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;; GCC machine description for IA-32 and x86-64.;; Copyright (C) 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000,;; 2001, 2002, 2003, 2004, 2005, 2006, 2007;; Free Software Foundation, Inc.;; Mostly by William Schelter.;; x86_64 support added by Jan Hubicka;;;; This file is part of GCC.;;;; GCC is free software; you can redistribute it and/or modify;; it under the terms of the GNU General Public License as published by;; the Free Software Foundation; either version 3, or (at your option);; any later version.;;;; GCC is distributed in the hope that it will be useful,;; but WITHOUT ANY WARRANTY; without even the implied warranty of;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the;; GNU General Public License for more details.;;;; You should have received a copy of the GNU General Public License;; along with GCC; see the file COPYING3. If not see;; <http://www.gnu.org/licenses/>. */;;;; The original PO technology requires these to be ordered by speed,;; so that assigner will pick the fastest.;;;; See file "rtl.def" for documentation on define_insn, match_*, et. al.;;;; Macro REG_CLASS_FROM_LETTER in file i386.h defines the register;; constraint letters.;;;; The special asm out single letter directives following a '%' are:;; 'z' mov%z1 would be movl, movw, or movb depending on the mode of;; operands[1].;; 'L' Print the opcode suffix for a 32-bit integer opcode.;; 'W' Print the opcode suffix for a 16-bit integer opcode.;; 'B' Print the opcode suffix for an 8-bit integer opcode.;; 'Q' Print the opcode suffix for a 64-bit float opcode.;; 'S' Print the opcode suffix for a 32-bit float opcode.;; 'T' Print the opcode suffix for an 80-bit extended real XFmode float opcode.;; 'J' Print the appropriate jump operand.;;;; 'b' Print the QImode name of the register for the indicated operand.;; %b0 would print %al if operands[0] is reg 0.;; 'w' Likewise, print the HImode name of the register.;; 'k' Likewise, print the SImode name of the register.;; 'h' Print the QImode name for a "high" register, either ah, bh, ch or dh.;; 'y' Print "st(0)" instead of "st" as a register.;; UNSPEC usage:(define_constants[; Relocation specifiers(UNSPEC_GOT 0)(UNSPEC_GOTOFF 1)(UNSPEC_GOTPCREL 2)(UNSPEC_GOTTPOFF 3)(UNSPEC_TPOFF 4)(UNSPEC_NTPOFF 5)(UNSPEC_DTPOFF 6)(UNSPEC_GOTNTPOFF 7)(UNSPEC_INDNTPOFF 8); Prologue support(UNSPEC_STACK_ALLOC 11)(UNSPEC_SET_GOT 12)(UNSPEC_SSE_PROLOGUE_SAVE 13)(UNSPEC_REG_SAVE 14)(UNSPEC_DEF_CFA 15); TLS support(UNSPEC_TP 16)(UNSPEC_TLS_GD 17)(UNSPEC_TLS_LD_BASE 18)(UNSPEC_TLSDESC 19); Other random patterns(UNSPEC_SCAS 20)(UNSPEC_FNSTSW 21)(UNSPEC_SAHF 22)(UNSPEC_FSTCW 23)(UNSPEC_ADD_CARRY 24)(UNSPEC_FLDCW 25)(UNSPEC_REP 26)(UNSPEC_EH_RETURN 27)(UNSPEC_LD_MPIC 28) ; load_macho_picbase; For SSE/MMX support:(UNSPEC_FIX_NOTRUNC 30)(UNSPEC_MASKMOV 31)(UNSPEC_MOVMSK 32)(UNSPEC_MOVNT 33)(UNSPEC_MOVU 34)(UNSPEC_RCP 35)(UNSPEC_RSQRT 36)(UNSPEC_SFENCE 37)(UNSPEC_NOP 38) ; prevents combiner cleverness(UNSPEC_PFRCP 39)(UNSPEC_PFRCPIT1 40)(UNSPEC_PFRCPIT2 41)(UNSPEC_PFRSQRT 42)(UNSPEC_PFRSQIT1 43)(UNSPEC_MFENCE 44)(UNSPEC_LFENCE 45)(UNSPEC_PSADBW 46)(UNSPEC_LDQQU 47); Generic math support(UNSPEC_COPYSIGN 50)(UNSPEC_IEEE_MIN 51) ; not commutative(UNSPEC_IEEE_MAX 52) ; not commutative; x87 Floating point(UNSPEC_SIN 60)(UNSPEC_COS 61)(UNSPEC_FPATAN 62)(UNSPEC_FYL2X 63)(UNSPEC_FYL2XP1 64)(UNSPEC_FRNDINT 65)(UNSPEC_FIST 66)(UNSPEC_F2XM1 67); x87 Rounding(UNSPEC_FRNDINT_FLOOR 70)(UNSPEC_FRNDINT_CEIL 71)(UNSPEC_FRNDINT_TRUNC 72)(UNSPEC_FRNDINT_MASK_PM 73)(UNSPEC_FIST_FLOOR 74)(UNSPEC_FIST_CEIL 75); x87 Double output FP(UNSPEC_SINCOS_COS 80)(UNSPEC_SINCOS_SIN 81)(UNSPEC_TAN_ONE 82)(UNSPEC_TAN_TAN 83)(UNSPEC_XTRACT_FRACT 84)(UNSPEC_XTRACT_EXP 85)(UNSPEC_FSCALE_FRACT 86)(UNSPEC_FSCALE_EXP 87)(UNSPEC_FPREM_F 88)(UNSPEC_FPREM_U 89)(UNSPEC_FPREM1_F 90)(UNSPEC_FPREM1_U 91); SSP patterns(UNSPEC_SP_SET 100)(UNSPEC_SP_TEST 101)(UNSPEC_SP_TLS_SET 102)(UNSPEC_SP_TLS_TEST 103)])(define_constants[(UNSPECV_BLOCKAGE 0)(UNSPECV_STACK_PROBE 1)(UNSPECV_EMMS 2)(UNSPECV_LDMXCSR 3)(UNSPECV_STMXCSR 4)(UNSPECV_FEMMS 5)(UNSPECV_CLFLUSH 6)(UNSPECV_ALIGN 7)(UNSPECV_MONITOR 8)(UNSPECV_MWAIT 9)(UNSPECV_CMPXCHG_1 10)(UNSPECV_CMPXCHG_2 11)(UNSPECV_XCHG 12)(UNSPECV_LOCK 13)]);; Registers by name.(define_constants[(BP_REG 6)(SP_REG 7)(FLAGS_REG 17)(FPSR_REG 18)(DIRFLAG_REG 19)]);; Insns whose names begin with "x86_" are emitted by gen_FOO calls;; from i386.c.;; In C guard expressions, put expressions which may be compile-time;; constants first. This allows for better optimization. For;; example, write "TARGET_64BIT && reload_completed", not;; "reload_completed && TARGET_64BIT".;; Processor type. This attribute must exactly match the processor_type;; enumeration in i386.h.(define_attr "cpu" "i386,i486,pentium,pentiumpro,k6,athlon,pentium4,k8,nocona,generic32,generic64"(const (symbol_ref "ix86_tune")));; A basic instruction type. Refinements due to arguments to be;; provided in other attributes.(define_attr "type""other,multi,alu,alu1,negnot,imov,imovx,lea,incdec,ishift,ishift1,rotate,rotate1,imul,idiv,icmp,test,ibr,setcc,icmov,push,pop,call,callv,leave,str,cld,fmov,fop,fsgn,fmul,fdiv,fpspc,fcmov,fcmp,fxch,fistp,fisttp,frndint,sselog,sselog1,sseiadd,sseishft,sseimul,sse,ssemov,sseadd,ssemul,ssecmp,ssecomi,ssecvt,sseicvt,ssediv,mmx,mmxmov,mmxadd,mmxmul,mmxcmp,mmxcvt,mmxshft"(const_string "other"));; Main data type used by the insn(define_attr "mode""unknown,none,QI,HI,SI,DI,SF,DF,XF,TI,V4SF,V2DF,V2SF,V1DF"(const_string "unknown"));; The CPU unit operations uses.(define_attr "unit" "integer,i387,sse,mmx,unknown"(cond [(eq_attr "type" "fmov,fop,fsgn,fmul,fdiv,fpspc,fcmov,fcmp,fxch,fistp,fisttp,frndint")(const_string "i387")(eq_attr "type" "sselog,sselog1,sseiadd,sseishft,sseimul,sse,ssemov,sseadd,ssemul,ssecmp,ssecomi,ssecvt,sseicvt,ssediv")(const_string "sse")(eq_attr "type" "mmx,mmxmov,mmxadd,mmxmul,mmxcmp,mmxcvt,mmxshft")(const_string "mmx")(eq_attr "type" "other")(const_string "unknown")](const_string "integer")));; The (bounding maximum) length of an instruction immediate.(define_attr "length_immediate" ""(cond [(eq_attr "type" "incdec,setcc,icmov,str,cld,lea,other,multi,idiv,leave")(const_int 0)(eq_attr "unit" "i387,sse,mmx")(const_int 0)(eq_attr "type" "alu,alu1,negnot,imovx,ishift,rotate,ishift1,rotate1,imul,icmp,push,pop")(symbol_ref "ix86_attr_length_immediate_default(insn,1)")(eq_attr "type" "imov,test")(symbol_ref "ix86_attr_length_immediate_default(insn,0)")(eq_attr "type" "call")(if_then_else (match_operand 0 "constant_call_address_operand" "")(const_int 4)(const_int 0))(eq_attr "type" "callv")(if_then_else (match_operand 1 "constant_call_address_operand" "")(const_int 4)(const_int 0));; We don't know the size before shorten_branches. Expect;; the instruction to fit for better scheduling.(eq_attr "type" "ibr")(const_int 1)](symbol_ref "/* Update immediate_length and other attributes! */gcc_unreachable (),1")));; The (bounding maximum) length of an instruction address.(define_attr "length_address" ""(cond [(eq_attr "type" "str,cld,other,multi,fxch")(const_int 0)(and (eq_attr "type" "call")(match_operand 0 "constant_call_address_operand" ""))(const_int 0)(and (eq_attr "type" "callv")(match_operand 1 "constant_call_address_operand" ""))(const_int 0)](symbol_ref "ix86_attr_length_address_default (insn)")));; Set when length prefix is used.(define_attr "prefix_data16" ""(if_then_else (ior (eq_attr "mode" "HI")(and (eq_attr "unit" "sse") (eq_attr "mode" "V2DF")))(const_int 1)(const_int 0)));; Set when string REP prefix is used.(define_attr "prefix_rep" ""(if_then_else (and (eq_attr "unit" "sse") (eq_attr "mode" "SF,DF"))(const_int 1)(const_int 0)));; Set when 0f opcode prefix is used.(define_attr "prefix_0f" ""(if_then_else(ior (eq_attr "type" "imovx,setcc,icmov")(eq_attr "unit" "sse,mmx"))(const_int 1)(const_int 0)));; Set when REX opcode prefix is used.(define_attr "prefix_rex" ""(cond [(and (eq_attr "mode" "DI")(eq_attr "type" "!push,pop,call,callv,leave,ibr"))(const_int 1)(and (eq_attr "mode" "QI")(ne (symbol_ref "x86_extended_QIreg_mentioned_p (insn)")(const_int 0)))(const_int 1)(ne (symbol_ref "x86_extended_reg_mentioned_p (insn)")(const_int 0))(const_int 1)](const_int 0)));; Set when modrm byte is used.(define_attr "modrm" ""(cond [(eq_attr "type" "str,cld,leave")(const_int 0)(eq_attr "unit" "i387")(const_int 0)(and (eq_attr "type" "incdec")(ior (match_operand:SI 1 "register_operand" "")(match_operand:HI 1 "register_operand" "")))(const_int 0)(and (eq_attr "type" "push")(not (match_operand 1 "memory_operand" "")))(const_int 0)(and (eq_attr "type" "pop")(not (match_operand 0 "memory_operand" "")))(const_int 0)(and (eq_attr "type" "imov")(ior (and (match_operand 0 "register_operand" "")(match_operand 1 "immediate_operand" ""))(ior (and (match_operand 0 "ax_reg_operand" "")(match_operand 1 "memory_displacement_only_operand" ""))(and (match_operand 0 "memory_displacement_only_operand" "")(match_operand 1 "ax_reg_operand" "")))))(const_int 0)(and (eq_attr "type" "call")(match_operand 0 "constant_call_address_operand" ""))(const_int 0)(and (eq_attr "type" "callv")(match_operand 1 "constant_call_address_operand" ""))(const_int 0)](const_int 1)));; The (bounding maximum) length of an instruction in bytes.;; ??? fistp and frndint are in fact fldcw/{fistp,frndint}/fldcw sequences.;; Later we may want to split them and compute proper length as for;; other insns.(define_attr "length" ""(cond [(eq_attr "type" "other,multi,fistp,frndint")(const_int 16)(eq_attr "type" "fcmp")(const_int 4)(eq_attr "unit" "i387")(plus (const_int 2)(plus (attr "prefix_data16")(attr "length_address")))](plus (plus (attr "modrm")(plus (attr "prefix_0f")(plus (attr "prefix_rex")(const_int 1))))(plus (attr "prefix_rep")(plus (attr "prefix_data16")(plus (attr "length_immediate")(attr "length_address")))))));; The `memory' attribute is `none' if no memory is referenced, `load' or;; `store' if there is a simple memory reference therein, or `unknown';; if the instruction is complex.(define_attr "memory" "none,load,store,both,unknown"(cond [(eq_attr "type" "other,multi,str")(const_string "unknown")(eq_attr "type" "lea,fcmov,fpspc,cld")(const_string "none")(eq_attr "type" "fistp,leave")(const_string "both")(eq_attr "type" "frndint")(const_string "load")(eq_attr "type" "push")(if_then_else (match_operand 1 "memory_operand" "")(const_string "both")(const_string "store"))(eq_attr "type" "pop")(if_then_else (match_operand 0 "memory_operand" "")(const_string "both")(const_string "load"))(eq_attr "type" "setcc")(if_then_else (match_operand 0 "memory_operand" "")(const_string "store")(const_string "none"))(eq_attr "type" "icmp,test,ssecmp,ssecomi,mmxcmp,fcmp")(if_then_else (ior (match_operand 0 "memory_operand" "")(match_operand 1 "memory_operand" ""))(const_string "load")(const_string "none"))(eq_attr "type" "ibr")(if_then_else (match_operand 0 "memory_operand" "")(const_string "load")(const_string "none"))(eq_attr "type" "call")(if_then_else (match_operand 0 "constant_call_address_operand" "")(const_string "none")(const_string "load"))(eq_attr "type" "callv")(if_then_else (match_operand 1 "constant_call_address_operand" "")(const_string "none")(const_string "load"))(and (eq_attr "type" "alu1,negnot,ishift1,sselog1")(match_operand 1 "memory_operand" ""))(const_string "both")(and (match_operand 0 "memory_operand" "")(match_operand 1 "memory_operand" ""))(const_string "both")(match_operand 0 "memory_operand" "")(const_string "store")(match_operand 1 "memory_operand" "")(const_string "load")(and (eq_attr "type""!alu1,negnot,ishift1,imov,imovx,icmp,test,fmov,fcmp,fsgn,sse,ssemov,ssecmp,ssecomi,ssecvt,sseicvt,sselog1,mmx,mmxmov,mmxcmp,mmxcvt")(match_operand 2 "memory_operand" ""))(const_string "load")(and (eq_attr "type" "icmov")(match_operand 3 "memory_operand" ""))(const_string "load")](const_string "none")));; Indicates if an instruction has both an immediate and a displacement.(define_attr "imm_disp" "false,true,unknown"(cond [(eq_attr "type" "other,multi")(const_string "unknown")(and (eq_attr "type" "icmp,test,imov,alu1,ishift1,rotate1")(and (match_operand 0 "memory_displacement_operand" "")(match_operand 1 "immediate_operand" "")))(const_string "true")(and (eq_attr "type" "alu,ishift,rotate,imul,idiv")(and (match_operand 0 "memory_displacement_operand" "")(match_operand 2 "immediate_operand" "")))(const_string "true")](const_string "false")));; Indicates if an FP operation has an integer source.(define_attr "fp_int_src" "false,true"(const_string "false"));; Defines rounding mode of an FP operation.(define_attr "i387_cw" "trunc,floor,ceil,mask_pm,uninitialized,any"(const_string "any"));; Describe a user's asm statement.(define_asm_attributes[(set_attr "length" "128")(set_attr "type" "multi")]);; All x87 floating point modes(define_mode_macro X87MODEF [SF DF XF]);; All integer modes handled by x87 fisttp operator.(define_mode_macro X87MODEI [HI SI DI]);; All integer modes handled by integer x87 operators.(define_mode_macro X87MODEI12 [HI SI]);; All SSE floating point modes(define_mode_macro SSEMODEF [SF DF]);; All integer modes handled by SSE cvtts?2si* operators.(define_mode_macro SSEMODEI24 [SI DI]);; Scheduling descriptions(include "pentium.md")(include "ppro.md")(include "k6.md")(include "athlon.md");; Operand and operator predicates and constraints(include "predicates.md")(include "constraints.md");; Compare instructions.;; All compare insns have expanders that save the operands away without;; actually generating RTL. The bCOND or sCOND (emitted immediately;; after the cmp) will actually emit the cmpM.(define_expand "cmpti"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:TI 0 "nonimmediate_operand" "")(match_operand:TI 1 "x86_64_general_operand" "")))]"TARGET_64BIT"{if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[0] = force_reg (TImode, operands[0]);ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;})(define_expand "cmpdi"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:DI 0 "nonimmediate_operand" "")(match_operand:DI 1 "x86_64_general_operand" "")))]""{if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[0] = force_reg (DImode, operands[0]);ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;})(define_expand "cmpsi"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:SI 0 "cmpsi_operand" "")(match_operand:SI 1 "general_operand" "")))]""{if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[0] = force_reg (SImode, operands[0]);ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;})(define_expand "cmphi"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:HI 0 "nonimmediate_operand" "")(match_operand:HI 1 "general_operand" "")))]""{if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[0] = force_reg (HImode, operands[0]);ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;})(define_expand "cmpqi"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:QI 0 "nonimmediate_operand" "")(match_operand:QI 1 "general_operand" "")))]"TARGET_QIMODE_MATH"{if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[0] = force_reg (QImode, operands[0]);ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;})(define_insn "cmpdi_ccno_1_rex64"[(set (reg FLAGS_REG)(compare (match_operand:DI 0 "nonimmediate_operand" "r,?mr")(match_operand:DI 1 "const0_operand" "n,n")))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)""@test{q}\t{%0, %0|%0, %0}cmp{q}\t{%1, %0|%0, %1}"[(set_attr "type" "test,icmp")(set_attr "length_immediate" "0,1")(set_attr "mode" "DI")])(define_insn "*cmpdi_minus_1_rex64"[(set (reg FLAGS_REG)(compare (minus:DI (match_operand:DI 0 "nonimmediate_operand" "rm,r")(match_operand:DI 1 "x86_64_general_operand" "re,mr"))(const_int 0)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)""cmp{q}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "DI")])(define_expand "cmpdi_1_rex64"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:DI 0 "nonimmediate_operand" "")(match_operand:DI 1 "general_operand" "")))]"TARGET_64BIT""")(define_insn "cmpdi_1_insn_rex64"[(set (reg FLAGS_REG)(compare (match_operand:DI 0 "nonimmediate_operand" "mr,r")(match_operand:DI 1 "x86_64_general_operand" "re,mr")))]"TARGET_64BIT && ix86_match_ccmode (insn, CCmode)""cmp{q}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "DI")])(define_insn "*cmpsi_ccno_1"[(set (reg FLAGS_REG)(compare (match_operand:SI 0 "nonimmediate_operand" "r,?mr")(match_operand:SI 1 "const0_operand" "n,n")))]"ix86_match_ccmode (insn, CCNOmode)""@test{l}\t{%0, %0|%0, %0}cmp{l}\t{%1, %0|%0, %1}"[(set_attr "type" "test,icmp")(set_attr "length_immediate" "0,1")(set_attr "mode" "SI")])(define_insn "*cmpsi_minus_1"[(set (reg FLAGS_REG)(compare (minus:SI (match_operand:SI 0 "nonimmediate_operand" "rm,r")(match_operand:SI 1 "general_operand" "ri,mr"))(const_int 0)))]"ix86_match_ccmode (insn, CCGOCmode)""cmp{l}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "SI")])(define_expand "cmpsi_1"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:SI 0 "nonimmediate_operand" "rm,r")(match_operand:SI 1 "general_operand" "ri,mr")))]"""")(define_insn "*cmpsi_1_insn"[(set (reg FLAGS_REG)(compare (match_operand:SI 0 "nonimmediate_operand" "rm,r")(match_operand:SI 1 "general_operand" "ri,mr")))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ix86_match_ccmode (insn, CCmode)""cmp{l}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "SI")])(define_insn "*cmphi_ccno_1"[(set (reg FLAGS_REG)(compare (match_operand:HI 0 "nonimmediate_operand" "r,?mr")(match_operand:HI 1 "const0_operand" "n,n")))]"ix86_match_ccmode (insn, CCNOmode)""@test{w}\t{%0, %0|%0, %0}cmp{w}\t{%1, %0|%0, %1}"[(set_attr "type" "test,icmp")(set_attr "length_immediate" "0,1")(set_attr "mode" "HI")])(define_insn "*cmphi_minus_1"[(set (reg FLAGS_REG)(compare (minus:HI (match_operand:HI 0 "nonimmediate_operand" "rm,r")(match_operand:HI 1 "general_operand" "ri,mr"))(const_int 0)))]"ix86_match_ccmode (insn, CCGOCmode)""cmp{w}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "HI")])(define_insn "*cmphi_1"[(set (reg FLAGS_REG)(compare (match_operand:HI 0 "nonimmediate_operand" "rm,r")(match_operand:HI 1 "general_operand" "ri,mr")))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ix86_match_ccmode (insn, CCmode)""cmp{w}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "HI")])(define_insn "*cmpqi_ccno_1"[(set (reg FLAGS_REG)(compare (match_operand:QI 0 "nonimmediate_operand" "q,?mq")(match_operand:QI 1 "const0_operand" "n,n")))]"ix86_match_ccmode (insn, CCNOmode)""@test{b}\t{%0, %0|%0, %0}cmp{b}\t{$0, %0|%0, 0}"[(set_attr "type" "test,icmp")(set_attr "length_immediate" "0,1")(set_attr "mode" "QI")])(define_insn "*cmpqi_1"[(set (reg FLAGS_REG)(compare (match_operand:QI 0 "nonimmediate_operand" "qm,q")(match_operand:QI 1 "general_operand" "qi,mq")))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ix86_match_ccmode (insn, CCmode)""cmp{b}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "QI")])(define_insn "*cmpqi_minus_1"[(set (reg FLAGS_REG)(compare (minus:QI (match_operand:QI 0 "nonimmediate_operand" "qm,q")(match_operand:QI 1 "general_operand" "qi,mq"))(const_int 0)))]"ix86_match_ccmode (insn, CCGOCmode)""cmp{b}\t{%1, %0|%0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "QI")])(define_insn "*cmpqi_ext_1"[(set (reg FLAGS_REG)(compare(match_operand:QI 0 "general_operand" "Qm")(subreg:QI(zero_extract:SI(match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)) 0)))]"!TARGET_64BIT && ix86_match_ccmode (insn, CCmode)""cmp{b}\t{%h1, %0|%0, %h1}"[(set_attr "type" "icmp")(set_attr "mode" "QI")])(define_insn "*cmpqi_ext_1_rex64"[(set (reg FLAGS_REG)(compare(match_operand:QI 0 "register_operand" "Q")(subreg:QI(zero_extract:SI(match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)) 0)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCmode)""cmp{b}\t{%h1, %0|%0, %h1}"[(set_attr "type" "icmp")(set_attr "mode" "QI")])(define_insn "*cmpqi_ext_2"[(set (reg FLAGS_REG)(compare(subreg:QI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8)) 0)(match_operand:QI 1 "const0_operand" "n")))]"ix86_match_ccmode (insn, CCNOmode)""test{b}\t%h0, %h0"[(set_attr "type" "test")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_expand "cmpqi_ext_3"[(set (reg:CC FLAGS_REG)(compare:CC(subreg:QI(zero_extract:SI(match_operand 0 "ext_register_operand" "")(const_int 8)(const_int 8)) 0)(match_operand:QI 1 "general_operand" "")))]"""")(define_insn "cmpqi_ext_3_insn"[(set (reg FLAGS_REG)(compare(subreg:QI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8)) 0)(match_operand:QI 1 "general_operand" "Qmn")))]"!TARGET_64BIT && ix86_match_ccmode (insn, CCmode)""cmp{b}\t{%1, %h0|%h0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "QI")])(define_insn "cmpqi_ext_3_insn_rex64"[(set (reg FLAGS_REG)(compare(subreg:QI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8)) 0)(match_operand:QI 1 "nonmemory_operand" "Qn")))]"TARGET_64BIT && ix86_match_ccmode (insn, CCmode)""cmp{b}\t{%1, %h0|%h0, %1}"[(set_attr "type" "icmp")(set_attr "mode" "QI")])(define_insn "*cmpqi_ext_4"[(set (reg FLAGS_REG)(compare(subreg:QI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8)) 0)(subreg:QI(zero_extract:SI(match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)) 0)))]"ix86_match_ccmode (insn, CCmode)""cmp{b}\t{%h1, %h0|%h0, %h1}"[(set_attr "type" "icmp")(set_attr "mode" "QI")]);; These implement float point compares.;; %%% See if we can get away with VOIDmode operands on the actual insns,;; which would allow mix and match FP modes on the compares. Which is what;; the old patterns did, but with many more of them.(define_expand "cmpxf"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:XF 0 "nonmemory_operand" "")(match_operand:XF 1 "nonmemory_operand" "")))]"TARGET_80387"{ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;})(define_expand "cmpdf"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:DF 0 "cmp_fp_expander_operand" "")(match_operand:DF 1 "cmp_fp_expander_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)"{ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;})(define_expand "cmpsf"[(set (reg:CC FLAGS_REG)(compare:CC (match_operand:SF 0 "cmp_fp_expander_operand" "")(match_operand:SF 1 "cmp_fp_expander_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH"{ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];DONE;});; FP compares, step 1:;; Set the FP condition codes.;;;; CCFPmode compare with exceptions;; CCFPUmode compare with no exceptions;; We may not use "#" to split and emit these, since the REG_DEAD notes;; used to manage the reg stack popping would not be preserved.(define_insn "*cmpfp_0"[(set (match_operand:HI 0 "register_operand" "=a")(unspec:HI[(compare:CCFP(match_operand 1 "register_operand" "f")(match_operand 2 "const0_operand" "X"))]UNSPEC_FNSTSW))]"TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])""* return output_fp_compare (insn, operands, 0, 0);"[(set_attr "type" "multi")(set_attr "unit" "i387")(set (attr "mode")(cond [(match_operand:SF 1 "" "")(const_string "SF")(match_operand:DF 1 "" "")(const_string "DF")](const_string "XF")))])(define_insn "*cmpfp_sf"[(set (match_operand:HI 0 "register_operand" "=a")(unspec:HI[(compare:CCFP(match_operand:SF 1 "register_operand" "f")(match_operand:SF 2 "nonimmediate_operand" "fm"))]UNSPEC_FNSTSW))]"TARGET_80387""* return output_fp_compare (insn, operands, 0, 0);"[(set_attr "type" "multi")(set_attr "unit" "i387")(set_attr "mode" "SF")])(define_insn "*cmpfp_df"[(set (match_operand:HI 0 "register_operand" "=a")(unspec:HI[(compare:CCFP(match_operand:DF 1 "register_operand" "f")(match_operand:DF 2 "nonimmediate_operand" "fm"))]UNSPEC_FNSTSW))]"TARGET_80387""* return output_fp_compare (insn, operands, 0, 0);"[(set_attr "type" "multi")(set_attr "unit" "i387")(set_attr "mode" "DF")])(define_insn "*cmpfp_xf"[(set (match_operand:HI 0 "register_operand" "=a")(unspec:HI[(compare:CCFP(match_operand:XF 1 "register_operand" "f")(match_operand:XF 2 "register_operand" "f"))]UNSPEC_FNSTSW))]"TARGET_80387""* return output_fp_compare (insn, operands, 0, 0);"[(set_attr "type" "multi")(set_attr "unit" "i387")(set_attr "mode" "XF")])(define_insn "*cmpfp_u"[(set (match_operand:HI 0 "register_operand" "=a")(unspec:HI[(compare:CCFPU(match_operand 1 "register_operand" "f")(match_operand 2 "register_operand" "f"))]UNSPEC_FNSTSW))]"TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])""* return output_fp_compare (insn, operands, 0, 1);"[(set_attr "type" "multi")(set_attr "unit" "i387")(set (attr "mode")(cond [(match_operand:SF 1 "" "")(const_string "SF")(match_operand:DF 1 "" "")(const_string "DF")](const_string "XF")))])(define_insn "*cmpfp_<mode>"[(set (match_operand:HI 0 "register_operand" "=a")(unspec:HI[(compare:CCFP(match_operand 1 "register_operand" "f")(match_operator 3 "float_operator"[(match_operand:X87MODEI12 2 "memory_operand" "m")]))]UNSPEC_FNSTSW))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& (GET_MODE (operands [3]) == GET_MODE (operands[1]))""* return output_fp_compare (insn, operands, 0, 0);"[(set_attr "type" "multi")(set_attr "unit" "i387")(set_attr "fp_int_src" "true")(set_attr "mode" "<MODE>")]);; FP compares, step 2;; Move the fpsw to ax.(define_insn "x86_fnstsw_1"[(set (match_operand:HI 0 "register_operand" "=a")(unspec:HI [(reg:CCFP FPSR_REG)] UNSPEC_FNSTSW))]"TARGET_80387""fnstsw\t%0"[(set_attr "length" "2")(set_attr "mode" "SI")(set_attr "unit" "i387")]);; FP compares, step 3;; Get ax into flags, general case.(define_insn "x86_sahf_1"[(set (reg:CC FLAGS_REG)(unspec:CC [(match_operand:HI 0 "register_operand" "a")] UNSPEC_SAHF))]"!TARGET_64BIT""sahf"[(set_attr "length" "1")(set_attr "athlon_decode" "vector")(set_attr "mode" "SI")]);; Pentium Pro can do steps 1 through 3 in one go.(define_insn "*cmpfp_i_mixed"[(set (reg:CCFP FLAGS_REG)(compare:CCFP (match_operand 0 "register_operand" "f,x")(match_operand 1 "nonimmediate_operand" "f,xm")))]"TARGET_MIX_SSE_I387&& SSE_FLOAT_MODE_P (GET_MODE (operands[0]))&& GET_MODE (operands[0]) == GET_MODE (operands[1])""* return output_fp_compare (insn, operands, 1, 0);"[(set_attr "type" "fcmp,ssecomi")(set (attr "mode")(if_then_else (match_operand:SF 1 "" "")(const_string "SF")(const_string "DF")))(set_attr "athlon_decode" "vector")])(define_insn "*cmpfp_i_sse"[(set (reg:CCFP FLAGS_REG)(compare:CCFP (match_operand 0 "register_operand" "x")(match_operand 1 "nonimmediate_operand" "xm")))]"TARGET_SSE_MATH&& SSE_FLOAT_MODE_P (GET_MODE (operands[0]))&& GET_MODE (operands[0]) == GET_MODE (operands[1])""* return output_fp_compare (insn, operands, 1, 0);"[(set_attr "type" "ssecomi")(set (attr "mode")(if_then_else (match_operand:SF 1 "" "")(const_string "SF")(const_string "DF")))(set_attr "athlon_decode" "vector")])(define_insn "*cmpfp_i_i387"[(set (reg:CCFP FLAGS_REG)(compare:CCFP (match_operand 0 "register_operand" "f")(match_operand 1 "register_operand" "f")))]"TARGET_80387 && TARGET_CMOVE&& (!TARGET_SSE_MATH || !SSE_FLOAT_MODE_P (GET_MODE (operands[0])))&& FLOAT_MODE_P (GET_MODE (operands[0]))&& GET_MODE (operands[0]) == GET_MODE (operands[1])""* return output_fp_compare (insn, operands, 1, 0);"[(set_attr "type" "fcmp")(set (attr "mode")(cond [(match_operand:SF 1 "" "")(const_string "SF")(match_operand:DF 1 "" "")(const_string "DF")](const_string "XF")))(set_attr "athlon_decode" "vector")])(define_insn "*cmpfp_iu_mixed"[(set (reg:CCFPU FLAGS_REG)(compare:CCFPU (match_operand 0 "register_operand" "f,x")(match_operand 1 "nonimmediate_operand" "f,xm")))]"TARGET_MIX_SSE_I387&& SSE_FLOAT_MODE_P (GET_MODE (operands[0]))&& GET_MODE (operands[0]) == GET_MODE (operands[1])""* return output_fp_compare (insn, operands, 1, 1);"[(set_attr "type" "fcmp,ssecomi")(set (attr "mode")(if_then_else (match_operand:SF 1 "" "")(const_string "SF")(const_string "DF")))(set_attr "athlon_decode" "vector")])(define_insn "*cmpfp_iu_sse"[(set (reg:CCFPU FLAGS_REG)(compare:CCFPU (match_operand 0 "register_operand" "x")(match_operand 1 "nonimmediate_operand" "xm")))]"TARGET_SSE_MATH&& SSE_FLOAT_MODE_P (GET_MODE (operands[0]))&& GET_MODE (operands[0]) == GET_MODE (operands[1])""* return output_fp_compare (insn, operands, 1, 1);"[(set_attr "type" "ssecomi")(set (attr "mode")(if_then_else (match_operand:SF 1 "" "")(const_string "SF")(const_string "DF")))(set_attr "athlon_decode" "vector")])(define_insn "*cmpfp_iu_387"[(set (reg:CCFPU FLAGS_REG)(compare:CCFPU (match_operand 0 "register_operand" "f")(match_operand 1 "register_operand" "f")))]"TARGET_80387 && TARGET_CMOVE&& (!TARGET_SSE_MATH || !SSE_FLOAT_MODE_P (GET_MODE (operands[0])))&& FLOAT_MODE_P (GET_MODE (operands[0]))&& GET_MODE (operands[0]) == GET_MODE (operands[1])""* return output_fp_compare (insn, operands, 1, 1);"[(set_attr "type" "fcmp")(set (attr "mode")(cond [(match_operand:SF 1 "" "")(const_string "SF")(match_operand:DF 1 "" "")(const_string "DF")](const_string "XF")))(set_attr "athlon_decode" "vector")]);; Move instructions.;; General case of fullword move.(define_expand "movsi"[(set (match_operand:SI 0 "nonimmediate_operand" "")(match_operand:SI 1 "general_operand" ""))]"""ix86_expand_move (SImode, operands); DONE;");; Push/pop instructions. They are separate since autoinc/dec is not a;; general_operand.;;;; %%% We don't use a post-inc memory reference because x86 is not a;; general AUTO_INC_DEC host, which impacts how it is treated in flow.;; Changing this impacts compiler performance on other non-AUTO_INC_DEC;; targets without our curiosities, and it is just as easy to represent;; this differently.(define_insn "*pushsi2"[(set (match_operand:SI 0 "push_operand" "=<")(match_operand:SI 1 "general_no_elim_operand" "ri*m"))]"!TARGET_64BIT""push{l}\t%1"[(set_attr "type" "push")(set_attr "mode" "SI")]);; For 64BIT abi we always round up to 8 bytes.(define_insn "*pushsi2_rex64"[(set (match_operand:SI 0 "push_operand" "=X")(match_operand:SI 1 "nonmemory_no_elim_operand" "ri"))]"TARGET_64BIT""push{q}\t%q1"[(set_attr "type" "push")(set_attr "mode" "SI")])(define_insn "*pushsi2_prologue"[(set (match_operand:SI 0 "push_operand" "=<")(match_operand:SI 1 "general_no_elim_operand" "ri*m"))(clobber (mem:BLK (scratch)))]"!TARGET_64BIT""push{l}\t%1"[(set_attr "type" "push")(set_attr "mode" "SI")])(define_insn "*popsi1_epilogue"[(set (match_operand:SI 0 "nonimmediate_operand" "=r*m")(mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG)(plus:SI (reg:SI SP_REG) (const_int 4)))(clobber (mem:BLK (scratch)))]"!TARGET_64BIT""pop{l}\t%0"[(set_attr "type" "pop")(set_attr "mode" "SI")])(define_insn "popsi1"[(set (match_operand:SI 0 "nonimmediate_operand" "=r*m")(mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG)(plus:SI (reg:SI SP_REG) (const_int 4)))]"!TARGET_64BIT""pop{l}\t%0"[(set_attr "type" "pop")(set_attr "mode" "SI")])(define_insn "*movsi_xor"[(set (match_operand:SI 0 "register_operand" "=r")(match_operand:SI 1 "const0_operand" "i"))(clobber (reg:CC FLAGS_REG))]"reload_completed && (!TARGET_USE_MOV0 || optimize_size)""xor{l}\t{%0, %0|%0, %0}"[(set_attr "type" "alu1")(set_attr "mode" "SI")(set_attr "length_immediate" "0")])(define_insn "*movsi_or"[(set (match_operand:SI 0 "register_operand" "=r")(match_operand:SI 1 "immediate_operand" "i"))(clobber (reg:CC FLAGS_REG))]"reload_completed&& operands[1] == constm1_rtx&& (TARGET_PENTIUM || optimize_size)"{operands[1] = constm1_rtx;return "or{l}\t{%1, %0|%0, %1}";}[(set_attr "type" "alu1")(set_attr "mode" "SI")(set_attr "length_immediate" "1")])(define_insn "*movsi_1"[(set (match_operand:SI 0 "nonimmediate_operand""=r ,m ,*y,*y,?rm,?*y,*x,*x,?r,m ,?*Y,*x")(match_operand:SI 1 "general_operand""rinm,rin,C ,*y,*y ,rm ,C ,*x,*Y,*x,r ,m "))]"!(MEM_P (operands[0]) && MEM_P (operands[1]))"{switch (get_attr_type (insn)){case TYPE_SSELOG1:if (get_attr_mode (insn) == MODE_TI)return "pxor\t%0, %0";return "xorps\t%0, %0";case TYPE_SSEMOV:switch (get_attr_mode (insn)){case MODE_TI:return "movdqa\t{%1, %0|%0, %1}";case MODE_V4SF:return "movaps\t{%1, %0|%0, %1}";case MODE_SI:return "movd\t{%1, %0|%0, %1}";case MODE_SF:return "movss\t{%1, %0|%0, %1}";default:gcc_unreachable ();}case TYPE_MMXADD:return "pxor\t%0, %0";case TYPE_MMXMOV:if (get_attr_mode (insn) == MODE_DI)return "movq\t{%1, %0|%0, %1}";return "movd\t{%1, %0|%0, %1}";case TYPE_LEA:return "lea{l}\t{%1, %0|%0, %1}";default:gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));return "mov{l}\t{%1, %0|%0, %1}";}}[(set (attr "type")(cond [(eq_attr "alternative" "2")(const_string "mmxadd")(eq_attr "alternative" "3,4,5")(const_string "mmxmov")(eq_attr "alternative" "6")(const_string "sselog1")(eq_attr "alternative" "7,8,9,10,11")(const_string "ssemov")(match_operand:DI 1 "pic_32bit_operand" "")(const_string "lea")](const_string "imov")))(set (attr "mode")(cond [(eq_attr "alternative" "2,3")(const_string "DI")(eq_attr "alternative" "6,7")(if_then_else(eq (symbol_ref "TARGET_SSE2") (const_int 0))(const_string "V4SF")(const_string "TI"))(and (eq_attr "alternative" "8,9,10,11")(eq (symbol_ref "TARGET_SSE2") (const_int 0)))(const_string "SF")](const_string "SI")))]);; Stores and loads of ax to arbitrary constant address.;; We fake an second form of instruction to force reload to load address;; into register when rax is not available(define_insn "*movabssi_1_rex64"[(set (mem:SI (match_operand:DI 0 "x86_64_movabs_operand" "i,r"))(match_operand:SI 1 "nonmemory_operand" "a,er"))]"TARGET_64BIT && ix86_check_movabs (insn, 0)""@movabs{l}\t{%1, %P0|%P0, %1}mov{l}\t{%1, %a0|%a0, %1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0,*")(set_attr "memory" "store")(set_attr "mode" "SI")])(define_insn "*movabssi_2_rex64"[(set (match_operand:SI 0 "register_operand" "=a,r")(mem:SI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))]"TARGET_64BIT && ix86_check_movabs (insn, 1)""@movabs{l}\t{%P1, %0|%0, %P1}mov{l}\t{%a1, %0|%0, %a1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0")(set_attr "memory" "load")(set_attr "mode" "SI")])(define_insn "*swapsi"[(set (match_operand:SI 0 "register_operand" "+r")(match_operand:SI 1 "register_operand" "+r"))(set (match_dup 1)(match_dup 0))]"""xchg{l}\t%1, %0"[(set_attr "type" "imov")(set_attr "mode" "SI")(set_attr "pent_pair" "np")(set_attr "athlon_decode" "vector")])(define_expand "movhi"[(set (match_operand:HI 0 "nonimmediate_operand" "")(match_operand:HI 1 "general_operand" ""))]"""ix86_expand_move (HImode, operands); DONE;")(define_insn "*pushhi2"[(set (match_operand:HI 0 "push_operand" "=X")(match_operand:HI 1 "nonmemory_no_elim_operand" "rn"))]"!TARGET_64BIT""push{l}\t%k1"[(set_attr "type" "push")(set_attr "mode" "SI")]);; For 64BIT abi we always round up to 8 bytes.(define_insn "*pushhi2_rex64"[(set (match_operand:HI 0 "push_operand" "=X")(match_operand:HI 1 "nonmemory_no_elim_operand" "ri"))]"TARGET_64BIT""push{q}\t%q1"[(set_attr "type" "push")(set_attr "mode" "DI")])(define_insn "*movhi_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,r,m")(match_operand:HI 1 "general_operand" "r,rn,rm,rn"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM"{switch (get_attr_type (insn)){case TYPE_IMOVX:/* movzwl is faster than movw on p2 due to partial word stalls,though not as fast as an aligned movl. */return "movz{wl|x}\t{%1, %k0|%k0, %1}";default:if (get_attr_mode (insn) == MODE_SI)return "mov{l}\t{%k1, %k0|%k0, %k1}";elsereturn "mov{w}\t{%1, %0|%0, %1}";}}[(set (attr "type")(cond [(ne (symbol_ref "optimize_size") (const_int 0))(const_string "imov")(and (eq_attr "alternative" "0")(ior (eq (symbol_ref "TARGET_PARTIAL_REG_STALL")(const_int 0))(eq (symbol_ref "TARGET_HIMODE_MATH")(const_int 0))))(const_string "imov")(and (eq_attr "alternative" "1,2")(match_operand:HI 1 "aligned_operand" ""))(const_string "imov")(and (ne (symbol_ref "TARGET_MOVX")(const_int 0))(eq_attr "alternative" "0,2"))(const_string "imovx")](const_string "imov")))(set (attr "mode")(cond [(eq_attr "type" "imovx")(const_string "SI")(and (eq_attr "alternative" "1,2")(match_operand:HI 1 "aligned_operand" ""))(const_string "SI")(and (eq_attr "alternative" "0")(ior (eq (symbol_ref "TARGET_PARTIAL_REG_STALL")(const_int 0))(eq (symbol_ref "TARGET_HIMODE_MATH")(const_int 0))))(const_string "SI")](const_string "HI")))]);; Stores and loads of ax to arbitrary constant address.;; We fake an second form of instruction to force reload to load address;; into register when rax is not available(define_insn "*movabshi_1_rex64"[(set (mem:HI (match_operand:DI 0 "x86_64_movabs_operand" "i,r"))(match_operand:HI 1 "nonmemory_operand" "a,er"))]"TARGET_64BIT && ix86_check_movabs (insn, 0)""@movabs{w}\t{%1, %P0|%P0, %1}mov{w}\t{%1, %a0|%a0, %1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0,*")(set_attr "memory" "store")(set_attr "mode" "HI")])(define_insn "*movabshi_2_rex64"[(set (match_operand:HI 0 "register_operand" "=a,r")(mem:HI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))]"TARGET_64BIT && ix86_check_movabs (insn, 1)""@movabs{w}\t{%P1, %0|%0, %P1}mov{w}\t{%a1, %0|%0, %a1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0")(set_attr "memory" "load")(set_attr "mode" "HI")])(define_insn "*swaphi_1"[(set (match_operand:HI 0 "register_operand" "+r")(match_operand:HI 1 "register_operand" "+r"))(set (match_dup 1)(match_dup 0))]"!TARGET_PARTIAL_REG_STALL || optimize_size""xchg{l}\t%k1, %k0"[(set_attr "type" "imov")(set_attr "mode" "SI")(set_attr "pent_pair" "np")(set_attr "athlon_decode" "vector")])(define_insn "*swaphi_2"[(set (match_operand:HI 0 "register_operand" "+r")(match_operand:HI 1 "register_operand" "+r"))(set (match_dup 1)(match_dup 0))]"TARGET_PARTIAL_REG_STALL""xchg{w}\t%1, %0"[(set_attr "type" "imov")(set_attr "mode" "HI")(set_attr "pent_pair" "np")(set_attr "athlon_decode" "vector")])(define_expand "movstricthi"[(set (strict_low_part (match_operand:HI 0 "nonimmediate_operand" ""))(match_operand:HI 1 "general_operand" ""))]"! TARGET_PARTIAL_REG_STALL || optimize_size"{/* Don't generate memory->memory moves, go through a register */if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[1] = force_reg (HImode, operands[1]);})(define_insn "*movstricthi_1"[(set (strict_low_part (match_operand:HI 0 "nonimmediate_operand" "+rm,r"))(match_operand:HI 1 "general_operand" "rn,m"))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""mov{w}\t{%1, %0|%0, %1}"[(set_attr "type" "imov")(set_attr "mode" "HI")])(define_insn "*movstricthi_xor"[(set (strict_low_part (match_operand:HI 0 "register_operand" "+r"))(match_operand:HI 1 "const0_operand" "i"))(clobber (reg:CC FLAGS_REG))]"reload_completed&& ((!TARGET_USE_MOV0 && !TARGET_PARTIAL_REG_STALL) || optimize_size)""xor{w}\t{%0, %0|%0, %0}"[(set_attr "type" "alu1")(set_attr "mode" "HI")(set_attr "length_immediate" "0")])(define_expand "movqi"[(set (match_operand:QI 0 "nonimmediate_operand" "")(match_operand:QI 1 "general_operand" ""))]"""ix86_expand_move (QImode, operands); DONE;");; emit_push_insn when it calls move_by_pieces requires an insn to;; "push a byte". But actually we use pushl, which has the effect;; of rounding the amount pushed up to a word.(define_insn "*pushqi2"[(set (match_operand:QI 0 "push_operand" "=X")(match_operand:QI 1 "nonmemory_no_elim_operand" "rn"))]"!TARGET_64BIT""push{l}\t%k1"[(set_attr "type" "push")(set_attr "mode" "SI")]);; For 64BIT abi we always round up to 8 bytes.(define_insn "*pushqi2_rex64"[(set (match_operand:QI 0 "push_operand" "=X")(match_operand:QI 1 "nonmemory_no_elim_operand" "qi"))]"TARGET_64BIT""push{q}\t%q1"[(set_attr "type" "push")(set_attr "mode" "DI")]);; Situation is quite tricky about when to choose full sized (SImode) move;; over QImode moves. For Q_REG -> Q_REG move we use full size only for;; partial register dependency machines (such as AMD Athlon), where QImode;; moves issue extra dependency and for partial register stalls machines;; that don't use QImode patterns (and QImode move cause stall on the next;; instruction).;;;; For loads of Q_REG to NONQ_REG we use full sized moves except for partial;; register stall machines with, where we use QImode instructions, since;; partial register stall can be caused there. Then we use movzx.(define_insn "*movqi_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=q,q ,q ,r,r ,?r,m")(match_operand:QI 1 "general_operand" " q,qn,qm,q,rn,qm,qn"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM"{switch (get_attr_type (insn)){case TYPE_IMOVX:gcc_assert (ANY_QI_REG_P (operands[1]) || GET_CODE (operands[1]) == MEM);return "movz{bl|x}\t{%1, %k0|%k0, %1}";default:if (get_attr_mode (insn) == MODE_SI)return "mov{l}\t{%k1, %k0|%k0, %k1}";elsereturn "mov{b}\t{%1, %0|%0, %1}";}}[(set (attr "type")(cond [(and (eq_attr "alternative" "5")(not (match_operand:QI 1 "aligned_operand" "")))(const_string "imovx")(ne (symbol_ref "optimize_size") (const_int 0))(const_string "imov")(and (eq_attr "alternative" "3")(ior (eq (symbol_ref "TARGET_PARTIAL_REG_STALL")(const_int 0))(eq (symbol_ref "TARGET_QIMODE_MATH")(const_int 0))))(const_string "imov")(eq_attr "alternative" "3,5")(const_string "imovx")(and (ne (symbol_ref "TARGET_MOVX")(const_int 0))(eq_attr "alternative" "2"))(const_string "imovx")](const_string "imov")))(set (attr "mode")(cond [(eq_attr "alternative" "3,4,5")(const_string "SI")(eq_attr "alternative" "6")(const_string "QI")(eq_attr "type" "imovx")(const_string "SI")(and (eq_attr "type" "imov")(and (eq_attr "alternative" "0,1")(and (ne (symbol_ref "TARGET_PARTIAL_REG_DEPENDENCY")(const_int 0))(and (eq (symbol_ref "optimize_size")(const_int 0))(eq (symbol_ref "TARGET_PARTIAL_REG_STALL")(const_int 0))))))(const_string "SI");; Avoid partial register stalls when not using QImode arithmetic(and (eq_attr "type" "imov")(and (eq_attr "alternative" "0,1")(and (ne (symbol_ref "TARGET_PARTIAL_REG_STALL")(const_int 0))(eq (symbol_ref "TARGET_QIMODE_MATH")(const_int 0)))))(const_string "SI")](const_string "QI")))])(define_expand "reload_outqi"[(parallel [(match_operand:QI 0 "" "=m")(match_operand:QI 1 "register_operand" "r")(match_operand:QI 2 "register_operand" "=&q")])]""{rtx op0, op1, op2;op0 = operands[0]; op1 = operands[1]; op2 = operands[2];gcc_assert (!reg_overlap_mentioned_p (op2, op0));if (! q_regs_operand (op1, QImode)){emit_insn (gen_movqi (op2, op1));op1 = op2;}emit_insn (gen_movqi (op0, op1));DONE;})(define_insn "*swapqi_1"[(set (match_operand:QI 0 "register_operand" "+r")(match_operand:QI 1 "register_operand" "+r"))(set (match_dup 1)(match_dup 0))]"!TARGET_PARTIAL_REG_STALL || optimize_size""xchg{l}\t%k1, %k0"[(set_attr "type" "imov")(set_attr "mode" "SI")(set_attr "pent_pair" "np")(set_attr "athlon_decode" "vector")])(define_insn "*swapqi_2"[(set (match_operand:QI 0 "register_operand" "+q")(match_operand:QI 1 "register_operand" "+q"))(set (match_dup 1)(match_dup 0))]"TARGET_PARTIAL_REG_STALL""xchg{b}\t%1, %0"[(set_attr "type" "imov")(set_attr "mode" "QI")(set_attr "pent_pair" "np")(set_attr "athlon_decode" "vector")])(define_expand "movstrictqi"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" ""))(match_operand:QI 1 "general_operand" ""))]"! TARGET_PARTIAL_REG_STALL || optimize_size"{/* Don't generate memory->memory moves, go through a register. */if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[1] = force_reg (QImode, operands[1]);})(define_insn "*movstrictqi_1"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q"))(match_operand:QI 1 "general_operand" "*qn,m"))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""mov{b}\t{%1, %0|%0, %1}"[(set_attr "type" "imov")(set_attr "mode" "QI")])(define_insn "*movstrictqi_xor"[(set (strict_low_part (match_operand:QI 0 "q_regs_operand" "+q"))(match_operand:QI 1 "const0_operand" "i"))(clobber (reg:CC FLAGS_REG))]"reload_completed && (!TARGET_USE_MOV0 || optimize_size)""xor{b}\t{%0, %0|%0, %0}"[(set_attr "type" "alu1")(set_attr "mode" "QI")(set_attr "length_immediate" "0")])(define_insn "*movsi_extv_1"[(set (match_operand:SI 0 "register_operand" "=R")(sign_extract:SI (match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)))]"""movs{bl|x}\t{%h1, %0|%0, %h1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")])(define_insn "*movhi_extv_1"[(set (match_operand:HI 0 "register_operand" "=R")(sign_extract:HI (match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)))]"""movs{bl|x}\t{%h1, %k0|%k0, %h1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")])(define_insn "*movqi_extv_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=Qm,?r")(sign_extract:QI (match_operand 1 "ext_register_operand" "Q,Q")(const_int 8)(const_int 8)))]"!TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_IMOVX:return "movs{bl|x}\t{%h1, %k0|%k0, %h1}";default:return "mov{b}\t{%h1, %0|%0, %h1}";}}[(set (attr "type")(if_then_else (and (match_operand:QI 0 "register_operand" "")(ior (not (match_operand:QI 0 "q_regs_operand" ""))(ne (symbol_ref "TARGET_MOVX")(const_int 0))))(const_string "imovx")(const_string "imov")))(set (attr "mode")(if_then_else (eq_attr "type" "imovx")(const_string "SI")(const_string "QI")))])(define_insn "*movqi_extv_1_rex64"[(set (match_operand:QI 0 "register_operand" "=Q,?R")(sign_extract:QI (match_operand 1 "ext_register_operand" "Q,Q")(const_int 8)(const_int 8)))]"TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_IMOVX:return "movs{bl|x}\t{%h1, %k0|%k0, %h1}";default:return "mov{b}\t{%h1, %0|%0, %h1}";}}[(set (attr "type")(if_then_else (and (match_operand:QI 0 "register_operand" "")(ior (not (match_operand:QI 0 "q_regs_operand" ""))(ne (symbol_ref "TARGET_MOVX")(const_int 0))))(const_string "imovx")(const_string "imov")))(set (attr "mode")(if_then_else (eq_attr "type" "imovx")(const_string "SI")(const_string "QI")))]);; Stores and loads of ax to arbitrary constant address.;; We fake an second form of instruction to force reload to load address;; into register when rax is not available(define_insn "*movabsqi_1_rex64"[(set (mem:QI (match_operand:DI 0 "x86_64_movabs_operand" "i,r"))(match_operand:QI 1 "nonmemory_operand" "a,er"))]"TARGET_64BIT && ix86_check_movabs (insn, 0)""@movabs{b}\t{%1, %P0|%P0, %1}mov{b}\t{%1, %a0|%a0, %1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0,*")(set_attr "memory" "store")(set_attr "mode" "QI")])(define_insn "*movabsqi_2_rex64"[(set (match_operand:QI 0 "register_operand" "=a,r")(mem:QI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))]"TARGET_64BIT && ix86_check_movabs (insn, 1)""@movabs{b}\t{%P1, %0|%0, %P1}mov{b}\t{%a1, %0|%0, %a1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0")(set_attr "memory" "load")(set_attr "mode" "QI")])(define_insn "*movdi_extzv_1"[(set (match_operand:DI 0 "register_operand" "=R")(zero_extract:DI (match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)))]"TARGET_64BIT""movz{bl|x}\t{%h1, %k0|%k0, %h1}"[(set_attr "type" "imovx")(set_attr "mode" "DI")])(define_insn "*movsi_extzv_1"[(set (match_operand:SI 0 "register_operand" "=R")(zero_extract:SI (match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)))]"""movz{bl|x}\t{%h1, %0|%0, %h1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")])(define_insn "*movqi_extzv_2"[(set (match_operand:QI 0 "nonimmediate_operand" "=Qm,?R")(subreg:QI (zero_extract:SI (match_operand 1 "ext_register_operand" "Q,Q")(const_int 8)(const_int 8)) 0))]"!TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_IMOVX:return "movz{bl|x}\t{%h1, %k0|%k0, %h1}";default:return "mov{b}\t{%h1, %0|%0, %h1}";}}[(set (attr "type")(if_then_else (and (match_operand:QI 0 "register_operand" "")(ior (not (match_operand:QI 0 "q_regs_operand" ""))(ne (symbol_ref "TARGET_MOVX")(const_int 0))))(const_string "imovx")(const_string "imov")))(set (attr "mode")(if_then_else (eq_attr "type" "imovx")(const_string "SI")(const_string "QI")))])(define_insn "*movqi_extzv_2_rex64"[(set (match_operand:QI 0 "register_operand" "=Q,?R")(subreg:QI (zero_extract:SI (match_operand 1 "ext_register_operand" "Q,Q")(const_int 8)(const_int 8)) 0))]"TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_IMOVX:return "movz{bl|x}\t{%h1, %k0|%k0, %h1}";default:return "mov{b}\t{%h1, %0|%0, %h1}";}}[(set (attr "type")(if_then_else (ior (not (match_operand:QI 0 "q_regs_operand" ""))(ne (symbol_ref "TARGET_MOVX")(const_int 0)))(const_string "imovx")(const_string "imov")))(set (attr "mode")(if_then_else (eq_attr "type" "imovx")(const_string "SI")(const_string "QI")))])(define_insn "movsi_insv_1"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "+Q")(const_int 8)(const_int 8))(match_operand:SI 1 "general_operand" "Qmn"))]"!TARGET_64BIT""mov{b}\t{%b1, %h0|%h0, %b1}"[(set_attr "type" "imov")(set_attr "mode" "QI")])(define_insn "movdi_insv_1_rex64"[(set (zero_extract:DI (match_operand 0 "ext_register_operand" "+Q")(const_int 8)(const_int 8))(match_operand:DI 1 "nonmemory_operand" "Qn"))]"TARGET_64BIT""mov{b}\t{%b1, %h0|%h0, %b1}"[(set_attr "type" "imov")(set_attr "mode" "QI")])(define_insn "*movqi_insv_2"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "+Q")(const_int 8)(const_int 8))(lshiftrt:SI (match_operand:SI 1 "register_operand" "Q")(const_int 8)))]"""mov{b}\t{%h1, %h0|%h0, %h1}"[(set_attr "type" "imov")(set_attr "mode" "QI")])(define_expand "movdi"[(set (match_operand:DI 0 "nonimmediate_operand" "")(match_operand:DI 1 "general_operand" ""))]"""ix86_expand_move (DImode, operands); DONE;")(define_insn "*pushdi"[(set (match_operand:DI 0 "push_operand" "=<")(match_operand:DI 1 "general_no_elim_operand" "riF*m"))]"!TARGET_64BIT""#")(define_insn "*pushdi2_rex64"[(set (match_operand:DI 0 "push_operand" "=<,!<")(match_operand:DI 1 "general_no_elim_operand" "re*m,n"))]"TARGET_64BIT""@push{q}\t%1#"[(set_attr "type" "push,multi")(set_attr "mode" "DI")]);; Convert impossible pushes of immediate to existing instructions.;; First try to get scratch register and go through it. In case this;; fails, push sign extended lower part first and then overwrite;; upper part by 32bit move.(define_peephole2[(match_scratch:DI 2 "r")(set (match_operand:DI 0 "push_operand" "")(match_operand:DI 1 "immediate_operand" ""))]"TARGET_64BIT && !symbolic_operand (operands[1], DImode)&& !x86_64_immediate_operand (operands[1], DImode)"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"");; We need to define this as both peepholer and splitter for case;; peephole2 pass is not run.;; "&& 1" is needed to keep it from matching the previous pattern.(define_peephole2[(set (match_operand:DI 0 "push_operand" "")(match_operand:DI 1 "immediate_operand" ""))]"TARGET_64BIT && !symbolic_operand (operands[1], DImode)&& !x86_64_immediate_operand (operands[1], DImode) && 1"[(set (match_dup 0) (match_dup 1))(set (match_dup 2) (match_dup 3))]"split_di (operands + 1, 1, operands + 2, operands + 3);operands[1] = gen_lowpart (DImode, operands[2]);operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,GEN_INT (4)));")(define_split[(set (match_operand:DI 0 "push_operand" "")(match_operand:DI 1 "immediate_operand" ""))]"TARGET_64BIT && ((optimize > 0 && flag_peephole2)? flow2_completed : reload_completed)&& !symbolic_operand (operands[1], DImode)&& !x86_64_immediate_operand (operands[1], DImode)"[(set (match_dup 0) (match_dup 1))(set (match_dup 2) (match_dup 3))]"split_di (operands + 1, 1, operands + 2, operands + 3);operands[1] = gen_lowpart (DImode, operands[2]);operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,GEN_INT (4)));")(define_insn "*pushdi2_prologue_rex64"[(set (match_operand:DI 0 "push_operand" "=<")(match_operand:DI 1 "general_no_elim_operand" "re*m"))(clobber (mem:BLK (scratch)))]"TARGET_64BIT""push{q}\t%1"[(set_attr "type" "push")(set_attr "mode" "DI")])(define_insn "*popdi1_epilogue_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=r*m")(mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG)(plus:DI (reg:DI SP_REG) (const_int 8)))(clobber (mem:BLK (scratch)))]"TARGET_64BIT""pop{q}\t%0"[(set_attr "type" "pop")(set_attr "mode" "DI")])(define_insn "popdi1"[(set (match_operand:DI 0 "nonimmediate_operand" "=r*m")(mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG)(plus:DI (reg:DI SP_REG) (const_int 8)))]"TARGET_64BIT""pop{q}\t%0"[(set_attr "type" "pop")(set_attr "mode" "DI")])(define_insn "*movdi_xor_rex64"[(set (match_operand:DI 0 "register_operand" "=r")(match_operand:DI 1 "const0_operand" "i"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && (!TARGET_USE_MOV0 || optimize_size)&& reload_completed""xor{l}\t{%k0, %k0|%k0, %k0}"[(set_attr "type" "alu1")(set_attr "mode" "SI")(set_attr "length_immediate" "0")])(define_insn "*movdi_or_rex64"[(set (match_operand:DI 0 "register_operand" "=r")(match_operand:DI 1 "const_int_operand" "i"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && (TARGET_PENTIUM || optimize_size)&& reload_completed&& operands[1] == constm1_rtx"{operands[1] = constm1_rtx;return "or{q}\t{%1, %0|%0, %1}";}[(set_attr "type" "alu1")(set_attr "mode" "DI")(set_attr "length_immediate" "1")])(define_insn "*movdi_2"[(set (match_operand:DI 0 "nonimmediate_operand""=r ,o ,*y,m*y,*y,*Y,m ,*Y,*Y,*x,m ,*x,*x")(match_operand:DI 1 "general_operand""riFo,riF,C ,*y ,m ,C ,*Y,*Y,m ,C ,*x,*x,m "))]"!TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))""@##pxor\t%0, %0movq\t{%1, %0|%0, %1}movq\t{%1, %0|%0, %1}pxor\t%0, %0movq\t{%1, %0|%0, %1}movdqa\t{%1, %0|%0, %1}movq\t{%1, %0|%0, %1}xorps\t%0, %0movlps\t{%1, %0|%0, %1}movaps\t{%1, %0|%0, %1}movlps\t{%1, %0|%0, %1}"[(set_attr "type" "*,*,mmx,mmxmov,mmxmov,sselog1,ssemov,ssemov,ssemov,sselog1,ssemov,ssemov,ssemov")(set_attr "mode" "DI,DI,DI,DI,DI,TI,DI,TI,DI,V4SF,V2SF,V4SF,V2SF")])(define_split[(set (match_operand:DI 0 "push_operand" "")(match_operand:DI 1 "general_operand" ""))]"!TARGET_64BIT && reload_completed&& (! MMX_REG_P (operands[1]) && !SSE_REG_P (operands[1]))"[(const_int 0)]"ix86_split_long_move (operands); DONE;");; %%% This multiword shite has got to go.(define_split[(set (match_operand:DI 0 "nonimmediate_operand" "")(match_operand:DI 1 "general_operand" ""))]"!TARGET_64BIT && reload_completed&& (!MMX_REG_P (operands[0]) && !SSE_REG_P (operands[0]))&& (!MMX_REG_P (operands[1]) && !SSE_REG_P (operands[1]))"[(const_int 0)]"ix86_split_long_move (operands); DONE;")(define_insn "*movdi_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand""=r,r ,r,m ,!m,*y,*y,?rm,?*y,*x,*x,?rm,?*x,?*x,?*y")(match_operand:DI 1 "general_operand""Z ,rem,i,re,n ,C ,*y,*y ,rm ,C ,*x,*x ,rm ,*y ,*x"))]"TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))"{switch (get_attr_type (insn)){case TYPE_SSECVT:if (which_alternative == 13)return "movq2dq\t{%1, %0|%0, %1}";elsereturn "movdq2q\t{%1, %0|%0, %1}";case TYPE_SSEMOV:if (get_attr_mode (insn) == MODE_TI)return "movdqa\t{%1, %0|%0, %1}";/* FALLTHRU */case TYPE_MMXMOV:/* Moves from and into integer register is done using movd opcode withREX prefix. */if (GENERAL_REG_P (operands[0]) || GENERAL_REG_P (operands[1]))return "movd\t{%1, %0|%0, %1}";return "movq\t{%1, %0|%0, %1}";case TYPE_SSELOG1:case TYPE_MMXADD:return "pxor\t%0, %0";case TYPE_MULTI:return "#";case TYPE_LEA:return "lea{q}\t{%a1, %0|%0, %a1}";default:gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));if (get_attr_mode (insn) == MODE_SI)return "mov{l}\t{%k1, %k0|%k0, %k1}";else if (which_alternative == 2)return "movabs{q}\t{%1, %0|%0, %1}";elsereturn "mov{q}\t{%1, %0|%0, %1}";}}[(set (attr "type")(cond [(eq_attr "alternative" "5")(const_string "mmxadd")(eq_attr "alternative" "6,7,8")(const_string "mmxmov")(eq_attr "alternative" "9")(const_string "sselog1")(eq_attr "alternative" "10,11,12")(const_string "ssemov")(eq_attr "alternative" "13,14")(const_string "ssecvt")(eq_attr "alternative" "4")(const_string "multi")(match_operand:DI 1 "pic_32bit_operand" "")(const_string "lea")](const_string "imov")))(set_attr "modrm" "*,0,0,*,*,*,*,*,*,*,*,*,*,*,*")(set_attr "length_immediate" "*,4,8,*,*,*,*,*,*,*,*,*,*,*,*")(set_attr "mode" "SI,DI,DI,DI,SI,DI,DI,DI,DI,TI,TI,DI,DI,DI,DI")]);; Stores and loads of ax to arbitrary constant address.;; We fake an second form of instruction to force reload to load address;; into register when rax is not available(define_insn "*movabsdi_1_rex64"[(set (mem:DI (match_operand:DI 0 "x86_64_movabs_operand" "i,r"))(match_operand:DI 1 "nonmemory_operand" "a,er"))]"TARGET_64BIT && ix86_check_movabs (insn, 0)""@movabs{q}\t{%1, %P0|%P0, %1}mov{q}\t{%1, %a0|%a0, %1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0,*")(set_attr "memory" "store")(set_attr "mode" "DI")])(define_insn "*movabsdi_2_rex64"[(set (match_operand:DI 0 "register_operand" "=a,r")(mem:DI (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))]"TARGET_64BIT && ix86_check_movabs (insn, 1)""@movabs{q}\t{%P1, %0|%0, %P1}mov{q}\t{%a1, %0|%0, %a1}"[(set_attr "type" "imov")(set_attr "modrm" "0,*")(set_attr "length_address" "8,0")(set_attr "length_immediate" "0")(set_attr "memory" "load")(set_attr "mode" "DI")]);; Convert impossible stores of immediate to existing instructions.;; First try to get scratch register and go through it. In case this;; fails, move by 32bit parts.(define_peephole2[(match_scratch:DI 2 "r")(set (match_operand:DI 0 "memory_operand" "")(match_operand:DI 1 "immediate_operand" ""))]"TARGET_64BIT && !symbolic_operand (operands[1], DImode)&& !x86_64_immediate_operand (operands[1], DImode)"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"");; We need to define this as both peepholer and splitter for case;; peephole2 pass is not run.;; "&& 1" is needed to keep it from matching the previous pattern.(define_peephole2[(set (match_operand:DI 0 "memory_operand" "")(match_operand:DI 1 "immediate_operand" ""))]"TARGET_64BIT && !symbolic_operand (operands[1], DImode)&& !x86_64_immediate_operand (operands[1], DImode) && 1"[(set (match_dup 2) (match_dup 3))(set (match_dup 4) (match_dup 5))]"split_di (operands, 2, operands + 2, operands + 4);")(define_split[(set (match_operand:DI 0 "memory_operand" "")(match_operand:DI 1 "immediate_operand" ""))]"TARGET_64BIT && ((optimize > 0 && flag_peephole2)? flow2_completed : reload_completed)&& !symbolic_operand (operands[1], DImode)&& !x86_64_immediate_operand (operands[1], DImode)"[(set (match_dup 2) (match_dup 3))(set (match_dup 4) (match_dup 5))]"split_di (operands, 2, operands + 2, operands + 4);")(define_insn "*swapdi_rex64"[(set (match_operand:DI 0 "register_operand" "+r")(match_operand:DI 1 "register_operand" "+r"))(set (match_dup 1)(match_dup 0))]"TARGET_64BIT""xchg{q}\t%1, %0"[(set_attr "type" "imov")(set_attr "mode" "DI")(set_attr "pent_pair" "np")(set_attr "athlon_decode" "vector")])(define_expand "movti"[(set (match_operand:TI 0 "nonimmediate_operand" "")(match_operand:TI 1 "nonimmediate_operand" ""))]"TARGET_SSE || TARGET_64BIT"{if (TARGET_64BIT)ix86_expand_move (TImode, operands);elseix86_expand_vector_move (TImode, operands);DONE;})(define_insn "*movti_internal"[(set (match_operand:TI 0 "nonimmediate_operand" "=x,x,m")(match_operand:TI 1 "vector_move_operand" "C,xm,x"))]"TARGET_SSE && !TARGET_64BIT&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (which_alternative){case 0:if (get_attr_mode (insn) == MODE_V4SF)return "xorps\t%0, %0";elsereturn "pxor\t%0, %0";case 1:case 2:if (get_attr_mode (insn) == MODE_V4SF)return "movaps\t{%1, %0|%0, %1}";elsereturn "movdqa\t{%1, %0|%0, %1}";default:gcc_unreachable ();}}[(set_attr "type" "sselog1,ssemov,ssemov")(set (attr "mode")(cond [(ior (eq (symbol_ref "TARGET_SSE2") (const_int 0))(ne (symbol_ref "optimize_size") (const_int 0)))(const_string "V4SF")(and (eq_attr "alternative" "2")(ne (symbol_ref "TARGET_SSE_TYPELESS_STORES")(const_int 0)))(const_string "V4SF")](const_string "TI")))])(define_insn "*movti_rex64"[(set (match_operand:TI 0 "nonimmediate_operand" "=r,o,x,x,xm")(match_operand:TI 1 "general_operand" "riFo,riF,C,xm,x"))]"TARGET_64BIT&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (which_alternative){case 0:case 1:return "#";case 2:if (get_attr_mode (insn) == MODE_V4SF)return "xorps\t%0, %0";elsereturn "pxor\t%0, %0";case 3:case 4:if (get_attr_mode (insn) == MODE_V4SF)return "movaps\t{%1, %0|%0, %1}";elsereturn "movdqa\t{%1, %0|%0, %1}";default:gcc_unreachable ();}}[(set_attr "type" "*,*,sselog1,ssemov,ssemov")(set (attr "mode")(cond [(eq_attr "alternative" "2,3")(if_then_else(ne (symbol_ref "optimize_size")(const_int 0))(const_string "V4SF")(const_string "TI"))(eq_attr "alternative" "4")(if_then_else(ior (ne (symbol_ref "TARGET_SSE_TYPELESS_STORES")(const_int 0))(ne (symbol_ref "optimize_size")(const_int 0)))(const_string "V4SF")(const_string "TI"))](const_string "DI")))])(define_split[(set (match_operand:TI 0 "nonimmediate_operand" "")(match_operand:TI 1 "general_operand" ""))]"reload_completed && !SSE_REG_P (operands[0])&& !SSE_REG_P (operands[1])"[(const_int 0)]"ix86_split_long_move (operands); DONE;")(define_expand "movsf"[(set (match_operand:SF 0 "nonimmediate_operand" "")(match_operand:SF 1 "general_operand" ""))]"""ix86_expand_move (SFmode, operands); DONE;")(define_insn "*pushsf"[(set (match_operand:SF 0 "push_operand" "=<,<,<")(match_operand:SF 1 "general_no_elim_operand" "f,rFm,x"))]"!TARGET_64BIT"{/* Anything else should be already split before reg-stack. */gcc_assert (which_alternative == 1);return "push{l}\t%1";}[(set_attr "type" "multi,push,multi")(set_attr "unit" "i387,*,*")(set_attr "mode" "SF,SI,SF")])(define_insn "*pushsf_rex64"[(set (match_operand:SF 0 "push_operand" "=X,X,X")(match_operand:SF 1 "nonmemory_no_elim_operand" "f,rF,x"))]"TARGET_64BIT"{/* Anything else should be already split before reg-stack. */gcc_assert (which_alternative == 1);return "push{q}\t%q1";}[(set_attr "type" "multi,push,multi")(set_attr "unit" "i387,*,*")(set_attr "mode" "SF,DI,SF")])(define_split[(set (match_operand:SF 0 "push_operand" "")(match_operand:SF 1 "memory_operand" ""))]"reload_completed&& GET_CODE (operands[1]) == MEM&& constant_pool_reference_p (operands[1])"[(set (match_dup 0)(match_dup 1))]"operands[1] = avoid_constant_pool_reference (operands[1]);");; %%% Kill this when call knows how to work this out.(define_split[(set (match_operand:SF 0 "push_operand" "")(match_operand:SF 1 "any_fp_register_operand" ""))]"!TARGET_64BIT"[(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -4)))(set (mem:SF (reg:SI SP_REG)) (match_dup 1))])(define_split[(set (match_operand:SF 0 "push_operand" "")(match_operand:SF 1 "any_fp_register_operand" ""))]"TARGET_64BIT"[(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8)))(set (mem:SF (reg:DI SP_REG)) (match_dup 1))])(define_insn "*movsf_1"[(set (match_operand:SF 0 "nonimmediate_operand""=f,m ,f,r ,m ,x,x,x ,m ,!*y,!rm,!*y")(match_operand:SF 1 "general_operand""fm,f,G ,rmF,Fr,C ,x ,xm,x,rm ,*y ,*y"))]"!(MEM_P (operands[0]) && MEM_P (operands[1]))&& (reload_in_progress || reload_completed|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)|| GET_CODE (operands[1]) != CONST_DOUBLE|| memory_operand (operands[0], SFmode))"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";case 2:return standard_80387_constant_opcode (operands[1]);case 3:case 4:return "mov{l}\t{%1, %0|%0, %1}";case 5:if (get_attr_mode (insn) == MODE_TI)return "pxor\t%0, %0";elsereturn "xorps\t%0, %0";case 6:if (get_attr_mode (insn) == MODE_V4SF)return "movaps\t{%1, %0|%0, %1}";elsereturn "movss\t{%1, %0|%0, %1}";case 7:case 8:return "movss\t{%1, %0|%0, %1}";case 9:case 10:return "movd\t{%1, %0|%0, %1}";case 11:return "movq\t{%1, %0|%0, %1}";default:gcc_unreachable ();}}[(set_attr "type" "fmov,fmov,fmov,imov,imov,sselog1,ssemov,ssemov,ssemov,mmxmov,mmxmov,mmxmov")(set (attr "mode")(cond [(eq_attr "alternative" "3,4,9,10")(const_string "SI")(eq_attr "alternative" "5")(if_then_else(and (and (ne (symbol_ref "TARGET_SSE_LOAD0_BY_PXOR")(const_int 0))(ne (symbol_ref "TARGET_SSE2")(const_int 0)))(eq (symbol_ref "optimize_size")(const_int 0)))(const_string "TI")(const_string "V4SF"))/* For architectures resolving dependencies onwhole SSE registers use APS move to break dependencychains, otherwise use short move to avoid extra work.Do the same for architectures resolving dependencies onthe parts. While in DF mode it is better to always handlejust register parts, the SF mode is different due to lackof instructions to load just part of the register. It isbetter to maintain the whole registers in single formatto avoid problems on using packed logical operations. */(eq_attr "alternative" "6")(if_then_else(ior (ne (symbol_ref "TARGET_SSE_PARTIAL_REG_DEPENDENCY")(const_int 0))(ne (symbol_ref "TARGET_SSE_SPLIT_REGS")(const_int 0)))(const_string "V4SF")(const_string "SF"))(eq_attr "alternative" "11")(const_string "DI")](const_string "SF")))])(define_insn "*swapsf"[(set (match_operand:SF 0 "fp_register_operand" "+f")(match_operand:SF 1 "fp_register_operand" "+f"))(set (match_dup 1)(match_dup 0))]"reload_completed || TARGET_80387"{if (STACK_TOP_P (operands[0]))return "fxch\t%1";elsereturn "fxch\t%0";}[(set_attr "type" "fxch")(set_attr "mode" "SF")])(define_expand "movdf"[(set (match_operand:DF 0 "nonimmediate_operand" "")(match_operand:DF 1 "general_operand" ""))]"""ix86_expand_move (DFmode, operands); DONE;");; Size of pushdf is 3 (for sub) + 2 (for fstp) + memory operand size.;; Size of pushdf using integer instructions is 2+2*memory operand size;; On the average, pushdf using integers can be still shorter. Allow this;; pattern for optimize_size too.(define_insn "*pushdf_nointeger"[(set (match_operand:DF 0 "push_operand" "=<,<,<,<")(match_operand:DF 1 "general_no_elim_operand" "f,Fo,*r,Y"))]"!TARGET_64BIT && !TARGET_INTEGER_DFMODE_MOVES"{/* This insn should be already split before reg-stack. */gcc_unreachable ();}[(set_attr "type" "multi")(set_attr "unit" "i387,*,*,*")(set_attr "mode" "DF,SI,SI,DF")])(define_insn "*pushdf_integer"[(set (match_operand:DF 0 "push_operand" "=<,<,<")(match_operand:DF 1 "general_no_elim_operand" "f,rFo,Y"))]"TARGET_64BIT || TARGET_INTEGER_DFMODE_MOVES"{/* This insn should be already split before reg-stack. */gcc_unreachable ();}[(set_attr "type" "multi")(set_attr "unit" "i387,*,*")(set_attr "mode" "DF,SI,DF")]);; %%% Kill this when call knows how to work this out.(define_split[(set (match_operand:DF 0 "push_operand" "")(match_operand:DF 1 "any_fp_register_operand" ""))]"!TARGET_64BIT && reload_completed"[(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8)))(set (mem:DF (reg:SI SP_REG)) (match_dup 1))]"")(define_split[(set (match_operand:DF 0 "push_operand" "")(match_operand:DF 1 "any_fp_register_operand" ""))]"TARGET_64BIT && reload_completed"[(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8)))(set (mem:DF (reg:DI SP_REG)) (match_dup 1))]"")(define_split[(set (match_operand:DF 0 "push_operand" "")(match_operand:DF 1 "general_operand" ""))]"reload_completed"[(const_int 0)]"ix86_split_long_move (operands); DONE;");; Moving is usually shorter when only FP registers are used. This separate;; movdf pattern avoids the use of integer registers for FP operations;; when optimizing for size.(define_insn "*movdf_nointeger"[(set (match_operand:DF 0 "nonimmediate_operand""=f,m,f,*r ,o ,Y*x,Y*x,Y*x ,m ")(match_operand:DF 1 "general_operand""fm,f,G,*roF,F*r,C ,Y*x,mY*x,Y*x"))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ((optimize_size || !TARGET_INTEGER_DFMODE_MOVES) && !TARGET_64BIT)&& (reload_in_progress || reload_completed|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)|| GET_CODE (operands[1]) != CONST_DOUBLE|| memory_operand (operands[0], DFmode))"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";case 2:return standard_80387_constant_opcode (operands[1]);case 3:case 4:return "#";case 5:switch (get_attr_mode (insn)){case MODE_V4SF:return "xorps\t%0, %0";case MODE_V2DF:return "xorpd\t%0, %0";case MODE_TI:return "pxor\t%0, %0";default:gcc_unreachable ();}case 6:case 7:case 8:switch (get_attr_mode (insn)){case MODE_V4SF:return "movaps\t{%1, %0|%0, %1}";case MODE_V2DF:return "movapd\t{%1, %0|%0, %1}";case MODE_TI:return "movdqa\t{%1, %0|%0, %1}";case MODE_DI:return "movq\t{%1, %0|%0, %1}";case MODE_DF:return "movsd\t{%1, %0|%0, %1}";case MODE_V1DF:return "movlpd\t{%1, %0|%0, %1}";case MODE_V2SF:return "movlps\t{%1, %0|%0, %1}";default:gcc_unreachable ();}default:gcc_unreachable ();}}[(set_attr "type" "fmov,fmov,fmov,multi,multi,sselog1,ssemov,ssemov,ssemov")(set (attr "mode")(cond [(eq_attr "alternative" "0,1,2")(const_string "DF")(eq_attr "alternative" "3,4")(const_string "SI")/* For SSE1, we have many fewer alternatives. */(eq (symbol_ref "TARGET_SSE2") (const_int 0))(cond [(eq_attr "alternative" "5,6")(const_string "V4SF")](const_string "V2SF"))/* xorps is one byte shorter. */(eq_attr "alternative" "5")(cond [(ne (symbol_ref "optimize_size")(const_int 0))(const_string "V4SF")(ne (symbol_ref "TARGET_SSE_LOAD0_BY_PXOR")(const_int 0))(const_string "TI")](const_string "V2DF"))/* For architectures resolving dependencies onwhole SSE registers use APD move to break dependencychains, otherwise use short move to avoid extra work.movaps encodes one byte shorter. */(eq_attr "alternative" "6")(cond[(ne (symbol_ref "optimize_size")(const_int 0))(const_string "V4SF")(ne (symbol_ref "TARGET_SSE_PARTIAL_REG_DEPENDENCY")(const_int 0))(const_string "V2DF")](const_string "DF"))/* For architectures resolving dependencies on registerparts we may avoid extra work to zero out upper partof register. */(eq_attr "alternative" "7")(if_then_else(ne (symbol_ref "TARGET_SSE_SPLIT_REGS")(const_int 0))(const_string "V1DF")(const_string "DF"))](const_string "DF")))])(define_insn "*movdf_integer"[(set (match_operand:DF 0 "nonimmediate_operand""=f,m,f,r ,o ,Y*x,Y*x,Y*x,m ")(match_operand:DF 1 "general_operand""fm,f,G,roF,Fr,C ,Y*x,m ,Y*x"))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ((!optimize_size && TARGET_INTEGER_DFMODE_MOVES) || TARGET_64BIT)&& (reload_in_progress || reload_completed|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)|| GET_CODE (operands[1]) != CONST_DOUBLE|| memory_operand (operands[0], DFmode))"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";case 2:return standard_80387_constant_opcode (operands[1]);case 3:case 4:return "#";case 5:switch (get_attr_mode (insn)){case MODE_V4SF:return "xorps\t%0, %0";case MODE_V2DF:return "xorpd\t%0, %0";case MODE_TI:return "pxor\t%0, %0";default:gcc_unreachable ();}case 6:case 7:case 8:switch (get_attr_mode (insn)){case MODE_V4SF:return "movaps\t{%1, %0|%0, %1}";case MODE_V2DF:return "movapd\t{%1, %0|%0, %1}";case MODE_TI:return "movdqa\t{%1, %0|%0, %1}";case MODE_DI:return "movq\t{%1, %0|%0, %1}";case MODE_DF:return "movsd\t{%1, %0|%0, %1}";case MODE_V1DF:return "movlpd\t{%1, %0|%0, %1}";case MODE_V2SF:return "movlps\t{%1, %0|%0, %1}";default:gcc_unreachable ();}default:gcc_unreachable();}}[(set_attr "type" "fmov,fmov,fmov,multi,multi,sselog1,ssemov,ssemov,ssemov")(set (attr "mode")(cond [(eq_attr "alternative" "0,1,2")(const_string "DF")(eq_attr "alternative" "3,4")(const_string "SI")/* For SSE1, we have many fewer alternatives. */(eq (symbol_ref "TARGET_SSE2") (const_int 0))(cond [(eq_attr "alternative" "5,6")(const_string "V4SF")](const_string "V2SF"))/* xorps is one byte shorter. */(eq_attr "alternative" "5")(cond [(ne (symbol_ref "optimize_size")(const_int 0))(const_string "V4SF")(ne (symbol_ref "TARGET_SSE_LOAD0_BY_PXOR")(const_int 0))(const_string "TI")](const_string "V2DF"))/* For architectures resolving dependencies onwhole SSE registers use APD move to break dependencychains, otherwise use short move to avoid extra work.movaps encodes one byte shorter. */(eq_attr "alternative" "6")(cond[(ne (symbol_ref "optimize_size")(const_int 0))(const_string "V4SF")(ne (symbol_ref "TARGET_SSE_PARTIAL_REG_DEPENDENCY")(const_int 0))(const_string "V2DF")](const_string "DF"))/* For architectures resolving dependencies on registerparts we may avoid extra work to zero out upper partof register. */(eq_attr "alternative" "7")(if_then_else(ne (symbol_ref "TARGET_SSE_SPLIT_REGS")(const_int 0))(const_string "V1DF")(const_string "DF"))](const_string "DF")))])(define_split[(set (match_operand:DF 0 "nonimmediate_operand" "")(match_operand:DF 1 "general_operand" ""))]"reload_completed&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ! (ANY_FP_REG_P (operands[0]) ||(GET_CODE (operands[0]) == SUBREG&& ANY_FP_REG_P (SUBREG_REG (operands[0]))))&& ! (ANY_FP_REG_P (operands[1]) ||(GET_CODE (operands[1]) == SUBREG&& ANY_FP_REG_P (SUBREG_REG (operands[1]))))"[(const_int 0)]"ix86_split_long_move (operands); DONE;")(define_insn "*swapdf"[(set (match_operand:DF 0 "fp_register_operand" "+f")(match_operand:DF 1 "fp_register_operand" "+f"))(set (match_dup 1)(match_dup 0))]"reload_completed || TARGET_80387"{if (STACK_TOP_P (operands[0]))return "fxch\t%1";elsereturn "fxch\t%0";}[(set_attr "type" "fxch")(set_attr "mode" "DF")])(define_expand "movxf"[(set (match_operand:XF 0 "nonimmediate_operand" "")(match_operand:XF 1 "general_operand" ""))]"""ix86_expand_move (XFmode, operands); DONE;");; Size of pushdf is 3 (for sub) + 2 (for fstp) + memory operand size.;; Size of pushdf using integer instructions is 3+3*memory operand size;; Pushing using integer instructions is longer except for constants;; and direct memory references.;; (assuming that any given constant is pushed only once, but this ought to be;; handled elsewhere).(define_insn "*pushxf_nointeger"[(set (match_operand:XF 0 "push_operand" "=X,X,X")(match_operand:XF 1 "general_no_elim_operand" "f,Fo,*r"))]"optimize_size"{/* This insn should be already split before reg-stack. */gcc_unreachable ();}[(set_attr "type" "multi")(set_attr "unit" "i387,*,*")(set_attr "mode" "XF,SI,SI")])(define_insn "*pushxf_integer"[(set (match_operand:XF 0 "push_operand" "=<,<")(match_operand:XF 1 "general_no_elim_operand" "f,ro"))]"!optimize_size"{/* This insn should be already split before reg-stack. */gcc_unreachable ();}[(set_attr "type" "multi")(set_attr "unit" "i387,*")(set_attr "mode" "XF,SI")])(define_split[(set (match_operand 0 "push_operand" "")(match_operand 1 "general_operand" ""))]"reload_completed&& (GET_MODE (operands[0]) == XFmode|| GET_MODE (operands[0]) == DFmode)&& !ANY_FP_REG_P (operands[1])"[(const_int 0)]"ix86_split_long_move (operands); DONE;")(define_split[(set (match_operand:XF 0 "push_operand" "")(match_operand:XF 1 "any_fp_register_operand" ""))]"!TARGET_64BIT"[(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (match_dup 2)))(set (mem:XF (reg:SI SP_REG)) (match_dup 1))]"operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);")(define_split[(set (match_operand:XF 0 "push_operand" "")(match_operand:XF 1 "any_fp_register_operand" ""))]"TARGET_64BIT"[(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (match_dup 2)))(set (mem:XF (reg:DI SP_REG)) (match_dup 1))]"operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);");; Do not use integer registers when optimizing for size(define_insn "*movxf_nointeger"[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,f,*r,o")(match_operand:XF 1 "general_operand" "fm,f,G,*roF,F*r"))]"optimize_size&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& (reload_in_progress || reload_completed|| GET_CODE (operands[1]) != CONST_DOUBLE|| memory_operand (operands[0], XFmode))"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:/* There is no non-popping store to memory for XFmode. So ifwe need one, follow the store with a load. */if (! find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0\;fld%z0\t%y0";elsereturn "fstp%z0\t%y0";case 2:return standard_80387_constant_opcode (operands[1]);case 3: case 4:return "#";default:gcc_unreachable ();}}[(set_attr "type" "fmov,fmov,fmov,multi,multi")(set_attr "mode" "XF,XF,XF,SI,SI")])(define_insn "*movxf_integer"[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,f,r,o")(match_operand:XF 1 "general_operand" "fm,f,G,roF,Fr"))]"!optimize_size&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& (reload_in_progress || reload_completed|| GET_CODE (operands[1]) != CONST_DOUBLE|| memory_operand (operands[0], XFmode))"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:/* There is no non-popping store to memory for XFmode. So ifwe need one, follow the store with a load. */if (! find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0\;fld%z0\t%y0";elsereturn "fstp%z0\t%y0";case 2:return standard_80387_constant_opcode (operands[1]);case 3: case 4:return "#";default:gcc_unreachable ();}}[(set_attr "type" "fmov,fmov,fmov,multi,multi")(set_attr "mode" "XF,XF,XF,SI,SI")])(define_split[(set (match_operand 0 "nonimmediate_operand" "")(match_operand 1 "general_operand" ""))]"reload_completed&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& GET_MODE (operands[0]) == XFmode&& ! (ANY_FP_REG_P (operands[0]) ||(GET_CODE (operands[0]) == SUBREG&& ANY_FP_REG_P (SUBREG_REG (operands[0]))))&& ! (ANY_FP_REG_P (operands[1]) ||(GET_CODE (operands[1]) == SUBREG&& ANY_FP_REG_P (SUBREG_REG (operands[1]))))"[(const_int 0)]"ix86_split_long_move (operands); DONE;")(define_split[(set (match_operand 0 "register_operand" "")(match_operand 1 "memory_operand" ""))]"reload_completed&& GET_CODE (operands[1]) == MEM&& (GET_MODE (operands[0]) == XFmode|| GET_MODE (operands[0]) == SFmode || GET_MODE (operands[0]) == DFmode)&& constant_pool_reference_p (operands[1])"[(set (match_dup 0) (match_dup 1))]{rtx c = avoid_constant_pool_reference (operands[1]);rtx r = operands[0];if (GET_CODE (r) == SUBREG)r = SUBREG_REG (r);if (SSE_REG_P (r)){if (!standard_sse_constant_p (c))FAIL;}else if (FP_REG_P (r)){if (!standard_80387_constant_p (c))FAIL;}else if (MMX_REG_P (r))FAIL;operands[1] = c;})(define_insn "swapxf"[(set (match_operand:XF 0 "register_operand" "+f")(match_operand:XF 1 "register_operand" "+f"))(set (match_dup 1)(match_dup 0))]"TARGET_80387"{if (STACK_TOP_P (operands[0]))return "fxch\t%1";elsereturn "fxch\t%0";}[(set_attr "type" "fxch")(set_attr "mode" "XF")])(define_expand "movtf"[(set (match_operand:TF 0 "nonimmediate_operand" "")(match_operand:TF 1 "nonimmediate_operand" ""))]"TARGET_64BIT"{ix86_expand_move (TFmode, operands);DONE;})(define_insn "*movtf_internal"[(set (match_operand:TF 0 "nonimmediate_operand" "=r,o,x,x,xm")(match_operand:TF 1 "general_operand" "riFo,riF,C,xm,x"))]"TARGET_64BIT&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (which_alternative){case 0:case 1:return "#";case 2:if (get_attr_mode (insn) == MODE_V4SF)return "xorps\t%0, %0";elsereturn "pxor\t%0, %0";case 3:case 4:if (get_attr_mode (insn) == MODE_V4SF)return "movaps\t{%1, %0|%0, %1}";elsereturn "movdqa\t{%1, %0|%0, %1}";default:gcc_unreachable ();}}[(set_attr "type" "*,*,sselog1,ssemov,ssemov")(set (attr "mode")(cond [(eq_attr "alternative" "2,3")(if_then_else(ne (symbol_ref "optimize_size")(const_int 0))(const_string "V4SF")(const_string "TI"))(eq_attr "alternative" "4")(if_then_else(ior (ne (symbol_ref "TARGET_SSE_TYPELESS_STORES")(const_int 0))(ne (symbol_ref "optimize_size")(const_int 0)))(const_string "V4SF")(const_string "TI"))](const_string "DI")))])(define_split[(set (match_operand:TF 0 "nonimmediate_operand" "")(match_operand:TF 1 "general_operand" ""))]"reload_completed && !SSE_REG_P (operands[0])&& !SSE_REG_P (operands[1])"[(const_int 0)]"ix86_split_long_move (operands); DONE;");; Zero extension instructions(define_expand "zero_extendhisi2"[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "")))]""{if (TARGET_ZERO_EXTEND_WITH_AND && !optimize_size){operands[1] = force_reg (HImode, operands[1]);emit_insn (gen_zero_extendhisi2_and (operands[0], operands[1]));DONE;}})(define_insn "zero_extendhisi2_and"[(set (match_operand:SI 0 "register_operand" "=r")(zero_extend:SI (match_operand:HI 1 "register_operand" "0")))(clobber (reg:CC FLAGS_REG))]"TARGET_ZERO_EXTEND_WITH_AND && !optimize_size""#"[(set_attr "type" "alu1")(set_attr "mode" "SI")])(define_split[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:HI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed && TARGET_ZERO_EXTEND_WITH_AND && !optimize_size"[(parallel [(set (match_dup 0) (and:SI (match_dup 0) (const_int 65535)))(clobber (reg:CC FLAGS_REG))])]"")(define_insn "*zero_extendhisi2_movzwl"[(set (match_operand:SI 0 "register_operand" "=r")(zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")))]"!TARGET_ZERO_EXTEND_WITH_AND || optimize_size""movz{wl|x}\t{%1, %0|%0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")])(define_expand "zero_extendqihi2"[(parallel[(set (match_operand:HI 0 "register_operand" "")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "*zero_extendqihi2_and"[(set (match_operand:HI 0 "register_operand" "=r,?&q")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "0,qm")))(clobber (reg:CC FLAGS_REG))]"TARGET_ZERO_EXTEND_WITH_AND && !optimize_size""#"[(set_attr "type" "alu1")(set_attr "mode" "HI")])(define_insn "*zero_extendqihi2_movzbw_and"[(set (match_operand:HI 0 "register_operand" "=r,r")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "qm,0")))(clobber (reg:CC FLAGS_REG))]"!TARGET_ZERO_EXTEND_WITH_AND || optimize_size""#"[(set_attr "type" "imovx,alu1")(set_attr "mode" "HI")]); zero extend to SImode here to avoid partial register stalls(define_insn "*zero_extendqihi2_movzbl"[(set (match_operand:HI 0 "register_operand" "=r")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "qm")))]"(!TARGET_ZERO_EXTEND_WITH_AND || optimize_size) && reload_completed""movz{bl|x}\t{%1, %k0|%k0, %k1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")]);; For the movzbw case strip only the clobber(define_split[(set (match_operand:HI 0 "register_operand" "")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& (!TARGET_ZERO_EXTEND_WITH_AND || optimize_size)&& (!REG_P (operands[1]) || ANY_QI_REG_P (operands[1]))"[(set (match_operand:HI 0 "register_operand" "")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))]);; When source and destination does not overlap, clear destination;; first and then do the movb(define_split[(set (match_operand:HI 0 "register_operand" "")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& ANY_QI_REG_P (operands[0])&& (TARGET_ZERO_EXTEND_WITH_AND && !optimize_size)&& !reg_overlap_mentioned_p (operands[0], operands[1])"[(set (match_dup 0) (const_int 0))(set (strict_low_part (match_dup 2)) (match_dup 1))]"operands[2] = gen_lowpart (QImode, operands[0]);");; Rest is handled by single and.(define_split[(set (match_operand:HI 0 "register_operand" "")(zero_extend:HI (match_operand:QI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& true_regnum (operands[0]) == true_regnum (operands[1])"[(parallel [(set (match_dup 0) (and:HI (match_dup 0) (const_int 255)))(clobber (reg:CC FLAGS_REG))])]"")(define_expand "zero_extendqisi2"[(parallel[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "*zero_extendqisi2_and"[(set (match_operand:SI 0 "register_operand" "=r,?&q")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "0,qm")))(clobber (reg:CC FLAGS_REG))]"TARGET_ZERO_EXTEND_WITH_AND && !optimize_size""#"[(set_attr "type" "alu1")(set_attr "mode" "SI")])(define_insn "*zero_extendqisi2_movzbw_and"[(set (match_operand:SI 0 "register_operand" "=r,r")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm,0")))(clobber (reg:CC FLAGS_REG))]"!TARGET_ZERO_EXTEND_WITH_AND || optimize_size""#"[(set_attr "type" "imovx,alu1")(set_attr "mode" "SI")])(define_insn "*zero_extendqisi2_movzbw"[(set (match_operand:SI 0 "register_operand" "=r")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm")))]"(!TARGET_ZERO_EXTEND_WITH_AND || optimize_size) && reload_completed""movz{bl|x}\t{%1, %0|%0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")]);; For the movzbl case strip only the clobber(define_split[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& (!TARGET_ZERO_EXTEND_WITH_AND || optimize_size)&& (!REG_P (operands[1]) || ANY_QI_REG_P (operands[1]))"[(set (match_dup 0)(zero_extend:SI (match_dup 1)))]);; When source and destination does not overlap, clear destination;; first and then do the movb(define_split[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& ANY_QI_REG_P (operands[0])&& (ANY_QI_REG_P (operands[1]) || GET_CODE (operands[1]) == MEM)&& (TARGET_ZERO_EXTEND_WITH_AND && !optimize_size)&& !reg_overlap_mentioned_p (operands[0], operands[1])"[(set (match_dup 0) (const_int 0))(set (strict_low_part (match_dup 2)) (match_dup 1))]"operands[2] = gen_lowpart (QImode, operands[0]);");; Rest is handled by single and.(define_split[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:QI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& true_regnum (operands[0]) == true_regnum (operands[1])"[(parallel [(set (match_dup 0) (and:SI (match_dup 0) (const_int 255)))(clobber (reg:CC FLAGS_REG))])]"");; %%% Kill me once multi-word ops are sane.(define_expand "zero_extendsidi2"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm")))]"""if (!TARGET_64BIT){emit_insn (gen_zero_extendsidi2_32 (operands[0], operands[1]));DONE;}")(define_insn "zero_extendsidi2_32"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,?r,?*o,?*y,?*Y")(zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "0,rm,r,rm,rm")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT""@###movd\t{%1, %0|%0, %1}movd\t{%1, %0|%0, %1}"[(set_attr "mode" "SI,SI,SI,DI,TI")(set_attr "type" "multi,multi,multi,mmxmov,ssemov")])(define_insn "zero_extendsidi2_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,o,?*y,?*Y")(zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm,0,rm,rm")))]"TARGET_64BIT""@mov\t{%k1, %k0|%k0, %k1}#movd\t{%1, %0|%0, %1}movd\t{%1, %0|%0, %1}"[(set_attr "type" "imovx,imov,mmxmov,ssemov")(set_attr "mode" "SI,DI,SI,SI")])(define_split[(set (match_operand:DI 0 "memory_operand" "")(zero_extend:DI (match_dup 0)))]"TARGET_64BIT"[(set (match_dup 4) (const_int 0))]"split_di (&operands[0], 1, &operands[3], &operands[4]);")(define_split[(set (match_operand:DI 0 "register_operand" "")(zero_extend:DI (match_operand:SI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && reload_completed&& true_regnum (operands[0]) == true_regnum (operands[1])"[(set (match_dup 4) (const_int 0))]"split_di (&operands[0], 1, &operands[3], &operands[4]);")(define_split[(set (match_operand:DI 0 "nonimmediate_operand" "")(zero_extend:DI (match_operand:SI 1 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && reload_completed&& !SSE_REG_P (operands[0]) && !MMX_REG_P (operands[0])"[(set (match_dup 3) (match_dup 1))(set (match_dup 4) (const_int 0))]"split_di (&operands[0], 1, &operands[3], &operands[4]);")(define_insn "zero_extendhidi2"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "rm")))]"TARGET_64BIT""movz{wl|x}\t{%1, %k0|%k0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "DI")])(define_insn "zero_extendqidi2"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "rm")))]"TARGET_64BIT""movz{bl|x}\t{%1, %k0|%k0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "DI")]);; Sign extension instructions(define_expand "extendsidi2"[(parallel [(set (match_operand:DI 0 "register_operand" "")(sign_extend:DI (match_operand:SI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))(clobber (match_scratch:SI 2 ""))])]""{if (TARGET_64BIT){emit_insn (gen_extendsidi2_rex64 (operands[0], operands[1]));DONE;}})(define_insn "*extendsidi2_1"[(set (match_operand:DI 0 "nonimmediate_operand" "=*A,r,?r,?*o")(sign_extend:DI (match_operand:SI 1 "register_operand" "0,0,r,r")))(clobber (reg:CC FLAGS_REG))(clobber (match_scratch:SI 2 "=X,X,X,&r"))]"!TARGET_64BIT""#")(define_insn "extendsidi2_rex64"[(set (match_operand:DI 0 "register_operand" "=*a,r")(sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "*0,rm")))]"TARGET_64BIT""@{cltq|cdqe}movs{lq|x}\t{%1,%0|%0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "DI")(set_attr "prefix_0f" "0")(set_attr "modrm" "0,1")])(define_insn "extendhidi2"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI (match_operand:HI 1 "nonimmediate_operand" "rm")))]"TARGET_64BIT""movs{wq|x}\t{%1,%0|%0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "DI")])(define_insn "extendqidi2"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI (match_operand:QI 1 "nonimmediate_operand" "qm")))]"TARGET_64BIT""movs{bq|x}\t{%1,%0|%0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "DI")]);; Extend to memory case when source register does die.(define_split[(set (match_operand:DI 0 "memory_operand" "")(sign_extend:DI (match_operand:SI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))(clobber (match_operand:SI 2 "register_operand" ""))]"(reload_completed&& dead_or_set_p (insn, operands[1])&& !reg_mentioned_p (operands[1], operands[0]))"[(set (match_dup 3) (match_dup 1))(parallel [(set (match_dup 1) (ashiftrt:SI (match_dup 1) (const_int 31)))(clobber (reg:CC FLAGS_REG))])(set (match_dup 4) (match_dup 1))]"split_di (&operands[0], 1, &operands[3], &operands[4]);");; Extend to memory case when source register does not die.(define_split[(set (match_operand:DI 0 "memory_operand" "")(sign_extend:DI (match_operand:SI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))(clobber (match_operand:SI 2 "register_operand" ""))]"reload_completed"[(const_int 0)]{split_di (&operands[0], 1, &operands[3], &operands[4]);emit_move_insn (operands[3], operands[1]);/* Generate a cltd if possible and doing so it profitable. */if (true_regnum (operands[1]) == 0&& true_regnum (operands[2]) == 1&& (optimize_size || TARGET_USE_CLTD)){emit_insn (gen_ashrsi3_31 (operands[2], operands[1], GEN_INT (31)));}else{emit_move_insn (operands[2], operands[1]);emit_insn (gen_ashrsi3_31 (operands[2], operands[2], GEN_INT (31)));}emit_move_insn (operands[4], operands[2]);DONE;});; Extend to register case. Optimize case where source and destination;; registers match and cases where we can use cltd.(define_split[(set (match_operand:DI 0 "register_operand" "")(sign_extend:DI (match_operand:SI 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))(clobber (match_scratch:SI 2 ""))]"reload_completed"[(const_int 0)]{split_di (&operands[0], 1, &operands[3], &operands[4]);if (true_regnum (operands[3]) != true_regnum (operands[1]))emit_move_insn (operands[3], operands[1]);/* Generate a cltd if possible and doing so it profitable. */if (true_regnum (operands[3]) == 0&& (optimize_size || TARGET_USE_CLTD)){emit_insn (gen_ashrsi3_31 (operands[4], operands[3], GEN_INT (31)));DONE;}if (true_regnum (operands[4]) != true_regnum (operands[1]))emit_move_insn (operands[4], operands[1]);emit_insn (gen_ashrsi3_31 (operands[4], operands[4], GEN_INT (31)));DONE;})(define_insn "extendhisi2"[(set (match_operand:SI 0 "register_operand" "=*a,r")(sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "*0,rm")))]""{switch (get_attr_prefix_0f (insn)){case 0:return "{cwtl|cwde}";default:return "movs{wl|x}\t{%1,%0|%0, %1}";}}[(set_attr "type" "imovx")(set_attr "mode" "SI")(set (attr "prefix_0f");; movsx is short decodable while cwtl is vector decoded.(if_then_else (and (eq_attr "cpu" "!k6")(eq_attr "alternative" "0"))(const_string "0")(const_string "1")))(set (attr "modrm")(if_then_else (eq_attr "prefix_0f" "0")(const_string "0")(const_string "1")))])(define_insn "*extendhisi2_zext"[(set (match_operand:DI 0 "register_operand" "=*a,r")(zero_extend:DI(sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "*0,rm"))))]"TARGET_64BIT"{switch (get_attr_prefix_0f (insn)){case 0:return "{cwtl|cwde}";default:return "movs{wl|x}\t{%1,%k0|%k0, %1}";}}[(set_attr "type" "imovx")(set_attr "mode" "SI")(set (attr "prefix_0f");; movsx is short decodable while cwtl is vector decoded.(if_then_else (and (eq_attr "cpu" "!k6")(eq_attr "alternative" "0"))(const_string "0")(const_string "1")))(set (attr "modrm")(if_then_else (eq_attr "prefix_0f" "0")(const_string "0")(const_string "1")))])(define_insn "extendqihi2"[(set (match_operand:HI 0 "register_operand" "=*a,r")(sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "*0,qm")))]""{switch (get_attr_prefix_0f (insn)){case 0:return "{cbtw|cbw}";default:return "movs{bw|x}\t{%1,%0|%0, %1}";}}[(set_attr "type" "imovx")(set_attr "mode" "HI")(set (attr "prefix_0f");; movsx is short decodable while cwtl is vector decoded.(if_then_else (and (eq_attr "cpu" "!k6")(eq_attr "alternative" "0"))(const_string "0")(const_string "1")))(set (attr "modrm")(if_then_else (eq_attr "prefix_0f" "0")(const_string "0")(const_string "1")))])(define_insn "extendqisi2"[(set (match_operand:SI 0 "register_operand" "=r")(sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm")))]"""movs{bl|x}\t{%1,%0|%0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")])(define_insn "*extendqisi2_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "qm"))))]"TARGET_64BIT""movs{bl|x}\t{%1,%k0|%k0, %1}"[(set_attr "type" "imovx")(set_attr "mode" "SI")]);; Conversions between float and double.;; These are all no-ops in the model used for the 80387. So just;; emit moves.;; %%% Kill these when call knows how to work out a DFmode push earlier.(define_insn "*dummy_extendsfdf2"[(set (match_operand:DF 0 "push_operand" "=<")(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fY")))]"0""#")(define_split[(set (match_operand:DF 0 "push_operand" "")(float_extend:DF (match_operand:SF 1 "fp_register_operand" "")))]"!TARGET_64BIT"[(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8)))(set (mem:DF (reg:SI SP_REG)) (float_extend:DF (match_dup 1)))])(define_split[(set (match_operand:DF 0 "push_operand" "")(float_extend:DF (match_operand:SF 1 "fp_register_operand" "")))]"TARGET_64BIT"[(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8)))(set (mem:DF (reg:DI SP_REG)) (float_extend:DF (match_dup 1)))])(define_insn "*dummy_extendsfxf2"[(set (match_operand:XF 0 "push_operand" "=<")(float_extend:XF (match_operand:SF 1 "nonimmediate_operand" "f")))]"0""#")(define_split[(set (match_operand:XF 0 "push_operand" "")(float_extend:XF (match_operand:SF 1 "fp_register_operand" "")))]""[(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (match_dup 2)))(set (mem:XF (reg:SI SP_REG)) (float_extend:XF (match_dup 1)))]"operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);")(define_split[(set (match_operand:XF 0 "push_operand" "")(float_extend:XF (match_operand:SF 1 "fp_register_operand" "")))]"TARGET_64BIT"[(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (match_dup 2)))(set (mem:DF (reg:DI SP_REG)) (float_extend:XF (match_dup 1)))]"operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);")(define_split[(set (match_operand:XF 0 "push_operand" "")(float_extend:XF (match_operand:DF 1 "fp_register_operand" "")))]""[(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (match_dup 2)))(set (mem:DF (reg:SI SP_REG)) (float_extend:XF (match_dup 1)))]"operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);")(define_split[(set (match_operand:XF 0 "push_operand" "")(float_extend:XF (match_operand:DF 1 "fp_register_operand" "")))]"TARGET_64BIT"[(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (match_dup 2)))(set (mem:XF (reg:DI SP_REG)) (float_extend:XF (match_dup 1)))]"operands[2] = GEN_INT (TARGET_128BIT_LONG_DOUBLE ? -16 : -12);")(define_expand "extendsfdf2"[(set (match_operand:DF 0 "nonimmediate_operand" "")(float_extend:DF (match_operand:SF 1 "general_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)"{/* ??? Needed for compress_float_constant since all fp constantsare LEGITIMATE_CONSTANT_P. */if (GET_CODE (operands[1]) == CONST_DOUBLE){if ((!TARGET_SSE2 || TARGET_MIX_SSE_I387)&& standard_80387_constant_p (operands[1]) > 0){operands[1] = simplify_const_unary_operation(FLOAT_EXTEND, DFmode, operands[1], SFmode);emit_move_insn_1 (operands[0], operands[1]);DONE;}operands[1] = validize_mem (force_const_mem (SFmode, operands[1]));}if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[1] = force_reg (SFmode, operands[1]);})(define_insn "*extendsfdf2_mixed"[(set (match_operand:DF 0 "nonimmediate_operand" "=f,m,Y")(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm,f,mY")))]"TARGET_SSE2 && TARGET_MIX_SSE_I387&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";case 2:return "cvtss2sd\t{%1, %0|%0, %1}";default:gcc_unreachable ();}}[(set_attr "type" "fmov,fmov,ssecvt")(set_attr "mode" "SF,XF,DF")])(define_insn "*extendsfdf2_sse"[(set (match_operand:DF 0 "nonimmediate_operand" "=Y")(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "mY")))]"TARGET_SSE2 && TARGET_SSE_MATH&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""cvtss2sd\t{%1, %0|%0, %1}"[(set_attr "type" "ssecvt")(set_attr "mode" "DF")])(define_insn "*extendsfdf2_i387"[(set (match_operand:DF 0 "nonimmediate_operand" "=f,m")(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm,f")))]"TARGET_80387&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";default:gcc_unreachable ();}}[(set_attr "type" "fmov")(set_attr "mode" "SF,XF")])(define_expand "extendsfxf2"[(set (match_operand:XF 0 "nonimmediate_operand" "")(float_extend:XF (match_operand:SF 1 "general_operand" "")))]"TARGET_80387"{/* ??? Needed for compress_float_constant since all fp constantsare LEGITIMATE_CONSTANT_P. */if (GET_CODE (operands[1]) == CONST_DOUBLE){if (standard_80387_constant_p (operands[1]) > 0){operands[1] = simplify_const_unary_operation(FLOAT_EXTEND, XFmode, operands[1], SFmode);emit_move_insn_1 (operands[0], operands[1]);DONE;}operands[1] = validize_mem (force_const_mem (SFmode, operands[1]));}if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[1] = force_reg (SFmode, operands[1]);})(define_insn "*extendsfxf2_i387"[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m")(float_extend:XF (match_operand:SF 1 "nonimmediate_operand" "fm,f")))]"TARGET_80387&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:/* There is no non-popping store to memory for XFmode. So ifwe need one, follow the store with a load. */if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fstp%z0\t%y0\n\tfld%z0\t%y0";default:gcc_unreachable ();}}[(set_attr "type" "fmov")(set_attr "mode" "SF,XF")])(define_expand "extenddfxf2"[(set (match_operand:XF 0 "nonimmediate_operand" "")(float_extend:XF (match_operand:DF 1 "general_operand" "")))]"TARGET_80387"{/* ??? Needed for compress_float_constant since all fp constantsare LEGITIMATE_CONSTANT_P. */if (GET_CODE (operands[1]) == CONST_DOUBLE){if (standard_80387_constant_p (operands[1]) > 0){operands[1] = simplify_const_unary_operation(FLOAT_EXTEND, XFmode, operands[1], DFmode);emit_move_insn_1 (operands[0], operands[1]);DONE;}operands[1] = validize_mem (force_const_mem (DFmode, operands[1]));}if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)operands[1] = force_reg (DFmode, operands[1]);})(define_insn "*extenddfxf2_i387"[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m")(float_extend:XF (match_operand:DF 1 "nonimmediate_operand" "fm,f")))]"TARGET_80387&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (which_alternative){case 0:return output_387_reg_move (insn, operands);case 1:/* There is no non-popping store to memory for XFmode. So ifwe need one, follow the store with a load. */if (! find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0\n\tfld%z0\t%y0";elsereturn "fstp%z0\t%y0";default:gcc_unreachable ();}}[(set_attr "type" "fmov")(set_attr "mode" "DF,XF")]);; %%% This seems bad bad news.;; This cannot output into an f-reg because there is no way to be sure;; of truncating in that case. Otherwise this is just like a simple move;; insn. So we pretend we can output to a reg in order to get better;; register preferencing, but we really use a stack slot.;; Conversion from DFmode to SFmode.(define_expand "truncdfsf2"[(set (match_operand:SF 0 "nonimmediate_operand" "")(float_truncate:SF(match_operand:DF 1 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)"{if (MEM_P (operands[0]) && MEM_P (operands[1]))operands[1] = force_reg (DFmode, operands[1]);if (TARGET_SSE2 && TARGET_SSE_MATH && !TARGET_MIX_SSE_I387);else if (flag_unsafe_math_optimizations);else{rtx temp = assign_386_stack_local (SFmode, SLOT_VIRTUAL);emit_insn (gen_truncdfsf2_with_temp (operands[0], operands[1], temp));DONE;}})(define_expand "truncdfsf2_with_temp"[(parallel [(set (match_operand:SF 0 "" "")(float_truncate:SF (match_operand:DF 1 "" "")))(clobber (match_operand:SF 2 "" ""))])]"")(define_insn "*truncdfsf_fast_mixed"[(set (match_operand:SF 0 "nonimmediate_operand" "=m,f,Y")(float_truncate:SF(match_operand:DF 1 "nonimmediate_operand" "f ,f,Ym")))]"TARGET_SSE2 && TARGET_MIX_SSE_I387 && flag_unsafe_math_optimizations"{switch (which_alternative){case 0:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";case 1:return output_387_reg_move (insn, operands);case 2:return "cvtsd2ss\t{%1, %0|%0, %1}";default:gcc_unreachable ();}}[(set_attr "type" "fmov,fmov,ssecvt")(set_attr "mode" "SF")]);; Yes, this one doesn't depend on flag_unsafe_math_optimizations,;; because nothing we do here is unsafe.(define_insn "*truncdfsf_fast_sse"[(set (match_operand:SF 0 "nonimmediate_operand" "=Y")(float_truncate:SF(match_operand:DF 1 "nonimmediate_operand" "Ym")))]"TARGET_SSE2 && TARGET_SSE_MATH""cvtsd2ss\t{%1, %0|%0, %1}"[(set_attr "type" "ssecvt")(set_attr "mode" "SF")])(define_insn "*truncdfsf_fast_i387"[(set (match_operand:SF 0 "nonimmediate_operand" "=fm")(float_truncate:SF(match_operand:DF 1 "nonimmediate_operand" "f")))]"TARGET_80387 && flag_unsafe_math_optimizations""* return output_387_reg_move (insn, operands);"[(set_attr "type" "fmov")(set_attr "mode" "SF")])(define_insn "*truncdfsf_mixed"[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?fx*r,Y")(float_truncate:SF(match_operand:DF 1 "nonimmediate_operand" "f ,f ,Ym")))(clobber (match_operand:SF 2 "memory_operand" "=X,m ,X"))]"TARGET_MIX_SSE_I387"{switch (which_alternative){case 0:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";case 1:return "#";case 2:return "cvtsd2ss\t{%1, %0|%0, %1}";default:gcc_unreachable ();}}[(set_attr "type" "fmov,multi,ssecvt")(set_attr "unit" "*,i387,*")(set_attr "mode" "SF")])(define_insn "*truncdfsf_i387"[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?fx*r")(float_truncate:SF(match_operand:DF 1 "nonimmediate_operand" "f,f")))(clobber (match_operand:SF 2 "memory_operand" "=X,m"))]"TARGET_80387"{switch (which_alternative){case 0:if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";case 1:return "#";default:gcc_unreachable ();}}[(set_attr "type" "fmov,multi")(set_attr "unit" "*,i387")(set_attr "mode" "SF")])(define_insn "*truncdfsf2_i387_1"[(set (match_operand:SF 0 "memory_operand" "=m")(float_truncate:SF(match_operand:DF 1 "register_operand" "f")))]"TARGET_80387&& !(TARGET_SSE2 && TARGET_SSE_MATH)&& !TARGET_MIX_SSE_I387"{if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";}[(set_attr "type" "fmov")(set_attr "mode" "SF")])(define_split[(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF(match_operand:DF 1 "fp_register_operand" "")))(clobber (match_operand 2 "" ""))]"reload_completed"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]{operands[1] = gen_rtx_REG (SFmode, true_regnum (operands[1]));});; Conversion from XFmode to SFmode.(define_expand "truncxfsf2"[(parallel [(set (match_operand:SF 0 "nonimmediate_operand" "")(float_truncate:SF(match_operand:XF 1 "register_operand" "")))(clobber (match_dup 2))])]"TARGET_80387"{if (flag_unsafe_math_optimizations){rtx reg = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (SFmode);emit_insn (gen_truncxfsf2_i387_noop (reg, operands[1]));if (reg != operands[0])emit_move_insn (operands[0], reg);DONE;}elseoperands[2] = assign_386_stack_local (SFmode, SLOT_VIRTUAL);})(define_insn "*truncxfsf2_mixed"[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f,?r,?x")(float_truncate:SF(match_operand:XF 1 "register_operand" "f,f,f,f")))(clobber (match_operand:SF 2 "memory_operand" "=X,m,m,m"))]"TARGET_MIX_SSE_I387"{gcc_assert (!which_alternative);if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";}[(set_attr "type" "fmov,multi,multi,multi")(set_attr "unit" "*,i387,i387,i387")(set_attr "mode" "SF")])(define_insn "truncxfsf2_i387_noop"[(set (match_operand:SF 0 "register_operand" "=f")(float_truncate:SF (match_operand:XF 1 "register_operand" "f")))]"TARGET_80387 && flag_unsafe_math_optimizations"{return output_387_reg_move (insn, operands);}[(set_attr "type" "fmov")(set_attr "mode" "SF")])(define_insn "*truncxfsf2_i387"[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f,?r")(float_truncate:SF(match_operand:XF 1 "register_operand" "f,f,f")))(clobber (match_operand:SF 2 "memory_operand" "=X,m,m"))]"TARGET_80387"{gcc_assert (!which_alternative);if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";}[(set_attr "type" "fmov,multi,multi")(set_attr "unit" "*,i387,i387")(set_attr "mode" "SF")])(define_insn "*truncxfsf2_i387_1"[(set (match_operand:SF 0 "memory_operand" "=m")(float_truncate:SF(match_operand:XF 1 "register_operand" "f")))]"TARGET_80387"{if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";}[(set_attr "type" "fmov")(set_attr "mode" "SF")])(define_split[(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF(match_operand:XF 1 "register_operand" "")))(clobber (match_operand:SF 2 "memory_operand" ""))]"TARGET_80387 && reload_completed"[(set (match_dup 2) (float_truncate:SF (match_dup 1)))(set (match_dup 0) (match_dup 2))]"")(define_split[(set (match_operand:SF 0 "memory_operand" "")(float_truncate:SF(match_operand:XF 1 "register_operand" "")))(clobber (match_operand:SF 2 "memory_operand" ""))]"TARGET_80387"[(set (match_dup 0) (float_truncate:SF (match_dup 1)))]"");; Conversion from XFmode to DFmode.(define_expand "truncxfdf2"[(parallel [(set (match_operand:DF 0 "nonimmediate_operand" "")(float_truncate:DF(match_operand:XF 1 "register_operand" "")))(clobber (match_dup 2))])]"TARGET_80387"{if (flag_unsafe_math_optimizations){rtx reg = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (DFmode);emit_insn (gen_truncxfdf2_i387_noop (reg, operands[1]));if (reg != operands[0])emit_move_insn (operands[0], reg);DONE;}elseoperands[2] = assign_386_stack_local (DFmode, SLOT_VIRTUAL);})(define_insn "*truncxfdf2_mixed"[(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f,?r,?Y")(float_truncate:DF(match_operand:XF 1 "register_operand" "f,f,f,f")))(clobber (match_operand:DF 2 "memory_operand" "=X,m,m,m"))]"TARGET_SSE2 && TARGET_MIX_SSE_I387"{gcc_assert (!which_alternative);if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";}[(set_attr "type" "fmov,multi,multi,multi")(set_attr "unit" "*,i387,i387,i387")(set_attr "mode" "DF")])(define_insn "truncxfdf2_i387_noop"[(set (match_operand:DF 0 "register_operand" "=f")(float_truncate:DF (match_operand:XF 1 "register_operand" "f")))]"TARGET_80387 && flag_unsafe_math_optimizations"{return output_387_reg_move (insn, operands);}[(set_attr "type" "fmov")(set_attr "mode" "DF")])(define_insn "*truncxfdf2_i387"[(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f,?r")(float_truncate:DF(match_operand:XF 1 "register_operand" "f,f,f")))(clobber (match_operand:DF 2 "memory_operand" "=X,m,m"))]"TARGET_80387"{gcc_assert (!which_alternative);if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";}[(set_attr "type" "fmov,multi,multi")(set_attr "unit" "*,i387,i387")(set_attr "mode" "DF")])(define_insn "*truncxfdf2_i387_1"[(set (match_operand:DF 0 "memory_operand" "=m")(float_truncate:DF(match_operand:XF 1 "register_operand" "f")))]"TARGET_80387"{if (find_regno_note (insn, REG_DEAD, REGNO (operands[1])))return "fstp%z0\t%y0";elsereturn "fst%z0\t%y0";}[(set_attr "type" "fmov")(set_attr "mode" "DF")])(define_split[(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF(match_operand:XF 1 "register_operand" "")))(clobber (match_operand:DF 2 "memory_operand" ""))]"TARGET_80387 && reload_completed"[(set (match_dup 2) (float_truncate:DF (match_dup 1)))(set (match_dup 0) (match_dup 2))]"")(define_split[(set (match_operand:DF 0 "memory_operand" "")(float_truncate:DF(match_operand:XF 1 "register_operand" "")))(clobber (match_operand:DF 2 "memory_operand" ""))]"TARGET_80387"[(set (match_dup 0) (float_truncate:DF (match_dup 1)))]"");; Signed conversion to DImode.(define_expand "fix_truncxfdi2"[(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "")(fix:DI (match_operand:XF 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_80387"{if (TARGET_FISTTP){emit_insn (gen_fix_truncdi_fisttp_i387_1 (operands[0], operands[1]));DONE;}})(define_expand "fix_trunc<mode>di2"[(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "")(fix:DI (match_operand:SSEMODEF 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_80387 || (TARGET_64BIT && SSE_FLOAT_MODE_P (<MODE>mode))"{if (TARGET_FISTTP&& !(TARGET_64BIT && SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH)){emit_insn (gen_fix_truncdi_fisttp_i387_1 (operands[0], operands[1]));DONE;}if (TARGET_64BIT && SSE_FLOAT_MODE_P (<MODE>mode)){rtx out = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (DImode);emit_insn (gen_fix_trunc<mode>di_sse (out, operands[1]));if (out != operands[0])emit_move_insn (operands[0], out);DONE;}});; Signed conversion to SImode.(define_expand "fix_truncxfsi2"[(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")(fix:SI (match_operand:XF 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_80387"{if (TARGET_FISTTP){emit_insn (gen_fix_truncsi_fisttp_i387_1 (operands[0], operands[1]));DONE;}})(define_expand "fix_trunc<mode>si2"[(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")(fix:SI (match_operand:SSEMODEF 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_80387 || SSE_FLOAT_MODE_P (<MODE>mode)"{if (TARGET_FISTTP&& !(SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH)){emit_insn (gen_fix_truncsi_fisttp_i387_1 (operands[0], operands[1]));DONE;}if (SSE_FLOAT_MODE_P (<MODE>mode)){rtx out = REG_P (operands[0]) ? operands[0] : gen_reg_rtx (SImode);emit_insn (gen_fix_trunc<mode>si_sse (out, operands[1]));if (out != operands[0])emit_move_insn (operands[0], out);DONE;}});; Signed conversion to HImode.(define_expand "fix_trunc<mode>hi2"[(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "")(fix:HI (match_operand:X87MODEF 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_80387&& !(SSE_FLOAT_MODE_P (<MODE>mode) && (!TARGET_FISTTP || TARGET_SSE_MATH))"{if (TARGET_FISTTP){emit_insn (gen_fix_trunchi_fisttp_i387_1 (operands[0], operands[1]));DONE;}});; When SSE is available, it is always faster to use it!(define_insn "fix_truncsfdi_sse"[(set (match_operand:DI 0 "register_operand" "=r,r")(fix:DI (match_operand:SF 1 "nonimmediate_operand" "x,xm")))]"TARGET_64BIT && TARGET_SSE && (!TARGET_FISTTP || TARGET_SSE_MATH)""cvttss2si{q}\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "SF")(set_attr "athlon_decode" "double,vector")])(define_insn "fix_truncdfdi_sse"[(set (match_operand:DI 0 "register_operand" "=r,r")(fix:DI (match_operand:DF 1 "nonimmediate_operand" "Y,Ym")))]"TARGET_64BIT && TARGET_SSE2 && (!TARGET_FISTTP || TARGET_SSE_MATH)""cvttsd2si{q}\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "DF")(set_attr "athlon_decode" "double,vector")])(define_insn "fix_truncsfsi_sse"[(set (match_operand:SI 0 "register_operand" "=r,r")(fix:SI (match_operand:SF 1 "nonimmediate_operand" "x,xm")))]"TARGET_SSE && (!TARGET_FISTTP || TARGET_SSE_MATH)""cvttss2si\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "DF")(set_attr "athlon_decode" "double,vector")])(define_insn "fix_truncdfsi_sse"[(set (match_operand:SI 0 "register_operand" "=r,r")(fix:SI (match_operand:DF 1 "nonimmediate_operand" "Y,Ym")))]"TARGET_SSE2 && (!TARGET_FISTTP || TARGET_SSE_MATH)""cvttsd2si\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "DF")(set_attr "athlon_decode" "double,vector")]);; Avoid vector decoded forms of the instruction.(define_peephole2[(match_scratch:DF 2 "Y")(set (match_operand:SSEMODEI24 0 "register_operand" "")(fix:SSEMODEI24 (match_operand:DF 1 "memory_operand" "")))]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (fix:SSEMODEI24 (match_dup 2)))]"")(define_peephole2[(match_scratch:SF 2 "x")(set (match_operand:SSEMODEI24 0 "register_operand" "")(fix:SSEMODEI24 (match_operand:SF 1 "memory_operand" "")))]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (fix:SSEMODEI24 (match_dup 2)))]"")(define_insn_and_split "fix_trunc<mode>_fisttp_i387_1"[(set (match_operand:X87MODEI 0 "nonimmediate_operand" "=m,?r")(fix:X87MODEI (match_operand 1 "register_operand" "f,f")))]"TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !((SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& (TARGET_64BIT || <MODE>mode != DImode))&& TARGET_SSE_MATH)&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{if (memory_operand (operands[0], VOIDmode))emit_insn (gen_fix_trunc<mode>_i387_fisttp (operands[0], operands[1]));else{operands[2] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);emit_insn (gen_fix_trunc<mode>_i387_fisttp_with_temp (operands[0],operands[1],operands[2]));}DONE;}[(set_attr "type" "fisttp")(set_attr "mode" "<MODE>")])(define_insn "fix_trunc<mode>_i387_fisttp"[(set (match_operand:X87MODEI 0 "memory_operand" "=m")(fix:X87MODEI (match_operand 1 "register_operand" "f")))(clobber (match_scratch:XF 2 "=&1f"))]"TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !((SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& (TARGET_64BIT || <MODE>mode != DImode))&& TARGET_SSE_MATH)""* return output_fix_trunc (insn, operands, 1);"[(set_attr "type" "fisttp")(set_attr "mode" "<MODE>")])(define_insn "fix_trunc<mode>_i387_fisttp_with_temp"[(set (match_operand:X87MODEI 0 "nonimmediate_operand" "=m,?r")(fix:X87MODEI (match_operand 1 "register_operand" "f,f")))(clobber (match_operand:X87MODEI 2 "memory_operand" "=m,m"))(clobber (match_scratch:XF 3 "=&1f,&1f"))]"TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !((SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& (TARGET_64BIT || <MODE>mode != DImode))&& TARGET_SSE_MATH)""#"[(set_attr "type" "fisttp")(set_attr "mode" "<MODE>")])(define_split[(set (match_operand:X87MODEI 0 "register_operand" "")(fix:X87MODEI (match_operand 1 "register_operand" "")))(clobber (match_operand:X87MODEI 2 "memory_operand" ""))(clobber (match_scratch 3 ""))]"reload_completed"[(parallel [(set (match_dup 2) (fix:X87MODEI (match_dup 1)))(clobber (match_dup 3))])(set (match_dup 0) (match_dup 2))]"")(define_split[(set (match_operand:X87MODEI 0 "memory_operand" "")(fix:X87MODEI (match_operand 1 "register_operand" "")))(clobber (match_operand:X87MODEI 2 "memory_operand" ""))(clobber (match_scratch 3 ""))]"reload_completed"[(parallel [(set (match_dup 0) (fix:X87MODEI (match_dup 1)))(clobber (match_dup 3))])]"");; See the comments in i386.h near OPTIMIZE_MODE_SWITCHING for the description;; of the machinery. Please note the clobber of FLAGS_REG. In i387 control;; word calculation (inserted by LCM in mode switching pass) a FLAGS_REG;; clobbering insns can be used. Look at emit_i387_cw_initialization ();; function in i386.c.(define_insn_and_split "*fix_trunc<mode>_i387_1"[(set (match_operand:X87MODEI 0 "nonimmediate_operand" "=m,?r")(fix:X87MODEI (match_operand 1 "register_operand" "f,f")))(clobber (reg:CC FLAGS_REG))]"TARGET_80387 && !TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !(SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& (TARGET_64BIT || <MODE>mode != DImode))&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{ix86_optimize_mode_switching[I387_TRUNC] = 1;operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);operands[3] = assign_386_stack_local (HImode, SLOT_CW_TRUNC);if (memory_operand (operands[0], VOIDmode))emit_insn (gen_fix_trunc<mode>_i387 (operands[0], operands[1],operands[2], operands[3]));else{operands[4] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);emit_insn (gen_fix_trunc<mode>_i387_with_temp (operands[0], operands[1],operands[2], operands[3],operands[4]));}DONE;}[(set_attr "type" "fistp")(set_attr "i387_cw" "trunc")(set_attr "mode" "<MODE>")])(define_insn "fix_truncdi_i387"[(set (match_operand:DI 0 "memory_operand" "=m")(fix:DI (match_operand 1 "register_operand" "f")))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))(clobber (match_scratch:XF 4 "=&1f"))]"TARGET_80387 && !TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !(TARGET_64BIT && SSE_FLOAT_MODE_P (GET_MODE (operands[1])))""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fistp")(set_attr "i387_cw" "trunc")(set_attr "mode" "DI")])(define_insn "fix_truncdi_i387_with_temp"[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")(fix:DI (match_operand 1 "register_operand" "f,f")))(use (match_operand:HI 2 "memory_operand" "m,m"))(use (match_operand:HI 3 "memory_operand" "m,m"))(clobber (match_operand:DI 4 "memory_operand" "=m,m"))(clobber (match_scratch:XF 5 "=&1f,&1f"))]"TARGET_80387 && !TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !(TARGET_64BIT && SSE_FLOAT_MODE_P (GET_MODE (operands[1])))""#"[(set_attr "type" "fistp")(set_attr "i387_cw" "trunc")(set_attr "mode" "DI")])(define_split[(set (match_operand:DI 0 "register_operand" "")(fix:DI (match_operand 1 "register_operand" "")))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:DI 4 "memory_operand" ""))(clobber (match_scratch 5 ""))]"reload_completed"[(parallel [(set (match_dup 4) (fix:DI (match_dup 1)))(use (match_dup 2))(use (match_dup 3))(clobber (match_dup 5))])(set (match_dup 0) (match_dup 4))]"")(define_split[(set (match_operand:DI 0 "memory_operand" "")(fix:DI (match_operand 1 "register_operand" "")))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:DI 4 "memory_operand" ""))(clobber (match_scratch 5 ""))]"reload_completed"[(parallel [(set (match_dup 0) (fix:DI (match_dup 1)))(use (match_dup 2))(use (match_dup 3))(clobber (match_dup 5))])]"")(define_insn "fix_trunc<mode>_i387"[(set (match_operand:X87MODEI12 0 "memory_operand" "=m")(fix:X87MODEI12 (match_operand 1 "register_operand" "f")))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))]"TARGET_80387 && !TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fistp")(set_attr "i387_cw" "trunc")(set_attr "mode" "<MODE>")])(define_insn "fix_trunc<mode>_i387_with_temp"[(set (match_operand:X87MODEI12 0 "nonimmediate_operand" "=m,?r")(fix:X87MODEI12 (match_operand 1 "register_operand" "f,f")))(use (match_operand:HI 2 "memory_operand" "m,m"))(use (match_operand:HI 3 "memory_operand" "m,m"))(clobber (match_operand:X87MODEI12 4 "memory_operand" "=m,m"))]"TARGET_80387 && !TARGET_FISTTP&& FLOAT_MODE_P (GET_MODE (operands[1]))&& !SSE_FLOAT_MODE_P (GET_MODE (operands[1]))""#"[(set_attr "type" "fistp")(set_attr "i387_cw" "trunc")(set_attr "mode" "<MODE>")])(define_split[(set (match_operand:X87MODEI12 0 "register_operand" "")(fix:X87MODEI12 (match_operand 1 "register_operand" "")))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]"reload_completed"[(parallel [(set (match_dup 4) (fix:X87MODEI12 (match_dup 1)))(use (match_dup 2))(use (match_dup 3))])(set (match_dup 0) (match_dup 4))]"")(define_split[(set (match_operand:X87MODEI12 0 "memory_operand" "")(fix:X87MODEI12 (match_operand 1 "register_operand" "")))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]"reload_completed"[(parallel [(set (match_dup 0) (fix:X87MODEI12 (match_dup 1)))(use (match_dup 2))(use (match_dup 3))])]"")(define_insn "x86_fnstcw_1"[(set (match_operand:HI 0 "memory_operand" "=m")(unspec:HI [(reg:HI FPSR_REG)] UNSPEC_FSTCW))]"TARGET_80387""fnstcw\t%0"[(set_attr "length" "2")(set_attr "mode" "HI")(set_attr "unit" "i387")])(define_insn "x86_fldcw_1"[(set (reg:HI FPSR_REG)(unspec:HI [(match_operand:HI 0 "memory_operand" "m")] UNSPEC_FLDCW))]"TARGET_80387""fldcw\t%0"[(set_attr "length" "2")(set_attr "mode" "HI")(set_attr "unit" "i387")(set_attr "athlon_decode" "vector")]);; Conversion between fixed point and floating point.;; Even though we only accept memory inputs, the backend _really_;; wants to be able to do this between registers.(define_expand "floathisf2"[(set (match_operand:SF 0 "register_operand" "")(float:SF (match_operand:HI 1 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH"{if (TARGET_SSE_MATH){emit_insn (gen_floatsisf2 (operands[0],convert_to_mode (SImode, operands[1], 0)));DONE;}})(define_insn "*floathisf2_i387"[(set (match_operand:SF 0 "register_operand" "=f,f")(float:SF (match_operand:HI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "SF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_expand "floatsisf2"[(set (match_operand:SF 0 "register_operand" "")(float:SF (match_operand:SI 1 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH""")(define_insn "*floatsisf2_mixed"[(set (match_operand:SF 0 "register_operand" "=f,?f,x,x")(float:SF (match_operand:SI 1 "nonimmediate_operand" "m,r,r,mr")))]"TARGET_MIX_SSE_I387""@fild%z1\t%1#cvtsi2ss\t{%1, %0|%0, %1}cvtsi2ss\t{%1, %0|%0, %1}"[(set_attr "type" "fmov,multi,sseicvt,sseicvt")(set_attr "mode" "SF")(set_attr "unit" "*,i387,*,*")(set_attr "athlon_decode" "*,*,vector,double")(set_attr "fp_int_src" "true")])(define_insn "*floatsisf2_sse"[(set (match_operand:SF 0 "register_operand" "=x,x")(float:SF (match_operand:SI 1 "nonimmediate_operand" "r,mr")))]"TARGET_SSE_MATH""cvtsi2ss\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "SF")(set_attr "athlon_decode" "vector,double")(set_attr "fp_int_src" "true")])(define_insn "*floatsisf2_i387"[(set (match_operand:SF 0 "register_operand" "=f,f")(float:SF (match_operand:SI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "SF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_expand "floatdisf2"[(set (match_operand:SF 0 "register_operand" "")(float:SF (match_operand:DI 1 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_64BIT && TARGET_SSE_MATH)""")(define_insn "*floatdisf2_mixed"[(set (match_operand:SF 0 "register_operand" "=f,?f,x,x")(float:SF (match_operand:DI 1 "nonimmediate_operand" "m,r,r,mr")))]"TARGET_64BIT && TARGET_MIX_SSE_I387""@fild%z1\t%1#cvtsi2ss{q}\t{%1, %0|%0, %1}cvtsi2ss{q}\t{%1, %0|%0, %1}"[(set_attr "type" "fmov,multi,sseicvt,sseicvt")(set_attr "mode" "SF")(set_attr "unit" "*,i387,*,*")(set_attr "athlon_decode" "*,*,vector,double")(set_attr "fp_int_src" "true")])(define_insn "*floatdisf2_sse"[(set (match_operand:SF 0 "register_operand" "=x,x")(float:SF (match_operand:DI 1 "nonimmediate_operand" "r,mr")))]"TARGET_64BIT && TARGET_SSE_MATH""cvtsi2ss{q}\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "SF")(set_attr "athlon_decode" "vector,double")(set_attr "fp_int_src" "true")])(define_insn "*floatdisf2_i387"[(set (match_operand:SF 0 "register_operand" "=f,f")(float:SF (match_operand:DI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "SF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_expand "floathidf2"[(set (match_operand:DF 0 "register_operand" "")(float:DF (match_operand:HI 1 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)"{if (TARGET_SSE2 && TARGET_SSE_MATH){emit_insn (gen_floatsidf2 (operands[0],convert_to_mode (SImode, operands[1], 0)));DONE;}})(define_insn "*floathidf2_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(float:DF (match_operand:HI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387 && (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "DF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_expand "floatsidf2"[(set (match_operand:DF 0 "register_operand" "")(float:DF (match_operand:SI 1 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)""")(define_insn "*floatsidf2_mixed"[(set (match_operand:DF 0 "register_operand" "=f,?f,Y,Y")(float:DF (match_operand:SI 1 "nonimmediate_operand" "m,r,r,mr")))]"TARGET_SSE2 && TARGET_MIX_SSE_I387""@fild%z1\t%1#cvtsi2sd\t{%1, %0|%0, %1}cvtsi2sd\t{%1, %0|%0, %1}"[(set_attr "type" "fmov,multi,sseicvt,sseicvt")(set_attr "mode" "DF")(set_attr "unit" "*,i387,*,*")(set_attr "athlon_decode" "*,*,double,direct")(set_attr "fp_int_src" "true")])(define_insn "*floatsidf2_sse"[(set (match_operand:DF 0 "register_operand" "=Y,Y")(float:DF (match_operand:SI 1 "nonimmediate_operand" "r,mr")))]"TARGET_SSE2 && TARGET_SSE_MATH""cvtsi2sd\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "DF")(set_attr "athlon_decode" "double,direct")(set_attr "fp_int_src" "true")])(define_insn "*floatsidf2_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(float:DF (match_operand:SI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "DF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_expand "floatdidf2"[(set (match_operand:DF 0 "register_operand" "")(float:DF (match_operand:DI 1 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_64BIT && TARGET_SSE2 && TARGET_SSE_MATH)""")(define_insn "*floatdidf2_mixed"[(set (match_operand:DF 0 "register_operand" "=f,?f,Y,Y")(float:DF (match_operand:DI 1 "nonimmediate_operand" "m,r,r,mr")))]"TARGET_64BIT && TARGET_SSE2 && TARGET_MIX_SSE_I387""@fild%z1\t%1#cvtsi2sd{q}\t{%1, %0|%0, %1}cvtsi2sd{q}\t{%1, %0|%0, %1}"[(set_attr "type" "fmov,multi,sseicvt,sseicvt")(set_attr "mode" "DF")(set_attr "unit" "*,i387,*,*")(set_attr "athlon_decode" "*,*,double,direct")(set_attr "fp_int_src" "true")])(define_insn "*floatdidf2_sse"[(set (match_operand:DF 0 "register_operand" "=Y,Y")(float:DF (match_operand:DI 1 "nonimmediate_operand" "r,mr")))]"TARGET_64BIT && TARGET_SSE2 && TARGET_SSE_MATH""cvtsi2sd{q}\t{%1, %0|%0, %1}"[(set_attr "type" "sseicvt")(set_attr "mode" "DF")(set_attr "athlon_decode" "double,direct")(set_attr "fp_int_src" "true")])(define_insn "*floatdidf2_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(float:DF (match_operand:DI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "DF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_insn "floathixf2"[(set (match_operand:XF 0 "register_operand" "=f,f")(float:XF (match_operand:HI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "XF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_insn "floatsixf2"[(set (match_operand:XF 0 "register_operand" "=f,f")(float:XF (match_operand:SI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "XF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")])(define_insn "floatdixf2"[(set (match_operand:XF 0 "register_operand" "=f,f")(float:XF (match_operand:DI 1 "nonimmediate_operand" "m,?r")))]"TARGET_80387""@fild%z1\t%1#"[(set_attr "type" "fmov,multi")(set_attr "mode" "XF")(set_attr "unit" "*,i387")(set_attr "fp_int_src" "true")]);; %%% Kill these when reload knows how to do it.(define_split[(set (match_operand 0 "fp_register_operand" "")(float (match_operand 1 "register_operand" "")))]"reload_completed&& TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[0]))"[(const_int 0)]{operands[2] = ix86_force_to_memory (GET_MODE (operands[1]), operands[1]);operands[2] = gen_rtx_FLOAT (GET_MODE (operands[0]), operands[2]);emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[2]));ix86_free_from_memory (GET_MODE (operands[1]));DONE;})(define_expand "floatunssisf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SI 1 "register_operand" ""))]"!TARGET_64BIT && TARGET_SSE_MATH""x86_emit_floatuns (operands); DONE;")(define_expand "floatunsdisf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))]"TARGET_64BIT && TARGET_SSE_MATH""x86_emit_floatuns (operands); DONE;")(define_expand "floatunsdidf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))]"TARGET_64BIT && TARGET_SSE2 && TARGET_SSE_MATH""x86_emit_floatuns (operands); DONE;");; SSE extract/set expanders;; Add instructions;; %%% splits for addditi3(define_expand "addti3"[(set (match_operand:TI 0 "nonimmediate_operand" "")(plus:TI (match_operand:TI 1 "nonimmediate_operand" "")(match_operand:TI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""ix86_expand_binary_operator (PLUS, TImode, operands); DONE;")(define_insn "*addti3_1"[(set (match_operand:TI 0 "nonimmediate_operand" "=r,o")(plus:TI (match_operand:TI 1 "nonimmediate_operand" "%0,0")(match_operand:TI 2 "x86_64_general_operand" "roe,re")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (PLUS, TImode, operands)""#")(define_split[(set (match_operand:TI 0 "nonimmediate_operand" "")(plus:TI (match_operand:TI 1 "nonimmediate_operand" "")(match_operand:TI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(parallel [(set (reg:CC FLAGS_REG) (unspec:CC [(match_dup 1) (match_dup 2)]UNSPEC_ADD_CARRY))(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))])(parallel [(set (match_dup 3)(plus:DI (plus:DI (ltu:DI (reg:CC FLAGS_REG) (const_int 0))(match_dup 4))(match_dup 5)))(clobber (reg:CC FLAGS_REG))])]"split_ti (operands+0, 1, operands+0, operands+3);split_ti (operands+1, 1, operands+1, operands+4);split_ti (operands+2, 1, operands+2, operands+5);");; %%% splits for addsidi3; [(set (match_operand:DI 0 "nonimmediate_operand" ""); (plus:DI (match_operand:DI 1 "general_operand" ""); (zero_extend:DI (match_operand:SI 2 "general_operand" ""))))](define_expand "adddi3"[(set (match_operand:DI 0 "nonimmediate_operand" "")(plus:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (PLUS, DImode, operands); DONE;")(define_insn "*adddi3_1"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,o")(plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")(match_operand:DI 2 "general_operand" "roiF,riF")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)""#")(define_split[(set (match_operand:DI 0 "nonimmediate_operand" "")(plus:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && reload_completed"[(parallel [(set (reg:CC FLAGS_REG) (unspec:CC [(match_dup 1) (match_dup 2)]UNSPEC_ADD_CARRY))(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))])(parallel [(set (match_dup 3)(plus:SI (plus:SI (ltu:SI (reg:CC FLAGS_REG) (const_int 0))(match_dup 4))(match_dup 5)))(clobber (reg:CC FLAGS_REG))])]"split_di (operands+0, 1, operands+0, operands+3);split_di (operands+1, 1, operands+1, operands+4);split_di (operands+2, 1, operands+2, operands+5);")(define_insn "adddi3_carry_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(plus:DI (plus:DI (match_operand:DI 3 "ix86_carry_flag_operator" "")(match_operand:DI 1 "nonimmediate_operand" "%0,0"))(match_operand:DI 2 "x86_64_general_operand" "re,rm")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)""adc{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "DI")])(define_insn "*adddi3_cc_rex64"[(set (reg:CC FLAGS_REG)(unspec:CC [(match_operand:DI 1 "nonimmediate_operand" "%0,0")(match_operand:DI 2 "x86_64_general_operand" "re,rm")]UNSPEC_ADD_CARRY))(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(plus:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)""add{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_insn "addqi3_carry"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q")(plus:QI (plus:QI (match_operand:QI 3 "ix86_carry_flag_operator" "")(match_operand:QI 1 "nonimmediate_operand" "%0,0"))(match_operand:QI 2 "general_operand" "qi,qm")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (PLUS, QImode, operands)""adc{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "QI")])(define_insn "addhi3_carry"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r")(plus:HI (plus:HI (match_operand:HI 3 "ix86_carry_flag_operator" "")(match_operand:HI 1 "nonimmediate_operand" "%0,0"))(match_operand:HI 2 "general_operand" "ri,rm")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (PLUS, HImode, operands)""adc{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "HI")])(define_insn "addsi3_carry"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(plus:SI (plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "")(match_operand:SI 1 "nonimmediate_operand" "%0,0"))(match_operand:SI 2 "general_operand" "ri,rm")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (PLUS, SImode, operands)""adc{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "SI")])(define_insn "*addsi3_carry_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(plus:SI (plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "")(match_operand:SI 1 "nonimmediate_operand" "%0"))(match_operand:SI 2 "general_operand" "rim"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (PLUS, SImode, operands)""adc{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "SI")])(define_insn "*addsi3_cc"[(set (reg:CC FLAGS_REG)(unspec:CC [(match_operand:SI 1 "nonimmediate_operand" "%0,0")(match_operand:SI 2 "general_operand" "ri,rm")]UNSPEC_ADD_CARRY))(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(plus:SI (match_dup 1) (match_dup 2)))]"ix86_binary_operator_ok (PLUS, SImode, operands)""add{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "addqi3_cc"[(set (reg:CC FLAGS_REG)(unspec:CC [(match_operand:QI 1 "nonimmediate_operand" "%0,0")(match_operand:QI 2 "general_operand" "qi,qm")]UNSPEC_ADD_CARRY))(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q")(plus:QI (match_dup 1) (match_dup 2)))]"ix86_binary_operator_ok (PLUS, QImode, operands)""add{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_expand "addsi3"[(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")(plus:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:SI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""ix86_expand_binary_operator (PLUS, SImode, operands); DONE;")(define_insn "*lea_1"[(set (match_operand:SI 0 "register_operand" "=r")(match_operand:SI 1 "no_seg_address_operand" "p"))]"!TARGET_64BIT""lea{l}\t{%a1, %0|%0, %a1}"[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn "*lea_1_rex64"[(set (match_operand:SI 0 "register_operand" "=r")(subreg:SI (match_operand:DI 1 "no_seg_address_operand" "p") 0))]"TARGET_64BIT""lea{l}\t{%a1, %0|%0, %a1}"[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn "*lea_1_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(subreg:SI (match_operand:DI 1 "no_seg_address_operand" "p") 0)))]"TARGET_64BIT""lea{l}\t{%a1, %k0|%k0, %a1}"[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn "*lea_2_rex64"[(set (match_operand:DI 0 "register_operand" "=r")(match_operand:DI 1 "no_seg_address_operand" "p"))]"TARGET_64BIT""lea{q}\t{%a1, %0|%0, %a1}"[(set_attr "type" "lea")(set_attr "mode" "DI")]);; The lea patterns for non-Pmodes needs to be matched by several;; insns converted to real lea by splitters.(define_insn_and_split "*lea_general_1"[(set (match_operand 0 "register_operand" "=r")(plus (plus (match_operand 1 "index_register_operand" "l")(match_operand 2 "register_operand" "r"))(match_operand 3 "immediate_operand" "i")))]"(GET_MODE (operands[0]) == QImode || GET_MODE (operands[0]) == HImode|| (TARGET_64BIT && GET_MODE (operands[0]) == SImode))&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& GET_MODE (operands[0]) == GET_MODE (operands[1])&& GET_MODE (operands[0]) == GET_MODE (operands[2])&& (GET_MODE (operands[0]) == GET_MODE (operands[3])|| GET_MODE (operands[3]) == VOIDmode)""#""&& reload_completed"[(const_int 0)]{rtx pat;operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (Pmode, operands[1]);operands[2] = gen_lowpart (Pmode, operands[2]);operands[3] = gen_lowpart (Pmode, operands[3]);pat = gen_rtx_PLUS (Pmode, gen_rtx_PLUS (Pmode, operands[1], operands[2]),operands[3]);if (Pmode != SImode)pat = gen_rtx_SUBREG (SImode, pat, 0);emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat));DONE;}[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn_and_split "*lea_general_1_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(plus:SI (plus:SI (match_operand:SI 1 "index_register_operand" "l")(match_operand:SI 2 "register_operand" "r"))(match_operand:SI 3 "immediate_operand" "i"))))]"TARGET_64BIT""#""&& reload_completed"[(set (match_dup 0)(zero_extend:DI (subreg:SI (plus:DI (plus:DI (match_dup 1)(match_dup 2))(match_dup 3)) 0)))]{operands[1] = gen_lowpart (Pmode, operands[1]);operands[2] = gen_lowpart (Pmode, operands[2]);operands[3] = gen_lowpart (Pmode, operands[3]);}[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn_and_split "*lea_general_2"[(set (match_operand 0 "register_operand" "=r")(plus (mult (match_operand 1 "index_register_operand" "l")(match_operand 2 "const248_operand" "i"))(match_operand 3 "nonmemory_operand" "ri")))]"(GET_MODE (operands[0]) == QImode || GET_MODE (operands[0]) == HImode|| (TARGET_64BIT && GET_MODE (operands[0]) == SImode))&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& GET_MODE (operands[0]) == GET_MODE (operands[1])&& (GET_MODE (operands[0]) == GET_MODE (operands[3])|| GET_MODE (operands[3]) == VOIDmode)""#""&& reload_completed"[(const_int 0)]{rtx pat;operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (Pmode, operands[1]);operands[3] = gen_lowpart (Pmode, operands[3]);pat = gen_rtx_PLUS (Pmode, gen_rtx_MULT (Pmode, operands[1], operands[2]),operands[3]);if (Pmode != SImode)pat = gen_rtx_SUBREG (SImode, pat, 0);emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat));DONE;}[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn_and_split "*lea_general_2_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(plus:SI (mult:SI (match_operand:SI 1 "index_register_operand" "l")(match_operand:SI 2 "const248_operand" "n"))(match_operand:SI 3 "nonmemory_operand" "ri"))))]"TARGET_64BIT""#""&& reload_completed"[(set (match_dup 0)(zero_extend:DI (subreg:SI (plus:DI (mult:DI (match_dup 1)(match_dup 2))(match_dup 3)) 0)))]{operands[1] = gen_lowpart (Pmode, operands[1]);operands[3] = gen_lowpart (Pmode, operands[3]);}[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn_and_split "*lea_general_3"[(set (match_operand 0 "register_operand" "=r")(plus (plus (mult (match_operand 1 "index_register_operand" "l")(match_operand 2 "const248_operand" "i"))(match_operand 3 "register_operand" "r"))(match_operand 4 "immediate_operand" "i")))]"(GET_MODE (operands[0]) == QImode || GET_MODE (operands[0]) == HImode|| (TARGET_64BIT && GET_MODE (operands[0]) == SImode))&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& GET_MODE (operands[0]) == GET_MODE (operands[1])&& GET_MODE (operands[0]) == GET_MODE (operands[3])""#""&& reload_completed"[(const_int 0)]{rtx pat;operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (Pmode, operands[1]);operands[3] = gen_lowpart (Pmode, operands[3]);operands[4] = gen_lowpart (Pmode, operands[4]);pat = gen_rtx_PLUS (Pmode,gen_rtx_PLUS (Pmode, gen_rtx_MULT (Pmode, operands[1],operands[2]),operands[3]),operands[4]);if (Pmode != SImode)pat = gen_rtx_SUBREG (SImode, pat, 0);emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat));DONE;}[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn_and_split "*lea_general_3_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(plus:SI (plus:SI (mult:SI(match_operand:SI 1 "index_register_operand" "l")(match_operand:SI 2 "const248_operand" "n"))(match_operand:SI 3 "register_operand" "r"))(match_operand:SI 4 "immediate_operand" "i"))))]"TARGET_64BIT""#""&& reload_completed"[(set (match_dup 0)(zero_extend:DI (subreg:SI (plus:DI (plus:DI (mult:DI (match_dup 1)(match_dup 2))(match_dup 3))(match_dup 4)) 0)))]{operands[1] = gen_lowpart (Pmode, operands[1]);operands[3] = gen_lowpart (Pmode, operands[3]);operands[4] = gen_lowpart (Pmode, operands[4]);}[(set_attr "type" "lea")(set_attr "mode" "SI")])(define_insn "*adddi_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm,r")(plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,r")(match_operand:DI 2 "x86_64_general_operand" "rme,re,le")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)"{switch (get_attr_type (insn)){case TYPE_LEA:operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));return "lea{q}\t{%a2, %0|%0, %a2}";case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{q}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{q}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT/* Avoid overflows. */&& ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1)))&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{q}\t{%2, %0|%0, %2}";}return "add{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(eq_attr "alternative" "2")(const_string "lea"); Current assemblers are broken and do not allow @GOTOFF in; ought but a memory context.(match_operand:DI 2 "pic_symbolic_operand" "")(const_string "lea")(match_operand:DI 2 "incdec_operand" "")(const_string "incdec")](const_string "alu")))(set_attr "mode" "DI")]);; Convert lea to the lea pattern to avoid flags dependency.(define_split[(set (match_operand:DI 0 "register_operand" "")(plus:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "x86_64_nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed&& true_regnum (operands[0]) != true_regnum (operands[1])"[(set (match_dup 0)(plus:DI (match_dup 1)(match_dup 2)))]"")(define_insn "*adddi_2_rex64"[(set (reg FLAGS_REG)(compare(plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")(match_operand:DI 2 "x86_64_general_operand" "rme,re"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm")(plus:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (PLUS, DImode, operands)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{q}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{q}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* ???? We ought to handle there the 32bit case too- do we need new constraint? *//* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT/* Avoid overflows. */&& ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1)))&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{q}\t{%2, %0|%0, %2}";}return "add{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:DI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "DI")])(define_insn "*adddi_3_rex64"[(set (reg FLAGS_REG)(compare (neg:DI (match_operand:DI 2 "x86_64_general_operand" "rme"))(match_operand:DI 1 "x86_64_general_operand" "%0")))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCZmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{q}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{q}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* ???? We ought to handle there the 32bit case too- do we need new constraint? *//* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT/* Avoid overflows. */&& ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1)))&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{q}\t{%2, %0|%0, %2}";}return "add{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:DI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "DI")]); For comparisons against 1, -1 and 128, we may generate better code; by converting cmp to add, inc or dec as done by peephole2. This pattern; is matched then. We can't accept general immediate, because for; case of overflows, the result is messed up.; This pattern also don't hold of 0x8000000000000000, since the value overflows; when negated.; Also carry flag is reversed compared to cmp, so this conversion is valid; only for comparisons not depending on it.(define_insn "*adddi_4_rex64"[(set (reg FLAGS_REG)(compare (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:DI 2 "x86_64_immediate_operand" "e")))(clobber (match_scratch:DI 0 "=rm"))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCGCmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == constm1_rtx)return "inc{q}\t%0";else{gcc_assert (operands[2] == const1_rtx);return "dec{q}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if ((INTVAL (operands[2]) == -128|| (INTVAL (operands[2]) > 0&& INTVAL (operands[2]) != 128))/* Avoid overflows. */&& ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1))))return "sub{q}\t{%2, %0|%0, %2}";operands[2] = GEN_INT (-INTVAL (operands[2]));return "add{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:DI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "DI")])(define_insn "*adddi_5_rex64"[(set (reg FLAGS_REG)(compare(plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0")(match_operand:DI 2 "x86_64_general_operand" "rme"))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCGOCmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{q}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{q}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT/* Avoid overflows. */&& ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1)))&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{q}\t{%2, %0|%0, %2}";}return "add{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:DI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "DI")])(define_insn "*addsi_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm,r")(plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,r")(match_operand:SI 2 "general_operand" "rmni,rni,lni")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (PLUS, SImode, operands)"{switch (get_attr_type (insn)){case TYPE_LEA:operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));return "lea{l}\t{%a2, %0|%0, %a2}";case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{l}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{l}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %0|%0, %2}";}return "add{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(eq_attr "alternative" "2")(const_string "lea"); Current assemblers are broken and do not allow @GOTOFF in; ought but a memory context.(match_operand:SI 2 "pic_symbolic_operand" "")(const_string "lea")(match_operand:SI 2 "incdec_operand" "")(const_string "incdec")](const_string "alu")))(set_attr "mode" "SI")]);; Convert lea to the lea pattern to avoid flags dependency.(define_split[(set (match_operand 0 "register_operand" "")(plus (match_operand 1 "register_operand" "")(match_operand 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& true_regnum (operands[0]) != true_regnum (operands[1])"[(const_int 0)]{rtx pat;/* In -fPIC mode the constructs like (const (unspec [symbol_ref]))may confuse gen_lowpart. */if (GET_MODE (operands[0]) != Pmode){operands[1] = gen_lowpart (Pmode, operands[1]);operands[2] = gen_lowpart (Pmode, operands[2]);}operands[0] = gen_lowpart (SImode, operands[0]);pat = gen_rtx_PLUS (Pmode, operands[1], operands[2]);if (Pmode != SImode)pat = gen_rtx_SUBREG (SImode, pat, 0);emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat));DONE;});; It may seem that nonimmediate operand is proper one for operand 1.;; The addsi_1 pattern allows nonimmediate operand at that place and;; we take care in ix86_binary_operator_ok to not allow two memory;; operands so proper swapping will be done in reload. This allow;; patterns constructed from addsi_1 to match.(define_insn "addsi_1_zext"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI(plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,r")(match_operand:SI 2 "general_operand" "rmni,lni"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (PLUS, SImode, operands)"{switch (get_attr_type (insn)){case TYPE_LEA:operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));return "lea{l}\t{%a2, %k0|%k0, %a2}";case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{l}\t%k0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{l}\t%k0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %k0|%k0, %2}";}return "add{l}\t{%2, %k0|%k0, %2}";}}[(set (attr "type")(cond [(eq_attr "alternative" "1")(const_string "lea"); Current assemblers are broken and do not allow @GOTOFF in; ought but a memory context.(match_operand:SI 2 "pic_symbolic_operand" "")(const_string "lea")(match_operand:SI 2 "incdec_operand" "")(const_string "incdec")](const_string "alu")))(set_attr "mode" "SI")]);; Convert lea to the lea pattern to avoid flags dependency.(define_split[(set (match_operand:DI 0 "register_operand" "")(zero_extend:DI(plus:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "nonmemory_operand" ""))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed&& true_regnum (operands[0]) != true_regnum (operands[1])"[(set (match_dup 0)(zero_extend:DI (subreg:SI (plus:DI (match_dup 1) (match_dup 2)) 0)))]{operands[1] = gen_lowpart (Pmode, operands[1]);operands[2] = gen_lowpart (Pmode, operands[2]);})(define_insn "*addsi_2"[(set (reg FLAGS_REG)(compare(plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0")(match_operand:SI 2 "general_operand" "rmni,rni"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm")(plus:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (PLUS, SImode, operands)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{l}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{l}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %0|%0, %2}";}return "add{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:SI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "SI")]);; See comment for addsi_1_zext why we do use nonimmediate_operand(define_insn "*addsi_2_zext"[(set (reg FLAGS_REG)(compare(plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rmni"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (plus:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (PLUS, SImode, operands)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{l}\t%k0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{l}\t%k0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %k0|%k0, %2}";}return "add{l}\t{%2, %k0|%k0, %2}";}}[(set (attr "type")(if_then_else (match_operand:SI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "SI")])(define_insn "*addsi_3"[(set (reg FLAGS_REG)(compare (neg:SI (match_operand:SI 2 "general_operand" "rmni"))(match_operand:SI 1 "nonimmediate_operand" "%0")))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCZmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{l}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{l}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %0|%0, %2}";}return "add{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:SI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "SI")]);; See comment for addsi_1_zext why we do use nonimmediate_operand(define_insn "*addsi_3_zext"[(set (reg FLAGS_REG)(compare (neg:SI (match_operand:SI 2 "general_operand" "rmni"))(match_operand:SI 1 "nonimmediate_operand" "%0")))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (plus:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCZmode)&& ix86_binary_operator_ok (PLUS, SImode, operands)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{l}\t%k0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{l}\t%k0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %k0|%k0, %2}";}return "add{l}\t{%2, %k0|%k0, %2}";}}[(set (attr "type")(if_then_else (match_operand:SI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "SI")]); For comparisons against 1, -1 and 128, we may generate better code; by converting cmp to add, inc or dec as done by peephole2. This pattern; is matched then. We can't accept general immediate, because for; case of overflows, the result is messed up.; This pattern also don't hold of 0x80000000, since the value overflows; when negated.; Also carry flag is reversed compared to cmp, so this conversion is valid; only for comparisons not depending on it.(define_insn "*addsi_4"[(set (reg FLAGS_REG)(compare (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:SI 2 "const_int_operand" "n")))(clobber (match_scratch:SI 0 "=rm"))]"ix86_match_ccmode (insn, CCGCmode)&& (INTVAL (operands[2]) & 0xffffffff) != 0x80000000"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == constm1_rtx)return "inc{l}\t%0";else{gcc_assert (operands[2] == const1_rtx);return "dec{l}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if ((INTVAL (operands[2]) == -128|| (INTVAL (operands[2]) > 0&& INTVAL (operands[2]) != 128)))return "sub{l}\t{%2, %0|%0, %2}";operands[2] = GEN_INT (-INTVAL (operands[2]));return "add{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:SI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "SI")])(define_insn "*addsi_5"[(set (reg FLAGS_REG)(compare(plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rmni"))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)/* Current assemblers are broken and do not allow @GOTOFF inought but a memory context. */&& ! pic_symbolic_operand (operands[2], VOIDmode)"{switch (get_attr_type (insn)){case TYPE_INCDEC:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (operands[2] == const1_rtx)return "inc{l}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{l}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %0|%0, %2}";}return "add{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:SI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "SI")])(define_expand "addhi3"[(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "")(plus:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:HI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (PLUS, HImode, operands); DONE;");; %%% After Dave's SUBREG_BYTE stuff goes in, re-enable incb %ah;; type optimizations enabled by define-splits. This is not important;; for PII, and in fact harmful because of partial register stalls.(define_insn "*addhi_1_lea"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r,r")(plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,r")(match_operand:HI 2 "general_operand" "ri,rm,lni")))(clobber (reg:CC FLAGS_REG))]"!TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (PLUS, HImode, operands)"{switch (get_attr_type (insn)){case TYPE_LEA:return "#";case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{w}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{w}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{w}\t{%2, %0|%0, %2}";}return "add{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (eq_attr "alternative" "2")(const_string "lea")(if_then_else (match_operand:HI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu"))))(set_attr "mode" "HI,HI,SI")])(define_insn "*addhi_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r")(plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0")(match_operand:HI 2 "general_operand" "ri,rm")))(clobber (reg:CC FLAGS_REG))]"TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (PLUS, HImode, operands)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{w}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{w}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{w}\t{%2, %0|%0, %2}";}return "add{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:HI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "HI")])(define_insn "*addhi_2"[(set (reg FLAGS_REG)(compare(plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0")(match_operand:HI 2 "general_operand" "rmni,rni"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=r,rm")(plus:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (PLUS, HImode, operands)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{w}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{w}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{w}\t{%2, %0|%0, %2}";}return "add{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:HI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "HI")])(define_insn "*addhi_3"[(set (reg FLAGS_REG)(compare (neg:HI (match_operand:HI 2 "general_operand" "rmni"))(match_operand:HI 1 "nonimmediate_operand" "%0")))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCZmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{w}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{w}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{w}\t{%2, %0|%0, %2}";}return "add{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:HI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "HI")]); See comments above addsi_4 for details.(define_insn "*addhi_4"[(set (reg FLAGS_REG)(compare (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:HI 2 "const_int_operand" "n")))(clobber (match_scratch:HI 0 "=rm"))]"ix86_match_ccmode (insn, CCGCmode)&& (INTVAL (operands[2]) & 0xffff) != 0x8000"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == constm1_rtx)return "inc{w}\t%0";else{gcc_assert (operands[2] == const1_rtx);return "dec{w}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if ((INTVAL (operands[2]) == -128|| (INTVAL (operands[2]) > 0&& INTVAL (operands[2]) != 128)))return "sub{w}\t{%2, %0|%0, %2}";operands[2] = GEN_INT (-INTVAL (operands[2]));return "add{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:HI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "SI")])(define_insn "*addhi_5"[(set (reg FLAGS_REG)(compare(plus:HI (match_operand:HI 1 "nonimmediate_operand" "%0")(match_operand:HI 2 "general_operand" "rmni"))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{w}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return "dec{w}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{w}\t{%2, %0|%0, %2}";}return "add{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:HI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "HI")])(define_expand "addqi3"[(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "")(plus:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (PLUS, QImode, operands); DONE;");; %%% Potential partial reg stall on alternative 2. What to do?(define_insn "*addqi_1_lea"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r,r")(plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0,r")(match_operand:QI 2 "general_operand" "qn,qmn,rn,ln")))(clobber (reg:CC FLAGS_REG))]"!TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (PLUS, QImode, operands)"{int widen = (which_alternative == 2);switch (get_attr_type (insn)){case TYPE_LEA:return "#";case TYPE_INCDEC:if (operands[2] == const1_rtx)return widen ? "inc{l}\t%k0" : "inc{b}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return widen ? "dec{l}\t%k0" : "dec{b}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));if (widen)return "sub{l}\t{%2, %k0|%k0, %2}";elsereturn "sub{b}\t{%2, %0|%0, %2}";}if (widen)return "add{l}\t{%k2, %k0|%k0, %k2}";elsereturn "add{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (eq_attr "alternative" "3")(const_string "lea")(if_then_else (match_operand:QI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu"))))(set_attr "mode" "QI,QI,SI,SI")])(define_insn "*addqi_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r")(plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")(match_operand:QI 2 "general_operand" "qn,qmn,rn")))(clobber (reg:CC FLAGS_REG))]"TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (PLUS, QImode, operands)"{int widen = (which_alternative == 2);switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return widen ? "inc{l}\t%k0" : "inc{b}\t%0";else{gcc_assert (operands[2] == constm1_rtx);return widen ? "dec{l}\t%k0" : "dec{b}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'.Exceptions: -128 encodes smaller than 128, so swap sign and op. */if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));if (widen)return "sub{l}\t{%2, %k0|%k0, %2}";elsereturn "sub{b}\t{%2, %0|%0, %2}";}if (widen)return "add{l}\t{%k2, %k0|%k0, %k2}";elsereturn "add{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:QI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "QI,QI,SI")])(define_insn "*addqi_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q"))(plus:QI (match_dup 0)(match_operand:QI 1 "general_operand" "qn,qnm")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[1] == const1_rtx)return "inc{b}\t%0";else{gcc_assert (operands[1] == constm1_rtx);return "dec{b}\t%0";}default:/* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. */if (GET_CODE (operands[1]) == CONST_INT&& INTVAL (operands[1]) < 0){operands[1] = GEN_INT (-INTVAL (operands[1]));return "sub{b}\t{%1, %0|%0, %1}";}return "add{b}\t{%1, %0|%0, %1}";}}[(set (attr "type")(if_then_else (match_operand:QI 1 "incdec_operand" "")(const_string "incdec")(const_string "alu1")))(set (attr "memory")(if_then_else (match_operand 1 "memory_operand" "")(const_string "load")(const_string "none")))(set_attr "mode" "QI")])(define_insn "*addqi_2"[(set (reg FLAGS_REG)(compare(plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0")(match_operand:QI 2 "general_operand" "qmni,qni"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=q,qm")(plus:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (PLUS, QImode, operands)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{b}\t%0";else{gcc_assert (operands[2] == constm1_rtx|| (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) == 255));return "dec{b}\t%0";}default:/* Make things pretty and `subb $4,%al' rather than `addb $-4, %al'. */if (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) < 0){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{b}\t{%2, %0|%0, %2}";}return "add{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:QI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "QI")])(define_insn "*addqi_3"[(set (reg FLAGS_REG)(compare (neg:QI (match_operand:QI 2 "general_operand" "qmni"))(match_operand:QI 1 "nonimmediate_operand" "%0")))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCZmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{b}\t%0";else{gcc_assert (operands[2] == constm1_rtx|| (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) == 255));return "dec{b}\t%0";}default:/* Make things pretty and `subb $4,%al' rather than `addb $-4, %al'. */if (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) < 0){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{b}\t{%2, %0|%0, %2}";}return "add{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:QI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "QI")]); See comments above addsi_4 for details.(define_insn "*addqi_4"[(set (reg FLAGS_REG)(compare (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_int_operand" "n")))(clobber (match_scratch:QI 0 "=qm"))]"ix86_match_ccmode (insn, CCGCmode)&& (INTVAL (operands[2]) & 0xff) != 0x80"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == constm1_rtx|| (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) == 255))return "inc{b}\t%0";else{gcc_assert (operands[2] == const1_rtx);return "dec{b}\t%0";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (INTVAL (operands[2]) < 0){operands[2] = GEN_INT (-INTVAL (operands[2]));return "add{b}\t{%2, %0|%0, %2}";}return "sub{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:HI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "QI")])(define_insn "*addqi_5"[(set (reg FLAGS_REG)(compare(plus:QI (match_operand:QI 1 "nonimmediate_operand" "%0")(match_operand:QI 2 "general_operand" "qmni"))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCGOCmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{b}\t%0";else{gcc_assert (operands[2] == constm1_rtx|| (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) == 255));return "dec{b}\t%0";}default:/* Make things pretty and `subb $4,%al' rather than `addb $-4, %al'. */if (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) < 0){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{b}\t{%2, %0|%0, %2}";}return "add{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(if_then_else (match_operand:QI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "QI")])(define_insn "addqi_ext_1"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(plus:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand:QI 2 "general_operand" "Qmn")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{b}\t%h0";else{gcc_assert (operands[2] == constm1_rtx|| (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) == 255));return "dec{b}\t%h0";}default:return "add{b}\t{%2, %h0|%h0, %2}";}}[(set (attr "type")(if_then_else (match_operand:QI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "QI")])(define_insn "*addqi_ext_1_rex64"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(plus:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand:QI 2 "nonmemory_operand" "Qn")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_INCDEC:if (operands[2] == const1_rtx)return "inc{b}\t%h0";else{gcc_assert (operands[2] == constm1_rtx|| (GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) == 255));return "dec{b}\t%h0";}default:return "add{b}\t{%2, %h0|%h0, %2}";}}[(set (attr "type")(if_then_else (match_operand:QI 2 "incdec_operand" "")(const_string "incdec")(const_string "alu")))(set_attr "mode" "QI")])(define_insn "*addqi_ext_2"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(plus:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "%0")(const_int 8)(const_int 8))(zero_extract:SI(match_operand 2 "ext_register_operand" "Q")(const_int 8)(const_int 8))))(clobber (reg:CC FLAGS_REG))]"""add{b}\t{%h2, %h0|%h0, %h2}"[(set_attr "type" "alu")(set_attr "mode" "QI")]);; The patterns that match these are at the end of this file.(define_expand "addxf3"[(set (match_operand:XF 0 "register_operand" "")(plus:XF (match_operand:XF 1 "register_operand" "")(match_operand:XF 2 "register_operand" "")))]"TARGET_80387""")(define_expand "adddf3"[(set (match_operand:DF 0 "register_operand" "")(plus:DF (match_operand:DF 1 "register_operand" "")(match_operand:DF 2 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)""")(define_expand "addsf3"[(set (match_operand:SF 0 "register_operand" "")(plus:SF (match_operand:SF 1 "register_operand" "")(match_operand:SF 2 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH""");; Subtract instructions;; %%% splits for subditi3(define_expand "subti3"[(parallel [(set (match_operand:TI 0 "nonimmediate_operand" "")(minus:TI (match_operand:TI 1 "nonimmediate_operand" "")(match_operand:TI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""ix86_expand_binary_operator (MINUS, TImode, operands); DONE;")(define_insn "*subti3_1"[(set (match_operand:TI 0 "nonimmediate_operand" "=r,o")(minus:TI (match_operand:TI 1 "nonimmediate_operand" "0,0")(match_operand:TI 2 "x86_64_general_operand" "roe,re")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (MINUS, TImode, operands)""#")(define_split[(set (match_operand:TI 0 "nonimmediate_operand" "")(minus:TI (match_operand:TI 1 "nonimmediate_operand" "")(match_operand:TI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(parallel [(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (match_dup 2)))(set (match_dup 0) (minus:DI (match_dup 1) (match_dup 2)))])(parallel [(set (match_dup 3)(minus:DI (match_dup 4)(plus:DI (ltu:DI (reg:CC FLAGS_REG) (const_int 0))(match_dup 5))))(clobber (reg:CC FLAGS_REG))])]"split_ti (operands+0, 1, operands+0, operands+3);split_ti (operands+1, 1, operands+1, operands+4);split_ti (operands+2, 1, operands+2, operands+5);");; %%% splits for subsidi3(define_expand "subdi3"[(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "")(minus:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""ix86_expand_binary_operator (MINUS, DImode, operands); DONE;")(define_insn "*subdi3_1"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,o")(minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:DI 2 "general_operand" "roiF,riF")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && ix86_binary_operator_ok (MINUS, DImode, operands)""#")(define_split[(set (match_operand:DI 0 "nonimmediate_operand" "")(minus:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && reload_completed"[(parallel [(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (match_dup 2)))(set (match_dup 0) (minus:SI (match_dup 1) (match_dup 2)))])(parallel [(set (match_dup 3)(minus:SI (match_dup 4)(plus:SI (ltu:SI (reg:CC FLAGS_REG) (const_int 0))(match_dup 5))))(clobber (reg:CC FLAGS_REG))])]"split_di (operands+0, 1, operands+0, operands+3);split_di (operands+1, 1, operands+1, operands+4);split_di (operands+2, 1, operands+2, operands+5);")(define_insn "subdi3_carry_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(plus:DI (match_operand:DI 3 "ix86_carry_flag_operator" "")(match_operand:DI 2 "x86_64_general_operand" "re,rm"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (MINUS, DImode, operands)""sbb{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "DI")])(define_insn "*subdi_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:DI 2 "x86_64_general_operand" "re,rm")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (MINUS, DImode, operands)""sub{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_insn "*subdi_2_rex64"[(set (reg FLAGS_REG)(compare(minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:DI 2 "x86_64_general_operand" "re,rm"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(minus:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (MINUS, DImode, operands)""sub{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_insn "*subdi_3_rex63"[(set (reg FLAGS_REG)(compare (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:DI 2 "x86_64_general_operand" "re,rm")))(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(minus:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCmode)&& ix86_binary_operator_ok (MINUS, SImode, operands)""sub{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_insn "subqi3_carry"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q")(minus:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(plus:QI (match_operand:QI 3 "ix86_carry_flag_operator" "")(match_operand:QI 2 "general_operand" "qi,qm"))))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (MINUS, QImode, operands)""sbb{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "QI")])(define_insn "subhi3_carry"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r")(minus:HI (match_operand:HI 1 "nonimmediate_operand" "0,0")(plus:HI (match_operand:HI 3 "ix86_carry_flag_operator" "")(match_operand:HI 2 "general_operand" "ri,rm"))))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (MINUS, HImode, operands)""sbb{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "HI")])(define_insn "subsi3_carry"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(minus:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "")(match_operand:SI 2 "general_operand" "ri,rm"))))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (MINUS, SImode, operands)""sbb{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "SI")])(define_insn "subsi3_carry_zext"[(set (match_operand:DI 0 "register_operand" "=rm,r")(zero_extend:DI(minus:SI (match_operand:SI 1 "register_operand" "0,0")(plus:SI (match_operand:SI 3 "ix86_carry_flag_operator" "")(match_operand:SI 2 "general_operand" "ri,rm")))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (MINUS, SImode, operands)""sbb{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "mode" "SI")])(define_expand "subsi3"[(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")(minus:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:SI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""ix86_expand_binary_operator (MINUS, SImode, operands); DONE;")(define_insn "*subsi_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(minus:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:SI 2 "general_operand" "ri,rm")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (MINUS, SImode, operands)""sub{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*subsi_1_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(minus:SI (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "general_operand" "rim"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (MINUS, SImode, operands)""sub{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*subsi_2"[(set (reg FLAGS_REG)(compare(minus:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:SI 2 "general_operand" "ri,rm"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(minus:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (MINUS, SImode, operands)""sub{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*subsi_2_zext"[(set (reg FLAGS_REG)(compare(minus:SI (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "general_operand" "rim"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(minus:SI (match_dup 1)(match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (MINUS, SImode, operands)""sub{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*subsi_3"[(set (reg FLAGS_REG)(compare (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:SI 2 "general_operand" "ri,rm")))(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(minus:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCmode)&& ix86_binary_operator_ok (MINUS, SImode, operands)""sub{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*subsi_3_zext"[(set (reg FLAGS_REG)(compare (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "general_operand" "rim")))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(minus:SI (match_dup 1)(match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCmode)&& ix86_binary_operator_ok (MINUS, SImode, operands)""sub{l}\t{%2, %1|%1, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_expand "subhi3"[(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "")(minus:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:HI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (MINUS, HImode, operands); DONE;")(define_insn "*subhi_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r")(minus:HI (match_operand:HI 1 "nonimmediate_operand" "0,0")(match_operand:HI 2 "general_operand" "ri,rm")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (MINUS, HImode, operands)""sub{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_insn "*subhi_2"[(set (reg FLAGS_REG)(compare(minus:HI (match_operand:HI 1 "nonimmediate_operand" "0,0")(match_operand:HI 2 "general_operand" "ri,rm"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r")(minus:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (MINUS, HImode, operands)""sub{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_insn "*subhi_3"[(set (reg FLAGS_REG)(compare (match_operand:HI 1 "nonimmediate_operand" "0,0")(match_operand:HI 2 "general_operand" "ri,rm")))(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r")(minus:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCmode)&& ix86_binary_operator_ok (MINUS, HImode, operands)""sub{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_expand "subqi3"[(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "")(minus:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (MINUS, QImode, operands); DONE;")(define_insn "*subqi_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q")(minus:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "general_operand" "qn,qmn")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (MINUS, QImode, operands)""sub{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "*subqi_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q"))(minus:QI (match_dup 0)(match_operand:QI 1 "general_operand" "qn,qmn")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""sub{b}\t{%1, %0|%0, %1}"[(set_attr "type" "alu1")(set_attr "mode" "QI")])(define_insn "*subqi_2"[(set (reg FLAGS_REG)(compare(minus:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "general_operand" "qi,qm"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=qm,q")(minus:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (MINUS, QImode, operands)""sub{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "*subqi_3"[(set (reg FLAGS_REG)(compare (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "general_operand" "qi,qm")))(set (match_operand:HI 0 "nonimmediate_operand" "=qm,q")(minus:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCmode)&& ix86_binary_operator_ok (MINUS, QImode, operands)""sub{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")]);; The patterns that match these are at the end of this file.(define_expand "subxf3"[(set (match_operand:XF 0 "register_operand" "")(minus:XF (match_operand:XF 1 "register_operand" "")(match_operand:XF 2 "register_operand" "")))]"TARGET_80387""")(define_expand "subdf3"[(set (match_operand:DF 0 "register_operand" "")(minus:DF (match_operand:DF 1 "register_operand" "")(match_operand:DF 2 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)""")(define_expand "subsf3"[(set (match_operand:SF 0 "register_operand" "")(minus:SF (match_operand:SF 1 "register_operand" "")(match_operand:SF 2 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH""");; Multiply instructions(define_expand "muldi3"[(parallel [(set (match_operand:DI 0 "register_operand" "")(mult:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""")(define_insn "*muldi3_1_rex64"[(set (match_operand:DI 0 "register_operand" "=r,r,r")(mult:DI (match_operand:DI 1 "nonimmediate_operand" "%rm,rm,0")(match_operand:DI 2 "x86_64_general_operand" "K,e,mr")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""@imul{q}\t{%2, %1, %0|%0, %1, %2}imul{q}\t{%2, %1, %0|%0, %1, %2}imul{q}\t{%2, %0|%0, %2}"[(set_attr "type" "imul")(set_attr "prefix_0f" "0,0,1")(set (attr "athlon_decode")(cond [(eq_attr "cpu" "athlon")(const_string "vector")(eq_attr "alternative" "1")(const_string "vector")(and (eq_attr "alternative" "2")(match_operand 1 "memory_operand" ""))(const_string "vector")](const_string "direct")))(set_attr "mode" "DI")])(define_expand "mulsi3"[(parallel [(set (match_operand:SI 0 "register_operand" "")(mult:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "*mulsi3_1"[(set (match_operand:SI 0 "register_operand" "=r,r,r")(mult:SI (match_operand:SI 1 "nonimmediate_operand" "%rm,rm,0")(match_operand:SI 2 "general_operand" "K,i,mr")))(clobber (reg:CC FLAGS_REG))]"GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM""@imul{l}\t{%2, %1, %0|%0, %1, %2}imul{l}\t{%2, %1, %0|%0, %1, %2}imul{l}\t{%2, %0|%0, %2}"[(set_attr "type" "imul")(set_attr "prefix_0f" "0,0,1")(set (attr "athlon_decode")(cond [(eq_attr "cpu" "athlon")(const_string "vector")(eq_attr "alternative" "1")(const_string "vector")(and (eq_attr "alternative" "2")(match_operand 1 "memory_operand" ""))(const_string "vector")](const_string "direct")))(set_attr "mode" "SI")])(define_insn "*mulsi3_1_zext"[(set (match_operand:DI 0 "register_operand" "=r,r,r")(zero_extend:DI(mult:SI (match_operand:SI 1 "nonimmediate_operand" "%rm,rm,0")(match_operand:SI 2 "general_operand" "K,i,mr"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""@imul{l}\t{%2, %1, %k0|%k0, %1, %2}imul{l}\t{%2, %1, %k0|%k0, %1, %2}imul{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "imul")(set_attr "prefix_0f" "0,0,1")(set (attr "athlon_decode")(cond [(eq_attr "cpu" "athlon")(const_string "vector")(eq_attr "alternative" "1")(const_string "vector")(and (eq_attr "alternative" "2")(match_operand 1 "memory_operand" ""))(const_string "vector")](const_string "direct")))(set_attr "mode" "SI")])(define_expand "mulhi3"[(parallel [(set (match_operand:HI 0 "register_operand" "")(mult:HI (match_operand:HI 1 "register_operand" "")(match_operand:HI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_HIMODE_MATH""")(define_insn "*mulhi3_1"[(set (match_operand:HI 0 "register_operand" "=r,r,r")(mult:HI (match_operand:HI 1 "nonimmediate_operand" "%rm,rm,0")(match_operand:HI 2 "general_operand" "K,i,mr")))(clobber (reg:CC FLAGS_REG))]"GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM""@imul{w}\t{%2, %1, %0|%0, %1, %2}imul{w}\t{%2, %1, %0|%0, %1, %2}imul{w}\t{%2, %0|%0, %2}"[(set_attr "type" "imul")(set_attr "prefix_0f" "0,0,1")(set (attr "athlon_decode")(cond [(eq_attr "cpu" "athlon")(const_string "vector")(eq_attr "alternative" "1,2")(const_string "vector")](const_string "direct")))(set_attr "mode" "HI")])(define_expand "mulqi3"[(parallel [(set (match_operand:QI 0 "register_operand" "")(mult:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "register_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_QIMODE_MATH""")(define_insn "*mulqi3_1"[(set (match_operand:QI 0 "register_operand" "=a")(mult:QI (match_operand:QI 1 "nonimmediate_operand" "%0")(match_operand:QI 2 "nonimmediate_operand" "qm")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""mul{b}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "direct")))(set_attr "mode" "QI")])(define_expand "umulqihi3"[(parallel [(set (match_operand:HI 0 "register_operand" "")(mult:HI (zero_extend:HI(match_operand:QI 1 "nonimmediate_operand" ""))(zero_extend:HI(match_operand:QI 2 "register_operand" ""))))(clobber (reg:CC FLAGS_REG))])]"TARGET_QIMODE_MATH""")(define_insn "*umulqihi3_1"[(set (match_operand:HI 0 "register_operand" "=a")(mult:HI (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "%0"))(zero_extend:HI (match_operand:QI 2 "nonimmediate_operand" "qm"))))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""mul{b}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "direct")))(set_attr "mode" "QI")])(define_expand "mulqihi3"[(parallel [(set (match_operand:HI 0 "register_operand" "")(mult:HI (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" ""))(sign_extend:HI (match_operand:QI 2 "register_operand" ""))))(clobber (reg:CC FLAGS_REG))])]"TARGET_QIMODE_MATH""")(define_insn "*mulqihi3_insn"[(set (match_operand:HI 0 "register_operand" "=a")(mult:HI (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "%0"))(sign_extend:HI (match_operand:QI 2 "nonimmediate_operand" "qm"))))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""imul{b}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "direct")))(set_attr "mode" "QI")])(define_expand "umulditi3"[(parallel [(set (match_operand:TI 0 "register_operand" "")(mult:TI (zero_extend:TI(match_operand:DI 1 "nonimmediate_operand" ""))(zero_extend:TI(match_operand:DI 2 "register_operand" ""))))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""")(define_insn "*umulditi3_insn"[(set (match_operand:TI 0 "register_operand" "=A")(mult:TI (zero_extend:TI (match_operand:DI 1 "nonimmediate_operand" "%0"))(zero_extend:TI (match_operand:DI 2 "nonimmediate_operand" "rm"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""mul{q}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "DI")]);; We can't use this pattern in 64bit mode, since it results in two separate 32bit registers(define_expand "umulsidi3"[(parallel [(set (match_operand:DI 0 "register_operand" "")(mult:DI (zero_extend:DI(match_operand:SI 1 "nonimmediate_operand" ""))(zero_extend:DI(match_operand:SI 2 "register_operand" ""))))(clobber (reg:CC FLAGS_REG))])]"!TARGET_64BIT""")(define_insn "*umulsidi3_insn"[(set (match_operand:DI 0 "register_operand" "=A")(mult:DI (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%0"))(zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm"))))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""mul{l}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "SI")])(define_expand "mulditi3"[(parallel [(set (match_operand:TI 0 "register_operand" "")(mult:TI (sign_extend:TI(match_operand:DI 1 "nonimmediate_operand" ""))(sign_extend:TI(match_operand:DI 2 "register_operand" ""))))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""")(define_insn "*mulditi3_insn"[(set (match_operand:TI 0 "register_operand" "=A")(mult:TI (sign_extend:TI (match_operand:DI 1 "nonimmediate_operand" "%0"))(sign_extend:TI (match_operand:DI 2 "nonimmediate_operand" "rm"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""imul{q}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "DI")])(define_expand "mulsidi3"[(parallel [(set (match_operand:DI 0 "register_operand" "")(mult:DI (sign_extend:DI(match_operand:SI 1 "nonimmediate_operand" ""))(sign_extend:DI(match_operand:SI 2 "register_operand" ""))))(clobber (reg:CC FLAGS_REG))])]"!TARGET_64BIT""")(define_insn "*mulsidi3_insn"[(set (match_operand:DI 0 "register_operand" "=A")(mult:DI (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%0"))(sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm"))))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""imul{l}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "SI")])(define_expand "umuldi3_highpart"[(parallel [(set (match_operand:DI 0 "register_operand" "")(truncate:DI(lshiftrt:TI(mult:TI (zero_extend:TI(match_operand:DI 1 "nonimmediate_operand" ""))(zero_extend:TI(match_operand:DI 2 "register_operand" "")))(const_int 64))))(clobber (match_scratch:DI 3 ""))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""")(define_insn "*umuldi3_highpart_rex64"[(set (match_operand:DI 0 "register_operand" "=d")(truncate:DI(lshiftrt:TI(mult:TI (zero_extend:TI(match_operand:DI 1 "nonimmediate_operand" "%a"))(zero_extend:TI(match_operand:DI 2 "nonimmediate_operand" "rm")))(const_int 64))))(clobber (match_scratch:DI 3 "=1"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""mul{q}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "DI")])(define_expand "umulsi3_highpart"[(parallel [(set (match_operand:SI 0 "register_operand" "")(truncate:SI(lshiftrt:DI(mult:DI (zero_extend:DI(match_operand:SI 1 "nonimmediate_operand" ""))(zero_extend:DI(match_operand:SI 2 "register_operand" "")))(const_int 32))))(clobber (match_scratch:SI 3 ""))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "*umulsi3_highpart_insn"[(set (match_operand:SI 0 "register_operand" "=d")(truncate:SI(lshiftrt:DI(mult:DI (zero_extend:DI(match_operand:SI 1 "nonimmediate_operand" "%a"))(zero_extend:DI(match_operand:SI 2 "nonimmediate_operand" "rm")))(const_int 32))))(clobber (match_scratch:SI 3 "=1"))(clobber (reg:CC FLAGS_REG))]"GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM""mul{l}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "SI")])(define_insn "*umulsi3_highpart_zext"[(set (match_operand:DI 0 "register_operand" "=d")(zero_extend:DI (truncate:SI(lshiftrt:DI(mult:DI (zero_extend:DI(match_operand:SI 1 "nonimmediate_operand" "%a"))(zero_extend:DI(match_operand:SI 2 "nonimmediate_operand" "rm")))(const_int 32)))))(clobber (match_scratch:SI 3 "=1"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""mul{l}\t%2"[(set_attr "type" "imul")(set_attr "length_immediate" "0")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "SI")])(define_expand "smuldi3_highpart"[(parallel [(set (match_operand:DI 0 "register_operand" "=d")(truncate:DI(lshiftrt:TI(mult:TI (sign_extend:TI(match_operand:DI 1 "nonimmediate_operand" ""))(sign_extend:TI(match_operand:DI 2 "register_operand" "")))(const_int 64))))(clobber (match_scratch:DI 3 ""))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""")(define_insn "*smuldi3_highpart_rex64"[(set (match_operand:DI 0 "register_operand" "=d")(truncate:DI(lshiftrt:TI(mult:TI (sign_extend:TI(match_operand:DI 1 "nonimmediate_operand" "%a"))(sign_extend:TI(match_operand:DI 2 "nonimmediate_operand" "rm")))(const_int 64))))(clobber (match_scratch:DI 3 "=1"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""imul{q}\t%2"[(set_attr "type" "imul")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "DI")])(define_expand "smulsi3_highpart"[(parallel [(set (match_operand:SI 0 "register_operand" "")(truncate:SI(lshiftrt:DI(mult:DI (sign_extend:DI(match_operand:SI 1 "nonimmediate_operand" ""))(sign_extend:DI(match_operand:SI 2 "register_operand" "")))(const_int 32))))(clobber (match_scratch:SI 3 ""))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "*smulsi3_highpart_insn"[(set (match_operand:SI 0 "register_operand" "=d")(truncate:SI(lshiftrt:DI(mult:DI (sign_extend:DI(match_operand:SI 1 "nonimmediate_operand" "%a"))(sign_extend:DI(match_operand:SI 2 "nonimmediate_operand" "rm")))(const_int 32))))(clobber (match_scratch:SI 3 "=1"))(clobber (reg:CC FLAGS_REG))]"GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM""imul{l}\t%2"[(set_attr "type" "imul")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "SI")])(define_insn "*smulsi3_highpart_zext"[(set (match_operand:DI 0 "register_operand" "=d")(zero_extend:DI (truncate:SI(lshiftrt:DI(mult:DI (sign_extend:DI(match_operand:SI 1 "nonimmediate_operand" "%a"))(sign_extend:DI(match_operand:SI 2 "nonimmediate_operand" "rm")))(const_int 32)))))(clobber (match_scratch:SI 3 "=1"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""imul{l}\t%2"[(set_attr "type" "imul")(set (attr "athlon_decode")(if_then_else (eq_attr "cpu" "athlon")(const_string "vector")(const_string "double")))(set_attr "mode" "SI")]);; The patterns that match these are at the end of this file.(define_expand "mulxf3"[(set (match_operand:XF 0 "register_operand" "")(mult:XF (match_operand:XF 1 "register_operand" "")(match_operand:XF 2 "register_operand" "")))]"TARGET_80387""")(define_expand "muldf3"[(set (match_operand:DF 0 "register_operand" "")(mult:DF (match_operand:DF 1 "register_operand" "")(match_operand:DF 2 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)""")(define_expand "mulsf3"[(set (match_operand:SF 0 "register_operand" "")(mult:SF (match_operand:SF 1 "register_operand" "")(match_operand:SF 2 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH""");; Divide instructions(define_insn "divqi3"[(set (match_operand:QI 0 "register_operand" "=a")(div:QI (match_operand:HI 1 "register_operand" "0")(match_operand:QI 2 "nonimmediate_operand" "qm")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""idiv{b}\t%2"[(set_attr "type" "idiv")(set_attr "mode" "QI")])(define_insn "udivqi3"[(set (match_operand:QI 0 "register_operand" "=a")(udiv:QI (match_operand:HI 1 "register_operand" "0")(match_operand:QI 2 "nonimmediate_operand" "qm")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""div{b}\t%2"[(set_attr "type" "idiv")(set_attr "mode" "QI")]);; The patterns that match these are at the end of this file.(define_expand "divxf3"[(set (match_operand:XF 0 "register_operand" "")(div:XF (match_operand:XF 1 "register_operand" "")(match_operand:XF 2 "register_operand" "")))]"TARGET_80387""")(define_expand "divdf3"[(set (match_operand:DF 0 "register_operand" "")(div:DF (match_operand:DF 1 "register_operand" "")(match_operand:DF 2 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)""")(define_expand "divsf3"[(set (match_operand:SF 0 "register_operand" "")(div:SF (match_operand:SF 1 "register_operand" "")(match_operand:SF 2 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH""");; Remainder instructions.(define_expand "divmoddi4"[(parallel [(set (match_operand:DI 0 "register_operand" "")(div:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "nonimmediate_operand" "")))(set (match_operand:DI 3 "register_operand" "")(mod:DI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""");; Allow to come the parameter in eax or edx to avoid extra moves.;; Penalize eax case slightly because it results in worse scheduling;; of code.(define_insn "*divmoddi4_nocltd_rex64"[(set (match_operand:DI 0 "register_operand" "=&a,?a")(div:DI (match_operand:DI 2 "register_operand" "1,0")(match_operand:DI 3 "nonimmediate_operand" "rm,rm")))(set (match_operand:DI 1 "register_operand" "=&d,&d")(mod:DI (match_dup 2) (match_dup 3)))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && !optimize_size && !TARGET_USE_CLTD""#"[(set_attr "type" "multi")])(define_insn "*divmoddi4_cltd_rex64"[(set (match_operand:DI 0 "register_operand" "=a")(div:DI (match_operand:DI 2 "register_operand" "a")(match_operand:DI 3 "nonimmediate_operand" "rm")))(set (match_operand:DI 1 "register_operand" "=&d")(mod:DI (match_dup 2) (match_dup 3)))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && (optimize_size || TARGET_USE_CLTD)""#"[(set_attr "type" "multi")])(define_insn "*divmoddi_noext_rex64"[(set (match_operand:DI 0 "register_operand" "=a")(div:DI (match_operand:DI 1 "register_operand" "0")(match_operand:DI 2 "nonimmediate_operand" "rm")))(set (match_operand:DI 3 "register_operand" "=d")(mod:DI (match_dup 1) (match_dup 2)))(use (match_operand:DI 4 "register_operand" "3"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""idiv{q}\t%2"[(set_attr "type" "idiv")(set_attr "mode" "DI")])(define_split[(set (match_operand:DI 0 "register_operand" "")(div:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "nonimmediate_operand" "")))(set (match_operand:DI 3 "register_operand" "")(mod:DI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(parallel [(set (match_dup 3)(ashiftrt:DI (match_dup 4) (const_int 63)))(clobber (reg:CC FLAGS_REG))])(parallel [(set (match_dup 0)(div:DI (reg:DI 0) (match_dup 2)))(set (match_dup 3)(mod:DI (reg:DI 0) (match_dup 2)))(use (match_dup 3))(clobber (reg:CC FLAGS_REG))])]{/* Avoid use of cltd in favor of a mov+shift. */if (!TARGET_USE_CLTD && !optimize_size){if (true_regnum (operands[1]))emit_move_insn (operands[0], operands[1]);elseemit_move_insn (operands[3], operands[1]);operands[4] = operands[3];}else{gcc_assert (!true_regnum (operands[1]));operands[4] = operands[1];}})(define_expand "divmodsi4"[(parallel [(set (match_operand:SI 0 "register_operand" "")(div:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "nonimmediate_operand" "")))(set (match_operand:SI 3 "register_operand" "")(mod:SI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"""");; Allow to come the parameter in eax or edx to avoid extra moves.;; Penalize eax case slightly because it results in worse scheduling;; of code.(define_insn "*divmodsi4_nocltd"[(set (match_operand:SI 0 "register_operand" "=&a,?a")(div:SI (match_operand:SI 2 "register_operand" "1,0")(match_operand:SI 3 "nonimmediate_operand" "rm,rm")))(set (match_operand:SI 1 "register_operand" "=&d,&d")(mod:SI (match_dup 2) (match_dup 3)))(clobber (reg:CC FLAGS_REG))]"!optimize_size && !TARGET_USE_CLTD""#"[(set_attr "type" "multi")])(define_insn "*divmodsi4_cltd"[(set (match_operand:SI 0 "register_operand" "=a")(div:SI (match_operand:SI 2 "register_operand" "a")(match_operand:SI 3 "nonimmediate_operand" "rm")))(set (match_operand:SI 1 "register_operand" "=&d")(mod:SI (match_dup 2) (match_dup 3)))(clobber (reg:CC FLAGS_REG))]"optimize_size || TARGET_USE_CLTD""#"[(set_attr "type" "multi")])(define_insn "*divmodsi_noext"[(set (match_operand:SI 0 "register_operand" "=a")(div:SI (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "nonimmediate_operand" "rm")))(set (match_operand:SI 3 "register_operand" "=d")(mod:SI (match_dup 1) (match_dup 2)))(use (match_operand:SI 4 "register_operand" "3"))(clobber (reg:CC FLAGS_REG))]"""idiv{l}\t%2"[(set_attr "type" "idiv")(set_attr "mode" "SI")])(define_split[(set (match_operand:SI 0 "register_operand" "")(div:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "nonimmediate_operand" "")))(set (match_operand:SI 3 "register_operand" "")(mod:SI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))]"reload_completed"[(parallel [(set (match_dup 3)(ashiftrt:SI (match_dup 4) (const_int 31)))(clobber (reg:CC FLAGS_REG))])(parallel [(set (match_dup 0)(div:SI (reg:SI 0) (match_dup 2)))(set (match_dup 3)(mod:SI (reg:SI 0) (match_dup 2)))(use (match_dup 3))(clobber (reg:CC FLAGS_REG))])]{/* Avoid use of cltd in favor of a mov+shift. */if (!TARGET_USE_CLTD && !optimize_size){if (true_regnum (operands[1]))emit_move_insn (operands[0], operands[1]);elseemit_move_insn (operands[3], operands[1]);operands[4] = operands[3];}else{gcc_assert (!true_regnum (operands[1]));operands[4] = operands[1];}});; %%% Split me.(define_insn "divmodhi4"[(set (match_operand:HI 0 "register_operand" "=a")(div:HI (match_operand:HI 1 "register_operand" "0")(match_operand:HI 2 "nonimmediate_operand" "rm")))(set (match_operand:HI 3 "register_operand" "=&d")(mod:HI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""cwtd\;idiv{w}\t%2"[(set_attr "type" "multi")(set_attr "length_immediate" "0")(set_attr "mode" "SI")])(define_insn "udivmoddi4"[(set (match_operand:DI 0 "register_operand" "=a")(udiv:DI (match_operand:DI 1 "register_operand" "0")(match_operand:DI 2 "nonimmediate_operand" "rm")))(set (match_operand:DI 3 "register_operand" "=&d")(umod:DI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""xor{q}\t%3, %3\;div{q}\t%2"[(set_attr "type" "multi")(set_attr "length_immediate" "0")(set_attr "mode" "DI")])(define_insn "*udivmoddi4_noext"[(set (match_operand:DI 0 "register_operand" "=a")(udiv:DI (match_operand:DI 1 "register_operand" "0")(match_operand:DI 2 "nonimmediate_operand" "rm")))(set (match_operand:DI 3 "register_operand" "=d")(umod:DI (match_dup 1) (match_dup 2)))(use (match_dup 3))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""div{q}\t%2"[(set_attr "type" "idiv")(set_attr "mode" "DI")])(define_split[(set (match_operand:DI 0 "register_operand" "")(udiv:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "nonimmediate_operand" "")))(set (match_operand:DI 3 "register_operand" "")(umod:DI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(set (match_dup 3) (const_int 0))(parallel [(set (match_dup 0)(udiv:DI (match_dup 1) (match_dup 2)))(set (match_dup 3)(umod:DI (match_dup 1) (match_dup 2)))(use (match_dup 3))(clobber (reg:CC FLAGS_REG))])]"")(define_insn "udivmodsi4"[(set (match_operand:SI 0 "register_operand" "=a")(udiv:SI (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "nonimmediate_operand" "rm")))(set (match_operand:SI 3 "register_operand" "=&d")(umod:SI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))]"""xor{l}\t%3, %3\;div{l}\t%2"[(set_attr "type" "multi")(set_attr "length_immediate" "0")(set_attr "mode" "SI")])(define_insn "*udivmodsi4_noext"[(set (match_operand:SI 0 "register_operand" "=a")(udiv:SI (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "nonimmediate_operand" "rm")))(set (match_operand:SI 3 "register_operand" "=d")(umod:SI (match_dup 1) (match_dup 2)))(use (match_dup 3))(clobber (reg:CC FLAGS_REG))]"""div{l}\t%2"[(set_attr "type" "idiv")(set_attr "mode" "SI")])(define_split[(set (match_operand:SI 0 "register_operand" "")(udiv:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "nonimmediate_operand" "")))(set (match_operand:SI 3 "register_operand" "")(umod:SI (match_dup 1) (match_dup 2)))(clobber (reg:CC FLAGS_REG))]"reload_completed"[(set (match_dup 3) (const_int 0))(parallel [(set (match_dup 0)(udiv:SI (match_dup 1) (match_dup 2)))(set (match_dup 3)(umod:SI (match_dup 1) (match_dup 2)))(use (match_dup 3))(clobber (reg:CC FLAGS_REG))])]"")(define_expand "udivmodhi4"[(set (match_dup 4) (const_int 0))(parallel [(set (match_operand:HI 0 "register_operand" "")(udiv:HI (match_operand:HI 1 "register_operand" "")(match_operand:HI 2 "nonimmediate_operand" "")))(set (match_operand:HI 3 "register_operand" "")(umod:HI (match_dup 1) (match_dup 2)))(use (match_dup 4))(clobber (reg:CC FLAGS_REG))])]"TARGET_HIMODE_MATH""operands[4] = gen_reg_rtx (HImode);")(define_insn "*udivmodhi_noext"[(set (match_operand:HI 0 "register_operand" "=a")(udiv:HI (match_operand:HI 1 "register_operand" "0")(match_operand:HI 2 "nonimmediate_operand" "rm")))(set (match_operand:HI 3 "register_operand" "=d")(umod:HI (match_dup 1) (match_dup 2)))(use (match_operand:HI 4 "register_operand" "3"))(clobber (reg:CC FLAGS_REG))]"""div{w}\t%2"[(set_attr "type" "idiv")(set_attr "mode" "HI")]);; We cannot use div/idiv for double division, because it causes;; "division by zero" on the overflow and that's not what we expect;; from truncate. Because true (non truncating) double division is;; never generated, we can't create this insn anyway.;;(define_insn ""; [(set (match_operand:SI 0 "register_operand" "=a"); (truncate:SI; (udiv:DI (match_operand:DI 1 "register_operand" "A"); (zero_extend:DI; (match_operand:SI 2 "nonimmediate_operand" "rm"))))); (set (match_operand:SI 3 "register_operand" "=d"); (truncate:SI; (umod:DI (match_dup 1) (zero_extend:DI (match_dup 2))))); (clobber (reg:CC FLAGS_REG))]; ""; "div{l}\t{%2, %0|%0, %2}"; [(set_attr "type" "idiv")]);;- Logical AND instructions;; On Pentium, "test imm, reg" is pairable only with eax, ax, and al.;; Note that this excludes ah.(define_insn "*testdi_1_rex64"[(set (reg FLAGS_REG)(compare(and:DI (match_operand:DI 0 "nonimmediate_operand" "%!*a,r,!*a,r,rm")(match_operand:DI 1 "x86_64_szext_general_operand" "Z,Z,e,e,re"))(const_int 0)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""@test{l}\t{%k1, %k0|%k0, %k1}test{l}\t{%k1, %k0|%k0, %k1}test{q}\t{%1, %0|%0, %1}test{q}\t{%1, %0|%0, %1}test{q}\t{%1, %0|%0, %1}"[(set_attr "type" "test")(set_attr "modrm" "0,1,0,1,1")(set_attr "mode" "SI,SI,DI,DI,DI")(set_attr "pent_pair" "uv,np,uv,np,uv")])(define_insn "testsi_1"[(set (reg FLAGS_REG)(compare(and:SI (match_operand:SI 0 "nonimmediate_operand" "%!*a,r,rm")(match_operand:SI 1 "general_operand" "in,in,rin"))(const_int 0)))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""test{l}\t{%1, %0|%0, %1}"[(set_attr "type" "test")(set_attr "modrm" "0,1,1")(set_attr "mode" "SI")(set_attr "pent_pair" "uv,np,uv")])(define_expand "testsi_ccno_1"[(set (reg:CCNO FLAGS_REG)(compare:CCNO(and:SI (match_operand:SI 0 "nonimmediate_operand" "")(match_operand:SI 1 "nonmemory_operand" ""))(const_int 0)))]"""")(define_insn "*testhi_1"[(set (reg FLAGS_REG)(compare (and:HI (match_operand:HI 0 "nonimmediate_operand" "%!*a,r,rm")(match_operand:HI 1 "general_operand" "n,n,rn"))(const_int 0)))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""test{w}\t{%1, %0|%0, %1}"[(set_attr "type" "test")(set_attr "modrm" "0,1,1")(set_attr "mode" "HI")(set_attr "pent_pair" "uv,np,uv")])(define_expand "testqi_ccz_1"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (and:QI (match_operand:QI 0 "nonimmediate_operand" "")(match_operand:QI 1 "nonmemory_operand" ""))(const_int 0)))]"""")(define_insn "*testqi_1_maybe_si"[(set (reg FLAGS_REG)(compare(and:QI(match_operand:QI 0 "nonimmediate_operand" "%!*a,q,qm,r")(match_operand:QI 1 "general_operand" "n,n,qn,n"))(const_int 0)))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ix86_match_ccmode (insn,GET_CODE (operands[1]) == CONST_INT&& INTVAL (operands[1]) >= 0 ? CCNOmode : CCZmode)"{if (which_alternative == 3){if (GET_CODE (operands[1]) == CONST_INT && INTVAL (operands[1]) < 0)operands[1] = GEN_INT (INTVAL (operands[1]) & 0xff);return "test{l}\t{%1, %k0|%k0, %1}";}return "test{b}\t{%1, %0|%0, %1}";}[(set_attr "type" "test")(set_attr "modrm" "0,1,1,1")(set_attr "mode" "QI,QI,QI,SI")(set_attr "pent_pair" "uv,np,uv,np")])(define_insn "*testqi_1"[(set (reg FLAGS_REG)(compare(and:QI(match_operand:QI 0 "nonimmediate_operand" "%!*a,q,qm")(match_operand:QI 1 "general_operand" "n,n,qn"))(const_int 0)))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)&& ix86_match_ccmode (insn, CCNOmode)""test{b}\t{%1, %0|%0, %1}"[(set_attr "type" "test")(set_attr "modrm" "0,1,1")(set_attr "mode" "QI")(set_attr "pent_pair" "uv,np,uv")])(define_expand "testqi_ext_ccno_0"[(set (reg:CCNO FLAGS_REG)(compare:CCNO(and:SI(zero_extract:SI(match_operand 0 "ext_register_operand" "")(const_int 8)(const_int 8))(match_operand 1 "const_int_operand" ""))(const_int 0)))]"""")(define_insn "*testqi_ext_0"[(set (reg FLAGS_REG)(compare(and:SI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8))(match_operand 1 "const_int_operand" "n"))(const_int 0)))]"ix86_match_ccmode (insn, CCNOmode)""test{b}\t{%1, %h0|%h0, %1}"[(set_attr "type" "test")(set_attr "mode" "QI")(set_attr "length_immediate" "1")(set_attr "pent_pair" "np")])(define_insn "*testqi_ext_1"[(set (reg FLAGS_REG)(compare(and:SI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8))(zero_extend:SI(match_operand:QI 1 "general_operand" "Qm")))(const_int 0)))]"!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""test{b}\t{%1, %h0|%h0, %1}"[(set_attr "type" "test")(set_attr "mode" "QI")])(define_insn "*testqi_ext_1_rex64"[(set (reg FLAGS_REG)(compare(and:SI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8))(zero_extend:SI(match_operand:QI 1 "register_operand" "Q")))(const_int 0)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)""test{b}\t{%1, %h0|%h0, %1}"[(set_attr "type" "test")(set_attr "mode" "QI")])(define_insn "*testqi_ext_2"[(set (reg FLAGS_REG)(compare(and:SI(zero_extract:SI(match_operand 0 "ext_register_operand" "Q")(const_int 8)(const_int 8))(zero_extract:SI(match_operand 1 "ext_register_operand" "Q")(const_int 8)(const_int 8)))(const_int 0)))]"ix86_match_ccmode (insn, CCNOmode)""test{b}\t{%h1, %h0|%h0, %h1}"[(set_attr "type" "test")(set_attr "mode" "QI")]);; Combine likes to form bit extractions for some tests. Humor it.(define_insn "*testqi_ext_3"[(set (reg FLAGS_REG)(compare (zero_extract:SI(match_operand 0 "nonimmediate_operand" "rm")(match_operand:SI 1 "const_int_operand" "")(match_operand:SI 2 "const_int_operand" ""))(const_int 0)))]"ix86_match_ccmode (insn, CCNOmode)&& INTVAL (operands[1]) > 0&& INTVAL (operands[2]) >= 0&& INTVAL (operands[1]) + INTVAL (operands[2]) <= 32&& (GET_MODE (operands[0]) == SImode|| (TARGET_64BIT && GET_MODE (operands[0]) == DImode)|| GET_MODE (operands[0]) == HImode|| GET_MODE (operands[0]) == QImode)""#")(define_insn "*testqi_ext_3_rex64"[(set (reg FLAGS_REG)(compare (zero_extract:DI(match_operand 0 "nonimmediate_operand" "rm")(match_operand:DI 1 "const_int_operand" "")(match_operand:DI 2 "const_int_operand" ""))(const_int 0)))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCNOmode)&& INTVAL (operands[1]) > 0&& INTVAL (operands[2]) >= 0/* Ensure that resulting mask is zero or sign extended operand. */&& (INTVAL (operands[1]) + INTVAL (operands[2]) <= 32|| (INTVAL (operands[1]) + INTVAL (operands[2]) == 64&& INTVAL (operands[1]) > 32))&& (GET_MODE (operands[0]) == SImode|| GET_MODE (operands[0]) == DImode|| GET_MODE (operands[0]) == HImode|| GET_MODE (operands[0]) == QImode)""#")(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(zero_extract(match_operand 2 "nonimmediate_operand" "")(match_operand 3 "const_int_operand" "")(match_operand 4 "const_int_operand" ""))(const_int 0)]))]"ix86_match_ccmode (insn, CCNOmode)"[(set (match_dup 0) (match_op_dup 1 [(match_dup 2) (const_int 0)]))]{rtx val = operands[2];HOST_WIDE_INT len = INTVAL (operands[3]);HOST_WIDE_INT pos = INTVAL (operands[4]);HOST_WIDE_INT mask;enum machine_mode mode, submode;mode = GET_MODE (val);if (GET_CODE (val) == MEM){/* ??? Combine likes to put non-volatile mem extractions in QImodeno matter the size of the test. So find a mode that works. */if (! MEM_VOLATILE_P (val)){mode = smallest_mode_for_size (pos + len, MODE_INT);val = adjust_address (val, mode, 0);}}else if (GET_CODE (val) == SUBREG&& (submode = GET_MODE (SUBREG_REG (val)),GET_MODE_BITSIZE (mode) > GET_MODE_BITSIZE (submode))&& pos + len <= GET_MODE_BITSIZE (submode)){/* Narrow a paradoxical subreg to prevent partial register stalls. */mode = submode;val = SUBREG_REG (val);}else if (mode == HImode && pos + len <= 8){/* Small HImode tests can be converted to QImode. */mode = QImode;val = gen_lowpart (QImode, val);}if (len == HOST_BITS_PER_WIDE_INT)mask = -1;elsemask = ((HOST_WIDE_INT)1 << len) - 1;mask <<= pos;operands[2] = gen_rtx_AND (mode, val, gen_int_mode (mask, mode));});; Convert HImode/SImode test instructions with immediate to QImode ones.;; i386 does not allow to encode test with 8bit sign extended immediate, so;; this is relatively important trick.;; Do the conversion only post-reload to avoid limiting of the register class;; to QI regs.(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(and (match_operand 2 "register_operand" "")(match_operand 3 "const_int_operand" ""))(const_int 0)]))]"reload_completed&& QI_REG_P (operands[2])&& GET_MODE (operands[2]) != QImode&& ((ix86_match_ccmode (insn, CCZmode)&& !(INTVAL (operands[3]) & ~(255 << 8)))|| (ix86_match_ccmode (insn, CCNOmode)&& !(INTVAL (operands[3]) & ~(127 << 8))))"[(set (match_dup 0)(match_op_dup 1[(and:SI (zero_extract:SI (match_dup 2) (const_int 8) (const_int 8))(match_dup 3))(const_int 0)]))]"operands[2] = gen_lowpart (SImode, operands[2]);operands[3] = gen_int_mode (INTVAL (operands[3]) >> 8, SImode);")(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(and (match_operand 2 "nonimmediate_operand" "")(match_operand 3 "const_int_operand" ""))(const_int 0)]))]"reload_completed&& GET_MODE (operands[2]) != QImode&& (!REG_P (operands[2]) || ANY_QI_REG_P (operands[2]))&& ((ix86_match_ccmode (insn, CCZmode)&& !(INTVAL (operands[3]) & ~255))|| (ix86_match_ccmode (insn, CCNOmode)&& !(INTVAL (operands[3]) & ~127)))"[(set (match_dup 0)(match_op_dup 1 [(and:QI (match_dup 2) (match_dup 3))(const_int 0)]))]"operands[2] = gen_lowpart (QImode, operands[2]);operands[3] = gen_lowpart (QImode, operands[3]);");; %%% This used to optimize known byte-wide and operations to memory,;; and sometimes to QImode registers. If this is considered useful,;; it should be done with splitters.(define_expand "anddi3"[(set (match_operand:DI 0 "nonimmediate_operand" "")(and:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "x86_64_szext_general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""ix86_expand_binary_operator (AND, DImode, operands); DONE;")(define_insn "*anddi_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm,r,r")(and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,qm")(match_operand:DI 2 "x86_64_szext_general_operand" "Z,re,rm,L")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (AND, DImode, operands)"{switch (get_attr_type (insn)){case TYPE_IMOVX:{enum machine_mode mode;gcc_assert (GET_CODE (operands[2]) == CONST_INT);if (INTVAL (operands[2]) == 0xff)mode = QImode;else{gcc_assert (INTVAL (operands[2]) == 0xffff);mode = HImode;}operands[1] = gen_lowpart (mode, operands[1]);if (mode == QImode)return "movz{bq|x}\t{%1,%0|%0, %1}";elsereturn "movz{wq|x}\t{%1,%0|%0, %1}";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));if (get_attr_mode (insn) == MODE_SI)return "and{l}\t{%k2, %k0|%k0, %k2}";elsereturn "and{q}\t{%2, %0|%0, %2}";}}[(set_attr "type" "alu,alu,alu,imovx")(set_attr "length_immediate" "*,*,*,0")(set_attr "mode" "SI,DI,DI,DI")])(define_insn "*anddi_2"[(set (reg FLAGS_REG)(compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0")(match_operand:DI 2 "x86_64_szext_general_operand" "Z,rem,re"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,rm")(and:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (AND, DImode, operands)""@and{l}\t{%k2, %k0|%k0, %k2}and{q}\t{%2, %0|%0, %2}and{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI,DI,DI")])(define_expand "andsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(and:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:SI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (AND, SImode, operands); DONE;")(define_insn "*andsi_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r,r")(and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,qm")(match_operand:SI 2 "general_operand" "ri,rm,L")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (AND, SImode, operands)"{switch (get_attr_type (insn)){case TYPE_IMOVX:{enum machine_mode mode;gcc_assert (GET_CODE (operands[2]) == CONST_INT);if (INTVAL (operands[2]) == 0xff)mode = QImode;else{gcc_assert (INTVAL (operands[2]) == 0xffff);mode = HImode;}operands[1] = gen_lowpart (mode, operands[1]);if (mode == QImode)return "movz{bl|x}\t{%1,%0|%0, %1}";elsereturn "movz{wl|x}\t{%1,%0|%0, %1}";}default:gcc_assert (rtx_equal_p (operands[0], operands[1]));return "and{l}\t{%2, %0|%0, %2}";}}[(set_attr "type" "alu,alu,imovx")(set_attr "length_immediate" "*,*,0")(set_attr "mode" "SI")])(define_split[(set (match_operand 0 "register_operand" "")(and (match_dup 0)(const_int -65536)))(clobber (reg:CC FLAGS_REG))]"optimize_size || (TARGET_FAST_PREFIX && !TARGET_PARTIAL_REG_STALL)"[(set (strict_low_part (match_dup 1)) (const_int 0))]"operands[1] = gen_lowpart (HImode, operands[0]);")(define_split[(set (match_operand 0 "ext_register_operand" "")(and (match_dup 0)(const_int -256)))(clobber (reg:CC FLAGS_REG))]"(optimize_size || !TARGET_PARTIAL_REG_STALL) && reload_completed"[(set (strict_low_part (match_dup 1)) (const_int 0))]"operands[1] = gen_lowpart (QImode, operands[0]);")(define_split[(set (match_operand 0 "ext_register_operand" "")(and (match_dup 0)(const_int -65281)))(clobber (reg:CC FLAGS_REG))]"(optimize_size || !TARGET_PARTIAL_REG_STALL) && reload_completed"[(parallel [(set (zero_extract:SI (match_dup 0)(const_int 8)(const_int 8))(xor:SI(zero_extract:SI (match_dup 0)(const_int 8)(const_int 8))(zero_extract:SI (match_dup 0)(const_int 8)(const_int 8))))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (SImode, operands[0]);");; See comment for addsi_1_zext why we do use nonimmediate_operand(define_insn "*andsi_1_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(and:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (AND, SImode, operands)""and{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*andsi_2"[(set (reg FLAGS_REG)(compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0")(match_operand:SI 2 "general_operand" "rim,ri"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm")(and:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (AND, SImode, operands)""and{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")]);; See comment for addsi_1_zext why we do use nonimmediate_operand(define_insn "*andsi_2_zext"[(set (reg FLAGS_REG)(compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (and:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (AND, SImode, operands)""and{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_expand "andhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(and:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:HI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (AND, HImode, operands); DONE;")(define_insn "*andhi_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r,r")(and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,qm")(match_operand:HI 2 "general_operand" "ri,rm,L")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (AND, HImode, operands)"{switch (get_attr_type (insn)){case TYPE_IMOVX:gcc_assert (GET_CODE (operands[2]) == CONST_INT);gcc_assert (INTVAL (operands[2]) == 0xff);return "movz{bl|x}\t{%b1, %k0|%k0, %b1}";default:gcc_assert (rtx_equal_p (operands[0], operands[1]));return "and{w}\t{%2, %0|%0, %2}";}}[(set_attr "type" "alu,alu,imovx")(set_attr "length_immediate" "*,*,0")(set_attr "mode" "HI,HI,SI")])(define_insn "*andhi_2"[(set (reg FLAGS_REG)(compare (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0")(match_operand:HI 2 "general_operand" "rim,ri"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=r,rm")(and:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (AND, HImode, operands)""and{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_expand "andqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(and:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (AND, QImode, operands); DONE;");; %%% Potential partial reg stall on alternative 2. What to do?(define_insn "*andqi_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r")(and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")(match_operand:QI 2 "general_operand" "qi,qmi,ri")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (AND, QImode, operands)""@and{b}\t{%2, %0|%0, %2}and{b}\t{%2, %0|%0, %2}and{l}\t{%k2, %k0|%k0, %k2}"[(set_attr "type" "alu")(set_attr "mode" "QI,QI,SI")])(define_insn "*andqi_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q"))(and:QI (match_dup 0)(match_operand:QI 1 "general_operand" "qi,qmi")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""and{b}\t{%1, %0|%0, %1}"[(set_attr "type" "alu1")(set_attr "mode" "QI")])(define_insn "*andqi_2_maybe_si"[(set (reg FLAGS_REG)(compare (and:QI(match_operand:QI 1 "nonimmediate_operand" "%0,0,0")(match_operand:QI 2 "general_operand" "qim,qi,i"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=q,qm,*r")(and:QI (match_dup 1) (match_dup 2)))]"ix86_binary_operator_ok (AND, QImode, operands)&& ix86_match_ccmode (insn,GET_CODE (operands[2]) == CONST_INT&& INTVAL (operands[2]) >= 0 ? CCNOmode : CCZmode)"{if (which_alternative == 2){if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0)operands[2] = GEN_INT (INTVAL (operands[2]) & 0xff);return "and{l}\t{%2, %k0|%k0, %2}";}return "and{b}\t{%2, %0|%0, %2}";}[(set_attr "type" "alu")(set_attr "mode" "QI,QI,SI")])(define_insn "*andqi_2"[(set (reg FLAGS_REG)(compare (and:QI(match_operand:QI 1 "nonimmediate_operand" "%0,0")(match_operand:QI 2 "general_operand" "qim,qi"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=q,qm")(and:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (AND, QImode, operands)""and{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "*andqi_2_slp"[(set (reg FLAGS_REG)(compare (and:QI(match_operand:QI 0 "nonimmediate_operand" "+q,qm")(match_operand:QI 1 "nonimmediate_operand" "qmi,qi"))(const_int 0)))(set (strict_low_part (match_dup 0))(and:QI (match_dup 0) (match_dup 1)))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""and{b}\t{%1, %0|%0, %1}"[(set_attr "type" "alu1")(set_attr "mode" "QI")]);; ??? A bug in recog prevents it from recognizing a const_int as an;; operand to zero_extend in andqi_ext_1. It was checking explicitly;; for a QImode operand, which of course failed.(define_insn "andqi_ext_0"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(and:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand 2 "const_int_operand" "n")))(clobber (reg:CC FLAGS_REG))]"""and{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "1")(set_attr "mode" "QI")]);; Generated by peephole translating test to and. This shows up;; often in fp comparisons.(define_insn "*andqi_ext_0_cc"[(set (reg FLAGS_REG)(compare(and:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand 2 "const_int_operand" "n"))(const_int 0)))(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(and:SI(zero_extract:SI(match_dup 1)(const_int 8)(const_int 8))(match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)""and{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "1")(set_attr "mode" "QI")])(define_insn "*andqi_ext_1"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(and:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extend:SI(match_operand:QI 2 "general_operand" "Qm"))))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT""and{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_insn "*andqi_ext_1_rex64"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(and:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extend:SI(match_operand 2 "ext_register_operand" "Q"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""and{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_insn "*andqi_ext_2"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(and:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "%0")(const_int 8)(const_int 8))(zero_extract:SI(match_operand 2 "ext_register_operand" "Q")(const_int 8)(const_int 8))))(clobber (reg:CC FLAGS_REG))]"""and{b}\t{%h2, %h0|%h0, %h2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")]);; Convert wide AND instructions with immediate operand to shorter QImode;; equivalents when possible.;; Don't do the splitting with memory operands, since it introduces risk;; of memory mismatch stalls. We may want to do the splitting for optimizing;; for size, but that can (should?) be handled by generic code instead.(define_split[(set (match_operand 0 "register_operand" "")(and (match_operand 1 "register_operand" "")(match_operand 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& QI_REG_P (operands[0])&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& !(~INTVAL (operands[2]) & ~(255 << 8))&& GET_MODE (operands[0]) != QImode"[(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8))(and:SI (zero_extract:SI (match_dup 1)(const_int 8) (const_int 8))(match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (SImode, operands[1]);operands[2] = gen_int_mode ((INTVAL (operands[2]) >> 8) & 0xff, SImode);");; Since AND can be encoded with sign extended immediate, this is only;; profitable when 7th bit is not set.(define_split[(set (match_operand 0 "register_operand" "")(and (match_operand 1 "general_operand" "")(match_operand 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& ANY_QI_REG_P (operands[0])&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& !(~INTVAL (operands[2]) & ~255)&& !(INTVAL (operands[2]) & 128)&& GET_MODE (operands[0]) != QImode"[(parallel [(set (strict_low_part (match_dup 0))(and:QI (match_dup 1)(match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (QImode, operands[0]);operands[1] = gen_lowpart (QImode, operands[1]);operands[2] = gen_lowpart (QImode, operands[2]);");; Logical inclusive OR instructions;; %%% This used to optimize known byte-wide and operations to memory.;; If this is considered useful, it should be done with splitters.(define_expand "iordi3"[(set (match_operand:DI 0 "nonimmediate_operand" "")(ior:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""ix86_expand_binary_operator (IOR, DImode, operands); DONE;")(define_insn "*iordi_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")(match_operand:DI 2 "x86_64_general_operand" "re,rme")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& ix86_binary_operator_ok (IOR, DImode, operands)""or{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_insn "*iordi_2_rex64"[(set (reg FLAGS_REG)(compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")(match_operand:DI 2 "x86_64_general_operand" "rem,re"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm")(ior:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (IOR, DImode, operands)""or{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_insn "*iordi_3_rex64"[(set (reg FLAGS_REG)(compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0")(match_operand:DI 2 "x86_64_general_operand" "rem"))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (IOR, DImode, operands)""or{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_expand "iorsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(ior:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:SI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (IOR, SImode, operands); DONE;")(define_insn "*iorsi_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0")(match_operand:SI 2 "general_operand" "ri,rmi")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (IOR, SImode, operands)""or{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")]);; See comment for addsi_1_zext why we do use nonimmediate_operand(define_insn "*iorsi_1_zext"[(set (match_operand:DI 0 "register_operand" "=rm")(zero_extend:DI(ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (IOR, SImode, operands)""or{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*iorsi_1_zext_imm"[(set (match_operand:DI 0 "register_operand" "=rm")(ior:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%0"))(match_operand:DI 2 "x86_64_zext_immediate_operand" "Z")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""or{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*iorsi_2"[(set (reg FLAGS_REG)(compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0")(match_operand:SI 2 "general_operand" "rim,ri"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm")(ior:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (IOR, SImode, operands)""or{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")]);; See comment for addsi_1_zext why we do use nonimmediate_operand;; ??? Special case for immediate operand is missing - it is tricky.(define_insn "*iorsi_2_zext"[(set (reg FLAGS_REG)(compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (ior:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (IOR, SImode, operands)""or{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*iorsi_2_zext_imm"[(set (reg FLAGS_REG)(compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand 2 "x86_64_zext_immediate_operand" "Z"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(ior:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (IOR, SImode, operands)""or{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*iorsi_3"[(set (reg FLAGS_REG)(compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""or{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_expand "iorhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(ior:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:HI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (IOR, HImode, operands); DONE;")(define_insn "*iorhi_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=r,m")(ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0")(match_operand:HI 2 "general_operand" "rmi,ri")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (IOR, HImode, operands)""or{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_insn "*iorhi_2"[(set (reg FLAGS_REG)(compare (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0")(match_operand:HI 2 "general_operand" "rim,ri"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=r,rm")(ior:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (IOR, HImode, operands)""or{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_insn "*iorhi_3"[(set (reg FLAGS_REG)(compare (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0")(match_operand:HI 2 "general_operand" "rim"))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""or{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_expand "iorqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(ior:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (IOR, QImode, operands); DONE;");; %%% Potential partial reg stall on alternative 2. What to do?(define_insn "*iorqi_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r")(ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")(match_operand:QI 2 "general_operand" "qmi,qi,ri")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (IOR, QImode, operands)""@or{b}\t{%2, %0|%0, %2}or{b}\t{%2, %0|%0, %2}or{l}\t{%k2, %k0|%k0, %k2}"[(set_attr "type" "alu")(set_attr "mode" "QI,QI,SI")])(define_insn "*iorqi_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+q,m"))(ior:QI (match_dup 0)(match_operand:QI 1 "general_operand" "qmi,qi")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""or{b}\t{%1, %0|%0, %1}"[(set_attr "type" "alu1")(set_attr "mode" "QI")])(define_insn "*iorqi_2"[(set (reg FLAGS_REG)(compare (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0")(match_operand:QI 2 "general_operand" "qim,qi"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=q,qm")(ior:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (IOR, QImode, operands)""or{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "*iorqi_2_slp"[(set (reg FLAGS_REG)(compare (ior:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm")(match_operand:QI 1 "general_operand" "qim,qi"))(const_int 0)))(set (strict_low_part (match_dup 0))(ior:QI (match_dup 0) (match_dup 1)))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""or{b}\t{%1, %0|%0, %1}"[(set_attr "type" "alu1")(set_attr "mode" "QI")])(define_insn "*iorqi_3"[(set (reg FLAGS_REG)(compare (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0")(match_operand:QI 2 "general_operand" "qim"))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""or{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "iorqi_ext_0"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(ior:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand 2 "const_int_operand" "n")))(clobber (reg:CC FLAGS_REG))]"(!TARGET_PARTIAL_REG_STALL || optimize_size)""or{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "1")(set_attr "mode" "QI")])(define_insn "*iorqi_ext_1"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(ior:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extend:SI(match_operand:QI 2 "general_operand" "Qm"))))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT&& (!TARGET_PARTIAL_REG_STALL || optimize_size)""or{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_insn "*iorqi_ext_1_rex64"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(ior:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extend:SI(match_operand 2 "ext_register_operand" "Q"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (!TARGET_PARTIAL_REG_STALL || optimize_size)""or{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_insn "*iorqi_ext_2"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(ior:SI(zero_extract:SI (match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extract:SI (match_operand 2 "ext_register_operand" "Q")(const_int 8)(const_int 8))))(clobber (reg:CC FLAGS_REG))]"(!TARGET_PARTIAL_REG_STALL || optimize_size)""ior{b}\t{%h2, %h0|%h0, %h2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_split[(set (match_operand 0 "register_operand" "")(ior (match_operand 1 "register_operand" "")(match_operand 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& QI_REG_P (operands[0])&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& !(INTVAL (operands[2]) & ~(255 << 8))&& GET_MODE (operands[0]) != QImode"[(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8))(ior:SI (zero_extract:SI (match_dup 1)(const_int 8) (const_int 8))(match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (SImode, operands[1]);operands[2] = gen_int_mode ((INTVAL (operands[2]) >> 8) & 0xff, SImode);");; Since OR can be encoded with sign extended immediate, this is only;; profitable when 7th bit is set.(define_split[(set (match_operand 0 "register_operand" "")(ior (match_operand 1 "general_operand" "")(match_operand 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& ANY_QI_REG_P (operands[0])&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& !(INTVAL (operands[2]) & ~255)&& (INTVAL (operands[2]) & 128)&& GET_MODE (operands[0]) != QImode"[(parallel [(set (strict_low_part (match_dup 0))(ior:QI (match_dup 1)(match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (QImode, operands[0]);operands[1] = gen_lowpart (QImode, operands[1]);operands[2] = gen_lowpart (QImode, operands[2]);");; Logical XOR instructions;; %%% This used to optimize known byte-wide and operations to memory.;; If this is considered useful, it should be done with splitters.(define_expand "xordi3"[(set (match_operand:DI 0 "nonimmediate_operand" "")(xor:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "x86_64_general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""ix86_expand_binary_operator (XOR, DImode, operands); DONE;")(define_insn "*xordi_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")(match_operand:DI 2 "x86_64_general_operand" "re,rm")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& ix86_binary_operator_ok (XOR, DImode, operands)""@xor{q}\t{%2, %0|%0, %2}xor{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI,DI")])(define_insn "*xordi_2_rex64"[(set (reg FLAGS_REG)(compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")(match_operand:DI 2 "x86_64_general_operand" "rem,re"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm")(xor:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (XOR, DImode, operands)""@xor{q}\t{%2, %0|%0, %2}xor{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI,DI")])(define_insn "*xordi_3_rex64"[(set (reg FLAGS_REG)(compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0")(match_operand:DI 2 "x86_64_general_operand" "rem"))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT&& ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (XOR, DImode, operands)""xor{q}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "DI")])(define_expand "xorsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(xor:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:SI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (XOR, SImode, operands); DONE;")(define_insn "*xorsi_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0")(match_operand:SI 2 "general_operand" "ri,rm")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (XOR, SImode, operands)""xor{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")]);; See comment for addsi_1_zext why we do use nonimmediate_operand;; Add speccase for immediates(define_insn "*xorsi_1_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (XOR, SImode, operands)""xor{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*xorsi_1_zext_imm"[(set (match_operand:DI 0 "register_operand" "=r")(xor:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%0"))(match_operand:DI 2 "x86_64_zext_immediate_operand" "Z")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (XOR, SImode, operands)""xor{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*xorsi_2"[(set (reg FLAGS_REG)(compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0")(match_operand:SI 2 "general_operand" "rim,ri"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm")(xor:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (XOR, SImode, operands)""xor{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")]);; See comment for addsi_1_zext why we do use nonimmediate_operand;; ??? Special case for immediate operand is missing - it is tricky.(define_insn "*xorsi_2_zext"[(set (reg FLAGS_REG)(compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (xor:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (XOR, SImode, operands)""xor{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*xorsi_2_zext_imm"[(set (reg FLAGS_REG)(compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand 2 "x86_64_zext_immediate_operand" "Z"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(xor:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (XOR, SImode, operands)""xor{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_insn "*xorsi_3"[(set (reg FLAGS_REG)(compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0")(match_operand:SI 2 "general_operand" "rim"))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""xor{l}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "SI")])(define_expand "xorhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(xor:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:HI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (XOR, HImode, operands); DONE;")(define_insn "*xorhi_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=r,m")(xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0")(match_operand:HI 2 "general_operand" "rmi,ri")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (XOR, HImode, operands)""xor{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_insn "*xorhi_2"[(set (reg FLAGS_REG)(compare (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0")(match_operand:HI 2 "general_operand" "rim,ri"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=r,rm")(xor:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (XOR, HImode, operands)""xor{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_insn "*xorhi_3"[(set (reg FLAGS_REG)(compare (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0")(match_operand:HI 2 "general_operand" "rim"))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""xor{w}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "HI")])(define_expand "xorqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(xor:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (XOR, QImode, operands); DONE;");; %%% Potential partial reg stall on alternative 2. What to do?(define_insn "*xorqi_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r")(xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")(match_operand:QI 2 "general_operand" "qmi,qi,ri")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (XOR, QImode, operands)""@xor{b}\t{%2, %0|%0, %2}xor{b}\t{%2, %0|%0, %2}xor{l}\t{%k2, %k0|%k0, %k2}"[(set_attr "type" "alu")(set_attr "mode" "QI,QI,SI")])(define_insn "*xorqi_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q"))(xor:QI (match_dup 0)(match_operand:QI 1 "general_operand" "qi,qmi")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""xor{b}\t{%1, %0|%0, %1}"[(set_attr "type" "alu1")(set_attr "mode" "QI")])(define_insn "xorqi_ext_0"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(xor:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand 2 "const_int_operand" "n")))(clobber (reg:CC FLAGS_REG))]"(!TARGET_PARTIAL_REG_STALL || optimize_size)""xor{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "1")(set_attr "mode" "QI")])(define_insn "*xorqi_ext_1"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(xor:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extend:SI(match_operand:QI 2 "general_operand" "Qm"))))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT&& (!TARGET_PARTIAL_REG_STALL || optimize_size)""xor{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_insn "*xorqi_ext_1_rex64"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(xor:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extend:SI(match_operand 2 "ext_register_operand" "Q"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& (!TARGET_PARTIAL_REG_STALL || optimize_size)""xor{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_insn "*xorqi_ext_2"[(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(xor:SI(zero_extract:SI (match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(zero_extract:SI (match_operand 2 "ext_register_operand" "Q")(const_int 8)(const_int 8))))(clobber (reg:CC FLAGS_REG))]"(!TARGET_PARTIAL_REG_STALL || optimize_size)""xor{b}\t{%h2, %h0|%h0, %h2}"[(set_attr "type" "alu")(set_attr "length_immediate" "0")(set_attr "mode" "QI")])(define_insn "*xorqi_cc_1"[(set (reg FLAGS_REG)(compare(xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0")(match_operand:QI 2 "general_operand" "qim,qi"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=q,qm")(xor:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_binary_operator_ok (XOR, QImode, operands)""xor{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "*xorqi_2_slp"[(set (reg FLAGS_REG)(compare (xor:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm")(match_operand:QI 1 "general_operand" "qim,qi"))(const_int 0)))(set (strict_low_part (match_dup 0))(xor:QI (match_dup 0) (match_dup 1)))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""xor{b}\t{%1, %0|%0, %1}"[(set_attr "type" "alu1")(set_attr "mode" "QI")])(define_insn "*xorqi_cc_2"[(set (reg FLAGS_REG)(compare(xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0")(match_operand:QI 2 "general_operand" "qim"))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCNOmode)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""xor{b}\t{%2, %0|%0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "*xorqi_cc_ext_1"[(set (reg FLAGS_REG)(compare(xor:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand:QI 2 "general_operand" "qmn"))(const_int 0)))(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=q")(const_int 8)(const_int 8))(xor:SI(zero_extract:SI (match_dup 1) (const_int 8) (const_int 8))(match_dup 2)))]"!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)""xor{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_insn "*xorqi_cc_ext_1_rex64"[(set (reg FLAGS_REG)(compare(xor:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "0")(const_int 8)(const_int 8))(match_operand:QI 2 "nonmemory_operand" "Qn"))(const_int 0)))(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")(const_int 8)(const_int 8))(xor:SI(zero_extract:SI (match_dup 1) (const_int 8) (const_int 8))(match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)""xor{b}\t{%2, %h0|%h0, %2}"[(set_attr "type" "alu")(set_attr "mode" "QI")])(define_expand "xorqi_cc_ext_1"[(parallel [(set (reg:CCNO FLAGS_REG)(compare:CCNO(xor:SI(zero_extract:SI(match_operand 1 "ext_register_operand" "")(const_int 8)(const_int 8))(match_operand:QI 2 "general_operand" ""))(const_int 0)))(set (zero_extract:SI (match_operand 0 "ext_register_operand" "")(const_int 8)(const_int 8))(xor:SI(zero_extract:SI (match_dup 1) (const_int 8) (const_int 8))(match_dup 2)))])]"""")(define_split[(set (match_operand 0 "register_operand" "")(xor (match_operand 1 "register_operand" "")(match_operand 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& QI_REG_P (operands[0])&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& !(INTVAL (operands[2]) & ~(255 << 8))&& GET_MODE (operands[0]) != QImode"[(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8))(xor:SI (zero_extract:SI (match_dup 1)(const_int 8) (const_int 8))(match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (SImode, operands[1]);operands[2] = gen_int_mode ((INTVAL (operands[2]) >> 8) & 0xff, SImode);");; Since XOR can be encoded with sign extended immediate, this is only;; profitable when 7th bit is set.(define_split[(set (match_operand 0 "register_operand" "")(xor (match_operand 1 "general_operand" "")(match_operand 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& ANY_QI_REG_P (operands[0])&& (!TARGET_PARTIAL_REG_STALL || optimize_size)&& !(INTVAL (operands[2]) & ~255)&& (INTVAL (operands[2]) & 128)&& GET_MODE (operands[0]) != QImode"[(parallel [(set (strict_low_part (match_dup 0))(xor:QI (match_dup 1)(match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (QImode, operands[0]);operands[1] = gen_lowpart (QImode, operands[1]);operands[2] = gen_lowpart (QImode, operands[2]);");; Negation instructions(define_expand "negti2"[(parallel [(set (match_operand:TI 0 "nonimmediate_operand" "")(neg:TI (match_operand:TI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""ix86_expand_unary_operator (NEG, TImode, operands); DONE;")(define_insn "*negti2_1"[(set (match_operand:TI 0 "nonimmediate_operand" "=ro")(neg:TI (match_operand:TI 1 "nonimmediate_operand" "0")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT&& ix86_unary_operator_ok (NEG, TImode, operands)""#")(define_split[(set (match_operand:TI 0 "nonimmediate_operand" "")(neg:TI (match_operand:TI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(parallel[(set (reg:CCZ FLAGS_REG)(compare:CCZ (neg:DI (match_dup 2)) (const_int 0)))(set (match_dup 0) (neg:DI (match_dup 2)))])(parallel[(set (match_dup 1)(plus:DI (plus:DI (ltu:DI (reg:CC FLAGS_REG) (const_int 0))(match_dup 3))(const_int 0)))(clobber (reg:CC FLAGS_REG))])(parallel[(set (match_dup 1)(neg:DI (match_dup 1)))(clobber (reg:CC FLAGS_REG))])]"split_ti (operands+1, 1, operands+2, operands+3);split_ti (operands+0, 1, operands+0, operands+1);")(define_expand "negdi2"[(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "")(neg:DI (match_operand:DI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""ix86_expand_unary_operator (NEG, DImode, operands); DONE;")(define_insn "*negdi2_1"[(set (match_operand:DI 0 "nonimmediate_operand" "=ro")(neg:DI (match_operand:DI 1 "general_operand" "0")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT&& ix86_unary_operator_ok (NEG, DImode, operands)""#")(define_split[(set (match_operand:DI 0 "nonimmediate_operand" "")(neg:DI (match_operand:DI 1 "general_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && reload_completed"[(parallel[(set (reg:CCZ FLAGS_REG)(compare:CCZ (neg:SI (match_dup 2)) (const_int 0)))(set (match_dup 0) (neg:SI (match_dup 2)))])(parallel[(set (match_dup 1)(plus:SI (plus:SI (ltu:SI (reg:CC FLAGS_REG) (const_int 0))(match_dup 3))(const_int 0)))(clobber (reg:CC FLAGS_REG))])(parallel[(set (match_dup 1)(neg:SI (match_dup 1)))(clobber (reg:CC FLAGS_REG))])]"split_di (operands+1, 1, operands+2, operands+3);split_di (operands+0, 1, operands+0, operands+1);")(define_insn "*negdi2_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(neg:DI (match_operand:DI 1 "nonimmediate_operand" "0")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_unary_operator_ok (NEG, DImode, operands)""neg{q}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "DI")]);; The problem with neg is that it does not perform (compare x 0),;; it really performs (compare 0 x), which leaves us with the zero;; flag being the only useful item.(define_insn "*negdi2_cmpz_rex64"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (neg:DI (match_operand:DI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(neg:DI (match_dup 1)))]"TARGET_64BIT && ix86_unary_operator_ok (NEG, DImode, operands)""neg{q}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "DI")])(define_expand "negsi2"[(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")(neg:SI (match_operand:SI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"""ix86_expand_unary_operator (NEG, SImode, operands); DONE;")(define_insn "*negsi2_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(neg:SI (match_operand:SI 1 "nonimmediate_operand" "0")))(clobber (reg:CC FLAGS_REG))]"ix86_unary_operator_ok (NEG, SImode, operands)""neg{l}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "SI")]);; Combine is quite creative about this pattern.(define_insn "*negsi2_1_zext"[(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (neg:DI (ashift:DI (match_operand:DI 1 "register_operand" "0")(const_int 32)))(const_int 32)))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands)""neg{l}\t%k0"[(set_attr "type" "negnot")(set_attr "mode" "SI")]);; The problem with neg is that it does not perform (compare x 0),;; it really performs (compare 0 x), which leaves us with the zero;; flag being the only useful item.(define_insn "*negsi2_cmpz"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (neg:SI (match_operand:SI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(neg:SI (match_dup 1)))]"ix86_unary_operator_ok (NEG, SImode, operands)""neg{l}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "SI")])(define_insn "*negsi2_cmpz_zext"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (lshiftrt:DI(neg:DI (ashift:DI(match_operand:DI 1 "register_operand" "0")(const_int 32)))(const_int 32))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (neg:DI (ashift:DI (match_dup 1)(const_int 32)))(const_int 32)))]"TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands)""neg{l}\t%k0"[(set_attr "type" "negnot")(set_attr "mode" "SI")])(define_expand "neghi2"[(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "")(neg:HI (match_operand:HI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_HIMODE_MATH""ix86_expand_unary_operator (NEG, HImode, operands); DONE;")(define_insn "*neghi2_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(neg:HI (match_operand:HI 1 "nonimmediate_operand" "0")))(clobber (reg:CC FLAGS_REG))]"ix86_unary_operator_ok (NEG, HImode, operands)""neg{w}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "HI")])(define_insn "*neghi2_cmpz"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (neg:HI (match_operand:HI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(neg:HI (match_dup 1)))]"ix86_unary_operator_ok (NEG, HImode, operands)""neg{w}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "HI")])(define_expand "negqi2"[(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "")(neg:QI (match_operand:QI 1 "nonimmediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_QIMODE_MATH""ix86_expand_unary_operator (NEG, QImode, operands); DONE;")(define_insn "*negqi2_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(neg:QI (match_operand:QI 1 "nonimmediate_operand" "0")))(clobber (reg:CC FLAGS_REG))]"ix86_unary_operator_ok (NEG, QImode, operands)""neg{b}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "QI")])(define_insn "*negqi2_cmpz"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (neg:QI (match_operand:QI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(neg:QI (match_dup 1)))]"ix86_unary_operator_ok (NEG, QImode, operands)""neg{b}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "QI")]);; Changing of sign for FP values is doable using integer unit too.(define_expand "negsf2"[(set (match_operand:SF 0 "nonimmediate_operand" "")(neg:SF (match_operand:SF 1 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_fp_absneg_operator (NEG, SFmode, operands); DONE;")(define_expand "abssf2"[(set (match_operand:SF 0 "nonimmediate_operand" "")(abs:SF (match_operand:SF 1 "nonimmediate_operand" "")))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_fp_absneg_operator (ABS, SFmode, operands); DONE;")(define_insn "*absnegsf2_mixed"[(set (match_operand:SF 0 "nonimmediate_operand" "=x ,x,f,rm")(match_operator:SF 3 "absneg_operator"[(match_operand:SF 1 "nonimmediate_operand" "0 ,x,0,0 ")]))(use (match_operand:V4SF 2 "nonimmediate_operand" "xm ,0,X,X "))(clobber (reg:CC FLAGS_REG))]"TARGET_SSE_MATH && TARGET_MIX_SSE_I387&& ix86_unary_operator_ok (GET_CODE (operands[3]), SFmode, operands)""#")(define_insn "*absnegsf2_sse"[(set (match_operand:SF 0 "nonimmediate_operand" "=x,x,rm")(match_operator:SF 3 "absneg_operator"[(match_operand:SF 1 "nonimmediate_operand" "0 ,x,0")]))(use (match_operand:V4SF 2 "nonimmediate_operand" "xm,0,X"))(clobber (reg:CC FLAGS_REG))]"TARGET_SSE_MATH&& ix86_unary_operator_ok (GET_CODE (operands[3]), SFmode, operands)""#")(define_insn "*absnegsf2_i387"[(set (match_operand:SF 0 "nonimmediate_operand" "=f,rm")(match_operator:SF 3 "absneg_operator"[(match_operand:SF 1 "nonimmediate_operand" "0,0")]))(use (match_operand 2 "" ""))(clobber (reg:CC FLAGS_REG))]"TARGET_80387 && !TARGET_SSE_MATH&& ix86_unary_operator_ok (GET_CODE (operands[3]), SFmode, operands)""#")(define_expand "copysignsf3"[(match_operand:SF 0 "register_operand" "")(match_operand:SF 1 "nonmemory_operand" "")(match_operand:SF 2 "register_operand" "")]"TARGET_SSE_MATH"{ix86_expand_copysign (operands);DONE;})(define_insn_and_split "copysignsf3_const"[(set (match_operand:SF 0 "register_operand" "=x")(unspec:SF[(match_operand:V4SF 1 "vector_move_operand" "xmC")(match_operand:SF 2 "register_operand" "0")(match_operand:V4SF 3 "nonimmediate_operand" "xm")]UNSPEC_COPYSIGN))]"TARGET_SSE_MATH""#""&& reload_completed"[(const_int 0)]{ix86_split_copysign_const (operands);DONE;})(define_insn "copysignsf3_var"[(set (match_operand:SF 0 "register_operand" "=x, x, x, x,x")(unspec:SF[(match_operand:SF 2 "register_operand" " x, 0, 0, x,x")(match_operand:SF 3 "register_operand" " 1, 1, x, 1,x")(match_operand:V4SF 4 "nonimmediate_operand" " X,xm,xm, 0,0")(match_operand:V4SF 5 "nonimmediate_operand" " 0,xm, 1,xm,1")]UNSPEC_COPYSIGN))(clobber (match_scratch:V4SF 1 "=x, x, x, x,x"))]"TARGET_SSE_MATH""#")(define_split[(set (match_operand:SF 0 "register_operand" "")(unspec:SF[(match_operand:SF 2 "register_operand" "")(match_operand:SF 3 "register_operand" "")(match_operand:V4SF 4 "" "")(match_operand:V4SF 5 "" "")]UNSPEC_COPYSIGN))(clobber (match_scratch:V4SF 1 ""))]"TARGET_SSE_MATH && reload_completed"[(const_int 0)]{ix86_split_copysign_var (operands);DONE;})(define_expand "negdf2"[(set (match_operand:DF 0 "nonimmediate_operand" "")(neg:DF (match_operand:DF 1 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)""ix86_expand_fp_absneg_operator (NEG, DFmode, operands); DONE;")(define_expand "absdf2"[(set (match_operand:DF 0 "nonimmediate_operand" "")(abs:DF (match_operand:DF 1 "nonimmediate_operand" "")))]"TARGET_80387 || (TARGET_SSE2 && TARGET_SSE_MATH)""ix86_expand_fp_absneg_operator (ABS, DFmode, operands); DONE;")(define_insn "*absnegdf2_mixed"[(set (match_operand:DF 0 "nonimmediate_operand" "=Y,Y,f,rm")(match_operator:DF 3 "absneg_operator"[(match_operand:DF 1 "nonimmediate_operand" "0 ,Y,0,0")]))(use (match_operand:V2DF 2 "nonimmediate_operand" "Ym,0,X,X"))(clobber (reg:CC FLAGS_REG))]"TARGET_SSE2 && TARGET_SSE_MATH && TARGET_MIX_SSE_I387&& ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)""#")(define_insn "*absnegdf2_sse"[(set (match_operand:DF 0 "nonimmediate_operand" "=Y,Y,rm")(match_operator:DF 3 "absneg_operator"[(match_operand:DF 1 "nonimmediate_operand" "0 ,Y,0 ")]))(use (match_operand:V2DF 2 "nonimmediate_operand" "Ym,0,X "))(clobber (reg:CC FLAGS_REG))]"TARGET_SSE2 && TARGET_SSE_MATH&& ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)""#")(define_insn "*absnegdf2_i387"[(set (match_operand:DF 0 "nonimmediate_operand" "=f,rm")(match_operator:DF 3 "absneg_operator"[(match_operand:DF 1 "nonimmediate_operand" "0,0")]))(use (match_operand 2 "" ""))(clobber (reg:CC FLAGS_REG))]"TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH)&& ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)""#")(define_expand "copysigndf3"[(match_operand:DF 0 "register_operand" "")(match_operand:DF 1 "nonmemory_operand" "")(match_operand:DF 2 "register_operand" "")]"TARGET_SSE2 && TARGET_SSE_MATH"{ix86_expand_copysign (operands);DONE;})(define_insn_and_split "copysigndf3_const"[(set (match_operand:DF 0 "register_operand" "=x")(unspec:DF[(match_operand:V2DF 1 "vector_move_operand" "xmC")(match_operand:DF 2 "register_operand" "0")(match_operand:V2DF 3 "nonimmediate_operand" "xm")]UNSPEC_COPYSIGN))]"TARGET_SSE2 && TARGET_SSE_MATH""#""&& reload_completed"[(const_int 0)]{ix86_split_copysign_const (operands);DONE;})(define_insn "copysigndf3_var"[(set (match_operand:DF 0 "register_operand" "=x, x, x, x,x")(unspec:DF[(match_operand:DF 2 "register_operand" " x, 0, 0, x,x")(match_operand:DF 3 "register_operand" " 1, 1, x, 1,x")(match_operand:V2DF 4 "nonimmediate_operand" " X,xm,xm, 0,0")(match_operand:V2DF 5 "nonimmediate_operand" " 0,xm, 1,xm,1")]UNSPEC_COPYSIGN))(clobber (match_scratch:V2DF 1 "=x, x, x, x,x"))]"TARGET_SSE2 && TARGET_SSE_MATH""#")(define_split[(set (match_operand:DF 0 "register_operand" "")(unspec:DF[(match_operand:DF 2 "register_operand" "")(match_operand:DF 3 "register_operand" "")(match_operand:V2DF 4 "" "")(match_operand:V2DF 5 "" "")]UNSPEC_COPYSIGN))(clobber (match_scratch:V2DF 1 ""))]"TARGET_SSE2 && TARGET_SSE_MATH && reload_completed"[(const_int 0)]{ix86_split_copysign_var (operands);DONE;})(define_expand "negxf2"[(set (match_operand:XF 0 "nonimmediate_operand" "")(neg:XF (match_operand:XF 1 "nonimmediate_operand" "")))]"TARGET_80387""ix86_expand_fp_absneg_operator (NEG, XFmode, operands); DONE;")(define_expand "absxf2"[(set (match_operand:XF 0 "nonimmediate_operand" "")(abs:XF (match_operand:XF 1 "nonimmediate_operand" "")))]"TARGET_80387""ix86_expand_fp_absneg_operator (ABS, XFmode, operands); DONE;")(define_insn "*absnegxf2_i387"[(set (match_operand:XF 0 "nonimmediate_operand" "=f,?rm")(match_operator:XF 3 "absneg_operator"[(match_operand:XF 1 "nonimmediate_operand" "0,0")]))(use (match_operand 2 "" ""))(clobber (reg:CC FLAGS_REG))]"TARGET_80387&& ix86_unary_operator_ok (GET_CODE (operands[3]), XFmode, operands)""#");; Splitters for fp abs and neg.(define_split[(set (match_operand 0 "fp_register_operand" "")(match_operator 1 "absneg_operator" [(match_dup 0)]))(use (match_operand 2 "" ""))(clobber (reg:CC FLAGS_REG))]"reload_completed"[(set (match_dup 0) (match_op_dup 1 [(match_dup 0)]))])(define_split[(set (match_operand 0 "register_operand" "")(match_operator 3 "absneg_operator"[(match_operand 1 "register_operand" "")]))(use (match_operand 2 "nonimmediate_operand" ""))(clobber (reg:CC FLAGS_REG))]"reload_completed && SSE_REG_P (operands[0])"[(set (match_dup 0) (match_dup 3))]{enum machine_mode mode = GET_MODE (operands[0]);enum machine_mode vmode = GET_MODE (operands[2]);rtx tmp;operands[0] = simplify_gen_subreg (vmode, operands[0], mode, 0);operands[1] = simplify_gen_subreg (vmode, operands[1], mode, 0);if (operands_match_p (operands[0], operands[2])){tmp = operands[1];operands[1] = operands[2];operands[2] = tmp;}if (GET_CODE (operands[3]) == ABS)tmp = gen_rtx_AND (vmode, operands[1], operands[2]);elsetmp = gen_rtx_XOR (vmode, operands[1], operands[2]);operands[3] = tmp;})(define_split[(set (match_operand:SF 0 "register_operand" "")(match_operator:SF 1 "absneg_operator" [(match_dup 0)]))(use (match_operand:V4SF 2 "" ""))(clobber (reg:CC FLAGS_REG))]"reload_completed"[(parallel [(set (match_dup 0) (match_dup 1))(clobber (reg:CC FLAGS_REG))])]{rtx tmp;operands[0] = gen_lowpart (SImode, operands[0]);if (GET_CODE (operands[1]) == ABS){tmp = gen_int_mode (0x7fffffff, SImode);tmp = gen_rtx_AND (SImode, operands[0], tmp);}else{tmp = gen_int_mode (0x80000000, SImode);tmp = gen_rtx_XOR (SImode, operands[0], tmp);}operands[1] = tmp;})(define_split[(set (match_operand:DF 0 "register_operand" "")(match_operator:DF 1 "absneg_operator" [(match_dup 0)]))(use (match_operand 2 "" ""))(clobber (reg:CC FLAGS_REG))]"reload_completed"[(parallel [(set (match_dup 0) (match_dup 1))(clobber (reg:CC FLAGS_REG))])]{rtx tmp;if (TARGET_64BIT){tmp = gen_lowpart (DImode, operands[0]);tmp = gen_rtx_ZERO_EXTRACT (DImode, tmp, const1_rtx, GEN_INT (63));operands[0] = tmp;if (GET_CODE (operands[1]) == ABS)tmp = const0_rtx;elsetmp = gen_rtx_NOT (DImode, tmp);}else{operands[0] = gen_highpart (SImode, operands[0]);if (GET_CODE (operands[1]) == ABS){tmp = gen_int_mode (0x7fffffff, SImode);tmp = gen_rtx_AND (SImode, operands[0], tmp);}else{tmp = gen_int_mode (0x80000000, SImode);tmp = gen_rtx_XOR (SImode, operands[0], tmp);}}operands[1] = tmp;})(define_split[(set (match_operand:XF 0 "register_operand" "")(match_operator:XF 1 "absneg_operator" [(match_dup 0)]))(use (match_operand 2 "" ""))(clobber (reg:CC FLAGS_REG))]"reload_completed"[(parallel [(set (match_dup 0) (match_dup 1))(clobber (reg:CC FLAGS_REG))])]{rtx tmp;operands[0] = gen_rtx_REG (SImode,true_regnum (operands[0])+ (TARGET_64BIT ? 1 : 2));if (GET_CODE (operands[1]) == ABS){tmp = GEN_INT (0x7fff);tmp = gen_rtx_AND (SImode, operands[0], tmp);}else{tmp = GEN_INT (0x8000);tmp = gen_rtx_XOR (SImode, operands[0], tmp);}operands[1] = tmp;})(define_split[(set (match_operand 0 "memory_operand" "")(match_operator 1 "absneg_operator" [(match_dup 0)]))(use (match_operand 2 "" ""))(clobber (reg:CC FLAGS_REG))]"reload_completed"[(parallel [(set (match_dup 0) (match_dup 1))(clobber (reg:CC FLAGS_REG))])]{enum machine_mode mode = GET_MODE (operands[0]);int size = mode == XFmode ? 10 : GET_MODE_SIZE (mode);rtx tmp;operands[0] = adjust_address (operands[0], QImode, size - 1);if (GET_CODE (operands[1]) == ABS){tmp = gen_int_mode (0x7f, QImode);tmp = gen_rtx_AND (QImode, operands[0], tmp);}else{tmp = gen_int_mode (0x80, QImode);tmp = gen_rtx_XOR (QImode, operands[0], tmp);}operands[1] = tmp;});; Conditionalize these after reload. If they match before reload, we;; lose the clobber and ability to use integer instructions.(define_insn "*negsf2_1"[(set (match_operand:SF 0 "register_operand" "=f")(neg:SF (match_operand:SF 1 "register_operand" "0")))]"TARGET_80387 && (reload_completed || !TARGET_SSE_MATH)""fchs"[(set_attr "type" "fsgn")(set_attr "mode" "SF")])(define_insn "*negdf2_1"[(set (match_operand:DF 0 "register_operand" "=f")(neg:DF (match_operand:DF 1 "register_operand" "0")))]"TARGET_80387 && (reload_completed || !(TARGET_SSE2 && TARGET_SSE_MATH))""fchs"[(set_attr "type" "fsgn")(set_attr "mode" "DF")])(define_insn "*negxf2_1"[(set (match_operand:XF 0 "register_operand" "=f")(neg:XF (match_operand:XF 1 "register_operand" "0")))]"TARGET_80387""fchs"[(set_attr "type" "fsgn")(set_attr "mode" "XF")])(define_insn "*abssf2_1"[(set (match_operand:SF 0 "register_operand" "=f")(abs:SF (match_operand:SF 1 "register_operand" "0")))]"TARGET_80387 && (reload_completed || !TARGET_SSE_MATH)""fabs"[(set_attr "type" "fsgn")(set_attr "mode" "SF")])(define_insn "*absdf2_1"[(set (match_operand:DF 0 "register_operand" "=f")(abs:DF (match_operand:DF 1 "register_operand" "0")))]"TARGET_80387 && (reload_completed || !(TARGET_SSE2 && TARGET_SSE_MATH))""fabs"[(set_attr "type" "fsgn")(set_attr "mode" "DF")])(define_insn "*absxf2_1"[(set (match_operand:XF 0 "register_operand" "=f")(abs:XF (match_operand:XF 1 "register_operand" "0")))]"TARGET_80387""fabs"[(set_attr "type" "fsgn")(set_attr "mode" "DF")])(define_insn "*negextendsfdf2"[(set (match_operand:DF 0 "register_operand" "=f")(neg:DF (float_extend:DF(match_operand:SF 1 "register_operand" "0"))))]"TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)""fchs"[(set_attr "type" "fsgn")(set_attr "mode" "DF")])(define_insn "*negextenddfxf2"[(set (match_operand:XF 0 "register_operand" "=f")(neg:XF (float_extend:XF(match_operand:DF 1 "register_operand" "0"))))]"TARGET_80387""fchs"[(set_attr "type" "fsgn")(set_attr "mode" "XF")])(define_insn "*negextendsfxf2"[(set (match_operand:XF 0 "register_operand" "=f")(neg:XF (float_extend:XF(match_operand:SF 1 "register_operand" "0"))))]"TARGET_80387""fchs"[(set_attr "type" "fsgn")(set_attr "mode" "XF")])(define_insn "*absextendsfdf2"[(set (match_operand:DF 0 "register_operand" "=f")(abs:DF (float_extend:DF(match_operand:SF 1 "register_operand" "0"))))]"TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)""fabs"[(set_attr "type" "fsgn")(set_attr "mode" "DF")])(define_insn "*absextenddfxf2"[(set (match_operand:XF 0 "register_operand" "=f")(abs:XF (float_extend:XF(match_operand:DF 1 "register_operand" "0"))))]"TARGET_80387""fabs"[(set_attr "type" "fsgn")(set_attr "mode" "XF")])(define_insn "*absextendsfxf2"[(set (match_operand:XF 0 "register_operand" "=f")(abs:XF (float_extend:XF(match_operand:SF 1 "register_operand" "0"))))]"TARGET_80387""fabs"[(set_attr "type" "fsgn")(set_attr "mode" "XF")]);; One complement instructions(define_expand "one_cmpldi2"[(set (match_operand:DI 0 "nonimmediate_operand" "")(not:DI (match_operand:DI 1 "nonimmediate_operand" "")))]"TARGET_64BIT""ix86_expand_unary_operator (NOT, DImode, operands); DONE;")(define_insn "*one_cmpldi2_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(not:DI (match_operand:DI 1 "nonimmediate_operand" "0")))]"TARGET_64BIT && ix86_unary_operator_ok (NOT, DImode, operands)""not{q}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "DI")])(define_insn "*one_cmpldi2_2_rex64"[(set (reg FLAGS_REG)(compare (not:DI (match_operand:DI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(not:DI (match_dup 1)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_unary_operator_ok (NOT, DImode, operands)""#"[(set_attr "type" "alu1")(set_attr "mode" "DI")])(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 2 "compare_operator"[(not:DI (match_operand:DI 3 "nonimmediate_operand" ""))(const_int 0)]))(set (match_operand:DI 1 "nonimmediate_operand" "")(not:DI (match_dup 3)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)"[(parallel [(set (match_dup 0)(match_op_dup 2[(xor:DI (match_dup 3) (const_int -1))(const_int 0)]))(set (match_dup 1)(xor:DI (match_dup 3) (const_int -1)))])]"")(define_expand "one_cmplsi2"[(set (match_operand:SI 0 "nonimmediate_operand" "")(not:SI (match_operand:SI 1 "nonimmediate_operand" "")))]"""ix86_expand_unary_operator (NOT, SImode, operands); DONE;")(define_insn "*one_cmplsi2_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(not:SI (match_operand:SI 1 "nonimmediate_operand" "0")))]"ix86_unary_operator_ok (NOT, SImode, operands)""not{l}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "SI")]);; ??? Currently never generated - xor is used instead.(define_insn "*one_cmplsi2_1_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (not:SI (match_operand:SI 1 "register_operand" "0"))))]"TARGET_64BIT && ix86_unary_operator_ok (NOT, SImode, operands)""not{l}\t%k0"[(set_attr "type" "negnot")(set_attr "mode" "SI")])(define_insn "*one_cmplsi2_2"[(set (reg FLAGS_REG)(compare (not:SI (match_operand:SI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(not:SI (match_dup 1)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_unary_operator_ok (NOT, SImode, operands)""#"[(set_attr "type" "alu1")(set_attr "mode" "SI")])(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 2 "compare_operator"[(not:SI (match_operand:SI 3 "nonimmediate_operand" ""))(const_int 0)]))(set (match_operand:SI 1 "nonimmediate_operand" "")(not:SI (match_dup 3)))]"ix86_match_ccmode (insn, CCNOmode)"[(parallel [(set (match_dup 0)(match_op_dup 2 [(xor:SI (match_dup 3) (const_int -1))(const_int 0)]))(set (match_dup 1)(xor:SI (match_dup 3) (const_int -1)))])]"");; ??? Currently never generated - xor is used instead.(define_insn "*one_cmplsi2_2_zext"[(set (reg FLAGS_REG)(compare (not:SI (match_operand:SI 1 "register_operand" "0"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (not:SI (match_dup 1))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)&& ix86_unary_operator_ok (NOT, SImode, operands)""#"[(set_attr "type" "alu1")(set_attr "mode" "SI")])(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 2 "compare_operator"[(not:SI (match_operand:SI 3 "register_operand" ""))(const_int 0)]))(set (match_operand:DI 1 "register_operand" "")(zero_extend:DI (not:SI (match_dup 3))))]"ix86_match_ccmode (insn, CCNOmode)"[(parallel [(set (match_dup 0)(match_op_dup 2 [(xor:SI (match_dup 3) (const_int -1))(const_int 0)]))(set (match_dup 1)(zero_extend:DI (xor:SI (match_dup 3) (const_int -1))))])]"")(define_expand "one_cmplhi2"[(set (match_operand:HI 0 "nonimmediate_operand" "")(not:HI (match_operand:HI 1 "nonimmediate_operand" "")))]"TARGET_HIMODE_MATH""ix86_expand_unary_operator (NOT, HImode, operands); DONE;")(define_insn "*one_cmplhi2_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(not:HI (match_operand:HI 1 "nonimmediate_operand" "0")))]"ix86_unary_operator_ok (NOT, HImode, operands)""not{w}\t%0"[(set_attr "type" "negnot")(set_attr "mode" "HI")])(define_insn "*one_cmplhi2_2"[(set (reg FLAGS_REG)(compare (not:HI (match_operand:HI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(not:HI (match_dup 1)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_unary_operator_ok (NEG, HImode, operands)""#"[(set_attr "type" "alu1")(set_attr "mode" "HI")])(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 2 "compare_operator"[(not:HI (match_operand:HI 3 "nonimmediate_operand" ""))(const_int 0)]))(set (match_operand:HI 1 "nonimmediate_operand" "")(not:HI (match_dup 3)))]"ix86_match_ccmode (insn, CCNOmode)"[(parallel [(set (match_dup 0)(match_op_dup 2 [(xor:HI (match_dup 3) (const_int -1))(const_int 0)]))(set (match_dup 1)(xor:HI (match_dup 3) (const_int -1)))])]"");; %%% Potential partial reg stall on alternative 1. What to do?(define_expand "one_cmplqi2"[(set (match_operand:QI 0 "nonimmediate_operand" "")(not:QI (match_operand:QI 1 "nonimmediate_operand" "")))]"TARGET_QIMODE_MATH""ix86_expand_unary_operator (NOT, QImode, operands); DONE;")(define_insn "*one_cmplqi2_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,r")(not:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")))]"ix86_unary_operator_ok (NOT, QImode, operands)""@not{b}\t%0not{l}\t%k0"[(set_attr "type" "negnot")(set_attr "mode" "QI,SI")])(define_insn "*one_cmplqi2_2"[(set (reg FLAGS_REG)(compare (not:QI (match_operand:QI 1 "nonimmediate_operand" "0"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(not:QI (match_dup 1)))]"ix86_match_ccmode (insn, CCNOmode)&& ix86_unary_operator_ok (NOT, QImode, operands)""#"[(set_attr "type" "alu1")(set_attr "mode" "QI")])(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 2 "compare_operator"[(not:QI (match_operand:QI 3 "nonimmediate_operand" ""))(const_int 0)]))(set (match_operand:QI 1 "nonimmediate_operand" "")(not:QI (match_dup 3)))]"ix86_match_ccmode (insn, CCNOmode)"[(parallel [(set (match_dup 0)(match_op_dup 2 [(xor:QI (match_dup 3) (const_int -1))(const_int 0)]))(set (match_dup 1)(xor:QI (match_dup 3) (const_int -1)))])]"");; Arithmetic shift instructions;; DImode shifts are implemented using the i386 "shift double" opcode,;; which is written as "sh[lr]d[lw] imm,reg,reg/mem". If the shift count;; is variable, then the count is in %cl and the "imm" operand is dropped;; from the assembler input.;;;; This instruction shifts the target reg/mem as usual, but instead of;; shifting in zeros, bits are shifted in from reg operand. If the insn;; is a left shift double, bits are taken from the high order bits of;; reg, else if the insn is a shift right double, bits are taken from the;; low order bits of reg. So if %eax is "1234" and %edx is "5678",;; "shldl $8,%edx,%eax" leaves %edx unchanged and sets %eax to "2345".;;;; Since sh[lr]d does not change the `reg' operand, that is done;; separately, making all shifts emit pairs of shift double and normal;; shift. Since sh[lr]d does not shift more than 31 bits, and we wish to;; support a 63 bit shift, each shift where the count is in a reg expands;; to a pair of shifts, a branch, a shift by 32 and a label.;;;; If the shift count is a constant, we need never emit more than one;; shift pair, instead using moves and sign extension for counts greater;; than 31.(define_expand "ashlti3"[(parallel [(set (match_operand:TI 0 "register_operand" "")(ashift:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT"{if (! immediate_operand (operands[2], QImode)){emit_insn (gen_ashlti3_1 (operands[0], operands[1], operands[2]));DONE;}ix86_expand_binary_operator (ASHIFT, TImode, operands);DONE;})(define_insn "ashlti3_1"[(set (match_operand:TI 0 "register_operand" "=r")(ashift:TI (match_operand:TI 1 "register_operand" "0")(match_operand:QI 2 "register_operand" "c")))(clobber (match_scratch:DI 3 "=&r"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""#"[(set_attr "type" "multi")])(define_insn "*ashlti3_2"[(set (match_operand:TI 0 "register_operand" "=r")(ashift:TI (match_operand:TI 1 "register_operand" "0")(match_operand:QI 2 "immediate_operand" "O")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""#"[(set_attr "type" "multi")])(define_split[(set (match_operand:TI 0 "register_operand" "")(ashift:TI (match_operand:TI 1 "nonmemory_operand" "")(match_operand:QI 2 "register_operand" "")))(clobber (match_scratch:DI 3 ""))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(const_int 0)]"ix86_split_ashl (operands, operands[3], TImode); DONE;")(define_split[(set (match_operand:TI 0 "register_operand" "")(ashift:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "immediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(const_int 0)]"ix86_split_ashl (operands, NULL_RTX, TImode); DONE;")(define_insn "x86_64_shld"[(set (match_operand:DI 0 "nonimmediate_operand" "+r*m,r*m")(ior:DI (ashift:DI (match_dup 0)(match_operand:QI 2 "nonmemory_operand" "J,c"))(lshiftrt:DI (match_operand:DI 1 "register_operand" "r,r")(minus:QI (const_int 64) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""@shld{q}\t{%2, %1, %0|%0, %1, %2}shld{q}\t{%s2%1, %0|%0, %1, %2}"[(set_attr "type" "ishift")(set_attr "prefix_0f" "1")(set_attr "mode" "DI")(set_attr "athlon_decode" "vector")])(define_expand "x86_64_shift_adj"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (and:QI (match_operand:QI 2 "register_operand" "")(const_int 64))(const_int 0)))(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (ne (reg:CCZ FLAGS_REG) (const_int 0))(match_operand:DI 1 "register_operand" "")(match_dup 0)))(set (match_dup 1)(if_then_else:DI (ne (reg:CCZ FLAGS_REG) (const_int 0))(match_operand:DI 3 "register_operand" "r")(match_dup 1)))]"TARGET_64BIT""")(define_expand "ashldi3"[(set (match_operand:DI 0 "shiftdi_operand" "")(ashift:DI (match_operand:DI 1 "ashldi_input_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))]"""ix86_expand_binary_operator (ASHIFT, DImode, operands); DONE;")(define_insn "*ashldi3_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r")(ashift:DI (match_operand:DI 1 "nonimmediate_operand" "0,l")(match_operand:QI 2 "nonmemory_operand" "cJ,M")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ASHIFT, DImode, operands)"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);gcc_assert (rtx_equal_p (operands[0], operands[1]));return "add{q}\t{%0, %0|%0, %0}";case TYPE_LEA:gcc_assert (GET_CODE (operands[2]) == CONST_INT);gcc_assert ((unsigned HOST_WIDE_INT) INTVAL (operands[2]) <= 3);operands[1] = gen_rtx_MULT (DImode, operands[1],GEN_INT (1 << INTVAL (operands[2])));return "lea{q}\t{%a1, %0|%0, %a1}";default:if (REG_P (operands[2]))return "sal{q}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{q}\t%0";elsereturn "sal{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(eq_attr "alternative" "1")(const_string "lea")(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "DI")]);; Convert lea to the lea pattern to avoid flags dependency.(define_split[(set (match_operand:DI 0 "register_operand" "")(ashift:DI (match_operand:DI 1 "index_register_operand" "")(match_operand:QI 2 "immediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed&& true_regnum (operands[0]) != true_regnum (operands[1])"[(set (match_dup 0)(mult:DI (match_dup 1)(match_dup 2)))]"operands[2] = gen_int_mode (1 << INTVAL (operands[2]), DImode);");; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashldi3_cmp_rex64"[(set (reg FLAGS_REG)(compare(ashift:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "immediate_operand" "e"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(ashift:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, DImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| (TARGET_DOUBLE_WITH_ADD && REG_P (operands[0])))))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{q}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{q}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{q}\t%0";elsereturn "sal{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "DI")])(define_insn "*ashldi3_cconly_rex64"[(set (reg FLAGS_REG)(compare(ashift:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "immediate_operand" "e"))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, DImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| TARGET_DOUBLE_WITH_ADD)))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{q}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{q}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{q}\t%0";elsereturn "sal{q}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "DI")])(define_insn "*ashldi3_1"[(set (match_operand:DI 0 "register_operand" "=&r,r")(ashift:DI (match_operand:DI 1 "reg_or_pm1_operand" "n,0")(match_operand:QI 2 "nonmemory_operand" "Jc,Jc")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT""#"[(set_attr "type" "multi")]);; By default we don't ask for a scratch register, because when DImode;; values are manipulated, registers are already at a premium. But if;; we have one handy, we won't turn it away.(define_peephole2[(match_scratch:SI 3 "r")(parallel [(set (match_operand:DI 0 "register_operand" "")(ashift:DI (match_operand:DI 1 "nonmemory_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))])(match_dup 3)]"!TARGET_64BIT && TARGET_CMOVE"[(const_int 0)]"ix86_split_ashl (operands, operands[3], DImode); DONE;")(define_split[(set (match_operand:DI 0 "register_operand" "")(ashift:DI (match_operand:DI 1 "nonmemory_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && ((optimize > 0 && flag_peephole2)? flow2_completed : reload_completed)"[(const_int 0)]"ix86_split_ashl (operands, NULL_RTX, DImode); DONE;")(define_insn "x86_shld_1"[(set (match_operand:SI 0 "nonimmediate_operand" "+r*m,r*m")(ior:SI (ashift:SI (match_dup 0)(match_operand:QI 2 "nonmemory_operand" "I,c"))(lshiftrt:SI (match_operand:SI 1 "register_operand" "r,r")(minus:QI (const_int 32) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))]"""@shld{l}\t{%2, %1, %0|%0, %1, %2}shld{l}\t{%s2%1, %0|%0, %1, %2}"[(set_attr "type" "ishift")(set_attr "prefix_0f" "1")(set_attr "mode" "SI")(set_attr "pent_pair" "np")(set_attr "athlon_decode" "vector")])(define_expand "x86_shift_adj_1"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (and:QI (match_operand:QI 2 "register_operand" "")(const_int 32))(const_int 0)))(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI (ne (reg:CCZ FLAGS_REG) (const_int 0))(match_operand:SI 1 "register_operand" "")(match_dup 0)))(set (match_dup 1)(if_then_else:SI (ne (reg:CCZ FLAGS_REG) (const_int 0))(match_operand:SI 3 "register_operand" "r")(match_dup 1)))]"TARGET_CMOVE""")(define_expand "x86_shift_adj_2"[(use (match_operand:SI 0 "register_operand" ""))(use (match_operand:SI 1 "register_operand" ""))(use (match_operand:QI 2 "register_operand" ""))]""{rtx label = gen_label_rtx ();rtx tmp;emit_insn (gen_testqi_ccz_1 (operands[2], GEN_INT (32)));tmp = gen_rtx_REG (CCZmode, FLAGS_REG);tmp = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);tmp = gen_rtx_IF_THEN_ELSE (VOIDmode, tmp,gen_rtx_LABEL_REF (VOIDmode, label),pc_rtx);tmp = emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, tmp));JUMP_LABEL (tmp) = label;emit_move_insn (operands[0], operands[1]);ix86_expand_clear (operands[1]);emit_label (label);LABEL_NUSES (label) = 1;DONE;})(define_expand "ashlsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(ashift:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (ASHIFT, SImode, operands); DONE;")(define_insn "*ashlsi3_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r")(ashift:SI (match_operand:SI 1 "nonimmediate_operand" "0,l")(match_operand:QI 2 "nonmemory_operand" "cI,M")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFT, SImode, operands)"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);gcc_assert (rtx_equal_p (operands[0], operands[1]));return "add{l}\t{%0, %0|%0, %0}";case TYPE_LEA:return "#";default:if (REG_P (operands[2]))return "sal{l}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{l}\t%0";elsereturn "sal{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(eq_attr "alternative" "1")(const_string "lea")(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "SI")]);; Convert lea to the lea pattern to avoid flags dependency.(define_split[(set (match_operand 0 "register_operand" "")(ashift (match_operand 1 "index_register_operand" "")(match_operand:QI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& true_regnum (operands[0]) != true_regnum (operands[1])&& GET_MODE_SIZE (GET_MODE (operands[0])) <= 4"[(const_int 0)]{rtx pat;enum machine_mode mode = GET_MODE (operands[0]);if (GET_MODE_SIZE (mode) < 4)operands[0] = gen_lowpart (SImode, operands[0]);if (mode != Pmode)operands[1] = gen_lowpart (Pmode, operands[1]);operands[2] = gen_int_mode (1 << INTVAL (operands[2]), Pmode);pat = gen_rtx_MULT (Pmode, operands[1], operands[2]);if (Pmode != SImode)pat = gen_rtx_SUBREG (SImode, pat, 0);emit_insn (gen_rtx_SET (VOIDmode, operands[0], pat));DONE;});; Rare case of shifting RSP is handled by generating move and shift(define_split[(set (match_operand 0 "register_operand" "")(ashift (match_operand 1 "register_operand" "")(match_operand:QI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))]"reload_completed&& true_regnum (operands[0]) != true_regnum (operands[1])"[(const_int 0)]{rtx pat, clob;emit_move_insn (operands[0], operands[1]);pat = gen_rtx_SET (VOIDmode, operands[0],gen_rtx_ASHIFT (GET_MODE (operands[0]),operands[0], operands[2]));clob = gen_rtx_CLOBBER (VOIDmode, gen_rtx_REG (CCmode, FLAGS_REG));emit_insn (gen_rtx_PARALLEL (VOIDmode, gen_rtvec (2, pat, clob)));DONE;})(define_insn "*ashlsi3_1_zext"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI (ashift:SI (match_operand:SI 1 "register_operand" "0,l")(match_operand:QI 2 "nonmemory_operand" "cI,M"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ASHIFT, SImode, operands)"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{l}\t{%k0, %k0|%k0, %k0}";case TYPE_LEA:return "#";default:if (REG_P (operands[2]))return "sal{l}\t{%b2, %k0|%k0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{l}\t%k0";elsereturn "sal{l}\t{%2, %k0|%k0, %2}";}}[(set (attr "type")(cond [(eq_attr "alternative" "1")(const_string "lea")(and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "SI")]);; Convert lea to the lea pattern to avoid flags dependency.(define_split[(set (match_operand:DI 0 "register_operand" "")(zero_extend:DI (ashift (match_operand 1 "register_operand" "")(match_operand:QI 2 "const_int_operand" ""))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed&& true_regnum (operands[0]) != true_regnum (operands[1])"[(set (match_dup 0) (zero_extend:DI(subreg:SI (mult:SI (match_dup 1)(match_dup 2)) 0)))]{operands[1] = gen_lowpart (Pmode, operands[1]);operands[2] = gen_int_mode (1 << INTVAL (operands[2]), Pmode);});; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashlsi3_cmp"[(set (reg FLAGS_REG)(compare(ashift:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(ashift:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, SImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| (TARGET_DOUBLE_WITH_ADD && REG_P (operands[0])))))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{l}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{l}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{l}\t%0";elsereturn "sal{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "SI")])(define_insn "*ashlsi3_cconly"[(set (reg FLAGS_REG)(compare(ashift:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, SImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| TARGET_DOUBLE_WITH_ADD)))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{l}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{l}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{l}\t%0";elsereturn "sal{l}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "SI")])(define_insn "*ashlsi3_cmp_zext"[(set (reg FLAGS_REG)(compare(ashift:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (ashift:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, SImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| TARGET_DOUBLE_WITH_ADD)))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{l}\t{%k0, %k0|%k0, %k0}";default:if (REG_P (operands[2]))return "sal{l}\t{%b2, %k0|%k0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{l}\t%k0";elsereturn "sal{l}\t{%2, %k0|%k0, %2}";}}[(set (attr "type")(cond [(and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "SI")])(define_expand "ashlhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (ASHIFT, HImode, operands); DONE;")(define_insn "*ashlhi3_1_lea"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r")(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0,l")(match_operand:QI 2 "nonmemory_operand" "cI,M")))(clobber (reg:CC FLAGS_REG))]"!TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (ASHIFT, HImode, operands)"{switch (get_attr_type (insn)){case TYPE_LEA:return "#";case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{w}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{w}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{w}\t%0";elsereturn "sal{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(eq_attr "alternative" "1")(const_string "lea")(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "HI,SI")])(define_insn "*ashlhi3_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "nonmemory_operand" "cI")))(clobber (reg:CC FLAGS_REG))]"TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (ASHIFT, HImode, operands)"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{w}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{w}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{w}\t%0";elsereturn "sal{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "HI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashlhi3_cmp"[(set (reg FLAGS_REG)(compare(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(ashift:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| (TARGET_DOUBLE_WITH_ADD && REG_P (operands[0])))))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{w}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{w}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{w}\t%0";elsereturn "sal{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "HI")])(define_insn "*ashlhi3_cconly"[(set (reg FLAGS_REG)(compare(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| TARGET_DOUBLE_WITH_ADD)))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{w}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{w}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{w}\t%0";elsereturn "sal{w}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "HI")])(define_expand "ashlqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(ashift:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (ASHIFT, QImode, operands); DONE;");; %%% Potential partial reg stall on alternative 2. What to do?(define_insn "*ashlqi3_1_lea"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,r,r")(ashift:QI (match_operand:QI 1 "nonimmediate_operand" "0,0,l")(match_operand:QI 2 "nonmemory_operand" "cI,cI,M")))(clobber (reg:CC FLAGS_REG))]"!TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (ASHIFT, QImode, operands)"{switch (get_attr_type (insn)){case TYPE_LEA:return "#";case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);if (REG_P (operands[1]) && !ANY_QI_REG_P (operands[1]))return "add{l}\t{%k0, %k0|%k0, %k0}";elsereturn "add{b}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2])){if (get_attr_mode (insn) == MODE_SI)return "sal{l}\t{%b2, %k0|%k0, %b2}";elsereturn "sal{b}\t{%b2, %0|%0, %b2}";}else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size)){if (get_attr_mode (insn) == MODE_SI)return "sal{l}\t%0";elsereturn "sal{b}\t%0";}else{if (get_attr_mode (insn) == MODE_SI)return "sal{l}\t{%2, %k0|%k0, %2}";elsereturn "sal{b}\t{%2, %0|%0, %2}";}}}[(set (attr "type")(cond [(eq_attr "alternative" "2")(const_string "lea")(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "QI,SI,SI")])(define_insn "*ashlqi3_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,r")(ashift:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "cI,cI")))(clobber (reg:CC FLAGS_REG))]"TARGET_PARTIAL_REG_STALL&& ix86_binary_operator_ok (ASHIFT, QImode, operands)"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);if (REG_P (operands[1]) && !ANY_QI_REG_P (operands[1]))return "add{l}\t{%k0, %k0|%k0, %k0}";elsereturn "add{b}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2])){if (get_attr_mode (insn) == MODE_SI)return "sal{l}\t{%b2, %k0|%k0, %b2}";elsereturn "sal{b}\t{%b2, %0|%0, %b2}";}else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size)){if (get_attr_mode (insn) == MODE_SI)return "sal{l}\t%0";elsereturn "sal{b}\t%0";}else{if (get_attr_mode (insn) == MODE_SI)return "sal{l}\t{%2, %k0|%k0, %2}";elsereturn "sal{b}\t{%2, %0|%0, %2}";}}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "QI,SI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashlqi3_cmp"[(set (reg FLAGS_REG)(compare(ashift:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(ashift:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, QImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| (TARGET_DOUBLE_WITH_ADD && REG_P (operands[0])))))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{b}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{b}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{b}\t%0";elsereturn "sal{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "QI")])(define_insn "*ashlqi3_cconly"[(set (reg FLAGS_REG)(compare(ashift:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFT, QImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL|| (operands[2] == const1_rtx&& (TARGET_SHIFT1|| TARGET_DOUBLE_WITH_ADD)))"{switch (get_attr_type (insn)){case TYPE_ALU:gcc_assert (operands[2] == const1_rtx);return "add{b}\t{%0, %0|%0, %0}";default:if (REG_P (operands[2]))return "sal{b}\t{%b2, %0|%0, %b2}";else if (operands[2] == const1_rtx&& (TARGET_SHIFT1 || optimize_size))return "sal{b}\t%0";elsereturn "sal{b}\t{%2, %0|%0, %2}";}}[(set (attr "type")(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")(const_int 0))(match_operand 0 "register_operand" ""))(match_operand 2 "const1_operand" ""))(const_string "alu")](const_string "ishift")))(set_attr "mode" "QI")]);; See comment above `ashldi3' about how this works.(define_expand "ashrti3"[(parallel [(set (match_operand:TI 0 "register_operand" "")(ashiftrt:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT"{if (! immediate_operand (operands[2], QImode)){emit_insn (gen_ashrti3_1 (operands[0], operands[1], operands[2]));DONE;}ix86_expand_binary_operator (ASHIFTRT, TImode, operands);DONE;})(define_insn "ashrti3_1"[(set (match_operand:TI 0 "register_operand" "=r")(ashiftrt:TI (match_operand:TI 1 "register_operand" "0")(match_operand:QI 2 "register_operand" "c")))(clobber (match_scratch:DI 3 "=&r"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""#"[(set_attr "type" "multi")])(define_insn "*ashrti3_2"[(set (match_operand:TI 0 "register_operand" "=r")(ashiftrt:TI (match_operand:TI 1 "register_operand" "0")(match_operand:QI 2 "immediate_operand" "O")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""#"[(set_attr "type" "multi")])(define_split[(set (match_operand:TI 0 "register_operand" "")(ashiftrt:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "register_operand" "")))(clobber (match_scratch:DI 3 ""))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(const_int 0)]"ix86_split_ashr (operands, operands[3], TImode); DONE;")(define_split[(set (match_operand:TI 0 "register_operand" "")(ashiftrt:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "immediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(const_int 0)]"ix86_split_ashr (operands, NULL_RTX, TImode); DONE;")(define_insn "x86_64_shrd"[(set (match_operand:DI 0 "nonimmediate_operand" "+r*m,r*m")(ior:DI (ashiftrt:DI (match_dup 0)(match_operand:QI 2 "nonmemory_operand" "J,c"))(ashift:DI (match_operand:DI 1 "register_operand" "r,r")(minus:QI (const_int 64) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""@shrd{q}\t{%2, %1, %0|%0, %1, %2}shrd{q}\t{%s2%1, %0|%0, %1, %2}"[(set_attr "type" "ishift")(set_attr "prefix_0f" "1")(set_attr "mode" "DI")(set_attr "athlon_decode" "vector")])(define_expand "ashrdi3"[(set (match_operand:DI 0 "shiftdi_operand" "")(ashiftrt:DI (match_operand:DI 1 "shiftdi_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))]"""ix86_expand_binary_operator (ASHIFTRT, DImode, operands); DONE;")(define_insn "*ashrdi3_63_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=*d,rm")(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "*a,0")(match_operand:DI 2 "const_int_operand" "i,i")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && INTVAL (operands[2]) == 63&& (TARGET_USE_CLTD || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, DImode, operands)""@{cqto|cqo}sar{q}\t{%2, %0|%0, %2}"[(set_attr "type" "imovx,ishift")(set_attr "prefix_0f" "0,*")(set_attr "length_immediate" "0,*")(set_attr "modrm" "0,1")(set_attr "mode" "DI")])(define_insn "*ashrdi3_1_one_bit_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)&& (TARGET_SHIFT1 || optimize_size)""sar{q}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:DI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrdi3_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "J,c")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)""@sar{q}\t{%2, %0|%0, %2}sar{q}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "DI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrdi3_one_bit_cmp_rex64"[(set (reg FLAGS_REG)(compare(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(ashiftrt:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, DImode, operands)""sar{q}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:DI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrdi3_one_bit_cconly_rex64"[(set (reg FLAGS_REG)(compare(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, DImode, operands)""sar{q}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrdi3_cmp_rex64"[(set (reg FLAGS_REG)(compare(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_int_operand" "n"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(ashiftrt:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, DImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{q}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "DI")])(define_insn "*ashrdi3_cconly_rex64"[(set (reg FLAGS_REG)(compare(ashiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_int_operand" "n"))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, DImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{q}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "DI")])(define_insn "*ashrdi3_1"[(set (match_operand:DI 0 "register_operand" "=r")(ashiftrt:DI (match_operand:DI 1 "register_operand" "0")(match_operand:QI 2 "nonmemory_operand" "Jc")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT""#"[(set_attr "type" "multi")]);; By default we don't ask for a scratch register, because when DImode;; values are manipulated, registers are already at a premium. But if;; we have one handy, we won't turn it away.(define_peephole2[(match_scratch:SI 3 "r")(parallel [(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_operand:DI 1 "register_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))])(match_dup 3)]"!TARGET_64BIT && TARGET_CMOVE"[(const_int 0)]"ix86_split_ashr (operands, operands[3], DImode); DONE;")(define_split[(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_operand:DI 1 "register_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && ((optimize > 0 && flag_peephole2)? flow2_completed : reload_completed)"[(const_int 0)]"ix86_split_ashr (operands, NULL_RTX, DImode); DONE;")(define_insn "x86_shrd_1"[(set (match_operand:SI 0 "nonimmediate_operand" "+r*m,r*m")(ior:SI (ashiftrt:SI (match_dup 0)(match_operand:QI 2 "nonmemory_operand" "I,c"))(ashift:SI (match_operand:SI 1 "register_operand" "r,r")(minus:QI (const_int 32) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))]"""@shrd{l}\t{%2, %1, %0|%0, %1, %2}shrd{l}\t{%s2%1, %0|%0, %1, %2}"[(set_attr "type" "ishift")(set_attr "prefix_0f" "1")(set_attr "pent_pair" "np")(set_attr "mode" "SI")])(define_expand "x86_shift_adj_3"[(use (match_operand:SI 0 "register_operand" ""))(use (match_operand:SI 1 "register_operand" ""))(use (match_operand:QI 2 "register_operand" ""))]""{rtx label = gen_label_rtx ();rtx tmp;emit_insn (gen_testqi_ccz_1 (operands[2], GEN_INT (32)));tmp = gen_rtx_REG (CCZmode, FLAGS_REG);tmp = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);tmp = gen_rtx_IF_THEN_ELSE (VOIDmode, tmp,gen_rtx_LABEL_REF (VOIDmode, label),pc_rtx);tmp = emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, tmp));JUMP_LABEL (tmp) = label;emit_move_insn (operands[0], operands[1]);emit_insn (gen_ashrsi3_31 (operands[1], operands[1], GEN_INT (31)));emit_label (label);LABEL_NUSES (label) = 1;DONE;})(define_insn "ashrsi3_31"[(set (match_operand:SI 0 "nonimmediate_operand" "=*d,rm")(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "*a,0")(match_operand:SI 2 "const_int_operand" "i,i")))(clobber (reg:CC FLAGS_REG))]"INTVAL (operands[2]) == 31 && (TARGET_USE_CLTD || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)""@{cltd|cdq}sar{l}\t{%2, %0|%0, %2}"[(set_attr "type" "imovx,ishift")(set_attr "prefix_0f" "0,*")(set_attr "length_immediate" "0,*")(set_attr "modrm" "0,1")(set_attr "mode" "SI")])(define_insn "*ashrsi3_31_zext"[(set (match_operand:DI 0 "register_operand" "=*d,r")(zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "*a,0")(match_operand:SI 2 "const_int_operand" "i,i"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && (TARGET_USE_CLTD || optimize_size)&& INTVAL (operands[2]) == 31&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)""@{cltd|cdq}sar{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "imovx,ishift")(set_attr "prefix_0f" "0,*")(set_attr "length_immediate" "0,*")(set_attr "modrm" "0,1")(set_attr "mode" "SI")])(define_expand "ashrsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (ASHIFTRT, SImode, operands); DONE;")(define_insn "*ashrsi3_1_one_bit"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFTRT, SImode, operands)&& (TARGET_SHIFT1 || optimize_size)""sar{l}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrsi3_1_one_bit_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const1_operand" ""))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)&& (TARGET_SHIFT1 || optimize_size)""sar{l}\t%k0"[(set_attr "type" "ishift")(set_attr "length" "2")])(define_insn "*ashrsi3_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFTRT, SImode, operands)""@sar{l}\t{%2, %0|%0, %2}sar{l}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_insn "*ashrsi3_1_zext"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)""@sar{l}\t{%2, %k0|%k0, %2}sar{l}\t{%b2, %k0|%k0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrsi3_one_bit_cmp"[(set (reg FLAGS_REG)(compare(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(ashiftrt:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)""sar{l}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrsi3_one_bit_cconly"[(set (reg FLAGS_REG)(compare(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)""sar{l}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")])(define_insn "*ashrsi3_one_bit_cmp_zext"[(set (reg FLAGS_REG)(compare(ashiftrt:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)""sar{l}\t%k0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrsi3_cmp"[(set (reg FLAGS_REG)(compare(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(ashiftrt:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{l}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_insn "*ashrsi3_cconly"[(set (reg FLAGS_REG)(compare(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{l}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_insn "*ashrsi3_cmp_zext"[(set (reg FLAGS_REG)(compare(ashiftrt:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, SImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_expand "ashrhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (ASHIFTRT, HImode, operands); DONE;")(define_insn "*ashrhi3_1_one_bit"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFTRT, HImode, operands)&& (TARGET_SHIFT1 || optimize_size)""sar{w}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrhi3_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm")(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFTRT, HImode, operands)""@sar{w}\t{%2, %0|%0, %2}sar{w}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "HI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrhi3_one_bit_cmp"[(set (reg FLAGS_REG)(compare(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(ashiftrt:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, HImode, operands)""sar{w}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrhi3_one_bit_cconly"[(set (reg FLAGS_REG)(compare(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, HImode, operands)""sar{w}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrhi3_cmp"[(set (reg FLAGS_REG)(compare(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(ashiftrt:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{w}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "HI")])(define_insn "*ashrhi3_cconly"[(set (reg FLAGS_REG)(compare(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{w}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "HI")])(define_expand "ashrqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (ASHIFTRT, QImode, operands); DONE;")(define_insn "*ashrqi3_1_one_bit"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFTRT, QImode, operands)&& (TARGET_SHIFT1 || optimize_size)""sar{b}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrqi3_1_one_bit_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))(ashiftrt:QI (match_dup 0)(match_operand:QI 1 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFTRT, QImode, operands)&& (! TARGET_PARTIAL_REG_STALL || optimize_size)&& (TARGET_SHIFT1 || optimize_size)""sar{b}\t%0"[(set_attr "type" "ishift1")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrqi3_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm")(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ASHIFTRT, QImode, operands)""@sar{b}\t{%2, %0|%0, %2}sar{b}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "QI")])(define_insn "*ashrqi3_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm"))(ashiftrt:QI (match_dup 0)(match_operand:QI 1 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""@sar{b}\t{%1, %0|%0, %1}sar{b}\t{%b1, %0|%0, %b1}"[(set_attr "type" "ishift1")(set_attr "mode" "QI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrqi3_one_bit_cmp"[(set (reg FLAGS_REG)(compare(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "I"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(ashiftrt:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, QImode, operands)""sar{b}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*ashrqi3_one_bit_cconly"[(set (reg FLAGS_REG)(compare(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "I"))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (ASHIFTRT, QImode, operands)""sar{b}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*ashrqi3_cmp"[(set (reg FLAGS_REG)(compare(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(ashiftrt:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, QImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{b}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "QI")])(define_insn "*ashrqi3_cconly"[(set (reg FLAGS_REG)(compare(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (ASHIFTRT, QImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""sar{b}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "QI")]);; Logical shift instructions;; See comment above `ashldi3' about how this works.(define_expand "lshrti3"[(parallel [(set (match_operand:TI 0 "register_operand" "")(lshiftrt:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT"{if (! immediate_operand (operands[2], QImode)){emit_insn (gen_lshrti3_1 (operands[0], operands[1], operands[2]));DONE;}ix86_expand_binary_operator (LSHIFTRT, TImode, operands);DONE;})(define_insn "lshrti3_1"[(set (match_operand:TI 0 "register_operand" "=r")(lshiftrt:TI (match_operand:TI 1 "register_operand" "0")(match_operand:QI 2 "register_operand" "c")))(clobber (match_scratch:DI 3 "=&r"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""#"[(set_attr "type" "multi")])(define_insn "*lshrti3_2"[(set (match_operand:TI 0 "register_operand" "=r")(lshiftrt:TI (match_operand:TI 1 "register_operand" "0")(match_operand:QI 2 "immediate_operand" "O")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""#"[(set_attr "type" "multi")])(define_split[(set (match_operand:TI 0 "register_operand" "")(lshiftrt:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "register_operand" "")))(clobber (match_scratch:DI 3 ""))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(const_int 0)]"ix86_split_lshr (operands, operands[3], TImode); DONE;")(define_split[(set (match_operand:TI 0 "register_operand" "")(lshiftrt:TI (match_operand:TI 1 "register_operand" "")(match_operand:QI 2 "immediate_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && reload_completed"[(const_int 0)]"ix86_split_lshr (operands, NULL_RTX, TImode); DONE;")(define_expand "lshrdi3"[(set (match_operand:DI 0 "shiftdi_operand" "")(lshiftrt:DI (match_operand:DI 1 "shiftdi_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))]"""ix86_expand_binary_operator (LSHIFTRT, DImode, operands); DONE;")(define_insn "*lshrdi3_1_one_bit_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (TARGET_SHIFT1 || optimize_size)""shr{q}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:DI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrdi3_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "J,c")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""@shr{q}\t{%2, %0|%0, %2}shr{q}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "DI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrdi3_cmp_one_bit_rex64"[(set (reg FLAGS_REG)(compare(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(lshiftrt:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""shr{q}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:DI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrdi3_cconly_one_bit_rex64"[(set (reg FLAGS_REG)(compare(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""shr{q}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrdi3_cmp_rex64"[(set (reg FLAGS_REG)(compare(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_int_operand" "e"))(const_int 0)))(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(lshiftrt:DI (match_dup 1) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{q}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "DI")])(define_insn "*lshrdi3_cconly_rex64"[(set (reg FLAGS_REG)(compare(lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_int_operand" "e"))(const_int 0)))(clobber (match_scratch:DI 0 "=r"))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{q}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "DI")])(define_insn "*lshrdi3_1"[(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (match_operand:DI 1 "register_operand" "0")(match_operand:QI 2 "nonmemory_operand" "Jc")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT""#"[(set_attr "type" "multi")]);; By default we don't ask for a scratch register, because when DImode;; values are manipulated, registers are already at a premium. But if;; we have one handy, we won't turn it away.(define_peephole2[(match_scratch:SI 3 "r")(parallel [(set (match_operand:DI 0 "register_operand" "")(lshiftrt:DI (match_operand:DI 1 "register_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))])(match_dup 3)]"!TARGET_64BIT && TARGET_CMOVE"[(const_int 0)]"ix86_split_lshr (operands, operands[3], DImode); DONE;")(define_split[(set (match_operand:DI 0 "register_operand" "")(lshiftrt:DI (match_operand:DI 1 "register_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && ((optimize > 0 && flag_peephole2)? flow2_completed : reload_completed)"[(const_int 0)]"ix86_split_lshr (operands, NULL_RTX, DImode); DONE;")(define_expand "lshrsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (LSHIFTRT, SImode, operands); DONE;")(define_insn "*lshrsi3_1_one_bit"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (TARGET_SHIFT1 || optimize_size)""shr{l}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrsi3_1_one_bit_zext"[(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "0"))(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (TARGET_SHIFT1 || optimize_size)""shr{l}\t%k0"[(set_attr "type" "ishift")(set_attr "length" "2")])(define_insn "*lshrsi3_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""@shr{l}\t{%2, %0|%0, %2}shr{l}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_insn "*lshrsi3_1_zext"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""@shr{l}\t{%2, %k0|%k0, %2}shr{l}\t{%b2, %k0|%k0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrsi3_one_bit_cmp"[(set (reg FLAGS_REG)(compare(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(lshiftrt:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""shr{l}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrsi3_one_bit_cconly"[(set (reg FLAGS_REG)(compare(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""shr{l}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")])(define_insn "*lshrsi3_cmp_one_bit_zext"[(set (reg FLAGS_REG)(compare(lshiftrt:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""shr{l}\t%k0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrsi3_cmp"[(set (reg FLAGS_REG)(compare(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(lshiftrt:SI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{l}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_insn "*lshrsi3_cconly"[(set (reg FLAGS_REG)(compare(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:SI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{l}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_insn "*lshrsi3_cmp_zext"[(set (reg FLAGS_REG)(compare(lshiftrt:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))]"TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{l}\t{%2, %k0|%k0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "SI")])(define_expand "lshrhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (LSHIFTRT, HImode, operands); DONE;")(define_insn "*lshrhi3_1_one_bit"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (TARGET_SHIFT1 || optimize_size)""shr{w}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrhi3_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm")(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""@shr{w}\t{%2, %0|%0, %2}shr{w}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "HI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrhi3_one_bit_cmp"[(set (reg FLAGS_REG)(compare(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(lshiftrt:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""shr{w}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrhi3_one_bit_cconly"[(set (reg FLAGS_REG)(compare(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)""shr{w}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrhi3_cmp"[(set (reg FLAGS_REG)(compare(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(lshiftrt:HI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{w}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "HI")])(define_insn "*lshrhi3_cconly"[(set (reg FLAGS_REG)(compare(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:HI 0 "=r"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, HImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{w}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "HI")])(define_expand "lshrqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (LSHIFTRT, QImode, operands); DONE;")(define_insn "*lshrqi3_1_one_bit"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (LSHIFTRT, QImode, operands)&& (TARGET_SHIFT1 || optimize_size)""shr{b}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrqi3_1_one_bit_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))(lshiftrt:QI (match_dup 0)(match_operand:QI 1 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (TARGET_SHIFT1 || optimize_size)""shr{b}\t%0"[(set_attr "type" "ishift1")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrqi3_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm")(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (LSHIFTRT, QImode, operands)""@shr{b}\t{%2, %0|%0, %2}shr{b}\t{%b2, %0|%0, %b2}"[(set_attr "type" "ishift")(set_attr "mode" "QI")])(define_insn "*lshrqi3_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm"))(lshiftrt:QI (match_dup 0)(match_operand:QI 1 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""@shr{b}\t{%1, %0|%0, %1}shr{b}\t{%b1, %0|%0, %b1}"[(set_attr "type" "ishift1")(set_attr "mode" "QI")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrqi2_one_bit_cmp"[(set (reg FLAGS_REG)(compare(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(lshiftrt:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, QImode, operands)""shr{b}\t%0"[(set_attr "type" "ishift")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*lshrqi2_one_bit_cconly"[(set (reg FLAGS_REG)(compare(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" ""))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCGOCmode)&& (TARGET_SHIFT1 || optimize_size)&& ix86_binary_operator_ok (LSHIFTRT, QImode, operands)""shr{b}\t%0"[(set_attr "type" "ishift")(set_attr "length" "2")]);; This pattern can't accept a variable shift count, since shifts by;; zero don't affect the flags. We assume that shifts by constant;; zero are optimized away.(define_insn "*lshrqi2_cmp"[(set (reg FLAGS_REG)(compare(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(lshiftrt:QI (match_dup 1) (match_dup 2)))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, QImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{b}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "QI")])(define_insn "*lshrqi2_cconly"[(set (reg FLAGS_REG)(compare(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I"))(const_int 0)))(clobber (match_scratch:QI 0 "=q"))]"ix86_match_ccmode (insn, CCGOCmode)&& ix86_binary_operator_ok (LSHIFTRT, QImode, operands)&& (optimize_size|| !TARGET_PARTIAL_FLAG_REG_STALL)""shr{b}\t{%2, %0|%0, %2}"[(set_attr "type" "ishift")(set_attr "mode" "QI")]);; Rotate instructions(define_expand "rotldi3"[(set (match_operand:DI 0 "shiftdi_operand" "")(rotate:DI (match_operand:DI 1 "shiftdi_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]""{if (TARGET_64BIT){ix86_expand_binary_operator (ROTATE, DImode, operands);DONE;}if (!const_1_to_31_operand (operands[2], VOIDmode))FAIL;emit_insn (gen_ix86_rotldi3 (operands[0], operands[1], operands[2]));DONE;});; Implement rotation using two double-precision shift instructions;; and a scratch register.(define_insn_and_split "ix86_rotldi3"[(set (match_operand:DI 0 "register_operand" "=r")(rotate:DI (match_operand:DI 1 "register_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I")))(clobber (reg:CC FLAGS_REG))(clobber (match_scratch:SI 3 "=&r"))]"!TARGET_64BIT""""&& reload_completed"[(set (match_dup 3) (match_dup 4))(parallel[(set (match_dup 4)(ior:SI (ashift:SI (match_dup 4) (match_dup 2))(lshiftrt:SI (match_dup 5)(minus:QI (const_int 32) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))])(parallel[(set (match_dup 5)(ior:SI (ashift:SI (match_dup 5) (match_dup 2))(lshiftrt:SI (match_dup 3)(minus:QI (const_int 32) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))])]"split_di (operands, 1, operands + 4, operands + 5);")(define_insn "*rotlsi3_1_one_bit_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(rotate:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATE, DImode, operands)&& (TARGET_SHIFT1 || optimize_size)""rol{q}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand:DI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotldi3_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")(rotate:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "e,c")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATE, DImode, operands)""@rol{q}\t{%2, %0|%0, %2}rol{q}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "DI")])(define_expand "rotlsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(rotate:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (ROTATE, SImode, operands); DONE;")(define_insn "*rotlsi3_1_one_bit"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(rotate:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATE, SImode, operands)&& (TARGET_SHIFT1 || optimize_size)""rol{l}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotlsi3_1_one_bit_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(rotate:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const1_operand" ""))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATE, SImode, operands)&& (TARGET_SHIFT1 || optimize_size)""rol{l}\t%k0"[(set_attr "type" "rotate")(set_attr "length" "2")])(define_insn "*rotlsi3_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")(rotate:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATE, SImode, operands)""@rol{l}\t{%2, %0|%0, %2}rol{l}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "SI")])(define_insn "*rotlsi3_1_zext"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI(rotate:SI (match_operand:SI 1 "register_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATE, SImode, operands)""@rol{l}\t{%2, %k0|%k0, %2}rol{l}\t{%b2, %k0|%k0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "SI")])(define_expand "rotlhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(rotate:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (ROTATE, HImode, operands); DONE;")(define_insn "*rotlhi3_1_one_bit"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(rotate:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATE, HImode, operands)&& (TARGET_SHIFT1 || optimize_size)""rol{w}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotlhi3_1"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm")(rotate:HI (match_operand:HI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATE, HImode, operands)""@rol{w}\t{%2, %0|%0, %2}rol{w}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "HI")])(define_expand "rotlqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(rotate:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (ROTATE, QImode, operands); DONE;")(define_insn "*rotlqi3_1_one_bit_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))(rotate:QI (match_dup 0)(match_operand:QI 1 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (TARGET_SHIFT1 || optimize_size)""rol{b}\t%0"[(set_attr "type" "rotate1")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotlqi3_1_one_bit"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(rotate:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATE, QImode, operands)&& (TARGET_SHIFT1 || optimize_size)""rol{b}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotlqi3_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm"))(rotate:QI (match_dup 0)(match_operand:QI 1 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""@rol{b}\t{%1, %0|%0, %1}rol{b}\t{%b1, %0|%0, %b1}"[(set_attr "type" "rotate1")(set_attr "mode" "QI")])(define_insn "*rotlqi3_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm")(rotate:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATE, QImode, operands)""@rol{b}\t{%2, %0|%0, %2}rol{b}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "QI")])(define_expand "rotrdi3"[(set (match_operand:DI 0 "shiftdi_operand" "")(rotate:DI (match_operand:DI 1 "shiftdi_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]""{if (TARGET_64BIT){ix86_expand_binary_operator (ROTATERT, DImode, operands);DONE;}if (!const_1_to_31_operand (operands[2], VOIDmode))FAIL;emit_insn (gen_ix86_rotrdi3 (operands[0], operands[1], operands[2]));DONE;});; Implement rotation using two double-precision shift instructions;; and a scratch register.(define_insn_and_split "ix86_rotrdi3"[(set (match_operand:DI 0 "register_operand" "=r")(rotatert:DI (match_operand:DI 1 "register_operand" "0")(match_operand:QI 2 "const_1_to_31_operand" "I")))(clobber (reg:CC FLAGS_REG))(clobber (match_scratch:SI 3 "=&r"))]"!TARGET_64BIT""""&& reload_completed"[(set (match_dup 3) (match_dup 4))(parallel[(set (match_dup 4)(ior:SI (ashiftrt:SI (match_dup 4) (match_dup 2))(ashift:SI (match_dup 5)(minus:QI (const_int 32) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))])(parallel[(set (match_dup 5)(ior:SI (ashiftrt:SI (match_dup 5) (match_dup 2))(ashift:SI (match_dup 3)(minus:QI (const_int 32) (match_dup 2)))))(clobber (reg:CC FLAGS_REG))])]"split_di (operands, 1, operands + 4, operands + 5);")(define_insn "*rotrdi3_1_one_bit_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm")(rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, DImode, operands)&& (TARGET_SHIFT1 || optimize_size)""ror{q}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand:DI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotrdi3_1_rex64"[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm")(rotatert:DI (match_operand:DI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "J,c")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, DImode, operands)""@ror{q}\t{%2, %0|%0, %2}ror{q}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "DI")])(define_expand "rotrsi3"[(set (match_operand:SI 0 "nonimmediate_operand" "")(rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"""ix86_expand_binary_operator (ROTATERT, SImode, operands); DONE;")(define_insn "*rotrsi3_1_one_bit"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm")(rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATERT, SImode, operands)&& (TARGET_SHIFT1 || optimize_size)""ror{l}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotrsi3_1_one_bit_zext"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI(rotatert:SI (match_operand:SI 1 "register_operand" "0")(match_operand:QI 2 "const1_operand" ""))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, SImode, operands)&& (TARGET_SHIFT1 || optimize_size)""ror{l}\t%k0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand:SI 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotrsi3_1"[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm")(rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATERT, SImode, operands)""@ror{l}\t{%2, %0|%0, %2}ror{l}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "SI")])(define_insn "*rotrsi3_1_zext"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI(rotatert:SI (match_operand:SI 1 "register_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, SImode, operands)""@ror{l}\t{%2, %k0|%k0, %2}ror{l}\t{%b2, %k0|%k0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "SI")])(define_expand "rotrhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "")(rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_HIMODE_MATH""ix86_expand_binary_operator (ROTATERT, HImode, operands); DONE;")(define_insn "*rotrhi3_one_bit"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm")(rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATERT, HImode, operands)&& (TARGET_SHIFT1 || optimize_size)""ror{w}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotrhi3"[(set (match_operand:HI 0 "nonimmediate_operand" "=rm,rm")(rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATERT, HImode, operands)""@ror{w}\t{%2, %0|%0, %2}ror{w}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "HI")])(define_expand "rotrqi3"[(set (match_operand:QI 0 "nonimmediate_operand" "")(rotatert:QI (match_operand:QI 1 "nonimmediate_operand" "")(match_operand:QI 2 "nonmemory_operand" "")))(clobber (reg:CC FLAGS_REG))]"TARGET_QIMODE_MATH""ix86_expand_binary_operator (ROTATERT, QImode, operands); DONE;")(define_insn "*rotrqi3_1_one_bit"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(rotatert:QI (match_operand:QI 1 "nonimmediate_operand" "0")(match_operand:QI 2 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATERT, QImode, operands)&& (TARGET_SHIFT1 || optimize_size)""ror{b}\t%0"[(set_attr "type" "rotate")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotrqi3_1_one_bit_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))(rotatert:QI (match_dup 0)(match_operand:QI 1 "const1_operand" "")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (TARGET_SHIFT1 || optimize_size)""ror{b}\t%0"[(set_attr "type" "rotate1")(set (attr "length")(if_then_else (match_operand 0 "register_operand" "")(const_string "2")(const_string "*")))])(define_insn "*rotrqi3_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm,qm")(rotatert:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")(match_operand:QI 2 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"ix86_binary_operator_ok (ROTATERT, QImode, operands)""@ror{b}\t{%2, %0|%0, %2}ror{b}\t{%b2, %0|%0, %b2}"[(set_attr "type" "rotate")(set_attr "mode" "QI")])(define_insn "*rotrqi3_1_slp"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,qm"))(rotatert:QI (match_dup 0)(match_operand:QI 1 "nonmemory_operand" "I,c")))(clobber (reg:CC FLAGS_REG))]"(! TARGET_PARTIAL_REG_STALL || optimize_size)&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)""@ror{b}\t{%1, %0|%0, %1}ror{b}\t{%b1, %0|%0, %b1}"[(set_attr "type" "rotate1")(set_attr "mode" "QI")]);; Bit set / bit test instructions(define_expand "extv"[(set (match_operand:SI 0 "register_operand" "")(sign_extract:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "const8_operand" "")(match_operand:SI 3 "const8_operand" "")))]""{/* Handle extractions from %ah et al. */if (INTVAL (operands[2]) != 8 || INTVAL (operands[3]) != 8)FAIL;/* From mips.md: extract_bit_field doesn't verify that our sourcematches the predicate, so check it again here. */if (! ext_register_operand (operands[1], VOIDmode))FAIL;})(define_expand "extzv"[(set (match_operand:SI 0 "register_operand" "")(zero_extract:SI (match_operand 1 "ext_register_operand" "")(match_operand:SI 2 "const8_operand" "")(match_operand:SI 3 "const8_operand" "")))]""{/* Handle extractions from %ah et al. */if (INTVAL (operands[2]) != 8 || INTVAL (operands[3]) != 8)FAIL;/* From mips.md: extract_bit_field doesn't verify that our sourcematches the predicate, so check it again here. */if (! ext_register_operand (operands[1], VOIDmode))FAIL;})(define_expand "insv"[(set (zero_extract (match_operand 0 "ext_register_operand" "")(match_operand 1 "const8_operand" "")(match_operand 2 "const8_operand" ""))(match_operand 3 "register_operand" ""))]""{/* Handle insertions to %ah et al. */if (INTVAL (operands[1]) != 8 || INTVAL (operands[2]) != 8)FAIL;/* From mips.md: insert_bit_field doesn't verify that our sourcematches the predicate, so check it again here. */if (! ext_register_operand (operands[0], VOIDmode))FAIL;if (TARGET_64BIT)emit_insn (gen_movdi_insv_1_rex64 (operands[0], operands[3]));elseemit_insn (gen_movsi_insv_1 (operands[0], operands[3]));DONE;});; %%% bts, btr, btc, bt.;; In general these instructions are *slow* when applied to memory,;; since they enforce atomic operation. When applied to registers,;; it depends on the cpu implementation. They're never faster than;; the corresponding and/ior/xor operations, so with 32-bit there's;; no point. But in 64-bit, we can't hold the relevant immediates;; within the instruction itself, so operating on bits in the high;; 32-bits of a register becomes easier.;;;; These are slow on Nocona, but fast on Athlon64. We do require the use;; of btrq and btcq for corner cases of post-reload expansion of absdf and;; negdf respectively, so they can never be disabled entirely.(define_insn "*btsq"[(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r")(const_int 1)(match_operand:DI 1 "const_0_to_63_operand" ""))(const_int 1))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && (TARGET_USE_BT || reload_completed)""bts{q} %1,%0"[(set_attr "type" "alu1")])(define_insn "*btrq"[(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r")(const_int 1)(match_operand:DI 1 "const_0_to_63_operand" ""))(const_int 0))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && (TARGET_USE_BT || reload_completed)""btr{q} %1,%0"[(set_attr "type" "alu1")])(define_insn "*btcq"[(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+r")(const_int 1)(match_operand:DI 1 "const_0_to_63_operand" ""))(not:DI (zero_extract:DI (match_dup 0) (const_int 1) (match_dup 1))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && (TARGET_USE_BT || reload_completed)""btc{q} %1,%0"[(set_attr "type" "alu1")]);; Allow Nocona to avoid these instructions if a register is available.(define_peephole2[(match_scratch:DI 2 "r")(parallel [(set (zero_extract:DI(match_operand:DI 0 "register_operand" "")(const_int 1)(match_operand:DI 1 "const_0_to_63_operand" ""))(const_int 1))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT && !TARGET_USE_BT"[(const_int 0)]{HOST_WIDE_INT i = INTVAL (operands[1]), hi, lo;rtx op1;if (HOST_BITS_PER_WIDE_INT >= 64)lo = (HOST_WIDE_INT)1 << i, hi = 0;else if (i < HOST_BITS_PER_WIDE_INT)lo = (HOST_WIDE_INT)1 << i, hi = 0;elselo = 0, hi = (HOST_WIDE_INT)1 << (i - HOST_BITS_PER_WIDE_INT);op1 = immed_double_const (lo, hi, DImode);if (i >= 31){emit_move_insn (operands[2], op1);op1 = operands[2];}emit_insn (gen_iordi3 (operands[0], operands[0], op1));DONE;})(define_peephole2[(match_scratch:DI 2 "r")(parallel [(set (zero_extract:DI(match_operand:DI 0 "register_operand" "")(const_int 1)(match_operand:DI 1 "const_0_to_63_operand" ""))(const_int 0))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT && !TARGET_USE_BT"[(const_int 0)]{HOST_WIDE_INT i = INTVAL (operands[1]), hi, lo;rtx op1;if (HOST_BITS_PER_WIDE_INT >= 64)lo = (HOST_WIDE_INT)1 << i, hi = 0;else if (i < HOST_BITS_PER_WIDE_INT)lo = (HOST_WIDE_INT)1 << i, hi = 0;elselo = 0, hi = (HOST_WIDE_INT)1 << (i - HOST_BITS_PER_WIDE_INT);op1 = immed_double_const (~lo, ~hi, DImode);if (i >= 32){emit_move_insn (operands[2], op1);op1 = operands[2];}emit_insn (gen_anddi3 (operands[0], operands[0], op1));DONE;})(define_peephole2[(match_scratch:DI 2 "r")(parallel [(set (zero_extract:DI(match_operand:DI 0 "register_operand" "")(const_int 1)(match_operand:DI 1 "const_0_to_63_operand" ""))(not:DI (zero_extract:DI(match_dup 0) (const_int 1) (match_dup 1))))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT && !TARGET_USE_BT"[(const_int 0)]{HOST_WIDE_INT i = INTVAL (operands[1]), hi, lo;rtx op1;if (HOST_BITS_PER_WIDE_INT >= 64)lo = (HOST_WIDE_INT)1 << i, hi = 0;else if (i < HOST_BITS_PER_WIDE_INT)lo = (HOST_WIDE_INT)1 << i, hi = 0;elselo = 0, hi = (HOST_WIDE_INT)1 << (i - HOST_BITS_PER_WIDE_INT);op1 = immed_double_const (lo, hi, DImode);if (i >= 31){emit_move_insn (operands[2], op1);op1 = operands[2];}emit_insn (gen_xordi3 (operands[0], operands[0], op1));DONE;});; Store-flag instructions.;; For all sCOND expanders, also expand the compare or test insn that;; generates cc0. Generate an equality comparison if `seq' or `sne'.;; %%% Do the expansion to SImode. If PII, do things the xor+setcc way;; to avoid partial register stalls. Otherwise do things the setcc+movzx;; way, which can later delete the movzx if only QImode is needed.(define_expand "seq"[(set (match_operand:QI 0 "register_operand" "")(eq:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (EQ, operands[0])) DONE; else FAIL;")(define_expand "sne"[(set (match_operand:QI 0 "register_operand" "")(ne:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (NE, operands[0])) DONE; else FAIL;")(define_expand "sgt"[(set (match_operand:QI 0 "register_operand" "")(gt:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (GT, operands[0])) DONE; else FAIL;")(define_expand "sgtu"[(set (match_operand:QI 0 "register_operand" "")(gtu:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (GTU, operands[0])) DONE; else FAIL;")(define_expand "slt"[(set (match_operand:QI 0 "register_operand" "")(lt:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (LT, operands[0])) DONE; else FAIL;")(define_expand "sltu"[(set (match_operand:QI 0 "register_operand" "")(ltu:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (LTU, operands[0])) DONE; else FAIL;")(define_expand "sge"[(set (match_operand:QI 0 "register_operand" "")(ge:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (GE, operands[0])) DONE; else FAIL;")(define_expand "sgeu"[(set (match_operand:QI 0 "register_operand" "")(geu:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (GEU, operands[0])) DONE; else FAIL;")(define_expand "sle"[(set (match_operand:QI 0 "register_operand" "")(le:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (LE, operands[0])) DONE; else FAIL;")(define_expand "sleu"[(set (match_operand:QI 0 "register_operand" "")(leu:QI (reg:CC FLAGS_REG) (const_int 0)))]"""if (ix86_expand_setcc (LEU, operands[0])) DONE; else FAIL;")(define_expand "sunordered"[(set (match_operand:QI 0 "register_operand" "")(unordered:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387 || TARGET_SSE""if (ix86_expand_setcc (UNORDERED, operands[0])) DONE; else FAIL;")(define_expand "sordered"[(set (match_operand:QI 0 "register_operand" "")(ordered:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387""if (ix86_expand_setcc (ORDERED, operands[0])) DONE; else FAIL;")(define_expand "suneq"[(set (match_operand:QI 0 "register_operand" "")(uneq:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387 || TARGET_SSE""if (ix86_expand_setcc (UNEQ, operands[0])) DONE; else FAIL;")(define_expand "sunge"[(set (match_operand:QI 0 "register_operand" "")(unge:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387 || TARGET_SSE""if (ix86_expand_setcc (UNGE, operands[0])) DONE; else FAIL;")(define_expand "sungt"[(set (match_operand:QI 0 "register_operand" "")(ungt:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387 || TARGET_SSE""if (ix86_expand_setcc (UNGT, operands[0])) DONE; else FAIL;")(define_expand "sunle"[(set (match_operand:QI 0 "register_operand" "")(unle:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387 || TARGET_SSE""if (ix86_expand_setcc (UNLE, operands[0])) DONE; else FAIL;")(define_expand "sunlt"[(set (match_operand:QI 0 "register_operand" "")(unlt:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387 || TARGET_SSE""if (ix86_expand_setcc (UNLT, operands[0])) DONE; else FAIL;")(define_expand "sltgt"[(set (match_operand:QI 0 "register_operand" "")(ltgt:QI (reg:CC FLAGS_REG) (const_int 0)))]"TARGET_80387 || TARGET_SSE""if (ix86_expand_setcc (LTGT, operands[0])) DONE; else FAIL;")(define_insn "*setcc_1"[(set (match_operand:QI 0 "nonimmediate_operand" "=qm")(match_operator:QI 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)]))]"""set%C1\t%0"[(set_attr "type" "setcc")(set_attr "mode" "QI")])(define_insn "*setcc_2"[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))(match_operator:QI 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)]))]"""set%C1\t%0"[(set_attr "type" "setcc")(set_attr "mode" "QI")]);; In general it is not safe to assume too much about CCmode registers,;; so simplify-rtx stops when it sees a second one. Under certain;; conditions this is safe on x86, so help combine not create;;;; seta %al;; testb %al, %al;; sete %al(define_split[(set (match_operand:QI 0 "nonimmediate_operand" "")(ne:QI (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(const_int 0)))]""[(set (match_dup 0) (match_dup 1))]{PUT_MODE (operands[1], QImode);})(define_split[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" ""))(ne:QI (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(const_int 0)))]""[(set (match_dup 0) (match_dup 1))]{PUT_MODE (operands[1], QImode);})(define_split[(set (match_operand:QI 0 "nonimmediate_operand" "")(eq:QI (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(const_int 0)))]""[(set (match_dup 0) (match_dup 1))]{rtx new_op1 = copy_rtx (operands[1]);operands[1] = new_op1;PUT_MODE (new_op1, QImode);PUT_CODE (new_op1, ix86_reverse_condition (GET_CODE (new_op1),GET_MODE (XEXP (new_op1, 0))));/* Make sure that (a) the CCmode we have for the flags is strongenough for the reversed compare or (b) we have a valid FP compare. */if (! ix86_comparison_operator (new_op1, VOIDmode))FAIL;})(define_split[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" ""))(eq:QI (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(const_int 0)))]""[(set (match_dup 0) (match_dup 1))]{rtx new_op1 = copy_rtx (operands[1]);operands[1] = new_op1;PUT_MODE (new_op1, QImode);PUT_CODE (new_op1, ix86_reverse_condition (GET_CODE (new_op1),GET_MODE (XEXP (new_op1, 0))));/* Make sure that (a) the CCmode we have for the flags is strongenough for the reversed compare or (b) we have a valid FP compare. */if (! ix86_comparison_operator (new_op1, VOIDmode))FAIL;});; The SSE store flag instructions saves 0 or 0xffffffff to the result.;; subsequent logical operations are used to imitate conditional moves.;; 0xffffffff is NaN, but not in normalized form, so we can't represent;; it directly.(define_insn "*sse_setccsf"[(set (match_operand:SF 0 "register_operand" "=x")(match_operator:SF 1 "sse_comparison_operator"[(match_operand:SF 2 "register_operand" "0")(match_operand:SF 3 "nonimmediate_operand" "xm")]))]"TARGET_SSE""cmp%D1ss\t{%3, %0|%0, %3}"[(set_attr "type" "ssecmp")(set_attr "mode" "SF")])(define_insn "*sse_setccdf"[(set (match_operand:DF 0 "register_operand" "=Y")(match_operator:DF 1 "sse_comparison_operator"[(match_operand:DF 2 "register_operand" "0")(match_operand:DF 3 "nonimmediate_operand" "Ym")]))]"TARGET_SSE2""cmp%D1sd\t{%3, %0|%0, %3}"[(set_attr "type" "ssecmp")(set_attr "mode" "DF")]);; Basic conditional jump instructions.;; We ignore the overflow flag for signed branch instructions.;; For all bCOND expanders, also expand the compare or test insn that;; generates reg FLAGS_REG. Generate an equality comparison if `beq' or `bne'.(define_expand "beq"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (EQ, operands[0]); DONE;")(define_expand "bne"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (NE, operands[0]); DONE;")(define_expand "bgt"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (GT, operands[0]); DONE;")(define_expand "bgtu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (GTU, operands[0]); DONE;")(define_expand "blt"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (LT, operands[0]); DONE;")(define_expand "bltu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (LTU, operands[0]); DONE;")(define_expand "bge"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (GE, operands[0]); DONE;")(define_expand "bgeu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (GEU, operands[0]); DONE;")(define_expand "ble"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (LE, operands[0]); DONE;")(define_expand "bleu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""ix86_expand_branch (LEU, operands[0]); DONE;")(define_expand "bunordered"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (UNORDERED, operands[0]); DONE;")(define_expand "bordered"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (ORDERED, operands[0]); DONE;")(define_expand "buneq"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (UNEQ, operands[0]); DONE;")(define_expand "bunge"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (UNGE, operands[0]); DONE;")(define_expand "bungt"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (UNGT, operands[0]); DONE;")(define_expand "bunle"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (UNLE, operands[0]); DONE;")(define_expand "bunlt"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (UNLT, operands[0]); DONE;")(define_expand "bltgt"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_80387 || TARGET_SSE_MATH""ix86_expand_branch (LTGT, operands[0]); DONE;")(define_insn "*jcc_1"[(set (pc)(if_then_else (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(label_ref (match_operand 0 "" ""))(pc)))]"""%+j%C1\t%l0"[(set_attr "type" "ibr")(set_attr "modrm" "0")(set (attr "length")(if_then_else (and (ge (minus (match_dup 0) (pc))(const_int -126))(lt (minus (match_dup 0) (pc))(const_int 128)))(const_int 2)(const_int 6)))])(define_insn "*jcc_2"[(set (pc)(if_then_else (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(pc)(label_ref (match_operand 0 "" ""))))]"""%+j%c1\t%l0"[(set_attr "type" "ibr")(set_attr "modrm" "0")(set (attr "length")(if_then_else (and (ge (minus (match_dup 0) (pc))(const_int -126))(lt (minus (match_dup 0) (pc))(const_int 128)))(const_int 2)(const_int 6)))]);; In general it is not safe to assume too much about CCmode registers,;; so simplify-rtx stops when it sees a second one. Under certain;; conditions this is safe on x86, so help combine not create;;;; seta %al;; testb %al, %al;; je Lfoo(define_split[(set (pc)(if_then_else (ne (match_operator 0 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(const_int 0))(label_ref (match_operand 1 "" ""))(pc)))]""[(set (pc)(if_then_else (match_dup 0)(label_ref (match_dup 1))(pc)))]{PUT_MODE (operands[0], VOIDmode);})(define_split[(set (pc)(if_then_else (eq (match_operator 0 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(const_int 0))(label_ref (match_operand 1 "" ""))(pc)))]""[(set (pc)(if_then_else (match_dup 0)(label_ref (match_dup 1))(pc)))]{rtx new_op0 = copy_rtx (operands[0]);operands[0] = new_op0;PUT_MODE (new_op0, VOIDmode);PUT_CODE (new_op0, ix86_reverse_condition (GET_CODE (new_op0),GET_MODE (XEXP (new_op0, 0))));/* Make sure that (a) the CCmode we have for the flags is strongenough for the reversed compare or (b) we have a valid FP compare. */if (! ix86_comparison_operator (new_op0, VOIDmode))FAIL;});; Define combination compare-and-branch fp compare instructions to use;; during early optimization. Splitting the operation apart early makes;; for bad code when we want to reverse the operation.(define_insn "*fp_jcc_1_mixed"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f,x")(match_operand 2 "nonimmediate_operand" "f,xm")])(label_ref (match_operand 3 "" ""))(pc)))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))]"TARGET_MIX_SSE_I387&& SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_1_sse"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "x")(match_operand 2 "nonimmediate_operand" "xm")])(label_ref (match_operand 3 "" ""))(pc)))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))]"TARGET_SSE_MATH&& SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_1_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f")(match_operand 2 "register_operand" "f")])(label_ref (match_operand 3 "" ""))(pc)))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))]"TARGET_CMOVE && TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_2_mixed"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f,x")(match_operand 2 "nonimmediate_operand" "f,xm")])(pc)(label_ref (match_operand 3 "" ""))))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))]"TARGET_MIX_SSE_I387&& SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_2_sse"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "x")(match_operand 2 "nonimmediate_operand" "xm")])(pc)(label_ref (match_operand 3 "" ""))))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))]"TARGET_SSE_MATH&& SSE_FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_2_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f")(match_operand 2 "register_operand" "f")])(pc)(label_ref (match_operand 3 "" ""))))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))]"TARGET_CMOVE && TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_3_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f")(match_operand 2 "nonimmediate_operand" "fm")])(label_ref (match_operand 3 "" ""))(pc)))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 4 "=a"))]"TARGET_80387&& (GET_MODE (operands[1]) == SFmode || GET_MODE (operands[1]) == DFmode)&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& !ix86_use_fcomi_compare (GET_CODE (operands[0]))&& SELECT_CC_MODE (GET_CODE (operands[0]),operands[1], operands[2]) == CCFPmode&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_4_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f")(match_operand 2 "nonimmediate_operand" "fm")])(pc)(label_ref (match_operand 3 "" ""))))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 4 "=a"))]"TARGET_80387&& (GET_MODE (operands[1]) == SFmode || GET_MODE (operands[1]) == DFmode)&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& !ix86_use_fcomi_compare (GET_CODE (operands[0]))&& SELECT_CC_MODE (GET_CODE (operands[0]),operands[1], operands[2]) == CCFPmode&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_5_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f")(match_operand 2 "register_operand" "f")])(label_ref (match_operand 3 "" ""))(pc)))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 4 "=a"))]"TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_6_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f")(match_operand 2 "register_operand" "f")])(pc)(label_ref (match_operand 3 "" ""))))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 4 "=a"))]"TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#")(define_insn "*fp_jcc_7_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "f")(match_operand 2 "const0_operand" "X")])(label_ref (match_operand 3 "" ""))(pc)))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 4 "=a"))]"TARGET_80387&& FLOAT_MODE_P (GET_MODE (operands[1]))&& GET_MODE (operands[1]) == GET_MODE (operands[2])&& !ix86_use_fcomi_compare (GET_CODE (operands[0]))&& SELECT_CC_MODE (GET_CODE (operands[0]),operands[1], operands[2]) == CCFPmode&& ix86_fp_jump_nontrivial_p (GET_CODE (operands[0]))""#");; The order of operands in *fp_jcc_8_387 is forced by combine in;; simplify_comparison () function. Float operator is treated as RTX_OBJ;; with a precedence over other operators and is always put in the first;; place. Swap condition and operands to match ficom instruction.(define_insn "*fp_jcc_8<mode>_387"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operator 1 "float_operator"[(match_operand:X87MODEI12 2 "nonimmediate_operand" "m,?r")])(match_operand 3 "register_operand" "f,f")])(label_ref (match_operand 4 "" ""))(pc)))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 5 "=a,a"))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP&& FLOAT_MODE_P (GET_MODE (operands[3]))&& GET_MODE (operands[1]) == GET_MODE (operands[3])&& !ix86_use_fcomi_compare (swap_condition (GET_CODE (operands[0])))&& ix86_fp_compare_mode (swap_condition (GET_CODE (operands[0]))) == CCFPmode&& ix86_fp_jump_nontrivial_p (swap_condition (GET_CODE (operands[0])))""#")(define_split[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "")(match_operand 2 "nonimmediate_operand" "")])(match_operand 3 "" "")(match_operand 4 "" "")))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))]"reload_completed"[(const_int 0)]{ix86_split_fp_branch (GET_CODE (operands[0]), operands[1], operands[2],operands[3], operands[4], NULL_RTX, NULL_RTX);DONE;})(define_split[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand 1 "register_operand" "")(match_operand 2 "general_operand" "")])(match_operand 3 "" "")(match_operand 4 "" "")))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 5 "=a"))]"reload_completed"[(const_int 0)]{ix86_split_fp_branch (GET_CODE (operands[0]), operands[1], operands[2],operands[3], operands[4], operands[5], NULL_RTX);DONE;})(define_split[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operator 1 "float_operator"[(match_operand:X87MODEI12 2 "memory_operand" "")])(match_operand 3 "register_operand" "")])(match_operand 4 "" "")(match_operand 5 "" "")))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 6 "=a"))]"reload_completed"[(const_int 0)]{operands[7] = gen_rtx_FLOAT (GET_MODE (operands[1]), operands[2]);ix86_split_fp_branch (swap_condition (GET_CODE (operands[0])),operands[3], operands[7],operands[4], operands[5], operands[6], NULL_RTX);DONE;});; %%% Kill this when reload knows how to do it.(define_split[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operator 1 "float_operator"[(match_operand:X87MODEI12 2 "register_operand" "")])(match_operand 3 "register_operand" "")])(match_operand 4 "" "")(match_operand 5 "" "")))(clobber (reg:CCFP FPSR_REG))(clobber (reg:CCFP FLAGS_REG))(clobber (match_scratch:HI 6 "=a"))]"reload_completed"[(const_int 0)]{operands[7] = ix86_force_to_memory (GET_MODE (operands[2]), operands[2]);operands[7] = gen_rtx_FLOAT (GET_MODE (operands[1]), operands[7]);ix86_split_fp_branch (swap_condition (GET_CODE (operands[0])),operands[3], operands[7],operands[4], operands[5], operands[6], operands[2]);DONE;});; Unconditional and other jump instructions(define_insn "jump"[(set (pc)(label_ref (match_operand 0 "" "")))]"""jmp\t%l0"[(set_attr "type" "ibr")(set (attr "length")(if_then_else (and (ge (minus (match_dup 0) (pc))(const_int -126))(lt (minus (match_dup 0) (pc))(const_int 128)))(const_int 2)(const_int 5)))(set_attr "modrm" "0")])(define_expand "indirect_jump"[(set (pc) (match_operand 0 "nonimmediate_operand" "rm"))]"""")(define_insn "*indirect_jump"[(set (pc) (match_operand:SI 0 "nonimmediate_operand" "rm"))]"!TARGET_64BIT""jmp\t%A0"[(set_attr "type" "ibr")(set_attr "length_immediate" "0")])(define_insn "*indirect_jump_rtx64"[(set (pc) (match_operand:DI 0 "nonimmediate_operand" "rm"))]"TARGET_64BIT""jmp\t%A0"[(set_attr "type" "ibr")(set_attr "length_immediate" "0")])(define_expand "tablejump"[(parallel [(set (pc) (match_operand 0 "nonimmediate_operand" "rm"))(use (label_ref (match_operand 1 "" "")))])]""{/* In PIC mode, the table entries are stored GOT (32-bit) or PC (64-bit)relative. Convert the relative address to an absolute address. */if (flag_pic){rtx op0, op1;enum rtx_code code;if (TARGET_64BIT){code = PLUS;op0 = operands[0];op1 = gen_rtx_LABEL_REF (Pmode, operands[1]);}else if (TARGET_MACHO || HAVE_AS_GOTOFF_IN_DATA){code = PLUS;op0 = operands[0];op1 = pic_offset_table_rtx;}else{code = MINUS;op0 = pic_offset_table_rtx;op1 = operands[0];}operands[0] = expand_simple_binop (Pmode, code, op0, op1, NULL_RTX, 0,OPTAB_DIRECT);}})(define_insn "*tablejump_1"[(set (pc) (match_operand:SI 0 "nonimmediate_operand" "rm"))(use (label_ref (match_operand 1 "" "")))]"!TARGET_64BIT""jmp\t%A0"[(set_attr "type" "ibr")(set_attr "length_immediate" "0")])(define_insn "*tablejump_1_rtx64"[(set (pc) (match_operand:DI 0 "nonimmediate_operand" "rm"))(use (label_ref (match_operand 1 "" "")))]"TARGET_64BIT""jmp\t%A0"[(set_attr "type" "ibr")(set_attr "length_immediate" "0")]);; Convert setcc + movzbl to xor + setcc if operands don't overlap.(define_peephole2[(set (reg FLAGS_REG) (match_operand 0 "" ""))(set (match_operand:QI 1 "register_operand" "")(match_operator:QI 2 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)]))(set (match_operand 3 "q_regs_operand" "")(zero_extend (match_dup 1)))]"(peep2_reg_dead_p (3, operands[1])|| operands_match_p (operands[1], operands[3]))&& ! reg_overlap_mentioned_p (operands[3], operands[0])"[(set (match_dup 4) (match_dup 0))(set (strict_low_part (match_dup 5))(match_dup 2))]{operands[4] = gen_rtx_REG (GET_MODE (operands[0]), FLAGS_REG);operands[5] = gen_lowpart (QImode, operands[3]);ix86_expand_clear (operands[3]);});; Similar, but match zero_extendhisi2_and, which adds a clobber.(define_peephole2[(set (reg FLAGS_REG) (match_operand 0 "" ""))(set (match_operand:QI 1 "register_operand" "")(match_operator:QI 2 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)]))(parallel [(set (match_operand 3 "q_regs_operand" "")(zero_extend (match_dup 1)))(clobber (reg:CC FLAGS_REG))])]"(peep2_reg_dead_p (3, operands[1])|| operands_match_p (operands[1], operands[3]))&& ! reg_overlap_mentioned_p (operands[3], operands[0])"[(set (match_dup 4) (match_dup 0))(set (strict_low_part (match_dup 5))(match_dup 2))]{operands[4] = gen_rtx_REG (GET_MODE (operands[0]), FLAGS_REG);operands[5] = gen_lowpart (QImode, operands[3]);ix86_expand_clear (operands[3]);});; Call instructions.;; The predicates normally associated with named expanders are not properly;; checked for calls. This is a bug in the generic code, but it isn't that;; easy to fix. Ignore it for now and be prepared to fix things up.;; Call subroutine returning no value.(define_expand "call_pop"[(parallel [(call (match_operand:QI 0 "" "")(match_operand:SI 1 "" ""))(set (reg:SI SP_REG)(plus:SI (reg:SI SP_REG)(match_operand:SI 3 "" "")))])]"!TARGET_64BIT"{ix86_expand_call (NULL, operands[0], operands[1], operands[2], operands[3], 0);DONE;})(define_insn "*call_pop_0"[(call (mem:QI (match_operand:SI 0 "constant_call_address_operand" ""))(match_operand:SI 1 "" ""))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG)(match_operand:SI 2 "immediate_operand" "")))]"!TARGET_64BIT"{if (SIBLING_CALL_P (insn))return "jmp\t%P0";elsereturn "call\t%P0";}[(set_attr "type" "call")])(define_insn "*call_pop_1"[(call (mem:QI (match_operand:SI 0 "call_insn_operand" "rsm"))(match_operand:SI 1 "" ""))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG)(match_operand:SI 2 "immediate_operand" "i")))]"!TARGET_64BIT"{if (constant_call_address_operand (operands[0], Pmode)){if (SIBLING_CALL_P (insn))return "jmp\t%P0";elsereturn "call\t%P0";}if (SIBLING_CALL_P (insn))return "jmp\t%A0";elsereturn "call\t%A0";}[(set_attr "type" "call")])(define_expand "call"[(call (match_operand:QI 0 "" "")(match_operand 1 "" ""))(use (match_operand 2 "" ""))]""{ix86_expand_call (NULL, operands[0], operands[1], operands[2], NULL, 0);DONE;})(define_expand "sibcall"[(call (match_operand:QI 0 "" "")(match_operand 1 "" ""))(use (match_operand 2 "" ""))]""{ix86_expand_call (NULL, operands[0], operands[1], operands[2], NULL, 1);DONE;})(define_insn "*call_0"[(call (mem:QI (match_operand 0 "constant_call_address_operand" ""))(match_operand 1 "" ""))]""{if (SIBLING_CALL_P (insn))return "jmp\t%P0";elsereturn "call\t%P0";}[(set_attr "type" "call")])(define_insn "*call_1"[(call (mem:QI (match_operand:SI 0 "call_insn_operand" "rsm"))(match_operand 1 "" ""))]"!SIBLING_CALL_P (insn) && !TARGET_64BIT"{if (constant_call_address_operand (operands[0], Pmode))return "call\t%P0";return "call\t%A0";}[(set_attr "type" "call")])(define_insn "*sibcall_1"[(call (mem:QI (match_operand:SI 0 "sibcall_insn_operand" "s,c,d,a"))(match_operand 1 "" ""))]"SIBLING_CALL_P (insn) && !TARGET_64BIT"{if (constant_call_address_operand (operands[0], Pmode))return "jmp\t%P0";return "jmp\t%A0";}[(set_attr "type" "call")])(define_insn "*call_1_rex64"[(call (mem:QI (match_operand:DI 0 "call_insn_operand" "rsm"))(match_operand 1 "" ""))]"!SIBLING_CALL_P (insn) && TARGET_64BIT"{if (constant_call_address_operand (operands[0], Pmode))return "call\t%P0";return "call\t%A0";}[(set_attr "type" "call")])(define_insn "*sibcall_1_rex64"[(call (mem:QI (match_operand:DI 0 "constant_call_address_operand" ""))(match_operand 1 "" ""))]"SIBLING_CALL_P (insn) && TARGET_64BIT""jmp\t%P0"[(set_attr "type" "call")])(define_insn "*sibcall_1_rex64_v"[(call (mem:QI (reg:DI 40))(match_operand 0 "" ""))]"SIBLING_CALL_P (insn) && TARGET_64BIT""jmp\t*%%r11"[(set_attr "type" "call")]);; Call subroutine, returning value in operand 0(define_expand "call_value_pop"[(parallel [(set (match_operand 0 "" "")(call (match_operand:QI 1 "" "")(match_operand:SI 2 "" "")))(set (reg:SI SP_REG)(plus:SI (reg:SI SP_REG)(match_operand:SI 4 "" "")))])]"!TARGET_64BIT"{ix86_expand_call (operands[0], operands[1], operands[2],operands[3], operands[4], 0);DONE;})(define_expand "call_value"[(set (match_operand 0 "" "")(call (match_operand:QI 1 "" "")(match_operand:SI 2 "" "")))(use (match_operand:SI 3 "" ""))];; Operand 2 not used on the i386.""{ix86_expand_call (operands[0], operands[1], operands[2], operands[3], NULL, 0);DONE;})(define_expand "sibcall_value"[(set (match_operand 0 "" "")(call (match_operand:QI 1 "" "")(match_operand:SI 2 "" "")))(use (match_operand:SI 3 "" ""))];; Operand 2 not used on the i386.""{ix86_expand_call (operands[0], operands[1], operands[2], operands[3], NULL, 1);DONE;});; Call subroutine returning any type.(define_expand "untyped_call"[(parallel [(call (match_operand 0 "" "")(const_int 0))(match_operand 1 "" "")(match_operand 2 "" "")])]""{int i;/* In order to give reg-stack an easier job in validating twocoprocessor registers as containing a possible return value,simply pretend the untyped call returns a complex long doublevalue. */ix86_expand_call ((TARGET_FLOAT_RETURNS_IN_80387? gen_rtx_REG (XCmode, FIRST_FLOAT_REG) : NULL),operands[0], const0_rtx, GEN_INT (SSE_REGPARM_MAX - 1),NULL, 0);for (i = 0; i < XVECLEN (operands[2], 0); i++){rtx set = XVECEXP (operands[2], 0, i);emit_move_insn (SET_DEST (set), SET_SRC (set));}/* The optimizer does not know that the call sets the function valueregisters we stored in the result block. We avoid problems byclaiming that all hard registers are used and clobbered at thispoint. */emit_insn (gen_blockage (const0_rtx));DONE;});; Prologue and epilogue instructions;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and;; all of memory. This blocks insns from being moved across this point.(define_insn "blockage"[(unspec_volatile [(match_operand 0 "" "")] UNSPECV_BLOCKAGE)]""""[(set_attr "length" "0")]);; Insn emitted into the body of a function to return from a function.;; This is only done if the function's epilogue is known to be simple.;; See comments for ix86_can_use_return_insn_p in i386.c.(define_expand "return"[(return)]"ix86_can_use_return_insn_p ()"{if (current_function_pops_args){rtx popc = GEN_INT (current_function_pops_args);emit_jump_insn (gen_return_pop_internal (popc));DONE;}})(define_insn "return_internal"[(return)]"reload_completed""ret"[(set_attr "length" "1")(set_attr "length_immediate" "0")(set_attr "modrm" "0")]);; Used by x86_machine_dependent_reorg to avoid penalty on single byte RET;; instruction Athlon and K8 have.(define_insn "return_internal_long"[(return)(unspec [(const_int 0)] UNSPEC_REP)]"reload_completed""rep {;} ret"[(set_attr "length" "1")(set_attr "length_immediate" "0")(set_attr "prefix_rep" "1")(set_attr "modrm" "0")])(define_insn "return_pop_internal"[(return)(use (match_operand:SI 0 "const_int_operand" ""))]"reload_completed""ret\t%0"[(set_attr "length" "3")(set_attr "length_immediate" "2")(set_attr "modrm" "0")])(define_insn "return_indirect_internal"[(return)(use (match_operand:SI 0 "register_operand" "r"))]"reload_completed""jmp\t%A0"[(set_attr "type" "ibr")(set_attr "length_immediate" "0")])(define_insn "nop"[(const_int 0)]"""nop"[(set_attr "length" "1")(set_attr "length_immediate" "0")(set_attr "modrm" "0")]);; Align to 16-byte boundary, max skip in op0. Used to avoid;; branch prediction penalty for the third jump in a 16-byte;; block on K8.(define_insn "align"[(unspec_volatile [(match_operand 0 "" "")] UNSPECV_ALIGN)]""{#ifdef ASM_OUTPUT_MAX_SKIP_ALIGNASM_OUTPUT_MAX_SKIP_ALIGN (asm_out_file, 4, (int)INTVAL (operands[0]));#else/* It is tempting to use ASM_OUTPUT_ALIGN here, but we don't want to do that.The align insn is used to avoid 3 jump instructions in the row to improvebranch prediction and the benefits hardly outweigh the cost of extra 8nops on the average inserted by full alignment pseudo operation. */#endifreturn "";}[(set_attr "length" "16")])(define_expand "prologue"[(const_int 1)]"""ix86_expand_prologue (); DONE;")(define_insn "set_got"[(set (match_operand:SI 0 "register_operand" "=r")(unspec:SI [(const_int 0)] UNSPEC_SET_GOT))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT"{ return output_set_got (operands[0], NULL_RTX); }[(set_attr "type" "multi")(set_attr "length" "12")])(define_insn "set_got_labelled"[(set (match_operand:SI 0 "register_operand" "=r")(unspec:SI [(label_ref (match_operand 1 "" ""))]UNSPEC_SET_GOT))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT"{ return output_set_got (operands[0], operands[1]); }[(set_attr "type" "multi")(set_attr "length" "12")])(define_insn "set_got_rex64"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(const_int 0)] UNSPEC_SET_GOT))]"TARGET_64BIT""lea{q}\t_GLOBAL_OFFSET_TABLE_(%%rip), %0"[(set_attr "type" "lea")(set_attr "length" "6")])(define_expand "epilogue"[(const_int 1)]"""ix86_expand_epilogue (1); DONE;")(define_expand "sibcall_epilogue"[(const_int 1)]"""ix86_expand_epilogue (0); DONE;")(define_expand "eh_return"[(use (match_operand 0 "register_operand" ""))]""{rtx tmp, sa = EH_RETURN_STACKADJ_RTX, ra = operands[0];/* Tricky bit: we write the address of the handler to which we willbe returning into someone else's stack frame, one word below thestack address we wish to restore. */tmp = gen_rtx_PLUS (Pmode, arg_pointer_rtx, sa);tmp = plus_constant (tmp, -UNITS_PER_WORD);tmp = gen_rtx_MEM (Pmode, tmp);emit_move_insn (tmp, ra);if (Pmode == SImode)emit_jump_insn (gen_eh_return_si (sa));elseemit_jump_insn (gen_eh_return_di (sa));emit_barrier ();DONE;})(define_insn_and_split "eh_return_si"[(set (pc)(unspec [(match_operand:SI 0 "register_operand" "c")]UNSPEC_EH_RETURN))]"!TARGET_64BIT""#""reload_completed"[(const_int 1)]"ix86_expand_epilogue (2); DONE;")(define_insn_and_split "eh_return_di"[(set (pc)(unspec [(match_operand:DI 0 "register_operand" "c")]UNSPEC_EH_RETURN))]"TARGET_64BIT""#""reload_completed"[(const_int 1)]"ix86_expand_epilogue (2); DONE;")(define_insn "leave"[(set (reg:SI SP_REG) (plus:SI (reg:SI BP_REG) (const_int 4)))(set (reg:SI BP_REG) (mem:SI (reg:SI BP_REG)))(clobber (mem:BLK (scratch)))]"!TARGET_64BIT""leave"[(set_attr "type" "leave")])(define_insn "leave_rex64"[(set (reg:DI SP_REG) (plus:DI (reg:DI BP_REG) (const_int 8)))(set (reg:DI BP_REG) (mem:DI (reg:DI BP_REG)))(clobber (mem:BLK (scratch)))]"TARGET_64BIT""leave"[(set_attr "type" "leave")])(define_expand "ffssi2"[(parallel[(set (match_operand:SI 0 "register_operand" "")(ffs:SI (match_operand:SI 1 "nonimmediate_operand" "")))(clobber (match_scratch:SI 2 ""))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn_and_split "*ffs_cmove"[(set (match_operand:SI 0 "register_operand" "=r")(ffs:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))(clobber (match_scratch:SI 2 "=&r"))(clobber (reg:CC FLAGS_REG))]"TARGET_CMOVE""#""&& reload_completed"[(set (match_dup 2) (const_int -1))(parallel [(set (reg:CCZ FLAGS_REG) (compare:CCZ (match_dup 1) (const_int 0)))(set (match_dup 0) (ctz:SI (match_dup 1)))])(set (match_dup 0) (if_then_else:SI(eq (reg:CCZ FLAGS_REG) (const_int 0))(match_dup 2)(match_dup 0)))(parallel [(set (match_dup 0) (plus:SI (match_dup 0) (const_int 1)))(clobber (reg:CC FLAGS_REG))])]"")(define_insn_and_split "*ffs_no_cmove"[(set (match_operand:SI 0 "nonimmediate_operand" "=r")(ffs:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))(clobber (match_scratch:SI 2 "=&q"))(clobber (reg:CC FLAGS_REG))]"""#""reload_completed"[(parallel [(set (reg:CCZ FLAGS_REG) (compare:CCZ (match_dup 1) (const_int 0)))(set (match_dup 0) (ctz:SI (match_dup 1)))])(set (strict_low_part (match_dup 3))(eq:QI (reg:CCZ FLAGS_REG) (const_int 0)))(parallel [(set (match_dup 2) (neg:SI (match_dup 2)))(clobber (reg:CC FLAGS_REG))])(parallel [(set (match_dup 0) (ior:SI (match_dup 0) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])(parallel [(set (match_dup 0) (plus:SI (match_dup 0) (const_int 1)))(clobber (reg:CC FLAGS_REG))])]{operands[3] = gen_lowpart (QImode, operands[2]);ix86_expand_clear (operands[2]);})(define_insn "*ffssi_1"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (match_operand:SI 1 "nonimmediate_operand" "rm")(const_int 0)))(set (match_operand:SI 0 "register_operand" "=r")(ctz:SI (match_dup 1)))]"""bsf{l}\t{%1, %0|%0, %1}"[(set_attr "prefix_0f" "1")])(define_expand "ffsdi2"[(parallel[(set (match_operand:DI 0 "register_operand" "")(ffs:DI (match_operand:DI 1 "nonimmediate_operand" "")))(clobber (match_scratch:DI 2 ""))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT && TARGET_CMOVE""")(define_insn_and_split "*ffs_rex64"[(set (match_operand:DI 0 "register_operand" "=r")(ffs:DI (match_operand:DI 1 "nonimmediate_operand" "rm")))(clobber (match_scratch:DI 2 "=&r"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && TARGET_CMOVE""#""&& reload_completed"[(set (match_dup 2) (const_int -1))(parallel [(set (reg:CCZ FLAGS_REG)(compare:CCZ (match_dup 1) (const_int 0)))(set (match_dup 0) (ctz:DI (match_dup 1)))])(set (match_dup 0) (if_then_else:DI(eq (reg:CCZ FLAGS_REG) (const_int 0))(match_dup 2)(match_dup 0)))(parallel [(set (match_dup 0) (plus:DI (match_dup 0) (const_int 1)))(clobber (reg:CC FLAGS_REG))])]"")(define_insn "*ffsdi_1"[(set (reg:CCZ FLAGS_REG)(compare:CCZ (match_operand:DI 1 "nonimmediate_operand" "rm")(const_int 0)))(set (match_operand:DI 0 "register_operand" "=r")(ctz:DI (match_dup 1)))]"TARGET_64BIT""bsf{q}\t{%1, %0|%0, %1}"[(set_attr "prefix_0f" "1")])(define_insn "ctzsi2"[(set (match_operand:SI 0 "register_operand" "=r")(ctz:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))(clobber (reg:CC FLAGS_REG))]"""bsf{l}\t{%1, %0|%0, %1}"[(set_attr "prefix_0f" "1")])(define_insn "ctzdi2"[(set (match_operand:DI 0 "register_operand" "=r")(ctz:DI (match_operand:DI 1 "nonimmediate_operand" "rm")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""bsf{q}\t{%1, %0|%0, %1}"[(set_attr "prefix_0f" "1")])(define_expand "clzsi2"[(parallel[(set (match_operand:SI 0 "register_operand" "")(minus:SI (const_int 31)(clz:SI (match_operand:SI 1 "nonimmediate_operand" ""))))(clobber (reg:CC FLAGS_REG))])(parallel[(set (match_dup 0) (xor:SI (match_dup 0) (const_int 31)))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "*bsr"[(set (match_operand:SI 0 "register_operand" "=r")(minus:SI (const_int 31)(clz:SI (match_operand:SI 1 "nonimmediate_operand" "rm"))))(clobber (reg:CC FLAGS_REG))]"""bsr{l}\t{%1, %0|%0, %1}"[(set_attr "prefix_0f" "1")])(define_expand "clzdi2"[(parallel[(set (match_operand:DI 0 "register_operand" "")(minus:DI (const_int 63)(clz:DI (match_operand:DI 1 "nonimmediate_operand" ""))))(clobber (reg:CC FLAGS_REG))])(parallel[(set (match_dup 0) (xor:DI (match_dup 0) (const_int 63)))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT""")(define_insn "*bsr_rex64"[(set (match_operand:DI 0 "register_operand" "=r")(minus:DI (const_int 63)(clz:DI (match_operand:DI 1 "nonimmediate_operand" "rm"))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""bsr{q}\t{%1, %0|%0, %1}"[(set_attr "prefix_0f" "1")]);; Thread-local storage patterns for ELF.;;;; Note that these code sequences must appear exactly as shown;; in order to allow linker relaxation.(define_insn "*tls_global_dynamic_32_gnu"[(set (match_operand:SI 0 "register_operand" "=a")(unspec:SI [(match_operand:SI 1 "register_operand" "b")(match_operand:SI 2 "tls_symbolic_operand" "")(match_operand:SI 3 "call_insn_operand" "")]UNSPEC_TLS_GD))(clobber (match_scratch:SI 4 "=d"))(clobber (match_scratch:SI 5 "=c"))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && TARGET_GNU_TLS""lea{l}\t{%a2@TLSGD(,%1,1), %0|%0, %a2@TLSGD[%1*1]}\;call\t%P3"[(set_attr "type" "multi")(set_attr "length" "12")])(define_insn "*tls_global_dynamic_32_sun"[(set (match_operand:SI 0 "register_operand" "=a")(unspec:SI [(match_operand:SI 1 "register_operand" "b")(match_operand:SI 2 "tls_symbolic_operand" "")(match_operand:SI 3 "call_insn_operand" "")]UNSPEC_TLS_GD))(clobber (match_scratch:SI 4 "=d"))(clobber (match_scratch:SI 5 "=c"))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && TARGET_SUN_TLS""lea{l}\t{%a2@DTLNDX(%1), %4|%4, %a2@DTLNDX[%1]}push{l}\t%4\;call\t%a2@TLSPLT\;pop{l}\t%4\;nop"[(set_attr "type" "multi")(set_attr "length" "14")])(define_expand "tls_global_dynamic_32"[(parallel [(set (match_operand:SI 0 "register_operand" "")(unspec:SI[(match_dup 2)(match_operand:SI 1 "tls_symbolic_operand" "")(match_dup 3)]UNSPEC_TLS_GD))(clobber (match_scratch:SI 4 ""))(clobber (match_scratch:SI 5 ""))(clobber (reg:CC FLAGS_REG))])]""{if (flag_pic)operands[2] = pic_offset_table_rtx;else{operands[2] = gen_reg_rtx (Pmode);emit_insn (gen_set_got (operands[2]));}if (TARGET_GNU2_TLS){emit_insn (gen_tls_dynamic_gnu2_32(operands[0], operands[1], operands[2]));DONE;}operands[3] = ix86_tls_get_addr ();})(define_insn "*tls_global_dynamic_64"[(set (match_operand:DI 0 "register_operand" "=a")(call:DI (mem:QI (match_operand:DI 2 "call_insn_operand" ""))(match_operand:DI 3 "" "")))(unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")]UNSPEC_TLS_GD)]"TARGET_64BIT"".byte\t0x66\;lea{q}\t{%a1@TLSGD(%%rip), %%rdi|%%rdi, %a1@TLSGD[%%rip]}\;.word\t0x6666\;rex64\;call\t%P2"[(set_attr "type" "multi")(set_attr "length" "16")])(define_expand "tls_global_dynamic_64"[(parallel [(set (match_operand:DI 0 "register_operand" "")(call:DI (mem:QI (match_dup 2)) (const_int 0)))(unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")]UNSPEC_TLS_GD)])]""{if (TARGET_GNU2_TLS){emit_insn (gen_tls_dynamic_gnu2_64(operands[0], operands[1]));DONE;}operands[2] = ix86_tls_get_addr ();})(define_insn "*tls_local_dynamic_base_32_gnu"[(set (match_operand:SI 0 "register_operand" "=a")(unspec:SI [(match_operand:SI 1 "register_operand" "b")(match_operand:SI 2 "call_insn_operand" "")]UNSPEC_TLS_LD_BASE))(clobber (match_scratch:SI 3 "=d"))(clobber (match_scratch:SI 4 "=c"))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && TARGET_GNU_TLS""lea{l}\t{%&@TLSLDM(%1), %0|%0, %&@TLSLDM[%1]}\;call\t%P2"[(set_attr "type" "multi")(set_attr "length" "11")])(define_insn "*tls_local_dynamic_base_32_sun"[(set (match_operand:SI 0 "register_operand" "=a")(unspec:SI [(match_operand:SI 1 "register_operand" "b")(match_operand:SI 2 "call_insn_operand" "")]UNSPEC_TLS_LD_BASE))(clobber (match_scratch:SI 3 "=d"))(clobber (match_scratch:SI 4 "=c"))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && TARGET_SUN_TLS""lea{l}\t{%&@TMDNX(%1), %3|%3, %&@TMDNX[%1]}push{l}\t%3\;call\t%&@TLSPLT\;pop{l}\t%3"[(set_attr "type" "multi")(set_attr "length" "13")])(define_expand "tls_local_dynamic_base_32"[(parallel [(set (match_operand:SI 0 "register_operand" "")(unspec:SI [(match_dup 1) (match_dup 2)]UNSPEC_TLS_LD_BASE))(clobber (match_scratch:SI 3 ""))(clobber (match_scratch:SI 4 ""))(clobber (reg:CC FLAGS_REG))])]""{if (flag_pic)operands[1] = pic_offset_table_rtx;else{operands[1] = gen_reg_rtx (Pmode);emit_insn (gen_set_got (operands[1]));}if (TARGET_GNU2_TLS){emit_insn (gen_tls_dynamic_gnu2_32(operands[0], ix86_tls_module_base (), operands[1]));DONE;}operands[2] = ix86_tls_get_addr ();})(define_insn "*tls_local_dynamic_base_64"[(set (match_operand:DI 0 "register_operand" "=a")(call:DI (mem:QI (match_operand:DI 1 "call_insn_operand" ""))(match_operand:DI 2 "" "")))(unspec:DI [(const_int 0)] UNSPEC_TLS_LD_BASE)]"TARGET_64BIT""lea{q}\t{%&@TLSLD(%%rip), %%rdi|%%rdi, %&@TLSLD[%%rip]}\;call\t%P1"[(set_attr "type" "multi")(set_attr "length" "12")])(define_expand "tls_local_dynamic_base_64"[(parallel [(set (match_operand:DI 0 "register_operand" "")(call:DI (mem:QI (match_dup 1)) (const_int 0)))(unspec:DI [(const_int 0)] UNSPEC_TLS_LD_BASE)])]""{if (TARGET_GNU2_TLS){emit_insn (gen_tls_dynamic_gnu2_64(operands[0], ix86_tls_module_base ()));DONE;}operands[1] = ix86_tls_get_addr ();});; Local dynamic of a single variable is a lose. Show combine how;; to convert that back to global dynamic.(define_insn_and_split "*tls_local_dynamic_32_once"[(set (match_operand:SI 0 "register_operand" "=a")(plus:SI (unspec:SI [(match_operand:SI 1 "register_operand" "b")(match_operand:SI 2 "call_insn_operand" "")]UNSPEC_TLS_LD_BASE)(const:SI (unspec:SI[(match_operand:SI 3 "tls_symbolic_operand" "")]UNSPEC_DTPOFF))))(clobber (match_scratch:SI 4 "=d"))(clobber (match_scratch:SI 5 "=c"))(clobber (reg:CC FLAGS_REG))]"""#"""[(parallel [(set (match_dup 0)(unspec:SI [(match_dup 1) (match_dup 3) (match_dup 2)]UNSPEC_TLS_GD))(clobber (match_dup 4))(clobber (match_dup 5))(clobber (reg:CC FLAGS_REG))])]"");; Load and add the thread base pointer from %gs:0.(define_insn "*load_tp_si"[(set (match_operand:SI 0 "register_operand" "=r")(unspec:SI [(const_int 0)] UNSPEC_TP))]"!TARGET_64BIT""mov{l}\t{%%gs:0, %0|%0, DWORD PTR %%gs:0}"[(set_attr "type" "imov")(set_attr "modrm" "0")(set_attr "length" "7")(set_attr "memory" "load")(set_attr "imm_disp" "false")])(define_insn "*add_tp_si"[(set (match_operand:SI 0 "register_operand" "=r")(plus:SI (unspec:SI [(const_int 0)] UNSPEC_TP)(match_operand:SI 1 "register_operand" "0")))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT""add{l}\t{%%gs:0, %0|%0, DWORD PTR %%gs:0}"[(set_attr "type" "alu")(set_attr "modrm" "0")(set_attr "length" "7")(set_attr "memory" "load")(set_attr "imm_disp" "false")])(define_insn "*load_tp_di"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(const_int 0)] UNSPEC_TP))]"TARGET_64BIT""mov{q}\t{%%fs:0, %0|%0, QWORD PTR %%fs:0}"[(set_attr "type" "imov")(set_attr "modrm" "0")(set_attr "length" "7")(set_attr "memory" "load")(set_attr "imm_disp" "false")])(define_insn "*add_tp_di"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(const_int 0)] UNSPEC_TP)(match_operand:DI 1 "register_operand" "0")))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""add{q}\t{%%fs:0, %0|%0, QWORD PTR %%fs:0}"[(set_attr "type" "alu")(set_attr "modrm" "0")(set_attr "length" "7")(set_attr "memory" "load")(set_attr "imm_disp" "false")]);; GNU2 TLS patterns can be split.(define_expand "tls_dynamic_gnu2_32"[(set (match_dup 3)(plus:SI (match_operand:SI 2 "register_operand" "")(const:SI(unspec:SI [(match_operand:SI 1 "tls_symbolic_operand" "")]UNSPEC_TLSDESC))))(parallel[(set (match_operand:SI 0 "register_operand" "")(unspec:SI [(match_dup 1) (match_dup 3)(match_dup 2) (reg:SI SP_REG)]UNSPEC_TLSDESC))(clobber (reg:CC FLAGS_REG))])]"!TARGET_64BIT && TARGET_GNU2_TLS"{operands[3] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);ix86_tls_descriptor_calls_expanded_in_cfun = true;})(define_insn "*tls_dynamic_lea_32"[(set (match_operand:SI 0 "register_operand" "=r")(plus:SI (match_operand:SI 1 "register_operand" "b")(const:SI(unspec:SI [(match_operand:SI 2 "tls_symbolic_operand" "")]UNSPEC_TLSDESC))))]"!TARGET_64BIT && TARGET_GNU2_TLS""lea{l}\t{%a2@TLSDESC(%1), %0|%0, %a2@TLSDESC[%1]}"[(set_attr "type" "lea")(set_attr "mode" "SI")(set_attr "length" "6")(set_attr "length_address" "4")])(define_insn "*tls_dynamic_call_32"[(set (match_operand:SI 0 "register_operand" "=a")(unspec:SI [(match_operand:SI 1 "tls_symbolic_operand" "")(match_operand:SI 2 "register_operand" "0");; we have to make sure %ebx still points to the GOT(match_operand:SI 3 "register_operand" "b")(reg:SI SP_REG)]UNSPEC_TLSDESC))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && TARGET_GNU2_TLS""call\t{*%a1@TLSCALL(%2)|[DWORD PTR [%2+%a1@TLSCALL]]}"[(set_attr "type" "call")(set_attr "length" "2")(set_attr "length_address" "0")])(define_insn_and_split "*tls_dynamic_gnu2_combine_32"[(set (match_operand:SI 0 "register_operand" "=&a")(plus:SI(unspec:SI [(match_operand:SI 3 "tls_modbase_operand" "")(match_operand:SI 4 "" "")(match_operand:SI 2 "register_operand" "b")(reg:SI SP_REG)]UNSPEC_TLSDESC)(const:SI (unspec:SI[(match_operand:SI 1 "tls_symbolic_operand" "")]UNSPEC_DTPOFF))))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && TARGET_GNU2_TLS""#"""[(set (match_dup 0) (match_dup 5))]{operands[5] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);emit_insn (gen_tls_dynamic_gnu2_32 (operands[5], operands[1], operands[2]));})(define_expand "tls_dynamic_gnu2_64"[(set (match_dup 2)(unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")]UNSPEC_TLSDESC))(parallel[(set (match_operand:DI 0 "register_operand" "")(unspec:DI [(match_dup 1) (match_dup 2) (reg:DI SP_REG)]UNSPEC_TLSDESC))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT && TARGET_GNU2_TLS"{operands[2] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);ix86_tls_descriptor_calls_expanded_in_cfun = true;})(define_insn "*tls_dynamic_lea_64"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")]UNSPEC_TLSDESC))]"TARGET_64BIT && TARGET_GNU2_TLS""lea{q}\t{%a1@TLSDESC(%%rip), %0|%0, %a1@TLSDESC[%%rip]}"[(set_attr "type" "lea")(set_attr "mode" "DI")(set_attr "length" "7")(set_attr "length_address" "4")])(define_insn "*tls_dynamic_call_64"[(set (match_operand:DI 0 "register_operand" "=a")(unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")(match_operand:DI 2 "register_operand" "0")(reg:DI SP_REG)]UNSPEC_TLSDESC))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && TARGET_GNU2_TLS""call\t{*%a1@TLSCALL(%2)|[QWORD PTR [%2+%a1@TLSCALL]]}"[(set_attr "type" "call")(set_attr "length" "2")(set_attr "length_address" "0")])(define_insn_and_split "*tls_dynamic_gnu2_combine_64"[(set (match_operand:DI 0 "register_operand" "=&a")(plus:DI(unspec:DI [(match_operand:DI 2 "tls_modbase_operand" "")(match_operand:DI 3 "" "")(reg:DI SP_REG)]UNSPEC_TLSDESC)(const:DI (unspec:DI[(match_operand:DI 1 "tls_symbolic_operand" "")]UNSPEC_DTPOFF))))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && TARGET_GNU2_TLS""#"""[(set (match_dup 0) (match_dup 4))]{operands[4] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);emit_insn (gen_tls_dynamic_gnu2_64 (operands[4], operands[1]));});;;; These patterns match the binary 387 instructions for addM3, subM3,;; mulM3 and divM3. There are three patterns for each of DFmode and;; SFmode. The first is the normal insn, the second the same insn but;; with one operand a conversion, and the third the same insn but with;; the other operand a conversion. The conversion may be SFmode or;; SImode if the target mode DFmode, but only SImode if the target mode;; is SFmode.;; Gcc is slightly more smart about handling normal two address instructions;; so use special patterns for add and mull.(define_insn "*fop_sf_comm_mixed"[(set (match_operand:SF 0 "register_operand" "=f,x")(match_operator:SF 3 "binary_fp_operator"[(match_operand:SF 1 "nonimmediate_operand" "%0,0")(match_operand:SF 2 "nonimmediate_operand" "fm,xm")]))]"TARGET_MIX_SSE_I387&& COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(if_then_else (eq_attr "alternative" "1")(if_then_else (match_operand:SF 3 "mult_operator" "")(const_string "ssemul")(const_string "sseadd"))(if_then_else (match_operand:SF 3 "mult_operator" "")(const_string "fmul")(const_string "fop"))))(set_attr "mode" "SF")])(define_insn "*fop_sf_comm_sse"[(set (match_operand:SF 0 "register_operand" "=x")(match_operator:SF 3 "binary_fp_operator"[(match_operand:SF 1 "nonimmediate_operand" "%0")(match_operand:SF 2 "nonimmediate_operand" "xm")]))]"TARGET_SSE_MATH&& COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(if_then_else (match_operand:SF 3 "mult_operator" "")(const_string "ssemul")(const_string "sseadd")))(set_attr "mode" "SF")])(define_insn "*fop_sf_comm_i387"[(set (match_operand:SF 0 "register_operand" "=f")(match_operator:SF 3 "binary_fp_operator"[(match_operand:SF 1 "nonimmediate_operand" "%0")(match_operand:SF 2 "nonimmediate_operand" "fm")]))]"TARGET_80387&& COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(if_then_else (match_operand:SF 3 "mult_operator" "")(const_string "fmul")(const_string "fop")))(set_attr "mode" "SF")])(define_insn "*fop_sf_1_mixed"[(set (match_operand:SF 0 "register_operand" "=f,f,x")(match_operator:SF 3 "binary_fp_operator"[(match_operand:SF 1 "nonimmediate_operand" "0,fm,0")(match_operand:SF 2 "nonimmediate_operand" "fm,0,xm")]))]"TARGET_MIX_SSE_I387&& !COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(and (eq_attr "alternative" "2")(match_operand:SF 3 "mult_operator" ""))(const_string "ssemul")(and (eq_attr "alternative" "2")(match_operand:SF 3 "div_operator" ""))(const_string "ssediv")(eq_attr "alternative" "2")(const_string "sseadd")(match_operand:SF 3 "mult_operator" "")(const_string "fmul")(match_operand:SF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")])(define_insn "*fop_sf_1_sse"[(set (match_operand:SF 0 "register_operand" "=x")(match_operator:SF 3 "binary_fp_operator"[(match_operand:SF 1 "register_operand" "0")(match_operand:SF 2 "nonimmediate_operand" "xm")]))]"TARGET_SSE_MATH&& !COMMUTATIVE_ARITH_P (operands[3])""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:SF 3 "mult_operator" "")(const_string "ssemul")(match_operand:SF 3 "div_operator" "")(const_string "ssediv")](const_string "sseadd")))(set_attr "mode" "SF")]);; This pattern is not fully shadowed by the pattern above.(define_insn "*fop_sf_1_i387"[(set (match_operand:SF 0 "register_operand" "=f,f")(match_operator:SF 3 "binary_fp_operator"[(match_operand:SF 1 "nonimmediate_operand" "0,fm")(match_operand:SF 2 "nonimmediate_operand" "fm,0")]))]"TARGET_80387 && !TARGET_SSE_MATH&& !COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:SF 3 "mult_operator" "")(const_string "fmul")(match_operand:SF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")]);; ??? Add SSE splitters for these!(define_insn "*fop_sf_2<mode>_i387"[(set (match_operand:SF 0 "register_operand" "=f,f")(match_operator:SF 3 "binary_fp_operator"[(float:SF (match_operand:X87MODEI12 1 "nonimmediate_operand" "m,?r"))(match_operand:SF 2 "register_operand" "0,0")]))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP && !TARGET_SSE_MATH""* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:SF 3 "mult_operator" "")(const_string "fmul")(match_operand:SF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "fp_int_src" "true")(set_attr "mode" "<MODE>")])(define_insn "*fop_sf_3<mode>_i387"[(set (match_operand:SF 0 "register_operand" "=f,f")(match_operator:SF 3 "binary_fp_operator"[(match_operand:SF 1 "register_operand" "0,0")(float:SF (match_operand:X87MODEI12 2 "nonimmediate_operand" "m,?r"))]))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP && !TARGET_SSE_MATH""* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:SF 3 "mult_operator" "")(const_string "fmul")(match_operand:SF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "fp_int_src" "true")(set_attr "mode" "<MODE>")])(define_insn "*fop_df_comm_mixed"[(set (match_operand:DF 0 "register_operand" "=f,Y")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "nonimmediate_operand" "%0,0")(match_operand:DF 2 "nonimmediate_operand" "fm,Ym")]))]"TARGET_SSE2 && TARGET_MIX_SSE_I387&& COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(if_then_else (eq_attr "alternative" "1")(if_then_else (match_operand:DF 3 "mult_operator" "")(const_string "ssemul")(const_string "sseadd"))(if_then_else (match_operand:DF 3 "mult_operator" "")(const_string "fmul")(const_string "fop"))))(set_attr "mode" "DF")])(define_insn "*fop_df_comm_sse"[(set (match_operand:DF 0 "register_operand" "=Y")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "nonimmediate_operand" "%0")(match_operand:DF 2 "nonimmediate_operand" "Ym")]))]"TARGET_SSE2 && TARGET_SSE_MATH&& COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(if_then_else (match_operand:DF 3 "mult_operator" "")(const_string "ssemul")(const_string "sseadd")))(set_attr "mode" "DF")])(define_insn "*fop_df_comm_i387"[(set (match_operand:DF 0 "register_operand" "=f")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "nonimmediate_operand" "%0")(match_operand:DF 2 "nonimmediate_operand" "fm")]))]"TARGET_80387&& COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(if_then_else (match_operand:DF 3 "mult_operator" "")(const_string "fmul")(const_string "fop")))(set_attr "mode" "DF")])(define_insn "*fop_df_1_mixed"[(set (match_operand:DF 0 "register_operand" "=f,f,Y")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "nonimmediate_operand" "0,fm,0")(match_operand:DF 2 "nonimmediate_operand" "fm,0,Ym")]))]"TARGET_SSE2 && TARGET_SSE_MATH && TARGET_MIX_SSE_I387&& !COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(and (eq_attr "alternative" "2")(match_operand:DF 3 "mult_operator" ""))(const_string "ssemul")(and (eq_attr "alternative" "2")(match_operand:DF 3 "div_operator" ""))(const_string "ssediv")(eq_attr "alternative" "2")(const_string "sseadd")(match_operand:DF 3 "mult_operator" "")(const_string "fmul")(match_operand:DF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "DF")])(define_insn "*fop_df_1_sse"[(set (match_operand:DF 0 "register_operand" "=Y")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "register_operand" "0")(match_operand:DF 2 "nonimmediate_operand" "Ym")]))]"TARGET_SSE2 && TARGET_SSE_MATH&& !COMMUTATIVE_ARITH_P (operands[3])""* return output_387_binary_op (insn, operands);"[(set_attr "mode" "DF")(set (attr "type")(cond [(match_operand:DF 3 "mult_operator" "")(const_string "ssemul")(match_operand:DF 3 "div_operator" "")(const_string "ssediv")](const_string "sseadd")))]);; This pattern is not fully shadowed by the pattern above.(define_insn "*fop_df_1_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "nonimmediate_operand" "0,fm")(match_operand:DF 2 "nonimmediate_operand" "fm,0")]))]"TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH)&& !COMMUTATIVE_ARITH_P (operands[3])&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:DF 3 "mult_operator" "")(const_string "fmul")(match_operand:DF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "DF")]);; ??? Add SSE splitters for these!(define_insn "*fop_df_2<mode>_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(match_operator:DF 3 "binary_fp_operator"[(float:DF (match_operand:X87MODEI12 1 "nonimmediate_operand" "m,?r"))(match_operand:DF 2 "register_operand" "0,0")]))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP&& !(TARGET_SSE2 && TARGET_SSE_MATH)""* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:DF 3 "mult_operator" "")(const_string "fmul")(match_operand:DF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "fp_int_src" "true")(set_attr "mode" "<MODE>")])(define_insn "*fop_df_3<mode>_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "register_operand" "0,0")(float:DF (match_operand:X87MODEI12 2 "nonimmediate_operand" "m,?r"))]))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP&& !(TARGET_SSE2 && TARGET_SSE_MATH)""* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:DF 3 "mult_operator" "")(const_string "fmul")(match_operand:DF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "fp_int_src" "true")(set_attr "mode" "<MODE>")])(define_insn "*fop_df_4_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(match_operator:DF 3 "binary_fp_operator"[(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm,0"))(match_operand:DF 2 "register_operand" "0,f")]))]"TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH)&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:DF 3 "mult_operator" "")(const_string "fmul")(match_operand:DF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")])(define_insn "*fop_df_5_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(match_operator:DF 3 "binary_fp_operator"[(match_operand:DF 1 "register_operand" "0,f")(float_extend:DF(match_operand:SF 2 "nonimmediate_operand" "fm,0"))]))]"TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:DF 3 "mult_operator" "")(const_string "fmul")(match_operand:DF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")])(define_insn "*fop_df_6_i387"[(set (match_operand:DF 0 "register_operand" "=f,f")(match_operator:DF 3 "binary_fp_operator"[(float_extend:DF(match_operand:SF 1 "register_operand" "0,f"))(float_extend:DF(match_operand:SF 2 "nonimmediate_operand" "fm,0"))]))]"TARGET_80387 && !(TARGET_SSE2 && TARGET_SSE_MATH)""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:DF 3 "mult_operator" "")(const_string "fmul")(match_operand:DF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")])(define_insn "*fop_xf_comm_i387"[(set (match_operand:XF 0 "register_operand" "=f")(match_operator:XF 3 "binary_fp_operator"[(match_operand:XF 1 "register_operand" "%0")(match_operand:XF 2 "register_operand" "f")]))]"TARGET_80387&& COMMUTATIVE_ARITH_P (operands[3])""* return output_387_binary_op (insn, operands);"[(set (attr "type")(if_then_else (match_operand:XF 3 "mult_operator" "")(const_string "fmul")(const_string "fop")))(set_attr "mode" "XF")])(define_insn "*fop_xf_1_i387"[(set (match_operand:XF 0 "register_operand" "=f,f")(match_operator:XF 3 "binary_fp_operator"[(match_operand:XF 1 "register_operand" "0,f")(match_operand:XF 2 "register_operand" "f,0")]))]"TARGET_80387&& !COMMUTATIVE_ARITH_P (operands[3])""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:XF 3 "mult_operator" "")(const_string "fmul")(match_operand:XF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "XF")])(define_insn "*fop_xf_2<mode>_i387"[(set (match_operand:XF 0 "register_operand" "=f,f")(match_operator:XF 3 "binary_fp_operator"[(float:XF (match_operand:X87MODEI12 1 "nonimmediate_operand" "m,?r"))(match_operand:XF 2 "register_operand" "0,0")]))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP""* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:XF 3 "mult_operator" "")(const_string "fmul")(match_operand:XF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "fp_int_src" "true")(set_attr "mode" "<MODE>")])(define_insn "*fop_xf_3<mode>_i387"[(set (match_operand:XF 0 "register_operand" "=f,f")(match_operator:XF 3 "binary_fp_operator"[(match_operand:XF 1 "register_operand" "0,0")(float:XF (match_operand:X87MODEI12 2 "nonimmediate_operand" "m,?r"))]))]"TARGET_80387 && TARGET_USE_<MODE>MODE_FIOP""* return which_alternative ? \"#\" : output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:XF 3 "mult_operator" "")(const_string "fmul")(match_operand:XF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "fp_int_src" "true")(set_attr "mode" "<MODE>")])(define_insn "*fop_xf_4_i387"[(set (match_operand:XF 0 "register_operand" "=f,f")(match_operator:XF 3 "binary_fp_operator"[(float_extend:XF (match_operand 1 "nonimmediate_operand" "fm,0"))(match_operand:XF 2 "register_operand" "0,f")]))]"TARGET_80387""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:XF 3 "mult_operator" "")(const_string "fmul")(match_operand:XF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")])(define_insn "*fop_xf_5_i387"[(set (match_operand:XF 0 "register_operand" "=f,f")(match_operator:XF 3 "binary_fp_operator"[(match_operand:XF 1 "register_operand" "0,f")(float_extend:XF(match_operand 2 "nonimmediate_operand" "fm,0"))]))]"TARGET_80387""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:XF 3 "mult_operator" "")(const_string "fmul")(match_operand:XF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")])(define_insn "*fop_xf_6_i387"[(set (match_operand:XF 0 "register_operand" "=f,f")(match_operator:XF 3 "binary_fp_operator"[(float_extend:XF(match_operand 1 "register_operand" "0,f"))(float_extend:XF(match_operand 2 "nonimmediate_operand" "fm,0"))]))]"TARGET_80387""* return output_387_binary_op (insn, operands);"[(set (attr "type")(cond [(match_operand:XF 3 "mult_operator" "")(const_string "fmul")(match_operand:XF 3 "div_operator" "")(const_string "fdiv")](const_string "fop")))(set_attr "mode" "SF")])(define_split[(set (match_operand 0 "register_operand" "")(match_operator 3 "binary_fp_operator"[(float (match_operand:X87MODEI12 1 "register_operand" ""))(match_operand 2 "register_operand" "")]))]"TARGET_80387 && reload_completed&& FLOAT_MODE_P (GET_MODE (operands[0]))"[(const_int 0)]{operands[4] = ix86_force_to_memory (GET_MODE (operands[1]), operands[1]);operands[4] = gen_rtx_FLOAT (GET_MODE (operands[0]), operands[4]);emit_insn (gen_rtx_SET (VOIDmode, operands[0],gen_rtx_fmt_ee (GET_CODE (operands[3]),GET_MODE (operands[3]),operands[4],operands[2])));ix86_free_from_memory (GET_MODE (operands[1]));DONE;})(define_split[(set (match_operand 0 "register_operand" "")(match_operator 3 "binary_fp_operator"[(match_operand 1 "register_operand" "")(float (match_operand:X87MODEI12 2 "register_operand" ""))]))]"TARGET_80387 && reload_completed&& FLOAT_MODE_P (GET_MODE (operands[0]))"[(const_int 0)]{operands[4] = ix86_force_to_memory (GET_MODE (operands[2]), operands[2]);operands[4] = gen_rtx_FLOAT (GET_MODE (operands[0]), operands[4]);emit_insn (gen_rtx_SET (VOIDmode, operands[0],gen_rtx_fmt_ee (GET_CODE (operands[3]),GET_MODE (operands[3]),operands[1],operands[4])));ix86_free_from_memory (GET_MODE (operands[2]));DONE;});; FPU special functions.(define_expand "sqrtsf2"[(set (match_operand:SF 0 "register_operand" "")(sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "")))]"TARGET_USE_FANCY_MATH_387 || TARGET_SSE_MATH"{if (!TARGET_SSE_MATH)operands[1] = force_reg (SFmode, operands[1]);})(define_insn "*sqrtsf2_mixed"[(set (match_operand:SF 0 "register_operand" "=f,x")(sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "0,xm")))]"TARGET_USE_FANCY_MATH_387 && TARGET_MIX_SSE_I387""@fsqrtsqrtss\t{%1, %0|%0, %1}"[(set_attr "type" "fpspc,sse")(set_attr "mode" "SF,SF")(set_attr "athlon_decode" "direct,*")])(define_insn "*sqrtsf2_sse"[(set (match_operand:SF 0 "register_operand" "=x")(sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "xm")))]"TARGET_SSE_MATH""sqrtss\t{%1, %0|%0, %1}"[(set_attr "type" "sse")(set_attr "mode" "SF")(set_attr "athlon_decode" "*")])(define_insn "*sqrtsf2_i387"[(set (match_operand:SF 0 "register_operand" "=f")(sqrt:SF (match_operand:SF 1 "register_operand" "0")))]"TARGET_USE_FANCY_MATH_387""fsqrt"[(set_attr "type" "fpspc")(set_attr "mode" "SF")(set_attr "athlon_decode" "direct")])(define_expand "sqrtdf2"[(set (match_operand:DF 0 "register_operand" "")(sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "")))]"TARGET_USE_FANCY_MATH_387 || (TARGET_SSE2 && TARGET_SSE_MATH)"{if (!(TARGET_SSE2 && TARGET_SSE_MATH))operands[1] = force_reg (DFmode, operands[1]);})(define_insn "*sqrtdf2_mixed"[(set (match_operand:DF 0 "register_operand" "=f,Y")(sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "0,Ym")))]"TARGET_USE_FANCY_MATH_387 && TARGET_SSE2 && TARGET_MIX_SSE_I387""@fsqrtsqrtsd\t{%1, %0|%0, %1}"[(set_attr "type" "fpspc,sse")(set_attr "mode" "DF,DF")(set_attr "athlon_decode" "direct,*")])(define_insn "*sqrtdf2_sse"[(set (match_operand:DF 0 "register_operand" "=Y")(sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "Ym")))]"TARGET_SSE2 && TARGET_SSE_MATH""sqrtsd\t{%1, %0|%0, %1}"[(set_attr "type" "sse")(set_attr "mode" "DF")(set_attr "athlon_decode" "*")])(define_insn "*sqrtdf2_i387"[(set (match_operand:DF 0 "register_operand" "=f")(sqrt:DF (match_operand:DF 1 "register_operand" "0")))]"TARGET_USE_FANCY_MATH_387""fsqrt"[(set_attr "type" "fpspc")(set_attr "mode" "DF")(set_attr "athlon_decode" "direct")])(define_insn "*sqrtextendsfdf2_i387"[(set (match_operand:DF 0 "register_operand" "=f")(sqrt:DF (float_extend:DF(match_operand:SF 1 "register_operand" "0"))))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)""fsqrt"[(set_attr "type" "fpspc")(set_attr "mode" "DF")(set_attr "athlon_decode" "direct")])(define_insn "sqrtxf2"[(set (match_operand:XF 0 "register_operand" "=f")(sqrt:XF (match_operand:XF 1 "register_operand" "0")))]"TARGET_USE_FANCY_MATH_387""fsqrt"[(set_attr "type" "fpspc")(set_attr "mode" "XF")(set_attr "athlon_decode" "direct")])(define_insn "*sqrtextendsfxf2_i387"[(set (match_operand:XF 0 "register_operand" "=f")(sqrt:XF (float_extend:XF(match_operand:SF 1 "register_operand" "0"))))]"TARGET_USE_FANCY_MATH_387""fsqrt"[(set_attr "type" "fpspc")(set_attr "mode" "XF")(set_attr "athlon_decode" "direct")])(define_insn "*sqrtextenddfxf2_i387"[(set (match_operand:XF 0 "register_operand" "=f")(sqrt:XF (float_extend:XF(match_operand:DF 1 "register_operand" "0"))))]"TARGET_USE_FANCY_MATH_387""fsqrt"[(set_attr "type" "fpspc")(set_attr "mode" "XF")(set_attr "athlon_decode" "direct")])(define_insn "fpremxf4"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")(match_operand:XF 3 "register_operand" "1")]UNSPEC_FPREM_F))(set (match_operand:XF 1 "register_operand" "=u")(unspec:XF [(match_dup 2) (match_dup 3)]UNSPEC_FPREM_U))(set (reg:CCFP FPSR_REG)(unspec:CCFP [(const_int 0)] UNSPEC_NOP))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fprem"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "fmodsf3"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))(use (match_operand:SF 2 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx label = gen_label_rtx ();rtx op1 = gen_reg_rtx (XFmode);rtx op2 = gen_reg_rtx (XFmode);emit_insn(gen_extendsfxf2 (op1, operands[1]));emit_insn(gen_extendsfxf2 (op2, operands[2]));emit_label (label);emit_insn (gen_fpremxf4 (op1, op2, op1, op2));ix86_emit_fp_unordered_jump (label);emit_insn (gen_truncxfsf2_i387_noop (operands[0], op1));DONE;})(define_expand "fmoddf3"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))(use (match_operand:DF 2 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx label = gen_label_rtx ();rtx op1 = gen_reg_rtx (XFmode);rtx op2 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));emit_insn (gen_extenddfxf2 (op2, operands[2]));emit_label (label);emit_insn (gen_fpremxf4 (op1, op2, op1, op2));ix86_emit_fp_unordered_jump (label);emit_insn (gen_truncxfdf2_i387_noop (operands[0], op1));DONE;})(define_expand "fmodxf3"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))(use (match_operand:XF 2 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx label = gen_label_rtx ();emit_label (label);emit_insn (gen_fpremxf4 (operands[1], operands[2],operands[1], operands[2]));ix86_emit_fp_unordered_jump (label);emit_move_insn (operands[0], operands[1]);DONE;})(define_insn "fprem1xf4"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")(match_operand:XF 3 "register_operand" "1")]UNSPEC_FPREM1_F))(set (match_operand:XF 1 "register_operand" "=u")(unspec:XF [(match_dup 2) (match_dup 3)]UNSPEC_FPREM1_U))(set (reg:CCFP FPSR_REG)(unspec:CCFP [(const_int 0)] UNSPEC_NOP))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fprem1"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "dremsf3"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))(use (match_operand:SF 2 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx label = gen_label_rtx ();rtx op1 = gen_reg_rtx (XFmode);rtx op2 = gen_reg_rtx (XFmode);emit_insn(gen_extendsfxf2 (op1, operands[1]));emit_insn(gen_extendsfxf2 (op2, operands[2]));emit_label (label);emit_insn (gen_fprem1xf4 (op1, op2, op1, op2));ix86_emit_fp_unordered_jump (label);emit_insn (gen_truncxfsf2_i387_noop (operands[0], op1));DONE;})(define_expand "dremdf3"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))(use (match_operand:DF 2 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx label = gen_label_rtx ();rtx op1 = gen_reg_rtx (XFmode);rtx op2 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));emit_insn (gen_extenddfxf2 (op2, operands[2]));emit_label (label);emit_insn (gen_fprem1xf4 (op1, op2, op1, op2));ix86_emit_fp_unordered_jump (label);emit_insn (gen_truncxfdf2_i387_noop (operands[0], op1));DONE;})(define_expand "dremxf3"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))(use (match_operand:XF 2 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx label = gen_label_rtx ();emit_label (label);emit_insn (gen_fprem1xf4 (operands[1], operands[2],operands[1], operands[2]));ix86_emit_fp_unordered_jump (label);emit_move_insn (operands[0], operands[1]);DONE;})(define_insn "*sindf2"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(match_operand:DF 1 "register_operand" "0")] UNSPEC_SIN))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fsin"[(set_attr "type" "fpspc")(set_attr "mode" "DF")])(define_insn "*sinsf2"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:SF 1 "register_operand" "0")] UNSPEC_SIN))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fsin"[(set_attr "type" "fpspc")(set_attr "mode" "SF")])(define_insn "*sinextendsfdf2"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(float_extend:DF(match_operand:SF 1 "register_operand" "0"))]UNSPEC_SIN))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fsin"[(set_attr "type" "fpspc")(set_attr "mode" "DF")])(define_insn "*sinxf2"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")] UNSPEC_SIN))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fsin"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_insn "*cosdf2"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(match_operand:DF 1 "register_operand" "0")] UNSPEC_COS))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fcos"[(set_attr "type" "fpspc")(set_attr "mode" "DF")])(define_insn "*cossf2"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:SF 1 "register_operand" "0")] UNSPEC_COS))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fcos"[(set_attr "type" "fpspc")(set_attr "mode" "SF")])(define_insn "*cosextendsfdf2"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(float_extend:DF(match_operand:SF 1 "register_operand" "0"))]UNSPEC_COS))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fcos"[(set_attr "type" "fpspc")(set_attr "mode" "DF")])(define_insn "*cosxf2"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")] UNSPEC_COS))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fcos"[(set_attr "type" "fpspc")(set_attr "mode" "XF")]);; With sincos pattern defined, sin and cos builtin function will be;; expanded to sincos pattern with one of its outputs left unused.;; Cse pass will detected, if two sincos patterns can be combined,;; otherwise sincos pattern will be split back to sin or cos pattern,;; depending on the unused output.(define_insn "sincosdf3"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(match_operand:DF 2 "register_operand" "0")]UNSPEC_SINCOS_COS))(set (match_operand:DF 1 "register_operand" "=u")(unspec:DF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fsincos"[(set_attr "type" "fpspc")(set_attr "mode" "DF")])(define_split[(set (match_operand:DF 0 "register_operand" "")(unspec:DF [(match_operand:DF 2 "register_operand" "")]UNSPEC_SINCOS_COS))(set (match_operand:DF 1 "register_operand" "")(unspec:DF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[0]))&& !reload_completed && !reload_in_progress"[(set (match_dup 1) (unspec:DF [(match_dup 2)] UNSPEC_SIN))]"")(define_split[(set (match_operand:DF 0 "register_operand" "")(unspec:DF [(match_operand:DF 2 "register_operand" "")]UNSPEC_SINCOS_COS))(set (match_operand:DF 1 "register_operand" "")(unspec:DF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[1]))&& !reload_completed && !reload_in_progress"[(set (match_dup 0) (unspec:DF [(match_dup 2)] UNSPEC_COS))]"")(define_insn "sincossf3"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:SF 2 "register_operand" "0")]UNSPEC_SINCOS_COS))(set (match_operand:SF 1 "register_operand" "=u")(unspec:SF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fsincos"[(set_attr "type" "fpspc")(set_attr "mode" "SF")])(define_split[(set (match_operand:SF 0 "register_operand" "")(unspec:SF [(match_operand:SF 2 "register_operand" "")]UNSPEC_SINCOS_COS))(set (match_operand:SF 1 "register_operand" "")(unspec:SF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[0]))&& !reload_completed && !reload_in_progress"[(set (match_dup 1) (unspec:SF [(match_dup 2)] UNSPEC_SIN))]"")(define_split[(set (match_operand:SF 0 "register_operand" "")(unspec:SF [(match_operand:SF 2 "register_operand" "")]UNSPEC_SINCOS_COS))(set (match_operand:SF 1 "register_operand" "")(unspec:SF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[1]))&& !reload_completed && !reload_in_progress"[(set (match_dup 0) (unspec:SF [(match_dup 2)] UNSPEC_COS))]"")(define_insn "*sincosextendsfdf3"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(float_extend:DF(match_operand:SF 2 "register_operand" "0"))]UNSPEC_SINCOS_COS))(set (match_operand:DF 1 "register_operand" "=u")(unspec:DF [(float_extend:DF(match_dup 2))] UNSPEC_SINCOS_SIN))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fsincos"[(set_attr "type" "fpspc")(set_attr "mode" "DF")])(define_split[(set (match_operand:DF 0 "register_operand" "")(unspec:DF [(float_extend:DF(match_operand:SF 2 "register_operand" ""))]UNSPEC_SINCOS_COS))(set (match_operand:DF 1 "register_operand" "")(unspec:DF [(float_extend:DF(match_dup 2))] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[0]))&& !reload_completed && !reload_in_progress"[(set (match_dup 1) (unspec:DF [(float_extend:DF(match_dup 2))] UNSPEC_SIN))]"")(define_split[(set (match_operand:DF 0 "register_operand" "")(unspec:DF [(float_extend:DF(match_operand:SF 2 "register_operand" ""))]UNSPEC_SINCOS_COS))(set (match_operand:DF 1 "register_operand" "")(unspec:DF [(float_extend:DF(match_dup 2))] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[1]))&& !reload_completed && !reload_in_progress"[(set (match_dup 0) (unspec:DF [(float_extend:DF(match_dup 2))] UNSPEC_COS))]"")(define_insn "sincosxf3"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")]UNSPEC_SINCOS_COS))(set (match_operand:XF 1 "register_operand" "=u")(unspec:XF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fsincos"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_split[(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_operand:XF 2 "register_operand" "")]UNSPEC_SINCOS_COS))(set (match_operand:XF 1 "register_operand" "")(unspec:XF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[0]))&& !reload_completed && !reload_in_progress"[(set (match_dup 1) (unspec:XF [(match_dup 2)] UNSPEC_SIN))]"")(define_split[(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_operand:XF 2 "register_operand" "")]UNSPEC_SINCOS_COS))(set (match_operand:XF 1 "register_operand" "")(unspec:XF [(match_dup 2)] UNSPEC_SINCOS_SIN))]"find_regno_note (insn, REG_UNUSED, REGNO (operands[1]))&& !reload_completed && !reload_in_progress"[(set (match_dup 0) (unspec:XF [(match_dup 2)] UNSPEC_COS))]"")(define_insn "*tandf3_1"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(match_operand:DF 2 "register_operand" "0")]UNSPEC_TAN_ONE))(set (match_operand:DF 1 "register_operand" "=u")(unspec:DF [(match_dup 2)] UNSPEC_TAN_TAN))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fptan"[(set_attr "type" "fpspc")(set_attr "mode" "DF")]);; optimize sequence: fptan;; fstp %st(0);; fld1;; into fptan insn.(define_peephole2[(parallel[(set (match_operand:DF 0 "register_operand" "")(unspec:DF [(match_operand:DF 2 "register_operand" "")]UNSPEC_TAN_ONE))(set (match_operand:DF 1 "register_operand" "")(unspec:DF [(match_dup 2)] UNSPEC_TAN_TAN))])(set (match_dup 0)(match_operand:DF 3 "immediate_operand" ""))]"standard_80387_constant_p (operands[3]) == 2"[(parallel[(set (match_dup 0) (unspec:DF [(match_dup 2)] UNSPEC_TAN_ONE))(set (match_dup 1) (unspec:DF [(match_dup 2)] UNSPEC_TAN_TAN))])]"")(define_expand "tandf2"[(parallel [(set (match_dup 2)(unspec:DF [(match_operand:DF 1 "register_operand" "")]UNSPEC_TAN_ONE))(set (match_operand:DF 0 "register_operand" "")(unspec:DF [(match_dup 1)] UNSPEC_TAN_TAN))])]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (DFmode);})(define_insn "*tansf3_1"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:SF 2 "register_operand" "0")]UNSPEC_TAN_ONE))(set (match_operand:SF 1 "register_operand" "=u")(unspec:SF [(match_dup 2)] UNSPEC_TAN_TAN))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fptan"[(set_attr "type" "fpspc")(set_attr "mode" "SF")]);; optimize sequence: fptan;; fstp %st(0);; fld1;; into fptan insn.(define_peephole2[(parallel[(set (match_operand:SF 0 "register_operand" "")(unspec:SF [(match_operand:SF 2 "register_operand" "")]UNSPEC_TAN_ONE))(set (match_operand:SF 1 "register_operand" "")(unspec:SF [(match_dup 2)] UNSPEC_TAN_TAN))])(set (match_dup 0)(match_operand:SF 3 "immediate_operand" ""))]"standard_80387_constant_p (operands[3]) == 2"[(parallel[(set (match_dup 0) (unspec:SF [(match_dup 2)] UNSPEC_TAN_ONE))(set (match_dup 1) (unspec:SF [(match_dup 2)] UNSPEC_TAN_TAN))])]"")(define_expand "tansf2"[(parallel [(set (match_dup 2)(unspec:SF [(match_operand:SF 1 "register_operand" "")]UNSPEC_TAN_ONE))(set (match_operand:SF 0 "register_operand" "")(unspec:SF [(match_dup 1)] UNSPEC_TAN_TAN))])]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (SFmode);})(define_insn "*tanxf3_1"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")]UNSPEC_TAN_ONE))(set (match_operand:XF 1 "register_operand" "=u")(unspec:XF [(match_dup 2)] UNSPEC_TAN_TAN))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fptan"[(set_attr "type" "fpspc")(set_attr "mode" "XF")]);; optimize sequence: fptan;; fstp %st(0);; fld1;; into fptan insn.(define_peephole2[(parallel[(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_operand:XF 2 "register_operand" "")]UNSPEC_TAN_ONE))(set (match_operand:XF 1 "register_operand" "")(unspec:XF [(match_dup 2)] UNSPEC_TAN_TAN))])(set (match_dup 0)(match_operand:XF 3 "immediate_operand" ""))]"standard_80387_constant_p (operands[3]) == 2"[(parallel[(set (match_dup 0) (unspec:XF [(match_dup 2)] UNSPEC_TAN_ONE))(set (match_dup 1) (unspec:XF [(match_dup 2)] UNSPEC_TAN_TAN))])]"")(define_expand "tanxf2"[(parallel [(set (match_dup 2)(unspec:XF [(match_operand:XF 1 "register_operand" "")]UNSPEC_TAN_ONE))(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 1)] UNSPEC_TAN_TAN))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);})(define_insn "atan2df3_1"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(match_operand:DF 2 "register_operand" "0")(match_operand:DF 1 "register_operand" "u")]UNSPEC_FPATAN))(clobber (match_scratch:DF 3 "=1"))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fpatan"[(set_attr "type" "fpspc")(set_attr "mode" "DF")])(define_expand "atan2df3"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 2 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx copy = gen_reg_rtx (DFmode);emit_move_insn (copy, operands[1]);emit_insn (gen_atan2df3_1 (operands[0], copy, operands[2]));DONE;})(define_expand "atandf2"[(parallel [(set (match_operand:DF 0 "register_operand" "")(unspec:DF [(match_dup 2)(match_operand:DF 1 "register_operand" "")]UNSPEC_FPATAN))(clobber (match_scratch:DF 3 ""))])]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (DFmode);emit_move_insn (operands[2], CONST1_RTX (DFmode)); /* fld1 */})(define_insn "atan2sf3_1"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:SF 2 "register_operand" "0")(match_operand:SF 1 "register_operand" "u")]UNSPEC_FPATAN))(clobber (match_scratch:SF 3 "=1"))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""fpatan"[(set_attr "type" "fpspc")(set_attr "mode" "SF")])(define_expand "atan2sf3"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 2 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx copy = gen_reg_rtx (SFmode);emit_move_insn (copy, operands[1]);emit_insn (gen_atan2sf3_1 (operands[0], copy, operands[2]));DONE;})(define_expand "atansf2"[(parallel [(set (match_operand:SF 0 "register_operand" "")(unspec:SF [(match_dup 2)(match_operand:SF 1 "register_operand" "")]UNSPEC_FPATAN))(clobber (match_scratch:SF 3 ""))])]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (SFmode);emit_move_insn (operands[2], CONST1_RTX (SFmode)); /* fld1 */})(define_insn "atan2xf3_1"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")(match_operand:XF 1 "register_operand" "u")]UNSPEC_FPATAN))(clobber (match_scratch:XF 3 "=1"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fpatan"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "atan2xf3"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 2 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx copy = gen_reg_rtx (XFmode);emit_move_insn (copy, operands[1]);emit_insn (gen_atan2xf3_1 (operands[0], copy, operands[2]));DONE;})(define_expand "atanxf2"[(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 2)(match_operand:XF 1 "register_operand" "")]UNSPEC_FPATAN))(clobber (match_scratch:XF 3 ""))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);emit_move_insn (operands[2], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "asindf2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2)))(set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3)))(set (match_dup 6) (sqrt:XF (match_dup 5)))(parallel [(set (match_dup 7)(unspec:XF [(match_dup 6) (match_dup 2)]UNSPEC_FPATAN))(clobber (match_scratch:XF 8 ""))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 7)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=2; i<8; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "asinsf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2)))(set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3)))(set (match_dup 6) (sqrt:XF (match_dup 5)))(parallel [(set (match_dup 7)(unspec:XF [(match_dup 6) (match_dup 2)]UNSPEC_FPATAN))(clobber (match_scratch:XF 8 ""))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 7)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=2; i<8; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "asinxf2"[(set (match_dup 2)(mult:XF (match_operand:XF 1 "register_operand" "")(match_dup 1)))(set (match_dup 4) (minus:XF (match_dup 3) (match_dup 2)))(set (match_dup 5) (sqrt:XF (match_dup 4)))(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 5) (match_dup 1)]UNSPEC_FPATAN))(clobber (match_scratch:XF 6 ""))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{int i;for (i=2; i<6; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "acosdf2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2)))(set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3)))(set (match_dup 6) (sqrt:XF (match_dup 5)))(parallel [(set (match_dup 7)(unspec:XF [(match_dup 2) (match_dup 6)]UNSPEC_FPATAN))(clobber (match_scratch:XF 8 ""))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 7)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=2; i<8; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "acossf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(set (match_dup 3) (mult:XF (match_dup 2) (match_dup 2)))(set (match_dup 5) (minus:XF (match_dup 4) (match_dup 3)))(set (match_dup 6) (sqrt:XF (match_dup 5)))(parallel [(set (match_dup 7)(unspec:XF [(match_dup 2) (match_dup 6)]UNSPEC_FPATAN))(clobber (match_scratch:XF 8 ""))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 7)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=2; i<8; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[4], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "acosxf2"[(set (match_dup 2)(mult:XF (match_operand:XF 1 "register_operand" "")(match_dup 1)))(set (match_dup 4) (minus:XF (match_dup 3) (match_dup 2)))(set (match_dup 5) (sqrt:XF (match_dup 4)))(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 1) (match_dup 5)]UNSPEC_FPATAN))(clobber (match_scratch:XF 6 ""))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{int i;for (i=2; i<6; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */})(define_insn "fyl2x_xf3"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")(match_operand:XF 1 "register_operand" "u")]UNSPEC_FYL2X))(clobber (match_scratch:XF 3 "=1"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fyl2x"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "logsf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(parallel [(set (match_dup 4)(unspec:XF [(match_dup 2)(match_dup 3)] UNSPEC_FYL2X))(clobber (match_scratch:XF 5 ""))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (4); /* fldln2 */emit_move_insn (operands[3], temp);})(define_expand "logdf2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(parallel [(set (match_dup 4)(unspec:XF [(match_dup 2)(match_dup 3)] UNSPEC_FYL2X))(clobber (match_scratch:XF 5 ""))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (4); /* fldln2 */emit_move_insn (operands[3], temp);})(define_expand "logxf2"[(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_operand:XF 1 "register_operand" "")(match_dup 2)] UNSPEC_FYL2X))(clobber (match_scratch:XF 3 ""))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx temp;operands[2] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (4); /* fldln2 */emit_move_insn (operands[2], temp);})(define_expand "log10sf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(parallel [(set (match_dup 4)(unspec:XF [(match_dup 2)(match_dup 3)] UNSPEC_FYL2X))(clobber (match_scratch:XF 5 ""))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (3); /* fldlg2 */emit_move_insn (operands[3], temp);})(define_expand "log10df2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(parallel [(set (match_dup 4)(unspec:XF [(match_dup 2)(match_dup 3)] UNSPEC_FYL2X))(clobber (match_scratch:XF 5 ""))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (3); /* fldlg2 */emit_move_insn (operands[3], temp);})(define_expand "log10xf2"[(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_operand:XF 1 "register_operand" "")(match_dup 2)] UNSPEC_FYL2X))(clobber (match_scratch:XF 3 ""))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx temp;operands[2] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (3); /* fldlg2 */emit_move_insn (operands[2], temp);})(define_expand "log2sf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(parallel [(set (match_dup 4)(unspec:XF [(match_dup 2)(match_dup 3)] UNSPEC_FYL2X))(clobber (match_scratch:XF 5 ""))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "log2df2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(parallel [(set (match_dup 4)(unspec:XF [(match_dup 2)(match_dup 3)] UNSPEC_FYL2X))(clobber (match_scratch:XF 5 ""))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);emit_move_insn (operands[3], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "log2xf2"[(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_operand:XF 1 "register_operand" "")(match_dup 2)] UNSPEC_FYL2X))(clobber (match_scratch:XF 3 ""))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);emit_move_insn (operands[2], CONST1_RTX (XFmode)); /* fld1 */})(define_insn "fyl2xp1_xf3"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")(match_operand:XF 1 "register_operand" "u")]UNSPEC_FYL2XP1))(clobber (match_scratch:XF 3 "=1"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fyl2xp1"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "log1psf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extendsfxf2 (op1, operands[1]));ix86_emit_i387_log1p (op0, op1);emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));DONE;})(define_expand "log1pdf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));ix86_emit_i387_log1p (op0, op1);emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));DONE;})(define_expand "log1pxf2"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{ix86_emit_i387_log1p (operands[0], operands[1]);DONE;})(define_insn "*fxtractxf3"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")]UNSPEC_XTRACT_FRACT))(set (match_operand:XF 1 "register_operand" "=u")(unspec:XF [(match_dup 2)] UNSPEC_XTRACT_EXP))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fxtract"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "logbsf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(parallel [(set (match_dup 3)(unspec:XF [(match_dup 2)] UNSPEC_XTRACT_FRACT))(set (match_dup 4)(unspec:XF [(match_dup 2)] UNSPEC_XTRACT_EXP))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);})(define_expand "logbdf2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(parallel [(set (match_dup 3)(unspec:XF [(match_dup 2)] UNSPEC_XTRACT_FRACT))(set (match_dup 4)(unspec:XF [(match_dup 2)] UNSPEC_XTRACT_EXP))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 4)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);operands[4] = gen_reg_rtx (XFmode);})(define_expand "logbxf2"[(parallel [(set (match_dup 2)(unspec:XF [(match_operand:XF 1 "register_operand" "")]UNSPEC_XTRACT_FRACT))(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 1)] UNSPEC_XTRACT_EXP))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);})(define_expand "ilogbsi2"[(parallel [(set (match_dup 2)(unspec:XF [(match_operand:XF 1 "register_operand" "")]UNSPEC_XTRACT_FRACT))(set (match_operand:XF 3 "register_operand" "")(unspec:XF [(match_dup 1)] UNSPEC_XTRACT_EXP))])(parallel [(set (match_operand:SI 0 "register_operand" "")(fix:SI (match_dup 3)))(clobber (reg:CC FLAGS_REG))])]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (XFmode);})(define_insn "*f2xm1xf2"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_F2XM1))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""f2xm1"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_insn "*fscalexf4"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 2 "register_operand" "0")(match_operand:XF 3 "register_operand" "1")]UNSPEC_FSCALE_FRACT))(set (match_operand:XF 1 "register_operand" "=u")(unspec:XF [(match_dup 2) (match_dup 3)]UNSPEC_FSCALE_EXP))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fscale"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "expsf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT))(set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5)))(set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1))(set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8)))(parallel [(set (match_dup 10)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_FRACT))(set (match_dup 11)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_EXP))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 10)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<12; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (5); /* fldl2e */emit_move_insn (operands[3], temp);emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "expdf2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT))(set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5)))(set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1))(set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8)))(parallel [(set (match_dup 10)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_FRACT))(set (match_dup 11)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_EXP))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 10)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<12; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (5); /* fldl2e */emit_move_insn (operands[3], temp);emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "expxf2"[(set (match_dup 3) (mult:XF (match_operand:XF 1 "register_operand" "")(match_dup 2)))(set (match_dup 4) (unspec:XF [(match_dup 3)] UNSPEC_FRNDINT))(set (match_dup 5) (minus:XF (match_dup 3) (match_dup 4)))(set (match_dup 6) (unspec:XF [(match_dup 5)] UNSPEC_F2XM1))(set (match_dup 8) (plus:XF (match_dup 6) (match_dup 7)))(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 8) (match_dup 4)]UNSPEC_FSCALE_FRACT))(set (match_dup 9)(unspec:XF [(match_dup 8) (match_dup 4)]UNSPEC_FSCALE_EXP))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<10; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (5); /* fldl2e */emit_move_insn (operands[2], temp);emit_move_insn (operands[7], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "exp10sf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT))(set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5)))(set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1))(set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8)))(parallel [(set (match_dup 10)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_FRACT))(set (match_dup 11)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_EXP))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 10)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<12; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (6); /* fldl2t */emit_move_insn (operands[3], temp);emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "exp10df2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT))(set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5)))(set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1))(set (match_dup 9) (plus:XF (match_dup 7) (match_dup 8)))(parallel [(set (match_dup 10)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_FRACT))(set (match_dup 11)(unspec:XF [(match_dup 9) (match_dup 5)]UNSPEC_FSCALE_EXP))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 10)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<12; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (6); /* fldl2t */emit_move_insn (operands[3], temp);emit_move_insn (operands[8], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "exp10xf2"[(set (match_dup 3) (mult:XF (match_operand:XF 1 "register_operand" "")(match_dup 2)))(set (match_dup 4) (unspec:XF [(match_dup 3)] UNSPEC_FRNDINT))(set (match_dup 5) (minus:XF (match_dup 3) (match_dup 4)))(set (match_dup 6) (unspec:XF [(match_dup 5)] UNSPEC_F2XM1))(set (match_dup 8) (plus:XF (match_dup 6) (match_dup 7)))(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 8) (match_dup 4)]UNSPEC_FSCALE_FRACT))(set (match_dup 9)(unspec:XF [(match_dup 8) (match_dup 4)]UNSPEC_FSCALE_EXP))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<10; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (6); /* fldl2t */emit_move_insn (operands[2], temp);emit_move_insn (operands[7], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "exp2sf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(set (match_dup 3) (unspec:XF [(match_dup 2)] UNSPEC_FRNDINT))(set (match_dup 4) (minus:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_F2XM1))(set (match_dup 7) (plus:XF (match_dup 5) (match_dup 6)))(parallel [(set (match_dup 8)(unspec:XF [(match_dup 7) (match_dup 3)]UNSPEC_FSCALE_FRACT))(set (match_dup 9)(unspec:XF [(match_dup 7) (match_dup 3)]UNSPEC_FSCALE_EXP))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 8)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=2; i<10; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[6], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "exp2df2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(set (match_dup 3) (unspec:XF [(match_dup 2)] UNSPEC_FRNDINT))(set (match_dup 4) (minus:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_F2XM1))(set (match_dup 7) (plus:XF (match_dup 5) (match_dup 6)))(parallel [(set (match_dup 8)(unspec:XF [(match_dup 7) (match_dup 3)]UNSPEC_FSCALE_FRACT))(set (match_dup 9)(unspec:XF [(match_dup 7) (match_dup 3)]UNSPEC_FSCALE_EXP))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 8)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=2; i<10; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[6], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "exp2xf2"[(set (match_dup 2) (match_operand:XF 1 "register_operand" ""))(set (match_dup 3) (unspec:XF [(match_dup 2)] UNSPEC_FRNDINT))(set (match_dup 4) (minus:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_F2XM1))(set (match_dup 7) (plus:XF (match_dup 5) (match_dup 6)))(parallel [(set (match_operand:XF 0 "register_operand" "")(unspec:XF [(match_dup 7) (match_dup 3)]UNSPEC_FSCALE_FRACT))(set (match_dup 8)(unspec:XF [(match_dup 7) (match_dup 3)]UNSPEC_FSCALE_EXP))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{int i;for (i=2; i<9; i++)operands[i] = gen_reg_rtx (XFmode);emit_move_insn (operands[6], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "expm1df2"[(set (match_dup 2)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT))(set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5)))(set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1))(parallel [(set (match_dup 8)(unspec:XF [(match_dup 7) (match_dup 5)]UNSPEC_FSCALE_FRACT))(set (match_dup 9)(unspec:XF [(match_dup 7) (match_dup 5)]UNSPEC_FSCALE_EXP))])(parallel [(set (match_dup 11)(unspec:XF [(match_dup 10) (match_dup 9)]UNSPEC_FSCALE_FRACT))(set (match_dup 12)(unspec:XF [(match_dup 10) (match_dup 9)]UNSPEC_FSCALE_EXP))])(set (match_dup 13) (minus:XF (match_dup 11) (match_dup 10)))(set (match_dup 14) (plus:XF (match_dup 13) (match_dup 8)))(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 14)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<15; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (5); /* fldl2e */emit_move_insn (operands[3], temp);emit_move_insn (operands[10], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "expm1sf2"[(set (match_dup 2)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(set (match_dup 4) (mult:XF (match_dup 2) (match_dup 3)))(set (match_dup 5) (unspec:XF [(match_dup 4)] UNSPEC_FRNDINT))(set (match_dup 6) (minus:XF (match_dup 4) (match_dup 5)))(set (match_dup 7) (unspec:XF [(match_dup 6)] UNSPEC_F2XM1))(parallel [(set (match_dup 8)(unspec:XF [(match_dup 7) (match_dup 5)]UNSPEC_FSCALE_FRACT))(set (match_dup 9)(unspec:XF [(match_dup 7) (match_dup 5)]UNSPEC_FSCALE_EXP))])(parallel [(set (match_dup 11)(unspec:XF [(match_dup 10) (match_dup 9)]UNSPEC_FSCALE_FRACT))(set (match_dup 12)(unspec:XF [(match_dup 10) (match_dup 9)]UNSPEC_FSCALE_EXP))])(set (match_dup 13) (minus:XF (match_dup 11) (match_dup 10)))(set (match_dup 14) (plus:XF (match_dup 13) (match_dup 8)))(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 14)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<15; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (5); /* fldl2e */emit_move_insn (operands[3], temp);emit_move_insn (operands[10], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "expm1xf2"[(set (match_dup 3) (mult:XF (match_operand:XF 1 "register_operand" "")(match_dup 2)))(set (match_dup 4) (unspec:XF [(match_dup 3)] UNSPEC_FRNDINT))(set (match_dup 5) (minus:XF (match_dup 3) (match_dup 4)))(set (match_dup 6) (unspec:XF [(match_dup 5)] UNSPEC_F2XM1))(parallel [(set (match_dup 7)(unspec:XF [(match_dup 6) (match_dup 4)]UNSPEC_FSCALE_FRACT))(set (match_dup 8)(unspec:XF [(match_dup 6) (match_dup 4)]UNSPEC_FSCALE_EXP))])(parallel [(set (match_dup 10)(unspec:XF [(match_dup 9) (match_dup 8)]UNSPEC_FSCALE_FRACT))(set (match_dup 11)(unspec:XF [(match_dup 9) (match_dup 8)]UNSPEC_FSCALE_EXP))])(set (match_dup 12) (minus:XF (match_dup 10) (match_dup 9)))(set (match_operand:XF 0 "register_operand" "")(plus:XF (match_dup 12) (match_dup 7)))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{rtx temp;int i;for (i=2; i<13; i++)operands[i] = gen_reg_rtx (XFmode);temp = standard_80387_constant_rtx (5); /* fldl2e */emit_move_insn (operands[2], temp);emit_move_insn (operands[9], CONST1_RTX (XFmode)); /* fld1 */})(define_expand "ldexpdf3"[(set (match_dup 3)(float_extend:XF (match_operand:DF 1 "register_operand" "")))(set (match_dup 4)(float:XF (match_operand:SI 2 "register_operand" "")))(parallel [(set (match_dup 5)(unspec:XF [(match_dup 3) (match_dup 4)]UNSPEC_FSCALE_FRACT))(set (match_dup 6)(unspec:XF [(match_dup 3) (match_dup 4)]UNSPEC_FSCALE_EXP))])(set (match_operand:DF 0 "register_operand" "")(float_truncate:DF (match_dup 5)))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=3; i<7; i++)operands[i] = gen_reg_rtx (XFmode);})(define_expand "ldexpsf3"[(set (match_dup 3)(float_extend:XF (match_operand:SF 1 "register_operand" "")))(set (match_dup 4)(float:XF (match_operand:SI 2 "register_operand" "")))(parallel [(set (match_dup 5)(unspec:XF [(match_dup 3) (match_dup 4)]UNSPEC_FSCALE_FRACT))(set (match_dup 6)(unspec:XF [(match_dup 3) (match_dup 4)]UNSPEC_FSCALE_EXP))])(set (match_operand:SF 0 "register_operand" "")(float_truncate:SF (match_dup 5)))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{int i;for (i=3; i<7; i++)operands[i] = gen_reg_rtx (XFmode);})(define_expand "ldexpxf3"[(set (match_dup 3)(float:XF (match_operand:SI 2 "register_operand" "")))(parallel [(set (match_operand:XF 0 " register_operand" "")(unspec:XF [(match_operand:XF 1 "register_operand" "")(match_dup 3)]UNSPEC_FSCALE_FRACT))(set (match_dup 4)(unspec:XF [(match_dup 1) (match_dup 3)]UNSPEC_FSCALE_EXP))])]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{int i;for (i=3; i<5; i++)operands[i] = gen_reg_rtx (XFmode);})(define_insn "frndintxf2"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""frndint"[(set_attr "type" "fpspc")(set_attr "mode" "XF")])(define_expand "rintdf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2 (op0, op1));emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));DONE;})(define_expand "rintsf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extendsfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2 (op0, op1));emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));DONE;})(define_expand "rintxf2"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{emit_insn (gen_frndintxf2 (operands[0], operands[1]));DONE;})(define_insn_and_split "*fistdi2_1"[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")(unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{if (memory_operand (operands[0], VOIDmode))emit_insn (gen_fistdi2 (operands[0], operands[1]));else{operands[2] = assign_386_stack_local (DImode, SLOT_TEMP);emit_insn (gen_fistdi2_with_temp (operands[0], operands[1],operands[2]));}DONE;}[(set_attr "type" "fpspc")(set_attr "mode" "DI")])(define_insn "fistdi2"[(set (match_operand:DI 0 "memory_operand" "=m")(unspec:DI [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST))(clobber (match_scratch:XF 2 "=&1f"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fpspc")(set_attr "mode" "DI")])(define_insn "fistdi2_with_temp"[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")(unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST))(clobber (match_operand:DI 2 "memory_operand" "=m,m"))(clobber (match_scratch:XF 3 "=&1f,&1f"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""#"[(set_attr "type" "fpspc")(set_attr "mode" "DI")])(define_split[(set (match_operand:DI 0 "register_operand" "")(unspec:DI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST))(clobber (match_operand:DI 2 "memory_operand" ""))(clobber (match_scratch 3 ""))]"reload_completed"[(parallel [(set (match_dup 2) (unspec:DI [(match_dup 1)] UNSPEC_FIST))(clobber (match_dup 3))])(set (match_dup 0) (match_dup 2))]"")(define_split[(set (match_operand:DI 0 "memory_operand" "")(unspec:DI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST))(clobber (match_operand:DI 2 "memory_operand" ""))(clobber (match_scratch 3 ""))]"reload_completed"[(parallel [(set (match_dup 0) (unspec:DI [(match_dup 1)] UNSPEC_FIST))(clobber (match_dup 3))])]"")(define_insn_and_split "*fist<mode>2_1"[(set (match_operand:X87MODEI12 0 "register_operand" "=r")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{operands[2] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);emit_insn (gen_fist<mode>2_with_temp (operands[0], operands[1],operands[2]));DONE;}[(set_attr "type" "fpspc")(set_attr "mode" "<MODE>")])(define_insn "fist<mode>2"[(set (match_operand:X87MODEI12 0 "memory_operand" "=m")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fpspc")(set_attr "mode" "<MODE>")])(define_insn "fist<mode>2_with_temp"[(set (match_operand:X87MODEI12 0 "register_operand" "=r")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST))(clobber (match_operand:X87MODEI12 2 "memory_operand" "=m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""#"[(set_attr "type" "fpspc")(set_attr "mode" "<MODE>")])(define_split[(set (match_operand:X87MODEI12 0 "register_operand" "")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST))(clobber (match_operand:X87MODEI12 2 "memory_operand" ""))]"reload_completed"[(set (match_dup 2) (unspec:X87MODEI12 [(match_dup 1)]UNSPEC_FIST))(set (match_dup 0) (match_dup 2))]"")(define_split[(set (match_operand:X87MODEI12 0 "memory_operand" "")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST))(clobber (match_operand:X87MODEI12 2 "memory_operand" ""))]"reload_completed"[(set (match_dup 0) (unspec:X87MODEI12 [(match_dup 1)]UNSPEC_FIST))]"")(define_expand "lrint<mode>2"[(set (match_operand:X87MODEI 0 "nonimmediate_operand" "")(unspec:X87MODEI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""");; Rounding mode control word calculation could clobber FLAGS_REG.(define_insn_and_split "frndintxf2_floor"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_FLOOR))(clobber (reg:CC FLAGS_REG))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{ix86_optimize_mode_switching[I387_FLOOR] = 1;operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);operands[3] = assign_386_stack_local (HImode, SLOT_CW_FLOOR);emit_insn (gen_frndintxf2_floor_i387 (operands[0], operands[1],operands[2], operands[3]));DONE;}[(set_attr "type" "frndint")(set_attr "i387_cw" "floor")(set_attr "mode" "XF")])(define_insn "frndintxf2_floor_i387"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_FLOOR))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fldcw\t%3\n\tfrndint\n\tfldcw\t%2"[(set_attr "type" "frndint")(set_attr "i387_cw" "floor")(set_attr "mode" "XF")])(define_expand "floorxf2"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{emit_insn (gen_frndintxf2_floor (operands[0], operands[1]));DONE;})(define_expand "floordf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_floor (op0, op1));emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));DONE;})(define_expand "floorsf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extendsfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_floor (op0, op1));emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));DONE;})(define_insn_and_split "*fist<mode>2_floor_1"[(set (match_operand:X87MODEI 0 "nonimmediate_operand" "=m,?r")(unspec:X87MODEI [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST_FLOOR))(clobber (reg:CC FLAGS_REG))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{ix86_optimize_mode_switching[I387_FLOOR] = 1;operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);operands[3] = assign_386_stack_local (HImode, SLOT_CW_FLOOR);if (memory_operand (operands[0], VOIDmode))emit_insn (gen_fist<mode>2_floor (operands[0], operands[1],operands[2], operands[3]));else{operands[4] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);emit_insn (gen_fist<mode>2_floor_with_temp (operands[0], operands[1],operands[2], operands[3],operands[4]));}DONE;}[(set_attr "type" "fistp")(set_attr "i387_cw" "floor")(set_attr "mode" "<MODE>")])(define_insn "fistdi2_floor"[(set (match_operand:DI 0 "memory_operand" "=m")(unspec:DI [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))(clobber (match_scratch:XF 4 "=&1f"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fistp")(set_attr "i387_cw" "floor")(set_attr "mode" "DI")])(define_insn "fistdi2_floor_with_temp"[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")(unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" "m,m"))(use (match_operand:HI 3 "memory_operand" "m,m"))(clobber (match_operand:DI 4 "memory_operand" "=m,m"))(clobber (match_scratch:XF 5 "=&1f,&1f"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""#"[(set_attr "type" "fistp")(set_attr "i387_cw" "floor")(set_attr "mode" "DI")])(define_split[(set (match_operand:DI 0 "register_operand" "")(unspec:DI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:DI 4 "memory_operand" ""))(clobber (match_scratch 5 ""))]"reload_completed"[(parallel [(set (match_dup 4) (unspec:DI [(match_dup 1)] UNSPEC_FIST_FLOOR))(use (match_dup 2))(use (match_dup 3))(clobber (match_dup 5))])(set (match_dup 0) (match_dup 4))]"")(define_split[(set (match_operand:DI 0 "memory_operand" "")(unspec:DI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:DI 4 "memory_operand" ""))(clobber (match_scratch 5 ""))]"reload_completed"[(parallel [(set (match_dup 0) (unspec:DI [(match_dup 1)] UNSPEC_FIST_FLOOR))(use (match_dup 2))(use (match_dup 3))(clobber (match_dup 5))])]"")(define_insn "fist<mode>2_floor"[(set (match_operand:X87MODEI12 0 "memory_operand" "=m")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fistp")(set_attr "i387_cw" "floor")(set_attr "mode" "<MODE>")])(define_insn "fist<mode>2_floor_with_temp"[(set (match_operand:X87MODEI12 0 "nonimmediate_operand" "=m,?r")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" "m,m"))(use (match_operand:HI 3 "memory_operand" "m,m"))(clobber (match_operand:X87MODEI12 4 "memory_operand" "=m,m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""#"[(set_attr "type" "fistp")(set_attr "i387_cw" "floor")(set_attr "mode" "<MODE>")])(define_split[(set (match_operand:X87MODEI12 0 "register_operand" "")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]"reload_completed"[(parallel [(set (match_dup 4) (unspec:X87MODEI12 [(match_dup 1)]UNSPEC_FIST_FLOOR))(use (match_dup 2))(use (match_dup 3))])(set (match_dup 0) (match_dup 4))]"")(define_split[(set (match_operand:X87MODEI12 0 "memory_operand" "")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_FLOOR))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]"reload_completed"[(parallel [(set (match_dup 0) (unspec:X87MODEI12 [(match_dup 1)]UNSPEC_FIST_FLOOR))(use (match_dup 2))(use (match_dup 3))])]"")(define_expand "lfloor<mode>2"[(parallel [(set (match_operand:X87MODEI 0 "nonimmediate_operand" "")(unspec:X87MODEI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_FLOOR))(clobber (reg:CC FLAGS_REG))])]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""");; Rounding mode control word calculation could clobber FLAGS_REG.(define_insn_and_split "frndintxf2_ceil"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_CEIL))(clobber (reg:CC FLAGS_REG))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{ix86_optimize_mode_switching[I387_CEIL] = 1;operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);operands[3] = assign_386_stack_local (HImode, SLOT_CW_CEIL);emit_insn (gen_frndintxf2_ceil_i387 (operands[0], operands[1],operands[2], operands[3]));DONE;}[(set_attr "type" "frndint")(set_attr "i387_cw" "ceil")(set_attr "mode" "XF")])(define_insn "frndintxf2_ceil_i387"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_CEIL))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fldcw\t%3\n\tfrndint\n\tfldcw\t%2"[(set_attr "type" "frndint")(set_attr "i387_cw" "ceil")(set_attr "mode" "XF")])(define_expand "ceilxf2"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{emit_insn (gen_frndintxf2_ceil (operands[0], operands[1]));DONE;})(define_expand "ceildf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_ceil (op0, op1));emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));DONE;})(define_expand "ceilsf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extendsfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_ceil (op0, op1));emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));DONE;})(define_insn_and_split "*fist<mode>2_ceil_1"[(set (match_operand:X87MODEI 0 "nonimmediate_operand" "=m,?r")(unspec:X87MODEI [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST_CEIL))(clobber (reg:CC FLAGS_REG))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{ix86_optimize_mode_switching[I387_CEIL] = 1;operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);operands[3] = assign_386_stack_local (HImode, SLOT_CW_CEIL);if (memory_operand (operands[0], VOIDmode))emit_insn (gen_fist<mode>2_ceil (operands[0], operands[1],operands[2], operands[3]));else{operands[4] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);emit_insn (gen_fist<mode>2_ceil_with_temp (operands[0], operands[1],operands[2], operands[3],operands[4]));}DONE;}[(set_attr "type" "fistp")(set_attr "i387_cw" "ceil")(set_attr "mode" "<MODE>")])(define_insn "fistdi2_ceil"[(set (match_operand:DI 0 "memory_operand" "=m")(unspec:DI [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))(clobber (match_scratch:XF 4 "=&1f"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fistp")(set_attr "i387_cw" "ceil")(set_attr "mode" "DI")])(define_insn "fistdi2_ceil_with_temp"[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")(unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" "m,m"))(use (match_operand:HI 3 "memory_operand" "m,m"))(clobber (match_operand:DI 4 "memory_operand" "=m,m"))(clobber (match_scratch:XF 5 "=&1f,&1f"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""#"[(set_attr "type" "fistp")(set_attr "i387_cw" "ceil")(set_attr "mode" "DI")])(define_split[(set (match_operand:DI 0 "register_operand" "")(unspec:DI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:DI 4 "memory_operand" ""))(clobber (match_scratch 5 ""))]"reload_completed"[(parallel [(set (match_dup 4) (unspec:DI [(match_dup 1)] UNSPEC_FIST_CEIL))(use (match_dup 2))(use (match_dup 3))(clobber (match_dup 5))])(set (match_dup 0) (match_dup 4))]"")(define_split[(set (match_operand:DI 0 "memory_operand" "")(unspec:DI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:DI 4 "memory_operand" ""))(clobber (match_scratch 5 ""))]"reload_completed"[(parallel [(set (match_dup 0) (unspec:DI [(match_dup 1)] UNSPEC_FIST_CEIL))(use (match_dup 2))(use (match_dup 3))(clobber (match_dup 5))])]"")(define_insn "fist<mode>2_ceil"[(set (match_operand:X87MODEI12 0 "memory_operand" "=m")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""* return output_fix_trunc (insn, operands, 0);"[(set_attr "type" "fistp")(set_attr "i387_cw" "ceil")(set_attr "mode" "<MODE>")])(define_insn "fist<mode>2_ceil_with_temp"[(set (match_operand:X87MODEI12 0 "nonimmediate_operand" "=m,?r")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f,f")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" "m,m"))(use (match_operand:HI 3 "memory_operand" "m,m"))(clobber (match_operand:X87MODEI12 4 "memory_operand" "=m,m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""#"[(set_attr "type" "fistp")(set_attr "i387_cw" "ceil")(set_attr "mode" "<MODE>")])(define_split[(set (match_operand:X87MODEI12 0 "register_operand" "")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]"reload_completed"[(parallel [(set (match_dup 4) (unspec:X87MODEI12 [(match_dup 1)]UNSPEC_FIST_CEIL))(use (match_dup 2))(use (match_dup 3))])(set (match_dup 0) (match_dup 4))]"")(define_split[(set (match_operand:X87MODEI12 0 "memory_operand" "")(unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_CEIL))(use (match_operand:HI 2 "memory_operand" ""))(use (match_operand:HI 3 "memory_operand" ""))(clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]"reload_completed"[(parallel [(set (match_dup 0) (unspec:X87MODEI12 [(match_dup 1)]UNSPEC_FIST_CEIL))(use (match_dup 2))(use (match_dup 3))])]"")(define_expand "lceil<mode>2"[(parallel [(set (match_operand:X87MODEI 0 "nonimmediate_operand" "")(unspec:X87MODEI [(match_operand:XF 1 "register_operand" "")]UNSPEC_FIST_CEIL))(clobber (reg:CC FLAGS_REG))])]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations""");; Rounding mode control word calculation could clobber FLAGS_REG.(define_insn_and_split "frndintxf2_trunc"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_TRUNC))(clobber (reg:CC FLAGS_REG))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{ix86_optimize_mode_switching[I387_TRUNC] = 1;operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);operands[3] = assign_386_stack_local (HImode, SLOT_CW_TRUNC);emit_insn (gen_frndintxf2_trunc_i387 (operands[0], operands[1],operands[2], operands[3]));DONE;}[(set_attr "type" "frndint")(set_attr "i387_cw" "trunc")(set_attr "mode" "XF")])(define_insn "frndintxf2_trunc_i387"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_TRUNC))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fldcw\t%3\n\tfrndint\n\tfldcw\t%2"[(set_attr "type" "frndint")(set_attr "i387_cw" "trunc")(set_attr "mode" "XF")])(define_expand "btruncxf2"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{emit_insn (gen_frndintxf2_trunc (operands[0], operands[1]));DONE;})(define_expand "btruncdf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_trunc (op0, op1));emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));DONE;})(define_expand "btruncsf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extendsfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_trunc (op0, op1));emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));DONE;});; Rounding mode control word calculation could clobber FLAGS_REG.(define_insn_and_split "frndintxf2_mask_pm"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_MASK_PM))(clobber (reg:CC FLAGS_REG))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations&& !(reload_completed || reload_in_progress)""#""&& 1"[(const_int 0)]{ix86_optimize_mode_switching[I387_MASK_PM] = 1;operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);operands[3] = assign_386_stack_local (HImode, SLOT_CW_MASK_PM);emit_insn (gen_frndintxf2_mask_pm_i387 (operands[0], operands[1],operands[2], operands[3]));DONE;}[(set_attr "type" "frndint")(set_attr "i387_cw" "mask_pm")(set_attr "mode" "XF")])(define_insn "frndintxf2_mask_pm_i387"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "register_operand" "0")]UNSPEC_FRNDINT_MASK_PM))(use (match_operand:HI 2 "memory_operand" "m"))(use (match_operand:HI 3 "memory_operand" "m"))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations""fldcw\t%3\n\tfrndint\n\tfclex\n\tfldcw\t%2"[(set_attr "type" "frndint")(set_attr "i387_cw" "mask_pm")(set_attr "mode" "XF")])(define_expand "nearbyintxf2"[(use (match_operand:XF 0 "register_operand" ""))(use (match_operand:XF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& flag_unsafe_math_optimizations"{emit_insn (gen_frndintxf2_mask_pm (operands[0], operands[1]));DONE;})(define_expand "nearbyintdf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!(TARGET_SSE2 && TARGET_SSE_MATH) || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extenddfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_mask_pm (op0, op1));emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));DONE;})(define_expand "nearbyintsf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_USE_FANCY_MATH_387&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)&& flag_unsafe_math_optimizations"{rtx op0 = gen_reg_rtx (XFmode);rtx op1 = gen_reg_rtx (XFmode);emit_insn (gen_extendsfxf2 (op1, operands[1]));emit_insn (gen_frndintxf2_mask_pm (op0, op1));emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));DONE;});; Block operation instructions(define_insn "cld"[(set (reg:SI DIRFLAG_REG) (const_int 0))]"""cld"[(set_attr "type" "cld")])(define_expand "movmemsi"[(use (match_operand:BLK 0 "memory_operand" ""))(use (match_operand:BLK 1 "memory_operand" ""))(use (match_operand:SI 2 "nonmemory_operand" ""))(use (match_operand:SI 3 "const_int_operand" ""))]"! optimize_size || TARGET_INLINE_ALL_STRINGOPS"{if (ix86_expand_movmem (operands[0], operands[1], operands[2], operands[3]))DONE;elseFAIL;})(define_expand "movmemdi"[(use (match_operand:BLK 0 "memory_operand" ""))(use (match_operand:BLK 1 "memory_operand" ""))(use (match_operand:DI 2 "nonmemory_operand" ""))(use (match_operand:DI 3 "const_int_operand" ""))]"TARGET_64BIT"{if (ix86_expand_movmem (operands[0], operands[1], operands[2], operands[3]))DONE;elseFAIL;});; Most CPUs don't like single string operations;; Handle this case here to simplify previous expander.(define_expand "strmov"[(set (match_dup 4) (match_operand 3 "memory_operand" ""))(set (match_operand 1 "memory_operand" "") (match_dup 4))(parallel [(set (match_operand 0 "register_operand" "") (match_dup 5))(clobber (reg:CC FLAGS_REG))])(parallel [(set (match_operand 2 "register_operand" "") (match_dup 6))(clobber (reg:CC FLAGS_REG))])]""{rtx adjust = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[1])));/* If .md ever supports :P for Pmode, these can be directlyin the pattern above. */operands[5] = gen_rtx_PLUS (Pmode, operands[0], adjust);operands[6] = gen_rtx_PLUS (Pmode, operands[2], adjust);if (TARGET_SINGLE_STRINGOP || optimize_size){emit_insn (gen_strmov_singleop (operands[0], operands[1],operands[2], operands[3],operands[5], operands[6]));DONE;}operands[4] = gen_reg_rtx (GET_MODE (operands[1]));})(define_expand "strmov_singleop"[(parallel [(set (match_operand 1 "memory_operand" "")(match_operand 3 "memory_operand" ""))(set (match_operand 0 "register_operand" "")(match_operand 4 "" ""))(set (match_operand 2 "register_operand" "")(match_operand 5 "" ""))(use (reg:SI DIRFLAG_REG))])]"TARGET_SINGLE_STRINGOP || optimize_size""")(define_insn "*strmovdi_rex_1"[(set (mem:DI (match_operand:DI 2 "register_operand" "0"))(mem:DI (match_operand:DI 3 "register_operand" "1")))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 2)(const_int 8)))(set (match_operand:DI 1 "register_operand" "=S")(plus:DI (match_dup 3)(const_int 8)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""movsq"[(set_attr "type" "str")(set_attr "mode" "DI")(set_attr "memory" "both")])(define_insn "*strmovsi_1"[(set (mem:SI (match_operand:SI 2 "register_operand" "0"))(mem:SI (match_operand:SI 3 "register_operand" "1")))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_dup 2)(const_int 4)))(set (match_operand:SI 1 "register_operand" "=S")(plus:SI (match_dup 3)(const_int 4)))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""{movsl|movsd}"[(set_attr "type" "str")(set_attr "mode" "SI")(set_attr "memory" "both")])(define_insn "*strmovsi_rex_1"[(set (mem:SI (match_operand:DI 2 "register_operand" "0"))(mem:SI (match_operand:DI 3 "register_operand" "1")))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 2)(const_int 4)))(set (match_operand:DI 1 "register_operand" "=S")(plus:DI (match_dup 3)(const_int 4)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""{movsl|movsd}"[(set_attr "type" "str")(set_attr "mode" "SI")(set_attr "memory" "both")])(define_insn "*strmovhi_1"[(set (mem:HI (match_operand:SI 2 "register_operand" "0"))(mem:HI (match_operand:SI 3 "register_operand" "1")))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_dup 2)(const_int 2)))(set (match_operand:SI 1 "register_operand" "=S")(plus:SI (match_dup 3)(const_int 2)))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""movsw"[(set_attr "type" "str")(set_attr "memory" "both")(set_attr "mode" "HI")])(define_insn "*strmovhi_rex_1"[(set (mem:HI (match_operand:DI 2 "register_operand" "0"))(mem:HI (match_operand:DI 3 "register_operand" "1")))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 2)(const_int 2)))(set (match_operand:DI 1 "register_operand" "=S")(plus:DI (match_dup 3)(const_int 2)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""movsw"[(set_attr "type" "str")(set_attr "memory" "both")(set_attr "mode" "HI")])(define_insn "*strmovqi_1"[(set (mem:QI (match_operand:SI 2 "register_operand" "0"))(mem:QI (match_operand:SI 3 "register_operand" "1")))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_dup 2)(const_int 1)))(set (match_operand:SI 1 "register_operand" "=S")(plus:SI (match_dup 3)(const_int 1)))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""movsb"[(set_attr "type" "str")(set_attr "memory" "both")(set_attr "mode" "QI")])(define_insn "*strmovqi_rex_1"[(set (mem:QI (match_operand:DI 2 "register_operand" "0"))(mem:QI (match_operand:DI 3 "register_operand" "1")))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 2)(const_int 1)))(set (match_operand:DI 1 "register_operand" "=S")(plus:DI (match_dup 3)(const_int 1)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""movsb"[(set_attr "type" "str")(set_attr "memory" "both")(set_attr "mode" "QI")])(define_expand "rep_mov"[(parallel [(set (match_operand 4 "register_operand" "") (const_int 0))(set (match_operand 0 "register_operand" "")(match_operand 5 "" ""))(set (match_operand 2 "register_operand" "")(match_operand 6 "" ""))(set (match_operand 1 "memory_operand" "")(match_operand 3 "memory_operand" ""))(use (match_dup 4))(use (reg:SI DIRFLAG_REG))])]"""")(define_insn "*rep_movdi_rex64"[(set (match_operand:DI 2 "register_operand" "=c") (const_int 0))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (ashift:DI (match_operand:DI 5 "register_operand" "2")(const_int 3))(match_operand:DI 3 "register_operand" "0")))(set (match_operand:DI 1 "register_operand" "=S")(plus:DI (ashift:DI (match_dup 5) (const_int 3))(match_operand:DI 4 "register_operand" "1")))(set (mem:BLK (match_dup 3))(mem:BLK (match_dup 4)))(use (match_dup 5))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT""{rep\;movsq|rep movsq}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "both")(set_attr "mode" "DI")])(define_insn "*rep_movsi"[(set (match_operand:SI 2 "register_operand" "=c") (const_int 0))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (ashift:SI (match_operand:SI 5 "register_operand" "2")(const_int 2))(match_operand:SI 3 "register_operand" "0")))(set (match_operand:SI 1 "register_operand" "=S")(plus:SI (ashift:SI (match_dup 5) (const_int 2))(match_operand:SI 4 "register_operand" "1")))(set (mem:BLK (match_dup 3))(mem:BLK (match_dup 4)))(use (match_dup 5))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT""{rep\;movsl|rep movsd}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "both")(set_attr "mode" "SI")])(define_insn "*rep_movsi_rex64"[(set (match_operand:DI 2 "register_operand" "=c") (const_int 0))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (ashift:DI (match_operand:DI 5 "register_operand" "2")(const_int 2))(match_operand:DI 3 "register_operand" "0")))(set (match_operand:DI 1 "register_operand" "=S")(plus:DI (ashift:DI (match_dup 5) (const_int 2))(match_operand:DI 4 "register_operand" "1")))(set (mem:BLK (match_dup 3))(mem:BLK (match_dup 4)))(use (match_dup 5))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT""{rep\;movsl|rep movsd}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "both")(set_attr "mode" "SI")])(define_insn "*rep_movqi"[(set (match_operand:SI 2 "register_operand" "=c") (const_int 0))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_operand:SI 3 "register_operand" "0")(match_operand:SI 5 "register_operand" "2")))(set (match_operand:SI 1 "register_operand" "=S")(plus:SI (match_operand:SI 4 "register_operand" "1") (match_dup 5)))(set (mem:BLK (match_dup 3))(mem:BLK (match_dup 4)))(use (match_dup 5))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT""{rep\;movsb|rep movsb}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "both")(set_attr "mode" "SI")])(define_insn "*rep_movqi_rex64"[(set (match_operand:DI 2 "register_operand" "=c") (const_int 0))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_operand:DI 3 "register_operand" "0")(match_operand:DI 5 "register_operand" "2")))(set (match_operand:DI 1 "register_operand" "=S")(plus:DI (match_operand:DI 4 "register_operand" "1") (match_dup 5)))(set (mem:BLK (match_dup 3))(mem:BLK (match_dup 4)))(use (match_dup 5))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT""{rep\;movsb|rep movsb}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "both")(set_attr "mode" "SI")])(define_expand "setmemsi"[(use (match_operand:BLK 0 "memory_operand" ""))(use (match_operand:SI 1 "nonmemory_operand" ""))(use (match_operand 2 "const_int_operand" ""))(use (match_operand 3 "const_int_operand" ""))]""{/* If value to set is not zero, use the library routine. */if (operands[2] != const0_rtx)FAIL;if (ix86_expand_clrmem (operands[0], operands[1], operands[3]))DONE;elseFAIL;})(define_expand "setmemdi"[(use (match_operand:BLK 0 "memory_operand" ""))(use (match_operand:DI 1 "nonmemory_operand" ""))(use (match_operand 2 "const_int_operand" ""))(use (match_operand 3 "const_int_operand" ""))]"TARGET_64BIT"{/* If value to set is not zero, use the library routine. */if (operands[2] != const0_rtx)FAIL;if (ix86_expand_clrmem (operands[0], operands[1], operands[3]))DONE;elseFAIL;});; Most CPUs don't like single string operations;; Handle this case here to simplify previous expander.(define_expand "strset"[(set (match_operand 1 "memory_operand" "")(match_operand 2 "register_operand" ""))(parallel [(set (match_operand 0 "register_operand" "")(match_dup 3))(clobber (reg:CC FLAGS_REG))])]""{if (GET_MODE (operands[1]) != GET_MODE (operands[2]))operands[1] = adjust_address_nv (operands[1], GET_MODE (operands[2]), 0);/* If .md ever supports :P for Pmode, this can be directlyin the pattern above. */operands[3] = gen_rtx_PLUS (Pmode, operands[0],GEN_INT (GET_MODE_SIZE (GET_MODE(operands[2]))));if (TARGET_SINGLE_STRINGOP || optimize_size){emit_insn (gen_strset_singleop (operands[0], operands[1], operands[2],operands[3]));DONE;}})(define_expand "strset_singleop"[(parallel [(set (match_operand 1 "memory_operand" "")(match_operand 2 "register_operand" ""))(set (match_operand 0 "register_operand" "")(match_operand 3 "" ""))(use (reg:SI DIRFLAG_REG))])]"TARGET_SINGLE_STRINGOP || optimize_size""")(define_insn "*strsetdi_rex_1"[(set (mem:DI (match_operand:DI 1 "register_operand" "0"))(match_operand:DI 2 "register_operand" "a"))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 1)(const_int 8)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""stosq"[(set_attr "type" "str")(set_attr "memory" "store")(set_attr "mode" "DI")])(define_insn "*strsetsi_1"[(set (mem:SI (match_operand:SI 1 "register_operand" "0"))(match_operand:SI 2 "register_operand" "a"))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_dup 1)(const_int 4)))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""{stosl|stosd}"[(set_attr "type" "str")(set_attr "memory" "store")(set_attr "mode" "SI")])(define_insn "*strsetsi_rex_1"[(set (mem:SI (match_operand:DI 1 "register_operand" "0"))(match_operand:SI 2 "register_operand" "a"))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 1)(const_int 4)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""{stosl|stosd}"[(set_attr "type" "str")(set_attr "memory" "store")(set_attr "mode" "SI")])(define_insn "*strsethi_1"[(set (mem:HI (match_operand:SI 1 "register_operand" "0"))(match_operand:HI 2 "register_operand" "a"))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_dup 1)(const_int 2)))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""stosw"[(set_attr "type" "str")(set_attr "memory" "store")(set_attr "mode" "HI")])(define_insn "*strsethi_rex_1"[(set (mem:HI (match_operand:DI 1 "register_operand" "0"))(match_operand:HI 2 "register_operand" "a"))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 1)(const_int 2)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""stosw"[(set_attr "type" "str")(set_attr "memory" "store")(set_attr "mode" "HI")])(define_insn "*strsetqi_1"[(set (mem:QI (match_operand:SI 1 "register_operand" "0"))(match_operand:QI 2 "register_operand" "a"))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_dup 1)(const_int 1)))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""stosb"[(set_attr "type" "str")(set_attr "memory" "store")(set_attr "mode" "QI")])(define_insn "*strsetqi_rex_1"[(set (mem:QI (match_operand:DI 1 "register_operand" "0"))(match_operand:QI 2 "register_operand" "a"))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_dup 1)(const_int 1)))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT && (TARGET_SINGLE_STRINGOP || optimize_size)""stosb"[(set_attr "type" "str")(set_attr "memory" "store")(set_attr "mode" "QI")])(define_expand "rep_stos"[(parallel [(set (match_operand 1 "register_operand" "") (const_int 0))(set (match_operand 0 "register_operand" "")(match_operand 4 "" ""))(set (match_operand 2 "memory_operand" "") (const_int 0))(use (match_operand 3 "register_operand" ""))(use (match_dup 1))(use (reg:SI DIRFLAG_REG))])]"""")(define_insn "*rep_stosdi_rex64"[(set (match_operand:DI 1 "register_operand" "=c") (const_int 0))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (ashift:DI (match_operand:DI 4 "register_operand" "1")(const_int 3))(match_operand:DI 3 "register_operand" "0")))(set (mem:BLK (match_dup 3))(const_int 0))(use (match_operand:DI 2 "register_operand" "a"))(use (match_dup 4))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT""{rep\;stosq|rep stosq}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "store")(set_attr "mode" "DI")])(define_insn "*rep_stossi"[(set (match_operand:SI 1 "register_operand" "=c") (const_int 0))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (ashift:SI (match_operand:SI 4 "register_operand" "1")(const_int 2))(match_operand:SI 3 "register_operand" "0")))(set (mem:BLK (match_dup 3))(const_int 0))(use (match_operand:SI 2 "register_operand" "a"))(use (match_dup 4))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT""{rep\;stosl|rep stosd}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "store")(set_attr "mode" "SI")])(define_insn "*rep_stossi_rex64"[(set (match_operand:DI 1 "register_operand" "=c") (const_int 0))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (ashift:DI (match_operand:DI 4 "register_operand" "1")(const_int 2))(match_operand:DI 3 "register_operand" "0")))(set (mem:BLK (match_dup 3))(const_int 0))(use (match_operand:SI 2 "register_operand" "a"))(use (match_dup 4))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT""{rep\;stosl|rep stosd}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "store")(set_attr "mode" "SI")])(define_insn "*rep_stosqi"[(set (match_operand:SI 1 "register_operand" "=c") (const_int 0))(set (match_operand:SI 0 "register_operand" "=D")(plus:SI (match_operand:SI 3 "register_operand" "0")(match_operand:SI 4 "register_operand" "1")))(set (mem:BLK (match_dup 3))(const_int 0))(use (match_operand:QI 2 "register_operand" "a"))(use (match_dup 4))(use (reg:SI DIRFLAG_REG))]"!TARGET_64BIT""{rep\;stosb|rep stosb}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "store")(set_attr "mode" "QI")])(define_insn "*rep_stosqi_rex64"[(set (match_operand:DI 1 "register_operand" "=c") (const_int 0))(set (match_operand:DI 0 "register_operand" "=D")(plus:DI (match_operand:DI 3 "register_operand" "0")(match_operand:DI 4 "register_operand" "1")))(set (mem:BLK (match_dup 3))(const_int 0))(use (match_operand:QI 2 "register_operand" "a"))(use (match_dup 4))(use (reg:SI DIRFLAG_REG))]"TARGET_64BIT""{rep\;stosb|rep stosb}"[(set_attr "type" "str")(set_attr "prefix_rep" "1")(set_attr "memory" "store")(set_attr "mode" "QI")])(define_expand "cmpstrnsi"[(set (match_operand:SI 0 "register_operand" "")(compare:SI (match_operand:BLK 1 "general_operand" "")(match_operand:BLK 2 "general_operand" "")))(use (match_operand 3 "general_operand" ""))(use (match_operand 4 "immediate_operand" ""))]"! optimize_size || TARGET_INLINE_ALL_STRINGOPS"{rtx addr1, addr2, out, outlow, count, countreg, align;/* Can't use this if the user has appropriated esi or edi. */if (global_regs[4] || global_regs[5])FAIL;out = operands[0];if (GET_CODE (out) != REG)out = gen_reg_rtx (SImode);addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));addr2 = copy_to_mode_reg (Pmode, XEXP (operands[2], 0));if (addr1 != XEXP (operands[1], 0))operands[1] = replace_equiv_address_nv (operands[1], addr1);if (addr2 != XEXP (operands[2], 0))operands[2] = replace_equiv_address_nv (operands[2], addr2);count = operands[3];countreg = ix86_zero_extend_to_Pmode (count);/* %%% Iff we are testing strict equality, we can use known alignmentto good advantage. This may be possible with combine, particularlyonce cc0 is dead. */align = operands[4];emit_insn (gen_cld ());if (GET_CODE (count) == CONST_INT){if (INTVAL (count) == 0){emit_move_insn (operands[0], const0_rtx);DONE;}emit_insn (gen_cmpstrnqi_nz_1 (addr1, addr2, countreg, align,operands[1], operands[2]));}else{if (TARGET_64BIT)emit_insn (gen_cmpdi_1_rex64 (countreg, countreg));elseemit_insn (gen_cmpsi_1 (countreg, countreg));emit_insn (gen_cmpstrnqi_1 (addr1, addr2, countreg, align,operands[1], operands[2]));}outlow = gen_lowpart (QImode, out);emit_insn (gen_cmpintqi (outlow));emit_move_insn (out, gen_rtx_SIGN_EXTEND (SImode, outlow));if (operands[0] != out)emit_move_insn (operands[0], out);DONE;});; Produce a tri-state integer (-1, 0, 1) from condition codes.(define_expand "cmpintqi"[(set (match_dup 1)(gtu:QI (reg:CC FLAGS_REG) (const_int 0)))(set (match_dup 2)(ltu:QI (reg:CC FLAGS_REG) (const_int 0)))(parallel [(set (match_operand:QI 0 "register_operand" "")(minus:QI (match_dup 1)(match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"""operands[1] = gen_reg_rtx (QImode);operands[2] = gen_reg_rtx (QImode);");; memcmp recognizers. The `cmpsb' opcode does nothing if the count is;; zero. Emit extra code to make sure that a zero-length compare is EQ.(define_expand "cmpstrnqi_nz_1"[(parallel [(set (reg:CC FLAGS_REG)(compare:CC (match_operand 4 "memory_operand" "")(match_operand 5 "memory_operand" "")))(use (match_operand 2 "register_operand" ""))(use (match_operand:SI 3 "immediate_operand" ""))(use (reg:SI DIRFLAG_REG))(clobber (match_operand 0 "register_operand" ""))(clobber (match_operand 1 "register_operand" ""))(clobber (match_dup 2))])]"""")(define_insn "*cmpstrnqi_nz_1"[(set (reg:CC FLAGS_REG)(compare:CC (mem:BLK (match_operand:SI 4 "register_operand" "0"))(mem:BLK (match_operand:SI 5 "register_operand" "1"))))(use (match_operand:SI 6 "register_operand" "2"))(use (match_operand:SI 3 "immediate_operand" "i"))(use (reg:SI DIRFLAG_REG))(clobber (match_operand:SI 0 "register_operand" "=S"))(clobber (match_operand:SI 1 "register_operand" "=D"))(clobber (match_operand:SI 2 "register_operand" "=c"))]"!TARGET_64BIT""repz{\;| }cmpsb"[(set_attr "type" "str")(set_attr "mode" "QI")(set_attr "prefix_rep" "1")])(define_insn "*cmpstrnqi_nz_rex_1"[(set (reg:CC FLAGS_REG)(compare:CC (mem:BLK (match_operand:DI 4 "register_operand" "0"))(mem:BLK (match_operand:DI 5 "register_operand" "1"))))(use (match_operand:DI 6 "register_operand" "2"))(use (match_operand:SI 3 "immediate_operand" "i"))(use (reg:SI DIRFLAG_REG))(clobber (match_operand:DI 0 "register_operand" "=S"))(clobber (match_operand:DI 1 "register_operand" "=D"))(clobber (match_operand:DI 2 "register_operand" "=c"))]"TARGET_64BIT""repz{\;| }cmpsb"[(set_attr "type" "str")(set_attr "mode" "QI")(set_attr "prefix_rep" "1")]);; The same, but the count is not known to not be zero.(define_expand "cmpstrnqi_1"[(parallel [(set (reg:CC FLAGS_REG)(if_then_else:CC (ne (match_operand 2 "register_operand" "")(const_int 0))(compare:CC (match_operand 4 "memory_operand" "")(match_operand 5 "memory_operand" ""))(const_int 0)))(use (match_operand:SI 3 "immediate_operand" ""))(use (reg:CC FLAGS_REG))(use (reg:SI DIRFLAG_REG))(clobber (match_operand 0 "register_operand" ""))(clobber (match_operand 1 "register_operand" ""))(clobber (match_dup 2))])]"""")(define_insn "*cmpstrnqi_1"[(set (reg:CC FLAGS_REG)(if_then_else:CC (ne (match_operand:SI 6 "register_operand" "2")(const_int 0))(compare:CC (mem:BLK (match_operand:SI 4 "register_operand" "0"))(mem:BLK (match_operand:SI 5 "register_operand" "1")))(const_int 0)))(use (match_operand:SI 3 "immediate_operand" "i"))(use (reg:CC FLAGS_REG))(use (reg:SI DIRFLAG_REG))(clobber (match_operand:SI 0 "register_operand" "=S"))(clobber (match_operand:SI 1 "register_operand" "=D"))(clobber (match_operand:SI 2 "register_operand" "=c"))]"!TARGET_64BIT""repz{\;| }cmpsb"[(set_attr "type" "str")(set_attr "mode" "QI")(set_attr "prefix_rep" "1")])(define_insn "*cmpstrnqi_rex_1"[(set (reg:CC FLAGS_REG)(if_then_else:CC (ne (match_operand:DI 6 "register_operand" "2")(const_int 0))(compare:CC (mem:BLK (match_operand:DI 4 "register_operand" "0"))(mem:BLK (match_operand:DI 5 "register_operand" "1")))(const_int 0)))(use (match_operand:SI 3 "immediate_operand" "i"))(use (reg:CC FLAGS_REG))(use (reg:SI DIRFLAG_REG))(clobber (match_operand:DI 0 "register_operand" "=S"))(clobber (match_operand:DI 1 "register_operand" "=D"))(clobber (match_operand:DI 2 "register_operand" "=c"))]"TARGET_64BIT""repz{\;| }cmpsb"[(set_attr "type" "str")(set_attr "mode" "QI")(set_attr "prefix_rep" "1")])(define_expand "strlensi"[(set (match_operand:SI 0 "register_operand" "")(unspec:SI [(match_operand:BLK 1 "general_operand" "")(match_operand:QI 2 "immediate_operand" "")(match_operand 3 "immediate_operand" "")] UNSPEC_SCAS))]""{if (ix86_expand_strlen (operands[0], operands[1], operands[2], operands[3]))DONE;elseFAIL;})(define_expand "strlendi"[(set (match_operand:DI 0 "register_operand" "")(unspec:DI [(match_operand:BLK 1 "general_operand" "")(match_operand:QI 2 "immediate_operand" "")(match_operand 3 "immediate_operand" "")] UNSPEC_SCAS))]""{if (ix86_expand_strlen (operands[0], operands[1], operands[2], operands[3]))DONE;elseFAIL;})(define_expand "strlenqi_1"[(parallel [(set (match_operand 0 "register_operand" "") (match_operand 2 "" ""))(use (reg:SI DIRFLAG_REG))(clobber (match_operand 1 "register_operand" ""))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "*strlenqi_1"[(set (match_operand:SI 0 "register_operand" "=&c")(unspec:SI [(mem:BLK (match_operand:SI 5 "register_operand" "1"))(match_operand:QI 2 "register_operand" "a")(match_operand:SI 3 "immediate_operand" "i")(match_operand:SI 4 "register_operand" "0")] UNSPEC_SCAS))(use (reg:SI DIRFLAG_REG))(clobber (match_operand:SI 1 "register_operand" "=D"))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT""repnz{\;| }scasb"[(set_attr "type" "str")(set_attr "mode" "QI")(set_attr "prefix_rep" "1")])(define_insn "*strlenqi_rex_1"[(set (match_operand:DI 0 "register_operand" "=&c")(unspec:DI [(mem:BLK (match_operand:DI 5 "register_operand" "1"))(match_operand:QI 2 "register_operand" "a")(match_operand:DI 3 "immediate_operand" "i")(match_operand:DI 4 "register_operand" "0")] UNSPEC_SCAS))(use (reg:SI DIRFLAG_REG))(clobber (match_operand:DI 1 "register_operand" "=D"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""repnz{\;| }scasb"[(set_attr "type" "str")(set_attr "mode" "QI")(set_attr "prefix_rep" "1")]);; Peephole optimizations to clean up after cmpstrn*. This should be;; handled in combine, but it is not currently up to the task.;; When used for their truth value, the cmpstrn* expanders generate;; code like this:;;;; repz cmpsb;; seta %al;; setb %dl;; cmpb %al, %dl;; jcc label;;;; The intermediate three instructions are unnecessary.;; This one handles cmpstrn*_nz_1...(define_peephole2[(parallel[(set (reg:CC FLAGS_REG)(compare:CC (mem:BLK (match_operand 4 "register_operand" ""))(mem:BLK (match_operand 5 "register_operand" ""))))(use (match_operand 6 "register_operand" ""))(use (match_operand:SI 3 "immediate_operand" ""))(use (reg:SI DIRFLAG_REG))(clobber (match_operand 0 "register_operand" ""))(clobber (match_operand 1 "register_operand" ""))(clobber (match_operand 2 "register_operand" ""))])(set (match_operand:QI 7 "register_operand" "")(gtu:QI (reg:CC FLAGS_REG) (const_int 0)))(set (match_operand:QI 8 "register_operand" "")(ltu:QI (reg:CC FLAGS_REG) (const_int 0)))(set (reg FLAGS_REG)(compare (match_dup 7) (match_dup 8)))]"peep2_reg_dead_p (4, operands[7]) && peep2_reg_dead_p (4, operands[8])"[(parallel[(set (reg:CC FLAGS_REG)(compare:CC (mem:BLK (match_dup 4))(mem:BLK (match_dup 5))))(use (match_dup 6))(use (match_dup 3))(use (reg:SI DIRFLAG_REG))(clobber (match_dup 0))(clobber (match_dup 1))(clobber (match_dup 2))])]"");; ...and this one handles cmpstrn*_1.(define_peephole2[(parallel[(set (reg:CC FLAGS_REG)(if_then_else:CC (ne (match_operand 6 "register_operand" "")(const_int 0))(compare:CC (mem:BLK (match_operand 4 "register_operand" ""))(mem:BLK (match_operand 5 "register_operand" "")))(const_int 0)))(use (match_operand:SI 3 "immediate_operand" ""))(use (reg:CC FLAGS_REG))(use (reg:SI DIRFLAG_REG))(clobber (match_operand 0 "register_operand" ""))(clobber (match_operand 1 "register_operand" ""))(clobber (match_operand 2 "register_operand" ""))])(set (match_operand:QI 7 "register_operand" "")(gtu:QI (reg:CC FLAGS_REG) (const_int 0)))(set (match_operand:QI 8 "register_operand" "")(ltu:QI (reg:CC FLAGS_REG) (const_int 0)))(set (reg FLAGS_REG)(compare (match_dup 7) (match_dup 8)))]"peep2_reg_dead_p (4, operands[7]) && peep2_reg_dead_p (4, operands[8])"[(parallel[(set (reg:CC FLAGS_REG)(if_then_else:CC (ne (match_dup 6)(const_int 0))(compare:CC (mem:BLK (match_dup 4))(mem:BLK (match_dup 5)))(const_int 0)))(use (match_dup 3))(use (reg:CC FLAGS_REG))(use (reg:SI DIRFLAG_REG))(clobber (match_dup 0))(clobber (match_dup 1))(clobber (match_dup 2))])]"");; Conditional move instructions.(define_expand "movdicc"[(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (match_operand 1 "comparison_operator" "")(match_operand:DI 2 "general_operand" "")(match_operand:DI 3 "general_operand" "")))]"TARGET_64BIT""if (!ix86_expand_int_movcc (operands)) FAIL; DONE;")(define_insn "x86_movdicc_0_m1_rex64"[(set (match_operand:DI 0 "register_operand" "=r")(if_then_else:DI (match_operand 1 "ix86_carry_flag_operator" "")(const_int -1)(const_int 0)))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""sbb{q}\t%0, %0"; Since we don't have the proper number of operands for an alu insn,; fill in all the blanks.[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "memory" "none")(set_attr "imm_disp" "false")(set_attr "mode" "DI")(set_attr "length_immediate" "0")])(define_insn "*movdicc_c_rex64"[(set (match_operand:DI 0 "register_operand" "=r,r")(if_then_else:DI (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand:DI 2 "nonimmediate_operand" "rm,0")(match_operand:DI 3 "nonimmediate_operand" "0,rm")))]"TARGET_64BIT && TARGET_CMOVE&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)""@cmov%O2%C1\t{%2, %0|%0, %2}cmov%O2%c1\t{%3, %0|%0, %3}"[(set_attr "type" "icmov")(set_attr "mode" "DI")])(define_expand "movsicc"[(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI (match_operand 1 "comparison_operator" "")(match_operand:SI 2 "general_operand" "")(match_operand:SI 3 "general_operand" "")))]"""if (!ix86_expand_int_movcc (operands)) FAIL; DONE;");; Data flow gets confused by our desire for `sbbl reg,reg', and clearing;; the register first winds up with `sbbl $0,reg', which is also weird.;; So just document what we're doing explicitly.(define_insn "x86_movsicc_0_m1"[(set (match_operand:SI 0 "register_operand" "=r")(if_then_else:SI (match_operand 1 "ix86_carry_flag_operator" "")(const_int -1)(const_int 0)))(clobber (reg:CC FLAGS_REG))]"""sbb{l}\t%0, %0"; Since we don't have the proper number of operands for an alu insn,; fill in all the blanks.[(set_attr "type" "alu")(set_attr "pent_pair" "pu")(set_attr "memory" "none")(set_attr "imm_disp" "false")(set_attr "mode" "SI")(set_attr "length_immediate" "0")])(define_insn "*movsicc_noc"[(set (match_operand:SI 0 "register_operand" "=r,r")(if_then_else:SI (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand:SI 2 "nonimmediate_operand" "rm,0")(match_operand:SI 3 "nonimmediate_operand" "0,rm")))]"TARGET_CMOVE&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)""@cmov%O2%C1\t{%2, %0|%0, %2}cmov%O2%c1\t{%3, %0|%0, %3}"[(set_attr "type" "icmov")(set_attr "mode" "SI")])(define_expand "movhicc"[(set (match_operand:HI 0 "register_operand" "")(if_then_else:HI (match_operand 1 "comparison_operator" "")(match_operand:HI 2 "general_operand" "")(match_operand:HI 3 "general_operand" "")))]"TARGET_HIMODE_MATH""if (!ix86_expand_int_movcc (operands)) FAIL; DONE;")(define_insn "*movhicc_noc"[(set (match_operand:HI 0 "register_operand" "=r,r")(if_then_else:HI (match_operator 1 "ix86_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand:HI 2 "nonimmediate_operand" "rm,0")(match_operand:HI 3 "nonimmediate_operand" "0,rm")))]"TARGET_CMOVE&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)""@cmov%O2%C1\t{%2, %0|%0, %2}cmov%O2%c1\t{%3, %0|%0, %3}"[(set_attr "type" "icmov")(set_attr "mode" "HI")])(define_expand "movqicc"[(set (match_operand:QI 0 "register_operand" "")(if_then_else:QI (match_operand 1 "comparison_operator" "")(match_operand:QI 2 "general_operand" "")(match_operand:QI 3 "general_operand" "")))]"TARGET_QIMODE_MATH""if (!ix86_expand_int_movcc (operands)) FAIL; DONE;")(define_insn_and_split "*movqicc_noc"[(set (match_operand:QI 0 "register_operand" "=r,r")(if_then_else:QI (match_operator 1 "ix86_comparison_operator"[(match_operand 4 "flags_reg_operand" "")(const_int 0)])(match_operand:QI 2 "register_operand" "r,0")(match_operand:QI 3 "register_operand" "0,r")))]"TARGET_CMOVE && !TARGET_PARTIAL_REG_STALL""#""&& reload_completed"[(set (match_dup 0)(if_then_else:SI (match_op_dup 1 [(match_dup 4) (const_int 0)])(match_dup 2)(match_dup 3)))]"operands[0] = gen_lowpart (SImode, operands[0]);operands[2] = gen_lowpart (SImode, operands[2]);operands[3] = gen_lowpart (SImode, operands[3]);"[(set_attr "type" "icmov")(set_attr "mode" "SI")])(define_expand "movsfcc"[(set (match_operand:SF 0 "register_operand" "")(if_then_else:SF (match_operand 1 "comparison_operator" "")(match_operand:SF 2 "register_operand" "")(match_operand:SF 3 "register_operand" "")))]"(TARGET_80387 && TARGET_CMOVE) || TARGET_SSE_MATH""if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;")(define_insn "*movsfcc_1_387"[(set (match_operand:SF 0 "register_operand" "=f,f,r,r")(if_then_else:SF (match_operator 1 "fcmov_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand:SF 2 "nonimmediate_operand" "f,0,rm,0")(match_operand:SF 3 "nonimmediate_operand" "0,f,0,rm")))]"TARGET_80387 && TARGET_CMOVE&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)""@fcmov%F1\t{%2, %0|%0, %2}fcmov%f1\t{%3, %0|%0, %3}cmov%O2%C1\t{%2, %0|%0, %2}cmov%O2%c1\t{%3, %0|%0, %3}"[(set_attr "type" "fcmov,fcmov,icmov,icmov")(set_attr "mode" "SF,SF,SI,SI")])(define_expand "movdfcc"[(set (match_operand:DF 0 "register_operand" "")(if_then_else:DF (match_operand 1 "comparison_operator" "")(match_operand:DF 2 "register_operand" "")(match_operand:DF 3 "register_operand" "")))]"(TARGET_80387 && TARGET_CMOVE) || (TARGET_SSE2 && TARGET_SSE_MATH)""if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;")(define_insn "*movdfcc_1"[(set (match_operand:DF 0 "register_operand" "=f,f,&r,&r")(if_then_else:DF (match_operator 1 "fcmov_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand:DF 2 "nonimmediate_operand" "f,0,rm,0")(match_operand:DF 3 "nonimmediate_operand" "0,f,0,rm")))]"!TARGET_64BIT && TARGET_80387 && TARGET_CMOVE&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)""@fcmov%F1\t{%2, %0|%0, %2}fcmov%f1\t{%3, %0|%0, %3}##"[(set_attr "type" "fcmov,fcmov,multi,multi")(set_attr "mode" "DF")])(define_insn "*movdfcc_1_rex64"[(set (match_operand:DF 0 "register_operand" "=f,f,r,r")(if_then_else:DF (match_operator 1 "fcmov_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand:DF 2 "nonimmediate_operand" "f,0,rm,0")(match_operand:DF 3 "nonimmediate_operand" "0,f,0,rm")))]"TARGET_64BIT && TARGET_80387 && TARGET_CMOVE&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)""@fcmov%F1\t{%2, %0|%0, %2}fcmov%f1\t{%3, %0|%0, %3}cmov%O2%C1\t{%2, %0|%0, %2}cmov%O2%c1\t{%3, %0|%0, %3}"[(set_attr "type" "fcmov,fcmov,icmov,icmov")(set_attr "mode" "DF")])(define_split[(set (match_operand:DF 0 "register_and_not_any_fp_reg_operand" "")(if_then_else:DF (match_operator 1 "fcmov_comparison_operator"[(match_operand 4 "flags_reg_operand" "")(const_int 0)])(match_operand:DF 2 "nonimmediate_operand" "")(match_operand:DF 3 "nonimmediate_operand" "")))]"!TARGET_64BIT && reload_completed"[(set (match_dup 2)(if_then_else:SI (match_op_dup 1 [(match_dup 4) (const_int 0)])(match_dup 5)(match_dup 7)))(set (match_dup 3)(if_then_else:SI (match_op_dup 1 [(match_dup 4) (const_int 0)])(match_dup 6)(match_dup 8)))]"split_di (operands+2, 1, operands+5, operands+6);split_di (operands+3, 1, operands+7, operands+8);split_di (operands, 1, operands+2, operands+3);")(define_expand "movxfcc"[(set (match_operand:XF 0 "register_operand" "")(if_then_else:XF (match_operand 1 "comparison_operator" "")(match_operand:XF 2 "register_operand" "")(match_operand:XF 3 "register_operand" "")))]"TARGET_80387 && TARGET_CMOVE""if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;")(define_insn "*movxfcc_1"[(set (match_operand:XF 0 "register_operand" "=f,f")(if_then_else:XF (match_operator 1 "fcmov_comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand:XF 2 "register_operand" "f,0")(match_operand:XF 3 "register_operand" "0,f")))]"TARGET_80387 && TARGET_CMOVE""@fcmov%F1\t{%2, %0|%0, %2}fcmov%f1\t{%3, %0|%0, %3}"[(set_attr "type" "fcmov")(set_attr "mode" "XF")]);; These versions of the min/max patterns are intentionally ignorant of;; their behavior wrt -0.0 and NaN (via the commutative operand mark).;; Since both the tree-level MAX_EXPR and the rtl-level SMAX operator;; are undefined in this condition, we're certain this is correct.(define_insn "sminsf3"[(set (match_operand:SF 0 "register_operand" "=x")(smin:SF (match_operand:SF 1 "nonimmediate_operand" "%0")(match_operand:SF 2 "nonimmediate_operand" "xm")))]"TARGET_SSE_MATH""minss\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "SF")])(define_insn "smaxsf3"[(set (match_operand:SF 0 "register_operand" "=x")(smax:SF (match_operand:SF 1 "nonimmediate_operand" "%0")(match_operand:SF 2 "nonimmediate_operand" "xm")))]"TARGET_SSE_MATH""maxss\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "SF")])(define_insn "smindf3"[(set (match_operand:DF 0 "register_operand" "=x")(smin:DF (match_operand:DF 1 "nonimmediate_operand" "%0")(match_operand:DF 2 "nonimmediate_operand" "xm")))]"TARGET_SSE2 && TARGET_SSE_MATH""minsd\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "DF")])(define_insn "smaxdf3"[(set (match_operand:DF 0 "register_operand" "=x")(smax:DF (match_operand:DF 1 "nonimmediate_operand" "%0")(match_operand:DF 2 "nonimmediate_operand" "xm")))]"TARGET_SSE2 && TARGET_SSE_MATH""maxsd\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "DF")]);; These versions of the min/max patterns implement exactly the operations;; min = (op1 < op2 ? op1 : op2);; max = (!(op1 < op2) ? op1 : op2);; Their operands are not commutative, and thus they may be used in the;; presence of -0.0 and NaN.(define_insn "*ieee_sminsf3"[(set (match_operand:SF 0 "register_operand" "=x")(unspec:SF [(match_operand:SF 1 "register_operand" "0")(match_operand:SF 2 "nonimmediate_operand" "xm")]UNSPEC_IEEE_MIN))]"TARGET_SSE_MATH""minss\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "SF")])(define_insn "*ieee_smaxsf3"[(set (match_operand:SF 0 "register_operand" "=x")(unspec:SF [(match_operand:SF 1 "register_operand" "0")(match_operand:SF 2 "nonimmediate_operand" "xm")]UNSPEC_IEEE_MAX))]"TARGET_SSE_MATH""maxss\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "SF")])(define_insn "*ieee_smindf3"[(set (match_operand:DF 0 "register_operand" "=x")(unspec:DF [(match_operand:DF 1 "register_operand" "0")(match_operand:DF 2 "nonimmediate_operand" "xm")]UNSPEC_IEEE_MIN))]"TARGET_SSE2 && TARGET_SSE_MATH""minsd\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "DF")])(define_insn "*ieee_smaxdf3"[(set (match_operand:DF 0 "register_operand" "=x")(unspec:DF [(match_operand:DF 1 "register_operand" "0")(match_operand:DF 2 "nonimmediate_operand" "xm")]UNSPEC_IEEE_MAX))]"TARGET_SSE2 && TARGET_SSE_MATH""maxsd\t{%2, %0|%0, %2}"[(set_attr "type" "sseadd")(set_attr "mode" "DF")]);; Make two stack loads independent:;; fld aa fld aa;; fld %st(0) -> fld bb;; fmul bb fmul %st(1), %st;;;; Actually we only match the last two instructions for simplicity.(define_peephole2[(set (match_operand 0 "fp_register_operand" "")(match_operand 1 "fp_register_operand" ""))(set (match_dup 0)(match_operator 2 "binary_fp_operator"[(match_dup 0)(match_operand 3 "memory_operand" "")]))]"REGNO (operands[0]) != REGNO (operands[1])"[(set (match_dup 0) (match_dup 3))(set (match_dup 0) (match_dup 4))];; The % modifier is not operational anymore in peephole2's, so we have to;; swap the operands manually in the case of addition and multiplication."if (COMMUTATIVE_ARITH_P (operands[2]))operands[4] = gen_rtx_fmt_ee (GET_CODE (operands[2]), GET_MODE (operands[2]),operands[0], operands[1]);elseoperands[4] = gen_rtx_fmt_ee (GET_CODE (operands[2]), GET_MODE (operands[2]),operands[1], operands[0]);");; Conditional addition patterns(define_expand "addqicc"[(match_operand:QI 0 "register_operand" "")(match_operand 1 "comparison_operator" "")(match_operand:QI 2 "register_operand" "")(match_operand:QI 3 "const_int_operand" "")]"""if (!ix86_expand_int_addcc (operands)) FAIL; DONE;")(define_expand "addhicc"[(match_operand:HI 0 "register_operand" "")(match_operand 1 "comparison_operator" "")(match_operand:HI 2 "register_operand" "")(match_operand:HI 3 "const_int_operand" "")]"""if (!ix86_expand_int_addcc (operands)) FAIL; DONE;")(define_expand "addsicc"[(match_operand:SI 0 "register_operand" "")(match_operand 1 "comparison_operator" "")(match_operand:SI 2 "register_operand" "")(match_operand:SI 3 "const_int_operand" "")]"""if (!ix86_expand_int_addcc (operands)) FAIL; DONE;")(define_expand "adddicc"[(match_operand:DI 0 "register_operand" "")(match_operand 1 "comparison_operator" "")(match_operand:DI 2 "register_operand" "")(match_operand:DI 3 "const_int_operand" "")]"TARGET_64BIT""if (!ix86_expand_int_addcc (operands)) FAIL; DONE;");; Misc patterns (?);; This pattern exists to put a dependency on all ebp-based memory accesses.;; Otherwise there will be nothing to keep;;;; [(set (reg ebp) (reg esp))];; [(set (reg esp) (plus (reg esp) (const_int -160000)));; (clobber (eflags)];; [(set (mem (plus (reg ebp) (const_int -160000))) (const_int 0))];;;; in proper program order.(define_insn "pro_epilogue_adjust_stack_1"[(set (match_operand:SI 0 "register_operand" "=r,r")(plus:SI (match_operand:SI 1 "register_operand" "0,r")(match_operand:SI 2 "immediate_operand" "i,i")))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))]"!TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_IMOV:return "mov{l}\t{%1, %0|%0, %1}";case TYPE_ALU:if (GET_CODE (operands[2]) == CONST_INT&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{l}\t{%2, %0|%0, %2}";}return "add{l}\t{%2, %0|%0, %2}";case TYPE_LEA:operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));return "lea{l}\t{%a2, %0|%0, %a2}";default:gcc_unreachable ();}}[(set (attr "type")(cond [(eq_attr "alternative" "0")(const_string "alu")(match_operand:SI 2 "const0_operand" "")(const_string "imov")](const_string "lea")))(set_attr "mode" "SI")])(define_insn "pro_epilogue_adjust_stack_rex64"[(set (match_operand:DI 0 "register_operand" "=r,r")(plus:DI (match_operand:DI 1 "register_operand" "0,r")(match_operand:DI 2 "x86_64_immediate_operand" "e,e")))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))]"TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_IMOV:return "mov{q}\t{%1, %0|%0, %1}";case TYPE_ALU:if (GET_CODE (operands[2]) == CONST_INT/* Avoid overflows. */&& ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1)))&& (INTVAL (operands[2]) == 128|| (INTVAL (operands[2]) < 0&& INTVAL (operands[2]) != -128))){operands[2] = GEN_INT (-INTVAL (operands[2]));return "sub{q}\t{%2, %0|%0, %2}";}return "add{q}\t{%2, %0|%0, %2}";case TYPE_LEA:operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));return "lea{q}\t{%a2, %0|%0, %a2}";default:gcc_unreachable ();}}[(set (attr "type")(cond [(eq_attr "alternative" "0")(const_string "alu")(match_operand:DI 2 "const0_operand" "")(const_string "imov")](const_string "lea")))(set_attr "mode" "DI")])(define_insn "pro_epilogue_adjust_stack_rex64_2"[(set (match_operand:DI 0 "register_operand" "=r,r")(plus:DI (match_operand:DI 1 "register_operand" "0,r")(match_operand:DI 3 "immediate_operand" "i,i")))(use (match_operand:DI 2 "register_operand" "r,r"))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))]"TARGET_64BIT"{switch (get_attr_type (insn)){case TYPE_ALU:return "add{q}\t{%2, %0|%0, %2}";case TYPE_LEA:operands[2] = gen_rtx_PLUS (DImode, operands[1], operands[2]);return "lea{q}\t{%a2, %0|%0, %a2}";default:gcc_unreachable ();}}[(set_attr "type" "alu,lea")(set_attr "mode" "DI")])(define_expand "allocate_stack_worker"[(match_operand:SI 0 "register_operand" "")]"TARGET_STACK_PROBE"{if (reload_completed){if (TARGET_64BIT)emit_insn (gen_allocate_stack_worker_rex64_postreload (operands[0]));elseemit_insn (gen_allocate_stack_worker_postreload (operands[0]));}else{if (TARGET_64BIT)emit_insn (gen_allocate_stack_worker_rex64 (operands[0]));elseemit_insn (gen_allocate_stack_worker_1 (operands[0]));}DONE;})(define_insn "allocate_stack_worker_1"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "a")]UNSPECV_STACK_PROBE)(set (reg:SI SP_REG) (minus:SI (reg:SI SP_REG) (match_dup 0)))(clobber (match_scratch:SI 1 "=0"))(clobber (reg:CC FLAGS_REG))]"!TARGET_64BIT && TARGET_STACK_PROBE""call\t__alloca"[(set_attr "type" "multi")(set_attr "length" "5")])(define_expand "allocate_stack_worker_postreload"[(parallel [(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "a")]UNSPECV_STACK_PROBE)(set (reg:SI SP_REG) (minus:SI (reg:SI SP_REG) (match_dup 0)))(clobber (match_dup 0))(clobber (reg:CC FLAGS_REG))])]"""")(define_insn "allocate_stack_worker_rex64"[(unspec_volatile:DI [(match_operand:DI 0 "register_operand" "a")]UNSPECV_STACK_PROBE)(set (reg:DI SP_REG) (minus:DI (reg:DI SP_REG) (match_dup 0)))(clobber (match_scratch:DI 1 "=0"))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT && TARGET_STACK_PROBE""call\t__alloca"[(set_attr "type" "multi")(set_attr "length" "5")])(define_expand "allocate_stack_worker_rex64_postreload"[(parallel [(unspec_volatile:DI [(match_operand:DI 0 "register_operand" "a")]UNSPECV_STACK_PROBE)(set (reg:DI SP_REG) (minus:DI (reg:DI SP_REG) (match_dup 0)))(clobber (match_dup 0))(clobber (reg:CC FLAGS_REG))])]"""")(define_expand "allocate_stack"[(parallel [(set (match_operand:SI 0 "register_operand" "=r")(minus:SI (reg:SI SP_REG)(match_operand:SI 1 "general_operand" "")))(clobber (reg:CC FLAGS_REG))])(parallel [(set (reg:SI SP_REG)(minus:SI (reg:SI SP_REG) (match_dup 1)))(clobber (reg:CC FLAGS_REG))])]"TARGET_STACK_PROBE"{#ifdef CHECK_STACK_LIMITif (GET_CODE (operands[1]) == CONST_INT&& INTVAL (operands[1]) < CHECK_STACK_LIMIT)emit_insn (gen_subsi3 (stack_pointer_rtx, stack_pointer_rtx,operands[1]));else#endifemit_insn (gen_allocate_stack_worker (copy_to_mode_reg (SImode,operands[1])));emit_move_insn (operands[0], virtual_stack_dynamic_rtx);DONE;})(define_expand "builtin_setjmp_receiver"[(label_ref (match_operand 0 "" ""))]"!TARGET_64BIT && flag_pic"{if (TARGET_MACHO){rtx xops[3];rtx picreg = gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM);rtx label_rtx = gen_label_rtx ();emit_insn (gen_set_got_labelled (pic_offset_table_rtx, label_rtx));xops[0] = xops[1] = picreg;xops[2] = gen_rtx_CONST (SImode,gen_rtx_MINUS (SImode,gen_rtx_LABEL_REF (SImode, label_rtx),gen_rtx_SYMBOL_REF (SImode, GOT_SYMBOL_NAME)));ix86_expand_binary_operator (MINUS, SImode, xops);}elseemit_insn (gen_set_got (pic_offset_table_rtx));DONE;});; Avoid redundant prefixes by splitting HImode arithmetic to SImode.(define_split[(set (match_operand 0 "register_operand" "")(match_operator 3 "promotable_binary_operator"[(match_operand 1 "register_operand" "")(match_operand 2 "aligned_operand" "")]))(clobber (reg:CC FLAGS_REG))]"! TARGET_PARTIAL_REG_STALL && reload_completed&& ((GET_MODE (operands[0]) == HImode&& ((!optimize_size && !TARGET_FAST_PREFIX)/* ??? next two lines just !satisfies_constraint_K (...) */|| GET_CODE (operands[2]) != CONST_INT|| satisfies_constraint_K (operands[2])))|| (GET_MODE (operands[0]) == QImode&& (TARGET_PROMOTE_QImode || optimize_size)))"[(parallel [(set (match_dup 0)(match_op_dup 3 [(match_dup 1) (match_dup 2)]))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (SImode, operands[1]);if (GET_CODE (operands[3]) != ASHIFT)operands[2] = gen_lowpart (SImode, operands[2]);PUT_MODE (operands[3], SImode);"); Promote the QImode tests, as i386 has encoding of the AND; instruction with 32-bit sign-extended immediate and thus the; instruction size is unchanged, except in the %eax case for; which it is increased by one byte, hence the ! optimize_size.(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 2 "compare_operator"[(and (match_operand 3 "aligned_operand" "")(match_operand 4 "const_int_operand" ""))(const_int 0)]))(set (match_operand 1 "register_operand" "")(and (match_dup 3) (match_dup 4)))]"! TARGET_PARTIAL_REG_STALL && reload_completed/* Ensure that the operand will remain sign-extended immediate. */&& ix86_match_ccmode (insn, INTVAL (operands[4]) >= 0 ? CCNOmode : CCZmode)&& ! optimize_size&& ((GET_MODE (operands[1]) == HImode && ! TARGET_FAST_PREFIX)|| (GET_MODE (operands[1]) == QImode && TARGET_PROMOTE_QImode))"[(parallel [(set (match_dup 0)(match_op_dup 2 [(and:SI (match_dup 3) (match_dup 4))(const_int 0)]))(set (match_dup 1)(and:SI (match_dup 3) (match_dup 4)))])]{operands[4]= gen_int_mode (INTVAL (operands[4])& GET_MODE_MASK (GET_MODE (operands[1])), SImode);operands[1] = gen_lowpart (SImode, operands[1]);operands[3] = gen_lowpart (SImode, operands[3]);}); Don't promote the QImode tests, as i386 doesn't have encoding of; the TEST instruction with 32-bit sign-extended immediate and thus; the instruction size would at least double, which is not what we; want even with ! optimize_size.(define_split[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(and (match_operand:HI 2 "aligned_operand" "")(match_operand:HI 3 "const_int_operand" ""))(const_int 0)]))]"! TARGET_PARTIAL_REG_STALL && reload_completed/* Ensure that the operand will remain sign-extended immediate. */&& ix86_match_ccmode (insn, INTVAL (operands[3]) >= 0 ? CCNOmode : CCZmode)&& ! TARGET_FAST_PREFIX&& ! optimize_size"[(set (match_dup 0)(match_op_dup 1 [(and:SI (match_dup 2) (match_dup 3))(const_int 0)]))]{operands[3]= gen_int_mode (INTVAL (operands[3])& GET_MODE_MASK (GET_MODE (operands[2])), SImode);operands[2] = gen_lowpart (SImode, operands[2]);})(define_split[(set (match_operand 0 "register_operand" "")(neg (match_operand 1 "register_operand" "")))(clobber (reg:CC FLAGS_REG))]"! TARGET_PARTIAL_REG_STALL && reload_completed&& (GET_MODE (operands[0]) == HImode|| (GET_MODE (operands[0]) == QImode&& (TARGET_PROMOTE_QImode || optimize_size)))"[(parallel [(set (match_dup 0)(neg:SI (match_dup 1)))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (SImode, operands[1]);")(define_split[(set (match_operand 0 "register_operand" "")(not (match_operand 1 "register_operand" "")))]"! TARGET_PARTIAL_REG_STALL && reload_completed&& (GET_MODE (operands[0]) == HImode|| (GET_MODE (operands[0]) == QImode&& (TARGET_PROMOTE_QImode || optimize_size)))"[(set (match_dup 0)(not:SI (match_dup 1)))]"operands[0] = gen_lowpart (SImode, operands[0]);operands[1] = gen_lowpart (SImode, operands[1]);")(define_split[(set (match_operand 0 "register_operand" "")(if_then_else (match_operator 1 "comparison_operator"[(reg FLAGS_REG) (const_int 0)])(match_operand 2 "register_operand" "")(match_operand 3 "register_operand" "")))]"! TARGET_PARTIAL_REG_STALL && TARGET_CMOVE&& (GET_MODE (operands[0]) == HImode|| (GET_MODE (operands[0]) == QImode&& (TARGET_PROMOTE_QImode || optimize_size)))"[(set (match_dup 0)(if_then_else:SI (match_dup 1) (match_dup 2) (match_dup 3)))]"operands[0] = gen_lowpart (SImode, operands[0]);operands[2] = gen_lowpart (SImode, operands[2]);operands[3] = gen_lowpart (SImode, operands[3]);");; RTL Peephole optimizations, run before sched2. These primarily look to;; transform a complex memory operation into two memory to register operations.;; Don't push memory operands(define_peephole2[(set (match_operand:SI 0 "push_operand" "")(match_operand:SI 1 "memory_operand" ""))(match_scratch:SI 2 "r")]"!optimize_size && !TARGET_PUSH_MEMORY&& !RTX_FRAME_RELATED_P (peep2_next_insn (0))"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"")(define_peephole2[(set (match_operand:DI 0 "push_operand" "")(match_operand:DI 1 "memory_operand" ""))(match_scratch:DI 2 "r")]"!optimize_size && !TARGET_PUSH_MEMORY&& !RTX_FRAME_RELATED_P (peep2_next_insn (0))"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"");; We need to handle SFmode only, because DFmode and XFmode is split to;; SImode pushes.(define_peephole2[(set (match_operand:SF 0 "push_operand" "")(match_operand:SF 1 "memory_operand" ""))(match_scratch:SF 2 "r")]"!optimize_size && !TARGET_PUSH_MEMORY&& !RTX_FRAME_RELATED_P (peep2_next_insn (0))"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"")(define_peephole2[(set (match_operand:HI 0 "push_operand" "")(match_operand:HI 1 "memory_operand" ""))(match_scratch:HI 2 "r")]"!optimize_size && !TARGET_PUSH_MEMORY&& !RTX_FRAME_RELATED_P (peep2_next_insn (0))"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"")(define_peephole2[(set (match_operand:QI 0 "push_operand" "")(match_operand:QI 1 "memory_operand" ""))(match_scratch:QI 2 "q")]"!optimize_size && !TARGET_PUSH_MEMORY&& !RTX_FRAME_RELATED_P (peep2_next_insn (0))"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"");; Don't move an immediate directly to memory when the instruction;; gets too big.(define_peephole2[(match_scratch:SI 1 "r")(set (match_operand:SI 0 "memory_operand" "")(const_int 0))]"! optimize_size&& ! TARGET_USE_MOV0&& TARGET_SPLIT_LONG_MOVES&& get_attr_length (insn) >= ix86_cost->large_insn&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 1) (const_int 0))(clobber (reg:CC FLAGS_REG))])(set (match_dup 0) (match_dup 1))]"")(define_peephole2[(match_scratch:HI 1 "r")(set (match_operand:HI 0 "memory_operand" "")(const_int 0))]"! optimize_size&& ! TARGET_USE_MOV0&& TARGET_SPLIT_LONG_MOVES&& get_attr_length (insn) >= ix86_cost->large_insn&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 2) (const_int 0))(clobber (reg:CC FLAGS_REG))])(set (match_dup 0) (match_dup 1))]"operands[2] = gen_lowpart (SImode, operands[1]);")(define_peephole2[(match_scratch:QI 1 "q")(set (match_operand:QI 0 "memory_operand" "")(const_int 0))]"! optimize_size&& ! TARGET_USE_MOV0&& TARGET_SPLIT_LONG_MOVES&& get_attr_length (insn) >= ix86_cost->large_insn&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 2) (const_int 0))(clobber (reg:CC FLAGS_REG))])(set (match_dup 0) (match_dup 1))]"operands[2] = gen_lowpart (SImode, operands[1]);")(define_peephole2[(match_scratch:SI 2 "r")(set (match_operand:SI 0 "memory_operand" "")(match_operand:SI 1 "immediate_operand" ""))]"! optimize_size&& get_attr_length (insn) >= ix86_cost->large_insn&& TARGET_SPLIT_LONG_MOVES"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"")(define_peephole2[(match_scratch:HI 2 "r")(set (match_operand:HI 0 "memory_operand" "")(match_operand:HI 1 "immediate_operand" ""))]"! optimize_size && get_attr_length (insn) >= ix86_cost->large_insn&& TARGET_SPLIT_LONG_MOVES"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"")(define_peephole2[(match_scratch:QI 2 "q")(set (match_operand:QI 0 "memory_operand" "")(match_operand:QI 1 "immediate_operand" ""))]"! optimize_size && get_attr_length (insn) >= ix86_cost->large_insn&& TARGET_SPLIT_LONG_MOVES"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (match_dup 2))]"");; Don't compare memory with zero, load and use a test instead.(define_peephole2[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(match_operand:SI 2 "memory_operand" "")(const_int 0)]))(match_scratch:SI 3 "r")]"ix86_match_ccmode (insn, CCNOmode) && ! optimize_size"[(set (match_dup 3) (match_dup 2))(set (match_dup 0) (match_op_dup 1 [(match_dup 3) (const_int 0)]))]"");; NOT is not pairable on Pentium, while XOR is, but one byte longer.;; Don't split NOTs with a displacement operand, because resulting XOR;; will not be pairable anyway.;;;; On AMD K6, NOT is vector decoded with memory operand that cannot be;; represented using a modRM byte. The XOR replacement is long decoded,;; so this split helps here as well.;;;; Note: Can't do this as a regular split because we can't get proper;; lifetime information then.(define_peephole2[(set (match_operand:SI 0 "nonimmediate_operand" "")(not:SI (match_operand:SI 1 "nonimmediate_operand" "")))]"!optimize_size&& peep2_regno_dead_p (0, FLAGS_REG)&& ((TARGET_PENTIUM&& (GET_CODE (operands[0]) != MEM|| !memory_displacement_operand (operands[0], SImode)))|| (TARGET_K6 && long_memory_operand (operands[0], SImode)))"[(parallel [(set (match_dup 0)(xor:SI (match_dup 1) (const_int -1)))(clobber (reg:CC FLAGS_REG))])]"")(define_peephole2[(set (match_operand:HI 0 "nonimmediate_operand" "")(not:HI (match_operand:HI 1 "nonimmediate_operand" "")))]"!optimize_size&& peep2_regno_dead_p (0, FLAGS_REG)&& ((TARGET_PENTIUM&& (GET_CODE (operands[0]) != MEM|| !memory_displacement_operand (operands[0], HImode)))|| (TARGET_K6 && long_memory_operand (operands[0], HImode)))"[(parallel [(set (match_dup 0)(xor:HI (match_dup 1) (const_int -1)))(clobber (reg:CC FLAGS_REG))])]"")(define_peephole2[(set (match_operand:QI 0 "nonimmediate_operand" "")(not:QI (match_operand:QI 1 "nonimmediate_operand" "")))]"!optimize_size&& peep2_regno_dead_p (0, FLAGS_REG)&& ((TARGET_PENTIUM&& (GET_CODE (operands[0]) != MEM|| !memory_displacement_operand (operands[0], QImode)))|| (TARGET_K6 && long_memory_operand (operands[0], QImode)))"[(parallel [(set (match_dup 0)(xor:QI (match_dup 1) (const_int -1)))(clobber (reg:CC FLAGS_REG))])]"");; Non pairable "test imm, reg" instructions can be translated to;; "and imm, reg" if reg dies. The "and" form is also shorter (one;; byte opcode instead of two, have a short form for byte operands),;; so do it for other CPUs as well. Given that the value was dead,;; this should not create any new dependencies. Pass on the sub-word;; versions if we're concerned about partial register stalls.(define_peephole2[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(and:SI (match_operand:SI 2 "register_operand" "")(match_operand:SI 3 "immediate_operand" ""))(const_int 0)]))]"ix86_match_ccmode (insn, CCNOmode)&& (true_regnum (operands[2]) != 0|| satisfies_constraint_K (operands[3]))&& peep2_reg_dead_p (1, operands[2])"[(parallel[(set (match_dup 0)(match_op_dup 1 [(and:SI (match_dup 2) (match_dup 3))(const_int 0)]))(set (match_dup 2)(and:SI (match_dup 2) (match_dup 3)))])]"");; We don't need to handle HImode case, because it will be promoted to SImode;; on ! TARGET_PARTIAL_REG_STALL(define_peephole2[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(and:QI (match_operand:QI 2 "register_operand" "")(match_operand:QI 3 "immediate_operand" ""))(const_int 0)]))]"! TARGET_PARTIAL_REG_STALL&& ix86_match_ccmode (insn, CCNOmode)&& true_regnum (operands[2]) != 0&& peep2_reg_dead_p (1, operands[2])"[(parallel[(set (match_dup 0)(match_op_dup 1 [(and:QI (match_dup 2) (match_dup 3))(const_int 0)]))(set (match_dup 2)(and:QI (match_dup 2) (match_dup 3)))])]"")(define_peephole2[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(and:SI(zero_extract:SI(match_operand 2 "ext_register_operand" "")(const_int 8)(const_int 8))(match_operand 3 "const_int_operand" ""))(const_int 0)]))]"! TARGET_PARTIAL_REG_STALL&& ix86_match_ccmode (insn, CCNOmode)&& true_regnum (operands[2]) != 0&& peep2_reg_dead_p (1, operands[2])"[(parallel [(set (match_dup 0)(match_op_dup 1[(and:SI(zero_extract:SI(match_dup 2)(const_int 8)(const_int 8))(match_dup 3))(const_int 0)]))(set (zero_extract:SI (match_dup 2)(const_int 8)(const_int 8))(and:SI(zero_extract:SI(match_dup 2)(const_int 8)(const_int 8))(match_dup 3)))])]"");; Don't do logical operations with memory inputs.(define_peephole2[(match_scratch:SI 2 "r")(parallel [(set (match_operand:SI 0 "register_operand" "")(match_operator:SI 3 "arith_or_logical_operator"[(match_dup 0)(match_operand:SI 1 "memory_operand" "")]))(clobber (reg:CC FLAGS_REG))])]"! optimize_size && ! TARGET_READ_MODIFY"[(set (match_dup 2) (match_dup 1))(parallel [(set (match_dup 0)(match_op_dup 3 [(match_dup 0) (match_dup 2)]))(clobber (reg:CC FLAGS_REG))])]"")(define_peephole2[(match_scratch:SI 2 "r")(parallel [(set (match_operand:SI 0 "register_operand" "")(match_operator:SI 3 "arith_or_logical_operator"[(match_operand:SI 1 "memory_operand" "")(match_dup 0)]))(clobber (reg:CC FLAGS_REG))])]"! optimize_size && ! TARGET_READ_MODIFY"[(set (match_dup 2) (match_dup 1))(parallel [(set (match_dup 0)(match_op_dup 3 [(match_dup 2) (match_dup 0)]))(clobber (reg:CC FLAGS_REG))])]""); Don't do logical operations with memory outputs;; These two don't make sense for PPro/PII -- we're expanding a 4-uop; instruction into two 1-uop insns plus a 2-uop insn. That last has; the same decoder scheduling characteristics as the original.(define_peephole2[(match_scratch:SI 2 "r")(parallel [(set (match_operand:SI 0 "memory_operand" "")(match_operator:SI 3 "arith_or_logical_operator"[(match_dup 0)(match_operand:SI 1 "nonmemory_operand" "")]))(clobber (reg:CC FLAGS_REG))])]"! optimize_size && ! TARGET_READ_MODIFY_WRITE"[(set (match_dup 2) (match_dup 0))(parallel [(set (match_dup 2)(match_op_dup 3 [(match_dup 2) (match_dup 1)]))(clobber (reg:CC FLAGS_REG))])(set (match_dup 0) (match_dup 2))]"")(define_peephole2[(match_scratch:SI 2 "r")(parallel [(set (match_operand:SI 0 "memory_operand" "")(match_operator:SI 3 "arith_or_logical_operator"[(match_operand:SI 1 "nonmemory_operand" "")(match_dup 0)]))(clobber (reg:CC FLAGS_REG))])]"! optimize_size && ! TARGET_READ_MODIFY_WRITE"[(set (match_dup 2) (match_dup 0))(parallel [(set (match_dup 2)(match_op_dup 3 [(match_dup 1) (match_dup 2)]))(clobber (reg:CC FLAGS_REG))])(set (match_dup 0) (match_dup 2))]"");; Attempt to always use XOR for zeroing registers.(define_peephole2[(set (match_operand 0 "register_operand" "")(match_operand 1 "const0_operand" ""))]"GET_MODE_SIZE (GET_MODE (operands[0])) <= UNITS_PER_WORD&& (! TARGET_USE_MOV0 || optimize_size)&& GENERAL_REG_P (operands[0])&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 0) (const_int 0))(clobber (reg:CC FLAGS_REG))])]{operands[0] = gen_lowpart (word_mode, operands[0]);})(define_peephole2[(set (strict_low_part (match_operand 0 "register_operand" ""))(const_int 0))]"(GET_MODE (operands[0]) == QImode|| GET_MODE (operands[0]) == HImode)&& (! TARGET_USE_MOV0 || optimize_size)&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (strict_low_part (match_dup 0)) (const_int 0))(clobber (reg:CC FLAGS_REG))])]);; For HI and SI modes, or $-1,reg is smaller than mov $-1,reg.(define_peephole2[(set (match_operand 0 "register_operand" "")(const_int -1))]"(GET_MODE (operands[0]) == HImode|| GET_MODE (operands[0]) == SImode|| (GET_MODE (operands[0]) == DImode && TARGET_64BIT))&& (optimize_size || TARGET_PENTIUM)&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 0) (const_int -1))(clobber (reg:CC FLAGS_REG))])]"operands[0] = gen_lowpart (GET_MODE (operands[0]) == DImode ? DImode : SImode,operands[0]);");; Attempt to convert simple leas to adds. These can be created by;; move expanders.(define_peephole2[(set (match_operand:SI 0 "register_operand" "")(plus:SI (match_dup 0)(match_operand:SI 1 "nonmemory_operand" "")))]"peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 1)))(clobber (reg:CC FLAGS_REG))])]"")(define_peephole2[(set (match_operand:SI 0 "register_operand" "")(subreg:SI (plus:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")) 0))]"peep2_regno_dead_p (0, FLAGS_REG) && REGNO (operands[0]) == REGNO (operands[1])"[(parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[2] = gen_lowpart (SImode, operands[2]);")(define_peephole2[(set (match_operand:DI 0 "register_operand" "")(plus:DI (match_dup 0)(match_operand:DI 1 "x86_64_general_operand" "")))]"peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 1)))(clobber (reg:CC FLAGS_REG))])]"")(define_peephole2[(set (match_operand:SI 0 "register_operand" "")(mult:SI (match_dup 0)(match_operand:SI 1 "const_int_operand" "")))]"exact_log2 (INTVAL (operands[1])) >= 0&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[2] = GEN_INT (exact_log2 (INTVAL (operands[1])));")(define_peephole2[(set (match_operand:DI 0 "register_operand" "")(mult:DI (match_dup 0)(match_operand:DI 1 "const_int_operand" "")))]"exact_log2 (INTVAL (operands[1])) >= 0&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 0) (ashift:DI (match_dup 0) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[2] = GEN_INT (exact_log2 (INTVAL (operands[1])));")(define_peephole2[(set (match_operand:SI 0 "register_operand" "")(subreg:SI (mult:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "const_int_operand" "")) 0))]"exact_log2 (INTVAL (operands[2])) >= 0&& REGNO (operands[0]) == REGNO (operands[1])&& peep2_regno_dead_p (0, FLAGS_REG)"[(parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"operands[2] = GEN_INT (exact_log2 (INTVAL (operands[2])));");; The ESP adjustments can be done by the push and pop instructions. Resulting;; code is shorter, since push is only 1 byte, while add imm, %esp 3 bytes. On;; many CPUs it is also faster, since special hardware to avoid esp;; dependencies is present.;; While some of these conversions may be done using splitters, we use peepholes;; in order to allow combine_stack_adjustments pass to see nonobfuscated RTL.;; Convert prologue esp subtractions to push.;; We need register to push. In order to keep verify_flow_info happy we have;; two choices;; - use scratch and clobber it in order to avoid dependencies;; - use already live register;; We can't use the second way right now, since there is no reliable way how to;; verify that given register is live. First choice will also most likely in;; fewer dependencies. On the place of esp adjustments it is very likely that;; call clobbered registers are dead. We may want to use base pointer as an;; alternative when no register is available later.(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -4)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_SUB_ESP_4"[(clobber (match_dup 0))(parallel [(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))(clobber (mem:BLK (scratch)))])])(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_SUB_ESP_8"[(clobber (match_dup 0))(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))(parallel [(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))(clobber (mem:BLK (scratch)))])]);; Convert esp subtractions to push.(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -4)))(clobber (reg:CC FLAGS_REG))])]"optimize_size || !TARGET_SUB_ESP_4"[(clobber (match_dup 0))(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))])(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -8)))(clobber (reg:CC FLAGS_REG))])]"optimize_size || !TARGET_SUB_ESP_8"[(clobber (match_dup 0))(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))(set (mem:SI (pre_dec:SI (reg:SI SP_REG))) (match_dup 0))]);; Convert epilogue deallocator to pop.(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_ADD_ESP_4"[(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))(clobber (mem:BLK (scratch)))])]"");; Two pops case is tricky, since pop causes dependency on destination register.;; We use two registers if available.(define_peephole2[(match_scratch:SI 0 "r")(match_scratch:SI 1 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_ADD_ESP_8"[(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))(clobber (mem:BLK (scratch)))])(parallel [(set (match_dup 1) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])]"")(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size"[(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))(clobber (mem:BLK (scratch)))])(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])]"");; Convert esp additions to pop.(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))(clobber (reg:CC FLAGS_REG))])]""[(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])]"");; Two pops case is tricky, since pop causes dependency on destination register.;; We use two registers if available.(define_peephole2[(match_scratch:SI 0 "r")(match_scratch:SI 1 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8)))(clobber (reg:CC FLAGS_REG))])]""[(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])(parallel [(set (match_dup 1) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])]"")(define_peephole2[(match_scratch:SI 0 "r")(parallel [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 8)))(clobber (reg:CC FLAGS_REG))])]"optimize_size"[(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])(parallel [(set (match_dup 0) (mem:SI (reg:SI SP_REG)))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int 4)))])]"");; Convert compares with 1 to shorter inc/dec operations when CF is not;; required and register dies. Similarly for 128 to plus -128.(define_peephole2[(set (match_operand 0 "flags_reg_operand" "")(match_operator 1 "compare_operator"[(match_operand 2 "register_operand" "")(match_operand 3 "const_int_operand" "")]))]"(INTVAL (operands[3]) == -1|| INTVAL (operands[3]) == 1|| INTVAL (operands[3]) == 128)&& ix86_match_ccmode (insn, CCGCmode)&& peep2_reg_dead_p (1, operands[2])"[(parallel [(set (match_dup 0)(match_op_dup 1 [(match_dup 2) (match_dup 3)]))(clobber (match_dup 2))])]"")(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_SUB_ESP_4"[(clobber (match_dup 0))(parallel [(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))(clobber (mem:BLK (scratch)))])])(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -16)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_SUB_ESP_8"[(clobber (match_dup 0))(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))(parallel [(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))(clobber (mem:BLK (scratch)))])]);; Convert esp subtractions to push.(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -8)))(clobber (reg:CC FLAGS_REG))])]"optimize_size || !TARGET_SUB_ESP_4"[(clobber (match_dup 0))(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))])(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int -16)))(clobber (reg:CC FLAGS_REG))])]"optimize_size || !TARGET_SUB_ESP_8"[(clobber (match_dup 0))(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))(set (mem:DI (pre_dec:DI (reg:DI SP_REG))) (match_dup 0))]);; Convert epilogue deallocator to pop.(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_ADD_ESP_4"[(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))(clobber (mem:BLK (scratch)))])]"");; Two pops case is tricky, since pop causes dependency on destination register.;; We use two registers if available.(define_peephole2[(match_scratch:DI 0 "r")(match_scratch:DI 1 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size || !TARGET_ADD_ESP_8"[(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))(clobber (mem:BLK (scratch)))])(parallel [(set (match_dup 1) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])]"")(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16)))(clobber (reg:CC FLAGS_REG))(clobber (mem:BLK (scratch)))])]"optimize_size"[(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))(clobber (mem:BLK (scratch)))])(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])]"");; Convert esp additions to pop.(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))(clobber (reg:CC FLAGS_REG))])]""[(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])]"");; Two pops case is tricky, since pop causes dependency on destination register.;; We use two registers if available.(define_peephole2[(match_scratch:DI 0 "r")(match_scratch:DI 1 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16)))(clobber (reg:CC FLAGS_REG))])]""[(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])(parallel [(set (match_dup 1) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])]"")(define_peephole2[(match_scratch:DI 0 "r")(parallel [(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 16)))(clobber (reg:CC FLAGS_REG))])]"optimize_size"[(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])(parallel [(set (match_dup 0) (mem:DI (reg:DI SP_REG)))(set (reg:DI SP_REG) (plus:DI (reg:DI SP_REG) (const_int 8)))])]"");; Convert imul by three, five and nine into lea(define_peephole2[(parallel[(set (match_operand:SI 0 "register_operand" "")(mult:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))])]"INTVAL (operands[2]) == 3|| INTVAL (operands[2]) == 5|| INTVAL (operands[2]) == 9"[(set (match_dup 0)(plus:SI (mult:SI (match_dup 1) (match_dup 2))(match_dup 1)))]{ operands[2] = GEN_INT (INTVAL (operands[2]) - 1); })(define_peephole2[(parallel[(set (match_operand:SI 0 "register_operand" "")(mult:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:SI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))])]"!optimize_size&& (INTVAL (operands[2]) == 3|| INTVAL (operands[2]) == 5|| INTVAL (operands[2]) == 9)"[(set (match_dup 0) (match_dup 1))(set (match_dup 0)(plus:SI (mult:SI (match_dup 0) (match_dup 2))(match_dup 0)))]{ operands[2] = GEN_INT (INTVAL (operands[2]) - 1); })(define_peephole2[(parallel[(set (match_operand:DI 0 "register_operand" "")(mult:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT&& (INTVAL (operands[2]) == 3|| INTVAL (operands[2]) == 5|| INTVAL (operands[2]) == 9)"[(set (match_dup 0)(plus:DI (mult:DI (match_dup 1) (match_dup 2))(match_dup 1)))]{ operands[2] = GEN_INT (INTVAL (operands[2]) - 1); })(define_peephole2[(parallel[(set (match_operand:DI 0 "register_operand" "")(mult:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))])]"TARGET_64BIT&& !optimize_size&& (INTVAL (operands[2]) == 3|| INTVAL (operands[2]) == 5|| INTVAL (operands[2]) == 9)"[(set (match_dup 0) (match_dup 1))(set (match_dup 0)(plus:DI (mult:DI (match_dup 0) (match_dup 2))(match_dup 0)))]{ operands[2] = GEN_INT (INTVAL (operands[2]) - 1); });; Imul $32bit_imm, mem, reg is vector decoded, while;; imul $32bit_imm, reg, reg is direct decoded.(define_peephole2[(match_scratch:DI 3 "r")(parallel [(set (match_operand:DI 0 "register_operand" "")(mult:DI (match_operand:DI 1 "memory_operand" "")(match_operand:DI 2 "immediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size&& !satisfies_constraint_K (operands[2])"[(set (match_dup 3) (match_dup 1))(parallel [(set (match_dup 0) (mult:DI (match_dup 3) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"")(define_peephole2[(match_scratch:SI 3 "r")(parallel [(set (match_operand:SI 0 "register_operand" "")(mult:SI (match_operand:SI 1 "memory_operand" "")(match_operand:SI 2 "immediate_operand" "")))(clobber (reg:CC FLAGS_REG))])]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size&& !satisfies_constraint_K (operands[2])"[(set (match_dup 3) (match_dup 1))(parallel [(set (match_dup 0) (mult:SI (match_dup 3) (match_dup 2)))(clobber (reg:CC FLAGS_REG))])]"")(define_peephole2[(match_scratch:SI 3 "r")(parallel [(set (match_operand:DI 0 "register_operand" "")(zero_extend:DI(mult:SI (match_operand:SI 1 "memory_operand" "")(match_operand:SI 2 "immediate_operand" ""))))(clobber (reg:CC FLAGS_REG))])]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size&& !satisfies_constraint_K (operands[2])"[(set (match_dup 3) (match_dup 1))(parallel [(set (match_dup 0) (zero_extend:DI (mult:SI (match_dup 3) (match_dup 2))))(clobber (reg:CC FLAGS_REG))])]"");; imul $8/16bit_imm, regmem, reg is vector decoded.;; Convert it into imul reg, reg;; It would be better to force assembler to encode instruction using long;; immediate, but there is apparently no way to do so.(define_peephole2[(parallel [(set (match_operand:DI 0 "register_operand" "")(mult:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))])(match_scratch:DI 3 "r")]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size&& satisfies_constraint_K (operands[2])"[(set (match_dup 3) (match_dup 2))(parallel [(set (match_dup 0) (mult:DI (match_dup 0) (match_dup 3)))(clobber (reg:CC FLAGS_REG))])]{if (!rtx_equal_p (operands[0], operands[1]))emit_move_insn (operands[0], operands[1]);})(define_peephole2[(parallel [(set (match_operand:SI 0 "register_operand" "")(mult:SI (match_operand:SI 1 "nonimmediate_operand" "")(match_operand:SI 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))])(match_scratch:SI 3 "r")]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size&& satisfies_constraint_K (operands[2])"[(set (match_dup 3) (match_dup 2))(parallel [(set (match_dup 0) (mult:SI (match_dup 0) (match_dup 3)))(clobber (reg:CC FLAGS_REG))])]{if (!rtx_equal_p (operands[0], operands[1]))emit_move_insn (operands[0], operands[1]);})(define_peephole2[(parallel [(set (match_operand:HI 0 "register_operand" "")(mult:HI (match_operand:HI 1 "nonimmediate_operand" "")(match_operand:HI 2 "immediate_operand" "")))(clobber (reg:CC FLAGS_REG))])(match_scratch:HI 3 "r")]"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size"[(set (match_dup 3) (match_dup 2))(parallel [(set (match_dup 0) (mult:HI (match_dup 0) (match_dup 3)))(clobber (reg:CC FLAGS_REG))])]{if (!rtx_equal_p (operands[0], operands[1]))emit_move_insn (operands[0], operands[1]);});; After splitting up read-modify operations, array accesses with memory;; operands might end up in form:;; sall $2, %eax;; movl 4(%esp), %edx;; addl %edx, %eax;; instead of pre-splitting:;; sall $2, %eax;; addl 4(%esp), %eax;; Turn it into:;; movl 4(%esp), %edx;; leal (%edx,%eax,4), %eax(define_peephole2[(parallel [(set (match_operand 0 "register_operand" "")(ashift (match_operand 1 "register_operand" "")(match_operand 2 "const_int_operand" "")))(clobber (reg:CC FLAGS_REG))])(set (match_operand 3 "register_operand")(match_operand 4 "x86_64_general_operand" ""))(parallel [(set (match_operand 5 "register_operand" "")(plus (match_operand 6 "register_operand" "")(match_operand 7 "register_operand" "")))(clobber (reg:CC FLAGS_REG))])]"INTVAL (operands[2]) >= 0 && INTVAL (operands[2]) <= 3/* Validate MODE for lea. */&& ((!TARGET_PARTIAL_REG_STALL&& (GET_MODE (operands[0]) == QImode|| GET_MODE (operands[0]) == HImode))|| GET_MODE (operands[0]) == SImode|| (TARGET_64BIT && GET_MODE (operands[0]) == DImode))/* We reorder load and the shift. */&& !rtx_equal_p (operands[1], operands[3])&& !reg_overlap_mentioned_p (operands[0], operands[4])/* Last PLUS must consist of operand 0 and 3. */&& !rtx_equal_p (operands[0], operands[3])&& (rtx_equal_p (operands[3], operands[6])|| rtx_equal_p (operands[3], operands[7]))&& (rtx_equal_p (operands[0], operands[6])|| rtx_equal_p (operands[0], operands[7]))/* The intermediate operand 0 must die or be same as output. */&& (rtx_equal_p (operands[0], operands[5])|| peep2_reg_dead_p (3, operands[0]))"[(set (match_dup 3) (match_dup 4))(set (match_dup 0) (match_dup 1))]{enum machine_mode mode = GET_MODE (operands[5]) == DImode ? DImode : SImode;int scale = 1 << INTVAL (operands[2]);rtx index = gen_lowpart (Pmode, operands[1]);rtx base = gen_lowpart (Pmode, operands[3]);rtx dest = gen_lowpart (mode, operands[5]);operands[1] = gen_rtx_PLUS (Pmode, base,gen_rtx_MULT (Pmode, index, GEN_INT (scale)));if (mode != Pmode)operands[1] = gen_rtx_SUBREG (mode, operands[1], 0);operands[0] = dest;});; Call-value patterns last so that the wildcard operand does not;; disrupt insn-recog's switch tables.(define_insn "*call_value_pop_0"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:SI 1 "constant_call_address_operand" ""))(match_operand:SI 2 "" "")))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG)(match_operand:SI 3 "immediate_operand" "")))]"!TARGET_64BIT"{if (SIBLING_CALL_P (insn))return "jmp\t%P1";elsereturn "call\t%P1";}[(set_attr "type" "callv")])(define_insn "*call_value_pop_1"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:SI 1 "call_insn_operand" "rsm"))(match_operand:SI 2 "" "")))(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG)(match_operand:SI 3 "immediate_operand" "i")))]"!TARGET_64BIT"{if (constant_call_address_operand (operands[1], Pmode)){if (SIBLING_CALL_P (insn))return "jmp\t%P1";elsereturn "call\t%P1";}if (SIBLING_CALL_P (insn))return "jmp\t%A1";elsereturn "call\t%A1";}[(set_attr "type" "callv")])(define_insn "*call_value_0"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:SI 1 "constant_call_address_operand" ""))(match_operand:SI 2 "" "")))]"!TARGET_64BIT"{if (SIBLING_CALL_P (insn))return "jmp\t%P1";elsereturn "call\t%P1";}[(set_attr "type" "callv")])(define_insn "*call_value_0_rex64"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:DI 1 "constant_call_address_operand" ""))(match_operand:DI 2 "const_int_operand" "")))]"TARGET_64BIT"{if (SIBLING_CALL_P (insn))return "jmp\t%P1";elsereturn "call\t%P1";}[(set_attr "type" "callv")])(define_insn "*call_value_1"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:SI 1 "call_insn_operand" "rsm"))(match_operand:SI 2 "" "")))]"!SIBLING_CALL_P (insn) && !TARGET_64BIT"{if (constant_call_address_operand (operands[1], Pmode))return "call\t%P1";return "call\t%A1";}[(set_attr "type" "callv")])(define_insn "*sibcall_value_1"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:SI 1 "sibcall_insn_operand" "s,c,d,a"))(match_operand:SI 2 "" "")))]"SIBLING_CALL_P (insn) && !TARGET_64BIT"{if (constant_call_address_operand (operands[1], Pmode))return "jmp\t%P1";return "jmp\t%A1";}[(set_attr "type" "callv")])(define_insn "*call_value_1_rex64"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:DI 1 "call_insn_operand" "rsm"))(match_operand:DI 2 "" "")))]"!SIBLING_CALL_P (insn) && TARGET_64BIT"{if (constant_call_address_operand (operands[1], Pmode))return "call\t%P1";return "call\t%A1";}[(set_attr "type" "callv")])(define_insn "*sibcall_value_1_rex64"[(set (match_operand 0 "" "")(call (mem:QI (match_operand:DI 1 "constant_call_address_operand" ""))(match_operand:DI 2 "" "")))]"SIBLING_CALL_P (insn) && TARGET_64BIT""jmp\t%P1"[(set_attr "type" "callv")])(define_insn "*sibcall_value_1_rex64_v"[(set (match_operand 0 "" "")(call (mem:QI (reg:DI 40))(match_operand:DI 1 "" "")))]"SIBLING_CALL_P (insn) && TARGET_64BIT""jmp\t*%%r11"[(set_attr "type" "callv")]);; We used to use "int $5", in honor of #BR which maps to interrupt vector 5.;; That, however, is usually mapped by the OS to SIGSEGV, which is often;; caught for use by garbage collectors and the like. Using an insn that;; maps to SIGILL makes it more likely the program will rightfully die.;; Keeping with tradition, "6" is in honor of #UD.(define_insn "trap"[(trap_if (const_int 1) (const_int 6))]""{ return ASM_SHORT "0x0b0f"; }[(set_attr "length" "2")])(define_expand "sse_prologue_save"[(parallel [(set (match_operand:BLK 0 "" "")(unspec:BLK [(reg:DI 21)(reg:DI 22)(reg:DI 23)(reg:DI 24)(reg:DI 25)(reg:DI 26)(reg:DI 27)(reg:DI 28)] UNSPEC_SSE_PROLOGUE_SAVE))(use (match_operand:DI 1 "register_operand" ""))(use (match_operand:DI 2 "immediate_operand" ""))(use (label_ref:DI (match_operand 3 "" "")))])]"TARGET_64BIT""")(define_insn "*sse_prologue_save_insn"[(set (mem:BLK (plus:DI (match_operand:DI 0 "register_operand" "R")(match_operand:DI 4 "const_int_operand" "n")))(unspec:BLK [(reg:DI 21)(reg:DI 22)(reg:DI 23)(reg:DI 24)(reg:DI 25)(reg:DI 26)(reg:DI 27)(reg:DI 28)] UNSPEC_SSE_PROLOGUE_SAVE))(use (match_operand:DI 1 "register_operand" "r"))(use (match_operand:DI 2 "const_int_operand" "i"))(use (label_ref:DI (match_operand 3 "" "X")))]"TARGET_64BIT&& INTVAL (operands[4]) + SSE_REGPARM_MAX * 16 - 16 < 128&& INTVAL (operands[4]) + INTVAL (operands[2]) * 16 >= -128""*{int i;operands[0] = gen_rtx_MEM (Pmode,gen_rtx_PLUS (Pmode, operands[0], operands[4]));output_asm_insn (\"jmp\\t%A1\", operands);for (i = SSE_REGPARM_MAX - 1; i >= INTVAL (operands[2]); i--){operands[4] = adjust_address (operands[0], DImode, i*16);operands[5] = gen_rtx_REG (TImode, SSE_REGNO (i));PUT_MODE (operands[4], TImode);if (GET_CODE (XEXP (operands[0], 0)) != PLUS)output_asm_insn (\"rex\", operands);output_asm_insn (\"movaps\\t{%5, %4|%4, %5}\", operands);}(*targetm.asm_out.internal_label) (asm_out_file, \"L\",CODE_LABEL_NUMBER (operands[3]));RET;}"[(set_attr "type" "other")(set_attr "length_immediate" "0")(set_attr "length_address" "0")(set_attr "length" "135")(set_attr "memory" "store")(set_attr "modrm" "0")(set_attr "mode" "DI")])(define_expand "prefetch"[(prefetch (match_operand 0 "address_operand" "")(match_operand:SI 1 "const_int_operand" "")(match_operand:SI 2 "const_int_operand" ""))]"TARGET_PREFETCH_SSE || TARGET_3DNOW"{int rw = INTVAL (operands[1]);int locality = INTVAL (operands[2]);gcc_assert (rw == 0 || rw == 1);gcc_assert (locality >= 0 && locality <= 3);gcc_assert (GET_MODE (operands[0]) == Pmode|| GET_MODE (operands[0]) == VOIDmode);/* Use 3dNOW prefetch in case we are asking for write prefetch notsupported by SSE counterpart or the SSE prefetch is not available(K6 machines). Otherwise use SSE prefetch as it allows specifyingof locality. */if (TARGET_3DNOW && (!TARGET_PREFETCH_SSE || rw))operands[2] = GEN_INT (3);elseoperands[1] = const0_rtx;})(define_insn "*prefetch_sse"[(prefetch (match_operand:SI 0 "address_operand" "p")(const_int 0)(match_operand:SI 1 "const_int_operand" ""))]"TARGET_PREFETCH_SSE && !TARGET_64BIT"{static const char * const patterns[4] = {"prefetchnta\t%a0", "prefetcht2\t%a0", "prefetcht1\t%a0", "prefetcht0\t%a0"};int locality = INTVAL (operands[1]);gcc_assert (locality >= 0 && locality <= 3);return patterns[locality];}[(set_attr "type" "sse")(set_attr "memory" "none")])(define_insn "*prefetch_sse_rex"[(prefetch (match_operand:DI 0 "address_operand" "p")(const_int 0)(match_operand:SI 1 "const_int_operand" ""))]"TARGET_PREFETCH_SSE && TARGET_64BIT"{static const char * const patterns[4] = {"prefetchnta\t%a0", "prefetcht2\t%a0", "prefetcht1\t%a0", "prefetcht0\t%a0"};int locality = INTVAL (operands[1]);gcc_assert (locality >= 0 && locality <= 3);return patterns[locality];}[(set_attr "type" "sse")(set_attr "memory" "none")])(define_insn "*prefetch_3dnow"[(prefetch (match_operand:SI 0 "address_operand" "p")(match_operand:SI 1 "const_int_operand" "n")(const_int 3))]"TARGET_3DNOW && !TARGET_64BIT"{if (INTVAL (operands[1]) == 0)return "prefetch\t%a0";elsereturn "prefetchw\t%a0";}[(set_attr "type" "mmx")(set_attr "memory" "none")])(define_insn "*prefetch_3dnow_rex"[(prefetch (match_operand:DI 0 "address_operand" "p")(match_operand:SI 1 "const_int_operand" "n")(const_int 3))]"TARGET_3DNOW && TARGET_64BIT"{if (INTVAL (operands[1]) == 0)return "prefetch\t%a0";elsereturn "prefetchw\t%a0";}[(set_attr "type" "mmx")(set_attr "memory" "none")])(define_expand "stack_protect_set"[(match_operand 0 "memory_operand" "")(match_operand 1 "memory_operand" "")]""{#ifdef TARGET_THREAD_SSP_OFFSETif (TARGET_64BIT)emit_insn (gen_stack_tls_protect_set_di (operands[0],GEN_INT (TARGET_THREAD_SSP_OFFSET)));elseemit_insn (gen_stack_tls_protect_set_si (operands[0],GEN_INT (TARGET_THREAD_SSP_OFFSET)));#elseif (TARGET_64BIT)emit_insn (gen_stack_protect_set_di (operands[0], operands[1]));elseemit_insn (gen_stack_protect_set_si (operands[0], operands[1]));#endifDONE;})(define_insn "stack_protect_set_si"[(set (match_operand:SI 0 "memory_operand" "=m")(unspec:SI [(match_operand:SI 1 "memory_operand" "m")] UNSPEC_SP_SET))(set (match_scratch:SI 2 "=&r") (const_int 0))(clobber (reg:CC FLAGS_REG))]"""mov{l}\t{%1, %2|%2, %1}\;mov{l}\t{%2, %0|%0, %2}\;xor{l}\t%2, %2"[(set_attr "type" "multi")])(define_insn "stack_protect_set_di"[(set (match_operand:DI 0 "memory_operand" "=m")(unspec:DI [(match_operand:DI 1 "memory_operand" "m")] UNSPEC_SP_SET))(set (match_scratch:DI 2 "=&r") (const_int 0))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT""mov{q}\t{%1, %2|%2, %1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2"[(set_attr "type" "multi")])(define_insn "stack_tls_protect_set_si"[(set (match_operand:SI 0 "memory_operand" "=m")(unspec:SI [(match_operand:SI 1 "const_int_operand" "i")] UNSPEC_SP_TLS_SET))(set (match_scratch:SI 2 "=&r") (const_int 0))(clobber (reg:CC FLAGS_REG))]"""mov{l}\t{%%gs:%P1, %2|%2, DWORD PTR %%gs:%P1}\;mov{l}\t{%2, %0|%0, %2}\;xor{l}\t%2, %2"[(set_attr "type" "multi")])(define_insn "stack_tls_protect_set_di"[(set (match_operand:DI 0 "memory_operand" "=m")(unspec:DI [(match_operand:DI 1 "const_int_operand" "i")] UNSPEC_SP_TLS_SET))(set (match_scratch:DI 2 "=&r") (const_int 0))(clobber (reg:CC FLAGS_REG))]"TARGET_64BIT"{/* The kernel uses a different segment register for performance reasons; asystem call would not have to trash the userspace segment register,which would be expensive */if (ix86_cmodel != CM_KERNEL)return "mov{q}\t{%%fs:%P1, %2|%2, QWORD PTR %%fs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";elsereturn "mov{q}\t{%%gs:%P1, %2|%2, QWORD PTR %%gs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";}[(set_attr "type" "multi")])(define_expand "stack_protect_test"[(match_operand 0 "memory_operand" "")(match_operand 1 "memory_operand" "")(match_operand 2 "" "")]""{rtx flags = gen_rtx_REG (CCZmode, FLAGS_REG);ix86_compare_op0 = operands[0];ix86_compare_op1 = operands[1];ix86_compare_emitted = flags;#ifdef TARGET_THREAD_SSP_OFFSETif (TARGET_64BIT)emit_insn (gen_stack_tls_protect_test_di (flags, operands[0],GEN_INT (TARGET_THREAD_SSP_OFFSET)));elseemit_insn (gen_stack_tls_protect_test_si (flags, operands[0],GEN_INT (TARGET_THREAD_SSP_OFFSET)));#elseif (TARGET_64BIT)emit_insn (gen_stack_protect_test_di (flags, operands[0], operands[1]));elseemit_insn (gen_stack_protect_test_si (flags, operands[0], operands[1]));#endifemit_jump_insn (gen_beq (operands[2]));DONE;})(define_insn "stack_protect_test_si"[(set (match_operand:CCZ 0 "flags_reg_operand" "")(unspec:CCZ [(match_operand:SI 1 "memory_operand" "m")(match_operand:SI 2 "memory_operand" "m")]UNSPEC_SP_TEST))(clobber (match_scratch:SI 3 "=&r"))]"""mov{l}\t{%1, %3|%3, %1}\;xor{l}\t{%2, %3|%3, %2}"[(set_attr "type" "multi")])(define_insn "stack_protect_test_di"[(set (match_operand:CCZ 0 "flags_reg_operand" "")(unspec:CCZ [(match_operand:DI 1 "memory_operand" "m")(match_operand:DI 2 "memory_operand" "m")]UNSPEC_SP_TEST))(clobber (match_scratch:DI 3 "=&r"))]"TARGET_64BIT""mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%2, %3|%3, %2}"[(set_attr "type" "multi")])(define_insn "stack_tls_protect_test_si"[(set (match_operand:CCZ 0 "flags_reg_operand" "")(unspec:CCZ [(match_operand:SI 1 "memory_operand" "m")(match_operand:SI 2 "const_int_operand" "i")]UNSPEC_SP_TLS_TEST))(clobber (match_scratch:SI 3 "=r"))]"""mov{l}\t{%1, %3|%3, %1}\;xor{l}\t{%%gs:%P2, %3|%3, DWORD PTR %%gs:%P2}"[(set_attr "type" "multi")])(define_insn "stack_tls_protect_test_di"[(set (match_operand:CCZ 0 "flags_reg_operand" "")(unspec:CCZ [(match_operand:DI 1 "memory_operand" "m")(match_operand:DI 2 "const_int_operand" "i")]UNSPEC_SP_TLS_TEST))(clobber (match_scratch:DI 3 "=r"))]"TARGET_64BIT"{/* The kernel uses a different segment register for performance reasons; asystem call would not have to trash the userspace segment register,which would be expensive */if (ix86_cmodel != CM_KERNEL)return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%fs:%P2, %3|%3, QWORD PTR %%fs:%P2}";elsereturn "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%gs:%P2, %3|%3, QWORD PTR %%gs:%P2}";}[(set_attr "type" "multi")])(include "sse.md")(include "mmx.md")(include "sync.md")
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