URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [iq2000/] [iq2000.md] - Rev 856
Go to most recent revision | Compare with Previous | Blame | View Log
;; iq2000.md Machine Description for Vitesse IQ2000 processors;; Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.;; 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/>.(define_constants[(UNSPEC_ADO16 0)(UNSPEC_RAM 1)(UNSPEC_CHKHDR 2)(UNSPEC_PKRL 3)(UNSPEC_CFC0 4)(UNSPEC_CFC1 5)(UNSPEC_CFC2 6)(UNSPEC_CFC3 7)(UNSPEC_CTC0 8)(UNSPEC_CTC1 9)(UNSPEC_CTC2 10)(UNSPEC_CTC3 11)(UNSPEC_MFC0 12)(UNSPEC_MFC1 13)(UNSPEC_MFC2 14)(UNSPEC_MFC3 15)(UNSPEC_MTC0 16)(UNSPEC_MTC1 17)(UNSPEC_MTC2 18)(UNSPEC_MTC3 19)(UNSPEC_LUR 20)(UNSPEC_RB 21)(UNSPEC_RX 22)(UNSPEC_SRRD 23)(UNSPEC_SRWR 24)(UNSPEC_WB 25)(UNSPEC_WX 26)(UNSPEC_LUC32 49)(UNSPEC_LUC32L 27)(UNSPEC_LUC64 28)(UNSPEC_LUC64L 29)(UNSPEC_LUK 30)(UNSPEC_LULCK 31)(UNSPEC_LUM32 32)(UNSPEC_LUM32L 33)(UNSPEC_LUM64 34)(UNSPEC_LUM64L 35)(UNSPEC_LURL 36)(UNSPEC_MRGB 37)(UNSPEC_SRRDL 38)(UNSPEC_SRULCK 39)(UNSPEC_SRWRU 40)(UNSPEC_TRAPQFL 41)(UNSPEC_TRAPQNE 42)(UNSPEC_TRAPREL 43)(UNSPEC_WBU 44)(UNSPEC_SYSCALL 45)]);; UNSPEC values used in iq2000.md;; Number USE;; 0 movsi_ul;; 1 movsi_us, get_fnaddr;; 3 eh_set_return;; 20 builtin_setjmp_setup;;;; UNSPEC_VOLATILE values;; 0 blockage;; 2 loadgp;; 3 builtin_longjmp;; 4 exception_receiver;; 10 consttable_qi;; 11 consttable_hi;; 12 consttable_si;; 13 consttable_di;; 14 consttable_sf;; 15 consttable_df;; 16 align_2;; 17 align_4;; 18 align_8;; ....................;;;; Attributes;;;; ....................;; Classification of each insn.;; branch conditional branch;; jump unconditional jump;; call unconditional call;; load load instruction(s);; store store instruction(s);; move data movement within same register set;; xfer transfer to/from coprocessor;; arith integer arithmetic instruction;; darith double precision integer arithmetic instructions;; imul integer multiply;; idiv integer divide;; icmp integer compare;; fadd floating point add/subtract;; fmul floating point multiply;; fmadd floating point multiply-add;; fdiv floating point divide;; fabs floating point absolute value;; fneg floating point negation;; fcmp floating point compare;; fcvt floating point convert;; fsqrt floating point square root;; multi multiword sequence (or user asm statements);; nop no operation(define_attr "type""unknown,branch,jump,call,load,store,move,xfer,arith,darith,imul,idiv,icmp,fadd,fmul,fmadd,fdiv,fabs,fneg,fcmp,fcvt,fsqrt,multi,nop"(const_string "unknown"));; Main data type used by the insn(define_attr "mode" "unknown,none,QI,HI,SI,DI,SF,DF,FPSW" (const_string "unknown"));; Length (in # of bytes). A conditional branch is allowed only to a;; location within a signed 18-bit offset of the delay slot. If that;; provides too small a range, we use the `j' instruction. This;; instruction takes a 28-bit value, but that value is not an offset.;; Instead, it's bitwise-ored with the high-order four bits of the;; instruction in the delay slot, which means it cannot be used to;; cross a 256MB boundary. We could fall back back on the jr,;; instruction which allows full access to the entire address space,;; but we do not do so at present.(define_attr "length" ""(cond [(eq_attr "type" "branch")(cond [(lt (abs (minus (match_dup 1) (plus (pc) (const_int 4))))(const_int 131072))(const_int 4)](const_int 12))](const_int 4)))(define_attr "cpu""default,iq2000"(const (symbol_ref "iq2000_cpu_attr")));; Does the instruction have a mandatory delay slot? has_dslot;; Can the instruction be in a delay slot? ok_in_dslot;; Can the instruction not be in a delay slot? not_in_dslot(define_attr "dslot" "has_dslot,ok_in_dslot,not_in_dslot"(if_then_else (eq_attr "type" "branch,jump,call,xfer,fcmp")(const_string "has_dslot")(const_string "ok_in_dslot")));; Attribute defining whether or not we can use the branch-likely instructions(define_attr "branch_likely" "no,yes"(const(if_then_else (ne (symbol_ref "GENERATE_BRANCHLIKELY") (const_int 0))(const_string "yes")(const_string "no"))));; Describe a user's asm statement.(define_asm_attributes[(set_attr "type" "multi")]);; .........................;;;; Delay slots, can't describe load/fcmp/xfer delay slots here;;;; .........................(define_delay (eq_attr "type" "jump")[(and (eq_attr "dslot" "ok_in_dslot") (eq_attr "length" "4"))(nil)(nil)])(define_delay (eq_attr "type" "branch")[(and (eq_attr "dslot" "ok_in_dslot") (eq_attr "length" "4"))(nil)(and (eq_attr "branch_likely" "yes") (and (eq_attr "dslot" "ok_in_dslot") (eq_attr "length" "4")))])(define_delay (eq_attr "type" "call")[(and (eq_attr "dslot" "ok_in_dslot") (eq_attr "length" "4"))(nil)(nil)])(include "predicates.md");; .........................;;;; Pipeline model;;;; .........................(define_automaton "iq2000")(define_cpu_unit "core,memory" "iq2000")(define_insn_reservation "nonmemory" 1(eq_attr "type" "!load,move,store,xfer")"core")(define_insn_reservation "iq2000_load_move" 3(and (eq_attr "type" "load,move")(eq_attr "cpu" "iq2000"))"memory")(define_insn_reservation "other_load_move" 1(and (eq_attr "type" "load,move")(eq_attr "cpu" "!iq2000"))"memory")(define_insn_reservation "store" 1(eq_attr "type" "store")"memory")(define_insn_reservation "xfer" 2(eq_attr "type" "xfer")"memory");;;; ....................;;;; CONDITIONAL TRAPS;;;; ....................;;(define_insn "trap"[(trap_if (const_int 1) (const_int 0))]"""*{return \"break\";}");;;; ....................;;;; ADDITION;;;; ....................;;(define_expand "addsi3"[(set (match_operand:SI 0 "register_operand" "=d")(plus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ")(match_operand:SI 2 "arith_operand" "dI")))]"""")(define_insn "addsi3_internal"[(set (match_operand:SI 0 "register_operand" "=d,=d")(plus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ,dJ")(match_operand:SI 2 "arith_operand" "d,I")))]"""@addu\\t%0,%z1,%2addiu\\t%0,%z1,%2"[(set_attr "type" "arith")(set_attr "mode" "SI")]);;;; ....................;;;; SUBTRACTION;;;; ....................;;(define_expand "subsi3"[(set (match_operand:SI 0 "register_operand" "=d")(minus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ")(match_operand:SI 2 "arith_operand" "dI")))]"""")(define_insn "subsi3_internal"[(set (match_operand:SI 0 "register_operand" "=d,=d")(minus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ,dJ")(match_operand:SI 2 "arith_operand" "d,I")))]"""@subu\\t%0,%z1,%2addiu\\t%0,%z1,%n2"[(set_attr "type" "arith")(set_attr "mode" "SI")]);;;; ....................;;;; NEGATION and ONE'S COMPLEMENT;;;; ....................(define_insn "negsi2"[(set (match_operand:SI 0 "register_operand" "=d")(neg:SI (match_operand:SI 1 "register_operand" "d")))]"""*{operands[2] = const0_rtx;return \"subu\\t%0,%z2,%1\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_insn "one_cmplsi2"[(set (match_operand:SI 0 "register_operand" "=d")(not:SI (match_operand:SI 1 "register_operand" "d")))]"""*{operands[2] = const0_rtx;return \"nor\\t%0,%z2,%1\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")]);;;; ....................;;;; LOGICAL;;;; ....................;;(define_expand "andsi3"[(set (match_operand:SI 0 "register_operand" "=d,d,d")(and:SI (match_operand:SI 1 "uns_arith_operand" "%d,d,d")(match_operand:SI 2 "nonmemory_operand" "d,K,N")))]"""")(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d,d,d")(and:SI (match_operand:SI 1 "uns_arith_operand" "%d,d,d")(match_operand:SI 2 "nonmemory_operand" "d,K,N")))]"""*{if (which_alternative == 0)return \"and\\t%0,%1,%2\";else if (which_alternative == 1)return \"andi\\t%0,%1,%x2\";else if (which_alternative == 2){if ((INTVAL (operands[2]) & 0xffff) == 0xffff){operands[2] = GEN_INT (INTVAL (operands[2]) >> 16);return \"andoui\\t%0,%1,%x2\";}else{operands[2] = GEN_INT (INTVAL (operands[2]) & 0xffff);return \"andoi\\t%0,%1,%x2\";}}}"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "iorsi3"[(set (match_operand:SI 0 "register_operand" "=d,d")(ior:SI (match_operand:SI 1 "uns_arith_operand" "%d,d")(match_operand:SI 2 "uns_arith_operand" "d,K")))]"""")(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d,d")(ior:SI (match_operand:SI 1 "uns_arith_operand" "%d,d")(match_operand:SI 2 "uns_arith_operand" "d,K")))]"""@or\\t%0,%1,%2ori\\t%0,%1,%x2"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "xorsi3"[(set (match_operand:SI 0 "register_operand" "=d,d")(xor:SI (match_operand:SI 1 "uns_arith_operand" "%d,d")(match_operand:SI 2 "uns_arith_operand" "d,K")))]"""")(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d,d")(xor:SI (match_operand:SI 1 "uns_arith_operand" "%d,d")(match_operand:SI 2 "uns_arith_operand" "d,K")))]"""@xor\\t%0,%1,%2xori\\t%0,%1,%x2"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_insn "*norsi3"[(set (match_operand:SI 0 "register_operand" "=d")(and:SI (not:SI (match_operand:SI 1 "register_operand" "d"))(not:SI (match_operand:SI 2 "register_operand" "d"))))]"""nor\\t%0,%z1,%z2"[(set_attr "type" "arith")(set_attr "mode" "SI")]);;;; ....................;;;; ZERO EXTENSION;;;; ....................;; Extension insns.;; Those for integer source operand are ordered widest source type first.(define_expand "zero_extendhisi2"[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "")))]"""")(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d,d,d")(zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "d,R,m")))]"""*{if (which_alternative == 0)return \"andi\\t%0,%1,0xffff\";elsereturn iq2000_move_1word (operands, insn, TRUE);}"[(set_attr "type" "arith,load,load")(set_attr "mode" "SI")(set_attr "length" "4,4,8")])(define_expand "zero_extendqihi2"[(set (match_operand:HI 0 "register_operand" "")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))]"""")(define_insn ""[(set (match_operand:HI 0 "register_operand" "=d,d,d")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "d,R,m")))]"""*{if (which_alternative == 0)return \"andi\\t%0,%1,0x00ff\";elsereturn iq2000_move_1word (operands, insn, TRUE);}"[(set_attr "type" "arith,load,load")(set_attr "mode" "HI")(set_attr "length" "4,4,8")])(define_expand "zero_extendqisi2"[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "")))]"""")(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d,d,d")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "d,R,m")))]"""*{if (which_alternative == 0)return \"andi\\t%0,%1,0x00ff\";elsereturn iq2000_move_1word (operands, insn, TRUE);}"[(set_attr "type" "arith,load,load")(set_attr "mode" "SI")(set_attr "length" "4,4,8")]);;;; ....................;;;; SIGN EXTENSION;;;; ....................;; Extension insns.;; Those for integer source operand are ordered widest source type first.;; These patterns originally accepted general_operands, however, slightly;; better code is generated by only accepting register_operands, and then;; letting combine generate the lh and lb insns.(define_expand "extendhisi2"[(set (match_operand:SI 0 "register_operand" "")(sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "")))]"""{if (optimize && GET_CODE (operands[1]) == MEM)operands[1] = force_not_mem (operands[1]);if (GET_CODE (operands[1]) != MEM){rtx op1 = gen_lowpart (SImode, operands[1]);rtx temp = gen_reg_rtx (SImode);rtx shift = GEN_INT (16);emit_insn (gen_ashlsi3 (temp, op1, shift));emit_insn (gen_ashrsi3 (operands[0], temp, shift));DONE;}}")(define_insn "extendhisi2_internal"[(set (match_operand:SI 0 "register_operand" "=d,d")(sign_extend:SI (match_operand:HI 1 "memory_operand" "R,m")))]"""* return iq2000_move_1word (operands, insn, FALSE);"[(set_attr "type" "load")(set_attr "mode" "SI")(set_attr "length" "4,8")])(define_expand "extendqihi2"[(set (match_operand:HI 0 "register_operand" "")(sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))]"""{if (optimize && GET_CODE (operands[1]) == MEM)operands[1] = force_not_mem (operands[1]);if (GET_CODE (operands[1]) != MEM){rtx op0 = gen_lowpart (SImode, operands[0]);rtx op1 = gen_lowpart (SImode, operands[1]);rtx temp = gen_reg_rtx (SImode);rtx shift = GEN_INT (24);emit_insn (gen_ashlsi3 (temp, op1, shift));emit_insn (gen_ashrsi3 (op0, temp, shift));DONE;}}")(define_insn "extendqihi2_internal"[(set (match_operand:HI 0 "register_operand" "=d,d")(sign_extend:HI (match_operand:QI 1 "memory_operand" "R,m")))]"""* return iq2000_move_1word (operands, insn, FALSE);"[(set_attr "type" "load")(set_attr "mode" "SI")(set_attr "length" "4,8")])(define_expand "extendqisi2"[(set (match_operand:SI 0 "register_operand" "")(sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "")))]"""{if (optimize && GET_CODE (operands[1]) == MEM)operands[1] = force_not_mem (operands[1]);if (GET_CODE (operands[1]) != MEM){rtx op1 = gen_lowpart (SImode, operands[1]);rtx temp = gen_reg_rtx (SImode);rtx shift = GEN_INT (24);emit_insn (gen_ashlsi3 (temp, op1, shift));emit_insn (gen_ashrsi3 (operands[0], temp, shift));DONE;}}")(define_insn "extendqisi2_insn"[(set (match_operand:SI 0 "register_operand" "=d,d")(sign_extend:SI (match_operand:QI 1 "memory_operand" "R,m")))]"""* return iq2000_move_1word (operands, insn, FALSE);"[(set_attr "type" "load")(set_attr "mode" "SI")(set_attr "length" "4,8")]);;;; ........................;;;; BIT FIELD EXTRACTION;;;; ........................(define_insn "extzv"[(set (match_operand:SI 0 "register_operand" "=r")(zero_extract:SI (match_operand:SI 1 "register_operand" "r")(match_operand:SI 2 "const_int_operand" "O")(match_operand:SI 3 "const_int_operand" "O")))]"""*{int value[4];value[2] = INTVAL (operands[2]);value[3] = INTVAL (operands[3]);operands[2] = GEN_INT ((value[3]));operands[3] = GEN_INT ((32 - value[2]));return \"ram\\t%0,%1,%2,%3,0x0\";}"[(set_attr "type" "arith")]);;;; ....................;;;; DATA MOVEMENT;;;; ..................../* Take care of constants that don't fit in single instruction */(define_split[(set (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "general_operand" ""))]"(reload_in_progress || reload_completed)&& large_int (operands[1], SImode)"[(set (match_dup 0 )(high:SI (match_dup 1)))(set (match_dup 0 )(lo_sum:SI (match_dup 0)(match_dup 1)))]);; ??? iq2000_move_1word has support for HIGH, so this pattern may be;; unnecessary.(define_insn "high"[(set (match_operand:SI 0 "register_operand" "=r")(high:SI (match_operand:SI 1 "immediate_operand" "")))]"""lui\\t%0,%%hi(%1) # high"[(set_attr "type" "move")])(define_insn "low"[(set (match_operand:SI 0 "register_operand" "=r")(lo_sum:SI (match_operand:SI 1 "register_operand" "r")(match_operand:SI 2 "immediate_operand" "")))]"""addiu\\t%0,%1,%%lo(%2) # low"[(set_attr "type" "arith")(set_attr "mode" "SI")]);; 32-bit Integer moves(define_split[(set (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "large_int" ""))]"reload_in_progress | reload_completed"[(set (match_dup 0)(match_dup 2))(set (match_dup 0)(ior:SI (match_dup 0)(match_dup 3)))]"{operands[2] = GEN_INT (trunc_int_for_mode (INTVAL (operands[1])& BITMASK_UPPER16,SImode));operands[3] = GEN_INT (INTVAL (operands[1]) & BITMASK_LOWER16);}");; Unlike most other insns, the move insns can't be split with;; different predicates, because register spilling and other parts of;; the compiler, have memoized the insn number already.(define_expand "movsi"[(set (match_operand:SI 0 "nonimmediate_operand" "")(match_operand:SI 1 "general_operand" ""))]"""{if (iq2000_check_split (operands[1], SImode)){enum machine_mode mode = GET_MODE (operands[0]);rtx tem = ((reload_in_progress | reload_completed)? operands[0] : gen_reg_rtx (mode));emit_insn (gen_rtx_SET (VOIDmode, tem,gen_rtx_HIGH (mode, operands[1])));operands[1] = gen_rtx_LO_SUM (mode, tem, operands[1]);}if ((reload_in_progress | reload_completed) == 0&& !register_operand (operands[0], SImode)&& !register_operand (operands[1], SImode)&& (GET_CODE (operands[1]) != CONST_INT|| INTVAL (operands[1]) != 0)){rtx temp = force_reg (SImode, operands[1]);emit_move_insn (operands[0], temp);DONE;}/* Take care of constants that don't fit in single instruction */if ((reload_in_progress || reload_completed)&& CONSTANT_P (operands[1])&& GET_CODE (operands[1]) != HIGH&& GET_CODE (operands[1]) != LO_SUM&& ! SMALL_INT_UNSIGNED (operands[1])){rtx tem = ((reload_in_progress | reload_completed)? operands[0] : gen_reg_rtx (SImode));emit_insn (gen_rtx_SET (VOIDmode, tem,gen_rtx_HIGH (SImode, operands[1])));operands[1] = gen_rtx_LO_SUM (SImode, tem, operands[1]);}}");; The difference between these two is whether or not ints are allowed;; in FP registers (off by default, use -mdebugh to enable).(define_insn "movsi_internal2"[(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,d,d,d,R,m,*d,*z,*x,*d,*x,*d")(match_operand:SI 1 "move_operand" "d,S,IKL,Mnis,R,m,dJ,dJ,*z,*d,J,*x,*d,*a"))]"(register_operand (operands[0], SImode)|| register_operand (operands[1], SImode)|| (GET_CODE (operands[1]) == CONST_INT && INTVAL (operands[1]) == 0))""* return iq2000_move_1word (operands, insn, FALSE);"[(set_attr "type" "move,load,arith,arith,load,load,store,store,xfer,xfer,move,move,move,move")(set_attr "mode" "SI")(set_attr "length" "4,8,4,8,4,8,4,8,4,4,4,4,4,4")]);; 16-bit Integer moves;; Unlike most other insns, the move insns can't be split with;; different predicates, because register spilling and other parts of;; the compiler, have memoized the insn number already.;; Unsigned loads are used because BYTE_LOADS_ZERO_EXTEND is defined(define_expand "movhi"[(set (match_operand:HI 0 "nonimmediate_operand" "")(match_operand:HI 1 "general_operand" ""))]"""{if ((reload_in_progress | reload_completed) == 0&& !register_operand (operands[0], HImode)&& !register_operand (operands[1], HImode)&& ((GET_CODE (operands[1]) != CONST_INT|| INTVAL (operands[1]) != 0))){rtx temp = force_reg (HImode, operands[1]);emit_move_insn (operands[0], temp);DONE;}}");; The difference between these two is whether or not ints are allowed;; in FP registers (off by default, use -mdebugh to enable).(define_insn "movhi_internal2"[(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d,d,R,m,*d,*z,*x,*d")(match_operand:HI 1 "general_operand" "d,IK,R,m,dJ,dJ,*z,*d,*d,*x"))]"(register_operand (operands[0], HImode)|| register_operand (operands[1], HImode)|| (GET_CODE (operands[1]) == CONST_INT && INTVAL (operands[1]) == 0))""* return iq2000_move_1word (operands, insn, TRUE);"[(set_attr "type" "move,arith,load,load,store,store,xfer,xfer,move,move")(set_attr "mode" "HI")(set_attr "length" "4,4,4,8,4,8,4,4,4,4")]);; 8-bit Integer moves;; Unlike most other insns, the move insns can't be split with;; different predicates, because register spilling and other parts of;; the compiler, have memoized the insn number already.;; Unsigned loads are used because BYTE_LOADS_ZERO_EXTEND is defined(define_expand "movqi"[(set (match_operand:QI 0 "nonimmediate_operand" "")(match_operand:QI 1 "general_operand" ""))]"""{if ((reload_in_progress | reload_completed) == 0&& !register_operand (operands[0], QImode)&& !register_operand (operands[1], QImode)&& (GET_CODE (operands[1]) != CONST_INT|| INTVAL (operands[1]) != 0)){rtx temp = force_reg (QImode, operands[1]);emit_move_insn (operands[0], temp);DONE;}}");; The difference between these two is whether or not ints are allowed;; in FP registers (off by default, use -mdebugh to enable).(define_insn "movqi_internal2"[(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,d,R,m,*d,*z,*x,*d")(match_operand:QI 1 "general_operand" "d,IK,R,m,dJ,dJ,*z,*d,*d,*x"))]"(register_operand (operands[0], QImode)|| register_operand (operands[1], QImode)|| (GET_CODE (operands[1]) == CONST_INT && INTVAL (operands[1]) == 0))""* return iq2000_move_1word (operands, insn, TRUE);"[(set_attr "type" "move,arith,load,load,store,store,xfer,xfer,move,move")(set_attr "mode" "QI")(set_attr "length" "4,4,4,8,4,8,4,4,4,4")]);; 32-bit floating point moves(define_expand "movsf"[(set (match_operand:SF 0 "general_operand" "")(match_operand:SF 1 "general_operand" ""))]"""{if (!reload_in_progress&& !reload_completed&& GET_CODE (operands[0]) == MEM&& (GET_CODE (operands[1]) == MEM|| GET_CODE (operands[1]) == CONST_DOUBLE))operands[1] = copy_to_mode_reg (SFmode, operands[1]);/* Take care of reg <- SF constant */if ( const_double_operand (operands[1], GET_MODE (operands[1]) ) ){emit_insn (gen_movsf_high (operands[0], operands[1]));emit_insn (gen_movsf_lo_sum (operands[0], operands[0], operands[1]));DONE;}}")(define_insn "movsf_lo_sum"[(set (match_operand:SF 0 "register_operand" "=r")(lo_sum:SF (match_operand:SF 1 "register_operand" "r")(match_operand:SF 2 "const_double_operand" "")))]"""*{REAL_VALUE_TYPE r;long i;REAL_VALUE_FROM_CONST_DOUBLE (r, operands[2]);REAL_VALUE_TO_TARGET_SINGLE (r, i);operands[2] = GEN_INT (i);return \"addiu\\t%0,%1,%%lo(%2) # low\";}"[(set_attr "length" "4")(set_attr "type" "arith")])(define_insn "movsf_high"[(set (match_operand:SF 0 "register_operand" "=r")(high:SF (match_operand:SF 1 "const_double_operand" "")))]"""*{REAL_VALUE_TYPE r;long i;REAL_VALUE_FROM_CONST_DOUBLE (r, operands[1]);REAL_VALUE_TO_TARGET_SINGLE (r, i);operands[1] = GEN_INT (i);return \"lui\\t%0,%%hi(%1) # high\";}"[(set_attr "length" "4")(set_attr "type" "arith")])(define_insn "*movsf_internal"[(set (match_operand:SF 0 "nonimmediate_operand" "=r,r,m")(match_operand:SF 1 "nonimmediate_operand" "r,m,r"))]"!memory_operand (operands[0], SFmode) || !memory_operand (operands[1], SFmode)""*{iq2000_fill_delay_slot (\"\", DELAY_LOAD, operands, insn);if (which_alternative == 0)return \"or\\t%0,%1,%1\";else if (which_alternative == 1)return \"lw\\t%0,%1\";else if (which_alternative == 2)return \"sw\\t%1,%0\";}"[(set_attr "length" "4,4,4")(set_attr "type" "arith,load,store")]);;;; ....................;;;; SHIFTS;;;; ....................(define_expand "ashlsi3"[(set (match_operand:SI 0 "register_operand" "=d")(ashift:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "arith_operand" "dI")))]"""")(define_insn "ashlsi3_internal1"[(set (match_operand:SI 0 "register_operand" "=d")(ashift:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "arith_operand" "dI")))]"""*{if (GET_CODE (operands[2]) == CONST_INT){operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);return \"sll\\t%0,%1,%2\";}elsereturn \"sllv\\t%0,%1,%2\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "ashrsi3"[(set (match_operand:SI 0 "register_operand" "=d")(ashiftrt:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "arith_operand" "dI")))]"""")(define_insn "ashrsi3_internal1"[(set (match_operand:SI 0 "register_operand" "=d")(ashiftrt:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "arith_operand" "dI")))]"""*{if (GET_CODE (operands[2]) == CONST_INT){operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);return \"sra\\t%0,%1,%2\";}elsereturn \"srav\\t%0,%1,%2\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "lshrsi3"[(set (match_operand:SI 0 "register_operand" "=d")(lshiftrt:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "arith_operand" "dI")))]"""")(define_insn "lshrsi3_internal1"[(set (match_operand:SI 0 "register_operand" "=d")(lshiftrt:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "arith_operand" "dI")))]"""*{if (GET_CODE (operands[2]) == CONST_INT){operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);return \"srl\\t%0,%1,%2\";}elsereturn \"srlv\\t%0,%1,%2\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")]);; Rotate Right(define_insn "rotrsi3"[(set (match_operand:SI 0 "register_operand" "=r")(rotatert:SI (match_operand:SI 1 "register_operand" "r")(match_operand:SI 2 "uns_arith_operand" "O")))]"""ram %0,%1,%2,0x0,0x0"[(set_attr "type" "arith")]);;;; ....................;;;; COMPARISONS;;;; ....................;; Flow here is rather complex:;;;; 1) The cmp{si,di,sf,df} routine is called. It deposits the;; arguments into the branch_cmp array, and the type into;; branch_type. No RTL is generated.;;;; 2) The appropriate branch define_expand is called, which then;; creates the appropriate RTL for the comparison and branch.;; Different CC modes are used, based on what type of branch is;; done, so that we can constrain things appropriately. There;; are assumptions in the rest of GCC that break if we fold the;; operands into the branches for integer operations, and use cc0;; for floating point, so we use the fp status register instead.;; If needed, an appropriate temporary is created to hold the;; of the integer compare.(define_expand "cmpsi"[(set (cc0)(compare:CC (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "arith_operand" "")))]"""{if (operands[0]) /* avoid unused code message */{branch_cmp[0] = operands[0];branch_cmp[1] = operands[1];branch_type = CMP_SI;DONE;}}")(define_expand "tstsi"[(set (cc0)(match_operand:SI 0 "register_operand" ""))]"""{if (operands[0]) /* avoid unused code message */{branch_cmp[0] = operands[0];branch_cmp[1] = const0_rtx;branch_type = CMP_SI;DONE;}}");;;; ....................;;;; CONDITIONAL BRANCHES;;;; ....................;; Conditional branches on comparisons with zero.(define_insn "branch_zero"[(set (pc)(if_then_else(match_operator:SI 0 "cmp_op"[(match_operand:SI 2 "register_operand" "d")(const_int 0)])(label_ref (match_operand 1 "" ""))(pc)))]"""*{return iq2000_output_conditional_branch (insn,operands,/*two_operands_p=*/0,/*float_p=*/0,/*inverted_p=*/0,get_attr_length (insn));}"[(set_attr "type" "branch")(set_attr "mode" "none")])(define_insn "branch_zero_inverted"[(set (pc)(if_then_else(match_operator:SI 0 "cmp_op"[(match_operand:SI 2 "register_operand" "d")(const_int 0)])(pc)(label_ref (match_operand 1 "" ""))))]"""*{return iq2000_output_conditional_branch (insn,operands,/*two_operands_p=*/0,/*float_p=*/0,/*inverted_p=*/1,get_attr_length (insn));}"[(set_attr "type" "branch")(set_attr "mode" "none")]);; Conditional branch on equality comparison.(define_insn "branch_equality"[(set (pc)(if_then_else(match_operator:SI 0 "equality_op"[(match_operand:SI 2 "register_operand" "d")(match_operand:SI 3 "register_operand" "d")])(label_ref (match_operand 1 "" ""))(pc)))]"""*{return iq2000_output_conditional_branch (insn,operands,/*two_operands_p=*/1,/*float_p=*/0,/*inverted_p=*/0,get_attr_length (insn));}"[(set_attr "type" "branch")(set_attr "mode" "none")])(define_insn "branch_equality_inverted"[(set (pc)(if_then_else(match_operator:SI 0 "equality_op"[(match_operand:SI 2 "register_operand" "d")(match_operand:SI 3 "register_operand" "d")])(pc)(label_ref (match_operand 1 "" ""))))]"""*{return iq2000_output_conditional_branch (insn,operands,/*two_operands_p=*/1,/*float_p=*/0,/*inverted_p=*/1,get_attr_length (insn));}"[(set_attr "type" "branch")(set_attr "mode" "none")])(define_expand "beq"[(set (pc)(if_then_else (eq:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, EQ);DONE;}}")(define_expand "bne"[(set (pc)(if_then_else (ne:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, NE);DONE;}}")(define_expand "bgt"[(set (pc)(if_then_else (gt:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, GT);DONE;}}")(define_expand "bge"[(set (pc)(if_then_else (ge:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, GE);DONE;}}")(define_expand "blt"[(set (pc)(if_then_else (lt:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, LT);DONE;}}")(define_expand "ble"[(set (pc)(if_then_else (le:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, LE);DONE;}}")(define_expand "bgtu"[(set (pc)(if_then_else (gtu:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, GTU);DONE;}}")(define_expand "bgeu"[(set (pc)(if_then_else (geu:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, GEU);DONE;}}")(define_expand "bltu"[(set (pc)(if_then_else (ltu:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, LTU);DONE;}}")(define_expand "bleu"[(set (pc)(if_then_else (leu:CC (cc0)(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""{if (operands[0]) /* avoid unused code warning */{gen_conditional_branch (operands, LEU);DONE;}}");; Recognize bbi and bbin instructions. These use two unusual template;; patterns, %Ax and %Px. %Ax outputs an 'i' if operand `x' is a LABEL_REF;; otherwise it outputs an 'in'. %Px does nothing if `x' is PC;; and outputs the operand if `x' is a LABEL_REF.(define_insn ""[(set (pc)(if_then_else(ne (sign_extract:SI (match_operand:SI 0 "register_operand" "r")(const_int 1)(match_operand:SI 1 "arith_operand" "I"))(const_int 0))(match_operand 2 "pc_or_label_operand" "")(match_operand 3 "pc_or_label_operand" "")))]"""bb%A2\\t%0(31-%1),%P2%P3"[(set_attr "length" "4")(set_attr "type" "branch")])(define_insn ""[(set (pc)(if_then_else(eq (sign_extract:SI (match_operand:SI 0 "register_operand" "r")(const_int 1)(match_operand:SI 1 "arith_operand" "I"))(const_int 0))(match_operand 2 "pc_or_label_operand" "")(match_operand 3 "pc_or_label_operand" "")))]"""bb%A3\\t%0(31-%1),%P2%P3"[(set_attr "length" "4")(set_attr "type" "branch")])(define_insn ""[(set (pc)(if_then_else(ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r")(const_int 1)(match_operand:SI 1 "arith_operand" "I"))(const_int 0))(match_operand 2 "pc_or_label_operand" "")(match_operand 3 "pc_or_label_operand" "")))]"""bb%A2\\t%0(31-%1),%P2%P3"[(set_attr "length" "4")(set_attr "type" "branch")])(define_insn ""[(set (pc)(if_then_else(eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r")(const_int 1)(match_operand:SI 1 "arith_operand" "I"))(const_int 0))(match_operand 2 "pc_or_label_operand" "")(match_operand 3 "pc_or_label_operand" "")))]"""bb%A3\\t%0(31-%1),%P2%P3"[(set_attr "length" "4")(set_attr "type" "branch")])(define_insn ""[(set (pc)(if_then_else(eq (and:SI (match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "power_of_2_operand" "I"))(const_int 0))(match_operand 2 "pc_or_label_operand" "")(match_operand 3 "pc_or_label_operand" "")))]"""bb%A3\\t%0(%p1),%P2%P3"[(set_attr "length" "4")(set_attr "type" "branch")])(define_insn ""[(set (pc)(if_then_else(ne (and:SI (match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "power_of_2_operand" "I"))(const_int 0))(match_operand 2 "pc_or_label_operand" "")(match_operand 3 "pc_or_label_operand" "")))]"""bb%A2\\t%0(%p1),%P2%P3"[(set_attr "length" "4")(set_attr "type" "branch")]);;;; ....................;;;; SETTING A REGISTER FROM A COMPARISON;;;; ....................(define_expand "seq"[(set (match_operand:SI 0 "register_operand" "=d")(eq:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (EQ, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "seq_si_zero"[(set (match_operand:SI 0 "register_operand" "=d")(eq:SI (match_operand:SI 1 "register_operand" "d")(const_int 0)))]"""sltiu\\t%0,%1,1"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "sne"[(set (match_operand:SI 0 "register_operand" "=d")(ne:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (NE, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "sne_si_zero"[(set (match_operand:SI 0 "register_operand" "=d")(ne:SI (match_operand:SI 1 "register_operand" "d")(const_int 0)))]"""sltu\\t%0,%.,%1"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "sgt"[(set (match_operand:SI 0 "register_operand" "=d")(gt:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (GT, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "sgt_si"[(set (match_operand:SI 0 "register_operand" "=d,=d")(gt:SI (match_operand:SI 1 "register_operand" "d,d")(match_operand:SI 2 "reg_or_0_operand" "d,J")))]"""@slt\\t%0,%z2,%1slt\\t%0,%z2,%1"[(set_attr "type" "arith,arith")(set_attr "mode" "SI,SI")])(define_expand "sge"[(set (match_operand:SI 0 "register_operand" "=d")(ge:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (GE, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_expand "slt"[(set (match_operand:SI 0 "register_operand" "=d")(lt:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (LT, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "slt_si"[(set (match_operand:SI 0 "register_operand" "=d,=d")(lt:SI (match_operand:SI 1 "register_operand" "d,d")(match_operand:SI 2 "arith_operand" "d,I")))]"""@slt\\t%0,%1,%2slti\\t%0,%1,%2"[(set_attr "type" "arith,arith")(set_attr "mode" "SI,SI")])(define_expand "sle"[(set (match_operand:SI 0 "register_operand" "=d")(le:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (LE, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "sle_si_const"[(set (match_operand:SI 0 "register_operand" "=d")(le:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "small_int" "I")))]"INTVAL (operands[2]) < 32767""*{operands[2] = GEN_INT (INTVAL (operands[2])+1);return \"slti\\t%0,%1,%2\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "sgtu"[(set (match_operand:SI 0 "register_operand" "=d")(gtu:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (GTU, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "sgtu_si"[(set (match_operand:SI 0 "register_operand" "=d")(gtu:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "reg_or_0_operand" "dJ")))]"""sltu\\t%0,%z2,%1"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_insn ""[(set (match_operand:SI 0 "register_operand" "=t")(gtu:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "register_operand" "d")))]"""sltu\\t%2,%1"[(set_attr "type" "arith")(set_attr "mode" "SI")])(define_expand "sgeu"[(set (match_operand:SI 0 "register_operand" "=d")(geu:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (GEU, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_expand "sltu"[(set (match_operand:SI 0 "register_operand" "=d")(ltu:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (LTU, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "sltu_si"[(set (match_operand:SI 0 "register_operand" "=d,=d")(ltu:SI (match_operand:SI 1 "register_operand" "d,d")(match_operand:SI 2 "arith_operand" "d,I")))]"""@sltu\\t%0,%1,%2sltiu\\t%0,%1,%2"[(set_attr "type" "arith,arith")(set_attr "mode" "SI,SI")])(define_expand "sleu"[(set (match_operand:SI 0 "register_operand" "=d")(leu:SI (match_dup 1)(match_dup 2)))]"""{if (branch_type != CMP_SI && (branch_type != CMP_DI))FAIL;/* Set up operands from compare. */operands[1] = branch_cmp[0];operands[2] = branch_cmp[1];gen_int_relational (LEU, operands[0], operands[1], operands[2], (int *)0);DONE;}")(define_insn "sleu_si_const"[(set (match_operand:SI 0 "register_operand" "=d")(leu:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "small_int" "I")))]"INTVAL (operands[2]) < 32767""*{operands[2] = GEN_INT (INTVAL (operands[2]) + 1);return \"sltiu\\t%0,%1,%2\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")]);;;; ....................;;;; UNCONDITIONAL BRANCHES;;;; ....................;; Unconditional branches.(define_insn "jump"[(set (pc)(label_ref (match_operand 0 "" "")))]"""*{if (GET_CODE (operands[0]) == REG)return \"j\\t%0\";return \"j\\t%l0\";/* return \"b\\t%l0\";*/}"[(set_attr "type" "jump")(set_attr "mode" "none")])(define_expand "indirect_jump"[(set (pc) (match_operand 0 "register_operand" "d"))]"""{rtx dest;if (operands[0]) /* eliminate unused code warnings */{dest = operands[0];if (GET_CODE (dest) != REG || GET_MODE (dest) != Pmode)operands[0] = copy_to_mode_reg (Pmode, dest);if (!(Pmode == DImode))emit_jump_insn (gen_indirect_jump_internal1 (operands[0]));elseemit_jump_insn (gen_indirect_jump_internal2 (operands[0]));DONE;}}")(define_insn "indirect_jump_internal1"[(set (pc) (match_operand:SI 0 "register_operand" "d"))]"!(Pmode == DImode)""j\\t%0"[(set_attr "type" "jump")(set_attr "mode" "none")])(define_expand "tablejump"[(set (pc)(match_operand 0 "register_operand" "d"))(use (label_ref (match_operand 1 "" "")))]"""{if (operands[0]) /* eliminate unused code warnings */{gcc_assert (GET_MODE (operands[0]) == Pmode);if (!(Pmode == DImode))emit_jump_insn (gen_tablejump_internal1 (operands[0], operands[1]));elseemit_jump_insn (gen_tablejump_internal2 (operands[0], operands[1]));DONE;}}")(define_insn "tablejump_internal1"[(set (pc)(match_operand:SI 0 "register_operand" "d"))(use (label_ref (match_operand 1 "" "")))]"!(Pmode == DImode)""j\\t%0"[(set_attr "type" "jump")(set_attr "mode" "none")])(define_expand "tablejump_internal3"[(parallel [(set (pc)(plus:SI (match_operand:SI 0 "register_operand" "d")(label_ref:SI (match_operand 1 "" ""))))(use (label_ref:SI (match_dup 1)))])]"""");;; Make sure that this only matches the insn before ADDR_DIFF_VEC. Otherwise;;; it is not valid. ??? With the USE, the condition tests may not be required;;; any longer.;;; ??? The length depends on the ABI. It is two for o32, and one for n32.;;; We just use the conservative number here.(define_insn ""[(set (pc)(plus:SI (match_operand:SI 0 "register_operand" "d")(label_ref:SI (match_operand 1 "" ""))))(use (label_ref:SI (match_dup 1)))]"!(Pmode == DImode) && next_active_insn (insn) != 0&& GET_CODE (PATTERN (next_active_insn (insn))) == ADDR_DIFF_VEC&& PREV_INSN (next_active_insn (insn)) == operands[1]""*{return \"j\\t%0\";}"[(set_attr "type" "jump")(set_attr "mode" "none")(set_attr "length" "8")]);;;; ....................;;;; Function prologue/epilogue;;;; ....................;;(define_expand "prologue"[(const_int 1)]"""{if (iq2000_isa >= 0) /* avoid unused code warnings */{iq2000_expand_prologue ();DONE;}}");; Block any insns from being moved before this point, since the;; profiling call to mcount can use various registers that aren't;; saved or used to pass arguments.(define_insn "blockage"[(unspec_volatile [(const_int 0)] 0)]""""[(set_attr "type" "unknown")(set_attr "mode" "none")(set_attr "length" "0")])(define_expand "epilogue"[(const_int 2)]"""{if (iq2000_isa >= 0) /* avoid unused code warnings */{iq2000_expand_epilogue ();DONE;}}");; Trivial return. Make it look like a normal return insn as that;; allows jump optimizations to work better .(define_insn "return"[(return)]"iq2000_can_use_return_insn ()""j\\t%%31"[(set_attr "type" "jump")(set_attr "mode" "none")]);; Normal return.(define_insn "return_internal"[(use (match_operand 0 "pmode_register_operand" ""))(return)]"""*{return \"j\\t%0\";}"[(set_attr "type" "jump")(set_attr "mode" "none")])(define_insn "eh_return_internal"[(const_int 4)(return)(use (reg:SI 26))(use (reg:SI 31))]"""j\\t%%26"[(set_attr "type" "jump")(set_attr "mode" "none")])(define_expand "eh_return"[(use (match_operand:SI 0 "register_operand" "r"))]"""{iq2000_expand_eh_return (operands[0]);DONE;}");;;; ....................;;;; FUNCTION CALLS;;;; ....................;; calls.c now passes a third argument, make saber happy(define_expand "call"[(parallel [(call (match_operand 0 "memory_operand" "m")(match_operand 1 "" "i"))(clobber (reg:SI 31))(use (match_operand 2 "" "")) ;; next_arg_reg(use (match_operand 3 "" ""))])] ;; struct_value_size_rtx"""{rtx addr;if (operands[0]) /* eliminate unused code warnings */{addr = XEXP (operands[0], 0);if ((GET_CODE (addr) != REG && (!CONSTANT_ADDRESS_P (addr)))|| ! call_insn_operand (addr, VOIDmode))XEXP (operands[0], 0) = copy_to_mode_reg (Pmode, addr);/* In order to pass small structures by value in registerscompatibly with the IQ2000 compiler, we need to shift the valueinto the high part of the register. Function_arg has encodeda PARALLEL rtx, holding a vector of adjustments to be madeas the next_arg_reg variable, so we split up the insns,and emit them separately. */if (operands[2] != (rtx)0 && GET_CODE (operands[2]) == PARALLEL){rtvec adjust = XVEC (operands[2], 0);int num = GET_NUM_ELEM (adjust);int i;for (i = 0; i < num; i++)emit_insn (RTVEC_ELT (adjust, i));}emit_call_insn (gen_call_internal0 (operands[0], operands[1],gen_rtx_REG (SImode,GP_REG_FIRST + 31)));DONE;}}")(define_expand "call_internal0"[(parallel [(call (match_operand 0 "" "")(match_operand 1 "" ""))(clobber (match_operand:SI 2 "" ""))])]"""")(define_insn "call_internal1"[(call (mem (match_operand 0 "call_insn_operand" "ri"))(match_operand 1 "" "i"))(clobber (match_operand:SI 2 "register_operand" "=d"))]"""*{register rtx target = operands[0];if (GET_CODE (target) == CONST_INT)return \"li\\t%@,%0\\n\\tjalr\\t%2,%@\";else if (CONSTANT_ADDRESS_P (target))return \"jal\\t%0\";elsereturn \"jalr\\t%2,%0\";}"[(set_attr "type" "call")(set_attr "mode" "none")]);; calls.c now passes a fourth argument, make saber happy(define_expand "call_value"[(parallel [(set (match_operand 0 "register_operand" "=df")(call (match_operand 1 "memory_operand" "m")(match_operand 2 "" "i")))(clobber (reg:SI 31))(use (match_operand 3 "" ""))])] ;; next_arg_reg"""{rtx addr;if (operands[0]) /* eliminate unused code warning */{addr = XEXP (operands[1], 0);if ((GET_CODE (addr) != REG && (!CONSTANT_ADDRESS_P (addr)))|| ! call_insn_operand (addr, VOIDmode))XEXP (operands[1], 0) = copy_to_mode_reg (Pmode, addr);/* In order to pass small structures by value in registerscompatibly with the IQ2000 compiler, we need to shift the valueinto the high part of the register. Function_arg has encodeda PARALLEL rtx, holding a vector of adjustments to be madeas the next_arg_reg variable, so we split up the insns,and emit them separately. */if (operands[3] != (rtx)0 && GET_CODE (operands[3]) == PARALLEL){rtvec adjust = XVEC (operands[3], 0);int num = GET_NUM_ELEM (adjust);int i;for (i = 0; i < num; i++)emit_insn (RTVEC_ELT (adjust, i));}if (GET_CODE (operands[0]) == PARALLEL && XVECLEN (operands[0], 0) > 1){emit_call_insn (gen_call_value_multiple_internal0(XEXP (XVECEXP (operands[0], 0, 0), 0),operands[1], operands[2],XEXP (XVECEXP (operands[0], 0, 1), 0),gen_rtx_REG (SImode, GP_REG_FIRST + 31)));DONE;}/* We have a call returning a DImode structure in an FP reg.Strip off the now unnecessary PARALLEL. */if (GET_CODE (operands[0]) == PARALLEL)operands[0] = XEXP (XVECEXP (operands[0], 0, 0), 0);emit_call_insn (gen_call_value_internal0 (operands[0], operands[1], operands[2],gen_rtx_REG (SImode,GP_REG_FIRST + 31)));DONE;}}")(define_expand "call_value_internal0"[(parallel [(set (match_operand 0 "" "")(call (match_operand 1 "" "")(match_operand 2 "" "")))(clobber (match_operand:SI 3 "" ""))])]"""")(define_insn "call_value_internal1"[(set (match_operand 0 "register_operand" "=df")(call (mem (match_operand 1 "call_insn_operand" "ri"))(match_operand 2 "" "i")))(clobber (match_operand:SI 3 "register_operand" "=d"))]"""*{register rtx target = operands[1];if (GET_CODE (target) == CONST_INT)return \"li\\t%@,%1\\n\\tjalr\\t%3,%@\";else if (CONSTANT_ADDRESS_P (target))return \"jal\\t%1\";elsereturn \"jalr\\t%3,%1\";}"[(set_attr "type" "call")(set_attr "mode" "none")])(define_expand "call_value_multiple_internal0"[(parallel [(set (match_operand 0 "" "")(call (match_operand 1 "" "")(match_operand 2 "" "")))(set (match_operand 3 "" "")(call (match_dup 1)(match_dup 2)))(clobber (match_operand:SI 4 "" ""))])]"""");; ??? May eventually need all 6 versions of the call patterns with multiple;; return values.(define_insn "call_value_multiple_internal1"[(set (match_operand 0 "register_operand" "=df")(call (mem (match_operand 1 "call_insn_operand" "ri"))(match_operand 2 "" "i")))(set (match_operand 3 "register_operand" "=df")(call (mem (match_dup 1))(match_dup 2)))(clobber (match_operand:SI 4 "register_operand" "=d"))]"""*{register rtx target = operands[1];if (GET_CODE (target) == CONST_INT)return \"li\\t%@,%1\\n\\tjalr\\t%4,%@\";else if (CONSTANT_ADDRESS_P (target))return \"jal\\t%1\";elsereturn \"jalr\\t%4,%1\";}"[(set_attr "type" "call")(set_attr "mode" "none")]);; Call subroutine returning any type.(define_expand "untyped_call"[(parallel [(call (match_operand 0 "" "")(const_int 0))(match_operand 1 "" "")(match_operand 2 "" "")])]"""{if (operands[0]) /* silence statement not reached warnings */{int i;emit_call_insn (GEN_CALL (operands[0], const0_rtx, NULL, const0_rtx));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));}emit_insn (gen_blockage ());DONE;}}");;;; ....................;;;; MISC.;;;; ....................;;(define_insn "nop"[(const_int 0)]"""nop"[(set_attr "type" "nop")(set_attr "mode" "none")]);; For the rare case where we need to load an address into a register;; that cannot be recognized by the normal movsi/addsi instructions.;; I have no idea how many insns this can actually generate. It should;; be rare, so over-estimating as 10 instructions should not have any;; real performance impact.(define_insn "leasi"[(set (match_operand:SI 0 "register_operand" "=d")(match_operand:SI 1 "address_operand" "p"))]"Pmode == SImode""*{rtx xoperands [3];xoperands[0] = operands[0];xoperands[1] = XEXP (operands[1], 0);xoperands[2] = XEXP (operands[1], 1);output_asm_insn (\"addiu\\t%0,%1,%2\", xoperands);return \"\";}"[(set_attr "type" "arith")(set_attr "mode" "SI")(set_attr "length" "40")])(define_insn "ado16"[(set (match_operand:SI 0 "register_operand" "=r")(unspec:SI [(match_operand:SI 1 "register_operand" "r")(match_operand:SI 2 "register_operand" "r")]UNSPEC_ADO16))]"""ado16\\t%0, %1, %2")(define_insn "ram"[(set (match_operand:SI 0 "register_operand" "=r")(unspec:SI [(match_operand:SI 1 "register_operand" "r")(match_operand:SI 2 "const_int_operand" "I")(match_operand:SI 3 "const_int_operand" "I")(match_operand:SI 4 "const_int_operand" "I")]UNSPEC_RAM))]"""ram\\t%0, %1, %2, %3, %4")(define_insn "chkhdr"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "=r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_CHKHDR)]"""* return iq2000_fill_delay_slot (\"chkhdr\\t%0, %1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "pkrl"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_PKRL)]"""* return iq2000_fill_delay_slot (\"pkrl\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "cfc0"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CFC0))]"""* return iq2000_fill_delay_slot (\"cfc0\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "cfc1"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CFC1))]"""* return iq2000_fill_delay_slot (\"cfc1\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "cfc2"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CFC2))]"""* return iq2000_fill_delay_slot (\"cfc2\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "cfc3"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CFC3))]"""* return iq2000_fill_delay_slot (\"cfc3\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "ctc0"[(unspec_volatile:SI [(match_operand:SI 0 "reg_or_0_operand" "rJ")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CTC0)]"""* return iq2000_fill_delay_slot (\"ctc0\\t%z0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "ctc1"[(unspec_volatile:SI [(match_operand:SI 0 "reg_or_0_operand" "rJ")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CTC1)]"""* return iq2000_fill_delay_slot (\"ctc1\\t%z0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "ctc2"[(unspec_volatile:SI [(match_operand:SI 0 "reg_or_0_operand" "rJ")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CTC2)]"""* return iq2000_fill_delay_slot (\"ctc2\\t%z0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "ctc3"[(unspec_volatile:SI [(match_operand:SI 0 "reg_or_0_operand" "rJ")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_CTC3)]"""* return iq2000_fill_delay_slot (\"ctc3\\t%z0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "mfc0"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MFC0))]"""* return iq2000_fill_delay_slot (\"mfc0\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "mfc1"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MFC1))]"""* return iq2000_fill_delay_slot (\"mfc1\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "mfc2"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MFC2))]"""* return iq2000_fill_delay_slot (\"mfc2\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "mfc3"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MFC3))]"""* return iq2000_fill_delay_slot (\"mfc3\\t%0, %%%1\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "mtc0"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MTC0)]"""* return iq2000_fill_delay_slot (\"mtc0\\t%0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "mtc1"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MTC1)]"""* return iq2000_fill_delay_slot (\"mtc1\\t%0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "mtc2"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MTC2)]"""* return iq2000_fill_delay_slot (\"mtc2\\t%0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "mtc3"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "const_int_operand" "I")]UNSPEC_MTC3)]"""* return iq2000_fill_delay_slot (\"mtc3\\t%0, %%%1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "lur"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUR)]"""* return iq2000_fill_delay_slot (\"lur\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "rb"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_RB)]"""* return iq2000_fill_delay_slot (\"rb\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "rx"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_RX)]"""* return iq2000_fill_delay_slot (\"rx\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "srrd"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")]UNSPEC_SRRD)]"""* return iq2000_fill_delay_slot (\"srrd\\t%0\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "srwr"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_SRWR)]"""* return iq2000_fill_delay_slot (\"srwr\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "wb"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_WB)]"""* return iq2000_fill_delay_slot (\"wb\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "wx"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_WX)]"""* return iq2000_fill_delay_slot (\"wx\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "luc32"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUC32)]"""* return iq2000_fill_delay_slot (\"luc32\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "luc32l"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUC32L)]"""* return iq2000_fill_delay_slot (\"luc32l\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "luc64"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUC64)]"""* return iq2000_fill_delay_slot (\"luc64\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "luc64l"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUC64L)]"""* return iq2000_fill_delay_slot (\"luc64l\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "luk"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUK)]"""* return iq2000_fill_delay_slot (\"luk\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "lulck"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")]UNSPEC_LULCK)]"""* return iq2000_fill_delay_slot (\"lulck\\t%0\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "lum32"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUM32)]"""* return iq2000_fill_delay_slot (\"lum32\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "lum32l"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUM32L)]"""* return iq2000_fill_delay_slot (\"lum32l\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "lum64"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUM64)]"""* return iq2000_fill_delay_slot (\"lum64\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "lum64l"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LUM64L)]"""* return iq2000_fill_delay_slot (\"lum64l\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "lurl"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_LURL)]"""* return iq2000_fill_delay_slot (\"lurl\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "mrgb"[(set (match_operand:SI 0 "register_operand" "=r")(unspec_volatile:SI [(match_operand:SI 1 "register_operand" "r")(match_operand:SI 2 "register_operand" "r")(match_operand:SI 3 "const_int_operand" "I")]UNSPEC_MRGB))]"""* return iq2000_fill_delay_slot (\"mrgb\\t%0, %1, %2, %3\", DELAY_LOAD, operands, insn);"[(set_attr "dslot" "ok_in_dslot")])(define_insn "srrdl"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")]UNSPEC_SRRDL)]"""* return iq2000_fill_delay_slot (\"srrdl\\t%0\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "srulck"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")]UNSPEC_SRULCK)]"""* return iq2000_fill_delay_slot (\"srulck\\t%0\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "srwru"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_SRWRU)]"""* return iq2000_fill_delay_slot (\"srwru\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "trapqfl"[(unspec_volatile:SI [(const_int 1)] UNSPEC_TRAPQFL)]"""* return iq2000_fill_delay_slot (\"trapqfl\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "trapqne"[(unspec_volatile:SI [(const_int 2)] UNSPEC_TRAPQNE)]"""* return iq2000_fill_delay_slot (\"trapqne\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "traprel"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")]UNSPEC_TRAPREL)]"""* return iq2000_fill_delay_slot (\"traprel %0\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "wbu"[(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")(match_operand:SI 1 "register_operand" "r")]UNSPEC_WBU)]"""* return iq2000_fill_delay_slot (\"wbu\\t%0, %1\", DELAY_NONE, operands, insn);"[(set_attr "dslot" "not_in_dslot")])(define_insn "syscall"[(unspec_volatile:SI [(const_int 2)] UNSPEC_SYSCALL)]"""syscall"[(set_attr "dslot" "not_in_dslot")])
Go to most recent revision | Compare with Previous | Blame | View Log