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;;- Machine description for Blackfin for GNU compiler;; Copyright 2005, 2006, 2007, 2008 Free Software Foundation, Inc.;; Contributed by Analog Devices.;; 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/>.; operand punctuation marks:;; X -- integer value printed as log2; Y -- integer value printed as log2(~value) - for bitclear; h -- print half word register, low part; d -- print half word register, high part; D -- print operand as dregs pairs; w -- print operand as accumulator register word (a0w, a1w); H -- high part of double mode operand; T -- byte register representation Oct. 02 2001; constant operand classes;; J 2**N 5bit imm scaled; Ks7 -64 .. 63 signed 7bit imm; Ku5 0..31 unsigned 5bit imm; Ks4 -8 .. 7 signed 4bit imm; Ks3 -4 .. 3 signed 3bit imm; Ku3 0 .. 7 unsigned 3bit imm; Pn 0, 1, 2 constants 0, 1 or 2, corresponding to n;; register operands; d (r0..r7); a (p0..p5,fp,sp); e (a0, a1); b (i0..i3); f (m0..m3); v (b0..b3); c (i0..i3,m0..m3) CIRCREGS; C (CC) CCREGS; t (lt0,lt1); k (lc0,lc1); u (lb0,lb1);;; Define constants for hard registers.(define_constants[(REG_R0 0)(REG_R1 1)(REG_R2 2)(REG_R3 3)(REG_R4 4)(REG_R5 5)(REG_R6 6)(REG_R7 7)(REG_P0 8)(REG_P1 9)(REG_P2 10)(REG_P3 11)(REG_P4 12)(REG_P5 13)(REG_P6 14)(REG_P7 15)(REG_SP 14)(REG_FP 15)(REG_I0 16)(REG_I1 17)(REG_I2 18)(REG_I3 19)(REG_B0 20)(REG_B1 21)(REG_B2 22)(REG_B3 23)(REG_L0 24)(REG_L1 25)(REG_L2 26)(REG_L3 27)(REG_M0 28)(REG_M1 29)(REG_M2 30)(REG_M3 31)(REG_A0 32)(REG_A1 33)(REG_CC 34)(REG_RETS 35)(REG_RETI 36)(REG_RETX 37)(REG_RETN 38)(REG_RETE 39)(REG_ASTAT 40)(REG_SEQSTAT 41)(REG_USP 42)(REG_ARGP 43)(REG_LT0 44)(REG_LT1 45)(REG_LC0 46)(REG_LC1 47)(REG_LB0 48)(REG_LB1 49)]);; Constants used in UNSPECs and UNSPEC_VOLATILEs.(define_constants[(UNSPEC_CBRANCH_TAKEN 0)(UNSPEC_CBRANCH_NOPS 1)(UNSPEC_RETURN 2)(UNSPEC_MOVE_PIC 3)(UNSPEC_LIBRARY_OFFSET 4)(UNSPEC_PUSH_MULTIPLE 5);; Multiply or MAC with extra CONST_INT operand specifying the macflag(UNSPEC_MUL_WITH_FLAG 6)(UNSPEC_MAC_WITH_FLAG 7)(UNSPEC_MOVE_FDPIC 8)(UNSPEC_FUNCDESC_GOT17M4 9)(UNSPEC_LSETUP_END 10);; Distinguish a 32-bit version of an insn from a 16-bit version.(UNSPEC_32BIT 11)(UNSPEC_NOP 12)(UNSPEC_ONES 13)(UNSPEC_ATOMIC 14)])(define_constants[(UNSPEC_VOLATILE_CSYNC 1)(UNSPEC_VOLATILE_SSYNC 2)(UNSPEC_VOLATILE_LOAD_FUNCDESC 3)(UNSPEC_VOLATILE_STORE_EH_HANDLER 4)(UNSPEC_VOLATILE_DUMMY 5)(UNSPEC_VOLATILE_STALL 6)])(define_constants[(MACFLAG_NONE 0)(MACFLAG_T 1)(MACFLAG_FU 2)(MACFLAG_TFU 3)(MACFLAG_IS 4)(MACFLAG_IU 5)(MACFLAG_W32 6)(MACFLAG_M 7)(MACFLAG_IS_M 8)(MACFLAG_S2RND 9)(MACFLAG_ISS2 10)(MACFLAG_IH 11)])(define_attr "type""move,movcc,mvi,mcld,mcst,dsp32,dsp32shiftimm,mult,alu0,shft,brcc,br,call,misc,sync,compare,dummy,stall"(const_string "misc"))(define_attr "addrtype" "32bit,preg,spreg,ireg"(cond [(and (eq_attr "type" "mcld")(and (match_operand 0 "dp_register_operand" "")(match_operand 1 "mem_p_address_operand" "")))(const_string "preg")(and (eq_attr "type" "mcld")(and (match_operand 0 "dp_register_operand" "")(match_operand 1 "mem_spfp_address_operand" "")))(const_string "spreg")(and (eq_attr "type" "mcld")(and (match_operand 0 "dp_register_operand" "")(match_operand 1 "mem_i_address_operand" "")))(const_string "ireg")(and (eq_attr "type" "mcst")(and (match_operand 1 "dp_register_operand" "")(match_operand 0 "mem_p_address_operand" "")))(const_string "preg")(and (eq_attr "type" "mcst")(and (match_operand 1 "dp_register_operand" "")(match_operand 0 "mem_spfp_address_operand" "")))(const_string "spreg")(and (eq_attr "type" "mcst")(and (match_operand 1 "dp_register_operand" "")(match_operand 0 "mem_i_address_operand" "")))(const_string "ireg")](const_string "32bit")))(define_attr "storereg" "preg,other"(cond [(and (eq_attr "type" "mcst")(match_operand 1 "p_register_operand" ""))(const_string "preg")](const_string "other")));; Scheduling definitions(define_automaton "bfin")(define_cpu_unit "slot0" "bfin")(define_cpu_unit "slot1" "bfin")(define_cpu_unit "slot2" "bfin");; Three units used to enforce parallel issue restrictions:;; only one of the 16-bit slots can use a P register in an address,;; and only one them can be a store.(define_cpu_unit "store" "bfin")(define_cpu_unit "pregs" "bfin");; A dummy unit used to delay scheduling of loads after a conditional;; branch.(define_cpu_unit "load" "bfin");; A logical unit used to work around anomaly 05000074.(define_cpu_unit "anomaly_05000074" "bfin")(define_reservation "core" "slot0+slot1+slot2")(define_insn_reservation "alu" 1(eq_attr "type" "move,movcc,mvi,alu0,shft,brcc,br,call,misc,sync,compare")"core")(define_insn_reservation "imul" 3(eq_attr "type" "mult")"core*3")(define_insn_reservation "dsp32" 1(eq_attr "type" "dsp32")"slot0")(define_insn_reservation "dsp32shiftimm" 1(and (eq_attr "type" "dsp32shiftimm")(eq (symbol_ref "ENABLE_WA_05000074")(const_int 0)))"slot0")(define_insn_reservation "dsp32shiftimm_anomaly_05000074" 1(and (eq_attr "type" "dsp32shiftimm")(ne (symbol_ref "ENABLE_WA_05000074")(const_int 0)))"slot0+anomaly_05000074")(define_insn_reservation "load32" 1(and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcld") (eq_attr "addrtype" "32bit")))"core+load")(define_insn_reservation "loadp" 1(and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcld") (eq_attr "addrtype" "preg")))"slot1+pregs+load")(define_insn_reservation "loadsp" 1(and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcld") (eq_attr "addrtype" "spreg")))"slot1+pregs")(define_insn_reservation "loadi" 1(and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcld") (eq_attr "addrtype" "ireg")))"(slot1|slot2)+load")(define_insn_reservation "store32" 1(and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcst") (eq_attr "addrtype" "32bit")))"core")(define_insn_reservation "storep" 1(and (and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcst")(ior (eq_attr "addrtype" "preg")(eq_attr "addrtype" "spreg"))))(ior (eq (symbol_ref "ENABLE_WA_05000074")(const_int 0))(eq_attr "storereg" "other")))"slot1+pregs+store")(define_insn_reservation "storep_anomaly_05000074" 1(and (and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcst")(ior (eq_attr "addrtype" "preg")(eq_attr "addrtype" "spreg"))))(and (ne (symbol_ref "ENABLE_WA_05000074")(const_int 0))(eq_attr "storereg" "preg")))"slot1+anomaly_05000074+pregs+store")(define_insn_reservation "storei" 1(and (and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcst") (eq_attr "addrtype" "ireg")))(ior (eq (symbol_ref "ENABLE_WA_05000074")(const_int 0))(eq_attr "storereg" "other")))"(slot1|slot2)+store")(define_insn_reservation "storei_anomaly_05000074" 1(and (and (not (eq_attr "seq_insns" "multi"))(and (eq_attr "type" "mcst") (eq_attr "addrtype" "ireg")))(and (ne (symbol_ref "ENABLE_WA_05000074")(const_int 0))(eq_attr "storereg" "preg")))"((slot1+anomaly_05000074)|slot2)+store")(define_insn_reservation "multi" 2(eq_attr "seq_insns" "multi")"core")(define_insn_reservation "load_stall1" 1(and (eq_attr "type" "stall")(match_operand 0 "const1_operand" ""))"core+load*2")(define_insn_reservation "load_stall3" 1(and (eq_attr "type" "stall")(match_operand 0 "const3_operand" ""))"core+load*4")(absence_set "slot0" "slot1,slot2")(absence_set "slot1" "slot2");; Make sure genautomata knows about the maximum latency that can be produced;; by the adjust_cost function.(define_insn_reservation "dummy" 5(eq_attr "type" "dummy")"core");; Operand and operator predicates(include "predicates.md")(include "constraints.md");;; FRIO branches have been optimized for code density;;; this comes at a slight cost of complexity when;;; a compiler needs to generate branches in the general;;; case. In order to generate the correct branching;;; mechanisms the compiler needs keep track of instruction;;; lengths. The follow table describes how to count instructions;;; for the FRIO architecture.;;;;;; unconditional br are 12-bit imm pcrelative branches *2;;; conditional br are 10-bit imm pcrelative branches *2;;; brcc 10-bit:;;; 1024 10-bit imm *2 is 2048 (-1024..1022);;; br 12-bit :;;; 4096 12-bit imm *2 is 8192 (-4096..4094);;; NOTE : For brcc we generate instructions such as;;; if cc jmp; jump.[sl] offset;;; offset of jump.[sl] is from the jump instruction but;;; gcc calculates length from the if cc jmp instruction;;; furthermore gcc takes the end address of the branch instruction;;; as (pc) for a forward branch;;; hence our range is (-4094, 4092) instead of (-4096, 4094) for a br;;;;;; The way the (pc) rtx works in these calculations is somewhat odd;;;; for backward branches it's the address of the current instruction,;;; for forward branches it's the previously known address of the following;;; instruction - we have to take this into account by reducing the range;;; for a forward branch.;; Lengths for type "mvi" insns are always defined by the instructions;; themselves.(define_attr "length" ""(cond [(eq_attr "type" "mcld")(if_then_else (match_operand 1 "effective_address_32bit_p" "")(const_int 4) (const_int 2))(eq_attr "type" "mcst")(if_then_else (match_operand 0 "effective_address_32bit_p" "")(const_int 4) (const_int 2))(eq_attr "type" "move") (const_int 2)(eq_attr "type" "dsp32") (const_int 4)(eq_attr "type" "dsp32shiftimm") (const_int 4)(eq_attr "type" "call") (const_int 4)(eq_attr "type" "br")(if_then_else (and(le (minus (match_dup 0) (pc)) (const_int 4092))(ge (minus (match_dup 0) (pc)) (const_int -4096)))(const_int 2)(const_int 4))(eq_attr "type" "brcc")(cond [(and(le (minus (match_dup 3) (pc)) (const_int 1020))(ge (minus (match_dup 3) (pc)) (const_int -1024)))(const_int 2)(and(le (minus (match_dup 3) (pc)) (const_int 4092))(ge (minus (match_dup 3) (pc)) (const_int -4094)))(const_int 4)](const_int 6))](const_int 2)));; Classify the insns into those that are one instruction and those that;; are more than one in sequence.(define_attr "seq_insns" "single,multi"(const_string "single"));; Describe a user's asm statement.(define_asm_attributes[(set_attr "type" "misc")(set_attr "seq_insns" "multi")(set_attr "length" "4")]);; Conditional moves(define_expand "movsicc"[(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI (match_operand 1 "comparison_operator" "")(match_operand:SI 2 "register_operand" "")(match_operand:SI 3 "register_operand" "")))]""{operands[1] = bfin_gen_compare (operands[1], SImode);})(define_insn "*movsicc_insn1"[(set (match_operand:SI 0 "register_operand" "=da,da,da")(if_then_else:SI(eq:BI (match_operand:BI 3 "register_operand" "C,C,C")(const_int 0))(match_operand:SI 1 "register_operand" "da,0,da")(match_operand:SI 2 "register_operand" "0,da,da")))]"""@if !cc %0 =%1; /* movsicc-1a */if cc %0 =%2; /* movsicc-1b */if !cc %0 =%1; if cc %0=%2; /* movsicc-1 */"[(set_attr "length" "2,2,4")(set_attr "type" "movcc")(set_attr "seq_insns" "*,*,multi")])(define_insn "*movsicc_insn2"[(set (match_operand:SI 0 "register_operand" "=da,da,da")(if_then_else:SI(ne:BI (match_operand:BI 3 "register_operand" "C,C,C")(const_int 0))(match_operand:SI 1 "register_operand" "0,da,da")(match_operand:SI 2 "register_operand" "da,0,da")))]"""@if !cc %0 =%2; /* movsicc-2b */if cc %0 =%1; /* movsicc-2a */if cc %0 =%1; if !cc %0=%2; /* movsicc-1 */"[(set_attr "length" "2,2,4")(set_attr "type" "movcc")(set_attr "seq_insns" "*,*,multi")]);; Insns to load HIGH and LO_SUM(define_insn "movsi_high"[(set (match_operand:SI 0 "register_operand" "=x")(high:SI (match_operand:SI 1 "immediate_operand" "i")))]"reload_completed""%d0 = %d1;"[(set_attr "type" "mvi")(set_attr "length" "4")])(define_insn "movstricthi_high"[(set (match_operand:SI 0 "register_operand" "+x")(ior:SI (and:SI (match_dup 0) (const_int 65535))(match_operand:SI 1 "immediate_operand" "i")))]"reload_completed""%d0 = %d1;"[(set_attr "type" "mvi")(set_attr "length" "4")])(define_insn "movsi_low"[(set (match_operand:SI 0 "register_operand" "=x")(lo_sum:SI (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "immediate_operand" "i")))]"reload_completed""%h0 = %h2;"[(set_attr "type" "mvi")(set_attr "length" "4")])(define_insn "movsi_high_pic"[(set (match_operand:SI 0 "register_operand" "=x")(high:SI (unspec:SI [(match_operand:SI 1 "" "")]UNSPEC_MOVE_PIC)))]"""%d0 = %1@GOT_LOW;"[(set_attr "type" "mvi")(set_attr "length" "4")])(define_insn "movsi_low_pic"[(set (match_operand:SI 0 "register_operand" "=x")(lo_sum:SI (match_operand:SI 1 "register_operand" "0")(unspec:SI [(match_operand:SI 2 "" "")]UNSPEC_MOVE_PIC)))]"""%h0 = %h2@GOT_HIGH;"[(set_attr "type" "mvi")(set_attr "length" "4")]);;; Move instructions(define_insn_and_split "movdi_insn"[(set (match_operand:DI 0 "nonimmediate_operand" "=x,mx,r")(match_operand:DI 1 "general_operand" "iFx,r,mx"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG""#""reload_completed"[(set (match_dup 2) (match_dup 3))(set (match_dup 4) (match_dup 5))]{rtx lo_half[2], hi_half[2];split_di (operands, 2, lo_half, hi_half);if (reg_overlap_mentioned_p (lo_half[0], hi_half[1])){operands[2] = hi_half[0];operands[3] = hi_half[1];operands[4] = lo_half[0];operands[5] = lo_half[1];}else{operands[2] = lo_half[0];operands[3] = lo_half[1];operands[4] = hi_half[0];operands[5] = hi_half[1];}})(define_insn "movbi"[(set (match_operand:BI 0 "nonimmediate_operand" "=x,x,d,md,C,d,C,P1")(match_operand:BI 1 "general_operand" "x,xKs3,md,d,d,C,P0,P1"))]"""@%0 = %1;%0 = %1 (X);%0 = B %1 (Z)%!B %0 = %1;CC = %1;%0 = CC;CC = R0 < R0;CC = R0 == R0;"[(set_attr "type" "move,mvi,mcld,mcst,compare,compare,compare,compare")(set_attr "length" "2,2,*,*,2,2,2,2")(set_attr "seq_insns" "*,*,*,*,*,*,*,*")])(define_insn "movpdi"[(set (match_operand:PDI 0 "nonimmediate_operand" "=e,<,e")(match_operand:PDI 1 "general_operand" " e,e,>"))]"""@%0 = %1;%0 = %x1; %0 = %w1;%w0 = %1; %x0 = %1;"[(set_attr "type" "move,mcst,mcld")(set_attr "seq_insns" "*,multi,multi")])(define_insn "load_accumulator"[(set (match_operand:PDI 0 "register_operand" "=e")(sign_extend:PDI (match_operand:SI 1 "register_operand" "d")))]"""%0 = %1;"[(set_attr "type" "move")])(define_insn_and_split "load_accumulator_pair"[(set (match_operand:V2PDI 0 "register_operand" "=e")(sign_extend:V2PDI (vec_concat:V2SI(match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "register_operand" "d"))))]"""#""reload_completed"[(set (match_dup 3) (sign_extend:PDI (match_dup 1)))(set (match_dup 4) (sign_extend:PDI (match_dup 2)))]{operands[3] = gen_rtx_REG (PDImode, REGNO (operands[0]));operands[4] = gen_rtx_REG (PDImode, REGNO (operands[0]) + 1);})(define_insn "*pushsi_insn"[(set (mem:SI (pre_dec:SI (reg:SI REG_SP)))(match_operand:SI 0 "register_operand" "xy"))]"""[--SP] = %0;"[(set_attr "type" "mcst")(set_attr "addrtype" "32bit")(set_attr "length" "2")])(define_insn "*popsi_insn"[(set (match_operand:SI 0 "register_operand" "=d,xy")(mem:SI (post_inc:SI (reg:SI REG_SP))))]"""%0 = [SP++]%!"[(set_attr "type" "mcld")(set_attr "addrtype" "preg,32bit")(set_attr "length" "2")]);; The first alternative is used to make reload choose a limited register;; class when faced with a movsi_insn that had its input operand replaced;; with a PLUS. We generally require fewer secondary reloads this way.(define_insn "*movsi_insn"[(set (match_operand:SI 0 "nonimmediate_operand" "=da,x,da,y,da,x,x,x,da,mr")(match_operand:SI 1 "general_operand" "da,x,y,da,xKs7,xKsh,xKuh,ix,mr,da"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG""@%0 = %1;%0 = %1;%0 = %1;%0 = %1;%0 = %1 (X);%0 = %1 (X);%0 = %1 (Z);#%0 = %1%!%0 = %1%!"[(set_attr "type" "move,move,move,move,mvi,mvi,mvi,*,mcld,mcst")(set_attr "length" "2,2,2,2,2,4,4,*,*,*")])(define_insn "*movsi_insn32"[(set (match_operand:SI 0 "register_operand" "=d,d")(unspec:SI [(match_operand:SI 1 "nonmemory_operand" "d,P0")] UNSPEC_32BIT))]"""@%0 = ROT %1 BY 0%!%0 = %0 -|- %0%!"[(set_attr "type" "dsp32shiftimm,dsp32")])(define_split[(set (match_operand:SI 0 "d_register_operand" "")(const_int 0))]"splitting_for_sched && !optimize_size"[(set (match_dup 0) (unspec:SI [(const_int 0)] UNSPEC_32BIT))])(define_split[(set (match_operand:SI 0 "d_register_operand" "")(match_operand:SI 1 "d_register_operand" ""))]"splitting_for_sched && !optimize_size"[(set (match_dup 0) (unspec:SI [(match_dup 1)] UNSPEC_32BIT))])(define_insn_and_split "*movv2hi_insn"[(set (match_operand:V2HI 0 "nonimmediate_operand" "=da,da,d,dm")(match_operand:V2HI 1 "general_operand" "i,di,md,d"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG""@#%0 = %1;%0 = %1%!%0 = %1%!""reload_completed && GET_CODE (operands[1]) == CONST_VECTOR"[(set (match_dup 0) (high:SI (match_dup 2)))(set (match_dup 0) (lo_sum:SI (match_dup 0) (match_dup 3)))]{HOST_WIDE_INT intval = INTVAL (XVECEXP (operands[1], 0, 1)) << 16;intval |= INTVAL (XVECEXP (operands[1], 0, 0)) & 0xFFFF;operands[0] = gen_rtx_REG (SImode, REGNO (operands[0]));operands[2] = operands[3] = GEN_INT (trunc_int_for_mode (intval, SImode));}[(set_attr "type" "move,move,mcld,mcst")(set_attr "length" "2,2,*,*")])(define_insn "*movhi_insn"[(set (match_operand:HI 0 "nonimmediate_operand" "=x,da,x,d,mr")(match_operand:HI 1 "general_operand" "x,xKs7,xKsh,mr,d"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG"{static const char *templates[] = {"%0 = %1;","%0 = %1 (X);","%0 = %1 (X);","%0 = W %1 (X)%!","W %0 = %1%!","%h0 = W %1%!","W %0 = %h1%!"};int alt = which_alternative;rtx mem = (MEM_P (operands[0]) ? operands[0]: MEM_P (operands[1]) ? operands[1] : NULL_RTX);if (mem && bfin_dsp_memref_p (mem))alt += 2;return templates[alt];}[(set_attr "type" "move,mvi,mvi,mcld,mcst")(set_attr "length" "2,2,4,*,*")])(define_insn "*movqi_insn"[(set (match_operand:QI 0 "nonimmediate_operand" "=x,da,x,d,mr")(match_operand:QI 1 "general_operand" "x,xKs7,xKsh,mr,d"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG""@%0 = %1;%0 = %1 (X);%0 = %1 (X);%0 = B %1 (X)%!B %0 = %1%!"[(set_attr "type" "move,mvi,mvi,mcld,mcst")(set_attr "length" "2,2,4,*,*")])(define_insn "*movsf_insn"[(set (match_operand:SF 0 "nonimmediate_operand" "=x,x,da,mr")(match_operand:SF 1 "general_operand" "x,Fx,mr,da"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG""@%0 = %1;#%0 = %1%!%0 = %1%!"[(set_attr "type" "move,*,mcld,mcst")])(define_insn_and_split "movdf_insn"[(set (match_operand:DF 0 "nonimmediate_operand" "=x,mx,r")(match_operand:DF 1 "general_operand" "iFx,r,mx"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG""#""reload_completed"[(set (match_dup 2) (match_dup 3))(set (match_dup 4) (match_dup 5))]{rtx lo_half[2], hi_half[2];split_di (operands, 2, lo_half, hi_half);if (reg_overlap_mentioned_p (lo_half[0], hi_half[1])){operands[2] = hi_half[0];operands[3] = hi_half[1];operands[4] = lo_half[0];operands[5] = lo_half[1];}else{operands[2] = lo_half[0];operands[3] = lo_half[1];operands[4] = hi_half[0];operands[5] = hi_half[1];}});; Storing halfwords.(define_insn "*movsi_insv"[(set (zero_extract:SI (match_operand 0 "register_operand" "+d,x")(const_int 16)(const_int 16))(match_operand:SI 1 "nonmemory_operand" "d,n"))]"""@%d0 = %h1 << 0%!%d0 = %1;"[(set_attr "type" "dsp32shiftimm,mvi")])(define_expand "insv"[(set (zero_extract:SI (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "immediate_operand" "")(match_operand:SI 2 "immediate_operand" ""))(match_operand:SI 3 "nonmemory_operand" ""))]""{if (INTVAL (operands[1]) != 16 || INTVAL (operands[2]) != 16)FAIL;/* From mips.md: insert_bit_field doesn't verify that our sourcematches the predicate, so check it again here. */if (! register_operand (operands[0], VOIDmode))FAIL;});; This is the main "hook" for PIC code. When generating;; PIC, movsi is responsible for determining when the source address;; needs PIC relocation and appropriately calling legitimize_pic_address;; to perform the actual relocation.(define_expand "movsi"[(set (match_operand:SI 0 "nonimmediate_operand" "")(match_operand:SI 1 "general_operand" ""))]""{if (expand_move (operands, SImode))DONE;})(define_expand "movv2hi"[(set (match_operand:V2HI 0 "nonimmediate_operand" "")(match_operand:V2HI 1 "general_operand" ""))]"""expand_move (operands, V2HImode);")(define_expand "movdi"[(set (match_operand:DI 0 "nonimmediate_operand" "")(match_operand:DI 1 "general_operand" ""))]"""expand_move (operands, DImode);")(define_expand "movsf"[(set (match_operand:SF 0 "nonimmediate_operand" "")(match_operand:SF 1 "general_operand" ""))]"""expand_move (operands, SFmode);")(define_expand "movdf"[(set (match_operand:DF 0 "nonimmediate_operand" "")(match_operand:DF 1 "general_operand" ""))]"""expand_move (operands, DFmode);")(define_expand "movhi"[(set (match_operand:HI 0 "nonimmediate_operand" "")(match_operand:HI 1 "general_operand" ""))]"""expand_move (operands, HImode);")(define_expand "movqi"[(set (match_operand:QI 0 "nonimmediate_operand" "")(match_operand:QI 1 "general_operand" ""))]""" expand_move (operands, QImode); ");; Some define_splits to break up SI/SFmode loads of immediate constants.(define_split[(set (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "symbolic_or_const_operand" ""))]"reload_completed/* Always split symbolic operands; split integer constants that aretoo large for a single instruction. */&& (GET_CODE (operands[1]) != CONST_INT|| (INTVAL (operands[1]) < -32768|| INTVAL (operands[1]) >= 65536|| (INTVAL (operands[1]) >= 32768 && PREG_P (operands[0]))))"[(set (match_dup 0) (high:SI (match_dup 1)))(set (match_dup 0) (lo_sum:SI (match_dup 0) (match_dup 1)))]{if (GET_CODE (operands[1]) == CONST_INT&& split_load_immediate (operands))DONE;/* ??? Do something about TARGET_LOW_64K. */})(define_split[(set (match_operand:SF 0 "register_operand" "")(match_operand:SF 1 "immediate_operand" ""))]"reload_completed"[(set (match_dup 2) (high:SI (match_dup 3)))(set (match_dup 2) (lo_sum:SI (match_dup 2) (match_dup 3)))]{long values;REAL_VALUE_TYPE value;gcc_assert (GET_CODE (operands[1]) == CONST_DOUBLE);REAL_VALUE_FROM_CONST_DOUBLE (value, operands[1]);REAL_VALUE_TO_TARGET_SINGLE (value, values);operands[2] = gen_rtx_REG (SImode, true_regnum (operands[0]));operands[3] = GEN_INT (trunc_int_for_mode (values, SImode));if (values >= -32768 && values < 65536){emit_move_insn (operands[2], operands[3]);DONE;}if (split_load_immediate (operands + 2))DONE;});; Sadly, this can't be a proper named movstrict pattern, since the compiler;; expects to be able to use registers for operand 1.;; Note that the asm instruction is defined by the manual to take an unsigned;; constant, but it doesn't matter to the assembler, and the compiler only;; deals with sign-extended constants. Hence "Ksh".(define_insn "movstricthi_1"[(set (strict_low_part (match_operand:HI 0 "register_operand" "+x"))(match_operand:HI 1 "immediate_operand" "Ksh"))]"""%h0 = %1;"[(set_attr "type" "mvi")(set_attr "length" "4")]);; Sign and zero extensions(define_insn_and_split "extendhisi2"[(set (match_operand:SI 0 "register_operand" "=d, d")(sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "d, m")))]"""@%0 = %h1 (X);%0 = W %h1 (X)%!""reload_completed && bfin_dsp_memref_p (operands[1])"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (sign_extend:SI (match_dup 2)))]{operands[2] = gen_lowpart (HImode, operands[0]);}[(set_attr "type" "alu0,mcld")])(define_insn_and_split "zero_extendhisi2"[(set (match_operand:SI 0 "register_operand" "=d, d")(zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "d, m")))]"""@%0 = %h1 (Z);%0 = W %h1 (Z)%!""reload_completed && bfin_dsp_memref_p (operands[1])"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (zero_extend:SI (match_dup 2)))]{operands[2] = gen_lowpart (HImode, operands[0]);}[(set_attr "type" "alu0,mcld")])(define_insn "zero_extendbisi2"[(set (match_operand:SI 0 "register_operand" "=d")(zero_extend:SI (match_operand:BI 1 "nonimmediate_operand" "C")))]"""%0 = %1;"[(set_attr "type" "compare")])(define_insn "extendqihi2"[(set (match_operand:HI 0 "register_operand" "=d, d")(sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "m, d")))]"""@%0 = B %1 (X)%!%0 = %T1 (X);"[(set_attr "type" "mcld,alu0")])(define_insn "extendqisi2"[(set (match_operand:SI 0 "register_operand" "=d, d")(sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "m, d")))]"""@%0 = B %1 (X)%!%0 = %T1 (X);"[(set_attr "type" "mcld,alu0")])(define_insn "zero_extendqihi2"[(set (match_operand:HI 0 "register_operand" "=d, d")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "m, d")))]"""@%0 = B %1 (Z)%!%0 = %T1 (Z);"[(set_attr "type" "mcld,alu0")])(define_insn "zero_extendqisi2"[(set (match_operand:SI 0 "register_operand" "=d, d")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "m, d")))]"""@%0 = B %1 (Z)%!%0 = %T1 (Z);"[(set_attr "type" "mcld,alu0")]);; DImode logical operations(define_code_iterator any_logical [and ior xor])(define_code_attr optab [(and "and")(ior "ior")(xor "xor")])(define_code_attr op [(and "&")(ior "|")(xor "^")])(define_code_attr high_result [(and "0")(ior "%H1")(xor "%H1")]);; Keep this pattern around to avoid generating NO_CONFLICT blocks.(define_expand "<optab>di3"[(set (match_operand:DI 0 "register_operand" "=d")(any_logical:DI (match_operand:DI 1 "register_operand" "0")(match_operand:DI 2 "general_operand" "d")))]""{rtx hi_half[3], lo_half[3];enum insn_code icode = CODE_FOR_<optab>si3;if (!reg_overlap_mentioned_p (operands[0], operands[1])&& !reg_overlap_mentioned_p (operands[0], operands[2]))emit_clobber (operands[0]);split_di (operands, 3, lo_half, hi_half);if (!(*insn_data[icode].operand[2].predicate) (lo_half[2], SImode))lo_half[2] = force_reg (SImode, lo_half[2]);emit_insn (GEN_FCN (icode) (lo_half[0], lo_half[1], lo_half[2]));if (!(*insn_data[icode].operand[2].predicate) (hi_half[2], SImode))hi_half[2] = force_reg (SImode, hi_half[2]);emit_insn (GEN_FCN (icode) (hi_half[0], hi_half[1], hi_half[2]));DONE;})(define_insn "zero_extendqidi2"[(set (match_operand:DI 0 "register_operand" "=d")(zero_extend:DI (match_operand:QI 1 "register_operand" "d")))]"""%0 = %T1 (Z);\\n\\t%H0 = 0;"[(set_attr "length" "4")(set_attr "seq_insns" "multi")])(define_insn "zero_extendhidi2"[(set (match_operand:DI 0 "register_operand" "=d")(zero_extend:DI (match_operand:HI 1 "register_operand" "d")))]"""%0 = %h1 (Z);\\n\\t%H0 = 0;"[(set_attr "length" "4")(set_attr "seq_insns" "multi")])(define_insn_and_split "extendsidi2"[(set (match_operand:DI 0 "register_operand" "=d")(sign_extend:DI (match_operand:SI 1 "register_operand" "d")))]"""#""reload_completed"[(set (match_dup 3) (match_dup 1))(set (match_dup 3) (ashiftrt:SI (match_dup 3) (const_int 31)))]{split_di (operands, 1, operands + 2, operands + 3);if (REGNO (operands[0]) != REGNO (operands[1]))emit_move_insn (operands[2], operands[1]);})(define_insn_and_split "extendqidi2"[(set (match_operand:DI 0 "register_operand" "=d")(sign_extend:DI (match_operand:QI 1 "register_operand" "d")))]"""#""reload_completed"[(set (match_dup 2) (sign_extend:SI (match_dup 1)))(set (match_dup 3) (sign_extend:SI (match_dup 1)))(set (match_dup 3) (ashiftrt:SI (match_dup 3) (const_int 31)))]{split_di (operands, 1, operands + 2, operands + 3);})(define_insn_and_split "extendhidi2"[(set (match_operand:DI 0 "register_operand" "=d")(sign_extend:DI (match_operand:HI 1 "register_operand" "d")))]"""#""reload_completed"[(set (match_dup 2) (sign_extend:SI (match_dup 1)))(set (match_dup 3) (sign_extend:SI (match_dup 1)))(set (match_dup 3) (ashiftrt:SI (match_dup 3) (const_int 31)))]{split_di (operands, 1, operands + 2, operands + 3);});; DImode arithmetic operations(define_insn "add_with_carry"[(set (match_operand:SI 0 "register_operand" "=d,d")(plus:SI (match_operand:SI 1 "register_operand" "%0,d")(match_operand:SI 2 "nonmemory_operand" "Ks7,d")))(set (match_operand:BI 3 "register_operand" "=C,C")(ltu:BI (not:SI (match_dup 1)) (match_dup 2)))]"""@%0 += %2; cc = ac0;%0 = %1 + %2; cc = ac0;"[(set_attr "type" "alu0")(set_attr "length" "4")(set_attr "seq_insns" "multi")])(define_insn "sub_with_carry"[(set (match_operand:SI 0 "register_operand" "=d")(minus:SI (match_operand:SI 1 "register_operand" "%d")(match_operand:SI 2 "nonmemory_operand" "d")))(set (match_operand:BI 3 "register_operand" "=C")(leu:BI (match_dup 2) (match_dup 1)))]"""%0 = %1 - %2; cc = ac0;"[(set_attr "type" "alu0")(set_attr "length" "4")(set_attr "seq_insns" "multi")])(define_expand "adddi3"[(set (match_operand:DI 0 "register_operand" "")(plus:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")))(clobber (match_scratch:SI 3 ""))(clobber (reg:CC 34))]""{rtx xops[8];xops[0] = gen_lowpart (SImode, operands[0]);xops[1] = simplify_gen_subreg (SImode, operands[0], DImode, 4);xops[2] = gen_lowpart (SImode, operands[1]);xops[3] = simplify_gen_subreg (SImode, operands[1], DImode, 4);xops[4] = gen_lowpart (SImode, operands[2]);xops[5] = simplify_gen_subreg (SImode, operands[2], DImode, 4);xops[6] = gen_reg_rtx (SImode);xops[7] = gen_rtx_REG (BImode, REG_CC);if (!register_operand (xops[4], SImode)&& (GET_CODE (xops[4]) != CONST_INT|| !satisfies_constraint_Ks7 (xops[4])))xops[4] = force_reg (SImode, xops[4]);if (!reg_overlap_mentioned_p (operands[0], operands[1])&& !reg_overlap_mentioned_p (operands[0], operands[2]))emit_clobber (operands[0]);emit_insn (gen_add_with_carry (xops[0], xops[2], xops[4], xops[7]));emit_insn (gen_movbisi (xops[6], xops[7]));if (!register_operand (xops[5], SImode)&& (GET_CODE (xops[5]) != CONST_INT|| !satisfies_constraint_Ks7 (xops[5])))xops[5] = force_reg (SImode, xops[5]);if (xops[5] != const0_rtx)emit_insn (gen_addsi3 (xops[1], xops[3], xops[5]));elseemit_move_insn (xops[1], xops[3]);emit_insn (gen_addsi3 (xops[1], xops[1], xops[6]));DONE;})(define_expand "subdi3"[(set (match_operand:DI 0 "register_operand" "")(minus:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "register_operand" "")))(clobber (reg:CC 34))]""{rtx xops[8];xops[0] = gen_lowpart (SImode, operands[0]);xops[1] = simplify_gen_subreg (SImode, operands[0], DImode, 4);xops[2] = gen_lowpart (SImode, operands[1]);xops[3] = simplify_gen_subreg (SImode, operands[1], DImode, 4);xops[4] = gen_lowpart (SImode, operands[2]);xops[5] = simplify_gen_subreg (SImode, operands[2], DImode, 4);xops[6] = gen_reg_rtx (SImode);xops[7] = gen_rtx_REG (BImode, REG_CC);if (!reg_overlap_mentioned_p (operands[0], operands[1])&& !reg_overlap_mentioned_p (operands[0], operands[2]))emit_clobber (operands[0]);emit_insn (gen_sub_with_carry (xops[0], xops[2], xops[4], xops[7]));emit_insn (gen_notbi (xops[7], xops[7]));emit_insn (gen_movbisi (xops[6], xops[7]));emit_insn (gen_subsi3 (xops[1], xops[3], xops[5]));emit_insn (gen_subsi3 (xops[1], xops[1], xops[6]));DONE;});; Combined shift/add instructions(define_insn ""[(set (match_operand:SI 0 "register_operand" "=a,d")(ashift:SI (plus:SI (match_operand:SI 1 "register_operand" "%0,0")(match_operand:SI 2 "register_operand" "a,d"))(match_operand:SI 3 "pos_scale_operand" "P1P2,P1P2")))]"""%0 = (%0 + %2) << %3;" /* "shadd %0,%2,%3;" */[(set_attr "type" "alu0")])(define_insn ""[(set (match_operand:SI 0 "register_operand" "=a")(plus:SI (match_operand:SI 1 "register_operand" "a")(mult:SI (match_operand:SI 2 "register_operand" "a")(match_operand:SI 3 "scale_by_operand" "i"))))]"""%0 = %1 + (%2 << %X3);"[(set_attr "type" "alu0")])(define_insn ""[(set (match_operand:SI 0 "register_operand" "=a")(plus:SI (match_operand:SI 1 "register_operand" "a")(ashift:SI (match_operand:SI 2 "register_operand" "a")(match_operand:SI 3 "pos_scale_operand" "i"))))]"""%0 = %1 + (%2 << %3);"[(set_attr "type" "alu0")])(define_insn ""[(set (match_operand:SI 0 "register_operand" "=a")(plus:SI (mult:SI (match_operand:SI 1 "register_operand" "a")(match_operand:SI 2 "scale_by_operand" "i"))(match_operand:SI 3 "register_operand" "a")))]"""%0 = %3 + (%1 << %X2);"[(set_attr "type" "alu0")])(define_insn ""[(set (match_operand:SI 0 "register_operand" "=a")(plus:SI (ashift:SI (match_operand:SI 1 "register_operand" "a")(match_operand:SI 2 "pos_scale_operand" "i"))(match_operand:SI 3 "register_operand" "a")))]"""%0 = %3 + (%1 << %2);"[(set_attr "type" "alu0")])(define_insn "mulhisi3"[(set (match_operand:SI 0 "register_operand" "=d")(mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "%d"))(sign_extend:SI (match_operand:HI 2 "register_operand" "d"))))]"""%0 = %h1 * %h2 (IS)%!"[(set_attr "type" "dsp32")])(define_insn "umulhisi3"[(set (match_operand:SI 0 "register_operand" "=d")(mult:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "%d"))(zero_extend:SI (match_operand:HI 2 "register_operand" "d"))))]"""%0 = %h1 * %h2 (FU)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi3"[(set (match_operand:SI 0 "register_operand" "=W")(mult:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "W"))(sign_extend:SI (match_operand:HI 2 "register_operand" "W"))))]"""%0 = %h2 * %h1 (IS,M)%!"[(set_attr "type" "dsp32")]);; The processor also supports ireg += mreg or ireg -= mreg, but these;; are unusable if we don't ensure that the corresponding lreg is zero.;; The same applies to the add/subtract constant versions involving;; iregs(define_insn "addsi3"[(set (match_operand:SI 0 "register_operand" "=ad,a,d")(plus:SI (match_operand:SI 1 "register_operand" "%0, a,d")(match_operand:SI 2 "reg_or_7bit_operand" "Ks7, a,d")))]"""@%0 += %2;%0 = %1 + %2;%0 = %1 + %2;"[(set_attr "type" "alu0")(set_attr "length" "2,2,2")])(define_insn "ssaddsi3"[(set (match_operand:SI 0 "register_operand" "=d")(ss_plus:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "register_operand" "d")))]"""%0 = %1 + %2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "subsi3"[(set (match_operand:SI 0 "register_operand" "=da,d,a")(minus:SI (match_operand:SI 1 "register_operand" "0,d,0")(match_operand:SI 2 "reg_or_neg7bit_operand" "KN7,d,a")))]""{static const char *const strings_subsi3[] = {"%0 += -%2;","%0 = %1 - %2;","%0 -= %2;",};if (CONSTANT_P (operands[2]) && INTVAL (operands[2]) < 0) {rtx tmp_op = operands[2];operands[2] = GEN_INT (-INTVAL (operands[2]));output_asm_insn ("%0 += %2;", operands);operands[2] = tmp_op;return "";}return strings_subsi3[which_alternative];}[(set_attr "type" "alu0")])(define_insn "sssubsi3"[(set (match_operand:SI 0 "register_operand" "=d")(ss_minus:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "register_operand" "d")))]"""%0 = %1 - %2 (S)%!"[(set_attr "type" "dsp32")]);; Accumulator addition(define_insn "addpdi3"[(set (match_operand:PDI 0 "register_operand" "=A")(ss_plus:PDI (match_operand:PDI 1 "register_operand" "%0")(match_operand:PDI 2 "nonmemory_operand" "B")))]"""A0 += A1%!"[(set_attr "type" "dsp32")])(define_insn "sum_of_accumulators"[(set (match_operand:SI 0 "register_operand" "=d")(ss_truncate:SI(ss_plus:PDI (match_operand:PDI 2 "register_operand" "1")(match_operand:PDI 3 "register_operand" "B"))))(set (match_operand:PDI 1 "register_operand" "=A")(ss_plus:PDI (match_dup 2) (match_dup 3)))]"""%0 = (A0 += A1)%!"[(set_attr "type" "dsp32")])(define_insn "us_truncpdisi2"[(set (match_operand:SI 0 "register_operand" "=D,W")(us_truncate:SI (match_operand:PDI 1 "register_operand" "A,B")))]"""%0 = %1 (FU)%!"[(set_attr "type" "dsp32")]);; Bit test instructions(define_insn "*not_bittst"[(set (match_operand:BI 0 "register_operand" "=C")(eq:BI (zero_extract:SI (match_operand:SI 1 "register_operand" "d")(const_int 1)(match_operand:SI 2 "immediate_operand" "Ku5"))(const_int 0)))]"""cc = !BITTST (%1,%2);"[(set_attr "type" "alu0")])(define_insn "*bittst"[(set (match_operand:BI 0 "register_operand" "=C")(ne:BI (zero_extract:SI (match_operand:SI 1 "register_operand" "d")(const_int 1)(match_operand:SI 2 "immediate_operand" "Ku5"))(const_int 0)))]"""cc = BITTST (%1,%2);"[(set_attr "type" "alu0")])(define_insn_and_split "*bit_extract"[(set (match_operand:SI 0 "register_operand" "=d")(zero_extract:SI (match_operand:SI 1 "register_operand" "d")(const_int 1)(match_operand:SI 2 "immediate_operand" "Ku5")))(clobber (reg:BI REG_CC))]"""#"""[(set (reg:BI REG_CC)(ne:BI (zero_extract:SI (match_dup 1) (const_int 1) (match_dup 2))(const_int 0)))(set (match_dup 0)(ne:SI (reg:BI REG_CC) (const_int 0)))])(define_insn_and_split "*not_bit_extract"[(set (match_operand:SI 0 "register_operand" "=d")(zero_extract:SI (not:SI (match_operand:SI 1 "register_operand" "d"))(const_int 1)(match_operand:SI 2 "immediate_operand" "Ku5")))(clobber (reg:BI REG_CC))]"""#"""[(set (reg:BI REG_CC)(eq:BI (zero_extract:SI (match_dup 1) (const_int 1) (match_dup 2))(const_int 0)))(set (match_dup 0)(ne:SI (reg:BI REG_CC) (const_int 0)))])(define_insn "*andsi_insn"[(set (match_operand:SI 0 "register_operand" "=d,d,d,d")(and:SI (match_operand:SI 1 "register_operand" "%0,d,d,d")(match_operand:SI 2 "rhs_andsi3_operand" "L,M1,M2,d")))]"""@BITCLR (%0,%Y2);%0 = %T1 (Z);%0 = %h1 (Z);%0 = %1 & %2;"[(set_attr "type" "alu0")])(define_expand "andsi3"[(set (match_operand:SI 0 "register_operand" "")(and:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "general_operand" "")))]""{if (highbits_operand (operands[2], SImode)){operands[2] = GEN_INT (exact_log2 (-INTVAL (operands[2])));emit_insn (gen_ashrsi3 (operands[0], operands[1], operands[2]));emit_insn (gen_ashlsi3 (operands[0], operands[0], operands[2]));DONE;}if (! rhs_andsi3_operand (operands[2], SImode))operands[2] = force_reg (SImode, operands[2]);})(define_insn "iorsi3"[(set (match_operand:SI 0 "register_operand" "=d,d")(ior:SI (match_operand:SI 1 "register_operand" "%0,d")(match_operand:SI 2 "regorlog2_operand" "J,d")))]"""@BITSET (%0, %X2);%0 = %1 | %2;"[(set_attr "type" "alu0")])(define_insn "xorsi3"[(set (match_operand:SI 0 "register_operand" "=d,d")(xor:SI (match_operand:SI 1 "register_operand" "%0,d")(match_operand:SI 2 "regorlog2_operand" "J,d")))]"""@BITTGL (%0, %X2);%0 = %1 ^ %2;"[(set_attr "type" "alu0")])(define_insn "ones"[(set (match_operand:HI 0 "register_operand" "=d")(unspec:HI [(match_operand:SI 1 "register_operand" "d")]UNSPEC_ONES))]"""%h0 = ONES %1;"[(set_attr "type" "alu0")])(define_insn "smaxsi3"[(set (match_operand:SI 0 "register_operand" "=d")(smax:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "register_operand" "d")))]"""%0 = max(%1,%2)%!"[(set_attr "type" "dsp32")])(define_insn "sminsi3"[(set (match_operand:SI 0 "register_operand" "=d")(smin:SI (match_operand:SI 1 "register_operand" "d")(match_operand:SI 2 "register_operand" "d")))]"""%0 = min(%1,%2)%!"[(set_attr "type" "dsp32")])(define_insn "abssi2"[(set (match_operand:SI 0 "register_operand" "=d")(abs:SI (match_operand:SI 1 "register_operand" "d")))]"""%0 = abs %1%!"[(set_attr "type" "dsp32")])(define_insn "ssabssi2"[(set (match_operand:SI 0 "register_operand" "=d")(ss_abs:SI (match_operand:SI 1 "register_operand" "d")))]"""%0 = abs %1%!"[(set_attr "type" "dsp32")])(define_insn "negsi2"[(set (match_operand:SI 0 "register_operand" "=d")(neg:SI (match_operand:SI 1 "register_operand" "d")))]"""%0 = -%1;"[(set_attr "type" "alu0")])(define_insn "ssnegsi2"[(set (match_operand:SI 0 "register_operand" "=d")(ss_neg:SI (match_operand:SI 1 "register_operand" "d")))]"""%0 = -%1 (S)%!"[(set_attr "type" "dsp32")])(define_insn "one_cmplsi2"[(set (match_operand:SI 0 "register_operand" "=d")(not:SI (match_operand:SI 1 "register_operand" "d")))]"""%0 = ~%1;"[(set_attr "type" "alu0")])(define_insn "signbitssi2"[(set (match_operand:HI 0 "register_operand" "=d")(if_then_else:HI(lt (match_operand:SI 1 "register_operand" "d") (const_int 0))(clz:HI (not:SI (match_dup 1)))(clz:HI (match_dup 1))))]"""%h0 = signbits %1%!"[(set_attr "type" "dsp32")])(define_insn "ssroundsi2"[(set (match_operand:HI 0 "register_operand" "=d")(truncate:HI(lshiftrt:SI (ss_plus:SI (match_operand:SI 1 "register_operand" "d")(const_int 32768))(const_int 16))))]"""%h0 = %1 (RND)%!"[(set_attr "type" "dsp32")])(define_insn "smaxhi3"[(set (match_operand:HI 0 "register_operand" "=d")(smax:HI (match_operand:HI 1 "register_operand" "d")(match_operand:HI 2 "register_operand" "d")))]"""%0 = max(%1,%2) (V)%!"[(set_attr "type" "dsp32")])(define_insn "sminhi3"[(set (match_operand:HI 0 "register_operand" "=d")(smin:HI (match_operand:HI 1 "register_operand" "d")(match_operand:HI 2 "register_operand" "d")))]"""%0 = min(%1,%2) (V)%!"[(set_attr "type" "dsp32")])(define_insn "abshi2"[(set (match_operand:HI 0 "register_operand" "=d")(abs:HI (match_operand:HI 1 "register_operand" "d")))]"""%0 = abs %1 (V)%!"[(set_attr "type" "dsp32")])(define_insn "neghi2"[(set (match_operand:HI 0 "register_operand" "=d")(neg:HI (match_operand:HI 1 "register_operand" "d")))]"""%0 = -%1;"[(set_attr "type" "alu0")])(define_insn "ssneghi2"[(set (match_operand:HI 0 "register_operand" "=d")(ss_neg:HI (match_operand:HI 1 "register_operand" "d")))]"""%0 = -%1 (V)%!"[(set_attr "type" "dsp32")])(define_insn "signbitshi2"[(set (match_operand:HI 0 "register_operand" "=d")(if_then_else:HI(lt (match_operand:HI 1 "register_operand" "d") (const_int 0))(clz:HI (not:HI (match_dup 1)))(clz:HI (match_dup 1))))]"""%h0 = signbits %h1%!"[(set_attr "type" "dsp32")])(define_insn "mulsi3"[(set (match_operand:SI 0 "register_operand" "=d")(mult:SI (match_operand:SI 1 "register_operand" "%0")(match_operand:SI 2 "register_operand" "d")))]"""%0 *= %2;"[(set_attr "type" "mult")])(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 (reg:PDI REG_A0))(clobber (reg:PDI REG_A1))])]""{if (!optimize_size){rtx a1reg = gen_rtx_REG (PDImode, REG_A1);rtx a0reg = gen_rtx_REG (PDImode, REG_A0);emit_insn (gen_flag_macinit1hi (a1reg,gen_lowpart (HImode, operands[1]),gen_lowpart (HImode, operands[2]),GEN_INT (MACFLAG_FU)));emit_insn (gen_lshrpdi3 (a1reg, a1reg, GEN_INT (16)));emit_insn (gen_flag_mul_macv2hi_parts_acconly (a0reg, a1reg,gen_lowpart (V2HImode, operands[1]),gen_lowpart (V2HImode, operands[2]),const1_rtx, const1_rtx,const1_rtx, const0_rtx, a1reg,const0_rtx, GEN_INT (MACFLAG_FU),GEN_INT (MACFLAG_FU)));emit_insn (gen_flag_machi_parts_acconly (a1reg,gen_lowpart (V2HImode, operands[2]),gen_lowpart (V2HImode, operands[1]),const1_rtx, const0_rtx,a1reg, const0_rtx, GEN_INT (MACFLAG_FU)));emit_insn (gen_lshrpdi3 (a1reg, a1reg, GEN_INT (16)));emit_insn (gen_addpdi3 (a0reg, a0reg, a1reg));emit_insn (gen_us_truncpdisi2 (operands[0], a0reg));}else{rtx umulsi3_highpart_libfunc= init_one_libfunc ("__umulsi3_highpart");emit_library_call_value (umulsi3_highpart_libfunc,operands[0], LCT_NORMAL, SImode,2, operands[1], SImode, operands[2], SImode);}DONE;})(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 (reg:PDI REG_A0))(clobber (reg:PDI REG_A1))])]""{if (!optimize_size){rtx a1reg = gen_rtx_REG (PDImode, REG_A1);rtx a0reg = gen_rtx_REG (PDImode, REG_A0);emit_insn (gen_flag_macinit1hi (a1reg,gen_lowpart (HImode, operands[1]),gen_lowpart (HImode, operands[2]),GEN_INT (MACFLAG_FU)));emit_insn (gen_lshrpdi3 (a1reg, a1reg, GEN_INT (16)));emit_insn (gen_flag_mul_macv2hi_parts_acconly (a0reg, a1reg,gen_lowpart (V2HImode, operands[1]),gen_lowpart (V2HImode, operands[2]),const1_rtx, const1_rtx,const1_rtx, const0_rtx, a1reg,const0_rtx, GEN_INT (MACFLAG_IS),GEN_INT (MACFLAG_IS_M)));emit_insn (gen_flag_machi_parts_acconly (a1reg,gen_lowpart (V2HImode, operands[2]),gen_lowpart (V2HImode, operands[1]),const1_rtx, const0_rtx,a1reg, const0_rtx, GEN_INT (MACFLAG_IS_M)));emit_insn (gen_ashrpdi3 (a1reg, a1reg, GEN_INT (16)));emit_insn (gen_sum_of_accumulators (operands[0], a0reg, a0reg, a1reg));}else{rtx smulsi3_highpart_libfunc= init_one_libfunc ("__smulsi3_highpart");emit_library_call_value (smulsi3_highpart_libfunc,operands[0], LCT_NORMAL, SImode,2, operands[1], SImode, operands[2], SImode);}DONE;})(define_expand "ashlsi3"[(set (match_operand:SI 0 "register_operand" "")(ashift:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "nonmemory_operand" "")))]""{if (GET_CODE (operands[2]) == CONST_INT&& ((unsigned HOST_WIDE_INT) INTVAL (operands[2])) > 31){emit_insn (gen_movsi (operands[0], const0_rtx));DONE;}})(define_insn_and_split "*ashlsi3_insn"[(set (match_operand:SI 0 "register_operand" "=d,d,a,a,a")(ashift:SI (match_operand:SI 1 "register_operand" "0,d,a,a,a")(match_operand:SI 2 "nonmemory_operand" "dKu5,Ku5,P1,P2,?P3P4")))]"""@%0 <<= %2;%0 = %1 << %2%!%0 = %1 + %1;%0 = %1 << %2;#""PREG_P (operands[0]) && INTVAL (operands[2]) > 2"[(set (match_dup 0) (ashift:SI (match_dup 1) (const_int 2)))(set (match_dup 0) (ashift:SI (match_dup 0) (match_dup 3)))]"operands[3] = GEN_INT (INTVAL (operands[2]) - 2);"[(set_attr "type" "shft,dsp32shiftimm,shft,shft,*")])(define_insn "ashrsi3"[(set (match_operand:SI 0 "register_operand" "=d,d")(ashiftrt:SI (match_operand:SI 1 "register_operand" "0,d")(match_operand:SI 2 "nonmemory_operand" "dKu5,Ku5")))]"""@%0 >>>= %2;%0 = %1 >>> %2%!"[(set_attr "type" "shft,dsp32shiftimm")])(define_insn "rotl16"[(set (match_operand:SI 0 "register_operand" "=d")(rotate:SI (match_operand:SI 1 "register_operand" "d")(const_int 16)))]"""%0 = PACK (%h1, %d1)%!"[(set_attr "type" "dsp32")])(define_expand "rotlsi3"[(set (match_operand:SI 0 "register_operand" "")(rotate:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "immediate_operand" "")))]""{if (INTVAL (operands[2]) != 16)FAIL;})(define_expand "rotrsi3"[(set (match_operand:SI 0 "register_operand" "")(rotatert:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "immediate_operand" "")))]""{if (INTVAL (operands[2]) != 16)FAIL;emit_insn (gen_rotl16 (operands[0], operands[1]));DONE;})(define_insn "ror_one"[(set (match_operand:SI 0 "register_operand" "=d")(ior:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "d") (const_int 1))(ashift:SI (zero_extend:SI (reg:BI REG_CC)) (const_int 31))))(set (reg:BI REG_CC)(zero_extract:BI (match_dup 1) (const_int 1) (const_int 0)))]"""%0 = ROT %1 BY -1%!"[(set_attr "type" "dsp32shiftimm")])(define_insn "rol_one"[(set (match_operand:SI 0 "register_operand" "+d")(ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "d") (const_int 1))(zero_extend:SI (reg:BI REG_CC))))(set (reg:BI REG_CC)(zero_extract:BI (match_dup 1) (const_int 31) (const_int 0)))]"""%0 = ROT %1 BY 1%!"[(set_attr "type" "dsp32shiftimm")])(define_expand "lshrdi3"[(set (match_operand:DI 0 "register_operand" "")(lshiftrt:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "general_operand" "")))]""{rtx lo_half[2], hi_half[2];if (operands[2] != const1_rtx)FAIL;if (! rtx_equal_p (operands[0], operands[1]))emit_move_insn (operands[0], operands[1]);split_di (operands, 2, lo_half, hi_half);emit_move_insn (bfin_cc_rtx, const0_rtx);emit_insn (gen_ror_one (hi_half[0], hi_half[0]));emit_insn (gen_ror_one (lo_half[0], lo_half[0]));DONE;})(define_expand "ashrdi3"[(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "general_operand" "")))]""{rtx lo_half[2], hi_half[2];if (operands[2] != const1_rtx)FAIL;if (! rtx_equal_p (operands[0], operands[1]))emit_move_insn (operands[0], operands[1]);split_di (operands, 2, lo_half, hi_half);emit_insn (gen_compare_lt (gen_rtx_REG (BImode, REG_CC),hi_half[1], const0_rtx));emit_insn (gen_ror_one (hi_half[0], hi_half[0]));emit_insn (gen_ror_one (lo_half[0], lo_half[0]));DONE;})(define_expand "ashldi3"[(set (match_operand:DI 0 "register_operand" "")(ashift:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "general_operand" "")))]""{rtx lo_half[2], hi_half[2];if (operands[2] != const1_rtx)FAIL;if (! rtx_equal_p (operands[0], operands[1]))emit_move_insn (operands[0], operands[1]);split_di (operands, 2, lo_half, hi_half);emit_move_insn (bfin_cc_rtx, const0_rtx);emit_insn (gen_rol_one (lo_half[0], lo_half[0]));emit_insn (gen_rol_one (hi_half[0], hi_half[0]));DONE;})(define_insn "lshrsi3"[(set (match_operand:SI 0 "register_operand" "=d,d,a")(lshiftrt:SI (match_operand:SI 1 "register_operand" "0,d,a")(match_operand:SI 2 "nonmemory_operand" "dKu5,Ku5,P1P2")))]"""@%0 >>= %2;%0 = %1 >> %2%!%0 = %1 >> %2;"[(set_attr "type" "shft,dsp32shiftimm,shft")])(define_insn "lshrpdi3"[(set (match_operand:PDI 0 "register_operand" "=e")(lshiftrt:PDI (match_operand:PDI 1 "register_operand" "0")(match_operand:SI 2 "nonmemory_operand" "Ku5")))]"""%0 = %1 >> %2%!"[(set_attr "type" "dsp32shiftimm")])(define_insn "ashrpdi3"[(set (match_operand:PDI 0 "register_operand" "=e")(ashiftrt:PDI (match_operand:PDI 1 "register_operand" "0")(match_operand:SI 2 "nonmemory_operand" "Ku5")))]"""%0 = %1 >>> %2%!"[(set_attr "type" "dsp32shiftimm")]);; A pattern to reload the equivalent of;; (set (Dreg) (plus (FP) (large_constant)));; or;; (set (dagreg) (plus (FP) (arbitrary_constant)));; using a scratch register(define_expand "reload_insi"[(parallel [(set (match_operand:SI 0 "register_operand" "=w")(match_operand:SI 1 "fp_plus_const_operand" ""))(clobber (match_operand:SI 2 "register_operand" "=&a"))])]""{rtx fp_op = XEXP (operands[1], 0);rtx const_op = XEXP (operands[1], 1);rtx primary = operands[0];rtx scratch = operands[2];emit_move_insn (scratch, const_op);emit_insn (gen_addsi3 (scratch, scratch, fp_op));emit_move_insn (primary, scratch);DONE;})(define_mode_iterator AREG [PDI V2PDI])(define_insn "reload_in<mode>"[(set (match_operand:AREG 0 "register_operand" "=e")(match_operand:AREG 1 "memory_operand" "m"))(clobber (match_operand:SI 2 "register_operand" "=d"))]""{rtx xops[4];xops[0] = operands[0];xops[1] = operands[2];split_di (operands + 1, 1, xops + 2, xops + 3);output_asm_insn ("%1 = %2;", xops);output_asm_insn ("%w0 = %1;", xops);output_asm_insn ("%1 = %3;", xops);output_asm_insn ("%x0 = %1;", xops);return "";}[(set_attr "seq_insns" "multi")(set_attr "type" "mcld")(set_attr "length" "12")])(define_insn "reload_out<mode>"[(set (match_operand:AREG 0 "memory_operand" "=m")(match_operand:AREG 1 "register_operand" "e"))(clobber (match_operand:SI 2 "register_operand" "=d"))]""{rtx xops[4];xops[0] = operands[1];xops[1] = operands[2];split_di (operands, 1, xops + 2, xops + 3);output_asm_insn ("%1 = %w0;", xops);output_asm_insn ("%2 = %1;", xops);output_asm_insn ("%1 = %x0;", xops);output_asm_insn ("%3 = %1;", xops);return "";}[(set_attr "seq_insns" "multi")(set_attr "type" "mcld")(set_attr "length" "12")]);; Jump instructions(define_insn "jump"[(set (pc)(label_ref (match_operand 0 "" "")))]""{if (get_attr_length (insn) == 2)return "jump.s %0;";elsereturn "jump.l %0;";}[(set_attr "type" "br")])(define_insn "indirect_jump"[(set (pc)(match_operand:SI 0 "register_operand" "a"))]"""jump (%0);"[(set_attr "type" "misc")])(define_expand "tablejump"[(parallel [(set (pc) (match_operand:SI 0 "register_operand" "a"))(use (label_ref (match_operand 1 "" "")))])]""{/* In PIC mode, the table entries are stored PC relative.Convert the relative address to an absolute address. */if (flag_pic){rtx op1 = gen_rtx_LABEL_REF (Pmode, operands[1]);operands[0] = expand_simple_binop (Pmode, PLUS, operands[0],op1, NULL_RTX, 0, OPTAB_DIRECT);}})(define_insn "*tablejump_internal"[(set (pc) (match_operand:SI 0 "register_operand" "a"))(use (label_ref (match_operand 1 "" "")))]"""jump (%0);"[(set_attr "type" "misc")]);; Hardware loop; operand 0 is the loop count pseudo register; operand 1 is the number of loop iterations or 0 if it is unknown; operand 2 is the maximum number of loop iterations; operand 3 is the number of levels of enclosed loops; operand 4 is the label to jump to at the top of the loop(define_expand "doloop_end"[(parallel [(set (pc) (if_then_else(ne (match_operand:SI 0 "" "")(const_int 1))(label_ref (match_operand 4 "" ""))(pc)))(set (match_dup 0)(plus:SI (match_dup 0)(const_int -1)))(unspec [(const_int 0)] UNSPEC_LSETUP_END)(clobber (match_scratch:SI 5 ""))])]""{/* The loop optimizer doesn't check the predicates... */if (GET_MODE (operands[0]) != SImode)FAIL;/* Due to limitations in the hardware (an initial loop count of 0does not loop 2^32 times) we must avoid to generate a hardwareloops when we cannot rule out this case. */if (!flag_unsafe_loop_optimizations&& (unsigned HOST_WIDE_INT) INTVAL (operands[2]) >= 0xFFFFFFFF)FAIL;bfin_hardware_loop ();})(define_insn "loop_end"[(set (pc)(if_then_else (ne (match_operand:SI 0 "nonimmediate_operand" "+a*d,*b*v*f,m")(const_int 1))(label_ref (match_operand 1 "" ""))(pc)))(set (match_dup 0)(plus (match_dup 0)(const_int -1)))(unspec [(const_int 0)] UNSPEC_LSETUP_END)(clobber (match_scratch:SI 2 "=X,&r,&r"))]"""@/* loop end %0 %l1 */##"[(set_attr "length" "6,10,14")])(define_split[(set (pc)(if_then_else (ne (match_operand:SI 0 "nondp_reg_or_memory_operand" "")(const_int 1))(label_ref (match_operand 1 "" ""))(pc)))(set (match_dup 0)(plus (match_dup 0)(const_int -1)))(unspec [(const_int 0)] UNSPEC_LSETUP_END)(clobber (match_scratch:SI 2 "=&r"))]"splitting_loops"[(set (match_dup 2) (match_dup 0))(set (match_dup 2) (plus:SI (match_dup 2) (const_int -1)))(set (match_dup 0) (match_dup 2))(set (reg:BI REG_CC) (eq:BI (match_dup 2) (const_int 0)))(set (pc)(if_then_else (eq (reg:BI REG_CC)(const_int 0))(label_ref (match_dup 1))(pc)))]"")(define_insn "lsetup_with_autoinit"[(set (match_operand:SI 0 "lt_register_operand" "=t")(label_ref (match_operand 1 "" "")))(set (match_operand:SI 2 "lb_register_operand" "=u")(label_ref (match_operand 3 "" "")))(set (match_operand:SI 4 "lc_register_operand" "=k")(match_operand:SI 5 "register_operand" "a"))]"""LSETUP (%1, %3) %4 = %5;"[(set_attr "length" "4")])(define_insn "lsetup_without_autoinit"[(set (match_operand:SI 0 "lt_register_operand" "=t")(label_ref (match_operand 1 "" "")))(set (match_operand:SI 2 "lb_register_operand" "=u")(label_ref (match_operand 3 "" "")))(use (match_operand:SI 4 "lc_register_operand" "k"))]"""LSETUP (%1, %3) %4;"[(set_attr "length" "4")]);; Call instructions..;; The explicit MEM inside the UNSPEC prevents the compiler from moving;; the load before a branch after a NULL test, or before a store that;; initializes a function descriptor.(define_insn_and_split "load_funcdescsi"[(set (match_operand:SI 0 "register_operand" "=a")(unspec_volatile:SI [(mem:SI (match_operand:SI 1 "address_operand" "p"))]UNSPEC_VOLATILE_LOAD_FUNCDESC))]"""#""reload_completed"[(set (match_dup 0) (mem:SI (match_dup 1)))])(define_expand "call"[(parallel [(call (match_operand:SI 0 "" "")(match_operand 1 "" ""))(use (match_operand 2 "" ""))])]""{bfin_expand_call (NULL_RTX, operands[0], operands[1], operands[2], 0);DONE;})(define_expand "sibcall"[(parallel [(call (match_operand:SI 0 "" "")(match_operand 1 "" ""))(use (match_operand 2 "" ""))(return)])]""{bfin_expand_call (NULL_RTX, operands[0], operands[1], operands[2], 1);DONE;})(define_expand "call_value"[(parallel [(set (match_operand 0 "register_operand" "")(call (match_operand:SI 1 "" "")(match_operand 2 "" "")))(use (match_operand 3 "" ""))])]""{bfin_expand_call (operands[0], operands[1], operands[2], operands[3], 0);DONE;})(define_expand "sibcall_value"[(parallel [(set (match_operand 0 "register_operand" "")(call (match_operand:SI 1 "" "")(match_operand 2 "" "")))(use (match_operand 3 "" ""))(return)])]""{bfin_expand_call (operands[0], operands[1], operands[2], operands[3], 1);DONE;})(define_insn "*call_symbol_fdpic"[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "Q"))(match_operand 1 "general_operand" "g"))(use (match_operand:SI 2 "register_operand" "Z"))(use (match_operand 3 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)&& GET_CODE (operands[0]) == SYMBOL_REF&& !bfin_longcall_p (operands[0], INTVAL (operands[3]))""call %0;"[(set_attr "type" "call")(set_attr "length" "4")])(define_insn "*sibcall_symbol_fdpic"[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "Q"))(match_operand 1 "general_operand" "g"))(use (match_operand:SI 2 "register_operand" "Z"))(use (match_operand 3 "" ""))(return)]"SIBLING_CALL_P (insn)&& GET_CODE (operands[0]) == SYMBOL_REF&& !bfin_longcall_p (operands[0], INTVAL (operands[3]))""jump.l %0;"[(set_attr "type" "br")(set_attr "length" "4")])(define_insn "*call_value_symbol_fdpic"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "Q"))(match_operand 2 "general_operand" "g")))(use (match_operand:SI 3 "register_operand" "Z"))(use (match_operand 4 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)&& GET_CODE (operands[1]) == SYMBOL_REF&& !bfin_longcall_p (operands[1], INTVAL (operands[4]))""call %1;"[(set_attr "type" "call")(set_attr "length" "4")])(define_insn "*sibcall_value_symbol_fdpic"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "Q"))(match_operand 2 "general_operand" "g")))(use (match_operand:SI 3 "register_operand" "Z"))(use (match_operand 4 "" ""))(return)]"SIBLING_CALL_P (insn)&& GET_CODE (operands[1]) == SYMBOL_REF&& !bfin_longcall_p (operands[1], INTVAL (operands[4]))""jump.l %1;"[(set_attr "type" "br")(set_attr "length" "4")])(define_insn "*call_insn_fdpic"[(call (mem:SI (match_operand:SI 0 "register_no_elim_operand" "Y"))(match_operand 1 "general_operand" "g"))(use (match_operand:SI 2 "register_operand" "Z"))(use (match_operand 3 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)""call (%0);"[(set_attr "type" "call")(set_attr "length" "2")])(define_insn "*sibcall_insn_fdpic"[(call (mem:SI (match_operand:SI 0 "register_no_elim_operand" "Y"))(match_operand 1 "general_operand" "g"))(use (match_operand:SI 2 "register_operand" "Z"))(use (match_operand 3 "" ""))(return)]"SIBLING_CALL_P (insn)""jump (%0);"[(set_attr "type" "br")(set_attr "length" "2")])(define_insn "*call_value_insn_fdpic"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "register_no_elim_operand" "Y"))(match_operand 2 "general_operand" "g")))(use (match_operand:SI 3 "register_operand" "Z"))(use (match_operand 4 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)""call (%1);"[(set_attr "type" "call")(set_attr "length" "2")])(define_insn "*sibcall_value_insn_fdpic"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "register_no_elim_operand" "Y"))(match_operand 2 "general_operand" "g")))(use (match_operand:SI 3 "register_operand" "Z"))(use (match_operand 4 "" ""))(return)]"SIBLING_CALL_P (insn)""jump (%1);"[(set_attr "type" "br")(set_attr "length" "2")])(define_insn "*call_symbol"[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "Q"))(match_operand 1 "general_operand" "g"))(use (match_operand 2 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)&& (!TARGET_ID_SHARED_LIBRARY || TARGET_LEAF_ID_SHARED_LIBRARY)&& GET_CODE (operands[0]) == SYMBOL_REF&& !bfin_longcall_p (operands[0], INTVAL (operands[2]))""call %0;"[(set_attr "type" "call")(set_attr "length" "4")])(define_insn "*sibcall_symbol"[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "Q"))(match_operand 1 "general_operand" "g"))(use (match_operand 2 "" ""))(return)]"SIBLING_CALL_P (insn)&& (!TARGET_ID_SHARED_LIBRARY || TARGET_LEAF_ID_SHARED_LIBRARY)&& GET_CODE (operands[0]) == SYMBOL_REF&& !bfin_longcall_p (operands[0], INTVAL (operands[2]))""jump.l %0;"[(set_attr "type" "br")(set_attr "length" "4")])(define_insn "*call_value_symbol"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "Q"))(match_operand 2 "general_operand" "g")))(use (match_operand 3 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)&& (!TARGET_ID_SHARED_LIBRARY || TARGET_LEAF_ID_SHARED_LIBRARY)&& GET_CODE (operands[1]) == SYMBOL_REF&& !bfin_longcall_p (operands[1], INTVAL (operands[3]))""call %1;"[(set_attr "type" "call")(set_attr "length" "4")])(define_insn "*sibcall_value_symbol"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "Q"))(match_operand 2 "general_operand" "g")))(use (match_operand 3 "" ""))(return)]"SIBLING_CALL_P (insn)&& (!TARGET_ID_SHARED_LIBRARY || TARGET_LEAF_ID_SHARED_LIBRARY)&& GET_CODE (operands[1]) == SYMBOL_REF&& !bfin_longcall_p (operands[1], INTVAL (operands[3]))""jump.l %1;"[(set_attr "type" "br")(set_attr "length" "4")])(define_insn "*call_insn"[(call (mem:SI (match_operand:SI 0 "register_no_elim_operand" "a"))(match_operand 1 "general_operand" "g"))(use (match_operand 2 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)""call (%0);"[(set_attr "type" "call")(set_attr "length" "2")])(define_insn "*sibcall_insn"[(call (mem:SI (match_operand:SI 0 "register_no_elim_operand" "z"))(match_operand 1 "general_operand" "g"))(use (match_operand 2 "" ""))(return)]"SIBLING_CALL_P (insn)""jump (%0);"[(set_attr "type" "br")(set_attr "length" "2")])(define_insn "*call_value_insn"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "register_no_elim_operand" "a"))(match_operand 2 "general_operand" "g")))(use (match_operand 3 "" ""))(clobber (reg:SI REG_RETS))]"! SIBLING_CALL_P (insn)""call (%1);"[(set_attr "type" "call")(set_attr "length" "2")])(define_insn "*sibcall_value_insn"[(set (match_operand 0 "register_operand" "=d")(call (mem:SI (match_operand:SI 1 "register_no_elim_operand" "z"))(match_operand 2 "general_operand" "g")))(use (match_operand 3 "" ""))(return)]"SIBLING_CALL_P (insn)""jump (%1);"[(set_attr "type" "br")(set_attr "length" "2")]);; Block move patterns;; We cheat. This copies one more word than operand 2 indicates.(define_insn "rep_movsi"[(set (match_operand:SI 0 "register_operand" "=&a")(plus:SI (plus:SI (match_operand:SI 3 "register_operand" "0")(ashift:SI (match_operand:SI 2 "register_operand" "a")(const_int 2)))(const_int 4)))(set (match_operand:SI 1 "register_operand" "=&b")(plus:SI (plus:SI (match_operand:SI 4 "register_operand" "1")(ashift:SI (match_dup 2) (const_int 2)))(const_int 4)))(set (mem:BLK (match_dup 3))(mem:BLK (match_dup 4)))(use (match_dup 2))(clobber (match_scratch:HI 5 "=&d"))(clobber (reg:SI REG_LT1))(clobber (reg:SI REG_LC1))(clobber (reg:SI REG_LB1))]"""%5 = [%4++]; lsetup (1f, 1f) LC1 = %2; 1: MNOP || [%3++] = %5 || %5 = [%4++]; [%3++] = %5;"[(set_attr "type" "misc")(set_attr "length" "16")(set_attr "seq_insns" "multi")])(define_insn "rep_movhi"[(set (match_operand:SI 0 "register_operand" "=&a")(plus:SI (plus:SI (match_operand:SI 3 "register_operand" "0")(ashift:SI (match_operand:SI 2 "register_operand" "a")(const_int 1)))(const_int 2)))(set (match_operand:SI 1 "register_operand" "=&b")(plus:SI (plus:SI (match_operand:SI 4 "register_operand" "1")(ashift:SI (match_dup 2) (const_int 1)))(const_int 2)))(set (mem:BLK (match_dup 3))(mem:BLK (match_dup 4)))(use (match_dup 2))(clobber (match_scratch:HI 5 "=&d"))(clobber (reg:SI REG_LT1))(clobber (reg:SI REG_LC1))(clobber (reg:SI REG_LB1))]"""%h5 = W[%4++]; lsetup (1f, 1f) LC1 = %2; 1: MNOP || W [%3++] = %5 || %h5 = W [%4++]; W [%3++] = %5;"[(set_attr "type" "misc")(set_attr "length" "16")(set_attr "seq_insns" "multi")])(define_expand "movmemsi"[(match_operand:BLK 0 "general_operand" "")(match_operand:BLK 1 "general_operand" "")(match_operand:SI 2 "const_int_operand" "")(match_operand:SI 3 "const_int_operand" "")]""{if (bfin_expand_movmem (operands[0], operands[1], operands[2], operands[3]))DONE;FAIL;});; Conditional branch patterns;; The Blackfin has only few condition codes: eq, lt, lte, ltu, leu(define_insn "compare_eq"[(set (match_operand:BI 0 "register_operand" "=C,C")(eq:BI (match_operand:SI 1 "register_operand" "d,a")(match_operand:SI 2 "reg_or_const_int_operand" "dKs3,aKs3")))]"""cc =%1==%2;"[(set_attr "type" "compare")])(define_insn "compare_ne"[(set (match_operand:BI 0 "register_operand" "=C,C")(ne:BI (match_operand:SI 1 "register_operand" "d,a")(match_operand:SI 2 "reg_or_const_int_operand" "dKs3,aKs3")))]"0""cc =%1!=%2;"[(set_attr "type" "compare")])(define_insn "compare_lt"[(set (match_operand:BI 0 "register_operand" "=C,C")(lt:BI (match_operand:SI 1 "register_operand" "d,a")(match_operand:SI 2 "reg_or_const_int_operand" "dKs3,aKs3")))]"""cc =%1<%2;"[(set_attr "type" "compare")])(define_insn "compare_le"[(set (match_operand:BI 0 "register_operand" "=C,C")(le:BI (match_operand:SI 1 "register_operand" "d,a")(match_operand:SI 2 "reg_or_const_int_operand" "dKs3,aKs3")))]"""cc =%1<=%2;"[(set_attr "type" "compare")])(define_insn "compare_leu"[(set (match_operand:BI 0 "register_operand" "=C,C")(leu:BI (match_operand:SI 1 "register_operand" "d,a")(match_operand:SI 2 "reg_or_const_int_operand" "dKu3,aKu3")))]"""cc =%1<=%2 (iu);"[(set_attr "type" "compare")])(define_insn "compare_ltu"[(set (match_operand:BI 0 "register_operand" "=C,C")(ltu:BI (match_operand:SI 1 "register_operand" "d,a")(match_operand:SI 2 "reg_or_const_int_operand" "dKu3,aKu3")))]"""cc =%1<%2 (iu);"[(set_attr "type" "compare")]);; Same as above, but and CC with the overflow bit generated by the first;; multiplication.(define_insn "flag_mul_macv2hi_parts_acconly_andcc0"[(set (match_operand:PDI 0 "register_operand" "=B,e,e")(unspec:PDI [(vec_select:HI(match_operand:V2HI 2 "register_operand" "d,d,d")(parallel [(match_operand 4 "const01_operand" "P0P1,P0P1,P0P1")]))(vec_select:HI(match_operand:V2HI 3 "register_operand" "d,d,d")(parallel [(match_operand 6 "const01_operand" "P0P1,P0P1,P0P1")]))(match_operand 10 "const_int_operand" "PB,PA,PA")]UNSPEC_MUL_WITH_FLAG))(set (match_operand:PDI 1 "register_operand" "=B,e,e")(unspec:PDI [(vec_select:HI(match_dup 2)(parallel [(match_operand 5 "const01_operand" "P0P1,P0P1,P0P1")]))(vec_select:HI(match_dup 3)(parallel [(match_operand 7 "const01_operand" "P0P1,P0P1,P0P1")]))(match_operand:PDI 8 "register_operand" "1,1,1")(match_operand 9 "const01_operand" "P0P1,P0P1,P0P1")(match_operand 11 "const_int_operand" "PA,PB,PA")]UNSPEC_MAC_WITH_FLAG))(set (reg:BI REG_CC)(and:BI (reg:BI REG_CC)(unspec:BI [(vec_select:HI (match_dup 2) (parallel [(match_dup 4)]))(vec_select:HI (match_dup 3) (parallel [(match_dup 6)]))(match_dup 10)]UNSPEC_MUL_WITH_FLAG)))]"MACFLAGS_MATCH_P (INTVAL (operands[10]), INTVAL (operands[11]))"{rtx xops[6];const char *templates[] = {"%0 = %h2 * %h3, %1 %b4 %h2 * %h3 %M5;\n\tCC &= %v0;","%0 = %d2 * %h3, %1 %b4 %h2 * %h3 %M5;\n\tCC &= %v0;","%0 = %h2 * %h3, %1 %b4 %d2 * %h3 %M5;\n\tCC &= %v0;","%0 = %d2 * %h3, %1 %b4 %d2 * %h3 %M5;\n\tCC &= %v0;","%0 = %h2 * %d3, %1 %b4 %h2 * %h3 %M5;\n\tCC &= %v0;","%0 = %d2 * %d3, %1 %b4 %h2 * %h3 %M5;\n\tCC &= %v0;","%0 = %h2 * %d3, %1 %b4 %d2 * %h3 %M5;\n\tCC &= %v0;","%0 = %d2 * %d3, %1 %b4 %d2 * %h3 %M5;\n\tCC &= %v0;","%0 = %h2 * %h3, %1 %b4 %h2 * %d3 %M5;\n\tCC &= %v0;","%0 = %d2 * %h3, %1 %b4 %h2 * %d3 %M5;\n\tCC &= %v0;","%0 = %h2 * %h3, %1 %b4 %d2 * %d3 %M5;\n\tCC &= %v0;","%0 = %d2 * %h3, %1 %b4 %d2 * %d3 %M5;\n\tCC &= %v0;","%0 = %h2 * %d3, %1 %b4 %h2 * %d3 %M5;\n\tCC &= %v0;","%0 = %d2 * %d3, %1 %b4 %h2 * %d3 %M5;\n\tCC &= %v0;","%0 = %h2 * %d3, %1 %b4 %d2 * %d3 %M5;\n\tCC &= %v0;","%0 = %d2 * %d3, %1 %b4 %d2 * %d3 %M5;\n\tCC &= %v0;" };int alt = (INTVAL (operands[4]) + (INTVAL (operands[5]) << 1)+ (INTVAL (operands[6]) << 2) + (INTVAL (operands[7]) << 3));xops[0] = operands[0];xops[1] = operands[1];xops[2] = operands[2];xops[3] = operands[3];xops[4] = operands[9];xops[5] = which_alternative == 0 ? operands[10] : operands[11];output_asm_insn (templates[alt], xops);return "";}[(set_attr "type" "misc")(set_attr "length" "6")(set_attr "seq_insns" "multi")])(define_expand "cbranchsi4"[(set (pc)(if_then_else (match_operator 0 "ordered_comparison_operator"[(match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "reg_or_const_int_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]""{rtx bi_compare = bfin_gen_compare (operands[0], SImode);emit_jump_insn (gen_cbranchbi4 (bi_compare, bfin_cc_rtx, CONST0_RTX (BImode),operands[3]));DONE;})(define_insn "cbranchbi4"[(set (pc)(if_then_else(match_operator 0 "bfin_bimode_comparison_operator"[(match_operand:BI 1 "register_operand" "C")(match_operand:BI 2 "immediate_operand" "P0")])(label_ref (match_operand 3 "" ""))(pc)))]""{asm_conditional_branch (insn, operands, 0, 0);return "";}[(set_attr "type" "brcc")]);; Special cbranch patterns to deal with the speculative load problem - see;; bfin_reorg for details.(define_insn "cbranch_predicted_taken"[(set (pc)(if_then_else(match_operator 0 "bfin_bimode_comparison_operator"[(match_operand:BI 1 "register_operand" "C")(match_operand:BI 2 "immediate_operand" "P0")])(label_ref (match_operand 3 "" ""))(pc)))(unspec [(const_int 0)] UNSPEC_CBRANCH_TAKEN)]""{asm_conditional_branch (insn, operands, 0, 1);return "";}[(set_attr "type" "brcc")])(define_insn "cbranch_with_nops"[(set (pc)(if_then_else(match_operator 0 "bfin_bimode_comparison_operator"[(match_operand:BI 1 "register_operand" "C")(match_operand:BI 2 "immediate_operand" "P0")])(label_ref (match_operand 3 "" ""))(pc)))(unspec [(match_operand 4 "immediate_operand" "")] UNSPEC_CBRANCH_NOPS)]"reload_completed"{asm_conditional_branch (insn, operands, INTVAL (operands[4]), 0);return "";}[(set_attr "type" "brcc")(set_attr "length" "8")]);; setcc insns.(define_expand "cstorebi4"[(set (match_dup 4)(match_operator:BI 1 "bfin_bimode_comparison_operator"[(match_operand:BI 2 "register_operand" "")(match_operand:BI 3 "reg_or_const_int_operand" "")]))(set (match_operand:SI 0 "register_operand" "")(ne:SI (match_dup 4) (const_int 0)))]""{/* It could be expanded as a movbisi instruction, but the portablealternative produces better code. */if (GET_CODE (operands[1]) == NE)FAIL;operands[4] = bfin_cc_rtx;})(define_expand "cstoresi4"[(set (match_operand:SI 0 "register_operand")(match_operator:SI 1 "ordered_comparison_operator"[(match_operand:SI 2 "register_operand" "")(match_operand:SI 3 "reg_or_const_int_operand" "")]))]""{rtx bi_compare, test;if (!bfin_direct_comparison_operator (operands[1], SImode)){if (!register_operand (operands[3], SImode)|| GET_CODE (operands[1]) == NE)FAIL;test = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[1])),SImode, operands[3], operands[2]);}elsetest = operands[1];bi_compare = bfin_gen_compare (test, SImode);gcc_assert (GET_CODE (bi_compare) == NE);emit_insn (gen_movbisi (operands[0], bfin_cc_rtx));DONE;})(define_insn "nop"[(const_int 0)]"""nop;");; A nop which stays there when emitted.(define_insn "forced_nop"[(unspec [(const_int 0)] UNSPEC_NOP)]"""nop;")(define_insn "mnop"[(unspec [(const_int 0)] UNSPEC_32BIT)]"""mnop%!"[(set_attr "type" "dsp32")]);;;;;;;;;;;;;;;;;;;; CC2dreg ;;;;;;;;;;;;;;;;;;;;;;;;;(define_insn "movsibi"[(set (match_operand:BI 0 "register_operand" "=C")(ne:BI (match_operand:SI 1 "register_operand" "d")(const_int 0)))]"""CC = %1;"[(set_attr "length" "2")])(define_insn_and_split "movbisi"[(set (match_operand:SI 0 "register_operand" "=d")(ne:SI (match_operand:BI 1 "register_operand" "C")(const_int 0)))]"""#"""[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:BI 1 "register_operand" "")))]"")(define_insn "notbi"[(set (match_operand:BI 0 "register_operand" "=C")(eq:BI (match_operand:BI 1 "register_operand" " 0")(const_int 0)))]"""%0 = ! %0;" /* NOT CC;" */[(set_attr "type" "compare")]);; Vector and DSP insns(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d")(ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "d")(const_int 24))(lshiftrt:SI (match_operand:SI 2 "register_operand" "d")(const_int 8))))]"""%0 = ALIGN8(%1, %2)%!"[(set_attr "type" "dsp32")])(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d")(ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "d")(const_int 16))(lshiftrt:SI (match_operand:SI 2 "register_operand" "d")(const_int 16))))]"""%0 = ALIGN16(%1, %2)%!"[(set_attr "type" "dsp32")])(define_insn ""[(set (match_operand:SI 0 "register_operand" "=d")(ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "d")(const_int 8))(lshiftrt:SI (match_operand:SI 2 "register_operand" "d")(const_int 24))))]"""%0 = ALIGN24(%1, %2)%!"[(set_attr "type" "dsp32")]);; Prologue and epilogue.(define_expand "prologue"[(const_int 1)]"""bfin_expand_prologue (); DONE;")(define_expand "epilogue"[(const_int 1)]"""bfin_expand_epilogue (1, 0, 0); DONE;")(define_expand "sibcall_epilogue"[(const_int 1)]"""bfin_expand_epilogue (0, 0, 1); DONE;")(define_expand "eh_return"[(use (match_operand:SI 0 "register_operand" ""))]""{emit_insn (gen_eh_store_handler (EH_RETURN_HANDLER_RTX, operands[0]));emit_jump_insn (gen_eh_return_internal ());emit_barrier ();DONE;})(define_insn "eh_store_handler"[(unspec_volatile [(match_operand:SI 1 "register_operand" "da")]UNSPEC_VOLATILE_STORE_EH_HANDLER)(clobber (match_operand:SI 0 "memory_operand" "=m"))]"""%0 = %1%!"[(set_attr "type" "mcst")])(define_insn_and_split "eh_return_internal"[(eh_return)]"""#""epilogue_completed"[(const_int 1)]"bfin_expand_epilogue (1, 1, 0); DONE;")(define_insn "link"[(set (mem:SI (plus:SI (reg:SI REG_SP) (const_int -4))) (reg:SI REG_RETS))(set (mem:SI (plus:SI (reg:SI REG_SP) (const_int -8))) (reg:SI REG_FP))(set (reg:SI REG_FP)(plus:SI (reg:SI REG_SP) (const_int -8)))(set (reg:SI REG_SP)(plus:SI (reg:SI REG_SP) (match_operand:SI 0 "immediate_operand" "i")))]"""LINK %Z0;"[(set_attr "length" "4")])(define_insn "unlink"[(set (reg:SI REG_FP) (mem:SI (reg:SI REG_FP)))(set (reg:SI REG_RETS) (mem:SI (plus:SI (reg:SI REG_FP) (const_int 4))))(set (reg:SI REG_SP) (plus:SI (reg:SI REG_FP) (const_int 8)))]"""UNLINK;"[(set_attr "length" "4")]);; This pattern is slightly clumsy. The stack adjust must be the final SET in;; the pattern, otherwise dwarf2out becomes very confused about which reg goes;; where on the stack, since it goes through all elements of the parallel in;; sequence.(define_insn "push_multiple"[(match_parallel 0 "push_multiple_operation"[(unspec [(match_operand:SI 1 "immediate_operand" "i")] UNSPEC_PUSH_MULTIPLE)])]""{output_push_multiple (insn, operands);return "";})(define_insn "pop_multiple"[(match_parallel 0 "pop_multiple_operation"[(set (reg:SI REG_SP)(plus:SI (reg:SI REG_SP) (match_operand:SI 1 "immediate_operand" "i")))])]""{output_pop_multiple (insn, operands);return "";})(define_insn "return_internal"[(return)(use (match_operand 0 "register_operand" ""))]"reload_completed"{switch (REGNO (operands[0])){case REG_RETX:return "rtx;";case REG_RETN:return "rtn;";case REG_RETI:return "rti;";case REG_RETS:return "rts;";}gcc_unreachable ();});; When used at a location where CC contains 1, causes a speculative load;; that is later cancelled. This is used for certain workarounds in;; interrupt handler prologues.(define_insn "dummy_load"[(unspec_volatile [(match_operand 0 "register_operand" "a")(match_operand 1 "register_operand" "C")]UNSPEC_VOLATILE_DUMMY)]"""if cc jump 4;\n\tr7 = [%0];"[(set_attr "type" "misc")(set_attr "length" "4")(set_attr "seq_insns" "multi")]);; A placeholder insn inserted before the final scheduling pass. It is used;; to improve scheduling of loads when workarounds for speculative loads are;; needed, by not placing them in the first few cycles after a conditional;; branch.(define_insn "stall"[(unspec_volatile [(match_operand 0 "const_int_operand" "P1P3")]UNSPEC_VOLATILE_STALL)]""""[(set_attr "type" "stall")])(define_insn "csync"[(unspec_volatile [(const_int 0)] UNSPEC_VOLATILE_CSYNC)]"""csync;"[(set_attr "type" "sync")])(define_insn "ssync"[(unspec_volatile [(const_int 0)] UNSPEC_VOLATILE_SSYNC)]"""ssync;"[(set_attr "type" "sync")])(define_insn "trap"[(trap_if (const_int 1) (const_int 3))]"""excpt 3;"[(set_attr "type" "misc")(set_attr "length" "2")])(define_insn "trapifcc"[(trap_if (reg:BI REG_CC) (const_int 3))]"""if !cc jump 4 (bp); excpt 3;"[(set_attr "type" "misc")(set_attr "length" "4")(set_attr "seq_insns" "multi")]);;; Vector instructions;; First, all sorts of move variants(define_insn "movhiv2hi_low"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(match_operand:HI 2 "register_operand" "d")(vec_select:HI (match_operand:V2HI 1 "register_operand" "0")(parallel [(const_int 1)]))))]"""%h0 = %h2 << 0%!"[(set_attr "type" "dsp32shiftimm")])(define_insn "movhiv2hi_high"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(vec_select:HI (match_operand:V2HI 1 "register_operand" "0")(parallel [(const_int 0)]))(match_operand:HI 2 "register_operand" "d")))]"""%d0 = %h2 << 0%!"[(set_attr "type" "dsp32shiftimm")]);; No earlyclobber on alternative two since our sequence ought to be safe.;; The order of operands is intentional to match the VDSP builtin (high word;; is passed first).(define_insn_and_split "composev2hi"[(set (match_operand:V2HI 0 "register_operand" "=d,d")(vec_concat:V2HI (match_operand:HI 2 "register_operand" "0,d")(match_operand:HI 1 "register_operand" "d,d")))]"""@%d0 = %h1 << 0%!#""reload_completed"[(set (match_dup 0)(vec_concat:V2HI(vec_select:HI (match_dup 0) (parallel [(const_int 0)]))(match_dup 1)))(set (match_dup 0)(vec_concat:V2HI(match_dup 2)(vec_select:HI (match_dup 0) (parallel [(const_int 1)]))))]""[(set_attr "type" "dsp32shiftimm")]); Like composev2hi, but operating on elements of V2HI vectors.; Useful on its own, and as a combiner bridge for the multiply and; mac patterns.(define_insn "packv2hi"[(set (match_operand:V2HI 0 "register_operand" "=d,d,d,d,d,d,d,d")(vec_concat:V2HI (vec_select:HI(match_operand:V2HI 1 "register_operand" "0,0,d,d,d,d,d,d")(parallel [(match_operand 3 "const01_operand" "P0,P0,P0,P1,P0,P1,P0,P1")]))(vec_select:HI(match_operand:V2HI 2 "register_operand" "d,d,0,0,d,d,d,d")(parallel [(match_operand 4 "const01_operand" "P0,P1,P1,P1,P0,P0,P1,P1")]))))]"""@%d0 = %h2 << 0%!%d0 = %d2 << 0%!%h0 = %h1 << 0%!%h0 = %d1 << 0%!%0 = PACK (%h2,%h1)%!%0 = PACK (%h2,%d1)%!%0 = PACK (%d2,%h1)%!%0 = PACK (%d2,%d1)%!"[(set_attr "type" "dsp32shiftimm,dsp32shiftimm,dsp32shiftimm,dsp32shiftimm,dsp32,dsp32,dsp32,dsp32")])(define_insn "movv2hi_hi"[(set (match_operand:HI 0 "register_operand" "=d,d,d")(vec_select:HI (match_operand:V2HI 1 "register_operand" "0,d,d")(parallel [(match_operand 2 "const01_operand" "P0,P0,P1")])))]"""@/* optimized out */%h0 = %h1 << 0%!%h0 = %d1 << 0%!"[(set_attr "type" "dsp32shiftimm")])(define_expand "movv2hi_hi_low"[(set (match_operand:HI 0 "register_operand" "")(vec_select:HI (match_operand:V2HI 1 "register_operand" "")(parallel [(const_int 0)])))]"""")(define_expand "movv2hi_hi_high"[(set (match_operand:HI 0 "register_operand" "")(vec_select:HI (match_operand:V2HI 1 "register_operand" "")(parallel [(const_int 1)])))]"""");; Unusual arithmetic operations on 16-bit registers.(define_code_iterator sp_or_sm [ss_plus ss_minus])(define_code_attr spm_string [(ss_plus "+") (ss_minus "-")])(define_code_attr spm_name [(ss_plus "add") (ss_minus "sub")])(define_insn "ss<spm_name>hi3"[(set (match_operand:HI 0 "register_operand" "=d")(sp_or_sm:HI (match_operand:HI 1 "register_operand" "d")(match_operand:HI 2 "register_operand" "d")))]"""%h0 = %h1 <spm_string> %h2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "ss<spm_name>hi3_parts"[(set (match_operand:HI 0 "register_operand" "=d")(sp_or_sm:HI (vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 4 "const01_operand" "P0P1")]))))]""{const char *templates[] = {"%h0 = %h1 <spm_string> %h2 (S)%!","%h0 = %d1 <spm_string> %h2 (S)%!","%h0 = %h1 <spm_string> %d2 (S)%!","%h0 = %d1 <spm_string> %d2 (S)%!" };int alt = INTVAL (operands[3]) + (INTVAL (operands[4]) << 1);return templates[alt];}[(set_attr "type" "dsp32")])(define_insn "ss<spm_name>hi3_low_parts"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(vec_select:HI (match_operand:V2HI 1 "register_operand" "0")(parallel [(const_int 0)]))(sp_or_sm:HI (vec_select:HI(match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 4 "const01_operand" "P0P1")]))(vec_select:HI(match_operand:V2HI 3 "register_operand" "d")(parallel [(match_operand 5 "const01_operand" "P0P1")])))))]""{const char *templates[] = {"%h0 = %h2 <spm_string> %h3 (S)%!","%h0 = %d2 <spm_string> %h3 (S)%!","%h0 = %h2 <spm_string> %d3 (S)%!","%h0 = %d2 <spm_string> %d3 (S)%!" };int alt = INTVAL (operands[4]) + (INTVAL (operands[5]) << 1);return templates[alt];}[(set_attr "type" "dsp32")])(define_insn "ss<spm_name>hi3_high_parts"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(sp_or_sm:HI (vec_select:HI(match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 4 "const01_operand" "P0P1")]))(vec_select:HI(match_operand:V2HI 3 "register_operand" "d")(parallel [(match_operand 5 "const01_operand" "P0P1")])))(vec_select:HI (match_operand:V2HI 1 "register_operand" "0")(parallel [(const_int 1)]))))]""{const char *templates[] = {"%d0 = %h2 <spm_string> %h3 (S)%!","%d0 = %d2 <spm_string> %h3 (S)%!","%d0 = %h2 <spm_string> %d3 (S)%!","%d0 = %d2 <spm_string> %d3 (S)%!" };int alt = INTVAL (operands[4]) + (INTVAL (operands[5]) << 1);return templates[alt];}[(set_attr "type" "dsp32")]);; V2HI vector insns(define_insn "addv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(plus:V2HI (match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")))]"""%0 = %1 +|+ %2%!"[(set_attr "type" "dsp32")])(define_insn "ssaddv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(ss_plus:V2HI (match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")))]"""%0 = %1 +|+ %2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "subv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(minus:V2HI (match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")))]"""%0 = %1 -|- %2%!"[(set_attr "type" "dsp32")])(define_insn "sssubv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(ss_minus:V2HI (match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")))]"""%0 = %1 -|- %2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "addsubv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(plus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))(minus:HI (vec_select:HI (match_dup 1) (parallel [(const_int 1)]))(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %1 +|- %2%!"[(set_attr "type" "dsp32")])(define_insn "subaddv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(minus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))(plus:HI (vec_select:HI (match_dup 1) (parallel [(const_int 1)]))(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %1 -|+ %2%!"[(set_attr "type" "dsp32")])(define_insn "ssaddsubv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(ss_plus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))(ss_minus:HI (vec_select:HI (match_dup 1) (parallel [(const_int 1)]))(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %1 +|- %2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "sssubaddv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(vec_concat:V2HI(ss_minus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))(ss_plus:HI (vec_select:HI (match_dup 1) (parallel [(const_int 1)]))(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %1 -|+ %2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "sublohiv2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(minus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 1)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)]))))]"""%h0 = %d1 - %h2%!"[(set_attr "type" "dsp32")])(define_insn "subhilov2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(minus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)]))))]"""%h0 = %h1 - %d2%!"[(set_attr "type" "dsp32")])(define_insn "sssublohiv2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(ss_minus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 1)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)]))))]"""%h0 = %d1 - %h2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "sssubhilov2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(ss_minus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)]))))]"""%h0 = %h1 - %d2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "addlohiv2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(plus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 1)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)]))))]"""%h0 = %d1 + %h2%!"[(set_attr "type" "dsp32")])(define_insn "addhilov2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(plus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)]))))]"""%h0 = %h1 + %d2%!"[(set_attr "type" "dsp32")])(define_insn "ssaddlohiv2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(ss_plus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 1)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)]))))]"""%h0 = %d1 + %h2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "ssaddhilov2hi3"[(set (match_operand:HI 0 "register_operand" "=d")(ss_plus:HI (vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)]))(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)]))))]"""%h0 = %h1 + %d2 (S)%!"[(set_attr "type" "dsp32")])(define_insn "sminv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(smin:V2HI (match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")))]"""%0 = MIN (%1, %2) (V)%!"[(set_attr "type" "dsp32")])(define_insn "smaxv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(smax:V2HI (match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")))]"""%0 = MAX (%1, %2) (V)%!"[(set_attr "type" "dsp32")]);; Multiplications.;; The Blackfin allows a lot of different options, and we need many patterns to;; cover most of the hardware's abilities.;; There are a few simple patterns using MULT rtx codes, but most of them use;; an unspec with a const_int operand that determines which flag to use in the;; instruction.;; There are variants for single and parallel multiplications.;; There are variants which just use 16-bit lowparts as inputs, and variants;; which allow the user to choose just which halves to use as input values.;; There are variants which set D registers, variants which set accumulators,;; variants which set both, some of them optionally using the accumulators as;; inputs for multiply-accumulate operations.(define_insn "flag_mulhi"[(set (match_operand:HI 0 "register_operand" "=d")(unspec:HI [(match_operand:HI 1 "register_operand" "d")(match_operand:HI 2 "register_operand" "d")(match_operand 3 "const_int_operand" "n")]UNSPEC_MUL_WITH_FLAG))]"""%h0 = %h1 * %h2 %M3%!"[(set_attr "type" "dsp32")])(define_insn "flag_mulhi_parts"[(set (match_operand:HI 0 "register_operand" "=d")(unspec:HI [(vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 4 "const01_operand" "P0P1")]))(match_operand 5 "const_int_operand" "n")]UNSPEC_MUL_WITH_FLAG))]""{const char *templates[] = {"%h0 = %h1 * %h2 %M5%!","%h0 = %d1 * %h2 %M5%!","%h0 = %h1 * %d2 %M5%!","%h0 = %d1 * %d2 %M5%!" };int alt = INTVAL (operands[3]) + (INTVAL (operands[4]) << 1);return templates[alt];}[(set_attr "type" "dsp32")])(define_insn "flag_mulhisi"[(set (match_operand:SI 0 "register_operand" "=d")(unspec:SI [(match_operand:HI 1 "register_operand" "d")(match_operand:HI 2 "register_operand" "d")(match_operand 3 "const_int_operand" "n")]UNSPEC_MUL_WITH_FLAG))]"""%0 = %h1 * %h2 %M3%!"[(set_attr "type" "dsp32")])(define_insn "flag_mulhisi_parts"[(set (match_operand:SI 0 "register_operand" "=d")(unspec:SI [(vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 4 "const01_operand" "P0P1")]))(match_operand 5 "const_int_operand" "n")]UNSPEC_MUL_WITH_FLAG))]""{const char *templates[] = {"%0 = %h1 * %h2 %M5%!","%0 = %d1 * %h2 %M5%!","%0 = %h1 * %d2 %M5%!","%0 = %d1 * %d2 %M5%!" };int alt = INTVAL (operands[3]) + (INTVAL (operands[4]) << 1);return templates[alt];}[(set_attr "type" "dsp32")]);; Three alternatives here to cover all possible allocations:;; 0. mac flag is usable only for accumulator 1 - use A1 and odd DREG;; 1. mac flag is usable for accumulator 0 - use A0 and even DREG;; 2. mac flag is usable in any accumulator - use A1 and odd DREG;; Other patterns which don't have a DREG destination can collapse cases;; 1 and 2 into one.(define_insn "flag_machi"[(set (match_operand:HI 0 "register_operand" "=W,D,W")(unspec:HI [(match_operand:HI 2 "register_operand" "d,d,d")(match_operand:HI 3 "register_operand" "d,d,d")(match_operand 4 "register_operand" "1,1,1")(match_operand 5 "const01_operand" "P0P1,P0P1,P0P1")(match_operand 6 "const_int_operand" "PB,PA,PA")]UNSPEC_MAC_WITH_FLAG))(set (match_operand:PDI 1 "register_operand" "=B,A,B")(unspec:PDI [(match_dup 1) (match_dup 2) (match_dup 3)(match_dup 4) (match_dup 5)]UNSPEC_MAC_WITH_FLAG))]"""%h0 = (%1 %b5 %h2 * %h3) %M6%!"[(set_attr "type" "dsp32")])(define_insn "flag_machi_acconly"[(set (match_operand:PDI 0 "register_operand" "=B,e")(unspec:PDI [(match_operand:HI 1 "register_operand" "d,d")(match_operand:HI 2 "register_operand" "d,d")(match_operand 3 "register_operand" "0,0")(match_operand 4 "const01_operand" "P0P1,P0P1")(match_operand 5 "const_int_operand" "PB,PA")]UNSPEC_MAC_WITH_FLAG))]"""%0 %b4 %h1 * %h2 %M5%!"[(set_attr "type" "dsp32")])(define_insn "flag_machi_parts_acconly"[(set (match_operand:PDI 0 "register_operand" "=B,e")(unspec:PDI [(vec_select:HI(match_operand:V2HI 1 "register_operand" "d,d")(parallel [(match_operand 3 "const01_operand" "P0P1,P0P1")]))(vec_select:HI(match_operand:V2HI 2 "register_operand" "d,d")(parallel [(match_operand 4 "const01_operand" "P0P1,P0P1")]))(match_operand:PDI 5 "register_operand" "0,0")(match_operand 6 "const01_operand" "P0P1,P0P1")(match_operand 7 "const_int_operand" "PB,PA")]UNSPEC_MAC_WITH_FLAG))]""{const char *templates[] = {"%0 %b6 %h1 * %h2 %M7%!","%0 %b6 %d1 * %h2 %M7%!","%0 %b6 %h1 * %d2 %M7%!","%0 %b6 %d1 * %d2 %M7%!"};int alt = INTVAL (operands[3]) + (INTVAL (operands[4]) << 1);return templates[alt];}[(set_attr "type" "dsp32")])(define_insn "flag_macinithi"[(set (match_operand:HI 0 "register_operand" "=W,D,W")(unspec:HI [(match_operand:HI 1 "register_operand" "d,d,d")(match_operand:HI 2 "register_operand" "d,d,d")(match_operand 3 "const_int_operand" "PB,PA,PA")]UNSPEC_MAC_WITH_FLAG))(set (match_operand:PDI 4 "register_operand" "=B,A,B")(unspec:PDI [(match_dup 1) (match_dup 2) (match_dup 3)]UNSPEC_MAC_WITH_FLAG))]"""%h0 = (%4 = %h1 * %h2) %M3%!"[(set_attr "type" "dsp32")])(define_insn "flag_macinit1hi"[(set (match_operand:PDI 0 "register_operand" "=B,e")(unspec:PDI [(match_operand:HI 1 "register_operand" "d,d")(match_operand:HI 2 "register_operand" "d,d")(match_operand 3 "const_int_operand" "PB,PA")]UNSPEC_MAC_WITH_FLAG))]"""%0 = %h1 * %h2 %M3%!"[(set_attr "type" "dsp32")])(define_insn "mulv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d")(mult:V2HI (match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")))]"""%h0 = %h1 * %h2, %d0 = %d1 * %d2 (IS)%!"[(set_attr "type" "dsp32")])(define_insn "flag_mulv2hi"[(set (match_operand:V2HI 0 "register_operand" "=d")(unspec:V2HI [(match_operand:V2HI 1 "register_operand" "d")(match_operand:V2HI 2 "register_operand" "d")(match_operand 3 "const_int_operand" "n")]UNSPEC_MUL_WITH_FLAG))]"""%h0 = %h1 * %h2, %d0 = %d1 * %d2 %M3%!"[(set_attr "type" "dsp32")])(define_insn "flag_mulv2hi_parts"[(set (match_operand:V2HI 0 "register_operand" "=d")(unspec:V2HI [(vec_concat:V2HI(vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_dup 1)(parallel [(match_operand 4 "const01_operand" "P0P1")])))(vec_concat:V2HI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 5 "const01_operand" "P0P1")]))(vec_select:HI (match_dup 2)(parallel [(match_operand 6 "const01_operand" "P0P1")])))(match_operand 7 "const_int_operand" "n")]UNSPEC_MUL_WITH_FLAG))]""{const char *templates[] = {"%h0 = %h1 * %h2, %d0 = %h1 * %h2 %M7%!","%h0 = %d1 * %h2, %d0 = %h1 * %h2 %M7%!","%h0 = %h1 * %h2, %d0 = %d1 * %h2 %M7%!","%h0 = %d1 * %h2, %d0 = %d1 * %h2 %M7%!","%h0 = %h1 * %d2, %d0 = %h1 * %h2 %M7%!","%h0 = %d1 * %d2, %d0 = %h1 * %h2 %M7%!","%h0 = %h1 * %d2, %d0 = %d1 * %h2 %M7%!","%h0 = %d1 * %d2, %d0 = %d1 * %h2 %M7%!","%h0 = %h1 * %h2, %d0 = %h1 * %d2 %M7%!","%h0 = %d1 * %h2, %d0 = %h1 * %d2 %M7%!","%h0 = %h1 * %h2, %d0 = %d1 * %d2 %M7%!","%h0 = %d1 * %h2, %d0 = %d1 * %d2 %M7%!","%h0 = %h1 * %d2, %d0 = %h1 * %d2 %M7%!","%h0 = %d1 * %d2, %d0 = %h1 * %d2 %M7%!","%h0 = %h1 * %d2, %d0 = %d1 * %d2 %M7%!","%h0 = %d1 * %d2, %d0 = %d1 * %d2 %M7%!" };int alt = (INTVAL (operands[3]) + (INTVAL (operands[4]) << 1)+ (INTVAL (operands[5]) << 2) + (INTVAL (operands[6]) << 3));return templates[alt];}[(set_attr "type" "dsp32")]);; A slightly complicated pattern.;; Operand 0 is the halfword output; operand 11 is the accumulator output;; Halfword inputs are operands 1 and 2; operands 3, 4, 5 and 6 specify which;; parts of these 2x16 bit registers to use.;; Operand 7 is the accumulator input.;; Operands 8/9 specify whether low/high parts are mac (0) or msu (1);; Operand 10 is the macflag to be used.(define_insn "flag_macv2hi_parts"[(set (match_operand:V2HI 0 "register_operand" "=d")(unspec:V2HI [(vec_concat:V2HI(vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_dup 1)(parallel [(match_operand 4 "const01_operand" "P0P1")])))(vec_concat:V2HI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 5 "const01_operand" "P0P1")]))(vec_select:HI (match_dup 2)(parallel [(match_operand 6 "const01_operand" "P0P1")])))(match_operand:V2PDI 7 "register_operand" "e")(match_operand 8 "const01_operand" "P0P1")(match_operand 9 "const01_operand" "P0P1")(match_operand 10 "const_int_operand" "n")]UNSPEC_MAC_WITH_FLAG))(set (match_operand:V2PDI 11 "register_operand" "=e")(unspec:V2PDI [(vec_concat:V2HI(vec_select:HI (match_dup 1) (parallel [(match_dup 3)]))(vec_select:HI (match_dup 1) (parallel [(match_dup 4)])))(vec_concat:V2HI(vec_select:HI (match_dup 2) (parallel [(match_dup 5)]))(vec_select:HI (match_dup 2) (parallel [(match_dup 5)])))(match_dup 7) (match_dup 8) (match_dup 9) (match_dup 10)]UNSPEC_MAC_WITH_FLAG))]""{const char *templates[] = {"%h0 = (A0 %b8 %h1 * %h2), %d0 = (A1 %b9 %h1 * %h2) %M10%!","%h0 = (A0 %b8 %d1 * %h2), %d0 = (A1 %b9 %h1 * %h2) %M10%!","%h0 = (A0 %b8 %h1 * %h2), %d0 = (A1 %b9 %d1 * %h2) %M10%!","%h0 = (A0 %b8 %d1 * %h2), %d0 = (A1 %b9 %d1 * %h2) %M10%!","%h0 = (A0 %b8 %h1 * %d2), %d0 = (A1 %b9 %h1 * %h2) %M10%!","%h0 = (A0 %b8 %d1 * %d2), %d0 = (A1 %b9 %h1 * %h2) %M10%!","%h0 = (A0 %b8 %h1 * %d2), %d0 = (A1 %b9 %d1 * %h2) %M10%!","%h0 = (A0 %b8 %d1 * %d2), %d0 = (A1 %b9 %d1 * %h2) %M10%!","%h0 = (A0 %b8 %h1 * %h2), %d0 = (A1 %b9 %h1 * %d2) %M10%!","%h0 = (A0 %b8 %d1 * %h2), %d0 = (A1 %b9 %h1 * %d2) %M10%!","%h0 = (A0 %b8 %h1 * %h2), %d0 = (A1 %b9 %d1 * %d2) %M10%!","%h0 = (A0 %b8 %d1 * %h2), %d0 = (A1 %b9 %d1 * %d2) %M10%!","%h0 = (A0 %b8 %h1 * %d2), %d0 = (A1 %b9 %h1 * %d2) %M10%!","%h0 = (A0 %b8 %d1 * %d2), %d0 = (A1 %b9 %h1 * %d2) %M10%!","%h0 = (A0 %b8 %h1 * %d2), %d0 = (A1 %b9 %d1 * %d2) %M10%!","%h0 = (A0 %b8 %d1 * %d2), %d0 = (A1 %b9 %d1 * %d2) %M10%!" };int alt = (INTVAL (operands[3]) + (INTVAL (operands[4]) << 1)+ (INTVAL (operands[5]) << 2) + (INTVAL (operands[6]) << 3));return templates[alt];}[(set_attr "type" "dsp32")])(define_insn "flag_macv2hi_parts_acconly"[(set (match_operand:V2PDI 0 "register_operand" "=e")(unspec:V2PDI [(vec_concat:V2HI(vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_dup 1)(parallel [(match_operand 4 "const01_operand" "P0P1")])))(vec_concat:V2HI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 5 "const01_operand" "P0P1")]))(vec_select:HI (match_dup 2)(parallel [(match_operand 6 "const01_operand" "P0P1")])))(match_operand:V2PDI 7 "register_operand" "e")(match_operand 8 "const01_operand" "P0P1")(match_operand 9 "const01_operand" "P0P1")(match_operand 10 "const_int_operand" "n")]UNSPEC_MAC_WITH_FLAG))]""{const char *templates[] = {"A0 %b8 %h1 * %h2, A1 %b9 %h1 * %h2 %M10%!","A0 %b8 %d1 * %h2, A1 %b9 %h1 * %h2 %M10%!","A0 %b8 %h1 * %h2, A1 %b9 %d1 * %h2 %M10%!","A0 %b8 %d1 * %h2, A1 %b9 %d1 * %h2 %M10%!","A0 %b8 %h1 * %d2, A1 %b9 %h1 * %h2 %M10%!","A0 %b8 %d1 * %d2, A1 %b9 %h1 * %h2 %M10%!","A0 %b8 %h1 * %d2, A1 %b9 %d1 * %h2 %M10%!","A0 %b8 %d1 * %d2, A1 %b9 %d1 * %h2 %M10%!","A0 %b8 %h1 * %h2, A1 %b9 %h1 * %d2 %M10%!","A0 %b8 %d1 * %h2, A1 %b9 %h1 * %d2 %M10%!","A0 %b8 %h1 * %h2, A1 %b9 %d1 * %d2 %M10%!","A0 %b8 %d1 * %h2, A1 %b9 %d1 * %d2 %M10%!","A0 %b8 %h1 * %d2, A1 %b9 %h1 * %d2 %M10%!","A0 %b8 %d1 * %d2, A1 %b9 %h1 * %d2 %M10%!","A0 %b8 %h1 * %d2, A1 %b9 %d1 * %d2 %M10%!","A0 %b8 %d1 * %d2, A1 %b9 %d1 * %d2 %M10%!" };int alt = (INTVAL (operands[3]) + (INTVAL (operands[4]) << 1)+ (INTVAL (operands[5]) << 2) + (INTVAL (operands[6]) << 3));return templates[alt];}[(set_attr "type" "dsp32")]);; Same as above, but initializing the accumulators and therefore a couple fewer;; necessary operands.(define_insn "flag_macinitv2hi_parts"[(set (match_operand:V2HI 0 "register_operand" "=d")(unspec:V2HI [(vec_concat:V2HI(vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_dup 1)(parallel [(match_operand 4 "const01_operand" "P0P1")])))(vec_concat:V2HI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 5 "const01_operand" "P0P1")]))(vec_select:HI (match_dup 2)(parallel [(match_operand 6 "const01_operand" "P0P1")])))(match_operand 7 "const_int_operand" "n")]UNSPEC_MAC_WITH_FLAG))(set (match_operand:V2PDI 8 "register_operand" "=e")(unspec:V2PDI [(vec_concat:V2HI(vec_select:HI (match_dup 1) (parallel [(match_dup 3)]))(vec_select:HI (match_dup 1) (parallel [(match_dup 4)])))(vec_concat:V2HI(vec_select:HI (match_dup 2) (parallel [(match_dup 5)]))(vec_select:HI (match_dup 2) (parallel [(match_dup 5)])))(match_dup 7)]UNSPEC_MAC_WITH_FLAG))]""{const char *templates[] = {"%h0 = (A0 = %h1 * %h2), %d0 = (A1 = %h1 * %h2) %M7%!","%h0 = (A0 = %d1 * %h2), %d0 = (A1 = %h1 * %h2) %M7%!","%h0 = (A0 = %h1 * %h2), %d0 = (A1 = %d1 * %h2) %M7%!","%h0 = (A0 = %d1 * %h2), %d0 = (A1 = %d1 * %h2) %M7%!","%h0 = (A0 = %h1 * %d2), %d0 = (A1 = %h1 * %h2) %M7%!","%h0 = (A0 = %d1 * %d2), %d0 = (A1 = %h1 * %h2) %M7%!","%h0 = (A0 = %h1 * %d2), %d0 = (A1 = %d1 * %h2) %M7%!","%h0 = (A0 = %d1 * %d2), %d0 = (A1 = %d1 * %h2) %M7%!","%h0 = (A0 = %h1 * %h2), %d0 = (A1 = %h1 * %d2) %M7%!","%h0 = (A0 = %d1 * %h2), %d0 = (A1 = %h1 * %d2) %M7%!","%h0 = (A0 = %h1 * %h2), %d0 = (A1 = %d1 * %d2) %M7%!","%h0 = (A0 = %d1 * %h2), %d0 = (A1 = %d1 * %d2) %M7%!","%h0 = (A0 = %h1 * %d2), %d0 = (A1 = %h1 * %d2) %M7%!","%h0 = (A0 = %d1 * %d2), %d0 = (A1 = %h1 * %d2) %M7%!","%h0 = (A0 = %h1 * %d2), %d0 = (A1 = %d1 * %d2) %M7%!","%h0 = (A0 = %d1 * %d2), %d0 = (A1 = %d1 * %d2) %M7%!" };int alt = (INTVAL (operands[3]) + (INTVAL (operands[4]) << 1)+ (INTVAL (operands[5]) << 2) + (INTVAL (operands[6]) << 3));return templates[alt];}[(set_attr "type" "dsp32")])(define_insn "flag_macinit1v2hi_parts"[(set (match_operand:V2PDI 0 "register_operand" "=e")(unspec:V2PDI [(vec_concat:V2HI(vec_select:HI(match_operand:V2HI 1 "register_operand" "d")(parallel [(match_operand 3 "const01_operand" "P0P1")]))(vec_select:HI(match_dup 1)(parallel [(match_operand 4 "const01_operand" "P0P1")])))(vec_concat:V2HI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(match_operand 5 "const01_operand" "P0P1")]))(vec_select:HI (match_dup 2)(parallel [(match_operand 6 "const01_operand" "P0P1")])))(match_operand 7 "const_int_operand" "n")]UNSPEC_MAC_WITH_FLAG))]""{const char *templates[] = {"A0 = %h1 * %h2, A1 = %h1 * %h2 %M7%!","A0 = %d1 * %h2, A1 = %h1 * %h2 %M7%!","A0 = %h1 * %h2, A1 = %d1 * %h2 %M7%!","A0 = %d1 * %h2, A1 = %d1 * %h2 %M7%!","A0 = %h1 * %d2, A1 = %h1 * %h2 %M7%!","A0 = %d1 * %d2, A1 = %h1 * %h2 %M7%!","A0 = %h1 * %d2, A1 = %d1 * %h2 %M7%!","A0 = %d1 * %d2, A1 = %d1 * %h2 %M7%!","A0 = %h1 * %h2, A1 = %h1 * %d2 %M7%!","A0 = %d1 * %h2, A1 = %h1 * %d2 %M7%!","A0 = %h1 * %h2, A1 = %d1 * %d2 %M7%!","A0 = %d1 * %h2, A1 = %d1 * %d2 %M7%!","A0 = %h1 * %d2, A1 = %h1 * %d2 %M7%!","A0 = %d1 * %d2, A1 = %h1 * %d2 %M7%!","A0 = %h1 * %d2, A1 = %d1 * %d2 %M7%!","A0 = %d1 * %d2, A1 = %d1 * %d2 %M7%!" };int alt = (INTVAL (operands[3]) + (INTVAL (operands[4]) << 1)+ (INTVAL (operands[5]) << 2) + (INTVAL (operands[6]) << 3));return templates[alt];}[(set_attr "type" "dsp32")]);; A mixture of multiply and multiply-accumulate for when we only want to;; initialize one part.(define_insn "flag_mul_macv2hi_parts_acconly"[(set (match_operand:PDI 0 "register_operand" "=B,e,e")(unspec:PDI [(vec_select:HI(match_operand:V2HI 2 "register_operand" "d,d,d")(parallel [(match_operand 4 "const01_operand" "P0P1,P0P1,P0P1")]))(vec_select:HI(match_operand:V2HI 3 "register_operand" "d,d,d")(parallel [(match_operand 6 "const01_operand" "P0P1,P0P1,P0P1")]))(match_operand 10 "const_int_operand" "PB,PA,PA")]UNSPEC_MUL_WITH_FLAG))(set (match_operand:PDI 1 "register_operand" "=B,e,e")(unspec:PDI [(vec_select:HI(match_dup 2)(parallel [(match_operand 5 "const01_operand" "P0P1,P0P1,P0P1")]))(vec_select:HI(match_dup 3)(parallel [(match_operand 7 "const01_operand" "P0P1,P0P1,P0P1")]))(match_operand:PDI 8 "register_operand" "1,1,1")(match_operand 9 "const01_operand" "P0P1,P0P1,P0P1")(match_operand 11 "const_int_operand" "PA,PB,PA")]UNSPEC_MAC_WITH_FLAG))]"MACFLAGS_MATCH_P (INTVAL (operands[10]), INTVAL (operands[11]))"{rtx xops[6];const char *templates[] = {"%0 = %h2 * %h3, %1 %b4 %h2 * %h3 %M5%!","%0 = %d2 * %h3, %1 %b4 %h2 * %h3 %M5%!","%0 = %h2 * %h3, %1 %b4 %d2 * %h3 %M5%!","%0 = %d2 * %h3, %1 %b4 %d2 * %h3 %M5%!","%0 = %h2 * %d3, %1 %b4 %h2 * %h3 %M5%!","%0 = %d2 * %d3, %1 %b4 %h2 * %h3 %M5%!","%0 = %h2 * %d3, %1 %b4 %d2 * %h3 %M5%!","%0 = %d2 * %d3, %1 %b4 %d2 * %h3 %M5%!","%0 = %h2 * %h3, %1 %b4 %h2 * %d3 %M5%!","%0 = %d2 * %h3, %1 %b4 %h2 * %d3 %M5%!","%0 = %h2 * %h3, %1 %b4 %d2 * %d3 %M5%!","%0 = %d2 * %h3, %1 %b4 %d2 * %d3 %M5%!","%0 = %h2 * %d3, %1 %b4 %h2 * %d3 %M5%!","%0 = %d2 * %d3, %1 %b4 %h2 * %d3 %M5%!","%0 = %h2 * %d3, %1 %b4 %d2 * %d3 %M5%!","%0 = %d2 * %d3, %1 %b4 %d2 * %d3 %M5%!" };int alt = (INTVAL (operands[4]) + (INTVAL (operands[5]) << 1)+ (INTVAL (operands[6]) << 2) + (INTVAL (operands[7]) << 3));xops[0] = operands[0];xops[1] = operands[1];xops[2] = operands[2];xops[3] = operands[3];xops[4] = operands[9];xops[5] = which_alternative == 0 ? operands[10] : operands[11];output_asm_insn (templates[alt], xops);return "";}[(set_attr "type" "dsp32")])(define_code_iterator s_or_u [sign_extend zero_extend])(define_code_attr su_optab [(sign_extend "mul")(zero_extend "umul")])(define_code_attr su_modifier [(sign_extend "IS")(zero_extend "FU")])(define_insn "<su_optab>hisi_ll"[(set (match_operand:SI 0 "register_operand" "=d")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "%d")(parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))))]"""%0 = %h1 * %h2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_lh"[(set (match_operand:SI 0 "register_operand" "=d")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)])))))]"""%0 = %h1 * %d2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_hl"[(set (match_operand:SI 0 "register_operand" "=d")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))))]"""%0 = %d1 * %h2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_hh"[(set (match_operand:SI 0 "register_operand" "=d")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "%d")(parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)])))))]"""%0 = %d1 * %d2 (<su_modifier>)%!"[(set_attr "type" "dsp32")]);; Additional variants for signed * unsigned multiply.(define_insn "usmulhisi_ull"[(set (match_operand:SI 0 "register_operand" "=W")(mult:SI (zero_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "%d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))))]"""%0 = %h2 * %h1 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_ulh"[(set (match_operand:SI 0 "register_operand" "=W")(mult:SI (zero_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)])))))]"""%0 = %d2 * %h1 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_uhl"[(set (match_operand:SI 0 "register_operand" "=W")(mult:SI (zero_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 0)])))))]"""%0 = %h2 * %d1 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_uhh"[(set (match_operand:SI 0 "register_operand" "=W")(mult:SI (zero_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "%d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d")(parallel [(const_int 1)])))))]"""%0 = %d2 * %d1 (IS,M)%!"[(set_attr "type" "dsp32")]);; Parallel versions of these operations. First, normal signed or unsigned;; multiplies.(define_insn "<su_optab>hisi_ll_lh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (s_or_u:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %h1 * %h2, %3 = %h1 * %d2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_ll_hl"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (s_or_u:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %h1 * %h2, %3 = %d1 * %h2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_ll_hh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (s_or_u:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %h1 * %h2, %3 = %d1 * %d2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_lh_hl"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (s_or_u:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %h1 * %d2, %3 = %d1 * %h2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_lh_hh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (s_or_u:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %h1 * %d2, %3 = %d1 * %d2 (<su_modifier>)%!"[(set_attr "type" "dsp32")])(define_insn "<su_optab>hisi_hl_hh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (s_or_u:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (s_or_u:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(s_or_u:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %d1 * %h2, %3 = %d1 * %d2 (<su_modifier>)%!"[(set_attr "type" "dsp32")]);; Special signed * unsigned variants.(define_insn "usmulhisi_ll_lul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %h1 * %h2, %3 = %h1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_ll_luh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %h1 * %h2, %3 = %h1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_ll_hul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %h1 * %h2, %3 = %d1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_ll_huh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %h1 * %h2, %3 = %d1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_lh_lul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %h1 * %d2, %3 = %h1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_lh_luh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %h1 * %d2, %3 = %h1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_lh_hul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %h1 * %d2, %3 = %d1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_lh_huh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %h1 * %d2, %3 = %d1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hl_lul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %d1 * %h2, %3 = %h1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hl_luh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %d1 * %h2, %3 = %h1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hl_hul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %d1 * %h2, %3 = %d1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hl_huh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 0)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %d1 * %h2, %3 = %d1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hh_lul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %d1 * %d2, %3 = %h1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hh_luh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 0)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %d1 * %d2, %3 = %h1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hh_hul"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 0)])))))]"""%0 = %d1 * %d2, %3 = %d1 * %h2 (IS,M)%!"[(set_attr "type" "dsp32")])(define_insn "usmulhisi_hh_huh"[(set (match_operand:SI 0 "register_operand" "=q0,q2,q4,q6")(mult:SI (sign_extend:SI(vec_select:HI (match_operand:V2HI 1 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))(sign_extend:SI(vec_select:HI (match_operand:V2HI 2 "register_operand" "d,d,d,d")(parallel [(const_int 1)])))))(set (match_operand:SI 3 "register_operand" "=q1,q3,q5,q7")(mult:SI (sign_extend:SI(vec_select:HI (match_dup 1) (parallel [(const_int 1)])))(zero_extend:SI(vec_select:HI (match_dup 2) (parallel [(const_int 1)])))))]"""%0 = %d1 * %d2, %3 = %d1 * %d2 (IS,M)%!"[(set_attr "type" "dsp32")]);; Vector neg/abs.(define_insn "ssnegv2hi2"[(set (match_operand:V2HI 0 "register_operand" "=d")(ss_neg:V2HI (match_operand:V2HI 1 "register_operand" "d")))]"""%0 = - %1 (V)%!"[(set_attr "type" "dsp32")])(define_insn "ssabsv2hi2"[(set (match_operand:V2HI 0 "register_operand" "=d")(ss_abs:V2HI (match_operand:V2HI 1 "register_operand" "d")))]"""%0 = ABS %1 (V)%!"[(set_attr "type" "dsp32")]);; Shifts.(define_insn "ssashiftv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d,d,d")(if_then_else:V2HI(lt (match_operand:HI 2 "vec_shift_operand" "d,Ku4,Ks4") (const_int 0))(ashiftrt:V2HI (match_operand:V2HI 1 "register_operand" "d,d,d")(match_dup 2))(ss_ashift:V2HI (match_dup 1) (match_dup 2))))]"""@%0 = ASHIFT %1 BY %h2 (V, S)%!%0 = %1 << %2 (V,S)%!%0 = %1 >>> %N2 (V,S)%!"[(set_attr "type" "dsp32,dsp32shiftimm,dsp32shiftimm")])(define_insn "ssashifthi3"[(set (match_operand:HI 0 "register_operand" "=d,d,d")(if_then_else:HI(lt (match_operand:HI 2 "vec_shift_operand" "d,Ku4,Ks4") (const_int 0))(ashiftrt:HI (match_operand:HI 1 "register_operand" "d,d,d")(match_dup 2))(ss_ashift:HI (match_dup 1) (match_dup 2))))]"""@%0 = ASHIFT %1 BY %h2 (V, S)%!%0 = %1 << %2 (V,S)%!%0 = %1 >>> %N2 (V,S)%!"[(set_attr "type" "dsp32,dsp32shiftimm,dsp32shiftimm")])(define_insn "ssashiftsi3"[(set (match_operand:SI 0 "register_operand" "=d,d,d")(if_then_else:SI(lt (match_operand:HI 2 "reg_or_const_int_operand" "d,Ku5,Ks5") (const_int 0))(ashiftrt:SI (match_operand:HI 1 "register_operand" "d,d,d")(match_dup 2))(ss_ashift:SI (match_dup 1) (match_dup 2))))]"""@%0 = ASHIFT %1 BY %h2 (S)%!%0 = %1 << %2 (S)%!%0 = %1 >>> %N2 (S)%!"[(set_attr "type" "dsp32,dsp32shiftimm,dsp32shiftimm")])(define_insn "lshiftv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=d,d,d")(if_then_else:V2HI(lt (match_operand:HI 2 "vec_shift_operand" "d,Ku4,Ks4") (const_int 0))(lshiftrt:V2HI (match_operand:V2HI 1 "register_operand" "d,d,d")(match_dup 2))(ashift:V2HI (match_dup 1) (match_dup 2))))]"""@%0 = LSHIFT %1 BY %h2 (V)%!%0 = %1 << %2 (V)%!%0 = %1 >> %N2 (V)%!"[(set_attr "type" "dsp32,dsp32shiftimm,dsp32shiftimm")])(define_insn "lshifthi3"[(set (match_operand:HI 0 "register_operand" "=d,d,d")(if_then_else:HI(lt (match_operand:HI 2 "vec_shift_operand" "d,Ku4,Ks4") (const_int 0))(lshiftrt:HI (match_operand:HI 1 "register_operand" "d,d,d")(match_dup 2))(ashift:HI (match_dup 1) (match_dup 2))))]"""@%0 = LSHIFT %1 BY %h2 (V)%!%0 = %1 << %2 (V)%!%0 = %1 >> %N2 (V)%!"[(set_attr "type" "dsp32,dsp32shiftimm,dsp32shiftimm")]);; Load without alignment exception (masking off low bits)(define_insn "loadbytes"[(set (match_operand:SI 0 "register_operand" "=d")(mem:SI (and:SI (match_operand:SI 1 "register_operand" "b")(const_int -4))))]"""DISALGNEXCPT || %0 = [%1];"[(set_attr "type" "mcld")(set_attr "length" "8")])(include "sync.md")
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