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;; IA-64 Machine description template;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,;; 2009, 2010 Free Software Foundation, Inc.;; Contributed by James E. Wilson <wilson@cygnus.com> and;; David Mosberger <davidm@hpl.hp.com>.;; 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/>.;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.;; ??? register_operand accepts (subreg:DI (mem:SI X)) which forces later;; reload. This will be fixed once scheduling support is turned on.;; ??? Optimize for post-increment addressing modes.;; ??? fselect is not supported, because there is no integer register;; equivalent.;; ??? fp abs/min/max instructions may also work for integer values.;; ??? Would a predicate_reg_operand predicate be useful? The HP one is buggy,;; it assumes the operand is a register and takes REGNO of it without checking.;; ??? Would a branch_reg_operand predicate be useful? The HP one is buggy,;; it assumes the operand is a register and takes REGNO of it without checking.;; ??? Go through list of documented named patterns and look for more to;; implement.;; ??? Go through instruction manual and look for more instructions that;; can be emitted.;; ??? Add function unit scheduling info for Itanium (TM) processor.;; ??? Need a better way to describe alternate fp status registers.(define_c_enum "unspec"[; RelocationsUNSPEC_LTOFF_DTPMODUNSPEC_LTOFF_DTPRELUNSPEC_DTPRELUNSPEC_LTOFF_TPRELUNSPEC_TPRELUNSPEC_DTPMODUNSPEC_LD_BASEUNSPEC_GR_SPILLUNSPEC_GR_RESTOREUNSPEC_FR_SPILLUNSPEC_FR_RESTOREUNSPEC_FR_RECIP_APPROXUNSPEC_PRED_REL_MUTEXUNSPEC_GETF_EXPUNSPEC_PIC_CALLUNSPEC_MFUNSPEC_CMPXCHG_ACQUNSPEC_CMPXCHG_RELUNSPEC_FETCHADD_ACQUNSPEC_FETCHADD_RELUNSPEC_BSP_VALUEUNSPEC_FLUSHRSUNSPEC_BUNDLE_SELECTORUNSPEC_ADDP4UNSPEC_PROLOGUE_USEUNSPEC_RET_ADDRUNSPEC_SETF_EXPUNSPEC_FR_SQRT_RECIP_APPROXUNSPEC_SHRPUNSPEC_COPYSIGNUNSPEC_VECT_EXTRUNSPEC_LDAUNSPEC_LDSUNSPEC_LDS_AUNSPEC_LDSAUNSPEC_LDCCLRUNSPEC_LDCNCUNSPEC_CHKACLRUNSPEC_CHKANCUNSPEC_CHKSUNSPEC_FR_RECIP_APPROX_RESUNSPEC_FR_SQRT_RECIP_APPROX_RES])(define_c_enum "unspecv" [UNSPECV_ALLOCUNSPECV_BLOCKAGEUNSPECV_INSN_GROUP_BARRIERUNSPECV_BREAKUNSPECV_SET_BSPUNSPECV_PSAC_ALL ; pred.safe_across_callsUNSPECV_PSAC_NORMALUNSPECV_SETJMP_RECEIVERUNSPECV_GOTO_RECEIVER])(include "predicates.md")(include "constraints.md");; ::::::::::::::::::::;; ::;; :: Attributes;; ::;; ::::::::::::::::::::;; Processor type. This attribute must exactly match the processor_type;; enumeration in ia64.h.(define_attr "cpu" "itanium,itanium2"(const (symbol_ref "((enum attr_cpu) ia64_tune)")));; Instruction type. This primarily determines how instructions can be;; packed in bundles, and secondarily affects scheduling to function units.;; A alu, can go in I or M syllable of a bundle;; I integer;; M memory;; F floating-point;; B branch;; L long immediate, takes two syllables;; S stop bit;; ??? Should not have any pattern with type unknown. Perhaps add code to;; check this in md_reorg? Currently use unknown for patterns which emit;; multiple instructions, patterns which emit 0 instructions, and patterns;; which emit instruction that can go in any slot (e.g. nop).(define_attr "itanium_class" "unknown,ignore,stop_bit,br,fcmp,fcvtfx,fld,fldp,fmac,fmisc,frar_i,frar_m,frbr,frfr,frpr,ialu,icmp,ilog,ishf,ld,chk_s_i,chk_s_f,chk_a,long_i,mmalua,mmmul,mmshf,mmshfi,rse_m,scall,sem,stf,st,syst_m0, syst_m,tbit,toar_i,toar_m,tobr,tofr,topr,xmpy,xtd,nop,nop_b,nop_f,nop_i,nop_m,nop_x,lfetch,pre_cycle"(const_string "unknown"));; chk_s_i has an I and an M form; use type A for convenience.(define_attr "type" "unknown,A,I,M,F,B,L,X,S"(cond [(eq_attr "itanium_class" "ld,st,fld,fldp,stf,sem,nop_m") (const_string "M")(eq_attr "itanium_class" "rse_m,syst_m,syst_m0") (const_string "M")(eq_attr "itanium_class" "frar_m,toar_m,frfr,tofr") (const_string "M")(eq_attr "itanium_class" "lfetch") (const_string "M")(eq_attr "itanium_class" "chk_s_f,chk_a") (const_string "M")(eq_attr "itanium_class" "chk_s_i,ialu,icmp,ilog,mmalua")(const_string "A")(eq_attr "itanium_class" "fmisc,fmac,fcmp,xmpy") (const_string "F")(eq_attr "itanium_class" "fcvtfx,nop_f") (const_string "F")(eq_attr "itanium_class" "frar_i,toar_i,frbr,tobr") (const_string "I")(eq_attr "itanium_class" "frpr,topr,ishf,xtd,tbit") (const_string "I")(eq_attr "itanium_class" "mmmul,mmshf,mmshfi,nop_i") (const_string "I")(eq_attr "itanium_class" "br,scall,nop_b") (const_string "B")(eq_attr "itanium_class" "stop_bit") (const_string "S")(eq_attr "itanium_class" "nop_x") (const_string "X")(eq_attr "itanium_class" "long_i") (const_string "L")](const_string "unknown")))(define_attr "itanium_requires_unit0" "no,yes"(cond [(eq_attr "itanium_class" "syst_m0,sem,frfr,rse_m") (const_string "yes")(eq_attr "itanium_class" "toar_m,frar_m") (const_string "yes")(eq_attr "itanium_class" "frbr,tobr,mmmul") (const_string "yes")(eq_attr "itanium_class" "tbit,ishf,topr,frpr") (const_string "yes")(eq_attr "itanium_class" "toar_i,frar_i") (const_string "yes")(eq_attr "itanium_class" "fmisc,fcmp") (const_string "yes")](const_string "no")));; Predication. True iff this instruction can be predicated.(define_attr "predicable" "no,yes" (const_string "yes"));; Empty. True iff this insn does not generate any code.(define_attr "empty" "no,yes" (const_string "no"));; True iff this insn must be the first insn of an instruction group.;; This is true for the alloc instruction, and will also be true of others;; when we have full intrinsics support.(define_attr "first_insn" "no,yes" (const_string "no"))(define_attr "data_speculative" "no,yes" (const_string "no"))(define_attr "control_speculative" "no,yes" (const_string "no"))(define_attr "check_load" "no,yes" (const_string "no"))(define_attr "speculable1" "no,yes" (const_string "no"))(define_attr "speculable2" "no,yes" (const_string "no"));; DFA descriptions of ia64 processors used for insn scheduling and;; bundling.(automata_option "ndfa");; Uncomment the following line to output automata for debugging.;; (automata_option "v")(automata_option "w")(include "itanium2.md");; Mode iterators; Used for truncations from XFmode.(define_mode_iterator MODE_SDF [SF DF])(define_mode_attr suffix [(SF ".s")(DF ".d")(XF "")]);; ::::::::::::::::::::;; ::;; :: Moves;; ::;; ::::::::::::::::::::;; Set of a single predicate register. This is only used to implement;; pr-to-pr move and complement.(define_insn "movcci"[(set (match_operand:CCI 0 "destination_operand" "=c,c,?c,?*r, c,*r,*m,*r")(match_operand:CCI 1 "move_operand" " O,n, c, c,*r,*m,*r,*r"))]"""@cmp.ne %0, p0 = r0, r0cmp.eq %0, p0 = r0, r0(%1) cmp.eq.unc %0, p0 = r0, r0#tbit.nz %0, p0 = %1, 0ld1%O1 %0 = %1%P1st1%Q0 %0 = %1%P0mov %0 = %1"[(set_attr "itanium_class" "icmp,icmp,icmp,unknown,tbit,ld,st,ialu")(set_attr "predicable" "no")])(define_split[(set (match_operand:CCI 0 "register_operand" "")(match_operand:CCI 1 "register_operand" ""))]"reload_completed&& GET_CODE (operands[0]) == REG && GR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))"[(set (match_dup 2) (const_int 0))(cond_exec (ne (match_dup 3) (const_int 0))(set (match_dup 2) (const_int 1)))]"operands[2] = gen_rtx_REG (BImode, REGNO (operands[0]));operands[3] = gen_rtx_REG (BImode, REGNO (operands[1]));")(define_insn "movbi"[(set (match_operand:BI 0 "destination_operand" "=c,c,?c,?*r, c,*r,*r,*m,*r")(match_operand:BI 1 "move_operand" " O,n, c, c,*r, n,*m,*r,*r"))]"""@cmp.ne %0, %I0 = r0, r0cmp.eq %0, %I0 = r0, r0##tbit.nz %0, %I0 = %1, 0adds %0 = %1, r0ld1%O1 %0 = %1%P1st1%Q0 %0 = %1%P0mov %0 = %1"[(set_attr "itanium_class" "icmp,icmp,unknown,unknown,tbit,ialu,ld,st,ialu")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, no, no, no, no, no, yes,no,no")])(define_split[(set (match_operand:BI 0 "register_operand" "")(match_operand:BI 1 "register_operand" ""))]"reload_completed&& GET_CODE (operands[0]) == REG && GR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))"[(cond_exec (ne (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 1)))(cond_exec (eq (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 0)))]"")(define_split[(set (match_operand:BI 0 "register_operand" "")(match_operand:BI 1 "register_operand" ""))]"reload_completed&& GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))"[(set (match_dup 2) (match_dup 4))(set (match_dup 3) (match_dup 5))(set (match_dup 0) (unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))]"operands[2] = gen_rtx_REG (CCImode, REGNO (operands[0]));operands[3] = gen_rtx_REG (CCImode, REGNO (operands[0]) + 1);operands[4] = gen_rtx_REG (CCImode, REGNO (operands[1]));operands[5] = gen_rtx_REG (CCImode, REGNO (operands[1]) + 1);")(define_expand "movqi"[(set (match_operand:QI 0 "general_operand" "")(match_operand:QI 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "movqi_internal"[(set (match_operand:QI 0 "destination_operand" "=r,r,r, m, r,*f,*f")(match_operand:QI 1 "move_operand" "rO,J,m,rO,*f,rO,*f"))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %r1addl %0 = %1, r0ld1%O1 %0 = %1%P1st1%Q0 %0 = %r1%P0getf.sig %0 = %1setf.sig %0 = %r1mov %0 = %1"[(set_attr "itanium_class" "ialu,ialu,ld,st,frfr,tofr,fmisc")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, no, yes,no,no, no, no")])(define_expand "movhi"[(set (match_operand:HI 0 "general_operand" "")(match_operand:HI 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "movhi_internal"[(set (match_operand:HI 0 "destination_operand" "=r,r,r, m, r,*f,*f")(match_operand:HI 1 "move_operand" "rO,J,m,rO,*f,rO,*f"))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %r1addl %0 = %1, r0ld2%O1 %0 = %1%P1st2%Q0 %0 = %r1%P0getf.sig %0 = %1setf.sig %0 = %r1mov %0 = %1"[(set_attr "itanium_class" "ialu,ialu,ld,st,frfr,tofr,fmisc")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, no, yes,no,no, no, no")])(define_expand "movsi"[(set (match_operand:SI 0 "general_operand" "")(match_operand:SI 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "movsi_internal"[(set (match_operand:SI 0 "destination_operand" "=r,r,r,r,r, m, r,*f,*f, r,*d")(match_operand:SI 1 "move_operand" "rO,J,j,i,m,rO,*f,rO,*f,*d,rK"))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %r1addl %0 = %1, r0addp4 %0 = %1 - 0x100000000, r0movl %0 = %1ld4%O1 %0 = %1%P1st4%Q0 %0 = %r1%P0getf.sig %0 = %1setf.sig %0 = %r1mov %0 = %1mov %0 = %1mov %0 = %r1";; frar_m, toar_m ??? why not frar_i and toar_i[(set_attr "itanium_class" "ialu,ialu,ialu,long_i,ld,st,frfr,tofr,fmisc,frar_m,toar_m")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, no, no, no, yes,no,no, no, no, no, no")])(define_expand "movdi"[(set (match_operand:DI 0 "general_operand" "")(match_operand:DI 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "movdi_internal"[(set (match_operand:DI 0 "destination_operand""=r,r,r,r,r, m, r,*f,*f,*f, Q, r,*b, r,*e, r,*d, r,*c")(match_operand:DI 1 "move_operand""rO,JT,j,i,m,rO,*f,rO,*f, Q,*f,*b,rO,*e,rK,*d,rK,*c,rO"))]"ia64_move_ok (operands[0], operands[1])"{static const char * const alt[] = {"%,mov %0 = %r1","%,addl %0 = %1, r0","%,addp4 %0 = %1 - 0x100000000, r0","%,movl %0 = %1","%,ld8%O1 %0 = %1%P1","%,st8%Q0 %0 = %r1%P0","%,getf.sig %0 = %1","%,setf.sig %0 = %r1","%,mov %0 = %1","%,ldf8 %0 = %1%P1","%,stf8 %0 = %1%P0","%,mov %0 = %1","%,mov %0 = %r1","%,mov %0 = %1","%,mov %0 = %1","%,mov %0 = %1","%,mov %0 = %1","mov %0 = pr","mov pr = %1, -1"};gcc_assert (which_alternative != 2 || TARGET_NO_PIC|| !symbolic_operand (operands[1], VOIDmode));return alt[which_alternative];}[(set_attr "itanium_class" "ialu,ialu,ialu,long_i,ld,st,frfr,tofr,fmisc,fld,stf,frbr,tobr,frar_i,toar_i,frar_m,toar_m,frpr,topr")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, no, no, no, yes,no,no, no, no, yes,no, no, no, no, no, no, no, no, no")])(define_mode_iterator MODE [BI QI HI SI DI SF DF XF TI])(define_mode_iterator MODE_FOR_CMP [BI SI DI SF DF XF (TF "TARGET_HPUX")])(define_mode_iterator MODE_FOR_EXTEND [QI HI SI])(define_mode_attr output_a [(BI "ld1.a %0 = %1%P1")(QI "ld1.a %0 = %1%P1")(HI "ld2.a %0 = %1%P1")(SI "ld4.a %0 = %1%P1")(DI"@ld8.a %0 = %1%P1ldf8.a %0 = %1%P1")(SF"@ldfs.a %0 = %1%P1ld4.a %0 = %1%P1")(DF"@ldfd.a %0 = %1%P1ld8.a %0 = %1%P1")(XF "ldfe.a %0 = %1%P1")(TI "ldfp8.a %X0 = %1%P1")])(define_mode_attr output_s [(BI "ld1.s %0 = %1%P1")(QI "ld1.s %0 = %1%P1")(HI "ld2.s %0 = %1%P1")(SI "ld4.s %0 = %1%P1")(DI"@ld8.s %0 = %1%P1ldf8.s %0 = %1%P1")(SF"@ldfs.s %0 = %1%P1ld4.s %0 = %1%P1")(DF"@ldfd.s %0 = %1%P1ld8.s %0 = %1%P1")(XF "ldfe.s %0 = %1%P1")(TI "ldfp8.s %X0 = %1%P1")])(define_mode_attr output_sa [(BI "ld1.sa %0 = %1%P1")(QI "ld1.sa %0 = %1%P1")(HI "ld2.sa %0 = %1%P1")(SI "ld4.sa %0 = %1%P1")(DI"@ld8.sa %0 = %1%P1ldf8.sa %0 = %1%P1")(SF"@ldfs.sa %0 = %1%P1ld4.sa %0 = %1%P1")(DF"@ldfd.sa %0 = %1%P1ld8.sa %0 = %1%P1")(XF "ldfe.sa %0 = %1%P1")(TI "ldfp8.sa %X0 = %1%P1")])(define_mode_attr output_c_clr [(BI "ld1.c.clr%O1 %0 = %1%P1")(QI "ld1.c.clr%O1 %0 = %1%P1")(HI "ld2.c.clr%O1 %0 = %1%P1")(SI "ld4.c.clr%O1 %0 = %1%P1")(DI"@ld8.c.clr%O1 %0 = %1%P1ldf8.c.clr %0 = %1%P1")(SF"@ldfs.c.clr %0 = %1%P1ld4.c.clr%O1 %0 = %1%P1")(DF"@ldfd.c.clr %0 = %1%P1ld8.c.clr%O1 %0 = %1%P1")(XF "ldfe.c.clr %0 = %1%P1")(TI "ldfp8.c.clr %X0 = %1%P1")])(define_mode_attr output_c_nc [(BI "ld1.c.nc%O1 %0 = %1%P1")(QI "ld1.c.nc%O1 %0 = %1%P1")(HI "ld2.c.nc%O1 %0 = %1%P1")(SI "ld4.c.nc%O1 %0 = %1%P1")(DI"@ld8.c.nc%O1 %0 = %1%P1ldf8.c.nc %0 = %1%P1")(SF"@ldfs.c.nc %0 = %1%P1ld4.c.nc%O1 %0 = %1%P1")(DF"@ldfd.c.nc %0 = %1%P1ld8.c.nc%O1 %0 = %1%P1")(XF "ldfe.c.nc %0 = %1%P1")(TI "ldfp8.c.nc %X0 = %1%P1")])(define_mode_attr ld_reg_constr [(BI "=*r") (QI "=r") (HI "=r") (SI "=r") (DI "=r,*f") (SF "=f,*r") (DF "=f,*r") (XF "=f") (TI "=*x")])(define_mode_attr ldc_reg_constr [(BI "+*r") (QI "+r") (HI "+r") (SI "+r") (DI "+r,*f") (SF "+f,*r") (DF "+f,*r") (XF "+f") (TI "+*x")])(define_mode_attr chk_reg_constr [(BI "*r") (QI "r") (HI "r") (SI "r") (DI "r,*f") (SF "f,*r") (DF "f,*r") (XF "f") (TI "*x")])(define_mode_attr mem_constr [(BI "*m") (QI "m") (HI "m") (SI "m") (DI "m,Q") (SF "Q,m") (DF "Q,m") (XF "m") (TI "Q")]);; Define register predicate prefix.;; We can generate speculative loads only for general and fp registers - this;; is constrained in ia64.c: ia64_speculate_insn ().(define_mode_attr reg_pred_prefix [(BI "gr") (QI "gr") (HI "gr") (SI "gr") (DI "grfr") (SF "grfr") (DF "grfr") (XF "fr") (TI "fr")])(define_mode_attr ld_class [(BI "ld") (QI "ld") (HI "ld") (SI "ld") (DI "ld,fld") (SF "fld,ld") (DF "fld,ld") (XF "fld") (TI "fldp")])(define_mode_attr chka_class [(BI "chk_a") (QI "chk_a") (HI "chk_a") (SI "chk_a") (DI "chk_a,chk_a") (SF "chk_a,chk_a") (DF "chk_a,chk_a") (XF "chk_a") (TI "chk_a")])(define_mode_attr chks_class [(BI "chk_s_i") (QI "chk_s_i") (HI "chk_s_i") (SI "chk_s_i") (DI "chk_s_i,chk_s_f") (SF "chk_s_f,chk_s_i") (DF "chk_s_f,chk_s_i") (XF "chk_s_f") (TI "chk_s_i")])(define_mode_attr attr_yes [(BI "yes") (QI "yes") (HI "yes") (SI "yes") (DI "yes,yes") (SF "yes,yes") (DF "yes,yes") (XF "yes") (TI "yes")])(define_insn "mov<mode>_advanced"[(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>")(unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDA))]"ia64_move_ok (operands[0], operands[1])""<output_a>"[(set_attr "itanium_class" "<ld_class>")(set_attr "data_speculative" "<attr_yes>")])(define_insn "zero_extend<mode>di2_advanced"[(set (match_operand:DI 0 "gr_register_operand" "=r")(zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDA)))]"""<output_a>"[(set_attr "itanium_class" "<ld_class>")(set_attr "data_speculative" "<attr_yes>")])(define_insn "mov<mode>_speculative"[(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>")(unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS))]"ia64_move_ok (operands[0], operands[1])""<output_s>"[(set_attr "itanium_class" "<ld_class>")(set_attr "control_speculative" "<attr_yes>")])(define_insn "zero_extend<mode>di2_speculative"[(set (match_operand:DI 0 "gr_register_operand" "=r")(zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS)))]"""<output_s>"[(set_attr "itanium_class" "<ld_class>")(set_attr "control_speculative" "<attr_yes>")])(define_insn "mov<mode>_speculative_advanced"[(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>")(unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDSA))]"ia64_move_ok (operands[0], operands[1])""<output_sa>"[(set_attr "itanium_class" "<ld_class>")(set_attr "data_speculative" "<attr_yes>")(set_attr "control_speculative" "<attr_yes>")])(define_insn "mov<mode>_speculative_a"[(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ld_reg_constr>")(unspec:MODE [(match_operand:MODE 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS_A))]"ia64_move_ok (operands[0], operands[1])""<output_sa>"[(set_attr "itanium_class" "<ld_class>")(set_attr "data_speculative" "<attr_yes>")(set_attr "control_speculative" "<attr_yes>")])(define_insn "zero_extend<mode>di2_speculative_advanced"[(set (match_operand:DI 0 "gr_register_operand" "=r")(zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDSA)))]"""<output_sa>"[(set_attr "itanium_class" "<ld_class>")(set_attr "data_speculative" "<attr_yes>")(set_attr "control_speculative" "<attr_yes>")])(define_insn "zero_extend<mode>di2_speculative_a"[(set (match_operand:DI 0 "gr_register_operand" "=r")(zero_extend:DI (unspec:MODE_FOR_EXTEND [(match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>")] UNSPEC_LDS_A)))]"""<output_sa>"[(set_attr "itanium_class" "<ld_class>")(set_attr "data_speculative" "<attr_yes>")(set_attr "control_speculative" "<attr_yes>")])(define_insn "mov<mode>_clr"[(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ldc_reg_constr>")(if_then_else:MODE (ne (unspec [(match_dup 0)] UNSPEC_LDCCLR) (const_int 0))(match_operand:MODE 1 "memory_operand" "<mem_constr>")(match_dup 0)))]"ia64_move_ok (operands[0], operands[1])""<output_c_clr>"[(set_attr "itanium_class" "<ld_class>")(set_attr "check_load" "<attr_yes>")])(define_insn "mov<mode>_nc"[(set (match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<ldc_reg_constr>")(if_then_else:MODE (ne (unspec [(match_dup 0)] UNSPEC_LDCNC) (const_int 0))(match_operand:MODE 1 "memory_operand" "<mem_constr>")(match_dup 0)))]"ia64_move_ok (operands[0], operands[1])""<output_c_nc>"[(set_attr "itanium_class" "<ld_class>")(set_attr "check_load" "<attr_yes>")])(define_insn "zero_extend<mode>di2_clr"[(set (match_operand:DI 0 "gr_register_operand" "+r")(if_then_else:DI (ne (unspec [(match_dup 0)] UNSPEC_LDCCLR) (const_int 0))(zero_extend:DI (match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>"))(match_dup 0)))]"""<output_c_clr>"[(set_attr "itanium_class" "<ld_class>")(set_attr "check_load" "<attr_yes>")])(define_insn "zero_extend<mode>di2_nc"[(set (match_operand:DI 0 "gr_register_operand" "+r")(if_then_else:DI (ne (unspec [(match_dup 0)] UNSPEC_LDCNC) (const_int 0))(zero_extend:DI (match_operand:MODE_FOR_EXTEND 1 "memory_operand" "<mem_constr>"))(match_dup 0)))]"""<output_c_nc>"[(set_attr "itanium_class" "<ld_class>")(set_attr "check_load" "<attr_yes>")])(define_insn "advanced_load_check_clr_<mode>"[(set (pc)(if_then_else (ne (unspec [(match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<chk_reg_constr>")] UNSPEC_CHKACLR) (const_int 0))(pc)(label_ref (match_operand 1 "" ""))))]"""chk.a.clr %0, %l1"[(set_attr "itanium_class" "<chka_class>")])(define_insn "advanced_load_check_nc_<mode>"[(set (pc)(if_then_else (ne (unspec [(match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<chk_reg_constr>")] UNSPEC_CHKANC) (const_int 0))(pc)(label_ref (match_operand 1 "" ""))))]"""chk.a.clr %0, %l1"[(set_attr "itanium_class" "<chka_class>")])(define_insn "speculation_check_<mode>"[(set (pc)(if_then_else (ne (unspec [(match_operand:MODE 0 "<reg_pred_prefix>_register_operand" "<chk_reg_constr>")] UNSPEC_CHKS) (const_int 0))(pc)(label_ref (match_operand 1 "" ""))))]"""chk.s %0, %l1"[(set_attr "itanium_class" "<chks_class>")])(define_split[(set (match_operand 0 "register_operand" "")(match_operand 1 "symbolic_operand" ""))]"reload_completed"[(const_int 0)]{if (ia64_expand_load_address (operands[0], operands[1]))DONE;elseFAIL;})(define_expand "load_fptr"[(set (match_operand:DI 0 "register_operand" "")(plus:DI (match_dup 2) (match_operand 1 "function_operand" "")))(set (match_dup 0) (match_dup 3))]"reload_completed"{operands[2] = pic_offset_table_rtx;operands[3] = gen_const_mem (DImode, operands[0]);})(define_insn "*load_fptr_internal1"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (reg:DI 1) (match_operand 1 "function_operand" "s")))]"reload_completed""addl %0 = @ltoff(@fptr(%1)), gp"[(set_attr "itanium_class" "ialu")])(define_insn "load_gprel"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (reg:DI 1) (match_operand 1 "sdata_symbolic_operand" "s")))]"reload_completed""addl %0 = @gprel(%1), gp"[(set_attr "itanium_class" "ialu")])(define_insn "*gprel64_offset"[(set (match_operand:DI 0 "register_operand" "=r")(minus:DI (match_operand:DI 1 "symbolic_operand" "") (reg:DI 1)))]"reload_completed""movl %0 = @gprel(%1)"[(set_attr "itanium_class" "long_i")])(define_expand "load_gprel64"[(set (match_operand:DI 0 "register_operand" "")(minus:DI (match_operand:DI 1 "symbolic_operand" "") (match_dup 2)))(set (match_dup 0)(plus:DI (match_dup 2) (match_dup 0)))]"reload_completed"{operands[2] = pic_offset_table_rtx;});; This is used as a placeholder for the return address during early;; compilation. We won't know where we've placed this until during;; reload, at which point it can wind up in b0, a general register,;; or memory. The only safe destination under these conditions is a;; general register.(define_insn_and_split "*movdi_ret_addr"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(const_int 0)] UNSPEC_RET_ADDR))]"""#""reload_completed"[(const_int 0)]{ia64_split_return_addr_rtx (operands[0]);DONE;}[(set_attr "itanium_class" "ialu")])(define_insn "*load_symptr_high"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (high:DI (match_operand 1 "got_symbolic_operand" "s"))(match_operand:DI 2 "register_operand" "a")))]"reload_completed"{if (HAVE_AS_LTOFFX_LDXMOV_RELOCS)return "%,addl %0 = @ltoffx(%1), %2";elsereturn "%,addl %0 = @ltoff(%1), %2";}[(set_attr "itanium_class" "ialu")])(define_insn "*load_symptr_low"[(set (match_operand:DI 0 "register_operand" "=r")(lo_sum:DI (mem:DI (match_operand:DI 1 "register_operand" "r"))(match_operand 2 "got_symbolic_operand" "s")))]"reload_completed"{if (HAVE_AS_LTOFFX_LDXMOV_RELOCS)return "%,ld8.mov %0 = [%1], %2";elsereturn "%,ld8 %0 = [%1]";}[(set_attr "itanium_class" "ld")])(define_insn_and_split "load_dtpmod"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]UNSPEC_DTPMOD))]"""#""reload_completed"[(set (match_dup 0)(plus:DI (unspec:DI [(match_dup 1)] UNSPEC_LTOFF_DTPMOD)(match_dup 2)))(set (match_dup 0) (match_dup 3))]{operands[2] = pic_offset_table_rtx;operands[3] = gen_const_mem (DImode, operands[0]);})(define_insn "*load_ltoff_dtpmod"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]UNSPEC_LTOFF_DTPMOD)(match_operand:DI 2 "register_operand" "a")))]"reload_completed""addl %0 = @ltoff(@dtpmod(%1)), %2"[(set_attr "itanium_class" "ialu")])(define_expand "load_dtprel"[(set (match_operand:DI 0 "register_operand" "")(unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]UNSPEC_DTPREL))]"""")(define_insn "*load_dtprel64"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")]UNSPEC_DTPREL))]"TARGET_TLS64""movl %0 = @dtprel(%1)"[(set_attr "itanium_class" "long_i")])(define_insn "*load_dtprel22"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")]UNSPEC_DTPREL))]"""addl %0 = @dtprel(%1), r0"[(set_attr "itanium_class" "ialu")])(define_insn_and_split "*load_dtprel_gd"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]UNSPEC_DTPREL))]"""#""reload_completed"[(set (match_dup 0)(plus:DI (unspec:DI [(match_dup 1)] UNSPEC_LTOFF_DTPREL)(match_dup 2)))(set (match_dup 0) (match_dup 3))]{operands[2] = pic_offset_table_rtx;operands[3] = gen_const_mem (DImode, operands[0]);})(define_insn "*load_ltoff_dtprel"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]UNSPEC_LTOFF_DTPREL)(match_operand:DI 2 "register_operand" "a")))]"""addl %0 = @ltoff(@dtprel(%1)), %2"[(set_attr "itanium_class" "ialu")])(define_expand "add_dtprel"[(set (match_operand:DI 0 "register_operand" "")(plus:DI (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")]UNSPEC_DTPREL)(match_operand:DI 2 "register_operand" "")))]"!TARGET_TLS64""")(define_insn "*add_dtprel14"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")]UNSPEC_DTPREL)(match_operand:DI 2 "register_operand" "r")))]"TARGET_TLS14""adds %0 = @dtprel(%1), %2"[(set_attr "itanium_class" "ialu")])(define_insn "*add_dtprel22"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(match_operand 1 "ld_tls_symbolic_operand" "")]UNSPEC_DTPREL)(match_operand:DI 2 "register_operand" "a")))]"TARGET_TLS22""addl %0 = @dtprel(%1), %2"[(set_attr "itanium_class" "ialu")])(define_expand "load_tprel"[(set (match_operand:DI 0 "register_operand" "")(unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]UNSPEC_TPREL))]"""")(define_insn "*load_tprel64"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")]UNSPEC_TPREL))]"TARGET_TLS64""movl %0 = @tprel(%1)"[(set_attr "itanium_class" "long_i")])(define_insn "*load_tprel22"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")]UNSPEC_TPREL))]"""addl %0 = @tprel(%1), r0"[(set_attr "itanium_class" "ialu")])(define_insn_and_split "*load_tprel_ie"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand 1 "ie_tls_symbolic_operand" "")]UNSPEC_TPREL))]"""#""reload_completed"[(set (match_dup 0)(plus:DI (unspec:DI [(match_dup 1)] UNSPEC_LTOFF_TPREL)(match_dup 2)))(set (match_dup 0) (match_dup 3))]{operands[2] = pic_offset_table_rtx;operands[3] = gen_const_mem (DImode, operands[0]);})(define_insn "*load_ltoff_tprel"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(match_operand 1 "ie_tls_symbolic_operand" "")]UNSPEC_LTOFF_TPREL)(match_operand:DI 2 "register_operand" "a")))]"""addl %0 = @ltoff(@tprel(%1)), %2"[(set_attr "itanium_class" "ialu")])(define_expand "add_tprel"[(set (match_operand:DI 0 "register_operand" "")(plus:DI (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")]UNSPEC_TPREL)(match_operand:DI 2 "register_operand" "")))]"!TARGET_TLS64""")(define_insn "*add_tprel14"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")]UNSPEC_TPREL)(match_operand:DI 2 "register_operand" "r")))]"TARGET_TLS14""adds %0 = @tprel(%1), %2"[(set_attr "itanium_class" "ialu")])(define_insn "*add_tprel22"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (unspec:DI [(match_operand 1 "le_tls_symbolic_operand" "")]UNSPEC_TPREL)(match_operand:DI 2 "register_operand" "a")))]"TARGET_TLS22""addl %0 = @tprel(%1), %2"[(set_attr "itanium_class" "ialu")]);; With no offsettable memory references, we've got to have a scratch;; around to play with the second word. However, in order to avoid a;; reload nightmare we lie, claim we don't need one, and fix it up;; in ia64_split_tmode_move.(define_expand "movti"[(set (match_operand:TI 0 "general_operand" "")(match_operand:TI 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn_and_split "movti_internal"[(set (match_operand:TI 0 "destination_operand" "=r, *fm,*x,*f, Q")(match_operand:TI 1 "general_operand" "r*fim,r, Q, *fOQ,*f"))]"ia64_move_ok (operands[0], operands[1])""@##ldfp8 %X0 = %1%P1##""reload_completed && !ia64_load_pair_ok(operands[0], operands[1])"[(const_int 0)]{ia64_split_tmode_move (operands);DONE;}[(set_attr "itanium_class" "unknown,unknown,fldp,unknown,unknown")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, no, yes, no, no")]);; Floating Point Moves;;;; Note - Patterns for SF mode moves are compulsory, but;; patterns for DF are optional, as GCC can synthesize them.(define_expand "movsf"[(set (match_operand:SF 0 "general_operand" "")(match_operand:SF 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "movsf_internal"[(set (match_operand:SF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m,*r")(match_operand:SF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r, F"))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %F1ldfs %0 = %1%P1stfs %0 = %F1%P0getf.s %0 = %F1setf.s %0 = %1mov %0 = %1ld4%O1 %0 = %1%P1st4%Q0 %0 = %1%P0movl %0 = %G1"[(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st,long_i")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, yes,no, no, no, no, yes,no,no")])(define_expand "movdf"[(set (match_operand:DF 0 "general_operand" "")(match_operand:DF 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "movdf_internal"[(set (match_operand:DF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m,*r")(match_operand:DF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r, F"))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %F1ldfd %0 = %1%P1stfd %0 = %F1%P0getf.d %0 = %F1setf.d %0 = %1mov %0 = %1ld8%O1 %0 = %1%P1st8%Q0 %0 = %1%P0movl %0 = %G1"[(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st,long_i")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, yes,no, no, no, no, yes,no,no")]);; With no offsettable memory references, we've got to have a scratch;; around to play with the second word if the variable winds up in GRs.(define_expand "movxf"[(set (match_operand:XF 0 "general_operand" "")(match_operand:XF 1 "general_operand" ""))]""{if (ia64_expand_movxf_movrf (XFmode, operands))DONE;});; ??? There's no easy way to mind volatile acquire/release semantics.(define_insn "movxf_internal"[(set (match_operand:XF 0 "destination_operand" "=f,f, m")(match_operand:XF 1 "general_operand" "fG,m,fG"))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %F1ldfe %0 = %1%P1stfe %0 = %F1%P0"[(set_attr "itanium_class" "fmisc,fld,stf")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, yes,no")]);; Same as for movxf, but for RFmode.(define_expand "movrf"[(set (match_operand:RF 0 "general_operand" "")(match_operand:RF 1 "general_operand" ""))]""{if (ia64_expand_movxf_movrf (RFmode, operands))DONE;})(define_insn "*movrf_internal"[(set (match_operand:RF 0 "destination_operand" "=f,f, m")(match_operand:RF 1 "general_operand" "fG,m,fG"))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %F1ldf.fill %0 = %1%P1stf.spill %0 = %F1%P0"[(set_attr "itanium_class" "fmisc,fld,stf")]);; Better code generation via insns that deal with TFmode register pairs;; directly. Same concerns apply as for TImode.(define_expand "movtf"[(set (match_operand:TF 0 "general_operand" "")(match_operand:TF 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn_and_split "*movtf_internal"[(set (match_operand:TF 0 "destination_operand" "=r,r,m")(match_operand:TF 1 "general_operand" "ri,m,r"))]"ia64_move_ok (operands[0], operands[1])""#""reload_completed"[(const_int 0)]{ia64_split_tmode_move (operands);DONE;}[(set_attr "itanium_class" "unknown")(set_attr "predicable" "no")]);; ::::::::::::::::::::;; ::;; :: Conversions;; ::;; ::::::::::::::::::::;; Signed conversions from a smaller integer to a larger integer(define_insn "extendqidi2"[(set (match_operand:DI 0 "gr_register_operand" "=r")(sign_extend:DI (match_operand:QI 1 "gr_register_operand" "r")))]"""sxt1 %0 = %1"[(set_attr "itanium_class" "xtd")])(define_insn "extendhidi2"[(set (match_operand:DI 0 "gr_register_operand" "=r")(sign_extend:DI (match_operand:HI 1 "gr_register_operand" "r")))]"""sxt2 %0 = %1"[(set_attr "itanium_class" "xtd")])(define_insn "extendsidi2"[(set (match_operand:DI 0 "grfr_register_operand" "=r,?f")(sign_extend:DI (match_operand:SI 1 "grfr_register_operand" "r,f")))]"""@sxt4 %0 = %1fsxt.r %0 = %1, %1"[(set_attr "itanium_class" "xtd,fmisc")]);; Unsigned conversions from a smaller integer to a larger integer(define_insn "zero_extendqidi2"[(set (match_operand:DI 0 "gr_register_operand" "=r,r")(zero_extend:DI (match_operand:QI 1 "gr_nonimmediate_operand" "r,m")))]"""@zxt1 %0 = %1ld1%O1 %0 = %1%P1"[(set_attr "itanium_class" "xtd,ld")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, yes")])(define_insn "zero_extendhidi2"[(set (match_operand:DI 0 "gr_register_operand" "=r,r")(zero_extend:DI (match_operand:HI 1 "gr_nonimmediate_operand" "r,m")))]"""@zxt2 %0 = %1ld2%O1 %0 = %1%P1"[(set_attr "itanium_class" "xtd,ld")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, yes")])(define_insn "zero_extendsidi2"[(set (match_operand:DI 0 "grfr_register_operand" "=r,r,?f")(zero_extend:DI(match_operand:SI 1 "grfr_nonimmediate_operand" "r,m,f")))]"""@addp4 %0 = %1, r0ld4%O1 %0 = %1%P1fmix.r %0 = f0, %1"[(set_attr "itanium_class" "ialu,ld,fmisc")(set_attr "speculable1" "yes")(set_attr "speculable2" "no, yes,no")]);; Convert between floating point types of different sizes.;; At first glance, it would appear that emitting fnorm for an extending;; conversion is unnecessary. However, the stf and getf instructions work;; correctly only if the input is properly rounded for its type. In;; particular, we get the wrong result for getf.d/stfd if the input is a;; denorm single. Since we don't know what the next instruction will be, we;; have to emit an fnorm.;; ??? Optimization opportunity here. Get rid of the insn altogether;; when we can. Should probably use a scheme like has been proposed;; for ia32 in dealing with operands that match unary operators. This;; would let combine merge the thing into adjacent insns. See also how the;; mips port handles SIGN_EXTEND as operands to integer arithmetic insns via;; se_register_operand.(define_insn "extendsfdf2"[(set (match_operand:DF 0 "fr_register_operand" "=f")(float_extend:DF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))]"""fnorm.d %0 = %F1"[(set_attr "itanium_class" "fmac")])(define_insn "extendsfxf2"[(set (match_operand:XF 0 "fr_register_operand" "=f")(float_extend:XF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))]"""fnorm %0 = %F1"[(set_attr "itanium_class" "fmac")])(define_insn "extenddfxf2"[(set (match_operand:XF 0 "fr_register_operand" "=f")(float_extend:XF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))]"""fnorm %0 = %F1"[(set_attr "itanium_class" "fmac")])(define_insn "truncdfsf2"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))]"""fnorm.s %0 = %F1"[(set_attr "itanium_class" "fmac")])(define_insn "truncxfsf2"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))]"""fnorm.s %0 = %F1"[(set_attr "itanium_class" "fmac")])(define_insn "truncxfdf2"[(set (match_operand:DF 0 "fr_register_operand" "=f")(float_truncate:DF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))]"""fnorm.d %0 = %F1"[(set_attr "itanium_class" "fmac")]);; Convert between signed integer types and floating point.(define_insn "floatdirf2"[(set (match_operand:RF 0 "fr_register_operand" "=f")(float:RF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.xf %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "floatdixf2"[(set (match_operand:XF 0 "fr_register_operand" "=f")(float:XF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.xf %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fix_truncsfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(fix:DI (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fx.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fix_truncdfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(fix:DI (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fx.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fix_truncxfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(fix:DI (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fx.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fix_truncrfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(fix:DI (match_operand:RF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fx.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")]);; Convert between unsigned integer types and floating point.(define_insn "floatunsdisf2"[(set (match_operand:SF 0 "fr_register_operand" "=f")(unsigned_float:SF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.xuf.s %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "floatunsdidf2"[(set (match_operand:DF 0 "fr_register_operand" "=f")(unsigned_float:DF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.xuf.d %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "floatunsdixf2"[(set (match_operand:XF 0 "fr_register_operand" "=f")(unsigned_float:XF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.xuf %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "floatunsdirf2"[(set (match_operand:RF 0 "fr_register_operand" "=f")(unsigned_float:RF (match_operand:DI 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.xuf %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fixuns_truncsfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(unsigned_fix:DI (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fxu.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fixuns_truncdfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(unsigned_fix:DI (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fxu.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fixuns_truncxfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(unsigned_fix:DI (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fxu.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")])(define_insn "fixuns_truncrfdi2"[(set (match_operand:DI 0 "fr_register_operand" "=f")(unsigned_fix:DI (match_operand:RF 1 "fr_reg_or_fp01_operand" "fG")))]"""fcvt.fxu.trunc %0 = %F1"[(set_attr "itanium_class" "fcvtfx")]);; ::::::::::::::::::::;; ::;; :: Bit field extraction;; ::;; ::::::::::::::::::::(define_insn "extv"[(set (match_operand:DI 0 "gr_register_operand" "=r")(sign_extract:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "extr_len_operand" "n")(match_operand:DI 3 "shift_count_operand" "M")))]"""extr %0 = %1, %3, %2"[(set_attr "itanium_class" "ishf")])(define_insn "extzv"[(set (match_operand:DI 0 "gr_register_operand" "=r")(zero_extract:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "extr_len_operand" "n")(match_operand:DI 3 "shift_count_operand" "M")))]"""extr.u %0 = %1, %3, %2"[(set_attr "itanium_class" "ishf")]);; Insert a bit field.;; Can have 3 operands, source1 (inserter), source2 (insertee), dest.;; Source1 can be 0 or -1.;; Source2 can be 0.;; ??? Actual dep instruction is more powerful than what these insv;; patterns support. Unfortunately, combine is unable to create patterns;; where source2 != dest.(define_expand "insv"[(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "")(match_operand:DI 1 "const_int_operand" "")(match_operand:DI 2 "const_int_operand" ""))(match_operand:DI 3 "nonmemory_operand" ""))]""{int width = INTVAL (operands[1]);int shift = INTVAL (operands[2]);/* If operand[3] is a constant, and isn't 0 or -1, then load it into apseudo. */if (! register_operand (operands[3], DImode)&& operands[3] != const0_rtx && operands[3] != constm1_rtx)operands[3] = force_reg (DImode, operands[3]);/* If this is a single dep instruction, we have nothing to do. */if (! ((register_operand (operands[3], DImode) && width <= 16)|| operands[3] == const0_rtx || operands[3] == constm1_rtx)){/* Check for cases that can be implemented with a mix instruction. */if (width == 32 && shift == 0){/* Directly generating the mix4left instruction confusesoptimize_bit_field in function.c. Since this is performinga useful optimization, we defer generation of the complicatedmix4left RTL to the first splitting phase. */rtx tmp = gen_reg_rtx (DImode);emit_insn (gen_shift_mix4left (operands[0], operands[3], tmp));DONE;}else if (width == 32 && shift == 32){emit_insn (gen_mix4right (operands[0], operands[3]));DONE;}/* We could handle remaining cases by emitting multiple depinstructions.If we need more than two dep instructions then we lose. A 6insn sequence mov mask1,mov mask2,shl;;and,and;;or is better thanmov;;dep,shr;;dep,shr;;dep. The former can be executed in 3 cycles,the latter is 6 cycles on an Itanium (TM) processor, because there isonly one function unit that can execute dep and shr immed.If we only need two dep instruction, then we still lose.mov;;dep,shr;;dep is still 4 cycles. Even if we optimize awaythe unnecessary mov, this is still undesirable because it will behard to optimize, and it creates unnecessary pressure on the I0function unit. */FAIL;#if 0/* This code may be useful for other IA-64 processors, so we leave it infor now. */while (width > 16){rtx tmp;emit_insn (gen_insv (operands[0], GEN_INT (16), GEN_INT (shift),operands[3]));shift += 16;width -= 16;tmp = gen_reg_rtx (DImode);emit_insn (gen_lshrdi3 (tmp, operands[3], GEN_INT (16)));operands[3] = tmp;}operands[1] = GEN_INT (width);operands[2] = GEN_INT (shift);#endif}})(define_insn "*insv_internal"[(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r")(match_operand:DI 1 "const_int_operand" "n")(match_operand:DI 2 "const_int_operand" "n"))(match_operand:DI 3 "nonmemory_operand" "rP"))]"(gr_register_operand (operands[3], DImode) && INTVAL (operands[1]) <= 16)|| operands[3] == const0_rtx || operands[3] == constm1_rtx""dep %0 = %3, %0, %2, %1"[(set_attr "itanium_class" "ishf")]);; Combine doesn't like to create bit-field insertions into zero.(define_insn "*shladdp4_internal"[(set (match_operand:DI 0 "gr_register_operand" "=r")(and:DI (ashift:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "shladd_log2_operand" "n"))(match_operand:DI 3 "const_int_operand" "n")))]"ia64_depz_field_mask (operands[3], operands[2]) + INTVAL (operands[2]) == 32""shladdp4 %0 = %1, %2, r0"[(set_attr "itanium_class" "ialu")])(define_insn "*depz_internal"[(set (match_operand:DI 0 "gr_register_operand" "=r")(and:DI (ashift:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "const_int_operand" "M"))(match_operand:DI 3 "const_int_operand" "n")))]"satisfies_constraint_M (operands[2])&& ia64_depz_field_mask (operands[3], operands[2]) > 0"{operands[3] = GEN_INT (ia64_depz_field_mask (operands[3], operands[2]));return "%,dep.z %0 = %1, %2, %3";}[(set_attr "itanium_class" "ishf")])(define_insn "shift_mix4left"[(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r")(const_int 32) (const_int 0))(match_operand:DI 1 "gr_register_operand" "r"))(clobber (match_operand:DI 2 "gr_register_operand" "=r"))]"""#"[(set_attr "itanium_class" "unknown")])(define_split[(set (zero_extract:DI (match_operand:DI 0 "register_operand" "")(const_int 32) (const_int 0))(match_operand:DI 1 "register_operand" ""))(clobber (match_operand:DI 2 "register_operand" ""))]""[(set (match_dup 3) (ashift:DI (match_dup 1) (const_int 32)))(set (zero_extract:DI (match_dup 0) (const_int 32) (const_int 0))(lshiftrt:DI (match_dup 3) (const_int 32)))]"operands[3] = operands[2];")(define_insn "*mix4left"[(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r")(const_int 32) (const_int 0))(lshiftrt:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 32)))]"""mix4.l %0 = %0, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "mix4right"[(set (zero_extract:DI (match_operand:DI 0 "gr_register_operand" "+r")(const_int 32) (const_int 32))(match_operand:DI 1 "gr_reg_or_0_operand" "rO"))]"""mix4.r %0 = %r1, %0"[(set_attr "itanium_class" "mmshf")]);; This is used by the rotrsi3 pattern.(define_insn "*mix4right_3op"[(set (match_operand:DI 0 "gr_register_operand" "=r")(ior:DI (zero_extend:DI (match_operand:SI 1 "gr_register_operand" "r"))(ashift:DI (zero_extend:DI(match_operand:SI 2 "gr_register_operand" "r"))(const_int 32))))]"""mix4.r %0 = %2, %1"[(set_attr "itanium_class" "mmshf")]);; ::::::::::::::::::::;; ::;; :: 1-bit Integer arithmetic;; ::;; ::::::::::::::::::::(define_insn_and_split "andbi3"[(set (match_operand:BI 0 "register_operand" "=c,c,r")(and:BI (match_operand:BI 1 "register_operand" "%0,0,r")(match_operand:BI 2 "register_operand" "c,r,r")))]"""@#tbit.nz.and.orcm %0, %I0 = %2, 0and %0 = %2, %1""reload_completed&& GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[2]) == REG && PR_REGNO_P (REGNO (operands[2]))"[(cond_exec (eq (match_dup 2) (const_int 0))(set (match_dup 0) (and:BI (ne:BI (const_int 0) (const_int 0))(match_dup 0))))]""[(set_attr "itanium_class" "unknown,tbit,ilog")])(define_insn_and_split "*andcmbi3"[(set (match_operand:BI 0 "register_operand" "=c,c,r")(and:BI (not:BI (match_operand:BI 1 "register_operand" "c,r,r"))(match_operand:BI 2 "register_operand" "0,0,r")))]"""@#tbit.z.and.orcm %0, %I0 = %1, 0andcm %0 = %2, %1""reload_completed&& GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))"[(cond_exec (ne (match_dup 1) (const_int 0))(set (match_dup 0) (and:BI (ne:BI (const_int 0) (const_int 0))(match_dup 0))))]""[(set_attr "itanium_class" "unknown,tbit,ilog")])(define_insn_and_split "iorbi3"[(set (match_operand:BI 0 "register_operand" "=c,c,r")(ior:BI (match_operand:BI 1 "register_operand" "%0,0,r")(match_operand:BI 2 "register_operand" "c,r,r")))]"""@#tbit.nz.or.andcm %0, %I0 = %2, 0or %0 = %2, %1""reload_completed&& GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[2]) == REG && PR_REGNO_P (REGNO (operands[2]))"[(cond_exec (ne (match_dup 2) (const_int 0))(set (match_dup 0) (ior:BI (eq:BI (const_int 0) (const_int 0))(match_dup 0))))]""[(set_attr "itanium_class" "unknown,tbit,ilog")])(define_insn_and_split "*iorcmbi3"[(set (match_operand:BI 0 "register_operand" "=c,c")(ior:BI (not:BI (match_operand:BI 1 "register_operand" "c,r"))(match_operand:BI 2 "register_operand" "0,0")))]"""@#tbit.z.or.andcm %0, %I0 = %1, 0""reload_completed&& GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))"[(cond_exec (eq (match_dup 1) (const_int 0))(set (match_dup 0) (ior:BI (eq:BI (const_int 0) (const_int 0))(match_dup 0))))]""[(set_attr "itanium_class" "unknown,tbit")])(define_insn "one_cmplbi2"[(set (match_operand:BI 0 "register_operand" "=c,r,c,&c")(not:BI (match_operand:BI 1 "register_operand" "r,r,0,c")))(clobber (match_scratch:BI 2 "=X,X,c,X"))]"""@tbit.z %0, %I0 = %1, 0xor %0 = 1, %1##"[(set_attr "itanium_class" "tbit,ilog,unknown,unknown")])(define_split[(set (match_operand:BI 0 "register_operand" "")(not:BI (match_operand:BI 1 "register_operand" "")))(clobber (match_scratch:BI 2 ""))]"reload_completed&& GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0]))&& rtx_equal_p (operands[0], operands[1])"[(set (match_dup 4) (match_dup 3))(set (match_dup 0) (const_int 1))(cond_exec (ne (match_dup 2) (const_int 0))(set (match_dup 0) (const_int 0)))(set (match_dup 0) (unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))]"operands[3] = gen_rtx_REG (CCImode, REGNO (operands[1]));operands[4] = gen_rtx_REG (CCImode, REGNO (operands[2]));")(define_split[(set (match_operand:BI 0 "register_operand" "")(not:BI (match_operand:BI 1 "register_operand" "")))(clobber (match_scratch:BI 2 ""))]"reload_completed&& GET_CODE (operands[0]) == REG && PR_REGNO_P (REGNO (operands[0]))&& GET_CODE (operands[1]) == REG && PR_REGNO_P (REGNO (operands[1]))&& ! rtx_equal_p (operands[0], operands[1])"[(cond_exec (ne (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 0)))(cond_exec (eq (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 1)))(set (match_dup 0) (unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))]"")(define_insn "*cmpsi_and_0"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (match_operator:BI 4 "predicate_operator"[(match_operand:SI 2 "gr_reg_or_0_operand" "rO")(match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")])(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C4.and.orcm %0, %I0 = %3, %r2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpsi_and_1"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:SI 2 "gr_register_operand" "r")(const_int 0)])(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C3.and.orcm %0, %I0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpsi_andnot_0"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (not:BI (match_operator:BI 4 "predicate_operator"[(match_operand:SI 2 "gr_reg_or_0_operand" "rO")(match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")]))(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C4.or.andcm %I0, %0 = %3, %r2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpsi_andnot_1"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (not:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:SI 2 "gr_register_operand" "r")(const_int 0)]))(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C3.or.andcm %I0, %0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_and_0"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (match_operator:BI 4 "predicate_operator"[(match_operand:DI 2 "gr_register_operand" "r")(match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")])(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C4.and.orcm %0, %I0 = %3, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_and_1"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:DI 2 "gr_register_operand" "r")(const_int 0)])(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C3.and.orcm %0, %I0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_andnot_0"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (not:BI (match_operator:BI 4 "predicate_operator"[(match_operand:DI 2 "gr_register_operand" "r")(match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")]))(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C4.or.andcm %I0, %0 = %3, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_andnot_1"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (not:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:DI 2 "gr_register_operand" "r")(const_int 0)]))(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C3.or.andcm %I0, %0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*tbit_and_0"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (ne:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 1))(const_int 0))(match_operand:BI 2 "register_operand" "0")))]"""tbit.nz.and.orcm %0, %I0 = %1, 0"[(set_attr "itanium_class" "tbit")])(define_insn "*tbit_and_1"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (eq:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 1))(const_int 0))(match_operand:BI 2 "register_operand" "0")))]"""tbit.z.and.orcm %0, %I0 = %1, 0"[(set_attr "itanium_class" "tbit")])(define_insn "*tbit_and_2"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (ne:BI (zero_extract:DI(match_operand:DI 1 "gr_register_operand" "r")(const_int 1)(match_operand:DI 2 "shift_count_operand" "M"))(const_int 0))(match_operand:BI 3 "register_operand" "0")))]"""tbit.nz.and.orcm %0, %I0 = %1, %2"[(set_attr "itanium_class" "tbit")])(define_insn "*tbit_and_3"[(set (match_operand:BI 0 "register_operand" "=c")(and:BI (eq:BI (zero_extract:DI(match_operand:DI 1 "gr_register_operand" "r")(const_int 1)(match_operand:DI 2 "shift_count_operand" "M"))(const_int 0))(match_operand:BI 3 "register_operand" "0")))]"""tbit.z.and.orcm %0, %I0 = %1, %2"[(set_attr "itanium_class" "tbit")])(define_insn "*cmpsi_or_0"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (match_operator:BI 4 "predicate_operator"[(match_operand:SI 2 "gr_reg_or_0_operand" "rO")(match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")])(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C4.or.andcm %0, %I0 = %3, %r2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpsi_or_1"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:SI 2 "gr_register_operand" "r")(const_int 0)])(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C3.or.andcm %0, %I0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpsi_orcm_0"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (not:BI (match_operator:BI 4 "predicate_operator"[(match_operand:SI 2 "gr_reg_or_0_operand" "rO")(match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")]))(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C4.and.orcm %I0, %0 = %3, %r2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpsi_orcm_1"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (not:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:SI 2 "gr_register_operand" "r")(const_int 0)]))(match_operand:BI 1 "register_operand" "0")))]"""cmp4.%C3.and.orcm %I0, %0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_or_0"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (match_operator:BI 4 "predicate_operator"[(match_operand:DI 2 "gr_register_operand" "r")(match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")])(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C4.or.andcm %0, %I0 = %3, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_or_1"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:DI 2 "gr_register_operand" "r")(const_int 0)])(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C3.or.andcm %0, %I0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_orcm_0"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (not:BI (match_operator:BI 4 "predicate_operator"[(match_operand:DI 2 "gr_register_operand" "r")(match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")]))(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C4.and.orcm %I0, %0 = %3, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_orcm_1"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (not:BI (match_operator:BI 3 "signed_inequality_operator"[(match_operand:DI 2 "gr_register_operand" "r")(const_int 0)]))(match_operand:BI 1 "register_operand" "0")))]"""cmp.%C3.and.orcm %I0, %0 = r0, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*tbit_or_0"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (ne:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 1))(const_int 0))(match_operand:BI 2 "register_operand" "0")))]"""tbit.nz.or.andcm %0, %I0 = %1, 0"[(set_attr "itanium_class" "tbit")])(define_insn "*tbit_or_1"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (eq:BI (and:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 1))(const_int 0))(match_operand:BI 2 "register_operand" "0")))]"""tbit.z.or.andcm %0, %I0 = %1, 0"[(set_attr "itanium_class" "tbit")])(define_insn "*tbit_or_2"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (ne:BI (zero_extract:DI(match_operand:DI 1 "gr_register_operand" "r")(const_int 1)(match_operand:DI 2 "shift_count_operand" "M"))(const_int 0))(match_operand:BI 3 "register_operand" "0")))]"""tbit.nz.or.andcm %0, %I0 = %1, %2"[(set_attr "itanium_class" "tbit")])(define_insn "*tbit_or_3"[(set (match_operand:BI 0 "register_operand" "=c")(ior:BI (eq:BI (zero_extract:DI(match_operand:DI 1 "gr_register_operand" "r")(const_int 1)(match_operand:DI 2 "shift_count_operand" "M"))(const_int 0))(match_operand:BI 3 "register_operand" "0")))]"""tbit.z.or.andcm %0, %I0 = %1, %2"[(set_attr "itanium_class" "tbit")]);; Transform test of and/or of setcc into parallel comparisons.(define_split[(set (match_operand:BI 0 "register_operand" "")(ne:BI (and:DI (ne:DI (match_operand:BI 2 "register_operand" "")(const_int 0))(match_operand:DI 3 "register_operand" ""))(const_int 0)))]""[(set (match_dup 0)(and:BI (ne:BI (and:DI (match_dup 3) (const_int 1)) (const_int 0))(match_dup 2)))]"")(define_split[(set (match_operand:BI 0 "register_operand" "")(eq:BI (and:DI (ne:DI (match_operand:BI 2 "register_operand" "")(const_int 0))(match_operand:DI 3 "register_operand" ""))(const_int 0)))]""[(set (match_dup 0)(and:BI (ne:BI (and:DI (match_dup 3) (const_int 1)) (const_int 0))(match_dup 2)))(parallel [(set (match_dup 0) (not:BI (match_dup 0)))(clobber (scratch))])]"")(define_split[(set (match_operand:BI 0 "register_operand" "")(ne:BI (ior:DI (ne:DI (match_operand:BI 2 "register_operand" "")(const_int 0))(match_operand:DI 3 "register_operand" ""))(const_int 0)))]""[(set (match_dup 0)(ior:BI (ne:BI (match_dup 3) (const_int 0))(match_dup 2)))]"")(define_split[(set (match_operand:BI 0 "register_operand" "")(eq:BI (ior:DI (ne:DI (match_operand:BI 2 "register_operand" "")(const_int 0))(match_operand:DI 3 "register_operand" ""))(const_int 0)))]""[(set (match_dup 0)(ior:BI (ne:BI (match_dup 3) (const_int 0))(match_dup 2)))(parallel [(set (match_dup 0) (not:BI (match_dup 0)))(clobber (scratch))])]"");; ??? Incredibly hackish. Either need four proper patterns with all;; the alternatives, or rely on sched1 to split the insn and hope that;; nothing bad happens to the comparisons in the meantime.;;;; Alternately, adjust combine to allow 2->2 and 3->3 splits, assuming;; that we're doing height reduction.;;(define_insn_and_split ""; [(set (match_operand:BI 0 "register_operand" "=c"); (and:BI (and:BI (match_operator:BI 1 "comparison_operator"; [(match_operand 2 "" ""); (match_operand 3 "" "")]); (match_operator:BI 4 "comparison_operator"; [(match_operand 5 "" ""); (match_operand 6 "" "")])); (match_dup 0)))]; "flag_schedule_insns"; "#"; ""; [(set (match_dup 0) (and:BI (match_dup 1) (match_dup 0))); (set (match_dup 0) (and:BI (match_dup 4) (match_dup 0)))]; "");;(define_insn_and_split ""; [(set (match_operand:BI 0 "register_operand" "=c"); (ior:BI (ior:BI (match_operator:BI 1 "comparison_operator"; [(match_operand 2 "" ""); (match_operand 3 "" "")]); (match_operator:BI 4 "comparison_operator"; [(match_operand 5 "" ""); (match_operand 6 "" "")])); (match_dup 0)))]; "flag_schedule_insns"; "#"; ""; [(set (match_dup 0) (ior:BI (match_dup 1) (match_dup 0))); (set (match_dup 0) (ior:BI (match_dup 4) (match_dup 0)))]; "");;(define_split; [(set (match_operand:BI 0 "register_operand" ""); (and:BI (and:BI (match_operator:BI 1 "comparison_operator"; [(match_operand 2 "" ""); (match_operand 3 "" "")]); (match_operand:BI 7 "register_operand" "")); (and:BI (match_operator:BI 4 "comparison_operator"; [(match_operand 5 "" ""); (match_operand 6 "" "")]); (match_operand:BI 8 "register_operand" ""))))]; ""; [(set (match_dup 0) (and:BI (match_dup 7) (match_dup 8))); (set (match_dup 0) (and:BI (and:BI (match_dup 1) (match_dup 4)); (match_dup 0)))]; "");;(define_split; [(set (match_operand:BI 0 "register_operand" ""); (ior:BI (ior:BI (match_operator:BI 1 "comparison_operator"; [(match_operand 2 "" ""); (match_operand 3 "" "")]); (match_operand:BI 7 "register_operand" "")); (ior:BI (match_operator:BI 4 "comparison_operator"; [(match_operand 5 "" ""); (match_operand 6 "" "")]); (match_operand:BI 8 "register_operand" ""))))]; ""; [(set (match_dup 0) (ior:BI (match_dup 7) (match_dup 8))); (set (match_dup 0) (ior:BI (ior:BI (match_dup 1) (match_dup 4)); (match_dup 0)))]; "");; Try harder to avoid predicate copies by duplicating compares.;; Note that we'll have already split the predicate copy, which;; is kind of a pain, but oh well.(define_peephole2[(set (match_operand:BI 0 "register_operand" "")(match_operand:BI 1 "comparison_operator" ""))(set (match_operand:CCI 2 "register_operand" "")(match_operand:CCI 3 "register_operand" ""))(set (match_operand:CCI 4 "register_operand" "")(match_operand:CCI 5 "register_operand" ""))(set (match_operand:BI 6 "register_operand" "")(unspec:BI [(match_dup 6)] UNSPEC_PRED_REL_MUTEX))]"REGNO (operands[3]) == REGNO (operands[0])&& REGNO (operands[4]) == REGNO (operands[0]) + 1&& REGNO (operands[4]) == REGNO (operands[2]) + 1&& REGNO (operands[6]) == REGNO (operands[2])"[(set (match_dup 0) (match_dup 1))(set (match_dup 6) (match_dup 7))]"operands[7] = copy_rtx (operands[1]);");; ::::::::::::::::::::;; ::;; :: 16-bit Integer arithmetic;; ::;; ::::::::::::::::::::(define_insn "mulhi3"[(set (match_operand:HI 0 "gr_register_operand" "=r")(mult:HI (match_operand:HI 1 "gr_register_operand" "r")(match_operand:HI 2 "gr_register_operand" "r")))]"""pmpy2.r %0 = %1, %2"[(set_attr "itanium_class" "mmmul")]);; ::::::::::::::::::::;; ::;; :: 32-bit Integer arithmetic;; ::;; ::::::::::::::::::::(define_insn "addsi3"[(set (match_operand:SI 0 "gr_register_operand" "=r,r,r")(plus:SI (match_operand:SI 1 "gr_register_operand" "%r,r,a")(match_operand:SI 2 "gr_reg_or_22bit_operand" "r,I,J")))]"""@add %0 = %1, %2adds %0 = %2, %1addl %0 = %2, %1"[(set_attr "itanium_class" "ialu")])(define_insn "*addsi3_plus1"[(set (match_operand:SI 0 "gr_register_operand" "=r")(plus:SI (plus:SI (match_operand:SI 1 "gr_register_operand" "r")(match_operand:SI 2 "gr_register_operand" "r"))(const_int 1)))]"""add %0 = %1, %2, 1"[(set_attr "itanium_class" "ialu")])(define_insn "*addsi3_plus1_alt"[(set (match_operand:SI 0 "gr_register_operand" "=r")(plus:SI (mult:SI (match_operand:SI 1 "gr_register_operand" "r")(const_int 2))(const_int 1)))]"""add %0 = %1, %1, 1"[(set_attr "itanium_class" "ialu")])(define_insn "*addsi3_shladd"[(set (match_operand:SI 0 "gr_register_operand" "=r")(plus:SI (mult:SI (match_operand:SI 1 "gr_register_operand" "r")(match_operand:SI 2 "shladd_operand" "n"))(match_operand:SI 3 "gr_register_operand" "r")))]"""shladd %0 = %1, %S2, %3"[(set_attr "itanium_class" "ialu")])(define_insn "subsi3"[(set (match_operand:SI 0 "gr_register_operand" "=r")(minus:SI (match_operand:SI 1 "gr_reg_or_8bit_operand" "rK")(match_operand:SI 2 "gr_register_operand" "r")))]"""sub %0 = %1, %2"[(set_attr "itanium_class" "ialu")])(define_insn "*subsi3_minus1"[(set (match_operand:SI 0 "gr_register_operand" "=r")(plus:SI (not:SI (match_operand:SI 1 "gr_register_operand" "r"))(match_operand:SI 2 "gr_register_operand" "r")))]"""sub %0 = %2, %1, 1"[(set_attr "itanium_class" "ialu")]);; ??? Could add maddsi3 patterns patterned after the madddi3 patterns.(define_insn "mulsi3"[(set (match_operand:SI 0 "fr_register_operand" "=f")(mult:SI (match_operand:SI 1 "grfr_register_operand" "f")(match_operand:SI 2 "grfr_register_operand" "f")))]"""xmpy.l %0 = %1, %2"[(set_attr "itanium_class" "xmpy")])(define_insn "maddsi4"[(set (match_operand:SI 0 "fr_register_operand" "=f")(plus:SI (mult:SI (match_operand:SI 1 "grfr_register_operand" "f")(match_operand:SI 2 "grfr_register_operand" "f"))(match_operand:SI 3 "grfr_register_operand" "f")))]"""xma.l %0 = %1, %2, %3"[(set_attr "itanium_class" "xmpy")])(define_insn "negsi2"[(set (match_operand:SI 0 "gr_register_operand" "=r")(neg:SI (match_operand:SI 1 "gr_register_operand" "r")))]"""sub %0 = r0, %1"[(set_attr "itanium_class" "ialu")])(define_expand "abssi2"[(set (match_dup 2)(ge:BI (match_operand:SI 1 "gr_register_operand" "") (const_int 0)))(set (match_operand:SI 0 "gr_register_operand" "")(if_then_else:SI (eq (match_dup 2) (const_int 0))(neg:SI (match_dup 1))(match_dup 1)))]""{ operands[2] = gen_reg_rtx (BImode); })(define_expand "sminsi3"[(set (match_dup 3)(ge:BI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_register_operand" "")))(set (match_operand:SI 0 "gr_register_operand" "")(if_then_else:SI (ne (match_dup 3) (const_int 0))(match_dup 2) (match_dup 1)))]""{ operands[3] = gen_reg_rtx (BImode); })(define_expand "smaxsi3"[(set (match_dup 3)(ge:BI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_register_operand" "")))(set (match_operand:SI 0 "gr_register_operand" "")(if_then_else:SI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]""{ operands[3] = gen_reg_rtx (BImode); })(define_expand "uminsi3"[(set (match_dup 3)(geu:BI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_register_operand" "")))(set (match_operand:SI 0 "gr_register_operand" "")(if_then_else:SI (ne (match_dup 3) (const_int 0))(match_dup 2) (match_dup 1)))]""{ operands[3] = gen_reg_rtx (BImode); })(define_expand "umaxsi3"[(set (match_dup 3)(geu:BI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_register_operand" "")))(set (match_operand:SI 0 "gr_register_operand" "")(if_then_else:SI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]""{ operands[3] = gen_reg_rtx (BImode); });; ::::::::::::::::::::;; ::;; :: 64-bit Integer arithmetic;; ::;; ::::::::::::::::::::(define_insn "adddi3"[(set (match_operand:DI 0 "gr_register_operand" "=r,r,r")(plus:DI (match_operand:DI 1 "gr_register_operand" "%r,r,a")(match_operand:DI 2 "gr_reg_or_22bit_operand" "r,I,J")))]"""@add %0 = %1, %2adds %0 = %2, %1addl %0 = %2, %1"[(set_attr "itanium_class" "ialu")])(define_insn "*adddi3_plus1"[(set (match_operand:DI 0 "gr_register_operand" "=r")(plus:DI (plus:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "gr_register_operand" "r"))(const_int 1)))]"""add %0 = %1, %2, 1"[(set_attr "itanium_class" "ialu")]);; This has some of the same problems as shladd. We let the shladd;; eliminator hack handle it, which results in the 1 being forced into;; a register, but not more ugliness here.(define_insn "*adddi3_plus1_alt"[(set (match_operand:DI 0 "gr_register_operand" "=r")(plus:DI (mult:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 2))(const_int 1)))]"""add %0 = %1, %1, 1"[(set_attr "itanium_class" "ialu")])(define_insn "subdi3"[(set (match_operand:DI 0 "gr_register_operand" "=r")(minus:DI (match_operand:DI 1 "gr_reg_or_8bit_operand" "rK")(match_operand:DI 2 "gr_register_operand" "r")))]"""sub %0 = %1, %2"[(set_attr "itanium_class" "ialu")])(define_insn "*subdi3_minus1"[(set (match_operand:DI 0 "gr_register_operand" "=r")(plus:DI (not:DI (match_operand:DI 1 "gr_register_operand" "r"))(match_operand:DI 2 "gr_register_operand" "r")))]"""sub %0 = %2, %1, 1"[(set_attr "itanium_class" "ialu")]);; ??? Use grfr instead of fr because of virtual register elimination;; and silly test cases multiplying by the frame pointer.(define_insn "muldi3"[(set (match_operand:DI 0 "fr_register_operand" "=f")(mult:DI (match_operand:DI 1 "grfr_register_operand" "f")(match_operand:DI 2 "grfr_register_operand" "f")))]"""xmpy.l %0 = %1, %2"[(set_attr "itanium_class" "xmpy")]);; ??? If operand 3 is an eliminable reg, then register elimination causes the;; same problem that we have with shladd below. Unfortunately, this case is;; much harder to fix because the multiply puts the result in an FP register,;; but the add needs inputs from a general register. We add a spurious clobber;; here so that it will be present just in case register elimination gives us;; the funny result.;; ??? Maybe validate_changes should try adding match_scratch clobbers?;; ??? Maybe we should change how adds are canonicalized.(define_insn "madddi4"[(set (match_operand:DI 0 "fr_register_operand" "=f")(plus:DI (mult:DI (match_operand:DI 1 "grfr_register_operand" "f")(match_operand:DI 2 "grfr_register_operand" "f"))(match_operand:DI 3 "grfr_register_operand" "f")))(clobber (match_scratch:DI 4 "=X"))]"""xma.l %0 = %1, %2, %3"[(set_attr "itanium_class" "xmpy")]);; This can be created by register elimination if operand3 of shladd is an;; eliminable register or has reg_equiv_constant set.;; We have to use nonmemory_operand for operand 4, to ensure that the;; validate_changes call inside eliminate_regs will always succeed. If it;; doesn't succeed, then this remain a madddi4 pattern, and will be reloaded;; incorrectly.(define_insn "*madddi4_elim"[(set (match_operand:DI 0 "register_operand" "=&r")(plus:DI (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "f")(match_operand:DI 2 "register_operand" "f"))(match_operand:DI 3 "register_operand" "f"))(match_operand:DI 4 "nonmemory_operand" "rI")))(clobber (match_scratch:DI 5 "=f"))]"reload_in_progress""#"[(set_attr "itanium_class" "unknown")])(define_split[(set (match_operand:DI 0 "register_operand" "")(plus:DI (plus:DI (mult:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "register_operand" ""))(match_operand:DI 3 "register_operand" ""))(match_operand:DI 4 "gr_reg_or_14bit_operand" "")))(clobber (match_scratch:DI 5 ""))]"reload_completed"[(parallel [(set (match_dup 5) (plus:DI (mult:DI (match_dup 1) (match_dup 2))(match_dup 3)))(clobber (match_dup 0))])(set (match_dup 0) (match_dup 5))(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 4)))]"")(define_insn "smuldi3_highpart"[(set (match_operand:DI 0 "fr_register_operand" "=f")(truncate:DI(lshiftrt:TI(mult:TI (sign_extend:TI(match_operand:DI 1 "fr_reg_or_fp01_operand" "fG"))(sign_extend:TI(match_operand:DI 2 "fr_reg_or_fp01_operand" "fG")))(const_int 64))))]"""xmpy.h %0 = %F1, %F2"[(set_attr "itanium_class" "xmpy")])(define_insn "umuldi3_highpart"[(set (match_operand:DI 0 "fr_register_operand" "=f")(truncate:DI(lshiftrt:TI(mult:TI (zero_extend:TI(match_operand:DI 1 "fr_reg_or_fp01_operand" "fG"))(zero_extend:TI(match_operand:DI 2 "fr_reg_or_fp01_operand" "fG")))(const_int 64))))]"""xmpy.hu %0 = %F1, %F2"[(set_attr "itanium_class" "xmpy")])(define_insn "negdi2"[(set (match_operand:DI 0 "gr_register_operand" "=r")(neg:DI (match_operand:DI 1 "gr_register_operand" "r")))]"""sub %0 = r0, %1"[(set_attr "itanium_class" "ialu")])(define_expand "absdi2"[(set (match_dup 2)(ge:BI (match_operand:DI 1 "gr_register_operand" "") (const_int 0)))(set (match_operand:DI 0 "gr_register_operand" "")(if_then_else:DI (eq (match_dup 2) (const_int 0))(neg:DI (match_dup 1))(match_dup 1)))]""{ operands[2] = gen_reg_rtx (BImode); })(define_expand "smindi3"[(set (match_dup 3)(ge:BI (match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "gr_register_operand" "")))(set (match_operand:DI 0 "gr_register_operand" "")(if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 2) (match_dup 1)))]""{ operands[3] = gen_reg_rtx (BImode); })(define_expand "smaxdi3"[(set (match_dup 3)(ge:BI (match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "gr_register_operand" "")))(set (match_operand:DI 0 "gr_register_operand" "")(if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]""{ operands[3] = gen_reg_rtx (BImode); })(define_expand "umindi3"[(set (match_dup 3)(geu:BI (match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "gr_register_operand" "")))(set (match_operand:DI 0 "gr_register_operand" "")(if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 2) (match_dup 1)))]""{ operands[3] = gen_reg_rtx (BImode); })(define_expand "umaxdi3"[(set (match_dup 3)(geu:BI (match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "gr_register_operand" "")))(set (match_operand:DI 0 "gr_register_operand" "")(if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]""{ operands[3] = gen_reg_rtx (BImode); })(define_expand "ffsdi2"[(set (match_dup 6)(eq:BI (match_operand:DI 1 "gr_register_operand" "") (const_int 0)))(set (match_dup 2) (plus:DI (match_dup 1) (const_int -1)))(set (match_dup 5) (const_int 0))(set (match_dup 3) (xor:DI (match_dup 1) (match_dup 2)))(set (match_dup 4) (popcount:DI (match_dup 3)))(set (match_operand:DI 0 "gr_register_operand" "")(if_then_else:DI (ne (match_dup 6) (const_int 0))(match_dup 5) (match_dup 4)))]""{operands[2] = gen_reg_rtx (DImode);operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);operands[5] = gen_reg_rtx (DImode);operands[6] = gen_reg_rtx (BImode);})(define_expand "ctzdi2"[(set (match_dup 2) (plus:DI (match_operand:DI 1 "gr_register_operand" "")(const_int -1)))(set (match_dup 3) (not:DI (match_dup 1)))(set (match_dup 4) (and:DI (match_dup 2) (match_dup 3)))(set (match_operand:DI 0 "gr_register_operand" "")(popcount:DI (match_dup 4)))]""{operands[2] = gen_reg_rtx (DImode);operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);});; Note the computation here is op0 = 63 - (exp - 0xffff).(define_expand "clzdi2"[(set (match_dup 2)(unsigned_float:XF (match_operand:DI 1 "fr_reg_or_fp01_operand" "")))(set (match_dup 3)(unspec:DI [(match_dup 2)] UNSPEC_GETF_EXP))(set (match_dup 4) (const_int 65598))(set (match_operand:DI 0 "gr_register_operand" "")(minus:DI (match_dup 4) (match_dup 3)))]""{operands[2] = gen_reg_rtx (XFmode);operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);})(define_insn "popcountdi2"[(set (match_operand:DI 0 "gr_register_operand" "=r")(popcount:DI (match_operand:DI 1 "gr_register_operand" "r")))]"""popcnt %0 = %1"[(set_attr "itanium_class" "mmmul")])(define_insn "bswapdi2"[(set (match_operand:DI 0 "gr_register_operand" "=r")(bswap:DI (match_operand:DI 1 "gr_register_operand" "r")))]"""mux1 %0 = %1, @rev"[(set_attr "itanium_class" "mmshf")])(define_insn "*getf_exp_xf"[(set (match_operand:DI 0 "gr_register_operand" "=r")(unspec:DI [(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")]UNSPEC_GETF_EXP))]"""getf.exp %0 = %F1"[(set_attr "itanium_class" "frfr")]);; ::::::::::::::::::::;; ::;; :: 128-bit Integer arithmetic;; ::;; ::::::::::::::::::::(define_insn "addti3"[(set (match_operand:TI 0 "gr_register_operand" "=&r")(plus:TI (match_operand:TI 1 "gr_register_operand" "%r")(match_operand:TI 2 "gr_reg_or_14bit_operand" "rI")))(clobber (match_scratch:BI 3 "=&c"))]"""#"[(set_attr "itanium_class" "unknown")])(define_split[(set (match_operand:TI 0 "register_operand" "")(plus:TI (match_operand:TI 1 "register_operand" "")(match_operand:TI 2 "register_operand" "")))(clobber (match_scratch:BI 3 ""))]"reload_completed"[(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))(set (match_dup 3) (ltu:BI (match_dup 0) (match_dup 1)))(cond_exec (eq (match_dup 3) (const_int 0))(set (match_dup 4) (plus:DI (match_dup 5) (match_dup 6))))(cond_exec (ne (match_dup 3) (const_int 0))(set (match_dup 4)(plus:DI (plus:DI (match_dup 5) (match_dup 6))(const_int 1))))]{operands[4] = gen_highpart (DImode, operands[0]);operands[0] = gen_lowpart (DImode, operands[0]);operands[5] = gen_highpart (DImode, operands[1]);operands[1] = gen_lowpart (DImode, operands[1]);operands[6] = gen_highpart (DImode, operands[2]);operands[2] = gen_lowpart (DImode, operands[2]);})(define_split[(set (match_operand:TI 0 "register_operand" "")(plus:TI (match_operand:TI 1 "register_operand" "")(match_operand:TI 2 "immediate_operand" "")))(clobber (match_scratch:BI 3 ""))]"reload_completed"[(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))(set (match_dup 3) (ltu:BI (match_dup 0) (match_dup 1)))(cond_exec (eq (match_dup 3) (const_int 0))(set (match_dup 4)(plus:DI (match_dup 5) (match_dup 6))))(cond_exec (ne (match_dup 3) (const_int 0))(set (match_dup 4)(plus:DI (match_dup 5) (match_dup 7))))]{operands[4] = gen_highpart (DImode, operands[0]);operands[0] = gen_lowpart (DImode, operands[0]);operands[5] = gen_highpart (DImode, operands[1]);operands[1] = gen_lowpart (DImode, operands[1]);operands[6] = INTVAL (operands[2]) < 0 ? constm1_rtx : const0_rtx;operands[7] = INTVAL (operands[2]) < 0 ? const0_rtx : const1_rtx;})(define_insn "subti3"[(set (match_operand:TI 0 "gr_register_operand" "=&r")(minus:TI (match_operand:TI 1 "gr_reg_or_8bit_operand" "rK")(match_operand:TI 2 "gr_register_operand" "r")))(clobber (match_scratch:BI 3 "=&c"))]"""#"[(set_attr "itanium_class" "unknown")])(define_split[(set (match_operand:TI 0 "register_operand" "")(minus:TI (match_operand:TI 1 "register_operand" "")(match_operand:TI 2 "register_operand" "")))(clobber (match_scratch:BI 3 "=&c"))]"reload_completed"[(set (match_dup 0) (minus:DI (match_dup 1) (match_dup 2)))(set (match_dup 3) (ltu:BI (match_dup 1) (match_dup 0)))(cond_exec (eq (match_dup 3) (const_int 0))(set (match_dup 4) (minus:DI (match_dup 5) (match_dup 6))))(cond_exec (ne (match_dup 3) (const_int 0))(set (match_dup 4)(plus:DI (not:DI (match_dup 6)) (match_dup 5))))]{operands[4] = gen_highpart (DImode, operands[0]);operands[0] = gen_lowpart (DImode, operands[0]);operands[5] = gen_highpart (DImode, operands[1]);operands[1] = gen_lowpart (DImode, operands[1]);operands[6] = gen_highpart (DImode, operands[2]);operands[2] = gen_lowpart (DImode, operands[2]);})(define_split[(set (match_operand:TI 0 "register_operand" "")(minus:TI (match_operand:TI 1 "immediate_operand" "")(match_operand:TI 2 "register_operand" "")))(clobber (match_scratch:BI 3 "=&c"))]"reload_completed && satisfies_constraint_K (operands[1])"[(set (match_dup 0) (minus:DI (match_dup 1) (match_dup 2)))(set (match_dup 3) (gtu:BI (match_dup 0) (match_dup 1)))(cond_exec (ne (match_dup 3) (const_int 0))(set (match_dup 4) (minus:DI (match_dup 6) (match_dup 5))))(cond_exec (eq (match_dup 3) (const_int 0))(set (match_dup 4) (minus:DI (match_dup 7) (match_dup 5))))]{operands[4] = gen_highpart (DImode, operands[0]);operands[0] = gen_lowpart (DImode, operands[0]);operands[5] = gen_highpart (DImode, operands[2]);operands[2] = gen_lowpart (DImode, operands[2]);operands[6] = INTVAL (operands[1]) < 0 ? GEN_INT (-2) : constm1_rtx;operands[7] = INTVAL (operands[1]) < 0 ? constm1_rtx : const0_rtx;})(define_expand "mulditi3"[(set (match_operand:TI 0 "fr_register_operand" "")(mult:TI (sign_extend:TI(match_operand:DI 1 "fr_reg_or_fp01_operand" ""))(sign_extend:TI(match_operand:DI 2 "fr_reg_or_fp01_operand" ""))))]"""")(define_insn_and_split "*mulditi3_internal"[(set (match_operand:TI 0 "fr_register_operand" "=&f")(mult:TI (sign_extend:TI(match_operand:DI 1 "fr_reg_or_fp01_operand" "fG"))(sign_extend:TI(match_operand:DI 2 "fr_reg_or_fp01_operand" "fG"))))]"""#""reload_completed"[(set (match_dup 0) (mult:DI (match_dup 1) (match_dup 2)))(set (match_dup 3) (truncate:DI(lshiftrt:TI(mult:TI (sign_extend:TI (match_dup 1))(sign_extend:TI (match_dup 2)))(const_int 64))))]{operands[3] = gen_highpart (DImode, operands[0]);operands[0] = gen_lowpart (DImode, operands[0]);}[(set_attr "itanium_class" "unknown")])(define_expand "umulditi3"[(set (match_operand:TI 0 "fr_register_operand" "")(mult:TI (zero_extend:TI(match_operand:DI 1 "fr_reg_or_fp01_operand" ""))(zero_extend:TI(match_operand:DI 2 "fr_reg_or_fp01_operand" ""))))]"""")(define_insn_and_split "*umulditi3_internal"[(set (match_operand:TI 0 "fr_register_operand" "=&f")(mult:TI (zero_extend:TI(match_operand:DI 1 "fr_reg_or_fp01_operand" "fG"))(zero_extend:TI(match_operand:DI 2 "fr_reg_or_fp01_operand" "fG"))))]"""#""reload_completed"[(set (match_dup 0) (mult:DI (match_dup 1) (match_dup 2)))(set (match_dup 3) (truncate:DI(lshiftrt:TI(mult:TI (zero_extend:TI (match_dup 1))(zero_extend:TI (match_dup 2)))(const_int 64))))]{operands[3] = gen_highpart (DImode, operands[0]);operands[0] = gen_lowpart (DImode, operands[0]);}[(set_attr "itanium_class" "unknown")])(define_insn_and_split "negti2"[(set (match_operand:TI 0 "gr_register_operand" "=&r")(neg:TI (match_operand:TI 1 "gr_register_operand" "r")))(clobber (match_scratch:BI 2 "=&c"))]"""#""reload_completed"[(set (match_dup 2) (eq:BI (match_dup 1) (const_int 0)))(set (match_dup 0) (minus:DI (const_int 0) (match_dup 1)))(cond_exec (eq (match_dup 2) (const_int 0))(set (match_dup 3) (minus:DI (const_int -1) (match_dup 4))))(cond_exec (ne (match_dup 2) (const_int 0))(set (match_dup 3) (minus:DI (const_int 0) (match_dup 4))))]{operands[3] = gen_highpart (DImode, operands[0]);operands[0] = gen_lowpart (DImode, operands[0]);operands[4] = gen_highpart (DImode, operands[1]);operands[1] = gen_lowpart (DImode, operands[1]);}[(set_attr "itanium_class" "unknown")]);; ::::::::::::::::::::;; ::;; :: 32-bit floating point arithmetic;; ::;; ::::::::::::::::::::(define_insn "addsf3"[(set (match_operand:SF 0 "fr_register_operand" "=f")(plus:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "%fG")(match_operand:SF 2 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fadd.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "subsf3"[(set (match_operand:SF 0 "fr_register_operand" "=f")(minus:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fsub.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "mulsf3"[(set (match_operand:SF 0 "fr_register_operand" "=f")(mult:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))]"""fmpy.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "abssf2"[(set (match_operand:SF 0 "fr_register_operand" "=f")(abs:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))]"""fabs %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "negsf2"[(set (match_operand:SF 0 "fr_register_operand" "=f")(neg:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")))]"""fneg %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "*nabssf2"[(set (match_operand:SF 0 "fr_register_operand" "=f")(neg:SF (abs:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG"))))]"""fnegabs %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "copysignsf3"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")]UNSPEC_COPYSIGN))]"""fmerge.s %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "*ncopysignsf3"[(set (match_operand:SF 0 "register_operand" "=f")(neg:SF (unspec:SF [(match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")]UNSPEC_COPYSIGN)))]"""fmerge.ns %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "sminsf3"[(set (match_operand:SF 0 "fr_register_operand" "=f")(smin:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))]"""fmin %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "smaxsf3"[(set (match_operand:SF 0 "fr_register_operand" "=f")(smax:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))]"""fmax %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "*nmulsf3"[(set (match_operand:SF 0 "fr_register_operand" "=f")(neg:SF (mult:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG"))))]"""fnmpy.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "fmasf4"[(set (match_operand:SF 0 "fr_register_operand" "=f")(fma:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 3 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fma.s %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "fmssf4"[(set (match_operand:SF 0 "fr_register_operand" "=f")(fma:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")(neg:SF(match_operand:SF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fms.s %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "fnmasf4"[(set (match_operand:SF 0 "fr_register_operand" "=f")(fma:SF (neg:SF (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG"))(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 3 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fnma.s %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")]);; ::::::::::::::::::::;; ::;; :: 64-bit floating point arithmetic;; ::;; ::::::::::::::::::::(define_insn "adddf3"[(set (match_operand:DF 0 "fr_register_operand" "=f")(plus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "%fG")(match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fadd.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*adddf3_trunc"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(plus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "%fG")(match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fadd.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "subdf3"[(set (match_operand:DF 0 "fr_register_operand" "=f")(minus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fsub.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*subdf3_trunc"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(minus:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fsub.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "muldf3"[(set (match_operand:DF 0 "fr_register_operand" "=f")(mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))]"""fmpy.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*muldf3_trunc"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG"))))]"""fmpy.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "absdf2"[(set (match_operand:DF 0 "fr_register_operand" "=f")(abs:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))]"""fabs %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "negdf2"[(set (match_operand:DF 0 "fr_register_operand" "=f")(neg:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")))]"""fneg %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "*nabsdf2"[(set (match_operand:DF 0 "fr_register_operand" "=f")(neg:DF (abs:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG"))))]"""fnegabs %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "copysigndf3"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")]UNSPEC_COPYSIGN))]"""fmerge.s %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "*ncopysigndf3"[(set (match_operand:DF 0 "register_operand" "=f")(neg:DF (unspec:DF [(match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")]UNSPEC_COPYSIGN)))]"""fmerge.ns %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "smindf3"[(set (match_operand:DF 0 "fr_register_operand" "=f")(smin:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))]"""fmin %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "smaxdf3"[(set (match_operand:DF 0 "fr_register_operand" "=f")(smax:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))]"""fmax %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "*nmuldf3"[(set (match_operand:DF 0 "fr_register_operand" "=f")(neg:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG"))))]"""fnmpy.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*nmuldf3_trunc"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(neg:DF (mult:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")))))]"""fnmpy.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "fmadf4"[(set (match_operand:DF 0 "fr_register_operand" "=f")(fma:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fma.d %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "*fmadf_trunc_sf"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(fma:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fma.s %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "fmsdf4"[(set (match_operand:DF 0 "fr_register_operand" "=f")(fma:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")(neg:DF(match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fms.d %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "*fmsdf_trunc_sf"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(fma:DF(match_operand:DF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")(neg:DF(match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ")))))]"""fms.s %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "fnmadf4"[(set (match_operand:DF 0 "fr_register_operand" "=f")(fma:DF (neg:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG"))(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fnma.d %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "*fnmadf_trunc_sf"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(fma:DF(neg:DF (match_operand:DF 1 "fr_reg_or_fp01_operand" "fG"))(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fnma.s %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")]);; ::::::::::::::::::::;; ::;; :: 80-bit floating point arithmetic;; ::;; ::::::::::::::::::::(define_insn "addxf3"[(set (match_operand:XF 0 "fr_register_operand" "=f")(plus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "%fG")(match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ")))]"""fadd %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*addxf3_truncsf"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(plus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "%fG")(match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))]"""fadd.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*addxf3_truncdf"[(set (match_operand:DF 0 "fr_register_operand" "=f")(float_truncate:DF(plus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "%fG")(match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))]"""fadd.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "subxf3"[(set (match_operand:XF 0 "fr_register_operand" "=f")(minus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ")))]"""fsub %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*subxf3_truncsf"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(minus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))]"""fsub.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*subxf3_truncdf"[(set (match_operand:DF 0 "fr_register_operand" "=f")(float_truncate:DF(minus:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_signed_fp01_operand" "fZ"))))]"""fsub.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "mulxf3"[(set (match_operand:XF 0 "fr_register_operand" "=f")(mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))]"""fmpy %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*mulxf3_truncsf"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG"))))]"""fmpy.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*mulxf3_truncdf"[(set (match_operand:DF 0 "fr_register_operand" "=f")(float_truncate:DF(mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG"))))]"""fmpy.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "absxf2"[(set (match_operand:XF 0 "fr_register_operand" "=f")(abs:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")))]"""fabs %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "negxf2"[(set (match_operand:XF 0 "fr_register_operand" "=f")(neg:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")))]"""fneg %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "*nabsxf2"[(set (match_operand:XF 0 "fr_register_operand" "=f")(neg:XF (abs:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG"))))]"""fnegabs %0 = %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "copysignxf3"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")]UNSPEC_COPYSIGN))]"""fmerge.s %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "*ncopysignxf3"[(set (match_operand:XF 0 "register_operand" "=f")(neg:XF (unspec:XF [(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")]UNSPEC_COPYSIGN)))]"""fmerge.ns %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "sminxf3"[(set (match_operand:XF 0 "fr_register_operand" "=f")(smin:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))]"""fmin %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "smaxxf3"[(set (match_operand:XF 0 "fr_register_operand" "=f")(smax:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))]"""fmax %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "*nmulxf3"[(set (match_operand:XF 0 "fr_register_operand" "=f")(neg:XF (mult:XF (match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG"))))]"""fnmpy %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*nmulxf3_truncsf"[(set (match_operand:SF 0 "fr_register_operand" "=f")(float_truncate:SF(neg:XF (mult:XF(match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))))]"""fnmpy.s %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "*nmulxf3_truncdf"[(set (match_operand:DF 0 "fr_register_operand" "=f")(float_truncate:DF(neg:XF (mult:XF(match_operand:XF 1 "xfreg_or_fp01_operand" "fG")(match_operand:XF 2 "xfreg_or_fp01_operand" "fG")))))]"""fnmpy.d %0 = %F1, %F2"[(set_attr "itanium_class" "fmac")])(define_insn "fmaxf4"[(set (match_operand:XF 0 "fr_register_operand" "=f")(fma:XF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 3 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fma %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "*fmaxf_trunc_<mode>"[(set (match_operand:MODE_SDF 0 "fr_register_operand" "=f")(float_truncate:MODE_SDF(fma:XF(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fma<suffix> %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "fmsxf4"[(set (match_operand:XF 0 "fr_register_operand" "=f")(fma:XF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")(neg:XF(match_operand:XF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fms %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "*fmsxf_trunc_<mode>"[(set (match_operand:MODE_SDF 0 "fr_register_operand" "=f")(float_truncate:MODE_SDF(fma:XF(match_operand:XF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")(neg:XF(match_operand:XF 3 "fr_reg_or_signed_fp01_operand" "fZ")))))]"""fms<suffix> %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "fnmaxf4"[(set (match_operand:XF 0 "fr_register_operand" "=f")(fma:XF (neg:XF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG"))(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 3 "fr_reg_or_signed_fp01_operand" "fZ")))]"""fnma %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")])(define_insn "*fnmaxf_trunc_<mode>"[(set (match_operand:MODE_SDF 0 "fr_register_operand" "=f")(float_truncate:MODE_SDF(fma:XF(neg:XF (match_operand:XF 1 "fr_reg_or_fp01_operand" "fG"))(match_operand:XF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:XF 3 "fr_reg_or_signed_fp01_operand" "fZ"))))]"""fnma<suffix> %0 = %F1, %F2, %F3"[(set_attr "itanium_class" "fmac")]);; ::::::::::::::::::::;; ::;; :: 32-bit Integer Shifts and Rotates;; ::;; ::::::::::::::::::::(define_expand "ashlsi3"[(set (match_operand:SI 0 "gr_register_operand" "")(ashift:SI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_reg_or_5bit_operand" "")))]""{if (GET_CODE (operands[2]) != CONST_INT){/* Why oh why didn't Intel arrange for SHIFT_COUNT_TRUNCATED? Nowwe've got to get rid of stray bits outside the SImode register. */rtx subshift = gen_reg_rtx (DImode);emit_insn (gen_zero_extendsidi2 (subshift, operands[2]));operands[2] = subshift;}})(define_insn "*ashlsi3_internal"[(set (match_operand:SI 0 "gr_register_operand" "=r,r,r")(ashift:SI (match_operand:SI 1 "gr_register_operand" "r,r,r")(match_operand:DI 2 "gr_reg_or_5bit_operand" "R,n,r")))]"""@shladd %0 = %1, %2, r0dep.z %0 = %1, %2, %E2shl %0 = %1, %2"[(set_attr "itanium_class" "ialu,ishf,mmshf")])(define_expand "ashrsi3"[(set (match_operand:SI 0 "gr_register_operand" "")(ashiftrt:SI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_reg_or_5bit_operand" "")))]""{rtx subtarget = gen_reg_rtx (DImode);if (GET_CODE (operands[2]) == CONST_INT)emit_insn (gen_extv (subtarget, gen_lowpart (DImode, operands[1]),GEN_INT (32 - INTVAL (operands[2])), operands[2]));else{rtx subshift = gen_reg_rtx (DImode);emit_insn (gen_extendsidi2 (subtarget, operands[1]));emit_insn (gen_zero_extendsidi2 (subshift, operands[2]));emit_insn (gen_ashrdi3 (subtarget, subtarget, subshift));}emit_move_insn (gen_lowpart (DImode, operands[0]), subtarget);DONE;})(define_expand "lshrsi3"[(set (match_operand:SI 0 "gr_register_operand" "")(lshiftrt:SI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_reg_or_5bit_operand" "")))]""{rtx subtarget = gen_reg_rtx (DImode);if (GET_CODE (operands[2]) == CONST_INT)emit_insn (gen_extzv (subtarget, gen_lowpart (DImode, operands[1]),GEN_INT (32 - INTVAL (operands[2])), operands[2]));else{rtx subshift = gen_reg_rtx (DImode);emit_insn (gen_zero_extendsidi2 (subtarget, operands[1]));emit_insn (gen_zero_extendsidi2 (subshift, operands[2]));emit_insn (gen_lshrdi3 (subtarget, subtarget, subshift));}emit_move_insn (gen_lowpart (DImode, operands[0]), subtarget);DONE;});; Use mix4.r/shr to implement rotrsi3. We only get 32 bits of valid result;; here, instead of 64 like the patterns above. Keep the pattern together;; until after combine; otherwise it won't get matched often.(define_expand "rotrsi3"[(set (match_operand:SI 0 "gr_register_operand" "")(rotatert:SI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_reg_or_5bit_operand" "")))]""{if (GET_MODE (operands[2]) != VOIDmode){rtx tmp = gen_reg_rtx (DImode);emit_insn (gen_zero_extendsidi2 (tmp, operands[2]));operands[2] = tmp;}})(define_insn_and_split "*rotrsi3_internal"[(set (match_operand:SI 0 "gr_register_operand" "=&r")(rotatert:SI (match_operand:SI 1 "gr_register_operand" "r")(match_operand:DI 2 "gr_reg_or_5bit_operand" "rM")))]"""#""reload_completed"[(set (match_dup 3)(ior:DI (zero_extend:DI (match_dup 1))(ashift:DI (zero_extend:DI (match_dup 1)) (const_int 32))))(set (match_dup 3)(lshiftrt:DI (match_dup 3) (match_dup 2)))]"operands[3] = gen_rtx_REG (DImode, REGNO (operands[0]));")(define_expand "rotlsi3"[(set (match_operand:SI 0 "gr_register_operand" "")(rotate:SI (match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_reg_or_5bit_operand" "")))]""{if (! shift_32bit_count_operand (operands[2], SImode)){rtx tmp = gen_reg_rtx (SImode);emit_insn (gen_subsi3 (tmp, GEN_INT (32), operands[2]));emit_insn (gen_rotrsi3 (operands[0], operands[1], tmp));DONE;}})(define_insn_and_split "*rotlsi3_internal"[(set (match_operand:SI 0 "gr_register_operand" "=r")(rotate:SI (match_operand:SI 1 "gr_register_operand" "r")(match_operand:SI 2 "shift_32bit_count_operand" "n")))]"""mux2 %0 = %1, 0xe1""reload_completed && INTVAL (operands[2]) != 16"[(set (match_dup 3)(ior:DI (zero_extend:DI (match_dup 1))(ashift:DI (zero_extend:DI (match_dup 1)) (const_int 32))))(set (match_dup 3)(lshiftrt:DI (match_dup 3) (match_dup 2)))]{operands[3] = gen_rtx_REG (DImode, REGNO (operands[0]));operands[2] = GEN_INT (32 - INTVAL (operands[2]));}[(set_attr "itanium_class" "mmshf")]);; ::::::::::::::::::::;; ::;; :: 64-bit Integer Shifts and Rotates;; ::;; ::::::::::::::::::::(define_insn "ashldi3"[(set (match_operand:DI 0 "gr_register_operand" "=r,r,r")(ashift:DI (match_operand:DI 1 "gr_register_operand" "r,r,r")(match_operand:DI 2 "gr_reg_or_6bit_operand" "R,r,rM")))]"""@shladd %0 = %1, %2, r0shl %0 = %1, %2shl %0 = %1, %2"[(set_attr "itanium_class" "ialu,mmshf,mmshfi")]);; ??? Maybe combine this with the multiply and add instruction?(define_insn "*shladd"[(set (match_operand:DI 0 "gr_register_operand" "=r")(plus:DI (mult:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "shladd_operand" "n"))(match_operand:DI 3 "gr_register_operand" "r")))]"""shladd %0 = %1, %S2, %3"[(set_attr "itanium_class" "ialu")]);; This can be created by register elimination if operand3 of shladd is an;; eliminable register or has reg_equiv_constant set.;; We have to use nonmemory_operand for operand 4, to ensure that the;; validate_changes call inside eliminate_regs will always succeed. If it;; doesn't succeed, then this remain a shladd pattern, and will be reloaded;; incorrectly.(define_insn_and_split "*shladd_elim"[(set (match_operand:DI 0 "gr_register_operand" "=&r")(plus:DI (plus:DI (mult:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "shladd_operand" "n"))(match_operand:DI 3 "nonmemory_operand" "r"))(match_operand:DI 4 "nonmemory_operand" "rI")))]"reload_in_progress""* gcc_unreachable ();""reload_completed"[(set (match_dup 0) (plus:DI (mult:DI (match_dup 1) (match_dup 2))(match_dup 3)))(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 4)))]""[(set_attr "itanium_class" "unknown")])(define_insn "ashrdi3"[(set (match_operand:DI 0 "gr_register_operand" "=r,r")(ashiftrt:DI (match_operand:DI 1 "gr_register_operand" "r,r")(match_operand:DI 2 "gr_reg_or_6bit_operand" "r,rM")))]"""@shr %0 = %1, %2shr %0 = %1, %2"[(set_attr "itanium_class" "mmshf,mmshfi")])(define_insn "lshrdi3"[(set (match_operand:DI 0 "gr_register_operand" "=r,r")(lshiftrt:DI (match_operand:DI 1 "gr_register_operand" "r,r")(match_operand:DI 2 "gr_reg_or_6bit_operand" "r,rM")))]"""@shr.u %0 = %1, %2shr.u %0 = %1, %2"[(set_attr "itanium_class" "mmshf,mmshfi")]);; Using a predicate that accepts only constants doesn't work, because optabs;; will load the operand into a register and call the pattern if the predicate;; did not accept it on the first try. So we use nonmemory_operand and then;; verify that we have an appropriate constant in the expander.(define_expand "rotrdi3"[(set (match_operand:DI 0 "gr_register_operand" "")(rotatert:DI (match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")))]""{if (! shift_count_operand (operands[2], DImode))FAIL;})(define_insn "*rotrdi3_internal"[(set (match_operand:DI 0 "gr_register_operand" "=r")(rotatert:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "shift_count_operand" "M")))]"""shrp %0 = %1, %1, %2"[(set_attr "itanium_class" "ishf")])(define_expand "rotldi3"[(set (match_operand:DI 0 "gr_register_operand" "")(rotate:DI (match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")))]""{if (! shift_count_operand (operands[2], DImode))FAIL;})(define_insn "*rotldi3_internal"[(set (match_operand:DI 0 "gr_register_operand" "=r")(rotate:DI (match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "shift_count_operand" "M")))]"""shrp %0 = %1, %1, %e2"[(set_attr "itanium_class" "ishf")]);; ::::::::::::::::::::;; ::;; :: 128-bit Integer Shifts and Rotates;; ::;; ::::::::::::::::::::(define_expand "ashlti3"[(set (match_operand:TI 0 "gr_register_operand" "")(ashift:TI (match_operand:TI 1 "gr_register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")))]""{if (!dshift_count_operand (operands[2], DImode))FAIL;})(define_insn_and_split "*ashlti3_internal"[(set (match_operand:TI 0 "gr_register_operand" "=&r")(ashift:TI (match_operand:TI 1 "gr_register_operand" "r")(match_operand:DI 2 "dshift_count_operand" "n")))]"""#""reload_completed"[(const_int 0)]{HOST_WIDE_INT shift = INTVAL (operands[2]);rtx rl = gen_lowpart (DImode, operands[0]);rtx rh = gen_highpart (DImode, operands[0]);rtx lo = gen_lowpart (DImode, operands[1]);rtx shiftlo = GEN_INT (shift & 63);if (shift & 64){emit_move_insn (rl, const0_rtx);if (shift & 63)emit_insn (gen_ashldi3 (rh, lo, shiftlo));elseemit_move_insn (rh, lo);}else{rtx hi = gen_highpart (DImode, operands[1]);emit_insn (gen_shrp (rh, hi, lo, GEN_INT (-shift & 63)));emit_insn (gen_ashldi3 (rl, lo, shiftlo));}DONE;})(define_expand "ashrti3"[(set (match_operand:TI 0 "gr_register_operand" "")(ashiftrt:TI (match_operand:TI 1 "gr_register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")))]""{if (!dshift_count_operand (operands[2], DImode))FAIL;})(define_insn_and_split "*ashrti3_internal"[(set (match_operand:TI 0 "gr_register_operand" "=&r")(ashiftrt:TI (match_operand:TI 1 "gr_register_operand" "r")(match_operand:DI 2 "dshift_count_operand" "n")))]"""#""reload_completed"[(const_int 0)]{HOST_WIDE_INT shift = INTVAL (operands[2]);rtx rl = gen_lowpart (DImode, operands[0]);rtx rh = gen_highpart (DImode, operands[0]);rtx hi = gen_highpart (DImode, operands[1]);rtx shiftlo = GEN_INT (shift & 63);if (shift & 64){if (shift & 63)emit_insn (gen_ashrdi3 (rl, hi, shiftlo));elseemit_move_insn (rl, hi);emit_insn (gen_ashrdi3 (rh, hi, GEN_INT (63)));}else{rtx lo = gen_lowpart (DImode, operands[1]);emit_insn (gen_shrp (rl, hi, lo, shiftlo));emit_insn (gen_ashrdi3 (rh, hi, shiftlo));}DONE;})(define_expand "lshrti3"[(set (match_operand:TI 0 "gr_register_operand" "")(lshiftrt:TI (match_operand:TI 1 "gr_register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")))]""{if (!dshift_count_operand (operands[2], DImode))FAIL;})(define_insn_and_split "*lshrti3_internal"[(set (match_operand:TI 0 "gr_register_operand" "=&r")(lshiftrt:TI (match_operand:TI 1 "gr_register_operand" "r")(match_operand:DI 2 "dshift_count_operand" "n")))]"""#""reload_completed"[(const_int 0)]{HOST_WIDE_INT shift = INTVAL (operands[2]);rtx rl = gen_lowpart (DImode, operands[0]);rtx rh = gen_highpart (DImode, operands[0]);rtx hi = gen_highpart (DImode, operands[1]);rtx shiftlo = GEN_INT (shift & 63);if (shift & 64){if (shift & 63)emit_insn (gen_lshrdi3 (rl, hi, shiftlo));elseemit_move_insn (rl, hi);emit_move_insn (rh, const0_rtx);}else{rtx lo = gen_lowpart (DImode, operands[1]);emit_insn (gen_shrp (rl, hi, lo, shiftlo));emit_insn (gen_lshrdi3 (rh, hi, shiftlo));}DONE;})(define_expand "rotlti3"[(set (match_operand:TI 0 "gr_register_operand" "")(rotate:TI (match_operand:TI 1 "gr_register_operand" "")(match_operand:DI 2 "nonmemory_operand" "")))]""{if (! dshift_count_operand (operands[2], DImode))FAIL;})(define_insn_and_split "*rotlti3_internal"[(set (match_operand:TI 0 "gr_register_operand" "=&r")(rotate:TI (match_operand:TI 1 "gr_register_operand" "r")(match_operand:DI 2 "dshift_count_operand" "n")))]"""#""reload_completed"[(const_int 0)]{HOST_WIDE_INT count = INTVAL (operands[2]);rtx rl = gen_lowpart (DImode, operands[0]);rtx rh = gen_highpart (DImode, operands[0]);rtx lo = gen_lowpart (DImode, operands[1]);rtx hi = gen_highpart (DImode, operands[1]);rtx countlo = GEN_INT (-count & 63);if (count & 64){if (count & 63){emit_insn (gen_shrp (rl, hi, lo, countlo));emit_insn (gen_shrp (rh, lo, hi, countlo));}else{emit_move_insn (rl, hi);emit_move_insn (rh, lo);}}else{emit_insn (gen_shrp (rl, lo, hi, countlo));emit_insn (gen_shrp (rh, hi, lo, countlo));}DONE;}[(set_attr "itanium_class" "unknown")])(define_insn "shrp"[(set (match_operand:DI 0 "gr_register_operand" "=r")(unspec:DI [(match_operand:DI 1 "gr_register_operand" "r")(match_operand:DI 2 "gr_register_operand" "r")(match_operand:DI 3 "shift_count_operand" "M")]UNSPEC_SHRP))]"""shrp %0 = %1, %2, %3"[(set_attr "itanium_class" "ishf")]);; ::::::::::::::::::::;; ::;; :: 32-bit Integer Logical operations;; ::;; ::::::::::::::::::::;; We don't seem to need any other 32-bit logical operations, because gcc;; generates zero-extend;zero-extend;DImode-op, which combine optimizes to;; DImode-op;zero-extend, and then we can optimize away the zero-extend.;; This doesn't work for unary logical operations, because we don't call;; apply_distributive_law for them.;; ??? Likewise, this doesn't work for andnot, which isn't handled by;; apply_distributive_law. We get inefficient code for;; int sub4 (int i, int j) { return i & ~j; };; We could convert (and (not (sign_extend A)) (sign_extend B)) to;; (zero_extend (and (not A) B)) in combine.;; Or maybe fix this by adding andsi3/iorsi3/xorsi3 patterns like the;; one_cmplsi2 pattern.(define_insn "one_cmplsi2"[(set (match_operand:SI 0 "gr_register_operand" "=r")(not:SI (match_operand:SI 1 "gr_register_operand" "r")))]"""andcm %0 = -1, %1"[(set_attr "itanium_class" "ilog")]);; ::::::::::::::::::::;; ::;; :: 64-bit Integer Logical operations;; ::;; ::::::::::::::::::::(define_insn "anddi3"[(set (match_operand:DI 0 "grfr_register_operand" "=r,*f")(and:DI (match_operand:DI 1 "grfr_register_operand" "%r,*f")(match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))]"""@and %0 = %2, %1fand %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "*andnot"[(set (match_operand:DI 0 "grfr_register_operand" "=r,*f")(and:DI (not:DI (match_operand:DI 1 "grfr_register_operand" "r,*f"))(match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))]"""@andcm %0 = %2, %1fandcm %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "iordi3"[(set (match_operand:DI 0 "grfr_register_operand" "=r,*f")(ior:DI (match_operand:DI 1 "grfr_register_operand" "%r,*f")(match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))]"""@or %0 = %2, %1for %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "xordi3"[(set (match_operand:DI 0 "grfr_register_operand" "=r,*f")(xor:DI (match_operand:DI 1 "grfr_register_operand" "%r,*f")(match_operand:DI 2 "grfr_reg_or_8bit_operand" "rK,*f")))]"""@xor %0 = %2, %1fxor %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "one_cmpldi2"[(set (match_operand:DI 0 "gr_register_operand" "=r")(not:DI (match_operand:DI 1 "gr_register_operand" "r")))]"""andcm %0 = -1, %1"[(set_attr "itanium_class" "ilog")]);; ::::::::::::::::::::;; ::;; :: Comparisons;; ::;; ::::::::::::::::::::(define_expand "cbranchbi4"[(set (pc)(if_then_else (match_operator 0 "ia64_cbranch_operator"[(match_operand:BI 1 "register_operand" "")(match_operand:BI 2 "const_int_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "cbranchsi4"[(set (pc)(if_then_else (match_operator 0 "ia64_cbranch_operator"[(match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_reg_or_8bit_and_adjusted_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "cbranchdi4"[(set (pc)(if_then_else (match_operator 0 "ia64_cbranch_operator"[(match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "gr_reg_or_8bit_and_adjusted_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "cbranchsf4"[(set (pc)(if_then_else (match_operator 0 "ia64_cbranch_operator"[(match_operand:SF 1 "fr_reg_or_fp01_operand" "")(match_operand:SF 2 "fr_reg_or_fp01_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "cbranchdf4"[(set (pc)(if_then_else (match_operator 0 "ia64_cbranch_operator"[(match_operand:DF 1 "fr_reg_or_fp01_operand" "")(match_operand:DF 2 "fr_reg_or_fp01_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "cbranchxf4"[(set (pc)(if_then_else (match_operator 0 "ia64_cbranch_operator"[(match_operand:XF 1 "xfreg_or_fp01_operand" "")(match_operand:XF 2 "xfreg_or_fp01_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "cbranchtf4"[(set (pc)(if_then_else (match_operator 0 "ia64_cbranch_operator"[(match_operand:TF 1 "gr_register_operand" "")(match_operand:TF 2 "gr_register_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]"TARGET_HPUX""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_insn "*cmpsi_normal"[(set (match_operand:BI 0 "register_operand" "=c")(match_operator:BI 1 "normal_comparison_operator"[(match_operand:SI 2 "gr_register_operand" "r")(match_operand:SI 3 "gr_reg_or_8bit_operand" "rK")]))]"""cmp4.%C1 %0, %I0 = %3, %2"[(set_attr "itanium_class" "icmp")]);; We use %r3 because it is possible for us to match a 0, and two of the;; unsigned comparisons don't accept immediate operands of zero.(define_insn "*cmpsi_adjusted"[(set (match_operand:BI 0 "register_operand" "=c")(match_operator:BI 1 "adjusted_comparison_operator"[(match_operand:SI 2 "gr_register_operand" "r")(match_operand:SI 3 "gr_reg_or_8bit_adjusted_operand" "rL")]))]"""cmp4.%C1 %0, %I0 = %r3, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpdi_normal"[(set (match_operand:BI 0 "register_operand" "=c")(match_operator:BI 1 "normal_comparison_operator"[(match_operand:DI 2 "gr_reg_or_0_operand" "rO")(match_operand:DI 3 "gr_reg_or_8bit_operand" "rK")]))]"""cmp.%C1 %0, %I0 = %3, %r2"[(set_attr "itanium_class" "icmp")]);; We use %r3 because it is possible for us to match a 0, and two of the;; unsigned comparisons don't accept immediate operands of zero.(define_insn "*cmpdi_adjusted"[(set (match_operand:BI 0 "register_operand" "=c")(match_operator:BI 1 "adjusted_comparison_operator"[(match_operand:DI 2 "gr_register_operand" "r")(match_operand:DI 3 "gr_reg_or_8bit_adjusted_operand" "rL")]))]"""cmp.%C1 %0, %I0 = %r3, %2"[(set_attr "itanium_class" "icmp")])(define_insn "*cmpsf_internal"[(set (match_operand:BI 0 "register_operand" "=c")(match_operator:BI 1 "comparison_operator"[(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 3 "fr_reg_or_fp01_operand" "fG")]))]"""fcmp.%D1 %0, %I0 = %F2, %F3"[(set_attr "itanium_class" "fcmp")])(define_insn "*cmpdf_internal"[(set (match_operand:BI 0 "register_operand" "=c")(match_operator:BI 1 "comparison_operator"[(match_operand:DF 2 "fr_reg_or_fp01_operand" "fG")(match_operand:DF 3 "fr_reg_or_fp01_operand" "fG")]))]"""fcmp.%D1 %0, %I0 = %F2, %F3"[(set_attr "itanium_class" "fcmp")])(define_insn "*cmpxf_internal"[(set (match_operand:BI 0 "register_operand" "=c")(match_operator:BI 1 "comparison_operator"[(match_operand:XF 2 "xfreg_or_fp01_operand" "fG")(match_operand:XF 3 "xfreg_or_fp01_operand" "fG")]))]"""fcmp.%D1 %0, %I0 = %F2, %F3"[(set_attr "itanium_class" "fcmp")]);; ??? Can this pattern be generated?(define_insn "*bit_zero"[(set (match_operand:BI 0 "register_operand" "=c")(eq:BI (zero_extract:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 1)(match_operand:DI 2 "shift_count_operand" "M"))(const_int 0)))]"""tbit.z %0, %I0 = %1, %2"[(set_attr "itanium_class" "tbit")])(define_insn "*bit_one"[(set (match_operand:BI 0 "register_operand" "=c")(ne:BI (zero_extract:DI (match_operand:DI 1 "gr_register_operand" "r")(const_int 1)(match_operand:DI 2 "shift_count_operand" "M"))(const_int 0)))]"""tbit.nz %0, %I0 = %1, %2"[(set_attr "itanium_class" "tbit")]);; ::::::::::::::::::::;; ::;; :: Branches;; ::;; ::::::::::::::::::::(define_insn "*br_true"[(set (pc)(if_then_else (match_operator 0 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])(label_ref (match_operand 2 "" ""))(pc)))]"""(%J0) br.cond%+ %l2"[(set_attr "itanium_class" "br")(set_attr "predicable" "no")])(define_insn "*br_false"[(set (pc)(if_then_else (match_operator 0 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])(pc)(label_ref (match_operand 2 "" ""))))]"""(%j0) br.cond%+ %l2"[(set_attr "itanium_class" "br")(set_attr "predicable" "no")]);; ::::::::::::::::::::;; ::;; :: Counted loop operations;; ::;; ::::::::::::::::::::(define_expand "doloop_end"[(use (match_operand 0 "" "")) ; loop pseudo(use (match_operand 1 "" "")) ; iterations; zero if unknown(use (match_operand 2 "" "")) ; max iterations(use (match_operand 3 "" "")) ; loop level(use (match_operand 4 "" ""))] ; label""{/* Only use cloop on innermost loops. */if (INTVAL (operands[3]) > 1)FAIL;emit_jump_insn (gen_doloop_end_internal (gen_rtx_REG (DImode, AR_LC_REGNUM),operands[4]));DONE;})(define_insn "doloop_end_internal"[(set (pc) (if_then_else (ne (match_operand:DI 0 "ar_lc_reg_operand" "")(const_int 0))(label_ref (match_operand 1 "" ""))(pc)))(set (match_dup 0) (if_then_else:DI (ne (match_dup 0) (const_int 0))(plus:DI (match_dup 0) (const_int -1))(match_dup 0)))]"""br.cloop.sptk.few %l1"[(set_attr "itanium_class" "br")(set_attr "predicable" "no")]);; ::::::::::::::::::::;; ::;; :: Set flag operations;; ::;; ::::::::::::::::::::(define_expand "cstorebi4"[(set (match_operand:DI 0 "gr_register_operand" "")(match_operator:DI 1 "ia64_cbranch_operator"[(match_operand:BI 2 "register_operand" "")(match_operand:BI 3 "const_int_operand" "")]))]"""ia64_expand_compare (&operands[1], &operands[2], &operands[3]);")(define_expand "cstoresi4"[(set (match_operand:DI 0 "gr_register_operand" "")(match_operator:DI 1 "ia64_cbranch_operator"[(match_operand:SI 2 "gr_register_operand" "")(match_operand:SI 3 "gr_reg_or_8bit_and_adjusted_operand" "")]))]"""ia64_expand_compare (&operands[1], &operands[2], &operands[3]);")(define_expand "cstoredi4"[(set (match_operand:DI 0 "gr_register_operand" "")(match_operator:DI 1 "ia64_cbranch_operator"[(match_operand:DI 2 "gr_register_operand" "")(match_operand:DI 3 "gr_reg_or_8bit_and_adjusted_operand" "")]))]"""ia64_expand_compare (&operands[1], &operands[2], &operands[3]);")(define_expand "cstoresf4"[(set (match_operand:DI 0 "gr_register_operand" "")(match_operator:DI 1 "ia64_cbranch_operator"[(match_operand:SF 2 "fr_reg_or_fp01_operand" "")(match_operand:SF 3 "fr_reg_or_fp01_operand" "")]))]"""ia64_expand_compare (&operands[1], &operands[2], &operands[3]);")(define_expand "cstoredf4"[(set (match_operand:DI 0 "gr_register_operand" "")(match_operator:DI 1 "ia64_cbranch_operator"[(match_operand:DF 2 "fr_reg_or_fp01_operand" "")(match_operand:DF 3 "fr_reg_or_fp01_operand" "")]))]"""ia64_expand_compare (&operands[1], &operands[2], &operands[3]);")(define_expand "cstorexf4"[(set (match_operand:DI 0 "gr_register_operand" "")(match_operator:DI 1 "ia64_cbranch_operator"[(match_operand:XF 2 "xfreg_or_fp01_operand" "")(match_operand:XF 3 "xfreg_or_fp01_operand" "")]))]"""ia64_expand_compare (&operands[1], &operands[2], &operands[3]);")(define_expand "cstoretf4"[(set (match_operand:DI 0 "gr_register_operand" "")(match_operator:DI 1 "ia64_cbranch_operator"[(match_operand:TF 2 "gr_register_operand" "")(match_operand:TF 3 "gr_register_operand" "")]))]"TARGET_HPUX""ia64_expand_compare (&operands[1], &operands[2], &operands[3]);");; Don't allow memory as destination here, because cmov/cmov/st is more;; efficient than mov/mov/cst/cst.(define_insn_and_split "*sne_internal"[(set (match_operand:DI 0 "gr_register_operand" "=r")(ne:DI (match_operand:BI 1 "register_operand" "c")(const_int 0)))]"""#""reload_completed"[(cond_exec (ne (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 1)))(cond_exec (eq (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 0)))]""[(set_attr "itanium_class" "unknown")])(define_insn_and_split "*seq_internal"[(set (match_operand:DI 0 "gr_register_operand" "=r")(eq:DI (match_operand:BI 1 "register_operand" "c")(const_int 0)))]"""#""reload_completed"[(cond_exec (ne (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 0)))(cond_exec (eq (match_dup 1) (const_int 0))(set (match_dup 0) (const_int 1)))]""[(set_attr "itanium_class" "unknown")]);; ::::::::::::::::::::;; ::;; :: Conditional move instructions.;; ::;; ::::::::::::::::::::;; ??? Add movXXcc patterns?;;;; DImode if_then_else patterns.;;(define_insn "*cmovdi_internal"[(set (match_operand:DI 0 "not_postinc_destination_operand""= r, r, r, r, r, r, r, r, r, r, m, Q, *f,*b,*d*e")(if_then_else:DI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand""c,c,c,c,c,c,c,c,c,c,c,c,c,c,c")(const_int 0)])(match_operand:DI 2 "not_postinc_move_operand""rim, *f, *b,*d*e,rim,rim, rim,*f,*b,*d*e,rO,*f,rOQ,rO, rK")(match_operand:DI 3 "not_postinc_move_operand""rim,rim,rim, rim, *f, *b,*d*e,*f,*b,*d*e,rO,*f,rOQ,rO, rK")))]"ia64_move_ok (operands[0], operands[2])&& ia64_move_ok (operands[0], operands[3])"{ gcc_unreachable (); }[(set_attr "predicable" "no")])(define_split[(set (match_operand 0 "not_postinc_destination_operand" "")(if_then_else(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "")(const_int 0)])(match_operand 2 "not_postinc_move_operand" "")(match_operand 3 "not_postinc_move_operand" "")))]"reload_completed"[(const_int 0)]{bool emitted_something = false;rtx dest = operands[0];rtx srct = operands[2];rtx srcf = operands[3];rtx cond = operands[4];if (! rtx_equal_p (dest, srct)){ia64_emit_cond_move (dest, srct, cond);emitted_something = true;}if (! rtx_equal_p (dest, srcf)){cond = gen_rtx_fmt_ee (GET_CODE (cond) == NE ? EQ : NE,VOIDmode, operands[1], const0_rtx);ia64_emit_cond_move (dest, srcf, cond);emitted_something = true;}if (! emitted_something)emit_note (NOTE_INSN_DELETED);DONE;});; Absolute value pattern.(define_insn "*absdi2_internal"[(set (match_operand:DI 0 "gr_register_operand" "=r,r")(if_then_else:DI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "c,c")(const_int 0)])(neg:DI (match_operand:DI 2 "gr_reg_or_22bit_operand" "rI,rI"))(match_operand:DI 3 "gr_reg_or_22bit_operand" "0,rI")))]"""#"[(set_attr "itanium_class" "ialu,unknown")(set_attr "predicable" "no")])(define_split[(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "c,c")(const_int 0)])(neg:DI (match_operand:DI 2 "gr_reg_or_22bit_operand" ""))(match_operand:DI 3 "gr_reg_or_22bit_operand" "")))]"reload_completed && rtx_equal_p (operands[0], operands[3])"[(cond_exec(match_dup 4)(set (match_dup 0)(neg:DI (match_dup 2))))]"")(define_split[(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "c,c")(const_int 0)])(neg:DI (match_operand:DI 2 "gr_reg_or_22bit_operand" ""))(match_operand:DI 3 "gr_reg_or_22bit_operand" "")))]"reload_completed"[(cond_exec(match_dup 4)(set (match_dup 0) (neg:DI (match_dup 2))))(cond_exec(match_dup 5)(set (match_dup 0) (match_dup 3)))]{operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[4]) == NE ? EQ : NE,VOIDmode, operands[1], const0_rtx);});;;; SImode if_then_else patterns.;;(define_insn "*cmovsi_internal"[(set (match_operand:SI 0 "not_postinc_destination_operand""=r,m,*f,r,m,*f,r,m,*f")(if_then_else:SI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "c,c,c,c,c,c,c,c,c")(const_int 0)])(match_operand:SI 2 "not_postinc_move_operand""0,0,0,rim*f,rO,rO,rim*f,rO,rO")(match_operand:SI 3 "not_postinc_move_operand""rim*f,rO,rO,0,0,0,rim*f,rO,rO")))]"ia64_move_ok (operands[0], operands[2])&& ia64_move_ok (operands[0], operands[3])"{ gcc_unreachable (); }[(set_attr "predicable" "no")])(define_insn "*abssi2_internal"[(set (match_operand:SI 0 "gr_register_operand" "=r,r")(if_then_else:SI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "c,c")(const_int 0)])(neg:SI (match_operand:SI 3 "gr_reg_or_22bit_operand" "rI,rI"))(match_operand:SI 2 "gr_reg_or_22bit_operand" "0,rI")))]"""#"[(set_attr "itanium_class" "ialu,unknown")(set_attr "predicable" "no")])(define_split[(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "c,c")(const_int 0)])(neg:SI (match_operand:SI 2 "gr_reg_or_22bit_operand" ""))(match_operand:SI 3 "gr_reg_or_22bit_operand" "")))]"reload_completed && rtx_equal_p (operands[0], operands[3])"[(cond_exec(match_dup 4)(set (match_dup 0)(neg:SI (match_dup 2))))]"")(define_split[(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI(match_operator 4 "predicate_operator"[(match_operand:BI 1 "register_operand" "c,c")(const_int 0)])(neg:SI (match_operand:SI 2 "gr_reg_or_22bit_operand" ""))(match_operand:SI 3 "gr_reg_or_22bit_operand" "")))]"reload_completed"[(cond_exec(match_dup 4)(set (match_dup 0) (neg:SI (match_dup 2))))(cond_exec(match_dup 5)(set (match_dup 0) (match_dup 3)))]{operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[4]) == NE ? EQ : NE,VOIDmode, operands[1], const0_rtx);})(define_insn_and_split "*cond_opsi2_internal"[(set (match_operand:SI 0 "gr_register_operand" "=r")(match_operator:SI 5 "condop_operator"[(if_then_else:SI(match_operator 6 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])(match_operand:SI 2 "gr_register_operand" "r")(match_operand:SI 3 "gr_register_operand" "r"))(match_operand:SI 4 "gr_register_operand" "r")]))]"""#""reload_completed"[(cond_exec(match_dup 6)(set (match_dup 0) (match_op_dup:SI 5 [(match_dup 2) (match_dup 4)])))(cond_exec(match_dup 7)(set (match_dup 0) (match_op_dup:SI 5 [(match_dup 3) (match_dup 4)])))]{operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[6]) == NE ? EQ : NE,VOIDmode, operands[1], const0_rtx);}[(set_attr "itanium_class" "ialu")(set_attr "predicable" "no")])(define_insn_and_split "*cond_opsi2_internal_b"[(set (match_operand:SI 0 "gr_register_operand" "=r")(match_operator:SI 5 "condop_operator"[(match_operand:SI 4 "gr_register_operand" "r")(if_then_else:SI(match_operator 6 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])(match_operand:SI 2 "gr_register_operand" "r")(match_operand:SI 3 "gr_register_operand" "r"))]))]"""#""reload_completed"[(cond_exec(match_dup 6)(set (match_dup 0) (match_op_dup:SI 5 [(match_dup 4) (match_dup 2)])))(cond_exec(match_dup 7)(set (match_dup 0) (match_op_dup:SI 5 [(match_dup 4) (match_dup 3)])))]{operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[6]) == NE ? EQ : NE,VOIDmode, operands[1], const0_rtx);}[(set_attr "itanium_class" "ialu")(set_attr "predicable" "no")]);; ::::::::::::::::::::;; ::;; :: Call and branch instructions;; ::;; ::::::::::::::::::::;; Subroutine call instruction returning no value. Operand 0 is the function;; to call; operand 1 is the number of bytes of arguments pushed (in mode;; `SImode', except it is normally a `const_int'); operand 2 is the number of;; registers used as operands.;; On most machines, operand 2 is not actually stored into the RTL pattern. It;; is supplied for the sake of some RISC machines which need to put this;; information into the assembler code; they can put it in the RTL instead of;; operand 1.(define_expand "call"[(use (match_operand:DI 0 "" ""))(use (match_operand 1 "" ""))(use (match_operand 2 "" ""))(use (match_operand 3 "" ""))]""{ia64_expand_call (NULL_RTX, operands[0], operands[2], false);DONE;})(define_expand "sibcall"[(use (match_operand:DI 0 "" ""))(use (match_operand 1 "" ""))(use (match_operand 2 "" ""))(use (match_operand 3 "" ""))]""{ia64_expand_call (NULL_RTX, operands[0], operands[2], true);DONE;});; Subroutine call instruction returning a value. Operand 0 is the hard;; register in which the value is returned. There are three more operands,;; the same as the three operands of the `call' instruction (but with numbers;; increased by one).;;;; Subroutines that return `BLKmode' objects use the `call' insn.(define_expand "call_value"[(use (match_operand 0 "" ""))(use (match_operand:DI 1 "" ""))(use (match_operand 2 "" ""))(use (match_operand 3 "" ""))(use (match_operand 4 "" ""))]""{ia64_expand_call (operands[0], operands[1], operands[3], false);DONE;})(define_expand "sibcall_value"[(use (match_operand 0 "" ""))(use (match_operand:DI 1 "" ""))(use (match_operand 2 "" ""))(use (match_operand 3 "" ""))(use (match_operand 4 "" ""))]""{ia64_expand_call (operands[0], operands[1], operands[3], true);DONE;});; Call subroutine returning any type.(define_expand "untyped_call"[(parallel [(call (match_operand 0 "" "")(const_int 0))(match_operand 1 "" "")(match_operand 2 "" "")])]""{int i;emit_call_insn (gen_call (operands[0], const0_rtx, NULL, const0_rtx));for (i = 0; i < XVECLEN (operands[2], 0); i++){rtx set = XVECEXP (operands[2], 0, i);emit_move_insn (SET_DEST (set), SET_SRC (set));}/* The optimizer does not know that the call sets the function valueregisters we stored in the result block. We avoid problems byclaiming that all hard registers are used and clobbered at thispoint. */emit_insn (gen_blockage ());DONE;})(define_insn "call_nogp"[(call (mem:DI (match_operand:DI 0 "call_operand" "?b,s"))(const_int 0))(clobber (match_operand:DI 1 "register_operand" "=b,b"))]"""br.call%+.many %1 = %0"[(set_attr "itanium_class" "br,scall")])(define_insn "call_value_nogp"[(set (match_operand 0 "" "=X,X")(call (mem:DI (match_operand:DI 1 "call_operand" "?b,s"))(const_int 0)))(clobber (match_operand:DI 2 "register_operand" "=b,b"))]"""br.call%+.many %2 = %1"[(set_attr "itanium_class" "br,scall")])(define_insn "sibcall_nogp"[(call (mem:DI (match_operand:DI 0 "call_operand" "?b,s"))(const_int 0))]"""br%+.many %0"[(set_attr "itanium_class" "br,scall")])(define_insn "call_gp"[(call (mem:DI (match_operand:DI 0 "call_operand" "?r,s"))(const_int 1))(clobber (match_operand:DI 1 "register_operand" "=b,b"))(clobber (match_scratch:DI 2 "=&r,X"))(clobber (match_scratch:DI 3 "=b,X"))]"""#"[(set_attr "itanium_class" "br,scall")]);; Irritatingly, we don't have access to INSN within the split body.;; See commentary in ia64_split_call as to why these aren't peep2.(define_split[(call (mem (match_operand 0 "call_operand" ""))(const_int 1))(clobber (match_operand:DI 1 "register_operand" ""))(clobber (match_scratch:DI 2 ""))(clobber (match_scratch:DI 3 ""))]"reload_completed && find_reg_note (insn, REG_NORETURN, NULL_RTX)"[(const_int 0)]{ia64_split_call (NULL_RTX, operands[0], operands[1], operands[2],operands[3], true, false);DONE;})(define_split[(call (mem (match_operand 0 "call_operand" ""))(const_int 1))(clobber (match_operand:DI 1 "register_operand" ""))(clobber (match_scratch:DI 2 ""))(clobber (match_scratch:DI 3 ""))]"reload_completed"[(const_int 0)]{ia64_split_call (NULL_RTX, operands[0], operands[1], operands[2],operands[3], false, false);DONE;})(define_insn "call_value_gp"[(set (match_operand 0 "" "=X,X")(call (mem:DI (match_operand:DI 1 "call_operand" "?r,s"))(const_int 1)))(clobber (match_operand:DI 2 "register_operand" "=b,b"))(clobber (match_scratch:DI 3 "=&r,X"))(clobber (match_scratch:DI 4 "=b,X"))]"""#"[(set_attr "itanium_class" "br,scall")])(define_split[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" ""))(const_int 1)))(clobber (match_operand:DI 2 "register_operand" ""))(clobber (match_scratch:DI 3 ""))(clobber (match_scratch:DI 4 ""))]"reload_completed && find_reg_note (insn, REG_NORETURN, NULL_RTX)"[(const_int 0)]{ia64_split_call (operands[0], operands[1], operands[2], operands[3],operands[4], true, false);DONE;})(define_split[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" ""))(const_int 1)))(clobber (match_operand:DI 2 "register_operand" ""))(clobber (match_scratch:DI 3 ""))(clobber (match_scratch:DI 4 ""))]"reload_completed"[(const_int 0)]{ia64_split_call (operands[0], operands[1], operands[2], operands[3],operands[4], false, false);DONE;})(define_insn_and_split "sibcall_gp"[(call (mem:DI (match_operand:DI 0 "call_operand" "?r,s"))(const_int 1))(clobber (match_scratch:DI 1 "=&r,X"))(clobber (match_scratch:DI 2 "=b,X"))]"""#""reload_completed"[(const_int 0)]{ia64_split_call (NULL_RTX, operands[0], NULL_RTX, operands[1],operands[2], true, true);DONE;}[(set_attr "itanium_class" "br")])(define_insn "return_internal"[(return)(use (match_operand:DI 0 "register_operand" "b"))]"""br.ret.sptk.many %0"[(set_attr "itanium_class" "br")])(define_insn "return"[(return)]"ia64_direct_return ()""br.ret.sptk.many rp"[(set_attr "itanium_class" "br")])(define_insn "*return_true"[(set (pc)(if_then_else (match_operator 0 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])(return)(pc)))]"ia64_direct_return ()""(%J0) br.ret%+.many rp"[(set_attr "itanium_class" "br")(set_attr "predicable" "no")])(define_insn "*return_false"[(set (pc)(if_then_else (match_operator 0 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])(pc)(return)))]"ia64_direct_return ()""(%j0) br.ret%+.many rp"[(set_attr "itanium_class" "br")(set_attr "predicable" "no")])(define_insn "jump"[(set (pc) (label_ref (match_operand 0 "" "")))]"""br %l0"[(set_attr "itanium_class" "br")])(define_insn "indirect_jump"[(set (pc) (match_operand:DI 0 "register_operand" "b"))]"""br %0"[(set_attr "itanium_class" "br")])(define_expand "tablejump"[(parallel [(set (pc) (match_operand:DI 0 "memory_operand" ""))(use (label_ref (match_operand 1 "" "")))])]""{rtx op0 = operands[0];rtx addr;/* ??? Bother -- do_tablejump is "helpful" and pulls the tableelement into a register without bothering to see whether thatis necessary given the operand predicate. Check for MEM justin case someone fixes this. */if (GET_CODE (op0) == MEM)addr = XEXP (op0, 0);else{/* Otherwise, cheat and guess that the previous insn in thestream was the memory load. Grab the address from that.Note we have to momentarily pop out of the sequence startedby the insn-emit wrapper in order to grab the last insn. */rtx last, set;end_sequence ();last = get_last_insn ();start_sequence ();set = single_set (last);gcc_assert (rtx_equal_p (SET_DEST (set), op0)&& GET_CODE (SET_SRC (set)) == MEM);addr = XEXP (SET_SRC (set), 0);gcc_assert (!rtx_equal_p (addr, op0));}/* Jump table elements are stored pc-relative. That is, a displacementfrom the entry to the label. Thus to convert to an absolute addresswe add the address of the memory from which the value is loaded. */operands[0] = expand_simple_binop (DImode, PLUS, op0, addr,NULL_RTX, 1, OPTAB_DIRECT);})(define_insn "*tablejump_internal"[(set (pc) (match_operand:DI 0 "register_operand" "b"))(use (label_ref (match_operand 1 "" "")))]"""br %0"[(set_attr "itanium_class" "br")]);; ::::::::::::::::::::;; ::;; :: Prologue and Epilogue instructions;; ::;; ::::::::::::::::::::(define_expand "prologue"[(const_int 1)]""{ia64_expand_prologue ();DONE;})(define_expand "epilogue"[(return)]""{ia64_expand_epilogue (0);DONE;})(define_expand "sibcall_epilogue"[(return)]""{ia64_expand_epilogue (1);DONE;});; This prevents the scheduler from moving the SP decrement past FP-relative;; stack accesses. This is the same as adddi3 plus the extra set.(define_insn "prologue_allocate_stack"[(set (match_operand:DI 0 "register_operand" "=r,r,r")(plus:DI (match_operand:DI 1 "register_operand" "%r,r,a")(match_operand:DI 2 "gr_reg_or_22bit_operand" "r,I,J")))(set (match_operand:DI 3 "register_operand" "+r,r,r")(match_dup 3))]"""@add %0 = %1, %2adds %0 = %2, %1addl %0 = %2, %1"[(set_attr "itanium_class" "ialu")]);; This prevents the scheduler from moving the SP restore past FP-relative;; stack accesses. This is similar to movdi plus the extra set.(define_insn "epilogue_deallocate_stack"[(set (match_operand:DI 0 "register_operand" "=r")(match_operand:DI 1 "register_operand" "+r"))(set (match_dup 1) (match_dup 1))]"""mov %0 = %1"[(set_attr "itanium_class" "ialu")]);; As USE insns aren't meaningful after reload, this is used instead;; to prevent deleting instructions setting registers for EH handling(define_insn "prologue_use"[(unspec:DI [(match_operand:DI 0 "register_operand" "")]UNSPEC_PROLOGUE_USE)]""""[(set_attr "itanium_class" "ignore")(set_attr "predicable" "no")(set_attr "empty" "yes")]);; Allocate a new register frame.(define_insn "alloc"[(set (match_operand:DI 0 "register_operand" "=r")(unspec_volatile:DI [(const_int 0)] UNSPECV_ALLOC))(use (match_operand:DI 1 "const_int_operand" "i"))(use (match_operand:DI 2 "const_int_operand" "i"))(use (match_operand:DI 3 "const_int_operand" "i"))(use (match_operand:DI 4 "const_int_operand" "i"))]"""alloc %0 = ar.pfs, %1, %2, %3, %4"[(set_attr "itanium_class" "syst_m0")(set_attr "predicable" "no")(set_attr "first_insn" "yes")]);; Modifies ar.unat(define_expand "gr_spill"[(parallel [(set (match_operand:DI 0 "memory_operand" "=m")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "const_int_operand" "")]UNSPEC_GR_SPILL))(clobber (match_dup 3))])]"""operands[3] = gen_rtx_REG (DImode, AR_UNAT_REGNUM);")(define_insn "gr_spill_internal"[(set (match_operand:DI 0 "destination_operand" "=m")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "const_int_operand" "")]UNSPEC_GR_SPILL))(clobber (match_operand:DI 3 "register_operand" ""))]""{/* Note that we use a C output pattern here to avoid the predicatebeing automatically added before the .mem.offset directive. */return ".mem.offset %2, 0\;%,st8.spill %0 = %1%P0";}[(set_attr "itanium_class" "st")]);; Reads ar.unat(define_expand "gr_restore"[(parallel [(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "memory_operand" "m")(match_operand:DI 2 "const_int_operand" "")]UNSPEC_GR_RESTORE))(use (match_dup 3))])]"""operands[3] = gen_rtx_REG (DImode, AR_UNAT_REGNUM);")(define_insn "gr_restore_internal"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "memory_operand" "m")(match_operand:DI 2 "const_int_operand" "")]UNSPEC_GR_RESTORE))(use (match_operand:DI 3 "register_operand" ""))]""{ return ".mem.offset %2, 0\;%,ld8.fill %0 = %1%P1"; }[(set_attr "itanium_class" "ld")])(define_insn "fr_spill"[(set (match_operand:XF 0 "destination_operand" "=m")(unspec:XF [(match_operand:XF 1 "register_operand" "f")]UNSPEC_FR_SPILL))]"""stf.spill %0 = %1%P0"[(set_attr "itanium_class" "stf")])(define_insn "fr_restore"[(set (match_operand:XF 0 "register_operand" "=f")(unspec:XF [(match_operand:XF 1 "memory_operand" "m")]UNSPEC_FR_RESTORE))]"""ldf.fill %0 = %1%P1"[(set_attr "itanium_class" "fld")]);; ??? The explicit stop is not ideal. It would be better if;; rtx_needs_barrier took care of this, but this is something that can be;; fixed later. This avoids an RSE DV.(define_insn "bsp_value"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(const_int 0)] UNSPEC_BSP_VALUE))]"""*{return \";;\;%,mov %0 = ar.bsp\";}"[(set_attr "itanium_class" "frar_i")])(define_insn "set_bsp"[(unspec_volatile [(match_operand:DI 0 "register_operand" "r")]UNSPECV_SET_BSP)]"""flushrsmov r19=ar.rsc;;and r19=0x1c,r19;;mov ar.rsc=r19;;mov ar.bspstore=%0;;or r19=0x3,r19;;loadrsinvala;;mov ar.rsc=r19"[(set_attr "itanium_class" "unknown")(set_attr "predicable" "no")]);; ??? The explicit stops are not ideal. It would be better if;; rtx_needs_barrier took care of this, but this is something that can be;; fixed later. This avoids an RSE DV.(define_insn "flushrs"[(unspec [(const_int 0)] UNSPEC_FLUSHRS)]""";;\;flushrs\;;;"[(set_attr "itanium_class" "rse_m")(set_attr "predicable" "no")]);; ::::::::::::::::::::;; ::;; :: Miscellaneous instructions;; ::;; ::::::::::::::::::::;; ??? Emitting a NOP instruction isn't very useful. This should probably;; be emitting ";;" to force a break in the instruction packing.;; No operation, needed in case the user uses -g but not -O.(define_insn "nop"[(const_int 0)]"""nop 0"[(set_attr "itanium_class" "nop")])(define_insn "nop_m"[(const_int 1)]"""nop.m 0"[(set_attr "itanium_class" "nop_m")])(define_insn "nop_i"[(const_int 2)]"""nop.i 0"[(set_attr "itanium_class" "nop_i")])(define_insn "nop_f"[(const_int 3)]"""nop.f 0"[(set_attr "itanium_class" "nop_f")])(define_insn "nop_b"[(const_int 4)]"""nop.b 0"[(set_attr "itanium_class" "nop_b")])(define_insn "nop_x"[(const_int 5)]""""[(set_attr "itanium_class" "nop_x")(set_attr "empty" "yes")]);; The following insn will be never generated. It is used only by;; insn scheduler to change state before advancing cycle.(define_insn "pre_cycle"[(const_int 6)]""""[(set_attr "itanium_class" "pre_cycle")])(define_insn "bundle_selector"[(unspec [(match_operand 0 "const_int_operand" "")] UNSPEC_BUNDLE_SELECTOR)]""{ return get_bundle_name (INTVAL (operands[0])); }[(set_attr "itanium_class" "ignore")(set_attr "predicable" "no")]);; Pseudo instruction that prevents the scheduler from moving code above this;; point.(define_insn "blockage"[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]""""[(set_attr "itanium_class" "ignore")(set_attr "predicable" "no")])(define_insn "insn_group_barrier"[(unspec_volatile [(match_operand 0 "const_int_operand" "")]UNSPECV_INSN_GROUP_BARRIER)]""";;"[(set_attr "itanium_class" "stop_bit")(set_attr "predicable" "no")(set_attr "empty" "yes")])(define_expand "trap"[(trap_if (const_int 1) (const_int 0))]"""");; ??? We don't have a match-any slot type. Setting the type to unknown;; produces worse code that setting the slot type to A.(define_insn "*trap"[(trap_if (const_int 1) (match_operand 0 "const_int_operand" ""))]"""break %0"[(set_attr "itanium_class" "chk_s_i")])(define_expand "ctrapbi4"[(trap_if (match_operator 0 "ia64_cbranch_operator"[(match_operand:BI 1 "register_operand" "")(match_operand:BI 2 "const_int_operand" "")])(match_operand 3 "" ""))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "ctrapsi4"[(trap_if (match_operator 0 "ia64_cbranch_operator"[(match_operand:SI 1 "gr_register_operand" "")(match_operand:SI 2 "gr_reg_or_8bit_and_adjusted_operand" "")])(match_operand 3 "" ""))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "ctrapdi4"[(trap_if (match_operator 0 "ia64_cbranch_operator"[(match_operand:DI 1 "gr_register_operand" "")(match_operand:DI 2 "gr_reg_or_8bit_and_adjusted_operand" "")])(match_operand 3 "" ""))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "ctrapsf4"[(trap_if (match_operator 0 "ia64_cbranch_operator"[(match_operand:SF 1 "fr_reg_or_fp01_operand" "")(match_operand:SF 2 "fr_reg_or_fp01_operand" "")])(match_operand 3 "" ""))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "ctrapdf4"[(trap_if (match_operator 0 "ia64_cbranch_operator"[(match_operand:DF 1 "fr_reg_or_fp01_operand" "")(match_operand:DF 2 "fr_reg_or_fp01_operand" "")])(match_operand 3 "" ""))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "ctrapxf4"[(trap_if (match_operator 0 "ia64_cbranch_operator"[(match_operand:XF 1 "xfreg_or_fp01_operand" "")(match_operand:XF 2 "xfreg_or_fp01_operand" "")])(match_operand 3 "" ""))]"""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_expand "ctraptf4"[(trap_if (match_operator 0 "ia64_cbranch_operator"[(match_operand:TF 1 "gr_register_operand" "")(match_operand:TF 2 "gr_register_operand" "")])(match_operand 3 "" ""))]"TARGET_HPUX""ia64_expand_compare (&operands[0], &operands[1], &operands[2]);")(define_insn "*conditional_trap"[(trap_if (match_operator 0 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])(match_operand 2 "const_int_operand" ""))]"""(%J0) break %2"[(set_attr "itanium_class" "chk_s_i")(set_attr "predicable" "no")])(define_insn "break_f"[(unspec_volatile [(const_int 0)] UNSPECV_BREAK)]"""break.f 0"[(set_attr "itanium_class" "nop_f")])(define_insn "prefetch"[(prefetch (match_operand:DI 0 "address_operand" "p")(match_operand:DI 1 "const_int_operand" "n")(match_operand:DI 2 "const_int_operand" "n"))]""{static const char * const alt[2][4] = {{"%,lfetch.nta [%0]","%,lfetch.nt1 [%0]","%,lfetch.nt2 [%0]","%,lfetch [%0]"},{"%,lfetch.excl.nta [%0]","%,lfetch.excl.nt1 [%0]","%,lfetch.excl.nt2 [%0]","%,lfetch.excl [%0]"}};int i = (INTVAL (operands[1]));int j = (INTVAL (operands[2]));gcc_assert (i == 0 || i == 1);gcc_assert (j >= 0 && j <= 3);return alt[i][j];}[(set_attr "itanium_class" "lfetch")]);; Non-local goto support.(define_expand "save_stack_nonlocal"[(use (match_operand:OI 0 "memory_operand" ""))(use (match_operand:DI 1 "register_operand" ""))]""{emit_library_call (gen_rtx_SYMBOL_REF (Pmode,\"__ia64_save_stack_nonlocal\"),LCT_NORMAL, VOIDmode, 2, XEXP (operands[0], 0), Pmode,operands[1], Pmode);DONE;})(define_expand "nonlocal_goto"[(use (match_operand 0 "general_operand" ""))(use (match_operand 1 "general_operand" ""))(use (match_operand 2 "general_operand" ""))(use (match_operand 3 "general_operand" ""))]""{emit_library_call (gen_rtx_SYMBOL_REF (Pmode, \"__ia64_nonlocal_goto\"),LCT_NORETURN, VOIDmode, 3,operands[1], Pmode,copy_to_reg (XEXP (operands[2], 0)), Pmode,operands[3], Pmode);emit_barrier ();DONE;})(define_insn_and_split "nonlocal_goto_receiver"[(unspec_volatile [(const_int 0)] UNSPECV_GOTO_RECEIVER)]"""#""reload_completed"[(const_int 0)]{ia64_reload_gp ();DONE;})(define_insn_and_split "builtin_setjmp_receiver"[(unspec_volatile [(match_operand:DI 0 "" "")] UNSPECV_SETJMP_RECEIVER)]"""#""reload_completed"[(const_int 0)]{ia64_reload_gp ();DONE;})(define_expand "eh_epilogue"[(use (match_operand:DI 0 "register_operand" "r"))(use (match_operand:DI 1 "register_operand" "r"))(use (match_operand:DI 2 "register_operand" "r"))]""{rtx bsp = gen_rtx_REG (Pmode, 10);rtx sp = gen_rtx_REG (Pmode, 9);if (GET_CODE (operands[0]) != REG || REGNO (operands[0]) != 10){emit_move_insn (bsp, operands[0]);operands[0] = bsp;}if (GET_CODE (operands[2]) != REG || REGNO (operands[2]) != 9){emit_move_insn (sp, operands[2]);operands[2] = sp;}emit_use (sp);emit_use (bsp);cfun->machine->ia64_eh_epilogue_sp = sp;cfun->machine->ia64_eh_epilogue_bsp = bsp;});; Builtin apply support.(define_expand "restore_stack_nonlocal"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:OI 1 "memory_operand" ""))]""{emit_library_call (gen_rtx_SYMBOL_REF (Pmode,"__ia64_restore_stack_nonlocal"),LCT_NORMAL, VOIDmode, 1,copy_to_reg (XEXP (operands[1], 0)), Pmode);DONE;});; Predication.(define_cond_exec[(match_operator 0 "predicate_operator"[(match_operand:BI 1 "register_operand" "c")(const_int 0)])]"""(%J0)")(define_insn "pred_rel_mutex"[(set (match_operand:BI 0 "register_operand" "+c")(unspec:BI [(match_dup 0)] UNSPEC_PRED_REL_MUTEX))]""".pred.rel.mutex %0, %I0"[(set_attr "itanium_class" "ignore")(set_attr "predicable" "no")])(define_insn "safe_across_calls_all"[(unspec_volatile [(const_int 0)] UNSPECV_PSAC_ALL)]""".pred.safe_across_calls p1-p63"[(set_attr "itanium_class" "ignore")(set_attr "predicable" "no")])(define_insn "safe_across_calls_normal"[(unspec_volatile [(const_int 0)] UNSPECV_PSAC_NORMAL)]""{emit_safe_across_calls ();return "";}[(set_attr "itanium_class" "ignore")(set_attr "predicable" "no")]);; UNSPEC instruction definition to "swizzle" 32-bit pointer into 64-bit;; pointer. This is used by the HP-UX 32 bit mode.(define_insn "ptr_extend"[(set (match_operand:DI 0 "gr_register_operand" "=r")(unspec:DI [(match_operand:SI 1 "gr_register_operand" "r")]UNSPEC_ADDP4))]"""addp4 %0 = 0,%1"[(set_attr "itanium_class" "ialu")]);;;; Optimizations for ptr_extend(define_insn "ptr_extend_plus_imm"[(set (match_operand:DI 0 "gr_register_operand" "=r")(unspec:DI[(plus:SI (match_operand:SI 1 "basereg_operand" "r")(match_operand:SI 2 "gr_reg_or_14bit_operand" "rI"))]UNSPEC_ADDP4))]"addp4_optimize_ok (operands[1], operands[2])""addp4 %0 = %2, %1"[(set_attr "itanium_class" "ialu")])(define_insn "*ptr_extend_plus_2"[(set (match_operand:DI 0 "gr_register_operand" "=r")(unspec:DI[(plus:SI (match_operand:SI 1 "gr_register_operand" "r")(match_operand:SI 2 "basereg_operand" "r"))]UNSPEC_ADDP4))]"addp4_optimize_ok (operands[1], operands[2])""addp4 %0 = %1, %2"[(set_attr "itanium_class" "ialu")]);;;; Get instruction pointer(define_insn "ip_value"[(set (match_operand:DI 0 "register_operand" "=r")(pc))]"""mov %0 = ip"[(set_attr "itanium_class" "frbr")]);; Vector operations(include "vect.md");; Atomic operations(include "sync.md");; New division operations(include "div.md")