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;; Machine description for DEC Alpha for GNU C compiler;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,;; 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu);;;; 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.;; Uses of UNSPEC in this file:(define_constants[(UNSPEC_ARG_HOME 0)(UNSPEC_INSXH 2)(UNSPEC_MSKXH 3)(UNSPEC_CVTQL 4)(UNSPEC_CVTLQ 5)(UNSPEC_UMK_LAUM 6)(UNSPEC_UMK_LALM 7)(UNSPEC_UMK_LAL 8)(UNSPEC_UMK_LOAD_CIW 9)(UNSPEC_LDGP2 10)(UNSPEC_LITERAL 11)(UNSPEC_LITUSE 12)(UNSPEC_SIBCALL 13)(UNSPEC_SYMBOL 14);; TLS Support(UNSPEC_TLSGD_CALL 15)(UNSPEC_TLSLDM_CALL 16)(UNSPEC_TLSGD 17)(UNSPEC_TLSLDM 18)(UNSPEC_DTPREL 19)(UNSPEC_TPREL 20)(UNSPEC_TP 21);; Builtins(UNSPEC_CMPBGE 22)(UNSPEC_ZAP 23)(UNSPEC_AMASK 24)(UNSPEC_IMPLVER 25)(UNSPEC_PERR 26)(UNSPEC_COPYSIGN 27);; Atomic operations(UNSPEC_MB 28)(UNSPEC_ATOMIC 31)(UNSPEC_CMPXCHG 32)(UNSPEC_XCHG 33)]);; UNSPEC_VOLATILE:(define_constants[(UNSPECV_IMB 0)(UNSPECV_BLOCKAGE 1)(UNSPECV_SETJMPR 2) ; builtin_setjmp_receiver(UNSPECV_LONGJMP 3) ; builtin_longjmp(UNSPECV_TRAPB 4)(UNSPECV_PSPL 5) ; prologue_stack_probe_loop(UNSPECV_REALIGN 6)(UNSPECV_EHR 7) ; exception_receiver(UNSPECV_MCOUNT 8)(UNSPECV_FORCE_MOV 9)(UNSPECV_LDGP1 10)(UNSPECV_PLDGP2 11) ; prologue ldgp(UNSPECV_SET_TP 12)(UNSPECV_RPCC 13)(UNSPECV_SETJMPR_ER 14) ; builtin_setjmp_receiver fragment(UNSPECV_LL 15) ; load-locked(UNSPECV_SC 16) ; store-conditional]);; Where necessary, the suffixes _le and _be are used to distinguish between;; little-endian and big-endian patterns.;;;; Note that the Unicos/Mk assembler does not support the following;; opcodes: mov, fmov, nop, fnop, unop.;; Processor type -- this attribute must exactly match the processor_type;; enumeration in alpha.h.(define_attr "tune" "ev4,ev5,ev6"(const (symbol_ref "alpha_tune")));; Define an insn type attribute. This is used in function unit delay;; computations, among other purposes. For the most part, we use the names;; defined in the EV4 documentation, but add a few that we have to know about;; separately.(define_attr "type""ild,fld,ldsym,ist,fst,ibr,callpal,fbr,jsr,iadd,ilog,shift,icmov,fcmov,icmp,imul,fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,mb,ld_l,st_c,multi,none"(const_string "iadd"));; Describe a user's asm statement.(define_asm_attributes[(set_attr "type" "multi")]);; Define the operand size an insn operates on. Used primarily by mul;; and div operations that have size dependent timings.(define_attr "opsize" "si,di,udi"(const_string "di"));; The TRAP attribute marks instructions that may generate traps;; (which are imprecise and may need a trapb if software completion;; is desired).(define_attr "trap" "no,yes"(const_string "no"));; The ROUND_SUFFIX attribute marks which instructions require a;; rounding-mode suffix. The value NONE indicates no suffix,;; the value NORMAL indicates a suffix controlled by alpha_fprm.(define_attr "round_suffix" "none,normal,c"(const_string "none"));; The TRAP_SUFFIX attribute marks instructions requiring a trap-mode suffix:;; NONE no suffix;; SU accepts only /su (cmpt et al);; SUI accepts only /sui (cvtqt and cvtqs);; V_SV accepts /v and /sv (cvtql only);; V_SV_SVI accepts /v, /sv and /svi (cvttq only);; U_SU_SUI accepts /u, /su and /sui (most fp instructions);;;; The actual suffix emitted is controlled by alpha_fptm.(define_attr "trap_suffix" "none,su,sui,v_sv,v_sv_svi,u_su_sui"(const_string "none"));; The length of an instruction sequence in bytes.(define_attr "length" ""(const_int 4));; The USEGP attribute marks instructions that have relocations that use;; the GP.(define_attr "usegp" "no,yes"(cond [(eq_attr "type" "ldsym,jsr")(const_string "yes")(eq_attr "type" "ild,fld,ist,fst")(symbol_ref "alpha_find_lo_sum_using_gp(insn)")](const_string "no")));; The CANNOT_COPY attribute marks instructions with relocations that;; cannot easily be duplicated. This includes insns with gpdisp relocs;; since they have to stay in 1-1 correspondence with one another. This;; also includes jsr insns, since they must stay in correspondence with;; the immediately following gpdisp instructions.(define_attr "cannot_copy" "false,true"(const_string "false"));; Include scheduling descriptions.(include "ev4.md")(include "ev5.md")(include "ev6.md");; Include predicate definitions(include "predicates.md");; First define the arithmetic insns. Note that the 32-bit forms also;; sign-extend.;; Handle 32-64 bit extension from memory to a floating point register;; specially, since this occurs frequently in int->double conversions.;;;; Note that while we must retain the =f case in the insn for reload's;; benefit, it should be eliminated after reload, so we should never emit;; code for that case. But we don't reject the possibility.(define_expand "extendsidi2"[(set (match_operand:DI 0 "register_operand" "")(sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))]"""")(define_insn "*cvtlq"[(set (match_operand:DI 0 "register_operand" "=f")(unspec:DI [(match_operand:SF 1 "reg_or_0_operand" "fG")]UNSPEC_CVTLQ))]"""cvtlq %1,%0"[(set_attr "type" "fadd")])(define_insn "*extendsidi2_1"[(set (match_operand:DI 0 "register_operand" "=r,r,!*f")(sign_extend:DI(match_operand:SI 1 "nonimmediate_operand" "r,m,m")))]"""@addl $31,%1,%0ldl %0,%1lds %0,%1\;cvtlq %0,%0"[(set_attr "type" "iadd,ild,fld")(set_attr "length" "*,*,8")])(define_split[(set (match_operand:DI 0 "hard_fp_register_operand" "")(sign_extend:DI (match_operand:SI 1 "memory_operand" "")))]"reload_completed"[(set (match_dup 2) (match_dup 1))(set (match_dup 0) (unspec:DI [(match_dup 2)] UNSPEC_CVTLQ))]{operands[1] = adjust_address (operands[1], SFmode, 0);operands[2] = gen_rtx_REG (SFmode, REGNO (operands[0]));});; Optimize sign-extension of SImode loads. This shows up in the wake of;; reload when converting fp->int.(define_peephole2[(set (match_operand:SI 0 "hard_int_register_operand" "")(match_operand:SI 1 "memory_operand" ""))(set (match_operand:DI 2 "hard_int_register_operand" "")(sign_extend:DI (match_dup 0)))]"true_regnum (operands[0]) == true_regnum (operands[2])|| peep2_reg_dead_p (2, operands[0])"[(set (match_dup 2)(sign_extend:DI (match_dup 1)))]"");; Don't say we have addsi3 if optimizing. This generates better code. We;; have the anonymous addsi3 pattern below in case combine wants to make it.(define_expand "addsi3"[(set (match_operand:SI 0 "register_operand" "")(plus:SI (match_operand:SI 1 "reg_or_0_operand" "")(match_operand:SI 2 "add_operand" "")))]"! optimize""")(define_insn "*addsi_internal"[(set (match_operand:SI 0 "register_operand" "=r,r,r,r")(plus:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ,rJ,rJ,rJ")(match_operand:SI 2 "add_operand" "rI,O,K,L")))]"""@addl %r1,%2,%0subl %r1,%n2,%0lda %0,%2(%r1)ldah %0,%h2(%r1)")(define_split[(set (match_operand:SI 0 "register_operand" "")(plus:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "const_int_operand" "")))]"! add_operand (operands[2], SImode)"[(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 3)))(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 4)))]{HOST_WIDE_INT val = INTVAL (operands[2]);HOST_WIDE_INT low = (val & 0xffff) - 2 * (val & 0x8000);HOST_WIDE_INT rest = val - low;operands[3] = GEN_INT (rest);operands[4] = GEN_INT (low);})(define_insn "*addsi_se"[(set (match_operand:DI 0 "register_operand" "=r,r")(sign_extend:DI(plus:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:SI 2 "sext_add_operand" "rI,O"))))]"""@addl %r1,%2,%0subl %r1,%n2,%0")(define_insn "*addsi_se2"[(set (match_operand:DI 0 "register_operand" "=r,r")(sign_extend:DI(subreg:SI (plus:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:DI 2 "sext_add_operand" "rI,O"))0)))]"""@addl %r1,%2,%0subl %r1,%n2,%0")(define_split[(set (match_operand:DI 0 "register_operand" "")(sign_extend:DI(plus:SI (match_operand:SI 1 "reg_not_elim_operand" "")(match_operand:SI 2 "const_int_operand" ""))))(clobber (match_operand:SI 3 "reg_not_elim_operand" ""))]"! sext_add_operand (operands[2], SImode) && INTVAL (operands[2]) > 0&& INTVAL (operands[2]) % 4 == 0"[(set (match_dup 3) (match_dup 4))(set (match_dup 0) (sign_extend:DI (plus:SI (mult:SI (match_dup 3)(match_dup 5))(match_dup 1))))]{HOST_WIDE_INT val = INTVAL (operands[2]) / 4;int mult = 4;if (val % 2 == 0)val /= 2, mult = 8;operands[4] = GEN_INT (val);operands[5] = GEN_INT (mult);})(define_split[(set (match_operand:DI 0 "register_operand" "")(sign_extend:DI(plus:SI (match_operator:SI 1 "comparison_operator"[(match_operand 2 "" "")(match_operand 3 "" "")])(match_operand:SI 4 "add_operand" ""))))(clobber (match_operand:DI 5 "register_operand" ""))]""[(set (match_dup 5) (match_dup 6))(set (match_dup 0) (sign_extend:DI (plus:SI (match_dup 7) (match_dup 4))))]{operands[6] = gen_rtx_fmt_ee (GET_CODE (operands[1]), DImode,operands[2], operands[3]);operands[7] = gen_lowpart (SImode, operands[5]);})(define_insn "addvsi3"[(set (match_operand:SI 0 "register_operand" "=r,r")(plus:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:SI 2 "sext_add_operand" "rI,O")))(trap_if (ne (plus:DI (sign_extend:DI (match_dup 1))(sign_extend:DI (match_dup 2)))(sign_extend:DI (plus:SI (match_dup 1)(match_dup 2))))(const_int 0))]"""@addlv %r1,%2,%0sublv %r1,%n2,%0")(define_expand "adddi3"[(set (match_operand:DI 0 "register_operand" "")(plus:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "add_operand" "")))]"""")(define_insn "*adddi_er_lo16_dtp"[(set (match_operand:DI 0 "register_operand" "=r")(lo_sum:DI (match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "dtp16_symbolic_operand" "")))]"HAVE_AS_TLS""lda %0,%2(%1)\t\t!dtprel")(define_insn "*adddi_er_hi32_dtp"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (match_operand:DI 1 "register_operand" "r")(high:DI (match_operand:DI 2 "dtp32_symbolic_operand" ""))))]"HAVE_AS_TLS""ldah %0,%2(%1)\t\t!dtprelhi")(define_insn "*adddi_er_lo32_dtp"[(set (match_operand:DI 0 "register_operand" "=r")(lo_sum:DI (match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "dtp32_symbolic_operand" "")))]"HAVE_AS_TLS""lda %0,%2(%1)\t\t!dtprello")(define_insn "*adddi_er_lo16_tp"[(set (match_operand:DI 0 "register_operand" "=r")(lo_sum:DI (match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "tp16_symbolic_operand" "")))]"HAVE_AS_TLS""lda %0,%2(%1)\t\t!tprel")(define_insn "*adddi_er_hi32_tp"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (match_operand:DI 1 "register_operand" "r")(high:DI (match_operand:DI 2 "tp32_symbolic_operand" ""))))]"HAVE_AS_TLS""ldah %0,%2(%1)\t\t!tprelhi")(define_insn "*adddi_er_lo32_tp"[(set (match_operand:DI 0 "register_operand" "=r")(lo_sum:DI (match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "tp32_symbolic_operand" "")))]"HAVE_AS_TLS""lda %0,%2(%1)\t\t!tprello")(define_insn "*adddi_er_high_l"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (match_operand:DI 1 "register_operand" "r")(high:DI (match_operand:DI 2 "local_symbolic_operand" ""))))]"TARGET_EXPLICIT_RELOCS && reload_completed""ldah %0,%2(%1)\t\t!gprelhigh"[(set_attr "usegp" "yes")])(define_split[(set (match_operand:DI 0 "register_operand" "")(high:DI (match_operand:DI 1 "local_symbolic_operand" "")))]"TARGET_EXPLICIT_RELOCS && reload_completed"[(set (match_dup 0)(plus:DI (match_dup 2) (high:DI (match_dup 1))))]"operands[2] = pic_offset_table_rtx;");; We used to expend quite a lot of effort choosing addq/subq/lda.;; With complications like;;;; The NT stack unwind code can't handle a subq to adjust the stack;; (that's a bug, but not one we can do anything about). As of NT4.0 SP3,;; the exception handling code will loop if a subq is used and an;; exception occurs.;;;; The 19980616 change to emit prologues as RTL also confused some;; versions of GDB, which also interprets prologues. This has been;; fixed as of GDB 4.18, but it does not harm to unconditionally;; use lda here.;;;; and the fact that the three insns schedule exactly the same, it's;; just not worth the effort.(define_insn "*adddi_internal"[(set (match_operand:DI 0 "register_operand" "=r,r,r")(plus:DI (match_operand:DI 1 "register_operand" "%r,r,r")(match_operand:DI 2 "add_operand" "r,K,L")))]"""@addq %1,%2,%0lda %0,%2(%1)ldah %0,%h2(%1)");; ??? Allow large constants when basing off the frame pointer or some;; virtual register that may eliminate to the frame pointer. This is;; done because register elimination offsets will change the hi/lo split,;; and if we split before reload, we will require additional instructions.(define_insn "*adddi_fp_hack"[(set (match_operand:DI 0 "register_operand" "=r,r,r")(plus:DI (match_operand:DI 1 "reg_no_subreg_operand" "r,r,r")(match_operand:DI 2 "const_int_operand" "K,L,n")))]"NONSTRICT_REG_OK_FP_BASE_P (operands[1])&& INTVAL (operands[2]) >= 0/* This is the largest constant an lda+ldah pair can add, minusan upper bound on the displacement between SP and AP duringregister elimination. See INITIAL_ELIMINATION_OFFSET. */&& INTVAL (operands[2])< (0x7fff8000- FIRST_PSEUDO_REGISTER * UNITS_PER_WORD- ALPHA_ROUND(current_function_outgoing_args_size)- (ALPHA_ROUND (get_frame_size ()+ max_reg_num () * UNITS_PER_WORD+ current_function_pretend_args_size)- current_function_pretend_args_size))""@lda %0,%2(%1)ldah %0,%h2(%1)#");; Don't do this if we are adjusting SP since we don't want to do it;; in two steps. Don't split FP sources for the reason listed above.(define_split[(set (match_operand:DI 0 "register_operand" "")(plus:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "const_int_operand" "")))]"! add_operand (operands[2], DImode)&& operands[0] != stack_pointer_rtx&& operands[1] != frame_pointer_rtx&& operands[1] != arg_pointer_rtx"[(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 3)))(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 4)))]{HOST_WIDE_INT val = INTVAL (operands[2]);HOST_WIDE_INT low = (val & 0xffff) - 2 * (val & 0x8000);HOST_WIDE_INT rest = val - low;operands[4] = GEN_INT (low);if (CONST_OK_FOR_LETTER_P (rest, 'L'))operands[3] = GEN_INT (rest);else if (! no_new_pseudos){operands[3] = gen_reg_rtx (DImode);emit_move_insn (operands[3], operands[2]);emit_insn (gen_adddi3 (operands[0], operands[1], operands[3]));DONE;}elseFAIL;})(define_insn "*saddl"[(set (match_operand:SI 0 "register_operand" "=r,r")(plus:SI (mult:SI (match_operand:SI 1 "reg_not_elim_operand" "r,r")(match_operand:SI 2 "const48_operand" "I,I"))(match_operand:SI 3 "sext_add_operand" "rI,O")))]"""@s%2addl %1,%3,%0s%2subl %1,%n3,%0")(define_insn "*saddl_se"[(set (match_operand:DI 0 "register_operand" "=r,r")(sign_extend:DI(plus:SI (mult:SI (match_operand:SI 1 "reg_not_elim_operand" "r,r")(match_operand:SI 2 "const48_operand" "I,I"))(match_operand:SI 3 "sext_add_operand" "rI,O"))))]"""@s%2addl %1,%3,%0s%2subl %1,%n3,%0")(define_split[(set (match_operand:DI 0 "register_operand" "")(sign_extend:DI(plus:SI (mult:SI (match_operator:SI 1 "comparison_operator"[(match_operand 2 "" "")(match_operand 3 "" "")])(match_operand:SI 4 "const48_operand" ""))(match_operand:SI 5 "sext_add_operand" ""))))(clobber (match_operand:DI 6 "reg_not_elim_operand" ""))]""[(set (match_dup 6) (match_dup 7))(set (match_dup 0)(sign_extend:DI (plus:SI (mult:SI (match_dup 8) (match_dup 4))(match_dup 5))))]{operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[1]), DImode,operands[2], operands[3]);operands[8] = gen_lowpart (SImode, operands[6]);})(define_insn "*saddq"[(set (match_operand:DI 0 "register_operand" "=r,r")(plus:DI (mult:DI (match_operand:DI 1 "reg_not_elim_operand" "r,r")(match_operand:DI 2 "const48_operand" "I,I"))(match_operand:DI 3 "sext_add_operand" "rI,O")))]"""@s%2addq %1,%3,%0s%2subq %1,%n3,%0")(define_insn "addvdi3"[(set (match_operand:DI 0 "register_operand" "=r,r")(plus:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:DI 2 "sext_add_operand" "rI,O")))(trap_if (ne (plus:TI (sign_extend:TI (match_dup 1))(sign_extend:TI (match_dup 2)))(sign_extend:TI (plus:DI (match_dup 1)(match_dup 2))))(const_int 0))]"""@addqv %r1,%2,%0subqv %r1,%n2,%0")(define_insn "negsi2"[(set (match_operand:SI 0 "register_operand" "=r")(neg:SI (match_operand:SI 1 "reg_or_8bit_operand" "rI")))]"""subl $31,%1,%0")(define_insn "*negsi_se"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI (neg:SI(match_operand:SI 1 "reg_or_8bit_operand" "rI"))))]"""subl $31,%1,%0")(define_insn "negvsi2"[(set (match_operand:SI 0 "register_operand" "=r")(neg:SI (match_operand:SI 1 "register_operand" "r")))(trap_if (ne (neg:DI (sign_extend:DI (match_dup 1)))(sign_extend:DI (neg:SI (match_dup 1))))(const_int 0))]"""sublv $31,%1,%0")(define_insn "negdi2"[(set (match_operand:DI 0 "register_operand" "=r")(neg:DI (match_operand:DI 1 "reg_or_8bit_operand" "rI")))]"""subq $31,%1,%0")(define_insn "negvdi2"[(set (match_operand:DI 0 "register_operand" "=r")(neg:DI (match_operand:DI 1 "register_operand" "r")))(trap_if (ne (neg:TI (sign_extend:TI (match_dup 1)))(sign_extend:TI (neg:DI (match_dup 1))))(const_int 0))]"""subqv $31,%1,%0")(define_expand "subsi3"[(set (match_operand:SI 0 "register_operand" "")(minus:SI (match_operand:SI 1 "reg_or_0_operand" "")(match_operand:SI 2 "reg_or_8bit_operand" "")))]"! optimize""")(define_insn "*subsi_internal"[(set (match_operand:SI 0 "register_operand" "=r")(minus:SI (match_operand:SI 1 "reg_or_0_operand" "rJ")(match_operand:SI 2 "reg_or_8bit_operand" "rI")))]"""subl %r1,%2,%0")(define_insn "*subsi_se"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI (minus:SI (match_operand:SI 1 "reg_or_0_operand" "rJ")(match_operand:SI 2 "reg_or_8bit_operand" "rI"))))]"""subl %r1,%2,%0")(define_insn "*subsi_se2"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI(subreg:SI (minus:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "reg_or_8bit_operand" "rI"))0)))]"""subl %r1,%2,%0")(define_insn "subvsi3"[(set (match_operand:SI 0 "register_operand" "=r")(minus:SI (match_operand:SI 1 "reg_or_0_operand" "rJ")(match_operand:SI 2 "reg_or_8bit_operand" "rI")))(trap_if (ne (minus:DI (sign_extend:DI (match_dup 1))(sign_extend:DI (match_dup 2)))(sign_extend:DI (minus:SI (match_dup 1)(match_dup 2))))(const_int 0))]"""sublv %r1,%2,%0")(define_insn "subdi3"[(set (match_operand:DI 0 "register_operand" "=r")(minus:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "reg_or_8bit_operand" "rI")))]"""subq %r1,%2,%0")(define_insn "*ssubl"[(set (match_operand:SI 0 "register_operand" "=r")(minus:SI (mult:SI (match_operand:SI 1 "reg_not_elim_operand" "r")(match_operand:SI 2 "const48_operand" "I"))(match_operand:SI 3 "reg_or_8bit_operand" "rI")))]"""s%2subl %1,%3,%0")(define_insn "*ssubl_se"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI(minus:SI (mult:SI (match_operand:SI 1 "reg_not_elim_operand" "r")(match_operand:SI 2 "const48_operand" "I"))(match_operand:SI 3 "reg_or_8bit_operand" "rI"))))]"""s%2subl %1,%3,%0")(define_insn "*ssubq"[(set (match_operand:DI 0 "register_operand" "=r")(minus:DI (mult:DI (match_operand:DI 1 "reg_not_elim_operand" "r")(match_operand:DI 2 "const48_operand" "I"))(match_operand:DI 3 "reg_or_8bit_operand" "rI")))]"""s%2subq %1,%3,%0")(define_insn "subvdi3"[(set (match_operand:DI 0 "register_operand" "=r")(minus:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "reg_or_8bit_operand" "rI")))(trap_if (ne (minus:TI (sign_extend:TI (match_dup 1))(sign_extend:TI (match_dup 2)))(sign_extend:TI (minus:DI (match_dup 1)(match_dup 2))))(const_int 0))]"""subqv %r1,%2,%0");; The Unicos/Mk assembler doesn't support mull.(define_insn "mulsi3"[(set (match_operand:SI 0 "register_operand" "=r")(mult:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ")(match_operand:SI 2 "reg_or_8bit_operand" "rI")))]"!TARGET_ABI_UNICOSMK""mull %r1,%2,%0"[(set_attr "type" "imul")(set_attr "opsize" "si")])(define_insn "*mulsi_se"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI(mult:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ")(match_operand:SI 2 "reg_or_8bit_operand" "rI"))))]"!TARGET_ABI_UNICOSMK""mull %r1,%2,%0"[(set_attr "type" "imul")(set_attr "opsize" "si")])(define_insn "mulvsi3"[(set (match_operand:SI 0 "register_operand" "=r")(mult:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ")(match_operand:SI 2 "reg_or_8bit_operand" "rI")))(trap_if (ne (mult:DI (sign_extend:DI (match_dup 1))(sign_extend:DI (match_dup 2)))(sign_extend:DI (mult:SI (match_dup 1)(match_dup 2))))(const_int 0))]"!TARGET_ABI_UNICOSMK""mullv %r1,%2,%0"[(set_attr "type" "imul")(set_attr "opsize" "si")])(define_insn "muldi3"[(set (match_operand:DI 0 "register_operand" "=r")(mult:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ")(match_operand:DI 2 "reg_or_8bit_operand" "rI")))]"""mulq %r1,%2,%0"[(set_attr "type" "imul")])(define_insn "mulvdi3"[(set (match_operand:DI 0 "register_operand" "=r")(mult:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ")(match_operand:DI 2 "reg_or_8bit_operand" "rI")))(trap_if (ne (mult:TI (sign_extend:TI (match_dup 1))(sign_extend:TI (match_dup 2)))(sign_extend:TI (mult:DI (match_dup 1)(match_dup 2))))(const_int 0))]"""mulqv %r1,%2,%0"[(set_attr "type" "imul")])(define_expand "umuldi3_highpart"[(set (match_operand:DI 0 "register_operand" "")(truncate:DI(lshiftrt:TI(mult:TI (zero_extend:TI(match_operand:DI 1 "register_operand" ""))(match_operand:DI 2 "reg_or_8bit_operand" ""))(const_int 64))))]""{if (REG_P (operands[2]))operands[2] = gen_rtx_ZERO_EXTEND (TImode, operands[2]);})(define_insn "*umuldi3_highpart_reg"[(set (match_operand:DI 0 "register_operand" "=r")(truncate:DI(lshiftrt:TI(mult:TI (zero_extend:TI(match_operand:DI 1 "register_operand" "r"))(zero_extend:TI(match_operand:DI 2 "register_operand" "r")))(const_int 64))))]"""umulh %1,%2,%0"[(set_attr "type" "imul")(set_attr "opsize" "udi")])(define_insn "*umuldi3_highpart_const"[(set (match_operand:DI 0 "register_operand" "=r")(truncate:DI(lshiftrt:TI(mult:TI (zero_extend:TI (match_operand:DI 1 "register_operand" "r"))(match_operand:TI 2 "cint8_operand" "I"))(const_int 64))))]"""umulh %1,%2,%0"[(set_attr "type" "imul")(set_attr "opsize" "udi")]);; The divide and remainder operations take their inputs from r24 and;; r25, put their output in r27, and clobber r23 and r28 on all;; systems except Unicos/Mk. On Unicos, the standard library provides;; subroutines which use the standard calling convention and work on;; DImode operands.;; ??? Force sign-extension here because some versions of OSF/1 and;; Interix/NT don't do the right thing if the inputs are not properly;; sign-extended. But Linux, for instance, does not have this;; problem. Is it worth the complication here to eliminate the sign;; extension?(define_expand "divsi3"[(set (match_dup 3)(sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))(set (match_dup 4)(sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "")))(parallel [(set (match_dup 5)(sign_extend:DI (div:SI (match_dup 3) (match_dup 4))))(clobber (reg:DI 23))(clobber (reg:DI 28))])(set (match_operand:SI 0 "nonimmediate_operand" "")(subreg:SI (match_dup 5) 0))]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK"{operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);operands[5] = gen_reg_rtx (DImode);})(define_expand "udivsi3"[(set (match_dup 3)(sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))(set (match_dup 4)(sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "")))(parallel [(set (match_dup 5)(sign_extend:DI (udiv:SI (match_dup 3) (match_dup 4))))(clobber (reg:DI 23))(clobber (reg:DI 28))])(set (match_operand:SI 0 "nonimmediate_operand" "")(subreg:SI (match_dup 5) 0))]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK"{operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);operands[5] = gen_reg_rtx (DImode);})(define_expand "modsi3"[(set (match_dup 3)(sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))(set (match_dup 4)(sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "")))(parallel [(set (match_dup 5)(sign_extend:DI (mod:SI (match_dup 3) (match_dup 4))))(clobber (reg:DI 23))(clobber (reg:DI 28))])(set (match_operand:SI 0 "nonimmediate_operand" "")(subreg:SI (match_dup 5) 0))]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK"{operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);operands[5] = gen_reg_rtx (DImode);})(define_expand "umodsi3"[(set (match_dup 3)(sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))(set (match_dup 4)(sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "")))(parallel [(set (match_dup 5)(sign_extend:DI (umod:SI (match_dup 3) (match_dup 4))))(clobber (reg:DI 23))(clobber (reg:DI 28))])(set (match_operand:SI 0 "nonimmediate_operand" "")(subreg:SI (match_dup 5) 0))]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK"{operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);operands[5] = gen_reg_rtx (DImode);})(define_expand "divdi3"[(parallel [(set (match_operand:DI 0 "register_operand" "")(div:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "register_operand" "")))(clobber (reg:DI 23))(clobber (reg:DI 28))])]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK""")(define_expand "udivdi3"[(parallel [(set (match_operand:DI 0 "register_operand" "")(udiv:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "register_operand" "")))(clobber (reg:DI 23))(clobber (reg:DI 28))])]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK""")(define_expand "moddi3"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))(use (match_operand:DI 2 "register_operand" ""))]"!TARGET_ABI_OPEN_VMS"{if (TARGET_ABI_UNICOSMK)emit_insn (gen_moddi3_umk (operands[0], operands[1], operands[2]));elseemit_insn (gen_moddi3_dft (operands[0], operands[1], operands[2]));DONE;})(define_expand "moddi3_dft"[(parallel [(set (match_operand:DI 0 "register_operand" "")(mod:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "register_operand" "")))(clobber (reg:DI 23))(clobber (reg:DI 28))])]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK""");; On Unicos/Mk, we do as the system's C compiler does:;; compute the quotient, multiply and subtract.(define_expand "moddi3_umk"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))(use (match_operand:DI 2 "register_operand" ""))]"TARGET_ABI_UNICOSMK"{rtx div, mul = gen_reg_rtx (DImode);div = expand_binop (DImode, sdiv_optab, operands[1], operands[2],NULL_RTX, 0, OPTAB_LIB);div = force_reg (DImode, div);emit_insn (gen_muldi3 (mul, operands[2], div));emit_insn (gen_subdi3 (operands[0], operands[1], mul));DONE;})(define_expand "umoddi3"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))(use (match_operand:DI 2 "register_operand" ""))]"! TARGET_ABI_OPEN_VMS"{if (TARGET_ABI_UNICOSMK)emit_insn (gen_umoddi3_umk (operands[0], operands[1], operands[2]));elseemit_insn (gen_umoddi3_dft (operands[0], operands[1], operands[2]));DONE;})(define_expand "umoddi3_dft"[(parallel [(set (match_operand:DI 0 "register_operand" "")(umod:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "register_operand" "")))(clobber (reg:DI 23))(clobber (reg:DI 28))])]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK""")(define_expand "umoddi3_umk"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))(use (match_operand:DI 2 "register_operand" ""))]"TARGET_ABI_UNICOSMK"{rtx div, mul = gen_reg_rtx (DImode);div = expand_binop (DImode, udiv_optab, operands[1], operands[2],NULL_RTX, 1, OPTAB_LIB);div = force_reg (DImode, div);emit_insn (gen_muldi3 (mul, operands[2], div));emit_insn (gen_subdi3 (operands[0], operands[1], mul));DONE;});; Lengths of 8 for ldq $t12,__divq($gp); jsr $t9,($t12),__divq as;; expanded by the assembler.(define_insn_and_split "*divmodsi_internal_er"[(set (match_operand:DI 0 "register_operand" "=c")(sign_extend:DI (match_operator:SI 3 "divmod_operator"[(match_operand:DI 1 "register_operand" "a")(match_operand:DI 2 "register_operand" "b")])))(clobber (reg:DI 23))(clobber (reg:DI 28))]"TARGET_EXPLICIT_RELOCS && ! TARGET_ABI_OPEN_VMS""#""&& reload_completed"[(parallel [(set (match_dup 0)(sign_extend:DI (match_dup 3)))(use (match_dup 0))(use (match_dup 4))(clobber (reg:DI 23))(clobber (reg:DI 28))])]{const char *str;switch (GET_CODE (operands[3])){case DIV:str = "__divl";break;case UDIV:str = "__divlu";break;case MOD:str = "__reml";break;case UMOD:str = "__remlu";break;default:gcc_unreachable ();}operands[4] = GEN_INT (alpha_next_sequence_number++);emit_insn (gen_movdi_er_high_g (operands[0], pic_offset_table_rtx,gen_rtx_SYMBOL_REF (DImode, str),operands[4]));}[(set_attr "type" "jsr")(set_attr "length" "8")])(define_insn "*divmodsi_internal_er_1"[(set (match_operand:DI 0 "register_operand" "=c")(sign_extend:DI (match_operator:SI 3 "divmod_operator"[(match_operand:DI 1 "register_operand" "a")(match_operand:DI 2 "register_operand" "b")])))(use (match_operand:DI 4 "register_operand" "c"))(use (match_operand 5 "const_int_operand" ""))(clobber (reg:DI 23))(clobber (reg:DI 28))]"TARGET_EXPLICIT_RELOCS && ! TARGET_ABI_OPEN_VMS""jsr $23,($27),__%E3%j5"[(set_attr "type" "jsr")(set_attr "length" "4")])(define_insn "*divmodsi_internal"[(set (match_operand:DI 0 "register_operand" "=c")(sign_extend:DI (match_operator:SI 3 "divmod_operator"[(match_operand:DI 1 "register_operand" "a")(match_operand:DI 2 "register_operand" "b")])))(clobber (reg:DI 23))(clobber (reg:DI 28))]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK""%E3 %1,%2,%0"[(set_attr "type" "jsr")(set_attr "length" "8")])(define_insn_and_split "*divmoddi_internal_er"[(set (match_operand:DI 0 "register_operand" "=c")(match_operator:DI 3 "divmod_operator"[(match_operand:DI 1 "register_operand" "a")(match_operand:DI 2 "register_operand" "b")]))(clobber (reg:DI 23))(clobber (reg:DI 28))]"TARGET_EXPLICIT_RELOCS && ! TARGET_ABI_OPEN_VMS""#""&& reload_completed"[(parallel [(set (match_dup 0) (match_dup 3))(use (match_dup 0))(use (match_dup 4))(clobber (reg:DI 23))(clobber (reg:DI 28))])]{const char *str;switch (GET_CODE (operands[3])){case DIV:str = "__divq";break;case UDIV:str = "__divqu";break;case MOD:str = "__remq";break;case UMOD:str = "__remqu";break;default:gcc_unreachable ();}operands[4] = GEN_INT (alpha_next_sequence_number++);emit_insn (gen_movdi_er_high_g (operands[0], pic_offset_table_rtx,gen_rtx_SYMBOL_REF (DImode, str),operands[4]));}[(set_attr "type" "jsr")(set_attr "length" "8")])(define_insn "*divmoddi_internal_er_1"[(set (match_operand:DI 0 "register_operand" "=c")(match_operator:DI 3 "divmod_operator"[(match_operand:DI 1 "register_operand" "a")(match_operand:DI 2 "register_operand" "b")]))(use (match_operand:DI 4 "register_operand" "c"))(use (match_operand 5 "const_int_operand" ""))(clobber (reg:DI 23))(clobber (reg:DI 28))]"TARGET_EXPLICIT_RELOCS && ! TARGET_ABI_OPEN_VMS""jsr $23,($27),__%E3%j5"[(set_attr "type" "jsr")(set_attr "length" "4")])(define_insn "*divmoddi_internal"[(set (match_operand:DI 0 "register_operand" "=c")(match_operator:DI 3 "divmod_operator"[(match_operand:DI 1 "register_operand" "a")(match_operand:DI 2 "register_operand" "b")]))(clobber (reg:DI 23))(clobber (reg:DI 28))]"! TARGET_ABI_OPEN_VMS && ! TARGET_ABI_UNICOSMK""%E3 %1,%2,%0"[(set_attr "type" "jsr")(set_attr "length" "8")]);; Next are the basic logical operations. We only expose the DImode operations;; to the rtl expanders, but SImode versions exist for combine as well as for;; the atomic operation splitters.(define_insn "*andsi_internal"[(set (match_operand:SI 0 "register_operand" "=r,r,r")(and:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ,rJ,rJ")(match_operand:SI 2 "and_operand" "rI,N,MH")))]"""@and %r1,%2,%0bic %r1,%N2,%0zapnot %r1,%m2,%0"[(set_attr "type" "ilog,ilog,shift")])(define_insn "anddi3"[(set (match_operand:DI 0 "register_operand" "=r,r,r")(and:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ,rJ,rJ")(match_operand:DI 2 "and_operand" "rI,N,MH")))]"""@and %r1,%2,%0bic %r1,%N2,%0zapnot %r1,%m2,%0"[(set_attr "type" "ilog,ilog,shift")]);; There are times when we can split an AND into two AND insns. This occurs;; when we can first clear any bytes and then clear anything else. For;; example "I & 0xffff07" is "(I & 0xffffff) & 0xffffffffffffff07".;; Only do this when running on 64-bit host since the computations are;; too messy otherwise.(define_split[(set (match_operand:DI 0 "register_operand" "")(and:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "const_int_operand" "")))]"HOST_BITS_PER_WIDE_INT == 64 && ! and_operand (operands[2], DImode)"[(set (match_dup 0) (and:DI (match_dup 1) (match_dup 3)))(set (match_dup 0) (and:DI (match_dup 0) (match_dup 4)))]{unsigned HOST_WIDE_INT mask1 = INTVAL (operands[2]);unsigned HOST_WIDE_INT mask2 = mask1;int i;/* For each byte that isn't all zeros, make it all ones. */for (i = 0; i < 64; i += 8)if ((mask1 & ((HOST_WIDE_INT) 0xff << i)) != 0)mask1 |= (HOST_WIDE_INT) 0xff << i;/* Now turn on any bits we've just turned off. */mask2 |= ~ mask1;operands[3] = GEN_INT (mask1);operands[4] = GEN_INT (mask2);})(define_expand "zero_extendqihi2"[(set (match_operand:HI 0 "register_operand" "")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "")))]""{if (! TARGET_BWX)operands[1] = force_reg (QImode, operands[1]);})(define_insn "*zero_extendqihi2_bwx"[(set (match_operand:HI 0 "register_operand" "=r,r")(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "r,m")))]"TARGET_BWX""@and %1,0xff,%0ldbu %0,%1"[(set_attr "type" "ilog,ild")])(define_insn "*zero_extendqihi2_nobwx"[(set (match_operand:HI 0 "register_operand" "=r")(zero_extend:HI (match_operand:QI 1 "register_operand" "r")))]"! TARGET_BWX""and %1,0xff,%0"[(set_attr "type" "ilog")])(define_expand "zero_extendqisi2"[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "")))]""{if (! TARGET_BWX)operands[1] = force_reg (QImode, operands[1]);})(define_insn "*zero_extendqisi2_bwx"[(set (match_operand:SI 0 "register_operand" "=r,r")(zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "r,m")))]"TARGET_BWX""@and %1,0xff,%0ldbu %0,%1"[(set_attr "type" "ilog,ild")])(define_insn "*zero_extendqisi2_nobwx"[(set (match_operand:SI 0 "register_operand" "=r")(zero_extend:SI (match_operand:QI 1 "register_operand" "r")))]"! TARGET_BWX""and %1,0xff,%0"[(set_attr "type" "ilog")])(define_expand "zero_extendqidi2"[(set (match_operand:DI 0 "register_operand" "")(zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "")))]""{if (! TARGET_BWX)operands[1] = force_reg (QImode, operands[1]);})(define_insn "*zero_extendqidi2_bwx"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "r,m")))]"TARGET_BWX""@and %1,0xff,%0ldbu %0,%1"[(set_attr "type" "ilog,ild")])(define_insn "*zero_extendqidi2_nobwx"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (match_operand:QI 1 "register_operand" "r")))]"! TARGET_BWX""and %1,0xff,%0"[(set_attr "type" "ilog")])(define_expand "zero_extendhisi2"[(set (match_operand:SI 0 "register_operand" "")(zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "")))]""{if (! TARGET_BWX)operands[1] = force_reg (HImode, operands[1]);})(define_insn "*zero_extendhisi2_bwx"[(set (match_operand:SI 0 "register_operand" "=r,r")(zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "r,m")))]"TARGET_BWX""@zapnot %1,3,%0ldwu %0,%1"[(set_attr "type" "shift,ild")])(define_insn "*zero_extendhisi2_nobwx"[(set (match_operand:SI 0 "register_operand" "=r")(zero_extend:SI (match_operand:HI 1 "register_operand" "r")))]"! TARGET_BWX""zapnot %1,3,%0"[(set_attr "type" "shift")])(define_expand "zero_extendhidi2"[(set (match_operand:DI 0 "register_operand" "")(zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "")))]""{if (! TARGET_BWX)operands[1] = force_reg (HImode, operands[1]);})(define_insn "*zero_extendhidi2_bwx"[(set (match_operand:DI 0 "register_operand" "=r,r")(zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "r,m")))]"TARGET_BWX""@zapnot %1,3,%0ldwu %0,%1"[(set_attr "type" "shift,ild")])(define_insn "*zero_extendhidi2_nobwx"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (match_operand:HI 1 "register_operand" "r")))]"""zapnot %1,3,%0"[(set_attr "type" "shift")])(define_insn "zero_extendsidi2"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extend:DI (match_operand:SI 1 "register_operand" "r")))]"""zapnot %1,15,%0"[(set_attr "type" "shift")])(define_insn "*andnotsi3"[(set (match_operand:SI 0 "register_operand" "=r")(and:SI (not:SI (match_operand:SI 1 "reg_or_8bit_operand" "rI"))(match_operand:SI 2 "reg_or_0_operand" "rJ")))]"""bic %r2,%1,%0"[(set_attr "type" "ilog")])(define_insn "andnotdi3"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI (not:DI (match_operand:DI 1 "reg_or_8bit_operand" "rI"))(match_operand:DI 2 "reg_or_0_operand" "rJ")))]"""bic %r2,%1,%0"[(set_attr "type" "ilog")])(define_insn "*iorsi_internal"[(set (match_operand:SI 0 "register_operand" "=r,r")(ior:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:SI 2 "or_operand" "rI,N")))]"""@bis %r1,%2,%0ornot %r1,%N2,%0"[(set_attr "type" "ilog")])(define_insn "iordi3"[(set (match_operand:DI 0 "register_operand" "=r,r")(ior:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:DI 2 "or_operand" "rI,N")))]"""@bis %r1,%2,%0ornot %r1,%N2,%0"[(set_attr "type" "ilog")])(define_insn "*one_cmplsi_internal"[(set (match_operand:SI 0 "register_operand" "=r")(not:SI (match_operand:SI 1 "reg_or_8bit_operand" "rI")))]"""ornot $31,%1,%0"[(set_attr "type" "ilog")])(define_insn "one_cmpldi2"[(set (match_operand:DI 0 "register_operand" "=r")(not:DI (match_operand:DI 1 "reg_or_8bit_operand" "rI")))]"""ornot $31,%1,%0"[(set_attr "type" "ilog")])(define_insn "*iornotsi3"[(set (match_operand:SI 0 "register_operand" "=r")(ior:SI (not:SI (match_operand:SI 1 "reg_or_8bit_operand" "rI"))(match_operand:SI 2 "reg_or_0_operand" "rJ")))]"""ornot %r2,%1,%0"[(set_attr "type" "ilog")])(define_insn "*iornotdi3"[(set (match_operand:DI 0 "register_operand" "=r")(ior:DI (not:DI (match_operand:DI 1 "reg_or_8bit_operand" "rI"))(match_operand:DI 2 "reg_or_0_operand" "rJ")))]"""ornot %r2,%1,%0"[(set_attr "type" "ilog")])(define_insn "*xorsi_internal"[(set (match_operand:SI 0 "register_operand" "=r,r")(xor:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:SI 2 "or_operand" "rI,N")))]"""@xor %r1,%2,%0eqv %r1,%N2,%0"[(set_attr "type" "ilog")])(define_insn "xordi3"[(set (match_operand:DI 0 "register_operand" "=r,r")(xor:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ,rJ")(match_operand:DI 2 "or_operand" "rI,N")))]"""@xor %r1,%2,%0eqv %r1,%N2,%0"[(set_attr "type" "ilog")])(define_insn "*xornotsi3"[(set (match_operand:SI 0 "register_operand" "=r")(not:SI (xor:SI (match_operand:SI 1 "register_operand" "%rJ")(match_operand:SI 2 "register_operand" "rI"))))]"""eqv %r1,%2,%0"[(set_attr "type" "ilog")])(define_insn "*xornotdi3"[(set (match_operand:DI 0 "register_operand" "=r")(not:DI (xor:DI (match_operand:DI 1 "register_operand" "%rJ")(match_operand:DI 2 "register_operand" "rI"))))]"""eqv %r1,%2,%0"[(set_attr "type" "ilog")]);; Handle FFS and related insns iff we support CIX.(define_expand "ffsdi2"[(set (match_dup 2)(ctz:DI (match_operand:DI 1 "register_operand" "")))(set (match_dup 3)(plus:DI (match_dup 2) (const_int 1)))(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (eq (match_dup 1) (const_int 0))(const_int 0) (match_dup 3)))]"TARGET_CIX"{operands[2] = gen_reg_rtx (DImode);operands[3] = gen_reg_rtx (DImode);})(define_insn "clzdi2"[(set (match_operand:DI 0 "register_operand" "=r")(clz:DI (match_operand:DI 1 "register_operand" "r")))]"TARGET_CIX""ctlz %1,%0"[(set_attr "type" "mvi")])(define_insn "ctzdi2"[(set (match_operand:DI 0 "register_operand" "=r")(ctz:DI (match_operand:DI 1 "register_operand" "r")))]"TARGET_CIX""cttz %1,%0"[(set_attr "type" "mvi")])(define_insn "popcountdi2"[(set (match_operand:DI 0 "register_operand" "=r")(popcount:DI (match_operand:DI 1 "register_operand" "r")))]"TARGET_CIX""ctpop %1,%0"[(set_attr "type" "mvi")]);; Next come the shifts and the various extract and insert operations.(define_insn "ashldi3"[(set (match_operand:DI 0 "register_operand" "=r,r")(ashift:DI (match_operand:DI 1 "reg_or_0_operand" "rJ,rJ")(match_operand:DI 2 "reg_or_6bit_operand" "P,rS")))]""{switch (which_alternative){case 0:if (operands[2] == const1_rtx)return "addq %r1,%r1,%0";elsereturn "s%P2addq %r1,0,%0";case 1:return "sll %r1,%2,%0";default:gcc_unreachable ();}}[(set_attr "type" "iadd,shift")])(define_insn "*ashldi_se"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI(subreg:SI (ashift:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "const_int_operand" "P"))0)))]"INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 3"{if (operands[2] == const1_rtx)return "addl %r1,%r1,%0";elsereturn "s%P2addl %r1,0,%0";}[(set_attr "type" "iadd")])(define_insn "lshrdi3"[(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "reg_or_6bit_operand" "rS")))]"""srl %r1,%2,%0"[(set_attr "type" "shift")])(define_insn "ashrdi3"[(set (match_operand:DI 0 "register_operand" "=r")(ashiftrt:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "reg_or_6bit_operand" "rS")))]"""sra %r1,%2,%0"[(set_attr "type" "shift")])(define_expand "extendqihi2"[(set (match_dup 2)(ashift:DI (match_operand:QI 1 "some_operand" "")(const_int 56)))(set (match_operand:HI 0 "register_operand" "")(ashiftrt:DI (match_dup 2)(const_int 56)))]""{if (TARGET_BWX){emit_insn (gen_extendqihi2x (operands[0],force_reg (QImode, operands[1])));DONE;}/* If we have an unaligned MEM, extend to DImode (which we dospecially) and then copy to the result. */if (unaligned_memory_operand (operands[1], HImode)){rtx temp = gen_reg_rtx (DImode);emit_insn (gen_extendqidi2 (temp, operands[1]));emit_move_insn (operands[0], gen_lowpart (HImode, temp));DONE;}operands[0] = gen_lowpart (DImode, operands[0]);operands[1] = gen_lowpart (DImode, force_reg (QImode, operands[1]));operands[2] = gen_reg_rtx (DImode);})(define_insn "extendqidi2x"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI (match_operand:QI 1 "register_operand" "r")))]"TARGET_BWX""sextb %1,%0"[(set_attr "type" "shift")])(define_insn "extendhidi2x"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI (match_operand:HI 1 "register_operand" "r")))]"TARGET_BWX""sextw %1,%0"[(set_attr "type" "shift")])(define_insn "extendqisi2x"[(set (match_operand:SI 0 "register_operand" "=r")(sign_extend:SI (match_operand:QI 1 "register_operand" "r")))]"TARGET_BWX""sextb %1,%0"[(set_attr "type" "shift")])(define_insn "extendhisi2x"[(set (match_operand:SI 0 "register_operand" "=r")(sign_extend:SI (match_operand:HI 1 "register_operand" "r")))]"TARGET_BWX""sextw %1,%0"[(set_attr "type" "shift")])(define_insn "extendqihi2x"[(set (match_operand:HI 0 "register_operand" "=r")(sign_extend:HI (match_operand:QI 1 "register_operand" "r")))]"TARGET_BWX""sextb %1,%0"[(set_attr "type" "shift")])(define_expand "extendqisi2"[(set (match_dup 2)(ashift:DI (match_operand:QI 1 "some_operand" "")(const_int 56)))(set (match_operand:SI 0 "register_operand" "")(ashiftrt:DI (match_dup 2)(const_int 56)))]""{if (TARGET_BWX){emit_insn (gen_extendqisi2x (operands[0],force_reg (QImode, operands[1])));DONE;}/* If we have an unaligned MEM, extend to a DImode form ofthe result (which we do specially). */if (unaligned_memory_operand (operands[1], QImode)){rtx temp = gen_reg_rtx (DImode);emit_insn (gen_extendqidi2 (temp, operands[1]));emit_move_insn (operands[0], gen_lowpart (SImode, temp));DONE;}operands[0] = gen_lowpart (DImode, operands[0]);operands[1] = gen_lowpart (DImode, force_reg (QImode, operands[1]));operands[2] = gen_reg_rtx (DImode);})(define_expand "extendqidi2"[(set (match_dup 2)(ashift:DI (match_operand:QI 1 "some_operand" "")(const_int 56)))(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_dup 2)(const_int 56)))]""{if (TARGET_BWX){emit_insn (gen_extendqidi2x (operands[0],force_reg (QImode, operands[1])));DONE;}if (unaligned_memory_operand (operands[1], QImode)){rtx seq = gen_unaligned_extendqidi (operands[0], XEXP (operands[1], 0));alpha_set_memflags (seq, operands[1]);emit_insn (seq);DONE;}operands[1] = gen_lowpart (DImode, force_reg (QImode, operands[1]));operands[2] = gen_reg_rtx (DImode);})(define_expand "extendhisi2"[(set (match_dup 2)(ashift:DI (match_operand:HI 1 "some_operand" "")(const_int 48)))(set (match_operand:SI 0 "register_operand" "")(ashiftrt:DI (match_dup 2)(const_int 48)))]""{if (TARGET_BWX){emit_insn (gen_extendhisi2x (operands[0],force_reg (HImode, operands[1])));DONE;}/* If we have an unaligned MEM, extend to a DImode form ofthe result (which we do specially). */if (unaligned_memory_operand (operands[1], HImode)){rtx temp = gen_reg_rtx (DImode);emit_insn (gen_extendhidi2 (temp, operands[1]));emit_move_insn (operands[0], gen_lowpart (SImode, temp));DONE;}operands[0] = gen_lowpart (DImode, operands[0]);operands[1] = gen_lowpart (DImode, force_reg (HImode, operands[1]));operands[2] = gen_reg_rtx (DImode);})(define_expand "extendhidi2"[(set (match_dup 2)(ashift:DI (match_operand:HI 1 "some_operand" "")(const_int 48)))(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_dup 2)(const_int 48)))]""{if (TARGET_BWX){emit_insn (gen_extendhidi2x (operands[0],force_reg (HImode, operands[1])));DONE;}if (unaligned_memory_operand (operands[1], HImode)){rtx seq = gen_unaligned_extendhidi (operands[0], XEXP (operands[1], 0));alpha_set_memflags (seq, operands[1]);emit_insn (seq);DONE;}operands[1] = gen_lowpart (DImode, force_reg (HImode, operands[1]));operands[2] = gen_reg_rtx (DImode);});; Here's how we sign extend an unaligned byte and halfword. Doing this;; as a pattern saves one instruction. The code is similar to that for;; the unaligned loads (see below).;;;; Operand 1 is the address, operand 0 is the result.(define_expand "unaligned_extendqidi"[(use (match_operand:QI 0 "register_operand" ""))(use (match_operand:DI 1 "address_operand" ""))]""{operands[0] = gen_lowpart (DImode, operands[0]);if (WORDS_BIG_ENDIAN)emit_insn (gen_unaligned_extendqidi_be (operands[0], operands[1]));elseemit_insn (gen_unaligned_extendqidi_le (operands[0], operands[1]));DONE;})(define_expand "unaligned_extendqidi_le"[(set (match_dup 3)(mem:DI (and:DI (match_operand:DI 1 "" "") (const_int -8))))(set (match_dup 4)(ashift:DI (match_dup 3)(minus:DI (const_int 64)(ashift:DI(and:DI (match_dup 2) (const_int 7))(const_int 3)))))(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_dup 4) (const_int 56)))]"! WORDS_BIG_ENDIAN"{operands[2] = get_unaligned_offset (operands[1], 1);operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);})(define_expand "unaligned_extendqidi_be"[(set (match_dup 3)(mem:DI (and:DI (match_operand:DI 1 "" "") (const_int -8))))(set (match_dup 4)(ashift:DI (match_dup 3)(ashift:DI(and:DI(plus:DI (match_dup 2) (const_int 1))(const_int 7))(const_int 3))))(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_dup 4) (const_int 56)))]"WORDS_BIG_ENDIAN"{operands[2] = get_unaligned_offset (operands[1], -1);operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);})(define_expand "unaligned_extendhidi"[(use (match_operand:QI 0 "register_operand" ""))(use (match_operand:DI 1 "address_operand" ""))]""{operands[0] = gen_lowpart (DImode, operands[0]);if (WORDS_BIG_ENDIAN)emit_insn (gen_unaligned_extendhidi_be (operands[0], operands[1]));elseemit_insn (gen_unaligned_extendhidi_le (operands[0], operands[1]));DONE;})(define_expand "unaligned_extendhidi_le"[(set (match_dup 3)(mem:DI (and:DI (match_operand:DI 1 "" "") (const_int -8))))(set (match_dup 4)(ashift:DI (match_dup 3)(minus:DI (const_int 64)(ashift:DI(and:DI (match_dup 2) (const_int 7))(const_int 3)))))(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_dup 4) (const_int 48)))]"! WORDS_BIG_ENDIAN"{operands[2] = get_unaligned_offset (operands[1], 2);operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);})(define_expand "unaligned_extendhidi_be"[(set (match_dup 3)(mem:DI (and:DI (match_operand:DI 1 "" "") (const_int -8))))(set (match_dup 4)(ashift:DI (match_dup 3)(ashift:DI(and:DI(plus:DI (match_dup 2) (const_int 1))(const_int 7))(const_int 3))))(set (match_operand:DI 0 "register_operand" "")(ashiftrt:DI (match_dup 4) (const_int 48)))]"WORDS_BIG_ENDIAN"{operands[2] = get_unaligned_offset (operands[1], -1);operands[3] = gen_reg_rtx (DImode);operands[4] = gen_reg_rtx (DImode);})(define_insn "*extxl_const"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extract:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "mode_width_operand" "n")(match_operand:DI 3 "mul8_operand" "I")))]"""ext%M2l %r1,%s3,%0"[(set_attr "type" "shift")])(define_insn "extxl_le"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extract:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "mode_width_operand" "n")(ashift:DI (match_operand:DI 3 "reg_or_8bit_operand" "rI")(const_int 3))))]"! WORDS_BIG_ENDIAN""ext%M2l %r1,%3,%0"[(set_attr "type" "shift")])(define_insn "extxl_be"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extract:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "mode_width_operand" "n")(minus:DI(const_int 56)(ashift:DI(match_operand:DI 3 "reg_or_8bit_operand" "rI")(const_int 3)))))]"WORDS_BIG_ENDIAN""ext%M2l %r1,%3,%0"[(set_attr "type" "shift")]);; Combine has some strange notion of preserving existing undefined behavior;; in shifts larger than a word size. So capture these patterns that it;; should have turned into zero_extracts.(define_insn "*extxl_1_le"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI (lshiftrt:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3)))(match_operand:DI 3 "mode_mask_operand" "n")))]"! WORDS_BIG_ENDIAN""ext%U3l %1,%2,%0"[(set_attr "type" "shift")])(define_insn "*extxl_1_be"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI (lshiftrt:DI(match_operand:DI 1 "reg_or_0_operand" "rJ")(minus:DI (const_int 56)(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3))))(match_operand:DI 3 "mode_mask_operand" "n")))]"WORDS_BIG_ENDIAN""ext%U3l %1,%2,%0"[(set_attr "type" "shift")])(define_insn "*extql_2_le"[(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3))))]"! WORDS_BIG_ENDIAN""extql %1,%2,%0"[(set_attr "type" "shift")])(define_insn "*extql_2_be"[(set (match_operand:DI 0 "register_operand" "=r")(lshiftrt:DI(match_operand:DI 1 "reg_or_0_operand" "rJ")(minus:DI (const_int 56)(ashift:DI(match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3)))))]"WORDS_BIG_ENDIAN""extql %1,%2,%0"[(set_attr "type" "shift")])(define_insn "extqh_le"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI(match_operand:DI 1 "reg_or_0_operand" "rJ")(minus:DI (const_int 64)(ashift:DI(and:DI(match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 7))(const_int 3)))))]"! WORDS_BIG_ENDIAN""extqh %r1,%2,%0"[(set_attr "type" "shift")])(define_insn "extqh_be"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI(match_operand:DI 1 "reg_or_0_operand" "rJ")(ashift:DI(and:DI(plus:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 1))(const_int 7))(const_int 3))))]"WORDS_BIG_ENDIAN""extqh %r1,%2,%0"[(set_attr "type" "shift")])(define_insn "extlh_le"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI(and:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(const_int 2147483647))(minus:DI (const_int 64)(ashift:DI(and:DI(match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 7))(const_int 3)))))]"! WORDS_BIG_ENDIAN""extlh %r1,%2,%0"[(set_attr "type" "shift")])(define_insn "extlh_be"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI(ashift:DI(match_operand:DI 1 "reg_or_0_operand" "rJ")(ashift:DI(and:DI(plus:DI(match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 1))(const_int 7))(const_int 3)))(const_int 2147483647)))]"WORDS_BIG_ENDIAN""extlh %r1,%2,%0"[(set_attr "type" "shift")])(define_insn "extwh_le"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI(and:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(const_int 65535))(minus:DI (const_int 64)(ashift:DI(and:DI(match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 7))(const_int 3)))))]"! WORDS_BIG_ENDIAN""extwh %r1,%2,%0"[(set_attr "type" "shift")])(define_insn "extwh_be"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI(ashift:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(ashift:DI(and:DI(plus:DI(match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 1))(const_int 7))(const_int 3)))(const_int 65535)))]"WORDS_BIG_ENDIAN""extwh %r1,%2,%0"[(set_attr "type" "shift")]);; This converts an extXl into an extXh with an appropriate adjustment;; to the address calculation.;;(define_split;; [(set (match_operand:DI 0 "register_operand" "");; (ashift:DI (zero_extract:DI (match_operand:DI 1 "register_operand" "");; (match_operand:DI 2 "mode_width_operand" "");; (ashift:DI (match_operand:DI 3 "" "");; (const_int 3)));; (match_operand:DI 4 "const_int_operand" "")));; (clobber (match_operand:DI 5 "register_operand" ""))];; "INTVAL (operands[4]) == 64 - INTVAL (operands[2])";; [(set (match_dup 5) (match_dup 6));; (set (match_dup 0);; (ashift:DI (zero_extract:DI (match_dup 1) (match_dup 2);; (ashift:DI (plus:DI (match_dup 5);; (match_dup 7));; (const_int 3)));; (match_dup 4)))];; ";;{;; operands[6] = plus_constant (operands[3],;; INTVAL (operands[2]) / BITS_PER_UNIT);;; operands[7] = GEN_INT (- INTVAL (operands[2]) / BITS_PER_UNIT);;;}")(define_insn "*insbl_const"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:QI 1 "register_operand" "r"))(match_operand:DI 2 "mul8_operand" "I")))]"""insbl %1,%s2,%0"[(set_attr "type" "shift")])(define_insn "*inswl_const"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:HI 1 "register_operand" "r"))(match_operand:DI 2 "mul8_operand" "I")))]"""inswl %1,%s2,%0"[(set_attr "type" "shift")])(define_insn "*insll_const"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "r"))(match_operand:DI 2 "mul8_operand" "I")))]"""insll %1,%s2,%0"[(set_attr "type" "shift")])(define_insn "insbl_le"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:QI 1 "register_operand" "r"))(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3))))]"! WORDS_BIG_ENDIAN""insbl %1,%2,%0"[(set_attr "type" "shift")])(define_insn "insbl_be"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:QI 1 "register_operand" "r"))(minus:DI (const_int 56)(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3)))))]"WORDS_BIG_ENDIAN""insbl %1,%2,%0"[(set_attr "type" "shift")])(define_insn "inswl_le"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:HI 1 "register_operand" "r"))(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3))))]"! WORDS_BIG_ENDIAN""inswl %1,%2,%0"[(set_attr "type" "shift")])(define_insn "inswl_be"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:HI 1 "register_operand" "r"))(minus:DI (const_int 56)(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3)))))]"WORDS_BIG_ENDIAN""inswl %1,%2,%0"[(set_attr "type" "shift")])(define_insn "insll_le"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "r"))(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3))))]"! WORDS_BIG_ENDIAN""insll %1,%2,%0"[(set_attr "type" "shift")])(define_insn "insll_be"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "r"))(minus:DI (const_int 56)(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3)))))]"WORDS_BIG_ENDIAN""insll %1,%2,%0"[(set_attr "type" "shift")])(define_insn "insql_le"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (match_operand:DI 1 "register_operand" "r")(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3))))]"! WORDS_BIG_ENDIAN""insql %1,%2,%0"[(set_attr "type" "shift")])(define_insn "insql_be"[(set (match_operand:DI 0 "register_operand" "=r")(ashift:DI (match_operand:DI 1 "register_operand" "r")(minus:DI (const_int 56)(ashift:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")(const_int 3)))))]"WORDS_BIG_ENDIAN""insql %1,%2,%0"[(set_attr "type" "shift")]);; Combine has this sometimes habit of moving the and outside of the;; shift, making life more interesting.(define_insn "*insxl"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI (ashift:DI (match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "mul8_operand" "I"))(match_operand:DI 3 "immediate_operand" "i")))]"HOST_BITS_PER_WIDE_INT == 64&& GET_CODE (operands[3]) == CONST_INT&& (((unsigned HOST_WIDE_INT) 0xff << INTVAL (operands[2])== (unsigned HOST_WIDE_INT) INTVAL (operands[3]))|| ((unsigned HOST_WIDE_INT) 0xffff << INTVAL (operands[2])== (unsigned HOST_WIDE_INT) INTVAL (operands[3]))|| ((unsigned HOST_WIDE_INT) 0xffffffff << INTVAL (operands[2])== (unsigned HOST_WIDE_INT) INTVAL (operands[3])))"{#if HOST_BITS_PER_WIDE_INT == 64if ((unsigned HOST_WIDE_INT) 0xff << INTVAL (operands[2])== (unsigned HOST_WIDE_INT) INTVAL (operands[3]))return "insbl %1,%s2,%0";if ((unsigned HOST_WIDE_INT) 0xffff << INTVAL (operands[2])== (unsigned HOST_WIDE_INT) INTVAL (operands[3]))return "inswl %1,%s2,%0";if ((unsigned HOST_WIDE_INT) 0xffffffff << INTVAL (operands[2])== (unsigned HOST_WIDE_INT) INTVAL (operands[3]))return "insll %1,%s2,%0";#endifgcc_unreachable ();}[(set_attr "type" "shift")]);; We do not include the insXh insns because they are complex to express;; and it does not appear that we would ever want to generate them.;;;; Since we need them for block moves, though, cop out and use unspec.(define_insn "insxh"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "mode_width_operand" "n")(match_operand:DI 3 "reg_or_8bit_operand" "rI")]UNSPEC_INSXH))]"""ins%M2h %1,%3,%0"[(set_attr "type" "shift")])(define_insn "mskxl_le"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI (not:DI (ashift:DI(match_operand:DI 2 "mode_mask_operand" "n")(ashift:DI(match_operand:DI 3 "reg_or_8bit_operand" "rI")(const_int 3))))(match_operand:DI 1 "reg_or_0_operand" "rJ")))]"! WORDS_BIG_ENDIAN""msk%U2l %r1,%3,%0"[(set_attr "type" "shift")])(define_insn "mskxl_be"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI (not:DI (ashift:DI(match_operand:DI 2 "mode_mask_operand" "n")(minus:DI (const_int 56)(ashift:DI(match_operand:DI 3 "reg_or_8bit_operand" "rI")(const_int 3)))))(match_operand:DI 1 "reg_or_0_operand" "rJ")))]"WORDS_BIG_ENDIAN""msk%U2l %r1,%3,%0"[(set_attr "type" "shift")]);; We do not include the mskXh insns because it does not appear we would;; ever generate one.;;;; Again, we do for block moves and we use unspec again.(define_insn "mskxh"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "mode_width_operand" "n")(match_operand:DI 3 "reg_or_8bit_operand" "rI")]UNSPEC_MSKXH))]"""msk%M2h %1,%3,%0"[(set_attr "type" "shift")]);; Prefer AND + NE over LSHIFTRT + AND.(define_insn_and_split "*ze_and_ne"[(set (match_operand:DI 0 "register_operand" "=r")(zero_extract:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(const_int 1)(match_operand 2 "const_int_operand" "I")))]"(unsigned HOST_WIDE_INT) INTVAL (operands[2]) < 8""#""(unsigned HOST_WIDE_INT) INTVAL (operands[2]) < 8"[(set (match_dup 0)(and:DI (match_dup 1) (match_dup 3)))(set (match_dup 0)(ne:DI (match_dup 0) (const_int 0)))]"operands[3] = GEN_INT (1 << INTVAL (operands[2]));");; Floating-point operations. All the double-precision insns can extend;; from single, so indicate that. The exception are the ones that simply;; play with the sign bits; it's not clear what to do there.(define_insn "abssf2"[(set (match_operand:SF 0 "register_operand" "=f")(abs:SF (match_operand:SF 1 "reg_or_0_operand" "fG")))]"TARGET_FP""cpys $f31,%R1,%0"[(set_attr "type" "fcpys")])(define_insn "*nabssf2"[(set (match_operand:SF 0 "register_operand" "=f")(neg:SF (abs:SF (match_operand:SF 1 "reg_or_0_operand" "fG"))))]"TARGET_FP""cpysn $f31,%R1,%0"[(set_attr "type" "fadd")])(define_insn "absdf2"[(set (match_operand:DF 0 "register_operand" "=f")(abs:DF (match_operand:DF 1 "reg_or_0_operand" "fG")))]"TARGET_FP""cpys $f31,%R1,%0"[(set_attr "type" "fcpys")])(define_insn "*nabsdf2"[(set (match_operand:DF 0 "register_operand" "=f")(neg:DF (abs:DF (match_operand:DF 1 "reg_or_0_operand" "fG"))))]"TARGET_FP""cpysn $f31,%R1,%0"[(set_attr "type" "fadd")])(define_expand "abstf2"[(parallel [(set (match_operand:TF 0 "register_operand" "")(abs:TF (match_operand:TF 1 "reg_or_0_operand" "")))(use (match_dup 2))])]"TARGET_HAS_XFLOATING_LIBS"{#if HOST_BITS_PER_WIDE_INT >= 64operands[2] = force_reg (DImode, GEN_INT ((HOST_WIDE_INT) 1 << 63));#elseoperands[2] = force_reg (DImode, immed_double_const (0, 0x80000000, DImode));#endif})(define_insn_and_split "*abstf_internal"[(set (match_operand:TF 0 "register_operand" "=r")(abs:TF (match_operand:TF 1 "reg_or_0_operand" "rG")))(use (match_operand:DI 2 "register_operand" "r"))]"TARGET_HAS_XFLOATING_LIBS""#""&& reload_completed"[(const_int 0)]"alpha_split_tfmode_frobsign (operands, gen_andnotdi3); DONE;")(define_insn "negsf2"[(set (match_operand:SF 0 "register_operand" "=f")(neg:SF (match_operand:SF 1 "reg_or_0_operand" "fG")))]"TARGET_FP""cpysn %R1,%R1,%0"[(set_attr "type" "fadd")])(define_insn "negdf2"[(set (match_operand:DF 0 "register_operand" "=f")(neg:DF (match_operand:DF 1 "reg_or_0_operand" "fG")))]"TARGET_FP""cpysn %R1,%R1,%0"[(set_attr "type" "fadd")])(define_expand "negtf2"[(parallel [(set (match_operand:TF 0 "register_operand" "")(neg:TF (match_operand:TF 1 "reg_or_0_operand" "")))(use (match_dup 2))])]"TARGET_HAS_XFLOATING_LIBS"{#if HOST_BITS_PER_WIDE_INT >= 64operands[2] = force_reg (DImode, GEN_INT ((HOST_WIDE_INT) 1 << 63));#elseoperands[2] = force_reg (DImode, immed_double_const (0, 0x80000000, DImode));#endif})(define_insn_and_split "*negtf_internal"[(set (match_operand:TF 0 "register_operand" "=r")(neg:TF (match_operand:TF 1 "reg_or_0_operand" "rG")))(use (match_operand:DI 2 "register_operand" "r"))]"TARGET_HAS_XFLOATING_LIBS""#""&& reload_completed"[(const_int 0)]"alpha_split_tfmode_frobsign (operands, gen_xordi3); DONE;")(define_insn "copysignsf3"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:SF 1 "reg_or_0_operand" "fG")(match_operand:SF 2 "reg_or_0_operand" "fG")]UNSPEC_COPYSIGN))]"TARGET_FP""cpys %R2,%R1,%0"[(set_attr "type" "fadd")])(define_insn "*ncopysignsf3"[(set (match_operand:SF 0 "register_operand" "=f")(neg:SF (unspec:SF [(match_operand:SF 1 "reg_or_0_operand" "fG")(match_operand:SF 2 "reg_or_0_operand" "fG")]UNSPEC_COPYSIGN)))]"TARGET_FP""cpysn %R2,%R1,%0"[(set_attr "type" "fadd")])(define_insn "copysigndf3"[(set (match_operand:DF 0 "register_operand" "=f")(unspec:DF [(match_operand:DF 1 "reg_or_0_operand" "fG")(match_operand:DF 2 "reg_or_0_operand" "fG")]UNSPEC_COPYSIGN))]"TARGET_FP""cpys %R2,%R1,%0"[(set_attr "type" "fadd")])(define_insn "*ncopysigndf3"[(set (match_operand:DF 0 "register_operand" "=f")(neg:DF (unspec:DF [(match_operand:DF 1 "reg_or_0_operand" "fG")(match_operand:DF 2 "reg_or_0_operand" "fG")]UNSPEC_COPYSIGN)))]"TARGET_FP""cpysn %R2,%R1,%0"[(set_attr "type" "fadd")])(define_insn "*addsf_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(plus:SF (match_operand:SF 1 "reg_or_0_operand" "%fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""add%,%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "addsf3"[(set (match_operand:SF 0 "register_operand" "=f")(plus:SF (match_operand:SF 1 "reg_or_0_operand" "%fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""add%,%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*adddf_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(plus:DF (match_operand:DF 1 "reg_or_0_operand" "%fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""add%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "adddf3"[(set (match_operand:DF 0 "register_operand" "=f")(plus:DF (match_operand:DF 1 "reg_or_0_operand" "%fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""add%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*adddf_ext1"[(set (match_operand:DF 0 "register_operand" "=f")(plus:DF (float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "fG"))(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""add%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*adddf_ext2"[(set (match_operand:DF 0 "register_operand" "=f")(plus:DF (float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "%fG"))(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""add%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_expand "addtf3"[(use (match_operand 0 "register_operand" ""))(use (match_operand 1 "general_operand" ""))(use (match_operand 2 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_arith (PLUS, operands); DONE;");; Define conversion operators between DFmode and SImode, using the cvtql;; instruction. To allow combine et al to do useful things, we keep the;; operation as a unit until after reload, at which point we split the;; instructions.;;;; Note that we (attempt to) only consider this optimization when the;; ultimate destination is memory. If we will be doing further integer;; processing, it is cheaper to do the truncation in the int regs.(define_insn "*cvtql"[(set (match_operand:SF 0 "register_operand" "=f")(unspec:SF [(match_operand:DI 1 "reg_or_0_operand" "fG")]UNSPEC_CVTQL))]"TARGET_FP""cvtql%/ %R1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "v_sv")])(define_insn_and_split "*fix_truncdfsi_ieee"[(set (match_operand:SI 0 "memory_operand" "=m")(subreg:SI(match_operator:DI 4 "fix_operator"[(match_operand:DF 1 "reg_or_0_operand" "fG")]) 0))(clobber (match_scratch:DI 2 "=&f"))(clobber (match_scratch:SF 3 "=&f"))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""#""&& reload_completed"[(set (match_dup 2) (match_op_dup 4 [(match_dup 1)]))(set (match_dup 3) (unspec:SF [(match_dup 2)] UNSPEC_CVTQL))(set (match_dup 5) (match_dup 3))]{operands[5] = adjust_address (operands[0], SFmode, 0);}[(set_attr "type" "fadd")(set_attr "trap" "yes")])(define_insn_and_split "*fix_truncdfsi_internal"[(set (match_operand:SI 0 "memory_operand" "=m")(subreg:SI(match_operator:DI 3 "fix_operator"[(match_operand:DF 1 "reg_or_0_operand" "fG")]) 0))(clobber (match_scratch:DI 2 "=f"))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""#""&& reload_completed"[(set (match_dup 2) (match_op_dup 3 [(match_dup 1)]))(set (match_dup 4) (unspec:SF [(match_dup 2)] UNSPEC_CVTQL))(set (match_dup 5) (match_dup 4))]{operands[4] = gen_rtx_REG (SFmode, REGNO (operands[2]));operands[5] = adjust_address (operands[0], SFmode, 0);}[(set_attr "type" "fadd")(set_attr "trap" "yes")])(define_insn "*fix_truncdfdi_ieee"[(set (match_operand:DI 0 "reg_no_subreg_operand" "=&f")(match_operator:DI 2 "fix_operator"[(match_operand:DF 1 "reg_or_0_operand" "fG")]))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cvt%-q%/ %R1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "c")(set_attr "trap_suffix" "v_sv_svi")])(define_insn "*fix_truncdfdi2"[(set (match_operand:DI 0 "reg_no_subreg_operand" "=f")(match_operator:DI 2 "fix_operator"[(match_operand:DF 1 "reg_or_0_operand" "fG")]))]"TARGET_FP""cvt%-q%/ %R1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "c")(set_attr "trap_suffix" "v_sv_svi")])(define_expand "fix_truncdfdi2"[(set (match_operand:DI 0 "reg_no_subreg_operand" "")(fix:DI (match_operand:DF 1 "reg_or_0_operand" "")))]"TARGET_FP""")(define_expand "fixuns_truncdfdi2"[(set (match_operand:DI 0 "reg_no_subreg_operand" "")(unsigned_fix:DI (match_operand:DF 1 "reg_or_0_operand" "")))]"TARGET_FP""");; Likewise between SFmode and SImode.(define_insn_and_split "*fix_truncsfsi_ieee"[(set (match_operand:SI 0 "memory_operand" "=m")(subreg:SI(match_operator:DI 4 "fix_operator"[(float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "fG"))]) 0))(clobber (match_scratch:DI 2 "=&f"))(clobber (match_scratch:SF 3 "=&f"))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""#""&& reload_completed"[(set (match_dup 2) (match_op_dup 4 [(float_extend:DF (match_dup 1))]))(set (match_dup 3) (unspec:SF [(match_dup 2)] UNSPEC_CVTQL))(set (match_dup 5) (match_dup 3))]{operands[5] = adjust_address (operands[0], SFmode, 0);}[(set_attr "type" "fadd")(set_attr "trap" "yes")])(define_insn_and_split "*fix_truncsfsi_internal"[(set (match_operand:SI 0 "memory_operand" "=m")(subreg:SI(match_operator:DI 3 "fix_operator"[(float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "fG"))]) 0))(clobber (match_scratch:DI 2 "=f"))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""#""&& reload_completed"[(set (match_dup 2) (match_op_dup 3 [(float_extend:DF (match_dup 1))]))(set (match_dup 4) (unspec:SF [(match_dup 2)] UNSPEC_CVTQL))(set (match_dup 5) (match_dup 4))]{operands[4] = gen_rtx_REG (SFmode, REGNO (operands[2]));operands[5] = adjust_address (operands[0], SFmode, 0);}[(set_attr "type" "fadd")(set_attr "trap" "yes")])(define_insn "*fix_truncsfdi_ieee"[(set (match_operand:DI 0 "reg_no_subreg_operand" "=&f")(match_operator:DI 2 "fix_operator"[(float_extend:DF (match_operand:SF 1 "reg_or_0_operand" "fG"))]))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cvt%-q%/ %R1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "c")(set_attr "trap_suffix" "v_sv_svi")])(define_insn "*fix_truncsfdi2"[(set (match_operand:DI 0 "reg_no_subreg_operand" "=f")(match_operator:DI 2 "fix_operator"[(float_extend:DF (match_operand:SF 1 "reg_or_0_operand" "fG"))]))]"TARGET_FP""cvt%-q%/ %R1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "c")(set_attr "trap_suffix" "v_sv_svi")])(define_expand "fix_truncsfdi2"[(set (match_operand:DI 0 "reg_no_subreg_operand" "")(fix:DI (float_extend:DF (match_operand:SF 1 "reg_or_0_operand" ""))))]"TARGET_FP""")(define_expand "fixuns_truncsfdi2"[(set (match_operand:DI 0 "reg_no_subreg_operand" "")(unsigned_fix:DI(float_extend:DF (match_operand:SF 1 "reg_or_0_operand" ""))))]"TARGET_FP""")(define_expand "fix_trunctfdi2"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:TF 1 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_cvt (FIX, operands); DONE;")(define_expand "fixuns_trunctfdi2"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:TF 1 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_cvt (UNSIGNED_FIX, operands); DONE;")(define_insn "*floatdisf_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(float:SF (match_operand:DI 1 "reg_no_subreg_operand" "f")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cvtq%,%/ %1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "sui")])(define_insn "floatdisf2"[(set (match_operand:SF 0 "register_operand" "=f")(float:SF (match_operand:DI 1 "reg_no_subreg_operand" "f")))]"TARGET_FP""cvtq%,%/ %1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "sui")])(define_insn_and_split "*floatsisf2_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(float:SF (match_operand:SI 1 "memory_operand" "m")))(clobber (match_scratch:DI 2 "=&f"))(clobber (match_scratch:SF 3 "=&f"))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""#""&& reload_completed"[(set (match_dup 3) (match_dup 1))(set (match_dup 2) (unspec:DI [(match_dup 3)] UNSPEC_CVTLQ))(set (match_dup 0) (float:SF (match_dup 2)))]{operands[1] = adjust_address (operands[1], SFmode, 0);})(define_insn_and_split "*floatsisf2"[(set (match_operand:SF 0 "register_operand" "=f")(float:SF (match_operand:SI 1 "memory_operand" "m")))]"TARGET_FP""#""&& reload_completed"[(set (match_dup 0) (match_dup 1))(set (match_dup 2) (unspec:DI [(match_dup 0)] UNSPEC_CVTLQ))(set (match_dup 0) (float:SF (match_dup 2)))]{operands[1] = adjust_address (operands[1], SFmode, 0);operands[2] = gen_rtx_REG (DImode, REGNO (operands[0]));})(define_insn "*floatdidf_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(float:DF (match_operand:DI 1 "reg_no_subreg_operand" "f")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cvtq%-%/ %1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "sui")])(define_insn "floatdidf2"[(set (match_operand:DF 0 "register_operand" "=f")(float:DF (match_operand:DI 1 "reg_no_subreg_operand" "f")))]"TARGET_FP""cvtq%-%/ %1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "sui")])(define_insn_and_split "*floatsidf2_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(float:DF (match_operand:SI 1 "memory_operand" "m")))(clobber (match_scratch:DI 2 "=&f"))(clobber (match_scratch:SF 3 "=&f"))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""#""&& reload_completed"[(set (match_dup 3) (match_dup 1))(set (match_dup 2) (unspec:DI [(match_dup 3)] UNSPEC_CVTLQ))(set (match_dup 0) (float:DF (match_dup 2)))]{operands[1] = adjust_address (operands[1], SFmode, 0);})(define_insn_and_split "*floatsidf2"[(set (match_operand:DF 0 "register_operand" "=f")(float:DF (match_operand:SI 1 "memory_operand" "m")))]"TARGET_FP""#""&& reload_completed"[(set (match_dup 3) (match_dup 1))(set (match_dup 2) (unspec:DI [(match_dup 3)] UNSPEC_CVTLQ))(set (match_dup 0) (float:DF (match_dup 2)))]{operands[1] = adjust_address (operands[1], SFmode, 0);operands[2] = gen_rtx_REG (DImode, REGNO (operands[0]));operands[3] = gen_rtx_REG (SFmode, REGNO (operands[0]));})(define_expand "floatditf2"[(use (match_operand:TF 0 "register_operand" ""))(use (match_operand:DI 1 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_cvt (FLOAT, operands); DONE;")(define_expand "floatunsdisf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))]"TARGET_FP""alpha_emit_floatuns (operands); DONE;")(define_expand "floatunsdidf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:DI 1 "register_operand" ""))]"TARGET_FP""alpha_emit_floatuns (operands); DONE;")(define_expand "floatunsditf2"[(use (match_operand:TF 0 "register_operand" ""))(use (match_operand:DI 1 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_cvt (UNSIGNED_FLOAT, operands); DONE;")(define_expand "extendsfdf2"[(set (match_operand:DF 0 "register_operand" "")(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "")))]"TARGET_FP"{if (alpha_fptm >= ALPHA_FPTM_SU)operands[1] = force_reg (SFmode, operands[1]);});; The Unicos/Mk assembler doesn't support cvtst, but we've already;; asserted that alpha_fptm == ALPHA_FPTM_N.(define_insn "*extendsfdf2_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(float_extend:DF (match_operand:SF 1 "register_operand" "f")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cvtsts %1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")])(define_insn "*extendsfdf2_internal"[(set (match_operand:DF 0 "register_operand" "=f,f,m")(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "f,m,f")))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""@cpys %1,%1,%0ld%, %0,%1st%- %1,%0"[(set_attr "type" "fcpys,fld,fst")]);; Use register_operand for operand 1 to prevent compress_float_constant;; from doing something silly. When optimizing we'll put things back;; together anyway.(define_expand "extendsftf2"[(use (match_operand:TF 0 "register_operand" ""))(use (match_operand:SF 1 "register_operand" ""))]"TARGET_HAS_XFLOATING_LIBS"{rtx tmp = gen_reg_rtx (DFmode);emit_insn (gen_extendsfdf2 (tmp, operands[1]));emit_insn (gen_extenddftf2 (operands[0], tmp));DONE;})(define_expand "extenddftf2"[(use (match_operand:TF 0 "register_operand" ""))(use (match_operand:DF 1 "register_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_cvt (FLOAT_EXTEND, operands); DONE;")(define_insn "*truncdfsf2_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(float_truncate:SF (match_operand:DF 1 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cvt%-%,%/ %R1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "truncdfsf2"[(set (match_operand:SF 0 "register_operand" "=f")(float_truncate:SF (match_operand:DF 1 "reg_or_0_operand" "fG")))]"TARGET_FP""cvt%-%,%/ %R1,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_expand "trunctfdf2"[(use (match_operand:DF 0 "register_operand" ""))(use (match_operand:TF 1 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_cvt (FLOAT_TRUNCATE, operands); DONE;")(define_expand "trunctfsf2"[(use (match_operand:SF 0 "register_operand" ""))(use (match_operand:TF 1 "general_operand" ""))]"TARGET_FP && TARGET_HAS_XFLOATING_LIBS"{rtx tmpf, sticky, arg, lo, hi;tmpf = gen_reg_rtx (DFmode);sticky = gen_reg_rtx (DImode);arg = copy_to_mode_reg (TFmode, operands[1]);lo = gen_lowpart (DImode, arg);hi = gen_highpart (DImode, arg);/* Convert the low word of the TFmode value into a sticky rounding bit,then or it into the low bit of the high word. This leaves the stickybit at bit 48 of the fraction, which is representable in DFmode,which prevents rounding error in the final conversion to SFmode. */emit_insn (gen_rtx_SET (VOIDmode, sticky,gen_rtx_NE (DImode, lo, const0_rtx)));emit_insn (gen_iordi3 (hi, hi, sticky));emit_insn (gen_trunctfdf2 (tmpf, arg));emit_insn (gen_truncdfsf2 (operands[0], tmpf));DONE;})(define_insn "*divsf3_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(div:SF (match_operand:SF 1 "reg_or_0_operand" "fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""div%,%/ %R1,%R2,%0"[(set_attr "type" "fdiv")(set_attr "opsize" "si")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "divsf3"[(set (match_operand:SF 0 "register_operand" "=f")(div:SF (match_operand:SF 1 "reg_or_0_operand" "fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""div%,%/ %R1,%R2,%0"[(set_attr "type" "fdiv")(set_attr "opsize" "si")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*divdf3_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(div:DF (match_operand:DF 1 "reg_or_0_operand" "fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""div%-%/ %R1,%R2,%0"[(set_attr "type" "fdiv")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "divdf3"[(set (match_operand:DF 0 "register_operand" "=f")(div:DF (match_operand:DF 1 "reg_or_0_operand" "fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""div%-%/ %R1,%R2,%0"[(set_attr "type" "fdiv")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*divdf_ext1"[(set (match_operand:DF 0 "register_operand" "=f")(div:DF (float_extend:DF (match_operand:SF 1 "reg_or_0_operand" "fG"))(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""div%-%/ %R1,%R2,%0"[(set_attr "type" "fdiv")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*divdf_ext2"[(set (match_operand:DF 0 "register_operand" "=f")(div:DF (match_operand:DF 1 "reg_or_0_operand" "fG")(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""div%-%/ %R1,%R2,%0"[(set_attr "type" "fdiv")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*divdf_ext3"[(set (match_operand:DF 0 "register_operand" "=f")(div:DF (float_extend:DF (match_operand:SF 1 "reg_or_0_operand" "fG"))(float_extend:DF (match_operand:SF 2 "reg_or_0_operand" "fG"))))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""div%-%/ %R1,%R2,%0"[(set_attr "type" "fdiv")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_expand "divtf3"[(use (match_operand 0 "register_operand" ""))(use (match_operand 1 "general_operand" ""))(use (match_operand 2 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_arith (DIV, operands); DONE;")(define_insn "*mulsf3_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(mult:SF (match_operand:SF 1 "reg_or_0_operand" "%fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""mul%,%/ %R1,%R2,%0"[(set_attr "type" "fmul")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "mulsf3"[(set (match_operand:SF 0 "register_operand" "=f")(mult:SF (match_operand:SF 1 "reg_or_0_operand" "%fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""mul%,%/ %R1,%R2,%0"[(set_attr "type" "fmul")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*muldf3_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(mult:DF (match_operand:DF 1 "reg_or_0_operand" "%fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""mul%-%/ %R1,%R2,%0"[(set_attr "type" "fmul")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "muldf3"[(set (match_operand:DF 0 "register_operand" "=f")(mult:DF (match_operand:DF 1 "reg_or_0_operand" "%fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""mul%-%/ %R1,%R2,%0"[(set_attr "type" "fmul")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*muldf_ext1"[(set (match_operand:DF 0 "register_operand" "=f")(mult:DF (float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "fG"))(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""mul%-%/ %R1,%R2,%0"[(set_attr "type" "fmul")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*muldf_ext2"[(set (match_operand:DF 0 "register_operand" "=f")(mult:DF (float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "%fG"))(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""mul%-%/ %R1,%R2,%0"[(set_attr "type" "fmul")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_expand "multf3"[(use (match_operand 0 "register_operand" ""))(use (match_operand 1 "general_operand" ""))(use (match_operand 2 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_arith (MULT, operands); DONE;")(define_insn "*subsf3_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(minus:SF (match_operand:SF 1 "reg_or_0_operand" "fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""sub%,%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "subsf3"[(set (match_operand:SF 0 "register_operand" "=f")(minus:SF (match_operand:SF 1 "reg_or_0_operand" "fG")(match_operand:SF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""sub%,%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*subdf3_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(minus:DF (match_operand:DF 1 "reg_or_0_operand" "fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""sub%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "subdf3"[(set (match_operand:DF 0 "register_operand" "=f")(minus:DF (match_operand:DF 1 "reg_or_0_operand" "fG")(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP""sub%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*subdf_ext1"[(set (match_operand:DF 0 "register_operand" "=f")(minus:DF (float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "fG"))(match_operand:DF 2 "reg_or_0_operand" "fG")))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""sub%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*subdf_ext2"[(set (match_operand:DF 0 "register_operand" "=f")(minus:DF (match_operand:DF 1 "reg_or_0_operand" "fG")(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""sub%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*subdf_ext3"[(set (match_operand:DF 0 "register_operand" "=f")(minus:DF (float_extend:DF(match_operand:SF 1 "reg_or_0_operand" "fG"))(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""sub%-%/ %R1,%R2,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_expand "subtf3"[(use (match_operand 0 "register_operand" ""))(use (match_operand 1 "general_operand" ""))(use (match_operand 2 "general_operand" ""))]"TARGET_HAS_XFLOATING_LIBS""alpha_emit_xfloating_arith (MINUS, operands); DONE;")(define_insn "*sqrtsf2_ieee"[(set (match_operand:SF 0 "register_operand" "=&f")(sqrt:SF (match_operand:SF 1 "reg_or_0_operand" "fG")))]"TARGET_FP && TARGET_FIX && alpha_fptm >= ALPHA_FPTM_SU""sqrt%,%/ %R1,%0"[(set_attr "type" "fsqrt")(set_attr "opsize" "si")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "sqrtsf2"[(set (match_operand:SF 0 "register_operand" "=f")(sqrt:SF (match_operand:SF 1 "reg_or_0_operand" "fG")))]"TARGET_FP && TARGET_FIX""sqrt%,%/ %R1,%0"[(set_attr "type" "fsqrt")(set_attr "opsize" "si")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "*sqrtdf2_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(sqrt:DF (match_operand:DF 1 "reg_or_0_operand" "fG")))]"TARGET_FP && TARGET_FIX && alpha_fptm >= ALPHA_FPTM_SU""sqrt%-%/ %R1,%0"[(set_attr "type" "fsqrt")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")])(define_insn "sqrtdf2"[(set (match_operand:DF 0 "register_operand" "=f")(sqrt:DF (match_operand:DF 1 "reg_or_0_operand" "fG")))]"TARGET_FP && TARGET_FIX""sqrt%-%/ %R1,%0"[(set_attr "type" "fsqrt")(set_attr "trap" "yes")(set_attr "round_suffix" "normal")(set_attr "trap_suffix" "u_su_sui")]);; Next are all the integer comparisons, and conditional moves and branches;; and some of the related define_expand's and define_split's.(define_insn "*setcc_internal"[(set (match_operand 0 "register_operand" "=r")(match_operator 1 "alpha_comparison_operator"[(match_operand:DI 2 "register_operand" "r")(match_operand:DI 3 "reg_or_8bit_operand" "rI")]))]"GET_MODE_CLASS (GET_MODE (operands[0])) == MODE_INT&& GET_MODE_SIZE (GET_MODE (operands[0])) <= 8&& GET_MODE (operands[0]) == GET_MODE (operands[1])""cmp%C1 %2,%3,%0"[(set_attr "type" "icmp")]);; Yes, we can technically support reg_or_8bit_operand in operand 2,;; but that's non-canonical rtl and allowing that causes inefficiencies;; from cse on.(define_insn "*setcc_swapped_internal"[(set (match_operand 0 "register_operand" "=r")(match_operator 1 "alpha_swapped_comparison_operator"[(match_operand:DI 2 "register_operand" "r")(match_operand:DI 3 "reg_or_0_operand" "rJ")]))]"GET_MODE_CLASS (GET_MODE (operands[0])) == MODE_INT&& GET_MODE_SIZE (GET_MODE (operands[0])) <= 8&& GET_MODE (operands[0]) == GET_MODE (operands[1])""cmp%c1 %r3,%2,%0"[(set_attr "type" "icmp")]);; Use match_operator rather than ne directly so that we can match;; multiple integer modes.(define_insn "*setne_internal"[(set (match_operand 0 "register_operand" "=r")(match_operator 1 "signed_comparison_operator"[(match_operand:DI 2 "register_operand" "r")(const_int 0)]))]"GET_MODE_CLASS (GET_MODE (operands[0])) == MODE_INT&& GET_MODE_SIZE (GET_MODE (operands[0])) <= 8&& GET_CODE (operands[1]) == NE&& GET_MODE (operands[0]) == GET_MODE (operands[1])""cmpult $31,%2,%0"[(set_attr "type" "icmp")]);; The mode folding trick can't be used with const_int operands, since;; reload needs to know the proper mode.;;;; Use add_operand instead of the more seemingly natural reg_or_8bit_operand;; in order to create more pairs of constants. As long as we're allowing;; two constants at the same time, and will have to reload one of them...(define_insn "*movqicc_internal"[(set (match_operand:QI 0 "register_operand" "=r,r,r,r")(if_then_else:QI(match_operator 2 "signed_comparison_operator"[(match_operand:DI 3 "reg_or_0_operand" "rJ,rJ,J,J")(match_operand:DI 4 "reg_or_0_operand" "J,J,rJ,rJ")])(match_operand:QI 1 "add_operand" "rI,0,rI,0")(match_operand:QI 5 "add_operand" "0,rI,0,rI")))]"(operands[3] == const0_rtx) ^ (operands[4] == const0_rtx)""@cmov%C2 %r3,%1,%0cmov%D2 %r3,%5,%0cmov%c2 %r4,%1,%0cmov%d2 %r4,%5,%0"[(set_attr "type" "icmov")])(define_insn "*movhicc_internal"[(set (match_operand:HI 0 "register_operand" "=r,r,r,r")(if_then_else:HI(match_operator 2 "signed_comparison_operator"[(match_operand:DI 3 "reg_or_0_operand" "rJ,rJ,J,J")(match_operand:DI 4 "reg_or_0_operand" "J,J,rJ,rJ")])(match_operand:HI 1 "add_operand" "rI,0,rI,0")(match_operand:HI 5 "add_operand" "0,rI,0,rI")))]"(operands[3] == const0_rtx) ^ (operands[4] == const0_rtx)""@cmov%C2 %r3,%1,%0cmov%D2 %r3,%5,%0cmov%c2 %r4,%1,%0cmov%d2 %r4,%5,%0"[(set_attr "type" "icmov")])(define_insn "*movsicc_internal"[(set (match_operand:SI 0 "register_operand" "=r,r,r,r")(if_then_else:SI(match_operator 2 "signed_comparison_operator"[(match_operand:DI 3 "reg_or_0_operand" "rJ,rJ,J,J")(match_operand:DI 4 "reg_or_0_operand" "J,J,rJ,rJ")])(match_operand:SI 1 "add_operand" "rI,0,rI,0")(match_operand:SI 5 "add_operand" "0,rI,0,rI")))]"(operands[3] == const0_rtx) ^ (operands[4] == const0_rtx)""@cmov%C2 %r3,%1,%0cmov%D2 %r3,%5,%0cmov%c2 %r4,%1,%0cmov%d2 %r4,%5,%0"[(set_attr "type" "icmov")])(define_insn "*movdicc_internal"[(set (match_operand:DI 0 "register_operand" "=r,r,r,r")(if_then_else:DI(match_operator 2 "signed_comparison_operator"[(match_operand:DI 3 "reg_or_0_operand" "rJ,rJ,J,J")(match_operand:DI 4 "reg_or_0_operand" "J,J,rJ,rJ")])(match_operand:DI 1 "add_operand" "rI,0,rI,0")(match_operand:DI 5 "add_operand" "0,rI,0,rI")))]"(operands[3] == const0_rtx) ^ (operands[4] == const0_rtx)""@cmov%C2 %r3,%1,%0cmov%D2 %r3,%5,%0cmov%c2 %r4,%1,%0cmov%d2 %r4,%5,%0"[(set_attr "type" "icmov")])(define_insn "*movqicc_lbc"[(set (match_operand:QI 0 "register_operand" "=r,r")(if_then_else:QI(eq (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:QI 1 "reg_or_8bit_operand" "rI,0")(match_operand:QI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbc %r2,%1,%0cmovlbs %r2,%3,%0"[(set_attr "type" "icmov")])(define_insn "*movhicc_lbc"[(set (match_operand:HI 0 "register_operand" "=r,r")(if_then_else:HI(eq (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:HI 1 "reg_or_8bit_operand" "rI,0")(match_operand:HI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbc %r2,%1,%0cmovlbs %r2,%3,%0"[(set_attr "type" "icmov")])(define_insn "*movsicc_lbc"[(set (match_operand:SI 0 "register_operand" "=r,r")(if_then_else:SI(eq (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:SI 1 "reg_or_8bit_operand" "rI,0")(match_operand:SI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbc %r2,%1,%0cmovlbs %r2,%3,%0"[(set_attr "type" "icmov")])(define_insn "*movdicc_lbc"[(set (match_operand:DI 0 "register_operand" "=r,r")(if_then_else:DI(eq (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:DI 1 "reg_or_8bit_operand" "rI,0")(match_operand:DI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbc %r2,%1,%0cmovlbs %r2,%3,%0"[(set_attr "type" "icmov")])(define_insn "*movqicc_lbs"[(set (match_operand:QI 0 "register_operand" "=r,r")(if_then_else:QI(ne (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:QI 1 "reg_or_8bit_operand" "rI,0")(match_operand:QI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbs %r2,%1,%0cmovlbc %r2,%3,%0"[(set_attr "type" "icmov")])(define_insn "*movhicc_lbs"[(set (match_operand:HI 0 "register_operand" "=r,r")(if_then_else:HI(ne (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:HI 1 "reg_or_8bit_operand" "rI,0")(match_operand:HI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbs %r2,%1,%0cmovlbc %r2,%3,%0"[(set_attr "type" "icmov")])(define_insn "*movsicc_lbs"[(set (match_operand:SI 0 "register_operand" "=r,r")(if_then_else:SI(ne (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:SI 1 "reg_or_8bit_operand" "rI,0")(match_operand:SI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbs %r2,%1,%0cmovlbc %r2,%3,%0"[(set_attr "type" "icmov")])(define_insn "*movdicc_lbs"[(set (match_operand:DI 0 "register_operand" "=r,r")(if_then_else:DI(ne (zero_extract:DI (match_operand:DI 2 "reg_or_0_operand" "rJ,rJ")(const_int 1)(const_int 0))(const_int 0))(match_operand:DI 1 "reg_or_8bit_operand" "rI,0")(match_operand:DI 3 "reg_or_8bit_operand" "0,rI")))]"""@cmovlbs %r2,%1,%0cmovlbc %r2,%3,%0"[(set_attr "type" "icmov")]);; For ABS, we have two choices, depending on whether the input and output;; registers are the same or not.(define_expand "absdi2"[(set (match_operand:DI 0 "register_operand" "")(abs:DI (match_operand:DI 1 "register_operand" "")))]""{if (rtx_equal_p (operands[0], operands[1]))emit_insn (gen_absdi2_same (operands[0], gen_reg_rtx (DImode)));elseemit_insn (gen_absdi2_diff (operands[0], operands[1]));DONE;})(define_expand "absdi2_same"[(set (match_operand:DI 1 "register_operand" "")(neg:DI (match_operand:DI 0 "register_operand" "")))(set (match_dup 0)(if_then_else:DI (ge (match_dup 0) (const_int 0))(match_dup 0)(match_dup 1)))]"""")(define_expand "absdi2_diff"[(set (match_operand:DI 0 "register_operand" "")(neg:DI (match_operand:DI 1 "register_operand" "")))(set (match_dup 0)(if_then_else:DI (lt (match_dup 1) (const_int 0))(match_dup 0)(match_dup 1)))]"""")(define_split[(set (match_operand:DI 0 "register_operand" "")(abs:DI (match_dup 0)))(clobber (match_operand:DI 1 "register_operand" ""))]""[(set (match_dup 1) (neg:DI (match_dup 0)))(set (match_dup 0) (if_then_else:DI (ge (match_dup 0) (const_int 0))(match_dup 0) (match_dup 1)))]"")(define_split[(set (match_operand:DI 0 "register_operand" "")(abs:DI (match_operand:DI 1 "register_operand" "")))]"! rtx_equal_p (operands[0], operands[1])"[(set (match_dup 0) (neg:DI (match_dup 1)))(set (match_dup 0) (if_then_else:DI (lt (match_dup 1) (const_int 0))(match_dup 0) (match_dup 1)))]"")(define_split[(set (match_operand:DI 0 "register_operand" "")(neg:DI (abs:DI (match_dup 0))))(clobber (match_operand:DI 1 "register_operand" ""))]""[(set (match_dup 1) (neg:DI (match_dup 0)))(set (match_dup 0) (if_then_else:DI (le (match_dup 0) (const_int 0))(match_dup 0) (match_dup 1)))]"")(define_split[(set (match_operand:DI 0 "register_operand" "")(neg:DI (abs:DI (match_operand:DI 1 "register_operand" ""))))]"! rtx_equal_p (operands[0], operands[1])"[(set (match_dup 0) (neg:DI (match_dup 1)))(set (match_dup 0) (if_then_else:DI (gt (match_dup 1) (const_int 0))(match_dup 0) (match_dup 1)))]"")(define_insn "sminqi3"[(set (match_operand:QI 0 "register_operand" "=r")(smin:QI (match_operand:QI 1 "reg_or_0_operand" "%rJ")(match_operand:QI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""minsb8 %r1,%2,%0"[(set_attr "type" "mvi")])(define_insn "uminqi3"[(set (match_operand:QI 0 "register_operand" "=r")(umin:QI (match_operand:QI 1 "reg_or_0_operand" "%rJ")(match_operand:QI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""minub8 %r1,%2,%0"[(set_attr "type" "mvi")])(define_insn "smaxqi3"[(set (match_operand:QI 0 "register_operand" "=r")(smax:QI (match_operand:QI 1 "reg_or_0_operand" "%rJ")(match_operand:QI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""maxsb8 %r1,%2,%0"[(set_attr "type" "mvi")])(define_insn "umaxqi3"[(set (match_operand:QI 0 "register_operand" "=r")(umax:QI (match_operand:QI 1 "reg_or_0_operand" "%rJ")(match_operand:QI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""maxub8 %r1,%2,%0"[(set_attr "type" "mvi")])(define_insn "sminhi3"[(set (match_operand:HI 0 "register_operand" "=r")(smin:HI (match_operand:HI 1 "reg_or_0_operand" "%rJ")(match_operand:HI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""minsw4 %r1,%2,%0"[(set_attr "type" "mvi")])(define_insn "uminhi3"[(set (match_operand:HI 0 "register_operand" "=r")(umin:HI (match_operand:HI 1 "reg_or_0_operand" "%rJ")(match_operand:HI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""minuw4 %r1,%2,%0"[(set_attr "type" "mvi")])(define_insn "smaxhi3"[(set (match_operand:HI 0 "register_operand" "=r")(smax:HI (match_operand:HI 1 "reg_or_0_operand" "%rJ")(match_operand:HI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""maxsw4 %r1,%2,%0"[(set_attr "type" "mvi")])(define_insn "umaxhi3"[(set (match_operand:HI 0 "register_operand" "=r")(umax:HI (match_operand:HI 1 "reg_or_0_operand" "%rJ")(match_operand:HI 2 "reg_or_8bit_operand" "rI")))]"TARGET_MAX""maxuw4 %r1,%2,%0"[(set_attr "type" "mvi")])(define_expand "smaxdi3"[(set (match_dup 3)(le:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (eq (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]""{ operands[3] = gen_reg_rtx (DImode); })(define_split[(set (match_operand:DI 0 "register_operand" "")(smax:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(clobber (match_operand:DI 3 "register_operand" ""))]"operands[2] != const0_rtx"[(set (match_dup 3) (le:DI (match_dup 1) (match_dup 2)))(set (match_dup 0) (if_then_else:DI (eq (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]"")(define_insn "*smax_const0"[(set (match_operand:DI 0 "register_operand" "=r")(smax:DI (match_operand:DI 1 "register_operand" "0")(const_int 0)))]"""cmovlt %0,0,%0"[(set_attr "type" "icmov")])(define_expand "smindi3"[(set (match_dup 3)(lt:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]""{ operands[3] = gen_reg_rtx (DImode); })(define_split[(set (match_operand:DI 0 "register_operand" "")(smin:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(clobber (match_operand:DI 3 "register_operand" ""))]"operands[2] != const0_rtx"[(set (match_dup 3) (lt:DI (match_dup 1) (match_dup 2)))(set (match_dup 0) (if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]"")(define_insn "*smin_const0"[(set (match_operand:DI 0 "register_operand" "=r")(smin:DI (match_operand:DI 1 "register_operand" "0")(const_int 0)))]"""cmovgt %0,0,%0"[(set_attr "type" "icmov")])(define_expand "umaxdi3"[(set (match_dup 3)(leu:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (eq (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]"""operands[3] = gen_reg_rtx (DImode);")(define_split[(set (match_operand:DI 0 "register_operand" "")(umax:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(clobber (match_operand:DI 3 "register_operand" ""))]"operands[2] != const0_rtx"[(set (match_dup 3) (leu:DI (match_dup 1) (match_dup 2)))(set (match_dup 0) (if_then_else:DI (eq (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]"")(define_expand "umindi3"[(set (match_dup 3)(ltu:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]"""operands[3] = gen_reg_rtx (DImode);")(define_split[(set (match_operand:DI 0 "register_operand" "")(umin:DI (match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")))(clobber (match_operand:DI 3 "register_operand" ""))]"operands[2] != const0_rtx"[(set (match_dup 3) (ltu:DI (match_dup 1) (match_dup 2)))(set (match_dup 0) (if_then_else:DI (ne (match_dup 3) (const_int 0))(match_dup 1) (match_dup 2)))]"")(define_insn "*bcc_normal"[(set (pc)(if_then_else(match_operator 1 "signed_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "rJ")(const_int 0)])(label_ref (match_operand 0 "" ""))(pc)))]"""b%C1 %r2,%0"[(set_attr "type" "ibr")])(define_insn "*bcc_reverse"[(set (pc)(if_then_else(match_operator 1 "signed_comparison_operator"[(match_operand:DI 2 "register_operand" "r")(const_int 0)])(pc)(label_ref (match_operand 0 "" ""))))]"""b%c1 %2,%0"[(set_attr "type" "ibr")])(define_insn "*blbs_normal"[(set (pc)(if_then_else(ne (zero_extract:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(const_int 1)(const_int 0))(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""blbs %r1,%0"[(set_attr "type" "ibr")])(define_insn "*blbc_normal"[(set (pc)(if_then_else(eq (zero_extract:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")(const_int 1)(const_int 0))(const_int 0))(label_ref (match_operand 0 "" ""))(pc)))]"""blbc %r1,%0"[(set_attr "type" "ibr")])(define_split[(parallel[(set (pc)(if_then_else(match_operator 1 "comparison_operator"[(zero_extract:DI (match_operand:DI 2 "register_operand" "")(const_int 1)(match_operand:DI 3 "const_int_operand" ""))(const_int 0)])(label_ref (match_operand 0 "" ""))(pc)))(clobber (match_operand:DI 4 "register_operand" ""))])]"INTVAL (operands[3]) != 0"[(set (match_dup 4)(lshiftrt:DI (match_dup 2) (match_dup 3)))(set (pc)(if_then_else (match_op_dup 1[(zero_extract:DI (match_dup 4)(const_int 1)(const_int 0))(const_int 0)])(label_ref (match_dup 0))(pc)))]"");; The following are the corresponding floating-point insns. Recall;; we need to have variants that expand the arguments from SFmode;; to DFmode.(define_insn "*cmpdf_ieee"[(set (match_operand:DF 0 "register_operand" "=&f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(match_operand:DF 2 "reg_or_0_operand" "fG")(match_operand:DF 3 "reg_or_0_operand" "fG")]))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*cmpdf_internal"[(set (match_operand:DF 0 "register_operand" "=f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(match_operand:DF 2 "reg_or_0_operand" "fG")(match_operand:DF 3 "reg_or_0_operand" "fG")]))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*cmpdf_ieee_ext1"[(set (match_operand:DF 0 "register_operand" "=&f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))(match_operand:DF 3 "reg_or_0_operand" "fG")]))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*cmpdf_ext1"[(set (match_operand:DF 0 "register_operand" "=f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))(match_operand:DF 3 "reg_or_0_operand" "fG")]))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*cmpdf_ieee_ext2"[(set (match_operand:DF 0 "register_operand" "=&f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(match_operand:DF 2 "reg_or_0_operand" "fG")(float_extend:DF(match_operand:SF 3 "reg_or_0_operand" "fG"))]))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*cmpdf_ext2"[(set (match_operand:DF 0 "register_operand" "=f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(match_operand:DF 2 "reg_or_0_operand" "fG")(float_extend:DF(match_operand:SF 3 "reg_or_0_operand" "fG"))]))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*cmpdf_ieee_ext3"[(set (match_operand:DF 0 "register_operand" "=&f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))(float_extend:DF(match_operand:SF 3 "reg_or_0_operand" "fG"))]))]"TARGET_FP && alpha_fptm >= ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*cmpdf_ext3"[(set (match_operand:DF 0 "register_operand" "=f")(match_operator:DF 1 "alpha_fp_comparison_operator"[(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))(float_extend:DF(match_operand:SF 3 "reg_or_0_operand" "fG"))]))]"TARGET_FP && alpha_fptm < ALPHA_FPTM_SU""cmp%-%C1%/ %R2,%R3,%0"[(set_attr "type" "fadd")(set_attr "trap" "yes")(set_attr "trap_suffix" "su")])(define_insn "*movdfcc_internal"[(set (match_operand:DF 0 "register_operand" "=f,f")(if_then_else:DF(match_operator 3 "signed_comparison_operator"[(match_operand:DF 4 "reg_or_0_operand" "fG,fG")(match_operand:DF 2 "const0_operand" "G,G")])(match_operand:DF 1 "reg_or_0_operand" "fG,0")(match_operand:DF 5 "reg_or_0_operand" "0,fG")))]"TARGET_FP""@fcmov%C3 %R4,%R1,%0fcmov%D3 %R4,%R5,%0"[(set_attr "type" "fcmov")])(define_insn "*movsfcc_internal"[(set (match_operand:SF 0 "register_operand" "=f,f")(if_then_else:SF(match_operator 3 "signed_comparison_operator"[(match_operand:DF 4 "reg_or_0_operand" "fG,fG")(match_operand:DF 2 "const0_operand" "G,G")])(match_operand:SF 1 "reg_or_0_operand" "fG,0")(match_operand:SF 5 "reg_or_0_operand" "0,fG")))]"TARGET_FP""@fcmov%C3 %R4,%R1,%0fcmov%D3 %R4,%R5,%0"[(set_attr "type" "fcmov")])(define_insn "*movdfcc_ext1"[(set (match_operand:DF 0 "register_operand" "=f,f")(if_then_else:DF(match_operator 3 "signed_comparison_operator"[(match_operand:DF 4 "reg_or_0_operand" "fG,fG")(match_operand:DF 2 "const0_operand" "G,G")])(float_extend:DF (match_operand:SF 1 "reg_or_0_operand" "fG,0"))(match_operand:DF 5 "reg_or_0_operand" "0,fG")))]"TARGET_FP""@fcmov%C3 %R4,%R1,%0fcmov%D3 %R4,%R5,%0"[(set_attr "type" "fcmov")])(define_insn "*movdfcc_ext2"[(set (match_operand:DF 0 "register_operand" "=f,f")(if_then_else:DF(match_operator 3 "signed_comparison_operator"[(float_extend:DF(match_operand:SF 4 "reg_or_0_operand" "fG,fG"))(match_operand:DF 2 "const0_operand" "G,G")])(match_operand:DF 1 "reg_or_0_operand" "fG,0")(match_operand:DF 5 "reg_or_0_operand" "0,fG")))]"TARGET_FP""@fcmov%C3 %R4,%R1,%0fcmov%D3 %R4,%R5,%0"[(set_attr "type" "fcmov")])(define_insn "*movdfcc_ext3"[(set (match_operand:SF 0 "register_operand" "=f,f")(if_then_else:SF(match_operator 3 "signed_comparison_operator"[(float_extend:DF(match_operand:SF 4 "reg_or_0_operand" "fG,fG"))(match_operand:DF 2 "const0_operand" "G,G")])(match_operand:SF 1 "reg_or_0_operand" "fG,0")(match_operand:SF 5 "reg_or_0_operand" "0,fG")))]"TARGET_FP""@fcmov%C3 %R4,%R1,%0fcmov%D3 %R4,%R5,%0"[(set_attr "type" "fcmov")])(define_insn "*movdfcc_ext4"[(set (match_operand:DF 0 "register_operand" "=f,f")(if_then_else:DF(match_operator 3 "signed_comparison_operator"[(float_extend:DF(match_operand:SF 4 "reg_or_0_operand" "fG,fG"))(match_operand:DF 2 "const0_operand" "G,G")])(float_extend:DF (match_operand:SF 1 "reg_or_0_operand" "fG,0"))(match_operand:DF 5 "reg_or_0_operand" "0,fG")))]"TARGET_FP""@fcmov%C3 %R4,%R1,%0fcmov%D3 %R4,%R5,%0"[(set_attr "type" "fcmov")])(define_expand "smaxdf3"[(set (match_dup 3)(le:DF (match_operand:DF 1 "reg_or_0_operand" "")(match_operand:DF 2 "reg_or_0_operand" "")))(set (match_operand:DF 0 "register_operand" "")(if_then_else:DF (eq (match_dup 3) (match_dup 4))(match_dup 1) (match_dup 2)))]"TARGET_FP"{operands[3] = gen_reg_rtx (DFmode);operands[4] = CONST0_RTX (DFmode);})(define_expand "smindf3"[(set (match_dup 3)(lt:DF (match_operand:DF 1 "reg_or_0_operand" "")(match_operand:DF 2 "reg_or_0_operand" "")))(set (match_operand:DF 0 "register_operand" "")(if_then_else:DF (ne (match_dup 3) (match_dup 4))(match_dup 1) (match_dup 2)))]"TARGET_FP"{operands[3] = gen_reg_rtx (DFmode);operands[4] = CONST0_RTX (DFmode);})(define_expand "smaxsf3"[(set (match_dup 3)(le:DF (float_extend:DF (match_operand:SF 1 "reg_or_0_operand" ""))(float_extend:DF (match_operand:SF 2 "reg_or_0_operand" ""))))(set (match_operand:SF 0 "register_operand" "")(if_then_else:SF (eq (match_dup 3) (match_dup 4))(match_dup 1) (match_dup 2)))]"TARGET_FP"{operands[3] = gen_reg_rtx (DFmode);operands[4] = CONST0_RTX (DFmode);})(define_expand "sminsf3"[(set (match_dup 3)(lt:DF (float_extend:DF (match_operand:SF 1 "reg_or_0_operand" ""))(float_extend:DF (match_operand:SF 2 "reg_or_0_operand" ""))))(set (match_operand:SF 0 "register_operand" "")(if_then_else:SF (ne (match_dup 3) (match_dup 4))(match_dup 1) (match_dup 2)))]"TARGET_FP"{operands[3] = gen_reg_rtx (DFmode);operands[4] = CONST0_RTX (DFmode);})(define_insn "*fbcc_normal"[(set (pc)(if_then_else(match_operator 1 "signed_comparison_operator"[(match_operand:DF 2 "reg_or_0_operand" "fG")(match_operand:DF 3 "const0_operand" "G")])(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_FP""fb%C1 %R2,%0"[(set_attr "type" "fbr")])(define_insn "*fbcc_ext_normal"[(set (pc)(if_then_else(match_operator 1 "signed_comparison_operator"[(float_extend:DF(match_operand:SF 2 "reg_or_0_operand" "fG"))(match_operand:DF 3 "const0_operand" "G")])(label_ref (match_operand 0 "" ""))(pc)))]"TARGET_FP""fb%C1 %R2,%0"[(set_attr "type" "fbr")]);; These are the main define_expand's used to make conditional branches;; and compares.(define_expand "cmpdf"[(set (cc0) (compare (match_operand:DF 0 "reg_or_0_operand" "")(match_operand:DF 1 "reg_or_0_operand" "")))]"TARGET_FP"{alpha_compare.op0 = operands[0];alpha_compare.op1 = operands[1];alpha_compare.fp_p = 1;DONE;})(define_expand "cmptf"[(set (cc0) (compare (match_operand:TF 0 "general_operand" "")(match_operand:TF 1 "general_operand" "")))]"TARGET_HAS_XFLOATING_LIBS"{alpha_compare.op0 = operands[0];alpha_compare.op1 = operands[1];alpha_compare.fp_p = 1;DONE;})(define_expand "cmpdi"[(set (cc0) (compare (match_operand:DI 0 "some_operand" "")(match_operand:DI 1 "some_operand" "")))]""{alpha_compare.op0 = operands[0];alpha_compare.op1 = operands[1];alpha_compare.fp_p = 0;DONE;})(define_expand "beq"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (EQ); }")(define_expand "bne"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (NE); }")(define_expand "blt"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (LT); }")(define_expand "ble"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (LE); }")(define_expand "bgt"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (GT); }")(define_expand "bge"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (GE); }")(define_expand "bltu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (LTU); }")(define_expand "bleu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (LEU); }")(define_expand "bgtu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (GTU); }")(define_expand "bgeu"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (GEU); }")(define_expand "bunordered"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (UNORDERED); }")(define_expand "bordered"[(set (pc)(if_then_else (match_dup 1)(label_ref (match_operand 0 "" ""))(pc)))]"""{ operands[1] = alpha_emit_conditional_branch (ORDERED); }")(define_expand "seq"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (EQ)) == NULL_RTX) FAIL; }")(define_expand "sne"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (NE)) == NULL_RTX) FAIL; }")(define_expand "slt"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (LT)) == NULL_RTX) FAIL; }")(define_expand "sle"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (LE)) == NULL_RTX) FAIL; }")(define_expand "sgt"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (GT)) == NULL_RTX) FAIL; }")(define_expand "sge"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (GE)) == NULL_RTX) FAIL; }")(define_expand "sltu"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (LTU)) == NULL_RTX) FAIL; }")(define_expand "sleu"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (LEU)) == NULL_RTX) FAIL; }")(define_expand "sgtu"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (GTU)) == NULL_RTX) FAIL; }")(define_expand "sgeu"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (GEU)) == NULL_RTX) FAIL; }")(define_expand "sunordered"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (UNORDERED)) == NULL_RTX) FAIL; }")(define_expand "sordered"[(set (match_operand:DI 0 "register_operand" "")(match_dup 1))]"""{ if ((operands[1] = alpha_emit_setcc (ORDERED)) == NULL_RTX) FAIL; }");; These are the main define_expand's used to make conditional moves.(define_expand "movsicc"[(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI (match_operand 1 "comparison_operator" "")(match_operand:SI 2 "reg_or_8bit_operand" "")(match_operand:SI 3 "reg_or_8bit_operand" "")))]""{if ((operands[1] = alpha_emit_conditional_move (operands[1], SImode)) == 0)FAIL;})(define_expand "movdicc"[(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI (match_operand 1 "comparison_operator" "")(match_operand:DI 2 "reg_or_8bit_operand" "")(match_operand:DI 3 "reg_or_8bit_operand" "")))]""{if ((operands[1] = alpha_emit_conditional_move (operands[1], DImode)) == 0)FAIL;})(define_expand "movsfcc"[(set (match_operand:SF 0 "register_operand" "")(if_then_else:SF (match_operand 1 "comparison_operator" "")(match_operand:SF 2 "reg_or_8bit_operand" "")(match_operand:SF 3 "reg_or_8bit_operand" "")))]""{if ((operands[1] = alpha_emit_conditional_move (operands[1], SFmode)) == 0)FAIL;})(define_expand "movdfcc"[(set (match_operand:DF 0 "register_operand" "")(if_then_else:DF (match_operand 1 "comparison_operator" "")(match_operand:DF 2 "reg_or_8bit_operand" "")(match_operand:DF 3 "reg_or_8bit_operand" "")))]""{if ((operands[1] = alpha_emit_conditional_move (operands[1], DFmode)) == 0)FAIL;});; These define_split definitions are used in cases when comparisons have;; not be stated in the correct way and we need to reverse the second;; comparison. For example, x >= 7 has to be done as x < 6 with the;; comparison that tests the result being reversed. We have one define_split;; for each use of a comparison. They do not match valid insns and need;; not generate valid insns.;;;; We can also handle equality comparisons (and inequality comparisons in;; cases where the resulting add cannot overflow) by doing an add followed by;; a comparison with zero. This is faster since the addition takes one;; less cycle than a compare when feeding into a conditional move.;; For this case, we also have an SImode pattern since we can merge the add;; and sign extend and the order doesn't matter.;;;; We do not do this for floating-point, since it isn't clear how the "wrong";; operation could have been generated.(define_split[(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI(match_operator 1 "comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "")(match_operand:DI 3 "reg_or_cint_operand" "")])(match_operand:DI 4 "reg_or_cint_operand" "")(match_operand:DI 5 "reg_or_cint_operand" "")))(clobber (match_operand:DI 6 "register_operand" ""))]"operands[3] != const0_rtx"[(set (match_dup 6) (match_dup 7))(set (match_dup 0)(if_then_else:DI (match_dup 8) (match_dup 4) (match_dup 5)))]{enum rtx_code code = GET_CODE (operands[1]);int unsignedp = (code == GEU || code == LEU || code == GTU || code == LTU);/* If we are comparing for equality with a constant and that constantappears in the arm when the register equals the constant, use theregister since that is more likely to match (and to produce better codeif both would). */if (code == EQ && GET_CODE (operands[3]) == CONST_INT&& rtx_equal_p (operands[4], operands[3]))operands[4] = operands[2];else if (code == NE && GET_CODE (operands[3]) == CONST_INT&& rtx_equal_p (operands[5], operands[3]))operands[5] = operands[2];if (code == NE || code == EQ|| (extended_count (operands[2], DImode, unsignedp) >= 1&& extended_count (operands[3], DImode, unsignedp) >= 1)){if (GET_CODE (operands[3]) == CONST_INT)operands[7] = gen_rtx_PLUS (DImode, operands[2],GEN_INT (- INTVAL (operands[3])));elseoperands[7] = gen_rtx_MINUS (DImode, operands[2], operands[3]);operands[8] = gen_rtx_fmt_ee (code, VOIDmode, operands[6], const0_rtx);}else if (code == EQ || code == LE || code == LT|| code == LEU || code == LTU){operands[7] = gen_rtx_fmt_ee (code, DImode, operands[2], operands[3]);operands[8] = gen_rtx_NE (VOIDmode, operands[6], const0_rtx);}else{operands[7] = gen_rtx_fmt_ee (reverse_condition (code), DImode,operands[2], operands[3]);operands[8] = gen_rtx_EQ (VOIDmode, operands[6], const0_rtx);}})(define_split[(set (match_operand:DI 0 "register_operand" "")(if_then_else:DI(match_operator 1 "comparison_operator"[(match_operand:SI 2 "reg_or_0_operand" "")(match_operand:SI 3 "reg_or_cint_operand" "")])(match_operand:DI 4 "reg_or_8bit_operand" "")(match_operand:DI 5 "reg_or_8bit_operand" "")))(clobber (match_operand:DI 6 "register_operand" ""))]"operands[3] != const0_rtx&& (GET_CODE (operands[1]) == EQ || GET_CODE (operands[1]) == NE)"[(set (match_dup 6) (match_dup 7))(set (match_dup 0)(if_then_else:DI (match_dup 8) (match_dup 4) (match_dup 5)))]{enum rtx_code code = GET_CODE (operands[1]);int unsignedp = (code == GEU || code == LEU || code == GTU || code == LTU);rtx tem;if ((code != NE && code != EQ&& ! (extended_count (operands[2], DImode, unsignedp) >= 1&& extended_count (operands[3], DImode, unsignedp) >= 1)))FAIL;if (GET_CODE (operands[3]) == CONST_INT)tem = gen_rtx_PLUS (SImode, operands[2],GEN_INT (- INTVAL (operands[3])));elsetem = gen_rtx_MINUS (SImode, operands[2], operands[3]);operands[7] = gen_rtx_SIGN_EXTEND (DImode, tem);operands[8] = gen_rtx_fmt_ee (GET_CODE (operands[1]), VOIDmode,operands[6], const0_rtx);});; Prefer to use cmp and arithmetic when possible instead of a cmove.(define_split[(set (match_operand 0 "register_operand" "")(if_then_else (match_operator 1 "signed_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "")(const_int 0)])(match_operand 3 "const_int_operand" "")(match_operand 4 "const_int_operand" "")))]""[(const_int 0)]{if (alpha_split_conditional_move (GET_CODE (operands[1]), operands[0],operands[2], operands[3], operands[4]))DONE;elseFAIL;});; ??? Why combine is allowed to create such non-canonical rtl, I don't know.;; Oh well, we match it in movcc, so it must be partially our fault.(define_split[(set (match_operand 0 "register_operand" "")(if_then_else (match_operator 1 "signed_comparison_operator"[(const_int 0)(match_operand:DI 2 "reg_or_0_operand" "")])(match_operand 3 "const_int_operand" "")(match_operand 4 "const_int_operand" "")))]""[(const_int 0)]{if (alpha_split_conditional_move (swap_condition (GET_CODE (operands[1])),operands[0], operands[2], operands[3],operands[4]))DONE;elseFAIL;})(define_insn_and_split "*cmp_sadd_di"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (if_then_else:DI(match_operator 1 "alpha_zero_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "rJ")(const_int 0)])(match_operand:DI 3 "const48_operand" "I")(const_int 0))(match_operand:DI 4 "sext_add_operand" "rIO")))(clobber (match_scratch:DI 5 "=r"))]"""#""! no_new_pseudos || reload_completed"[(set (match_dup 5)(match_op_dup:DI 1 [(match_dup 2) (const_int 0)]))(set (match_dup 0)(plus:DI (mult:DI (match_dup 5) (match_dup 3))(match_dup 4)))]{if (! no_new_pseudos)operands[5] = gen_reg_rtx (DImode);else if (reg_overlap_mentioned_p (operands[5], operands[4]))operands[5] = operands[0];})(define_insn_and_split "*cmp_sadd_si"[(set (match_operand:SI 0 "register_operand" "=r")(plus:SI (if_then_else:SI(match_operator 1 "alpha_zero_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "rJ")(const_int 0)])(match_operand:SI 3 "const48_operand" "I")(const_int 0))(match_operand:SI 4 "sext_add_operand" "rIO")))(clobber (match_scratch:SI 5 "=r"))]"""#""! no_new_pseudos || reload_completed"[(set (match_dup 5)(match_op_dup:SI 1 [(match_dup 2) (const_int 0)]))(set (match_dup 0)(plus:SI (mult:SI (match_dup 5) (match_dup 3))(match_dup 4)))]{if (! no_new_pseudos)operands[5] = gen_reg_rtx (DImode);else if (reg_overlap_mentioned_p (operands[5], operands[4]))operands[5] = operands[0];})(define_insn_and_split "*cmp_sadd_sidi"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI(plus:SI (if_then_else:SI(match_operator 1 "alpha_zero_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "rJ")(const_int 0)])(match_operand:SI 3 "const48_operand" "I")(const_int 0))(match_operand:SI 4 "sext_add_operand" "rIO"))))(clobber (match_scratch:SI 5 "=r"))]"""#""! no_new_pseudos || reload_completed"[(set (match_dup 5)(match_op_dup:SI 1 [(match_dup 2) (const_int 0)]))(set (match_dup 0)(sign_extend:DI (plus:SI (mult:SI (match_dup 5) (match_dup 3))(match_dup 4))))]{if (! no_new_pseudos)operands[5] = gen_reg_rtx (DImode);else if (reg_overlap_mentioned_p (operands[5], operands[4]))operands[5] = operands[0];})(define_insn_and_split "*cmp_ssub_di"[(set (match_operand:DI 0 "register_operand" "=r")(minus:DI (if_then_else:DI(match_operator 1 "alpha_zero_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "rJ")(const_int 0)])(match_operand:DI 3 "const48_operand" "I")(const_int 0))(match_operand:DI 4 "reg_or_8bit_operand" "rI")))(clobber (match_scratch:DI 5 "=r"))]"""#""! no_new_pseudos || reload_completed"[(set (match_dup 5)(match_op_dup:DI 1 [(match_dup 2) (const_int 0)]))(set (match_dup 0)(minus:DI (mult:DI (match_dup 5) (match_dup 3))(match_dup 4)))]{if (! no_new_pseudos)operands[5] = gen_reg_rtx (DImode);else if (reg_overlap_mentioned_p (operands[5], operands[4]))operands[5] = operands[0];})(define_insn_and_split "*cmp_ssub_si"[(set (match_operand:SI 0 "register_operand" "=r")(minus:SI (if_then_else:SI(match_operator 1 "alpha_zero_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "rJ")(const_int 0)])(match_operand:SI 3 "const48_operand" "I")(const_int 0))(match_operand:SI 4 "reg_or_8bit_operand" "rI")))(clobber (match_scratch:SI 5 "=r"))]"""#""! no_new_pseudos || reload_completed"[(set (match_dup 5)(match_op_dup:SI 1 [(match_dup 2) (const_int 0)]))(set (match_dup 0)(minus:SI (mult:SI (match_dup 5) (match_dup 3))(match_dup 4)))]{if (! no_new_pseudos)operands[5] = gen_reg_rtx (DImode);else if (reg_overlap_mentioned_p (operands[5], operands[4]))operands[5] = operands[0];})(define_insn_and_split "*cmp_ssub_sidi"[(set (match_operand:DI 0 "register_operand" "=r")(sign_extend:DI(minus:SI (if_then_else:SI(match_operator 1 "alpha_zero_comparison_operator"[(match_operand:DI 2 "reg_or_0_operand" "rJ")(const_int 0)])(match_operand:SI 3 "const48_operand" "I")(const_int 0))(match_operand:SI 4 "reg_or_8bit_operand" "rI"))))(clobber (match_scratch:SI 5 "=r"))]"""#""! no_new_pseudos || reload_completed"[(set (match_dup 5)(match_op_dup:SI 1 [(match_dup 2) (const_int 0)]))(set (match_dup 0)(sign_extend:DI (minus:SI (mult:SI (match_dup 5) (match_dup 3))(match_dup 4))))]{if (! no_new_pseudos)operands[5] = gen_reg_rtx (DImode);else if (reg_overlap_mentioned_p (operands[5], operands[4]))operands[5] = operands[0];});; Here are the CALL and unconditional branch insns. Calls on NT and OSF;; work differently, so we have different patterns for each.;; On Unicos/Mk a call information word (CIW) must be generated for each;; call. The CIW contains information about arguments passed in registers;; and is stored in the caller's SSIB. Its offset relative to the beginning;; of the SSIB is passed in $25. Handling this properly is quite complicated;; in the presence of inlining since the CIWs for calls performed by the;; inlined function must be stored in the SSIB of the function it is inlined;; into as well. We encode the CIW in an unspec and append it to the list;; of the CIWs for the current function only when the instruction for loading;; $25 is generated.(define_expand "call"[(use (match_operand:DI 0 "" ""))(use (match_operand 1 "" ""))(use (match_operand 2 "" ""))(use (match_operand 3 "" ""))]""{if (TARGET_ABI_WINDOWS_NT)emit_call_insn (gen_call_nt (operands[0], operands[1]));else if (TARGET_ABI_OPEN_VMS)emit_call_insn (gen_call_vms (operands[0], operands[2]));else if (TARGET_ABI_UNICOSMK)emit_call_insn (gen_call_umk (operands[0], operands[2]));elseemit_call_insn (gen_call_osf (operands[0], operands[1]));DONE;})(define_expand "sibcall"[(parallel [(call (mem:DI (match_operand 0 "" ""))(match_operand 1 "" ""))(unspec [(reg:DI 29)] UNSPEC_SIBCALL)])]"TARGET_ABI_OSF"{gcc_assert (GET_CODE (operands[0]) == MEM);operands[0] = XEXP (operands[0], 0);})(define_expand "call_osf"[(parallel [(call (mem:DI (match_operand 0 "" ""))(match_operand 1 "" ""))(use (reg:DI 29))(clobber (reg:DI 26))])]""{gcc_assert (GET_CODE (operands[0]) == MEM);operands[0] = XEXP (operands[0], 0);if (! call_operand (operands[0], Pmode))operands[0] = copy_to_mode_reg (Pmode, operands[0]);})(define_expand "call_nt"[(parallel [(call (mem:DI (match_operand 0 "" ""))(match_operand 1 "" ""))(clobber (reg:DI 26))])]""{gcc_assert (GET_CODE (operands[0]) == MEM);operands[0] = XEXP (operands[0], 0);if (GET_CODE (operands[0]) != SYMBOL_REF && GET_CODE (operands[0]) != REG)operands[0] = force_reg (DImode, operands[0]);});; Calls on Unicos/Mk are always indirect.;; op 0: symbol ref for called function;; op 1: CIW for $25 represented by an unspec(define_expand "call_umk"[(parallel [(call (mem:DI (match_operand 0 "" ""))(match_operand 1 "" ""))(use (reg:DI 25))(clobber (reg:DI 26))])]""{gcc_assert (GET_CODE (operands[0]) == MEM);/* Always load the address of the called function into a register;load the CIW in $25. */operands[0] = XEXP (operands[0], 0);if (GET_CODE (operands[0]) != REG)operands[0] = force_reg (DImode, operands[0]);emit_move_insn (gen_rtx_REG (DImode, 25), operands[1]);});;;; call openvms/alpha;; op 0: symbol ref for called function;; op 1: next_arg_reg (argument information value for R25);;(define_expand "call_vms"[(parallel [(call (mem:DI (match_operand 0 "" ""))(match_operand 1 "" ""))(use (match_dup 2))(use (reg:DI 25))(use (reg:DI 26))(clobber (reg:DI 27))])]""{gcc_assert (GET_CODE (operands[0]) == MEM);operands[0] = XEXP (operands[0], 0);/* Always load AI with argument information, then handle symbolic andindirect call differently. Load RA and set operands[2] to PV inboth cases. */emit_move_insn (gen_rtx_REG (DImode, 25), operands[1]);if (GET_CODE (operands[0]) == SYMBOL_REF){alpha_need_linkage (XSTR (operands[0], 0), 0);operands[2] = const0_rtx;}else{emit_move_insn (gen_rtx_REG (Pmode, 26),gen_rtx_MEM (Pmode, plus_constant (operands[0], 8)));operands[2] = operands[0];}})(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 "" ""))]""{if (TARGET_ABI_WINDOWS_NT)emit_call_insn (gen_call_value_nt (operands[0], operands[1], operands[2]));else if (TARGET_ABI_OPEN_VMS)emit_call_insn (gen_call_value_vms (operands[0], operands[1],operands[3]));else if (TARGET_ABI_UNICOSMK)emit_call_insn (gen_call_value_umk (operands[0], operands[1],operands[3]));elseemit_call_insn (gen_call_value_osf (operands[0], operands[1],operands[2]));DONE;})(define_expand "sibcall_value"[(parallel [(set (match_operand 0 "" "")(call (mem:DI (match_operand 1 "" ""))(match_operand 2 "" "")))(unspec [(reg:DI 29)] UNSPEC_SIBCALL)])]"TARGET_ABI_OSF"{gcc_assert (GET_CODE (operands[1]) == MEM);operands[1] = XEXP (operands[1], 0);})(define_expand "call_value_osf"[(parallel [(set (match_operand 0 "" "")(call (mem:DI (match_operand 1 "" ""))(match_operand 2 "" "")))(use (reg:DI 29))(clobber (reg:DI 26))])]""{gcc_assert (GET_CODE (operands[1]) == MEM);operands[1] = XEXP (operands[1], 0);if (! call_operand (operands[1], Pmode))operands[1] = copy_to_mode_reg (Pmode, operands[1]);})(define_expand "call_value_nt"[(parallel [(set (match_operand 0 "" "")(call (mem:DI (match_operand 1 "" ""))(match_operand 2 "" "")))(clobber (reg:DI 26))])]""{gcc_assert (GET_CODE (operands[1]) == MEM);operands[1] = XEXP (operands[1], 0);if (GET_CODE (operands[1]) != SYMBOL_REF && GET_CODE (operands[1]) != REG)operands[1] = force_reg (DImode, operands[1]);})(define_expand "call_value_vms"[(parallel [(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "" ""))(match_operand 2 "" "")))(use (match_dup 3))(use (reg:DI 25))(use (reg:DI 26))(clobber (reg:DI 27))])]""{gcc_assert (GET_CODE (operands[1]) == MEM);operands[1] = XEXP (operands[1], 0);/* Always load AI with argument information, then handle symbolic andindirect call differently. Load RA and set operands[3] to PV inboth cases. */emit_move_insn (gen_rtx_REG (DImode, 25), operands[2]);if (GET_CODE (operands[1]) == SYMBOL_REF){alpha_need_linkage (XSTR (operands[1], 0), 0);operands[3] = const0_rtx;}else{emit_move_insn (gen_rtx_REG (Pmode, 26),gen_rtx_MEM (Pmode, plus_constant (operands[1], 8)));operands[3] = operands[1];}})(define_expand "call_value_umk"[(parallel [(set (match_operand 0 "" "")(call (mem:DI (match_operand 1 "" ""))(match_operand 2 "" "")))(use (reg:DI 25))(clobber (reg:DI 26))])]""{gcc_assert (GET_CODE (operands[1]) == MEM);operands[1] = XEXP (operands[1], 0);if (GET_CODE (operands[1]) != REG)operands[1] = force_reg (DImode, operands[1]);emit_move_insn (gen_rtx_REG (DImode, 25), operands[2]);})(define_insn "*call_osf_1_er"[(call (mem:DI (match_operand:DI 0 "call_operand" "c,R,s"))(match_operand 1 "" ""))(use (reg:DI 29))(clobber (reg:DI 26))]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@jsr $26,(%0),0\;ldah $29,0($26)\t\t!gpdisp!%*\;lda $29,0($29)\t\t!gpdisp!%*bsr $26,%0\t\t!samegpldq $27,%0($29)\t\t!literal!%#\;jsr $26,($27),%0\t\t!lituse_jsr!%#\;ldah $29,0($26)\t\t!gpdisp!%*\;lda $29,0($29)\t\t!gpdisp!%*"[(set_attr "type" "jsr")(set_attr "length" "12,*,16")]);; We must use peep2 instead of a split because we need accurate life;; information for $gp. Consider the case of { bar(); while (1); }.(define_peephole2[(parallel [(call (mem:DI (match_operand:DI 0 "call_operand" ""))(match_operand 1 "" ""))(use (reg:DI 29))(clobber (reg:DI 26))])]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF && reload_completed&& ! samegp_function_operand (operands[0], Pmode)&& (peep2_regno_dead_p (1, 29)|| find_reg_note (insn, REG_NORETURN, NULL_RTX))"[(parallel [(call (mem:DI (match_dup 2))(match_dup 1))(set (reg:DI 26) (plus:DI (pc) (const_int 4)))(unspec_volatile [(reg:DI 29)] UNSPECV_BLOCKAGE)(use (match_dup 0))(use (match_dup 3))])]{if (CONSTANT_P (operands[0])){operands[2] = gen_rtx_REG (Pmode, 27);operands[3] = GEN_INT (alpha_next_sequence_number++);emit_insn (gen_movdi_er_high_g (operands[2], pic_offset_table_rtx,operands[0], operands[3]));}else{operands[2] = operands[0];operands[0] = const0_rtx;operands[3] = const0_rtx;}})(define_peephole2[(parallel [(call (mem:DI (match_operand:DI 0 "call_operand" ""))(match_operand 1 "" ""))(use (reg:DI 29))(clobber (reg:DI 26))])]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF && reload_completed&& ! samegp_function_operand (operands[0], Pmode)&& ! (peep2_regno_dead_p (1, 29)|| find_reg_note (insn, REG_NORETURN, NULL_RTX))"[(parallel [(call (mem:DI (match_dup 2))(match_dup 1))(set (reg:DI 26) (plus:DI (pc) (const_int 4)))(unspec_volatile [(reg:DI 29)] UNSPECV_BLOCKAGE)(use (match_dup 0))(use (match_dup 4))])(set (reg:DI 29)(unspec_volatile:DI [(reg:DI 26) (match_dup 3)] UNSPECV_LDGP1))(set (reg:DI 29)(unspec:DI [(reg:DI 29) (match_dup 3)] UNSPEC_LDGP2))]{if (CONSTANT_P (operands[0])){operands[2] = gen_rtx_REG (Pmode, 27);operands[4] = GEN_INT (alpha_next_sequence_number++);emit_insn (gen_movdi_er_high_g (operands[2], pic_offset_table_rtx,operands[0], operands[4]));}else{operands[2] = operands[0];operands[0] = const0_rtx;operands[4] = const0_rtx;}operands[3] = GEN_INT (alpha_next_sequence_number++);});; We add a blockage unspec_volatile to prevent insns from moving down;; from above the call to in between the call and the ldah gpdisp.(define_insn "*call_osf_2_er"[(call (mem:DI (match_operand:DI 0 "register_operand" "c"))(match_operand 1 "" ""))(set (reg:DI 26) (plus:DI (pc) (const_int 4)))(unspec_volatile [(reg:DI 29)] UNSPECV_BLOCKAGE)(use (match_operand 2 "" ""))(use (match_operand 3 "const_int_operand" ""))]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""jsr $26,(%0),%2%J3"[(set_attr "type" "jsr")(set_attr "cannot_copy" "true")]);; We output a nop after noreturn calls at the very end of the function to;; ensure that the return address always remains in the caller's code range,;; as not doing so might confuse unwinding engines.;;;; The potential change in insn length is not reflected in the length;; attributes at this stage. Since the extra space is only actually added at;; the very end of the compilation process (via final/print_operand), it;; really seems harmless and not worth the trouble of some extra computation;; cost and complexity.(define_insn "*call_osf_1_noreturn"[(call (mem:DI (match_operand:DI 0 "call_operand" "c,R,s"))(match_operand 1 "" ""))(use (reg:DI 29))(clobber (reg:DI 26))]"! TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF&& find_reg_note (insn, REG_NORETURN, NULL_RTX)""@jsr $26,($27),0%+bsr $26,$%0..ng%+jsr $26,%0%+"[(set_attr "type" "jsr")(set_attr "length" "*,*,8")])(define_insn "*call_osf_1"[(call (mem:DI (match_operand:DI 0 "call_operand" "c,R,s"))(match_operand 1 "" ""))(use (reg:DI 29))(clobber (reg:DI 26))]"! TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@jsr $26,($27),0\;ldgp $29,0($26)bsr $26,$%0..ngjsr $26,%0\;ldgp $29,0($26)"[(set_attr "type" "jsr")(set_attr "length" "12,*,16")]);; Note that the DEC assembler expands "jmp foo" with $at, which;; doesn't do what we want.(define_insn "*sibcall_osf_1_er"[(call (mem:DI (match_operand:DI 0 "symbolic_operand" "R,s"))(match_operand 1 "" ""))(unspec [(reg:DI 29)] UNSPEC_SIBCALL)]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@br $31,%0\t\t!samegpldq $27,%0($29)\t\t!literal!%#\;jmp $31,($27),%0\t\t!lituse_jsr!%#"[(set_attr "type" "jsr")(set_attr "length" "*,8")])(define_insn "*sibcall_osf_1"[(call (mem:DI (match_operand:DI 0 "symbolic_operand" "R,s"))(match_operand 1 "" ""))(unspec [(reg:DI 29)] UNSPEC_SIBCALL)]"! TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@br $31,$%0..nglda $27,%0\;jmp $31,($27),%0"[(set_attr "type" "jsr")(set_attr "length" "*,8")])(define_insn "*call_nt_1"[(call (mem:DI (match_operand:DI 0 "call_operand" "r,R,s"))(match_operand 1 "" ""))(clobber (reg:DI 26))]"TARGET_ABI_WINDOWS_NT""@jsr $26,(%0)bsr $26,%0jsr $26,%0"[(set_attr "type" "jsr")(set_attr "length" "*,*,12")]); GAS relies on the order and position of instructions output below in order; to generate relocs for VMS link to potentially optimize the call.; Please do not molest.(define_insn "*call_vms_1"[(call (mem:DI (match_operand:DI 0 "call_operand" "r,s"))(match_operand 1 "" ""))(use (match_operand:DI 2 "nonmemory_operand" "r,n"))(use (reg:DI 25))(use (reg:DI 26))(clobber (reg:DI 27))]"TARGET_ABI_OPEN_VMS"{switch (which_alternative){case 0:return "mov %2,$27\;jsr $26,0\;ldq $27,0($29)";case 1:operands [2] = alpha_use_linkage (operands [0], cfun->decl, 1, 0);operands [3] = alpha_use_linkage (operands [0], cfun->decl, 0, 0);return "ldq $26,%3\;ldq $27,%2\;jsr $26,%0\;ldq $27,0($29)";default:gcc_unreachable ();}}[(set_attr "type" "jsr")(set_attr "length" "12,16")])(define_insn "*call_umk_1"[(call (mem:DI (match_operand:DI 0 "call_operand" "r"))(match_operand 1 "" ""))(use (reg:DI 25))(clobber (reg:DI 26))]"TARGET_ABI_UNICOSMK""jsr $26,(%0)"[(set_attr "type" "jsr")]);; 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;});; UNSPEC_VOLATILE is considered to use and clobber all hard registers and;; all of memory. This blocks insns from being moved across this point.(define_insn "blockage"[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]""""[(set_attr "length" "0")(set_attr "type" "none")])(define_insn "jump"[(set (pc)(label_ref (match_operand 0 "" "")))]"""br $31,%l0"[(set_attr "type" "ibr")])(define_expand "return"[(return)]"direct_return ()""")(define_insn "*return_internal"[(return)]"reload_completed""ret $31,($26),1"[(set_attr "type" "ibr")])(define_insn "indirect_jump"[(set (pc) (match_operand:DI 0 "register_operand" "r"))]"""jmp $31,(%0),0"[(set_attr "type" "ibr")])(define_expand "tablejump"[(parallel [(set (pc)(match_operand 0 "register_operand" ""))(use (label_ref:DI (match_operand 1 "" "")))])]""{if (TARGET_ABI_WINDOWS_NT){rtx dest = gen_reg_rtx (DImode);emit_insn (gen_extendsidi2 (dest, operands[0]));operands[0] = dest;}else if (TARGET_ABI_OSF){rtx dest = gen_reg_rtx (DImode);emit_insn (gen_extendsidi2 (dest, operands[0]));emit_insn (gen_adddi3 (dest, pic_offset_table_rtx, dest));operands[0] = dest;}})(define_insn "*tablejump_osf_nt_internal"[(set (pc)(match_operand:DI 0 "register_operand" "r"))(use (label_ref:DI (match_operand 1 "" "")))]"(TARGET_ABI_OSF || TARGET_ABI_WINDOWS_NT)&& alpha_tablejump_addr_vec (insn)"{operands[2] = alpha_tablejump_best_label (insn);return "jmp $31,(%0),%2";}[(set_attr "type" "ibr")])(define_insn "*tablejump_internal"[(set (pc)(match_operand:DI 0 "register_operand" "r"))(use (label_ref (match_operand 1 "" "")))]"""jmp $31,(%0),0"[(set_attr "type" "ibr")]);; Cache flush. Used by INITIALIZE_TRAMPOLINE. 0x86 is PAL_imb, but we don't;; want to have to include pal.h in our .s file.;;;; Technically the type for call_pal is jsr, but we use that for determining;; if we need a GP. Use ibr instead since it has the same EV5 scheduling;; characteristics.(define_insn "imb"[(unspec_volatile [(const_int 0)] UNSPECV_IMB)]"""call_pal 0x86"[(set_attr "type" "callpal")]);; BUGCHK is documented common to OSF/1 and VMS PALcode.;; NT does not document anything at 0x81 -- presumably it would generate;; the equivalent of SIGILL, but this isn't that important.;; ??? Presuming unicosmk uses either OSF/1 or VMS PALcode.(define_insn "trap"[(trap_if (const_int 1) (const_int 0))]"!TARGET_ABI_WINDOWS_NT""call_pal 0x81"[(set_attr "type" "callpal")]);; For userland, we load the thread pointer from the TCB.;; For the kernel, we load the per-cpu private value.(define_insn "load_tp"[(set (match_operand:DI 0 "register_operand" "=v")(unspec:DI [(const_int 0)] UNSPEC_TP))]"TARGET_ABI_OSF"{if (TARGET_TLS_KERNEL)return "call_pal 0x32";elsereturn "call_pal 0x9e";}[(set_attr "type" "callpal")]);; For completeness, and possibly a __builtin function, here's how to;; set the thread pointer. Since we don't describe enough of this;; quantity for CSE, we have to use a volatile unspec, and then there's;; not much point in creating an R16_REG register class.(define_expand "set_tp"[(set (reg:DI 16) (match_operand:DI 0 "input_operand" ""))(unspec_volatile [(reg:DI 16)] UNSPECV_SET_TP)]"TARGET_ABI_OSF""")(define_insn "*set_tp"[(unspec_volatile [(reg:DI 16)] UNSPECV_SET_TP)]"TARGET_ABI_OSF"{if (TARGET_TLS_KERNEL)return "call_pal 0x31";elsereturn "call_pal 0x9f";}[(set_attr "type" "callpal")]);; Finally, we have the basic data motion insns. The byte and word insns;; are done via define_expand. Start with the floating-point insns, since;; they are simpler.(define_insn "*movsf_nofix"[(set (match_operand:SF 0 "nonimmediate_operand" "=f,f,*r,*r,m,m")(match_operand:SF 1 "input_operand" "fG,m,*rG,m,fG,*r"))]"TARGET_FPREGS && ! TARGET_FIX&& (register_operand (operands[0], SFmode)|| reg_or_0_operand (operands[1], SFmode))""@cpys %R1,%R1,%0ld%, %0,%1bis $31,%r1,%0ldl %0,%1st%, %R1,%0stl %r1,%0"[(set_attr "type" "fcpys,fld,ilog,ild,fst,ist")])(define_insn "*movsf_fix"[(set (match_operand:SF 0 "nonimmediate_operand" "=f,f,*r,*r,m,m,f,*r")(match_operand:SF 1 "input_operand" "fG,m,*rG,m,fG,*r,*r,f"))]"TARGET_FPREGS && TARGET_FIX&& (register_operand (operands[0], SFmode)|| reg_or_0_operand (operands[1], SFmode))""@cpys %R1,%R1,%0ld%, %0,%1bis $31,%r1,%0ldl %0,%1st%, %R1,%0stl %r1,%0itofs %1,%0ftois %1,%0"[(set_attr "type" "fcpys,fld,ilog,ild,fst,ist,itof,ftoi")])(define_insn "*movsf_nofp"[(set (match_operand:SF 0 "nonimmediate_operand" "=r,r,m")(match_operand:SF 1 "input_operand" "rG,m,r"))]"! TARGET_FPREGS&& (register_operand (operands[0], SFmode)|| reg_or_0_operand (operands[1], SFmode))""@bis $31,%r1,%0ldl %0,%1stl %r1,%0"[(set_attr "type" "ilog,ild,ist")])(define_insn "*movdf_nofix"[(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,*r,*r,m,m")(match_operand:DF 1 "input_operand" "fG,m,*rG,m,fG,*r"))]"TARGET_FPREGS && ! TARGET_FIX&& (register_operand (operands[0], DFmode)|| reg_or_0_operand (operands[1], DFmode))""@cpys %R1,%R1,%0ld%- %0,%1bis $31,%r1,%0ldq %0,%1st%- %R1,%0stq %r1,%0"[(set_attr "type" "fcpys,fld,ilog,ild,fst,ist")])(define_insn "*movdf_fix"[(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,*r,*r,m,m,f,*r")(match_operand:DF 1 "input_operand" "fG,m,*rG,m,fG,*r,*r,f"))]"TARGET_FPREGS && TARGET_FIX&& (register_operand (operands[0], DFmode)|| reg_or_0_operand (operands[1], DFmode))""@cpys %R1,%R1,%0ld%- %0,%1bis $31,%r1,%0ldq %0,%1st%- %R1,%0stq %r1,%0itoft %1,%0ftoit %1,%0"[(set_attr "type" "fcpys,fld,ilog,ild,fst,ist,itof,ftoi")])(define_insn "*movdf_nofp"[(set (match_operand:DF 0 "nonimmediate_operand" "=r,r,m")(match_operand:DF 1 "input_operand" "rG,m,r"))]"! TARGET_FPREGS&& (register_operand (operands[0], DFmode)|| reg_or_0_operand (operands[1], DFmode))""@bis $31,%r1,%0ldq %0,%1stq %r1,%0"[(set_attr "type" "ilog,ild,ist")]);; Subregs suck for register allocation. Pretend we can move TFmode;; data between general registers until after reload.(define_insn_and_split "*movtf_internal"[(set (match_operand:TF 0 "nonimmediate_operand" "=r,o")(match_operand:TF 1 "input_operand" "roG,rG"))]"register_operand (operands[0], TFmode)|| reg_or_0_operand (operands[1], TFmode)""#""reload_completed"[(set (match_dup 0) (match_dup 2))(set (match_dup 1) (match_dup 3))]{alpha_split_tmode_pair (operands, TFmode, true);})(define_expand "movsf"[(set (match_operand:SF 0 "nonimmediate_operand" "")(match_operand:SF 1 "general_operand" ""))]""{if (GET_CODE (operands[0]) == MEM&& ! reg_or_0_operand (operands[1], SFmode))operands[1] = force_reg (SFmode, operands[1]);})(define_expand "movdf"[(set (match_operand:DF 0 "nonimmediate_operand" "")(match_operand:DF 1 "general_operand" ""))]""{if (GET_CODE (operands[0]) == MEM&& ! reg_or_0_operand (operands[1], DFmode))operands[1] = force_reg (DFmode, operands[1]);})(define_expand "movtf"[(set (match_operand:TF 0 "nonimmediate_operand" "")(match_operand:TF 1 "general_operand" ""))]""{if (GET_CODE (operands[0]) == MEM&& ! reg_or_0_operand (operands[1], TFmode))operands[1] = force_reg (TFmode, operands[1]);})(define_insn "*movsi"[(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,r,r,r,m")(match_operand:SI 1 "input_operand" "rJ,K,L,n,m,rJ"))]"(TARGET_ABI_OSF || TARGET_ABI_UNICOSMK)&& (register_operand (operands[0], SImode)|| reg_or_0_operand (operands[1], SImode))""@bis $31,%r1,%0lda %0,%1($31)ldah %0,%h1($31)#ldl %0,%1stl %r1,%0"[(set_attr "type" "ilog,iadd,iadd,multi,ild,ist")])(define_insn "*movsi_nt_vms"[(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,r,r,r,r,m")(match_operand:SI 1 "input_operand" "rJ,K,L,s,n,m,rJ"))]"(TARGET_ABI_WINDOWS_NT || TARGET_ABI_OPEN_VMS)&& (register_operand (operands[0], SImode)|| reg_or_0_operand (operands[1], SImode))""@bis $31,%1,%0lda %0,%1ldah %0,%h1lda %0,%1#ldl %0,%1stl %r1,%0"[(set_attr "type" "ilog,iadd,iadd,ldsym,multi,ild,ist")])(define_insn "*movhi_nobwx"[(set (match_operand:HI 0 "register_operand" "=r,r")(match_operand:HI 1 "input_operand" "rJ,n"))]"! TARGET_BWX&& (register_operand (operands[0], HImode)|| register_operand (operands[1], HImode))""@bis $31,%r1,%0lda %0,%L1($31)"[(set_attr "type" "ilog,iadd")])(define_insn "*movhi_bwx"[(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,r,m")(match_operand:HI 1 "input_operand" "rJ,n,m,rJ"))]"TARGET_BWX&& (register_operand (operands[0], HImode)|| reg_or_0_operand (operands[1], HImode))""@bis $31,%r1,%0lda %0,%L1($31)ldwu %0,%1stw %r1,%0"[(set_attr "type" "ilog,iadd,ild,ist")])(define_insn "*movqi_nobwx"[(set (match_operand:QI 0 "register_operand" "=r,r")(match_operand:QI 1 "input_operand" "rJ,n"))]"! TARGET_BWX&& (register_operand (operands[0], QImode)|| register_operand (operands[1], QImode))""@bis $31,%r1,%0lda %0,%L1($31)"[(set_attr "type" "ilog,iadd")])(define_insn "*movqi_bwx"[(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,r,m")(match_operand:QI 1 "input_operand" "rJ,n,m,rJ"))]"TARGET_BWX&& (register_operand (operands[0], QImode)|| reg_or_0_operand (operands[1], QImode))""@bis $31,%r1,%0lda %0,%L1($31)ldbu %0,%1stb %r1,%0"[(set_attr "type" "ilog,iadd,ild,ist")]);; We do two major things here: handle mem->mem and construct long;; constants.(define_expand "movsi"[(set (match_operand:SI 0 "nonimmediate_operand" "")(match_operand:SI 1 "general_operand" ""))]""{if (alpha_expand_mov (SImode, operands))DONE;});; Split a load of a large constant into the appropriate two-insn;; sequence.(define_split[(set (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "non_add_const_operand" ""))]""[(const_int 0)]{if (alpha_split_const_mov (SImode, operands))DONE;elseFAIL;});; Split the load of an address into a four-insn sequence on Unicos/Mk.;; Always generate a REG_EQUAL note for the last instruction to facilitate;; optimizations. If the symbolic operand is a label_ref, generate REG_LABEL;; notes and update LABEL_NUSES because this is not done automatically.;; Labels may be incorrectly deleted if we don't do this.;;;; Describing what the individual instructions do correctly is too complicated;; so use UNSPECs for each of the three parts of an address.(define_split[(set (match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "symbolic_operand" ""))]"TARGET_ABI_UNICOSMK && reload_completed"[(const_int 0)]{rtx insn1, insn2, insn3;insn1 = emit_insn (gen_umk_laum (operands[0], operands[1]));emit_insn (gen_ashldi3 (operands[0], operands[0], GEN_INT (32)));insn2 = emit_insn (gen_umk_lalm (operands[0], operands[0], operands[1]));insn3 = emit_insn (gen_umk_lal (operands[0], operands[0], operands[1]));REG_NOTES (insn3) = gen_rtx_EXPR_LIST (REG_EQUAL, operands[1],REG_NOTES (insn3));if (GET_CODE (operands[1]) == LABEL_REF){rtx label;label = XEXP (operands[1], 0);REG_NOTES (insn1) = gen_rtx_EXPR_LIST (REG_LABEL, label,REG_NOTES (insn1));REG_NOTES (insn2) = gen_rtx_EXPR_LIST (REG_LABEL, label,REG_NOTES (insn2));REG_NOTES (insn3) = gen_rtx_EXPR_LIST (REG_LABEL, label,REG_NOTES (insn3));LABEL_NUSES (label) += 3;}DONE;});; Instructions for loading the three parts of an address on Unicos/Mk.(define_insn "umk_laum"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "symbolic_operand" "")]UNSPEC_UMK_LAUM))]"TARGET_ABI_UNICOSMK""laum %r0,%t1($31)"[(set_attr "type" "iadd")])(define_insn "umk_lalm"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (match_operand:DI 1 "register_operand" "r")(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")]UNSPEC_UMK_LALM)))]"TARGET_ABI_UNICOSMK""lalm %r0,%t2(%r1)"[(set_attr "type" "iadd")])(define_insn "umk_lal"[(set (match_operand:DI 0 "register_operand" "=r")(plus:DI (match_operand:DI 1 "register_operand" "r")(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")]UNSPEC_UMK_LAL)))]"TARGET_ABI_UNICOSMK""lal %r0,%t2(%r1)"[(set_attr "type" "iadd")]);; Add a new call information word to the current function's list of CIWs;; and load its index into $25. Doing it here ensures that the CIW will be;; associated with the correct function even in the presence of inlining.(define_insn "*umk_load_ciw"[(set (reg:DI 25)(unspec:DI [(match_operand 0 "" "")] UNSPEC_UMK_LOAD_CIW))]"TARGET_ABI_UNICOSMK"{operands[0] = unicosmk_add_call_info_word (operands[0]);return "lda $25,%0";}[(set_attr "type" "iadd")])(define_insn "*movdi_er_low_l"[(set (match_operand:DI 0 "register_operand" "=r")(lo_sum:DI (match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "local_symbolic_operand" "")))]"TARGET_EXPLICIT_RELOCS"{if (true_regnum (operands[1]) == 29)return "lda %0,%2(%1)\t\t!gprel";elsereturn "lda %0,%2(%1)\t\t!gprellow";}[(set_attr "usegp" "yes")])(define_split[(set (match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "small_symbolic_operand" ""))]"TARGET_EXPLICIT_RELOCS && reload_completed"[(set (match_dup 0)(lo_sum:DI (match_dup 2) (match_dup 1)))]"operands[2] = pic_offset_table_rtx;")(define_split[(set (match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "local_symbolic_operand" ""))]"TARGET_EXPLICIT_RELOCS && reload_completed"[(set (match_dup 0)(plus:DI (match_dup 2) (high:DI (match_dup 1))))(set (match_dup 0)(lo_sum:DI (match_dup 0) (match_dup 1)))]"operands[2] = pic_offset_table_rtx;")(define_split[(match_operand 0 "some_small_symbolic_operand" "")]""[(match_dup 0)]"operands[0] = split_small_symbolic_operand (operands[0]);");; Accepts any symbolic, not just global, since function calls that;; don't go via bsr still use !literal in hopes of linker relaxation.(define_insn "movdi_er_high_g"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "symbolic_operand" "")(match_operand 3 "const_int_operand" "")]UNSPEC_LITERAL))]"TARGET_EXPLICIT_RELOCS"{if (INTVAL (operands[3]) == 0)return "ldq %0,%2(%1)\t\t!literal";elsereturn "ldq %0,%2(%1)\t\t!literal!%3";}[(set_attr "type" "ldsym")])(define_split[(set (match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "global_symbolic_operand" ""))]"TARGET_EXPLICIT_RELOCS && reload_completed"[(set (match_dup 0)(unspec:DI [(match_dup 2)(match_dup 1)(const_int 0)] UNSPEC_LITERAL))]"operands[2] = pic_offset_table_rtx;")(define_insn "movdi_er_tlsgd"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "symbolic_operand" "")(match_operand 3 "const_int_operand" "")]UNSPEC_TLSGD))]"HAVE_AS_TLS"{if (INTVAL (operands[3]) == 0)return "lda %0,%2(%1)\t\t!tlsgd";elsereturn "lda %0,%2(%1)\t\t!tlsgd!%3";})(define_insn "movdi_er_tlsldm"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand 2 "const_int_operand" "")]UNSPEC_TLSLDM))]"HAVE_AS_TLS"{if (INTVAL (operands[2]) == 0)return "lda %0,%&(%1)\t\t!tlsldm";elsereturn "lda %0,%&(%1)\t\t!tlsldm!%2";})(define_insn "*movdi_er_gotdtp"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "symbolic_operand" "")]UNSPEC_DTPREL))]"HAVE_AS_TLS""ldq %0,%2(%1)\t\t!gotdtprel"[(set_attr "type" "ild")(set_attr "usegp" "yes")])(define_split[(set (match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "gotdtp_symbolic_operand" ""))]"HAVE_AS_TLS && reload_completed"[(set (match_dup 0)(unspec:DI [(match_dup 2)(match_dup 1)] UNSPEC_DTPREL))]{operands[1] = XVECEXP (XEXP (operands[1], 0), 0, 0);operands[2] = pic_offset_table_rtx;})(define_insn "*movdi_er_gottp"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand:DI 2 "symbolic_operand" "")]UNSPEC_TPREL))]"HAVE_AS_TLS""ldq %0,%2(%1)\t\t!gottprel"[(set_attr "type" "ild")(set_attr "usegp" "yes")])(define_split[(set (match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "gottp_symbolic_operand" ""))]"HAVE_AS_TLS && reload_completed"[(set (match_dup 0)(unspec:DI [(match_dup 2)(match_dup 1)] UNSPEC_TPREL))]{operands[1] = XVECEXP (XEXP (operands[1], 0), 0, 0);operands[2] = pic_offset_table_rtx;})(define_insn "*movdi_er_nofix"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,r,r,r,r,m,*f,*f,Q")(match_operand:DI 1 "input_operand" "rJ,K,L,T,s,n,m,rJ,*fJ,Q,*f"))]"TARGET_EXPLICIT_RELOCS && ! TARGET_FIX&& (register_operand (operands[0], DImode)|| reg_or_0_operand (operands[1], DImode))""@mov %r1,%0lda %0,%1($31)ldah %0,%h1($31)###ldq%A1 %0,%1stq%A0 %r1,%0fmov %R1,%0ldt %0,%1stt %R1,%0"[(set_attr "type" "ilog,iadd,iadd,iadd,ldsym,multi,ild,ist,fcpys,fld,fst")(set_attr "usegp" "*,*,*,yes,*,*,*,*,*,*,*")]);; The 'U' constraint matches symbolic operands on Unicos/Mk. Those should;; have been split up by the rules above but we shouldn't reject the;; possibility of them getting through.(define_insn "*movdi_nofix"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,r,r,r,r,m,*f,*f,Q")(match_operand:DI 1 "input_operand" "rJ,K,L,U,s,n,m,rJ,*fJ,Q,*f"))]"! TARGET_FIX&& (register_operand (operands[0], DImode)|| reg_or_0_operand (operands[1], DImode))""@bis $31,%r1,%0lda %0,%1($31)ldah %0,%h1($31)laum %0,%t1($31)\;sll %0,32,%0\;lalm %0,%t1(%0)\;lal %0,%t1(%0)lda %0,%1#ldq%A1 %0,%1stq%A0 %r1,%0cpys %R1,%R1,%0ldt %0,%1stt %R1,%0"[(set_attr "type" "ilog,iadd,iadd,ldsym,ldsym,multi,ild,ist,fcpys,fld,fst")(set_attr "length" "*,*,*,16,*,*,*,*,*,*,*")])(define_insn "*movdi_er_fix"[(set (match_operand:DI 0 "nonimmediate_operand""=r,r,r,r,r,r,r, m, *f,*f, Q, r,*f")(match_operand:DI 1 "input_operand""rJ,K,L,T,s,n,m,rJ,*fJ, Q,*f,*f, r"))]"TARGET_EXPLICIT_RELOCS && TARGET_FIX&& (register_operand (operands[0], DImode)|| reg_or_0_operand (operands[1], DImode))""@mov %r1,%0lda %0,%1($31)ldah %0,%h1($31)###ldq%A1 %0,%1stq%A0 %r1,%0fmov %R1,%0ldt %0,%1stt %R1,%0ftoit %1,%0itoft %1,%0"[(set_attr "type" "ilog,iadd,iadd,iadd,ldsym,multi,ild,ist,fcpys,fld,fst,ftoi,itof")(set_attr "usegp" "*,*,*,yes,*,*,*,*,*,*,*,*,*")])(define_insn "*movdi_fix"[(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,r,r,r,m,*f,*f,Q,r,*f")(match_operand:DI 1 "input_operand" "rJ,K,L,s,n,m,rJ,*fJ,Q,*f,*f,r"))]"! TARGET_EXPLICIT_RELOCS && TARGET_FIX&& (register_operand (operands[0], DImode)|| reg_or_0_operand (operands[1], DImode))""@bis $31,%r1,%0lda %0,%1($31)ldah %0,%h1($31)lda %0,%1#ldq%A1 %0,%1stq%A0 %r1,%0cpys %R1,%R1,%0ldt %0,%1stt %R1,%0ftoit %1,%0itoft %1,%0"[(set_attr "type" "ilog,iadd,iadd,ldsym,multi,ild,ist,fcpys,fld,fst,ftoi,itof")]);; VMS needs to set up "vms_base_regno" for unwinding. This move;; often appears dead to the life analysis code, at which point we;; die for emitting dead prologue instructions. Force this live.(define_insn "force_movdi"[(set (match_operand:DI 0 "register_operand" "=r")(unspec_volatile:DI [(match_operand:DI 1 "register_operand" "r")]UNSPECV_FORCE_MOV))]"""mov %1,%0"[(set_attr "type" "ilog")]);; We do three major things here: handle mem->mem, put 64-bit constants in;; memory, and construct long 32-bit constants.(define_expand "movdi"[(set (match_operand:DI 0 "nonimmediate_operand" "")(match_operand:DI 1 "general_operand" ""))]""{if (alpha_expand_mov (DImode, operands))DONE;});; Split a load of a large constant into the appropriate two-insn;; sequence.(define_split[(set (match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "non_add_const_operand" ""))]""[(const_int 0)]{if (alpha_split_const_mov (DImode, operands))DONE;elseFAIL;});; We need to prevent reload from splitting TImode moves, because it;; might decide to overwrite a pointer with the value it points to.;; In that case we have to do the loads in the appropriate order so;; that the pointer is not destroyed too early.(define_insn_and_split "*movti_internal"[(set (match_operand:TI 0 "nonimmediate_operand" "=r,o")(match_operand:TI 1 "input_operand" "roJ,rJ"))]"(register_operand (operands[0], TImode)/* Prevent rematerialization of constants. */&& ! CONSTANT_P (operands[1]))|| reg_or_0_operand (operands[1], TImode)""#""reload_completed"[(set (match_dup 0) (match_dup 2))(set (match_dup 1) (match_dup 3))]{alpha_split_tmode_pair (operands, TImode, true);})(define_expand "movti"[(set (match_operand:TI 0 "nonimmediate_operand" "")(match_operand:TI 1 "general_operand" ""))]""{if (GET_CODE (operands[0]) == MEM&& ! reg_or_0_operand (operands[1], TImode))operands[1] = force_reg (TImode, operands[1]);if (operands[1] == const0_rtx);/* We must put 64-bit constants in memory. We could keep the32-bit constants in TImode and rely on the splitter, butthis doesn't seem to be worth the pain. */else if (GET_CODE (operands[1]) == CONST_INT|| GET_CODE (operands[1]) == CONST_DOUBLE){rtx in[2], out[2], target;gcc_assert (!no_new_pseudos);split_double (operands[1], &in[0], &in[1]);if (in[0] == const0_rtx)out[0] = const0_rtx;else{out[0] = gen_reg_rtx (DImode);emit_insn (gen_movdi (out[0], in[0]));}if (in[1] == const0_rtx)out[1] = const0_rtx;else{out[1] = gen_reg_rtx (DImode);emit_insn (gen_movdi (out[1], in[1]));}if (GET_CODE (operands[0]) != REG)target = gen_reg_rtx (TImode);elsetarget = operands[0];emit_insn (gen_movdi (gen_rtx_SUBREG (DImode, target, 0), out[0]));emit_insn (gen_movdi (gen_rtx_SUBREG (DImode, target, 8), out[1]));if (target != operands[0])emit_insn (gen_rtx_SET (VOIDmode, operands[0], target));DONE;}});; These are the partial-word cases.;;;; First we have the code to load an aligned word. Operand 0 is the register;; in which to place the result. It's mode is QImode or HImode. Operand 1;; is an SImode MEM at the low-order byte of the proper word. Operand 2 is the;; number of bits within the word that the value is. Operand 3 is an SImode;; scratch register. If operand 0 is a hard register, operand 3 may be the;; same register. It is allowed to conflict with operand 1 as well.(define_expand "aligned_loadqi"[(set (match_operand:SI 3 "register_operand" "")(match_operand:SI 1 "memory_operand" ""))(set (match_operand:DI 0 "register_operand" "")(zero_extract:DI (subreg:DI (match_dup 3) 0)(const_int 8)(match_operand:DI 2 "const_int_operand" "")))]"""")(define_expand "aligned_loadhi"[(set (match_operand:SI 3 "register_operand" "")(match_operand:SI 1 "memory_operand" ""))(set (match_operand:DI 0 "register_operand" "")(zero_extract:DI (subreg:DI (match_dup 3) 0)(const_int 16)(match_operand:DI 2 "const_int_operand" "")))]"""");; Similar for unaligned loads, where we use the sequence from the;; Alpha Architecture manual. We have to distinguish between little-endian;; and big-endian systems as the sequences are different.;;;; Operand 1 is the address. Operands 2 and 3 are temporaries, where;; operand 3 can overlap the input and output registers.(define_expand "unaligned_loadqi"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:DI 1 "address_operand" ""))(use (match_operand:DI 2 "register_operand" ""))(use (match_operand:DI 3 "register_operand" ""))]""{if (WORDS_BIG_ENDIAN)emit_insn (gen_unaligned_loadqi_be (operands[0], operands[1],operands[2], operands[3]));elseemit_insn (gen_unaligned_loadqi_le (operands[0], operands[1],operands[2], operands[3]));DONE;})(define_expand "unaligned_loadqi_le"[(set (match_operand:DI 2 "register_operand" "")(mem:DI (and:DI (match_operand:DI 1 "address_operand" "")(const_int -8))))(set (match_operand:DI 3 "register_operand" "")(match_dup 1))(set (match_operand:DI 0 "register_operand" "")(zero_extract:DI (match_dup 2)(const_int 8)(ashift:DI (match_dup 3) (const_int 3))))]"! WORDS_BIG_ENDIAN""")(define_expand "unaligned_loadqi_be"[(set (match_operand:DI 2 "register_operand" "")(mem:DI (and:DI (match_operand:DI 1 "address_operand" "")(const_int -8))))(set (match_operand:DI 3 "register_operand" "")(match_dup 1))(set (match_operand:DI 0 "register_operand" "")(zero_extract:DI (match_dup 2)(const_int 8)(minus:DI(const_int 56)(ashift:DI (match_dup 3) (const_int 3)))))]"WORDS_BIG_ENDIAN""")(define_expand "unaligned_loadhi"[(use (match_operand:DI 0 "register_operand" ""))(use (match_operand:DI 1 "address_operand" ""))(use (match_operand:DI 2 "register_operand" ""))(use (match_operand:DI 3 "register_operand" ""))]""{if (WORDS_BIG_ENDIAN)emit_insn (gen_unaligned_loadhi_be (operands[0], operands[1],operands[2], operands[3]));elseemit_insn (gen_unaligned_loadhi_le (operands[0], operands[1],operands[2], operands[3]));DONE;})(define_expand "unaligned_loadhi_le"[(set (match_operand:DI 2 "register_operand" "")(mem:DI (and:DI (match_operand:DI 1 "address_operand" "")(const_int -8))))(set (match_operand:DI 3 "register_operand" "")(match_dup 1))(set (match_operand:DI 0 "register_operand" "")(zero_extract:DI (match_dup 2)(const_int 16)(ashift:DI (match_dup 3) (const_int 3))))]"! WORDS_BIG_ENDIAN""")(define_expand "unaligned_loadhi_be"[(set (match_operand:DI 2 "register_operand" "")(mem:DI (and:DI (match_operand:DI 1 "address_operand" "")(const_int -8))))(set (match_operand:DI 3 "register_operand" "")(plus:DI (match_dup 1) (const_int 1)))(set (match_operand:DI 0 "register_operand" "")(zero_extract:DI (match_dup 2)(const_int 16)(minus:DI(const_int 56)(ashift:DI (match_dup 3) (const_int 3)))))]"WORDS_BIG_ENDIAN""");; Storing an aligned byte or word requires two temporaries. Operand 0 is the;; aligned SImode MEM. Operand 1 is the register containing the;; byte or word to store. Operand 2 is the number of bits within the word that;; the value should be placed. Operands 3 and 4 are SImode temporaries.(define_expand "aligned_store"[(set (match_operand:SI 3 "register_operand" "")(match_operand:SI 0 "memory_operand" ""))(set (subreg:DI (match_dup 3) 0)(and:DI (subreg:DI (match_dup 3) 0) (match_dup 5)))(set (subreg:DI (match_operand:SI 4 "register_operand" "") 0)(ashift:DI (zero_extend:DI (match_operand 1 "register_operand" ""))(match_operand:DI 2 "const_int_operand" "")))(set (subreg:DI (match_dup 4) 0)(ior:DI (subreg:DI (match_dup 4) 0) (subreg:DI (match_dup 3) 0)))(set (match_dup 0) (match_dup 4))]""{operands[5] = GEN_INT (~ (GET_MODE_MASK (GET_MODE (operands[1]))<< INTVAL (operands[2])));});; For the unaligned byte and halfword cases, we use code similar to that;; in the ;; Architecture book, but reordered to lower the number of registers;; required. Operand 0 is the address. Operand 1 is the data to store.;; Operands 2, 3, and 4 are DImode temporaries, where operands 2 and 4 may;; be the same temporary, if desired. If the address is in a register,;; operand 2 can be that register.(define_expand "unaligned_storeqi"[(use (match_operand:DI 0 "address_operand" ""))(use (match_operand:QI 1 "register_operand" ""))(use (match_operand:DI 2 "register_operand" ""))(use (match_operand:DI 3 "register_operand" ""))(use (match_operand:DI 4 "register_operand" ""))]""{if (WORDS_BIG_ENDIAN)emit_insn (gen_unaligned_storeqi_be (operands[0], operands[1],operands[2], operands[3],operands[4]));elseemit_insn (gen_unaligned_storeqi_le (operands[0], operands[1],operands[2], operands[3],operands[4]));DONE;})(define_expand "unaligned_storeqi_le"[(set (match_operand:DI 3 "register_operand" "")(mem:DI (and:DI (match_operand:DI 0 "address_operand" "")(const_int -8))))(set (match_operand:DI 2 "register_operand" "")(match_dup 0))(set (match_dup 3)(and:DI (not:DI (ashift:DI (const_int 255)(ashift:DI (match_dup 2) (const_int 3))))(match_dup 3)))(set (match_operand:DI 4 "register_operand" "")(ashift:DI (zero_extend:DI (match_operand:QI 1 "register_operand" ""))(ashift:DI (match_dup 2) (const_int 3))))(set (match_dup 4) (ior:DI (match_dup 4) (match_dup 3)))(set (mem:DI (and:DI (match_dup 0) (const_int -8)))(match_dup 4))]"! WORDS_BIG_ENDIAN""")(define_expand "unaligned_storeqi_be"[(set (match_operand:DI 3 "register_operand" "")(mem:DI (and:DI (match_operand:DI 0 "address_operand" "")(const_int -8))))(set (match_operand:DI 2 "register_operand" "")(match_dup 0))(set (match_dup 3)(and:DI (not:DI (ashift:DI (const_int 255)(minus:DI (const_int 56)(ashift:DI (match_dup 2) (const_int 3)))))(match_dup 3)))(set (match_operand:DI 4 "register_operand" "")(ashift:DI (zero_extend:DI (match_operand:QI 1 "register_operand" ""))(minus:DI (const_int 56)(ashift:DI (match_dup 2) (const_int 3)))))(set (match_dup 4) (ior:DI (match_dup 4) (match_dup 3)))(set (mem:DI (and:DI (match_dup 0) (const_int -8)))(match_dup 4))]"WORDS_BIG_ENDIAN""")(define_expand "unaligned_storehi"[(use (match_operand:DI 0 "address_operand" ""))(use (match_operand:HI 1 "register_operand" ""))(use (match_operand:DI 2 "register_operand" ""))(use (match_operand:DI 3 "register_operand" ""))(use (match_operand:DI 4 "register_operand" ""))]""{if (WORDS_BIG_ENDIAN)emit_insn (gen_unaligned_storehi_be (operands[0], operands[1],operands[2], operands[3],operands[4]));elseemit_insn (gen_unaligned_storehi_le (operands[0], operands[1],operands[2], operands[3],operands[4]));DONE;})(define_expand "unaligned_storehi_le"[(set (match_operand:DI 3 "register_operand" "")(mem:DI (and:DI (match_operand:DI 0 "address_operand" "")(const_int -8))))(set (match_operand:DI 2 "register_operand" "")(match_dup 0))(set (match_dup 3)(and:DI (not:DI (ashift:DI (const_int 65535)(ashift:DI (match_dup 2) (const_int 3))))(match_dup 3)))(set (match_operand:DI 4 "register_operand" "")(ashift:DI (zero_extend:DI (match_operand:HI 1 "register_operand" ""))(ashift:DI (match_dup 2) (const_int 3))))(set (match_dup 4) (ior:DI (match_dup 4) (match_dup 3)))(set (mem:DI (and:DI (match_dup 0) (const_int -8)))(match_dup 4))]"! WORDS_BIG_ENDIAN""")(define_expand "unaligned_storehi_be"[(set (match_operand:DI 3 "register_operand" "")(mem:DI (and:DI (match_operand:DI 0 "address_operand" "")(const_int -8))))(set (match_operand:DI 2 "register_operand" "")(plus:DI (match_dup 0) (const_int 1)))(set (match_dup 3)(and:DI (not:DI (ashift:DI(const_int 65535)(minus:DI (const_int 56)(ashift:DI (match_dup 2) (const_int 3)))))(match_dup 3)))(set (match_operand:DI 4 "register_operand" "")(ashift:DI (zero_extend:DI (match_operand:HI 1 "register_operand" ""))(minus:DI (const_int 56)(ashift:DI (match_dup 2) (const_int 3)))))(set (match_dup 4) (ior:DI (match_dup 4) (match_dup 3)))(set (mem:DI (and:DI (match_dup 0) (const_int -8)))(match_dup 4))]"WORDS_BIG_ENDIAN""");; Here are the define_expand's for QI and HI moves that use the above;; patterns. We have the normal sets, plus the ones that need scratch;; registers for reload.(define_expand "movqi"[(set (match_operand:QI 0 "nonimmediate_operand" "")(match_operand:QI 1 "general_operand" ""))]""{if (TARGET_BWX? alpha_expand_mov (QImode, operands): alpha_expand_mov_nobwx (QImode, operands))DONE;})(define_expand "movhi"[(set (match_operand:HI 0 "nonimmediate_operand" "")(match_operand:HI 1 "general_operand" ""))]""{if (TARGET_BWX? alpha_expand_mov (HImode, operands): alpha_expand_mov_nobwx (HImode, operands))DONE;});; Here are the versions for reload. Note that in the unaligned cases;; we know that the operand must not be a pseudo-register because stack;; slots are always aligned references.(define_expand "reload_inqi"[(parallel [(match_operand:QI 0 "register_operand" "=r")(match_operand:QI 1 "any_memory_operand" "m")(match_operand:TI 2 "register_operand" "=&r")])]"! TARGET_BWX"{rtx scratch, seq;if (aligned_memory_operand (operands[1], QImode)){seq = gen_reload_inqi_help (operands[0], operands[1],gen_rtx_REG (SImode, REGNO (operands[2])));}else{rtx addr;/* It is possible that one of the registers we got for operands[2]might coincide with that of operands[0] (which is why we madeit TImode). Pick the other one to use as our scratch. */if (REGNO (operands[0]) == REGNO (operands[2]))scratch = gen_rtx_REG (DImode, REGNO (operands[2]) + 1);elsescratch = gen_rtx_REG (DImode, REGNO (operands[2]));addr = get_unaligned_address (operands[1]);operands[0] = gen_rtx_REG (DImode, REGNO (operands[0]));seq = gen_unaligned_loadqi (operands[0], addr, scratch, operands[0]);alpha_set_memflags (seq, operands[1]);}emit_insn (seq);DONE;})(define_expand "reload_inhi"[(parallel [(match_operand:HI 0 "register_operand" "=r")(match_operand:HI 1 "any_memory_operand" "m")(match_operand:TI 2 "register_operand" "=&r")])]"! TARGET_BWX"{rtx scratch, seq;if (aligned_memory_operand (operands[1], HImode)){seq = gen_reload_inhi_help (operands[0], operands[1],gen_rtx_REG (SImode, REGNO (operands[2])));}else{rtx addr;/* It is possible that one of the registers we got for operands[2]might coincide with that of operands[0] (which is why we madeit TImode). Pick the other one to use as our scratch. */if (REGNO (operands[0]) == REGNO (operands[2]))scratch = gen_rtx_REG (DImode, REGNO (operands[2]) + 1);elsescratch = gen_rtx_REG (DImode, REGNO (operands[2]));addr = get_unaligned_address (operands[1]);operands[0] = gen_rtx_REG (DImode, REGNO (operands[0]));seq = gen_unaligned_loadhi (operands[0], addr, scratch, operands[0]);alpha_set_memflags (seq, operands[1]);}emit_insn (seq);DONE;})(define_expand "reload_outqi"[(parallel [(match_operand:QI 0 "any_memory_operand" "=m")(match_operand:QI 1 "register_operand" "r")(match_operand:TI 2 "register_operand" "=&r")])]"! TARGET_BWX"{if (aligned_memory_operand (operands[0], QImode)){emit_insn (gen_reload_outqi_help(operands[0], operands[1],gen_rtx_REG (SImode, REGNO (operands[2])),gen_rtx_REG (SImode, REGNO (operands[2]) + 1)));}else{rtx addr = get_unaligned_address (operands[0]);rtx scratch1 = gen_rtx_REG (DImode, REGNO (operands[2]));rtx scratch2 = gen_rtx_REG (DImode, REGNO (operands[2]) + 1);rtx scratch3 = scratch1;rtx seq;if (GET_CODE (addr) == REG)scratch1 = addr;seq = gen_unaligned_storeqi (addr, operands[1], scratch1,scratch2, scratch3);alpha_set_memflags (seq, operands[0]);emit_insn (seq);}DONE;})(define_expand "reload_outhi"[(parallel [(match_operand:HI 0 "any_memory_operand" "=m")(match_operand:HI 1 "register_operand" "r")(match_operand:TI 2 "register_operand" "=&r")])]"! TARGET_BWX"{if (aligned_memory_operand (operands[0], HImode)){emit_insn (gen_reload_outhi_help(operands[0], operands[1],gen_rtx_REG (SImode, REGNO (operands[2])),gen_rtx_REG (SImode, REGNO (operands[2]) + 1)));}else{rtx addr = get_unaligned_address (operands[0]);rtx scratch1 = gen_rtx_REG (DImode, REGNO (operands[2]));rtx scratch2 = gen_rtx_REG (DImode, REGNO (operands[2]) + 1);rtx scratch3 = scratch1;rtx seq;if (GET_CODE (addr) == REG)scratch1 = addr;seq = gen_unaligned_storehi (addr, operands[1], scratch1,scratch2, scratch3);alpha_set_memflags (seq, operands[0]);emit_insn (seq);}DONE;});; Helpers for the above. The way reload is structured, we can't;; always get a proper address for a stack slot during reload_foo;; expansion, so we must delay our address manipulations until after.(define_insn_and_split "reload_inqi_help"[(set (match_operand:QI 0 "register_operand" "=r")(match_operand:QI 1 "memory_operand" "m"))(clobber (match_operand:SI 2 "register_operand" "=r"))]"! TARGET_BWX && (reload_in_progress || reload_completed)""#""! TARGET_BWX && reload_completed"[(const_int 0)]{rtx aligned_mem, bitnum;get_aligned_mem (operands[1], &aligned_mem, &bitnum);operands[0] = gen_lowpart (DImode, operands[0]);emit_insn (gen_aligned_loadqi (operands[0], aligned_mem, bitnum,operands[2]));DONE;})(define_insn_and_split "reload_inhi_help"[(set (match_operand:HI 0 "register_operand" "=r")(match_operand:HI 1 "memory_operand" "m"))(clobber (match_operand:SI 2 "register_operand" "=r"))]"! TARGET_BWX && (reload_in_progress || reload_completed)""#""! TARGET_BWX && reload_completed"[(const_int 0)]{rtx aligned_mem, bitnum;get_aligned_mem (operands[1], &aligned_mem, &bitnum);operands[0] = gen_lowpart (DImode, operands[0]);emit_insn (gen_aligned_loadhi (operands[0], aligned_mem, bitnum,operands[2]));DONE;})(define_insn_and_split "reload_outqi_help"[(set (match_operand:QI 0 "memory_operand" "=m")(match_operand:QI 1 "register_operand" "r"))(clobber (match_operand:SI 2 "register_operand" "=r"))(clobber (match_operand:SI 3 "register_operand" "=r"))]"! TARGET_BWX && (reload_in_progress || reload_completed)""#""! TARGET_BWX && reload_completed"[(const_int 0)]{rtx aligned_mem, bitnum;get_aligned_mem (operands[0], &aligned_mem, &bitnum);emit_insn (gen_aligned_store (aligned_mem, operands[1], bitnum,operands[2], operands[3]));DONE;})(define_insn_and_split "reload_outhi_help"[(set (match_operand:HI 0 "memory_operand" "=m")(match_operand:HI 1 "register_operand" "r"))(clobber (match_operand:SI 2 "register_operand" "=r"))(clobber (match_operand:SI 3 "register_operand" "=r"))]"! TARGET_BWX && (reload_in_progress || reload_completed)""#""! TARGET_BWX && reload_completed"[(const_int 0)]{rtx aligned_mem, bitnum;get_aligned_mem (operands[0], &aligned_mem, &bitnum);emit_insn (gen_aligned_store (aligned_mem, operands[1], bitnum,operands[2], operands[3]));DONE;});; Vector operations(define_mode_macro VEC [V8QI V4HI V2SI])(define_expand "mov<mode>"[(set (match_operand:VEC 0 "nonimmediate_operand" "")(match_operand:VEC 1 "general_operand" ""))]""{if (alpha_expand_mov (<MODE>mode, operands))DONE;})(define_split[(set (match_operand:VEC 0 "register_operand" "")(match_operand:VEC 1 "non_zero_const_operand" ""))]""[(const_int 0)]{if (alpha_split_const_mov (<MODE>mode, operands))DONE;elseFAIL;})(define_expand "movmisalign<mode>"[(set (match_operand:VEC 0 "nonimmediate_operand" "")(match_operand:VEC 1 "general_operand" ""))]""{alpha_expand_movmisalign (<MODE>mode, operands);DONE;})(define_insn "*mov<mode>_fix"[(set (match_operand:VEC 0 "nonimmediate_operand" "=r,r,r,m,*f,*f,m,r,*f")(match_operand:VEC 1 "input_operand" "rW,i,m,rW,*fW,m,*f,*f,r"))]"TARGET_FIX&& (register_operand (operands[0], <MODE>mode)|| reg_or_0_operand (operands[1], <MODE>mode))""@bis $31,%r1,%0#ldq %0,%1stq %r1,%0cpys %R1,%R1,%0ldt %0,%1stt %R1,%0ftoit %1,%0itoft %1,%0"[(set_attr "type" "ilog,multi,ild,ist,fcpys,fld,fst,ftoi,itof")])(define_insn "*mov<mode>_nofix"[(set (match_operand:VEC 0 "nonimmediate_operand" "=r,r,r,m,*f,*f,m")(match_operand:VEC 1 "input_operand" "rW,i,m,rW,*fW,m,*f"))]"! TARGET_FIX&& (register_operand (operands[0], <MODE>mode)|| reg_or_0_operand (operands[1], <MODE>mode))""@bis $31,%r1,%0#ldq %0,%1stq %r1,%0cpys %R1,%R1,%0ldt %0,%1stt %R1,%0"[(set_attr "type" "ilog,multi,ild,ist,fcpys,fld,fst")])(define_insn "uminv8qi3"[(set (match_operand:V8QI 0 "register_operand" "=r")(umin:V8QI (match_operand:V8QI 1 "reg_or_0_operand" "rW")(match_operand:V8QI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""minub8 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "sminv8qi3"[(set (match_operand:V8QI 0 "register_operand" "=r")(smin:V8QI (match_operand:V8QI 1 "reg_or_0_operand" "rW")(match_operand:V8QI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""minsb8 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "uminv4hi3"[(set (match_operand:V4HI 0 "register_operand" "=r")(umin:V4HI (match_operand:V4HI 1 "reg_or_0_operand" "rW")(match_operand:V4HI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""minuw4 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "sminv4hi3"[(set (match_operand:V4HI 0 "register_operand" "=r")(smin:V4HI (match_operand:V4HI 1 "reg_or_0_operand" "rW")(match_operand:V4HI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""minsw4 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "umaxv8qi3"[(set (match_operand:V8QI 0 "register_operand" "=r")(umax:V8QI (match_operand:V8QI 1 "reg_or_0_operand" "rW")(match_operand:V8QI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""maxub8 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "smaxv8qi3"[(set (match_operand:V8QI 0 "register_operand" "=r")(smax:V8QI (match_operand:V8QI 1 "reg_or_0_operand" "rW")(match_operand:V8QI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""maxsb8 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "umaxv4hi3"[(set (match_operand:V4HI 0 "register_operand" "=r")(umax:V4HI (match_operand:V4HI 1 "reg_or_0_operand" "rW")(match_operand:V4HI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""maxuw4 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "smaxv4hi3"[(set (match_operand:V4HI 0 "register_operand" "=r")(smax:V4HI (match_operand:V4HI 1 "reg_or_0_operand" "rW")(match_operand:V4HI 2 "reg_or_0_operand" "rW")))]"TARGET_MAX""maxsw4 %r1,%r2,%0"[(set_attr "type" "mvi")])(define_insn "one_cmpl<mode>2"[(set (match_operand:VEC 0 "register_operand" "=r")(not:VEC (match_operand:VEC 1 "register_operand" "r")))]"""ornot $31,%1,%0"[(set_attr "type" "ilog")])(define_insn "and<mode>3"[(set (match_operand:VEC 0 "register_operand" "=r")(and:VEC (match_operand:VEC 1 "register_operand" "r")(match_operand:VEC 2 "register_operand" "r")))]"""and %1,%2,%0"[(set_attr "type" "ilog")])(define_insn "*andnot<mode>3"[(set (match_operand:VEC 0 "register_operand" "=r")(and:VEC (not:VEC (match_operand:VEC 1 "register_operand" "r"))(match_operand:VEC 2 "register_operand" "r")))]"""bic %2,%1,%0"[(set_attr "type" "ilog")])(define_insn "ior<mode>3"[(set (match_operand:VEC 0 "register_operand" "=r")(ior:VEC (match_operand:VEC 1 "register_operand" "r")(match_operand:VEC 2 "register_operand" "r")))]"""bis %1,%2,%0"[(set_attr "type" "ilog")])(define_insn "*iornot<mode>3"[(set (match_operand:VEC 0 "register_operand" "=r")(ior:VEC (not:DI (match_operand:VEC 1 "register_operand" "r"))(match_operand:VEC 2 "register_operand" "r")))]"""ornot %2,%1,%0"[(set_attr "type" "ilog")])(define_insn "xor<mode>3"[(set (match_operand:VEC 0 "register_operand" "=r")(xor:VEC (match_operand:VEC 1 "register_operand" "r")(match_operand:VEC 2 "register_operand" "r")))]"""xor %1,%2,%0"[(set_attr "type" "ilog")])(define_insn "*xornot<mode>3"[(set (match_operand:VEC 0 "register_operand" "=r")(not:VEC (xor:VEC (match_operand:VEC 1 "register_operand" "r")(match_operand:VEC 2 "register_operand" "r"))))]"""eqv %1,%2,%0"[(set_attr "type" "ilog")])(define_expand "vec_shl_<mode>"[(set (match_operand:VEC 0 "register_operand" "")(ashift:DI (match_operand:VEC 1 "register_operand" "")(match_operand:DI 2 "reg_or_6bit_operand" "")))]""{operands[0] = gen_lowpart (DImode, operands[0]);operands[1] = gen_lowpart (DImode, operands[1]);})(define_expand "vec_shr_<mode>"[(set (match_operand:VEC 0 "register_operand" "")(lshiftrt:DI (match_operand:VEC 1 "register_operand" "")(match_operand:DI 2 "reg_or_6bit_operand" "")))]""{operands[0] = gen_lowpart (DImode, operands[0]);operands[1] = gen_lowpart (DImode, operands[1]);});; Bit field extract patterns which use ext[wlq][lh](define_expand "extv"[(set (match_operand:DI 0 "register_operand" "")(sign_extract:DI (match_operand:QI 1 "memory_operand" "")(match_operand:DI 2 "immediate_operand" "")(match_operand:DI 3 "immediate_operand" "")))]""{int ofs;/* We can do 16, 32 and 64 bit fields, if aligned on byte boundaries. */if (INTVAL (operands[3]) % 8 != 0|| (INTVAL (operands[2]) != 16&& INTVAL (operands[2]) != 32&& INTVAL (operands[2]) != 64))FAIL;/* From mips.md: extract_bit_field doesn't verify that our sourcematches the predicate, so we force it to be a MEM here. */if (GET_CODE (operands[1]) != MEM)FAIL;/* The bit number is relative to the mode of operand 1 which isusually QImode (this might actually be a bug in expmed.c). Notethat the bit number is negative in big-endian mode in this case.We have to convert that to the offset. */if (WORDS_BIG_ENDIAN)ofs = GET_MODE_BITSIZE (GET_MODE (operands[1]))- INTVAL (operands[2]) - INTVAL (operands[3]);elseofs = INTVAL (operands[3]);ofs = ofs / 8;alpha_expand_unaligned_load (operands[0], operands[1],INTVAL (operands[2]) / 8,ofs, 1);DONE;})(define_expand "extzv"[(set (match_operand:DI 0 "register_operand" "")(zero_extract:DI (match_operand:DI 1 "nonimmediate_operand" "")(match_operand:DI 2 "immediate_operand" "")(match_operand:DI 3 "immediate_operand" "")))]""{/* We can do 8, 16, 32 and 64 bit fields, if aligned on byte boundaries. */if (INTVAL (operands[3]) % 8 != 0|| (INTVAL (operands[2]) != 8&& INTVAL (operands[2]) != 16&& INTVAL (operands[2]) != 32&& INTVAL (operands[2]) != 64))FAIL;if (GET_CODE (operands[1]) == MEM){int ofs;/* Fail 8 bit fields, falling back on a simple byte load. */if (INTVAL (operands[2]) == 8)FAIL;/* The bit number is relative to the mode of operand 1 which isusually QImode (this might actually be a bug in expmed.c). Notethat the bit number is negative in big-endian mode in this case.We have to convert that to the offset. */if (WORDS_BIG_ENDIAN)ofs = GET_MODE_BITSIZE (GET_MODE (operands[1]))- INTVAL (operands[2]) - INTVAL (operands[3]);elseofs = INTVAL (operands[3]);ofs = ofs / 8;alpha_expand_unaligned_load (operands[0], operands[1],INTVAL (operands[2]) / 8,ofs, 0);DONE;}})(define_expand "insv"[(set (zero_extract:DI (match_operand:QI 0 "memory_operand" "")(match_operand:DI 1 "immediate_operand" "")(match_operand:DI 2 "immediate_operand" ""))(match_operand:DI 3 "register_operand" ""))]""{int ofs;/* We can do 16, 32 and 64 bit fields, if aligned on byte boundaries. */if (INTVAL (operands[2]) % 8 != 0|| (INTVAL (operands[1]) != 16&& INTVAL (operands[1]) != 32&& INTVAL (operands[1]) != 64))FAIL;/* From mips.md: store_bit_field doesn't verify that our sourcematches the predicate, so we force it to be a MEM here. */if (GET_CODE (operands[0]) != MEM)FAIL;/* The bit number is relative to the mode of operand 1 which isusually QImode (this might actually be a bug in expmed.c). Notethat the bit number is negative in big-endian mode in this case.We have to convert that to the offset. */if (WORDS_BIG_ENDIAN)ofs = GET_MODE_BITSIZE (GET_MODE (operands[0]))- INTVAL (operands[1]) - INTVAL (operands[2]);elseofs = INTVAL (operands[2]);ofs = ofs / 8;alpha_expand_unaligned_store (operands[0], operands[3],INTVAL (operands[1]) / 8, ofs);DONE;});; Block move/clear, see alpha.c for more details.;; Argument 0 is the destination;; Argument 1 is the source;; Argument 2 is the length;; Argument 3 is the alignment(define_expand "movmemqi"[(parallel [(set (match_operand:BLK 0 "memory_operand" "")(match_operand:BLK 1 "memory_operand" ""))(use (match_operand:DI 2 "immediate_operand" ""))(use (match_operand:DI 3 "immediate_operand" ""))])]""{if (alpha_expand_block_move (operands))DONE;elseFAIL;})(define_expand "movmemdi"[(parallel [(set (match_operand:BLK 0 "memory_operand" "")(match_operand:BLK 1 "memory_operand" ""))(use (match_operand:DI 2 "immediate_operand" ""))(use (match_operand:DI 3 "immediate_operand" ""))(use (match_dup 4))(clobber (reg:DI 25))(clobber (reg:DI 16))(clobber (reg:DI 17))(clobber (reg:DI 18))(clobber (reg:DI 19))(clobber (reg:DI 20))(clobber (reg:DI 26))(clobber (reg:DI 27))])]"TARGET_ABI_OPEN_VMS"{operands[4] = gen_rtx_SYMBOL_REF (Pmode, "OTS$MOVE");alpha_need_linkage (XSTR (operands[4], 0), 0);})(define_insn "*movmemdi_1"[(set (match_operand:BLK 0 "memory_operand" "=m,=m")(match_operand:BLK 1 "memory_operand" "m,m"))(use (match_operand:DI 2 "nonmemory_operand" "r,i"))(use (match_operand:DI 3 "immediate_operand" ""))(use (match_operand:DI 4 "call_operand" "i,i"))(clobber (reg:DI 25))(clobber (reg:DI 16))(clobber (reg:DI 17))(clobber (reg:DI 18))(clobber (reg:DI 19))(clobber (reg:DI 20))(clobber (reg:DI 26))(clobber (reg:DI 27))]"TARGET_ABI_OPEN_VMS"{operands [5] = alpha_use_linkage (operands [4], cfun->decl, 0, 1);switch (which_alternative){case 0:return "lda $16,%0\;bis $31,%2,$17\;lda $18,%1\;ldq $26,%5\;lda $25,3($31)\;jsr $26,%4\;ldq $27,0($29)";case 1:return "lda $16,%0\;lda $17,%2($31)\;lda $18,%1\;ldq $26,%5\;lda $25,3($31)\;jsr $26,%4\;ldq $27,0($29)";default:gcc_unreachable ();}}[(set_attr "type" "multi")(set_attr "length" "28")])(define_expand "setmemqi"[(parallel [(set (match_operand:BLK 0 "memory_operand" "")(match_operand 2 "const_int_operand" ""))(use (match_operand:DI 1 "immediate_operand" ""))(use (match_operand:DI 3 "immediate_operand" ""))])]""{/* If value to set is not zero, use the library routine. */if (operands[2] != const0_rtx)FAIL;if (alpha_expand_block_clear (operands))DONE;elseFAIL;})(define_expand "setmemdi"[(parallel [(set (match_operand:BLK 0 "memory_operand" "")(match_operand 2 "const_int_operand" ""))(use (match_operand:DI 1 "immediate_operand" ""))(use (match_operand:DI 3 "immediate_operand" ""))(use (match_dup 4))(clobber (reg:DI 25))(clobber (reg:DI 16))(clobber (reg:DI 17))(clobber (reg:DI 26))(clobber (reg:DI 27))])]"TARGET_ABI_OPEN_VMS"{/* If value to set is not zero, use the library routine. */if (operands[2] != const0_rtx)FAIL;operands[4] = gen_rtx_SYMBOL_REF (Pmode, "OTS$ZERO");alpha_need_linkage (XSTR (operands[4], 0), 0);})(define_insn "*clrmemdi_1"[(set (match_operand:BLK 0 "memory_operand" "=m,=m")(const_int 0))(use (match_operand:DI 1 "nonmemory_operand" "r,i"))(use (match_operand:DI 2 "immediate_operand" ""))(use (match_operand:DI 3 "call_operand" "i,i"))(clobber (reg:DI 25))(clobber (reg:DI 16))(clobber (reg:DI 17))(clobber (reg:DI 26))(clobber (reg:DI 27))]"TARGET_ABI_OPEN_VMS"{operands [4] = alpha_use_linkage (operands [3], cfun->decl, 0, 1);switch (which_alternative){case 0:return "lda $16,%0\;bis $31,%1,$17\;ldq $26,%4\;lda $25,2($31)\;jsr $26,%3\;ldq $27,0($29)";case 1:return "lda $16,%0\;lda $17,%1($31)\;ldq $26,%4\;lda $25,2($31)\;jsr $26,%3\;ldq $27,0($29)";default:gcc_unreachable ();}}[(set_attr "type" "multi")(set_attr "length" "24")]);; Subroutine of stack space allocation. Perform a stack probe.(define_expand "probe_stack"[(set (match_dup 1) (match_operand:DI 0 "const_int_operand" ""))]""{operands[1] = gen_rtx_MEM (DImode, plus_constant (stack_pointer_rtx,INTVAL (operands[0])));MEM_VOLATILE_P (operands[1]) = 1;operands[0] = const0_rtx;});; This is how we allocate stack space. If we are allocating a;; constant amount of space and we know it is less than 4096;; bytes, we need do nothing.;;;; If it is more than 4096 bytes, we need to probe the stack;; periodically.(define_expand "allocate_stack"[(set (reg:DI 30)(plus:DI (reg:DI 30)(match_operand:DI 1 "reg_or_cint_operand" "")))(set (match_operand:DI 0 "register_operand" "=r")(match_dup 2))]""{if (GET_CODE (operands[1]) == CONST_INT&& INTVAL (operands[1]) < 32768){if (INTVAL (operands[1]) >= 4096){/* We do this the same way as in the prologue and generate explicitprobes. Then we update the stack by the constant. */int probed = 4096;emit_insn (gen_probe_stack (GEN_INT (- probed)));while (probed + 8192 < INTVAL (operands[1]))emit_insn (gen_probe_stack (GEN_INT (- (probed += 8192))));if (probed + 4096 < INTVAL (operands[1]))emit_insn (gen_probe_stack (GEN_INT (- INTVAL(operands[1]))));}operands[1] = GEN_INT (- INTVAL (operands[1]));operands[2] = virtual_stack_dynamic_rtx;}else{rtx out_label = 0;rtx loop_label = gen_label_rtx ();rtx want = gen_reg_rtx (Pmode);rtx tmp = gen_reg_rtx (Pmode);rtx memref;emit_insn (gen_subdi3 (want, stack_pointer_rtx,force_reg (Pmode, operands[1])));emit_insn (gen_adddi3 (tmp, stack_pointer_rtx, GEN_INT (-4096)));if (GET_CODE (operands[1]) != CONST_INT){out_label = gen_label_rtx ();emit_insn (gen_cmpdi (want, tmp));emit_jump_insn (gen_bgeu (out_label));}emit_label (loop_label);memref = gen_rtx_MEM (DImode, tmp);MEM_VOLATILE_P (memref) = 1;emit_move_insn (memref, const0_rtx);emit_insn (gen_adddi3 (tmp, tmp, GEN_INT(-8192)));emit_insn (gen_cmpdi (tmp, want));emit_jump_insn (gen_bgtu (loop_label));memref = gen_rtx_MEM (DImode, want);MEM_VOLATILE_P (memref) = 1;emit_move_insn (memref, const0_rtx);if (out_label)emit_label (out_label);emit_move_insn (stack_pointer_rtx, want);emit_move_insn (operands[0], virtual_stack_dynamic_rtx);DONE;}});; This is used by alpha_expand_prolog to do the same thing as above,;; except we cannot at that time generate new basic blocks, so we hide;; the loop in this one insn.(define_insn "prologue_stack_probe_loop"[(unspec_volatile [(match_operand:DI 0 "register_operand" "r")(match_operand:DI 1 "register_operand" "r")]UNSPECV_PSPL)]""{operands[2] = gen_label_rtx ();(*targetm.asm_out.internal_label) (asm_out_file, "L",CODE_LABEL_NUMBER (operands[2]));return "stq $31,-8192(%1)\;subq %0,1,%0\;lda %1,-8192(%1)\;bne %0,%l2";}[(set_attr "length" "16")(set_attr "type" "multi")])(define_expand "prologue"[(clobber (const_int 0))]""{alpha_expand_prologue ();DONE;});; These take care of emitting the ldgp insn in the prologue. This will be;; an lda/ldah pair and we want to align them properly. So we have two;; unspec_volatile insns, the first of which emits the ldgp assembler macro;; and the second of which emits nothing. However, both are marked as type;; IADD (the default) so the alignment code in alpha.c does the right thing;; with them.(define_expand "prologue_ldgp"[(set (match_dup 0)(unspec_volatile:DI [(match_dup 1) (match_dup 2)] UNSPECV_LDGP1))(set (match_dup 0)(unspec_volatile:DI [(match_dup 0) (match_dup 2)] UNSPECV_PLDGP2))]""{operands[0] = pic_offset_table_rtx;operands[1] = gen_rtx_REG (Pmode, 27);operands[2] = (TARGET_EXPLICIT_RELOCS? GEN_INT (alpha_next_sequence_number++): const0_rtx);})(define_insn "*ldgp_er_1"[(set (match_operand:DI 0 "register_operand" "=r")(unspec_volatile:DI [(match_operand:DI 1 "register_operand" "r")(match_operand 2 "const_int_operand" "")]UNSPECV_LDGP1))]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""ldah %0,0(%1)\t\t!gpdisp!%2"[(set_attr "cannot_copy" "true")])(define_insn "*ldgp_er_2"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "register_operand" "r")(match_operand 2 "const_int_operand" "")]UNSPEC_LDGP2))]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""lda %0,0(%1)\t\t!gpdisp!%2"[(set_attr "cannot_copy" "true")])(define_insn "*prologue_ldgp_er_2"[(set (match_operand:DI 0 "register_operand" "=r")(unspec_volatile:DI [(match_operand:DI 1 "register_operand" "r")(match_operand 2 "const_int_operand" "")]UNSPECV_PLDGP2))]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""lda %0,0(%1)\t\t!gpdisp!%2\n$%~..ng:"[(set_attr "cannot_copy" "true")])(define_insn "*prologue_ldgp_1"[(set (match_operand:DI 0 "register_operand" "=r")(unspec_volatile:DI [(match_operand:DI 1 "register_operand" "r")(match_operand 2 "const_int_operand" "")]UNSPECV_LDGP1))]"""ldgp %0,0(%1)\n$%~..ng:"[(set_attr "cannot_copy" "true")])(define_insn "*prologue_ldgp_2"[(set (match_operand:DI 0 "register_operand" "=r")(unspec_volatile:DI [(match_operand:DI 1 "register_operand" "r")(match_operand 2 "const_int_operand" "")]UNSPECV_PLDGP2))]"""");; The _mcount profiling hook has special calling conventions, and;; does not clobber all the registers that a normal call would. So;; hide the fact this is a call at all.(define_insn "prologue_mcount"[(unspec_volatile [(const_int 0)] UNSPECV_MCOUNT)]""{if (TARGET_EXPLICIT_RELOCS)/* Note that we cannot use a lituse_jsr reloc, since _mcountcannot be called via the PLT. */return "ldq $28,_mcount($29)\t\t!literal\;jsr $28,($28),_mcount";elsereturn "lda $28,_mcount\;jsr $28,($28),_mcount";}[(set_attr "type" "multi")(set_attr "length" "8")])(define_insn "init_fp"[(set (match_operand:DI 0 "register_operand" "=r")(match_operand:DI 1 "register_operand" "r"))(clobber (mem:BLK (match_operand:DI 2 "register_operand" "=r")))]"""bis $31,%1,%0")(define_expand "epilogue"[(return)]""{alpha_expand_epilogue ();})(define_expand "sibcall_epilogue"[(return)]"TARGET_ABI_OSF"{alpha_expand_epilogue ();DONE;})(define_expand "builtin_longjmp"[(use (match_operand:DI 0 "register_operand" "r"))]"TARGET_ABI_OSF"{/* The elements of the buffer are, in order: */rtx fp = gen_rtx_MEM (Pmode, operands[0]);rtx lab = gen_rtx_MEM (Pmode, plus_constant (operands[0], 8));rtx stack = gen_rtx_MEM (Pmode, plus_constant (operands[0], 16));rtx pv = gen_rtx_REG (Pmode, 27);/* This bit is the same as expand_builtin_longjmp. */emit_move_insn (hard_frame_pointer_rtx, fp);emit_move_insn (pv, lab);emit_stack_restore (SAVE_NONLOCAL, stack, NULL_RTX);emit_insn (gen_rtx_USE (VOIDmode, hard_frame_pointer_rtx));emit_insn (gen_rtx_USE (VOIDmode, stack_pointer_rtx));/* Load the label we are jumping through into $27 so that we knowwhere to look for it when we get back to setjmp's function forrestoring the gp. */emit_jump_insn (gen_builtin_longjmp_internal (pv));emit_barrier ();DONE;});; This is effectively a copy of indirect_jump, but constrained such;; that register renaming cannot foil our cunning plan with $27.(define_insn "builtin_longjmp_internal"[(set (pc)(unspec_volatile [(match_operand:DI 0 "register_operand" "c")]UNSPECV_LONGJMP))]"""jmp $31,(%0),0"[(set_attr "type" "ibr")])(define_expand "builtin_setjmp_receiver"[(unspec_volatile [(label_ref (match_operand 0 "" ""))] UNSPECV_SETJMPR)]"TARGET_ABI_OSF""")(define_insn_and_split "*builtin_setjmp_receiver_1"[(unspec_volatile [(match_operand 0 "" "")] UNSPECV_SETJMPR)]"TARGET_ABI_OSF"{if (TARGET_EXPLICIT_RELOCS)return "#";elsereturn "br $27,$LSJ%=\n$LSJ%=:\;ldgp $29,0($27)";}"&& TARGET_EXPLICIT_RELOCS && reload_completed"[(set (match_dup 1)(unspec_volatile:DI [(match_dup 2) (match_dup 3)] UNSPECV_LDGP1))(set (match_dup 1)(unspec:DI [(match_dup 1) (match_dup 3)] UNSPEC_LDGP2))]{if (prev_nonnote_insn (curr_insn) != XEXP (operands[0], 0))emit_insn (gen_rtx_UNSPEC_VOLATILE (VOIDmode, gen_rtvec (1, operands[0]),UNSPECV_SETJMPR_ER));operands[1] = pic_offset_table_rtx;operands[2] = gen_rtx_REG (Pmode, 27);operands[3] = GEN_INT (alpha_next_sequence_number++);}[(set_attr "length" "12")(set_attr "type" "multi")])(define_insn "*builtin_setjmp_receiver_er_sl_1"[(unspec_volatile [(match_operand 0 "" "")] UNSPECV_SETJMPR_ER)]"TARGET_ABI_OSF && TARGET_EXPLICIT_RELOCS && TARGET_AS_CAN_SUBTRACT_LABELS""lda $27,$LSJ%=-%l0($27)\n$LSJ%=:")(define_insn "*builtin_setjmp_receiver_er_1"[(unspec_volatile [(match_operand 0 "" "")] UNSPECV_SETJMPR_ER)]"TARGET_ABI_OSF && TARGET_EXPLICIT_RELOCS""br $27,$LSJ%=\n$LSJ%=:"[(set_attr "type" "ibr")])(define_expand "exception_receiver"[(unspec_volatile [(match_dup 0)] UNSPECV_EHR)]"TARGET_ABI_OSF"{if (TARGET_LD_BUGGY_LDGP)operands[0] = alpha_gp_save_rtx ();elseoperands[0] = const0_rtx;})(define_insn "*exception_receiver_2"[(unspec_volatile [(match_operand:DI 0 "memory_operand" "m")] UNSPECV_EHR)]"TARGET_ABI_OSF && TARGET_LD_BUGGY_LDGP""ldq $29,%0"[(set_attr "type" "ild")])(define_insn_and_split "*exception_receiver_1"[(unspec_volatile [(const_int 0)] UNSPECV_EHR)]"TARGET_ABI_OSF"{if (TARGET_EXPLICIT_RELOCS)return "ldah $29,0($26)\t\t!gpdisp!%*\;lda $29,0($29)\t\t!gpdisp!%*";elsereturn "ldgp $29,0($26)";}"&& TARGET_EXPLICIT_RELOCS && reload_completed"[(set (match_dup 0)(unspec_volatile:DI [(match_dup 1) (match_dup 2)] UNSPECV_LDGP1))(set (match_dup 0)(unspec:DI [(match_dup 0) (match_dup 2)] UNSPEC_LDGP2))]{operands[0] = pic_offset_table_rtx;operands[1] = gen_rtx_REG (Pmode, 26);operands[2] = GEN_INT (alpha_next_sequence_number++);}[(set_attr "length" "8")(set_attr "type" "multi")])(define_expand "nonlocal_goto_receiver"[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)(set (reg:DI 27) (mem:DI (reg:DI 29)))(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)(use (reg:DI 27))]"TARGET_ABI_OPEN_VMS""")(define_insn "arg_home"[(unspec [(const_int 0)] UNSPEC_ARG_HOME)(use (reg:DI 1))(use (reg:DI 25))(use (reg:DI 16))(use (reg:DI 17))(use (reg:DI 18))(use (reg:DI 19))(use (reg:DI 20))(use (reg:DI 21))(use (reg:DI 48))(use (reg:DI 49))(use (reg:DI 50))(use (reg:DI 51))(use (reg:DI 52))(use (reg:DI 53))(clobber (mem:BLK (const_int 0)))(clobber (reg:DI 24))(clobber (reg:DI 25))(clobber (reg:DI 0))]"TARGET_ABI_OPEN_VMS""lda $0,OTS$HOME_ARGS\;ldq $0,8($0)\;jsr $0,OTS$HOME_ARGS"[(set_attr "length" "16")(set_attr "type" "multi")]);; Load the CIW into r2 for calling __T3E_MISMATCH(define_expand "umk_mismatch_args"[(set:DI (match_dup 1) (mem:DI (plus:DI (reg:DI 15) (const_int -16))))(set:DI (match_dup 2) (mem:DI (plus:DI (match_dup 1) (const_int -32))))(set:DI (reg:DI 1) (match_operand:DI 0 "const_int_operand" ""))(set:DI (match_dup 3) (plus:DI (mult:DI (reg:DI 25)(const_int 8))(match_dup 2)))(set:DI (reg:DI 2) (mem:DI (match_dup 3)))]"TARGET_ABI_UNICOSMK"{operands[1] = gen_reg_rtx (DImode);operands[2] = gen_reg_rtx (DImode);operands[3] = gen_reg_rtx (DImode);})(define_insn "arg_home_umk"[(unspec [(const_int 0)] UNSPEC_ARG_HOME)(use (reg:DI 1))(use (reg:DI 2))(use (reg:DI 16))(use (reg:DI 17))(use (reg:DI 18))(use (reg:DI 19))(use (reg:DI 20))(use (reg:DI 21))(use (reg:DI 48))(use (reg:DI 49))(use (reg:DI 50))(use (reg:DI 51))(use (reg:DI 52))(use (reg:DI 53))(clobber (mem:BLK (const_int 0)))(parallel [(clobber (reg:DI 22))(clobber (reg:DI 23))(clobber (reg:DI 24))(clobber (reg:DI 0))(clobber (reg:DI 1))(clobber (reg:DI 2))(clobber (reg:DI 3))(clobber (reg:DI 4))(clobber (reg:DI 5))(clobber (reg:DI 6))(clobber (reg:DI 7))(clobber (reg:DI 8))])]"TARGET_ABI_UNICOSMK""laum $4,__T3E_MISMATCH($31)\;sll $4,32,$4\;lalm $4,__T3E_MISMATCH($4)\;lal $4,__T3E_MISMATCH($4)\;jsr $3,($4)"[(set_attr "length" "16")(set_attr "type" "multi")]);; Prefetch data.;;;; On EV4, these instructions are nops -- no load occurs.;;;; On EV5, these instructions act as a normal load, and thus can trap;; if the address is invalid. The OS may (or may not) handle this in;; the entMM fault handler and suppress the fault. If so, then this;; has the effect of a read prefetch instruction.;;;; On EV6, these become official prefetch instructions.(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"))]"TARGET_FIXUP_EV5_PREFETCH || alpha_cpu == PROCESSOR_EV6"{/* Interpret "no temporal locality" as this data should be evicted onceit is used. The "evict next" alternatives load the data into the cacheand leave the LRU eviction counter pointing to that block. */static const char * const alt[2][2] = {{"ldq $31,%a0", /* read, evict next */"ldl $31,%a0", /* read, evict last */},{"ldt $f31,%a0", /* write, evict next */"lds $f31,%a0", /* write, evict last */}};bool write = INTVAL (operands[1]) != 0;bool lru = INTVAL (operands[2]) != 0;return alt[write][lru];}[(set_attr "type" "ild")]);; Close the trap shadow of preceding instructions. This is generated;; by alpha_reorg.(define_insn "trapb"[(unspec_volatile [(const_int 0)] UNSPECV_TRAPB)]"""trapb"[(set_attr "type" "misc")]);; No-op instructions used by machine-dependent reorg to preserve;; alignment for instruction issue.;; The Unicos/Mk assembler does not support these opcodes.(define_insn "nop"[(const_int 0)]"""bis $31,$31,$31"[(set_attr "type" "ilog")])(define_insn "fnop"[(const_int 1)]"TARGET_FP""cpys $f31,$f31,$f31"[(set_attr "type" "fcpys")])(define_insn "unop"[(const_int 2)]"""ldq_u $31,0($30)");; On Unicos/Mk we use a macro for aligning code.(define_insn "realign"[(unspec_volatile [(match_operand 0 "immediate_operand" "i")]UNSPECV_REALIGN)]""{if (TARGET_ABI_UNICOSMK)return "gcc@code@align %0";elsereturn ".align %0 #realign";});; Instructions to be emitted from __builtins.(define_insn "builtin_cmpbge"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "reg_or_0_operand" "rJ")(match_operand:DI 2 "reg_or_8bit_operand" "rI")]UNSPEC_CMPBGE))]"""cmpbge %r1,%2,%0";; The EV6 data sheets list this as ILOG. OTOH, EV6 doesn't;; actually differentiate between ILOG and ICMP in the schedule.[(set_attr "type" "icmp")])(define_expand "builtin_extbl"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_extxl_be;elsegen = gen_extxl_le;emit_insn ((*gen) (operands[0], operands[1], GEN_INT (8), operands[2]));DONE;})(define_expand "builtin_extwl"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_extxl_be;elsegen = gen_extxl_le;emit_insn ((*gen) (operands[0], operands[1], GEN_INT (16), operands[2]));DONE;})(define_expand "builtin_extll"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_extxl_be;elsegen = gen_extxl_le;emit_insn ((*gen) (operands[0], operands[1], GEN_INT (32), operands[2]));DONE;})(define_expand "builtin_extql"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_extxl_be;elsegen = gen_extxl_le;emit_insn ((*gen) (operands[0], operands[1], GEN_INT (64), operands[2]));DONE;})(define_expand "builtin_extwh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_extwh_be;elsegen = gen_extwh_le;emit_insn ((*gen) (operands[0], operands[1], operands[2]));DONE;})(define_expand "builtin_extlh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_extlh_be;elsegen = gen_extlh_le;emit_insn ((*gen) (operands[0], operands[1], operands[2]));DONE;})(define_expand "builtin_extqh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_extqh_be;elsegen = gen_extqh_le;emit_insn ((*gen) (operands[0], operands[1], operands[2]));DONE;})(define_expand "builtin_insbl"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_insbl_be;elsegen = gen_insbl_le;operands[1] = gen_lowpart (QImode, operands[1]);emit_insn ((*gen) (operands[0], operands[1], operands[2]));DONE;})(define_expand "builtin_inswl"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_inswl_be;elsegen = gen_inswl_le;operands[1] = gen_lowpart (HImode, operands[1]);emit_insn ((*gen) (operands[0], operands[1], operands[2]));DONE;})(define_expand "builtin_insll"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_insll_be;elsegen = gen_insll_le;operands[1] = gen_lowpart (SImode, operands[1]);emit_insn ((*gen) (operands[0], operands[1], operands[2]));emit_insn ((*gen) (operands[0], operands[1], operands[2]));DONE;})(define_expand "builtin_insql"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx);if (WORDS_BIG_ENDIAN)gen = gen_insql_be;elsegen = gen_insql_le;emit_insn ((*gen) (operands[0], operands[1], operands[2]));DONE;})(define_expand "builtin_inswh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{emit_insn (gen_insxh (operands[0], operands[1], GEN_INT (16), operands[2]));DONE;})(define_expand "builtin_inslh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{emit_insn (gen_insxh (operands[0], operands[1], GEN_INT (32), operands[2]));DONE;})(define_expand "builtin_insqh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{emit_insn (gen_insxh (operands[0], operands[1], GEN_INT (64), operands[2]));DONE;})(define_expand "builtin_mskbl"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);rtx mask;if (WORDS_BIG_ENDIAN)gen = gen_mskxl_be;elsegen = gen_mskxl_le;mask = GEN_INT (0xff);emit_insn ((*gen) (operands[0], operands[1], mask, operands[2]));DONE;})(define_expand "builtin_mskwl"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);rtx mask;if (WORDS_BIG_ENDIAN)gen = gen_mskxl_be;elsegen = gen_mskxl_le;mask = GEN_INT (0xffff);emit_insn ((*gen) (operands[0], operands[1], mask, operands[2]));DONE;})(define_expand "builtin_mskll"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);rtx mask;if (WORDS_BIG_ENDIAN)gen = gen_mskxl_be;elsegen = gen_mskxl_le;mask = immed_double_const (0xffffffff, 0, DImode);emit_insn ((*gen) (operands[0], operands[1], mask, operands[2]));DONE;})(define_expand "builtin_mskql"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{rtx (*gen) (rtx, rtx, rtx, rtx);rtx mask;if (WORDS_BIG_ENDIAN)gen = gen_mskxl_be;elsegen = gen_mskxl_le;mask = constm1_rtx;emit_insn ((*gen) (operands[0], operands[1], mask, operands[2]));DONE;})(define_expand "builtin_mskwh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{emit_insn (gen_mskxh (operands[0], operands[1], GEN_INT (16), operands[2]));DONE;})(define_expand "builtin_msklh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{emit_insn (gen_mskxh (operands[0], operands[1], GEN_INT (32), operands[2]));DONE;})(define_expand "builtin_mskqh"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "reg_or_8bit_operand" "")]""{emit_insn (gen_mskxh (operands[0], operands[1], GEN_INT (64), operands[2]));DONE;})(define_expand "builtin_zap"[(set (match_operand:DI 0 "register_operand" "")(and:DI (unspec:DI[(match_operand:DI 2 "reg_or_cint_operand" "")]UNSPEC_ZAP)(match_operand:DI 1 "reg_or_cint_operand" "")))]""{if (GET_CODE (operands[2]) == CONST_INT){rtx mask = alpha_expand_zap_mask (INTVAL (operands[2]));if (mask == const0_rtx){emit_move_insn (operands[0], const0_rtx);DONE;}if (mask == constm1_rtx){emit_move_insn (operands[0], operands[1]);DONE;}operands[1] = force_reg (DImode, operands[1]);emit_insn (gen_anddi3 (operands[0], operands[1], mask));DONE;}operands[1] = force_reg (DImode, operands[1]);operands[2] = gen_lowpart (QImode, operands[2]);})(define_insn "*builtin_zap_1"[(set (match_operand:DI 0 "register_operand" "=r,r,r,r")(and:DI (unspec:DI[(match_operand:QI 2 "reg_or_cint_operand" "n,n,r,r")]UNSPEC_ZAP)(match_operand:DI 1 "reg_or_cint_operand" "n,r,J,r")))]"""@##bis $31,$31,%0zap %r1,%2,%0"[(set_attr "type" "shift,shift,ilog,shift")])(define_split[(set (match_operand:DI 0 "register_operand" "")(and:DI (unspec:DI[(match_operand:QI 2 "const_int_operand" "")]UNSPEC_ZAP)(match_operand:DI 1 "const_int_operand" "")))]""[(const_int 0)]{rtx mask = alpha_expand_zap_mask (INTVAL (operands[2]));if (HOST_BITS_PER_WIDE_INT >= 64 || GET_CODE (mask) == CONST_INT)operands[1] = gen_int_mode (INTVAL (operands[1]) & INTVAL (mask), DImode);else{HOST_WIDE_INT c_lo = INTVAL (operands[1]);HOST_WIDE_INT c_hi = (c_lo < 0 ? -1 : 0);operands[1] = immed_double_const (c_lo & CONST_DOUBLE_LOW (mask),c_hi & CONST_DOUBLE_HIGH (mask),DImode);}emit_move_insn (operands[0], operands[1]);DONE;})(define_split[(set (match_operand:DI 0 "register_operand" "")(and:DI (unspec:DI[(match_operand:QI 2 "const_int_operand" "")]UNSPEC_ZAP)(match_operand:DI 1 "register_operand" "")))]""[(set (match_dup 0)(and:DI (match_dup 1) (match_dup 2)))]{operands[2] = alpha_expand_zap_mask (INTVAL (operands[2]));if (operands[2] == const0_rtx){emit_move_insn (operands[0], const0_rtx);DONE;}if (operands[2] == constm1_rtx){emit_move_insn (operands[0], operands[1]);DONE;}})(define_expand "builtin_zapnot"[(set (match_operand:DI 0 "register_operand" "")(and:DI (unspec:DI[(not:QI (match_operand:DI 2 "reg_or_cint_operand" ""))]UNSPEC_ZAP)(match_operand:DI 1 "reg_or_cint_operand" "")))]""{if (GET_CODE (operands[2]) == CONST_INT){rtx mask = alpha_expand_zap_mask (~ INTVAL (operands[2]));if (mask == const0_rtx){emit_move_insn (operands[0], const0_rtx);DONE;}if (mask == constm1_rtx){emit_move_insn (operands[0], operands[1]);DONE;}operands[1] = force_reg (DImode, operands[1]);emit_insn (gen_anddi3 (operands[0], operands[1], mask));DONE;}operands[1] = force_reg (DImode, operands[1]);operands[2] = gen_lowpart (QImode, operands[2]);})(define_insn "*builtin_zapnot_1"[(set (match_operand:DI 0 "register_operand" "=r")(and:DI (unspec:DI[(not:QI (match_operand:QI 2 "register_operand" "r"))]UNSPEC_ZAP)(match_operand:DI 1 "reg_or_0_operand" "rJ")))]"""zapnot %r1,%2,%0"[(set_attr "type" "shift")])(define_insn "builtin_amask"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "reg_or_8bit_operand" "rI")]UNSPEC_AMASK))]"""amask %1,%0"[(set_attr "type" "ilog")])(define_insn "builtin_implver"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(const_int 0)] UNSPEC_IMPLVER))]"""implver %0"[(set_attr "type" "ilog")])(define_insn "builtin_rpcc"[(set (match_operand:DI 0 "register_operand" "=r")(unspec_volatile:DI [(const_int 0)] UNSPECV_RPCC))]"""rpcc %0"[(set_attr "type" "ilog")])(define_expand "builtin_minub8"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_uminv8qi3, V8QImode, operands[0],operands[1], operands[2]);DONE;})(define_expand "builtin_minsb8"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_sminv8qi3, V8QImode, operands[0],operands[1], operands[2]);DONE;})(define_expand "builtin_minuw4"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_uminv4hi3, V4HImode, operands[0],operands[1], operands[2]);DONE;})(define_expand "builtin_minsw4"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_sminv4hi3, V4HImode, operands[0],operands[1], operands[2]);DONE;})(define_expand "builtin_maxub8"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_umaxv8qi3, V8QImode, operands[0],operands[1], operands[2]);DONE;})(define_expand "builtin_maxsb8"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_smaxv8qi3, V8QImode, operands[0],operands[1], operands[2]);DONE;})(define_expand "builtin_maxuw4"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_umaxv4hi3, V4HImode, operands[0],operands[1], operands[2]);DONE;})(define_expand "builtin_maxsw4"[(match_operand:DI 0 "register_operand" "")(match_operand:DI 1 "reg_or_0_operand" "")(match_operand:DI 2 "reg_or_0_operand" "")]"TARGET_MAX"{alpha_expand_builtin_vector_binop (gen_smaxv4hi3, V4HImode, operands[0],operands[1], operands[2]);DONE;})(define_insn "builtin_perr"[(set (match_operand:DI 0 "register_operand" "=r")(unspec:DI [(match_operand:DI 1 "reg_or_0_operand" "%rJ")(match_operand:DI 2 "reg_or_8bit_operand" "rJ")]UNSPEC_PERR))]"TARGET_MAX""perr %r1,%r2,%0"[(set_attr "type" "mvi")])(define_expand "builtin_pklb"[(set (match_operand:DI 0 "register_operand" "")(vec_concat:V8QI(vec_concat:V4QI(truncate:V2QI (match_operand:DI 1 "register_operand" ""))(match_dup 2))(match_dup 3)))]"TARGET_MAX"{operands[0] = gen_lowpart (V8QImode, operands[0]);operands[1] = gen_lowpart (V2SImode, operands[1]);operands[2] = CONST0_RTX (V2QImode);operands[3] = CONST0_RTX (V4QImode);})(define_insn "*pklb"[(set (match_operand:V8QI 0 "register_operand" "=r")(vec_concat:V8QI(vec_concat:V4QI(truncate:V2QI (match_operand:V2SI 1 "register_operand" "r"))(match_operand:V2QI 2 "const0_operand" ""))(match_operand:V4QI 3 "const0_operand" "")))]"TARGET_MAX""pklb %r1,%0"[(set_attr "type" "mvi")])(define_expand "builtin_pkwb"[(set (match_operand:DI 0 "register_operand" "")(vec_concat:V8QI(truncate:V4QI (match_operand:DI 1 "register_operand" ""))(match_dup 2)))]"TARGET_MAX"{operands[0] = gen_lowpart (V8QImode, operands[0]);operands[1] = gen_lowpart (V4HImode, operands[1]);operands[2] = CONST0_RTX (V4QImode);})(define_insn "*pkwb"[(set (match_operand:V8QI 0 "register_operand" "=r")(vec_concat:V8QI(truncate:V4QI (match_operand:V4HI 1 "register_operand" "r"))(match_operand:V4QI 2 "const0_operand" "")))]"TARGET_MAX""pkwb %r1,%0"[(set_attr "type" "mvi")])(define_expand "builtin_unpkbl"[(set (match_operand:DI 0 "register_operand" "")(zero_extend:V2SI(vec_select:V2QI (match_operand:DI 1 "register_operand" "")(parallel [(const_int 0) (const_int 1)]))))]"TARGET_MAX"{operands[0] = gen_lowpart (V2SImode, operands[0]);operands[1] = gen_lowpart (V8QImode, operands[1]);})(define_insn "*unpkbl"[(set (match_operand:V2SI 0 "register_operand" "=r")(zero_extend:V2SI(vec_select:V2QI (match_operand:V8QI 1 "reg_or_0_operand" "rW")(parallel [(const_int 0) (const_int 1)]))))]"TARGET_MAX""unpkbl %r1,%0"[(set_attr "type" "mvi")])(define_expand "builtin_unpkbw"[(set (match_operand:DI 0 "register_operand" "")(zero_extend:V4HI(vec_select:V4QI (match_operand:DI 1 "register_operand" "")(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)]))))]"TARGET_MAX"{operands[0] = gen_lowpart (V4HImode, operands[0]);operands[1] = gen_lowpart (V8QImode, operands[1]);})(define_insn "*unpkbw"[(set (match_operand:V4HI 0 "register_operand" "=r")(zero_extend:V4HI(vec_select:V4QI (match_operand:V8QI 1 "reg_or_0_operand" "rW")(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)]))))]"TARGET_MAX""unpkbw %r1,%0"[(set_attr "type" "mvi")])(include "sync.md");; The call patterns are at the end of the file because their;; wildcard operand0 interferes with nice recognition.(define_insn "*call_value_osf_1_er"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" "c,R,s"))(match_operand 2 "" "")))(use (reg:DI 29))(clobber (reg:DI 26))]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@jsr $26,(%1),0\;ldah $29,0($26)\t\t!gpdisp!%*\;lda $29,0($29)\t\t!gpdisp!%*bsr $26,%1\t\t!samegpldq $27,%1($29)\t\t!literal!%#\;jsr $26,($27),0\t\t!lituse_jsr!%#\;ldah $29,0($26)\t\t!gpdisp!%*\;lda $29,0($29)\t\t!gpdisp!%*"[(set_attr "type" "jsr")(set_attr "length" "12,*,16")]);; We must use peep2 instead of a split because we need accurate life;; information for $gp. Consider the case of { bar(); while (1); }.(define_peephole2[(parallel [(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" ""))(match_operand 2 "" "")))(use (reg:DI 29))(clobber (reg:DI 26))])]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF && reload_completed&& ! samegp_function_operand (operands[1], Pmode)&& (peep2_regno_dead_p (1, 29)|| find_reg_note (insn, REG_NORETURN, NULL_RTX))"[(parallel [(set (match_dup 0)(call (mem:DI (match_dup 3))(match_dup 2)))(set (reg:DI 26) (plus:DI (pc) (const_int 4)))(unspec_volatile [(reg:DI 29)] UNSPECV_BLOCKAGE)(use (match_dup 1))(use (match_dup 4))])]{if (CONSTANT_P (operands[1])){operands[3] = gen_rtx_REG (Pmode, 27);operands[4] = GEN_INT (alpha_next_sequence_number++);emit_insn (gen_movdi_er_high_g (operands[3], pic_offset_table_rtx,operands[1], operands[4]));}else{operands[3] = operands[1];operands[1] = const0_rtx;operands[4] = const0_rtx;}})(define_peephole2[(parallel [(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" ""))(match_operand 2 "" "")))(use (reg:DI 29))(clobber (reg:DI 26))])]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF && reload_completed&& ! samegp_function_operand (operands[1], Pmode)&& ! (peep2_regno_dead_p (1, 29)|| find_reg_note (insn, REG_NORETURN, NULL_RTX))"[(parallel [(set (match_dup 0)(call (mem:DI (match_dup 3))(match_dup 2)))(set (reg:DI 26) (plus:DI (pc) (const_int 4)))(unspec_volatile [(reg:DI 29)] UNSPECV_BLOCKAGE)(use (match_dup 1))(use (match_dup 5))])(set (reg:DI 29)(unspec_volatile:DI [(reg:DI 26) (match_dup 4)] UNSPECV_LDGP1))(set (reg:DI 29)(unspec:DI [(reg:DI 29) (match_dup 4)] UNSPEC_LDGP2))]{if (CONSTANT_P (operands[1])){operands[3] = gen_rtx_REG (Pmode, 27);operands[5] = GEN_INT (alpha_next_sequence_number++);emit_insn (gen_movdi_er_high_g (operands[3], pic_offset_table_rtx,operands[1], operands[5]));}else{operands[3] = operands[1];operands[1] = const0_rtx;operands[5] = const0_rtx;}operands[4] = GEN_INT (alpha_next_sequence_number++);});; We add a blockage unspec_volatile to prevent insns from moving down;; from above the call to in between the call and the ldah gpdisp.(define_insn "*call_value_osf_2_er"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "register_operand" "c"))(match_operand 2 "" "")))(set (reg:DI 26)(plus:DI (pc) (const_int 4)))(unspec_volatile [(reg:DI 29)] UNSPECV_BLOCKAGE)(use (match_operand 3 "" ""))(use (match_operand 4 "" ""))]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""jsr $26,(%1),%3%J4"[(set_attr "type" "jsr")(set_attr "cannot_copy" "true")])(define_insn "*call_value_osf_1_noreturn"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" "c,R,s"))(match_operand 2 "" "")))(use (reg:DI 29))(clobber (reg:DI 26))]"! TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF&& find_reg_note (insn, REG_NORETURN, NULL_RTX)""@jsr $26,($27),0%+bsr $26,$%1..ng%+jsr $26,%1%+"[(set_attr "type" "jsr")(set_attr "length" "*,*,8")])(define_insn_and_split "call_value_osf_tlsgd"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "symbolic_operand" ""))(const_int 0)))(unspec [(match_operand:DI 2 "const_int_operand" "")] UNSPEC_TLSGD_CALL)(use (reg:DI 29))(clobber (reg:DI 26))]"HAVE_AS_TLS""#""&& reload_completed"[(set (match_dup 3)(unspec:DI [(match_dup 5)(match_dup 1)(match_dup 2)] UNSPEC_LITERAL))(parallel [(set (match_dup 0)(call (mem:DI (match_dup 3))(const_int 0)))(set (reg:DI 26) (plus:DI (pc) (const_int 4)))(unspec_volatile [(match_dup 5)] UNSPECV_BLOCKAGE)(use (match_dup 1))(use (unspec [(match_dup 2)] UNSPEC_TLSGD_CALL))])(set (match_dup 5)(unspec_volatile:DI [(reg:DI 26) (match_dup 4)] UNSPECV_LDGP1))(set (match_dup 5)(unspec:DI [(match_dup 5) (match_dup 4)] UNSPEC_LDGP2))]{operands[3] = gen_rtx_REG (Pmode, 27);operands[4] = GEN_INT (alpha_next_sequence_number++);operands[5] = pic_offset_table_rtx;}[(set_attr "type" "multi")])(define_insn_and_split "call_value_osf_tlsldm"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "symbolic_operand" ""))(const_int 0)))(unspec [(match_operand:DI 2 "const_int_operand" "")] UNSPEC_TLSLDM_CALL)(use (reg:DI 29))(clobber (reg:DI 26))]"HAVE_AS_TLS""#""&& reload_completed"[(set (match_dup 3)(unspec:DI [(match_dup 5)(match_dup 1)(match_dup 2)] UNSPEC_LITERAL))(parallel [(set (match_dup 0)(call (mem:DI (match_dup 3))(const_int 0)))(set (reg:DI 26) (plus:DI (pc) (const_int 4)))(unspec_volatile [(match_dup 5)] UNSPECV_BLOCKAGE)(use (match_dup 1))(use (unspec [(match_dup 2)] UNSPEC_TLSLDM_CALL))])(set (reg:DI 29)(unspec_volatile:DI [(reg:DI 26) (match_dup 4)] UNSPECV_LDGP1))(set (reg:DI 29)(unspec:DI [(reg:DI 29) (match_dup 4)] UNSPEC_LDGP2))]{operands[3] = gen_rtx_REG (Pmode, 27);operands[4] = GEN_INT (alpha_next_sequence_number++);operands[5] = pic_offset_table_rtx;}[(set_attr "type" "multi")])(define_insn "*call_value_osf_1"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" "c,R,s"))(match_operand 2 "" "")))(use (reg:DI 29))(clobber (reg:DI 26))]"! TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@jsr $26,($27),0\;ldgp $29,0($26)bsr $26,$%1..ngjsr $26,%1\;ldgp $29,0($26)"[(set_attr "type" "jsr")(set_attr "length" "12,*,16")])(define_insn "*sibcall_value_osf_1_er"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "symbolic_operand" "R,s"))(match_operand 2 "" "")))(unspec [(reg:DI 29)] UNSPEC_SIBCALL)]"TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@br $31,%1\t\t!samegpldq $27,%1($29)\t\t!literal!%#\;jmp $31,($27),%1\t\t!lituse_jsr!%#"[(set_attr "type" "jsr")(set_attr "length" "*,8")])(define_insn "*sibcall_value_osf_1"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "symbolic_operand" "R,s"))(match_operand 2 "" "")))(unspec [(reg:DI 29)] UNSPEC_SIBCALL)]"! TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF""@br $31,$%1..nglda $27,%1\;jmp $31,($27),%1"[(set_attr "type" "jsr")(set_attr "length" "*,8")])(define_insn "*call_value_nt_1"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" "r,R,s"))(match_operand 2 "" "")))(clobber (reg:DI 26))]"TARGET_ABI_WINDOWS_NT""@jsr $26,(%1)bsr $26,%1jsr $26,%1"[(set_attr "type" "jsr")(set_attr "length" "*,*,12")]); GAS relies on the order and position of instructions output below in order; to generate relocs for VMS link to potentially optimize the call.; Please do not molest.(define_insn "*call_value_vms_1"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" "r,s"))(match_operand 2 "" "")))(use (match_operand:DI 3 "nonmemory_operand" "r,n"))(use (reg:DI 25))(use (reg:DI 26))(clobber (reg:DI 27))]"TARGET_ABI_OPEN_VMS"{switch (which_alternative){case 0:return "mov %3,$27\;jsr $26,0\;ldq $27,0($29)";case 1:operands [3] = alpha_use_linkage (operands [1], cfun->decl, 1, 0);operands [4] = alpha_use_linkage (operands [1], cfun->decl, 0, 0);return "ldq $26,%4\;ldq $27,%3\;jsr $26,%1\;ldq $27,0($29)";default:gcc_unreachable ();}}[(set_attr "type" "jsr")(set_attr "length" "12,16")])(define_insn "*call_value_umk"[(set (match_operand 0 "" "")(call (mem:DI (match_operand:DI 1 "call_operand" "r"))(match_operand 2 "" "")))(use (reg:DI 25))(clobber (reg:DI 26))]"TARGET_ABI_UNICOSMK""jsr $26,(%1)"[(set_attr "type" "jsr")])
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