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;; IA-64 machine description for vector operations.;; Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.;;;; This file is part of GCC.;;;; GCC is free software; you can redistribute it and/or modify;; it under the terms of the GNU General Public License as published by;; the Free Software Foundation; either version 3, or (at your option);; any later version.;;;; GCC is distributed in the hope that it will be useful,;; but WITHOUT ANY WARRANTY; without even the implied warranty of;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the;; GNU General Public License for more details.;;;; You should have received a copy of the GNU General Public License;; along with GCC; see the file COPYING3. If not see;; <http://www.gnu.org/licenses/>.;; Integer vector operations(define_mode_iterator VECINT [V8QI V4HI V2SI])(define_mode_iterator VECINT12 [V8QI V4HI])(define_mode_iterator VECINT24 [V4HI V2SI])(define_mode_attr vecsize [(V8QI "1") (V4HI "2") (V2SI "4")])(define_expand "mov<mode>"[(set (match_operand:VECINT 0 "general_operand" "")(match_operand:VECINT 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "*mov<mode>_internal"[(set (match_operand:VECINT 0 "destination_operand""=r,r,r,r,m ,*f ,*f,Q ,r ,*f")(match_operand:VECINT 1 "move_operand""rU,W,i,m,rU,U*f,Q ,*f,*f,r "))]"ia64_move_ok (operands[0], operands[1])""@mov %0 = %r1addl %0 = %v1, r0movl %0 = %v1ld8%O1 %0 = %1%P1st8%Q0 %0 = %r1%P0mov %0 = %F1ldf8 %0 = %1%P1stf8 %0 = %1%P0getf.sig %0 = %1setf.sig %0 = %1"[(set_attr "itanium_class" "ialu,ialu,long_i,ld,st,fmisc,fld,stf,frfr,tofr")])(define_insn "one_cmpl<mode>2"[(set (match_operand:VECINT 0 "gr_register_operand" "=r")(not:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")))]"""andcm %0 = -1, %1"[(set_attr "itanium_class" "ilog")])(define_insn "and<mode>3"[(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")(and:VECINT(match_operand:VECINT 1 "grfr_register_operand" "r,*f")(match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]"""@and %0 = %2, %1fand %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "*andnot<mode>"[(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")(and:VECINT(not:VECINT (match_operand:VECINT 1 "grfr_register_operand" "r,*f"))(match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]"""@andcm %0 = %2, %1fandcm %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "ior<mode>3"[(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")(ior:VECINT(match_operand:VECINT 1 "grfr_register_operand" "r,*f")(match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]"""@or %0 = %2, %1for %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "xor<mode>3"[(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")(xor:VECINT(match_operand:VECINT 1 "grfr_register_operand" "r,*f")(match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]"""@xor %0 = %2, %1fxor %0 = %2, %1"[(set_attr "itanium_class" "ilog,fmisc")])(define_insn "neg<mode>2"[(set (match_operand:VECINT 0 "gr_register_operand" "=r")(neg:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")))]"""psub<vecsize> %0 = r0, %1"[(set_attr "itanium_class" "mmalua")])(define_insn "add<mode>3"[(set (match_operand:VECINT 0 "gr_register_operand" "=r")(plus:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")(match_operand:VECINT 2 "gr_register_operand" "r")))]"""padd<vecsize> %0 = %1, %2"[(set_attr "itanium_class" "mmalua")])(define_insn "*ssadd<mode>3"[(set (match_operand:VECINT12 0 "gr_register_operand" "=r")(ss_plus:VECINT12(match_operand:VECINT12 1 "gr_register_operand" "r")(match_operand:VECINT12 2 "gr_register_operand" "r")))]"""padd<vecsize>.sss %0 = %1, %2"[(set_attr "itanium_class" "mmalua")])(define_insn "*usadd<mode>3"[(set (match_operand:VECINT12 0 "gr_register_operand" "=r")(us_plus:VECINT12(match_operand:VECINT12 1 "gr_register_operand" "r")(match_operand:VECINT12 2 "gr_register_operand" "r")))]"""padd<vecsize>.uuu %0 = %1, %2"[(set_attr "itanium_class" "mmalua")])(define_insn "sub<mode>3"[(set (match_operand:VECINT 0 "gr_register_operand" "=r")(minus:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")(match_operand:VECINT 2 "gr_register_operand" "r")))]"""psub<vecsize> %0 = %1, %2"[(set_attr "itanium_class" "mmalua")])(define_insn "*sssub<mode>3"[(set (match_operand:VECINT12 0 "gr_register_operand" "=r")(ss_minus:VECINT12(match_operand:VECINT12 1 "gr_register_operand" "r")(match_operand:VECINT12 2 "gr_register_operand" "r")))]"""psub<vecsize>.sss %0 = %1, %2"[(set_attr "itanium_class" "mmalua")])(define_insn "*ussub<mode>3"[(set (match_operand:VECINT12 0 "gr_register_operand" "=r")(us_minus:VECINT12(match_operand:VECINT12 1 "gr_register_operand" "r")(match_operand:VECINT12 2 "gr_register_operand" "r")))]"""psub<vecsize>.uuu %0 = %1, %2"[(set_attr "itanium_class" "mmalua")])(define_expand "mulv8qi3"[(set (match_operand:V8QI 0 "gr_register_operand" "")(mult:V8QI (match_operand:V8QI 1 "gr_register_operand" "r")(match_operand:V8QI 2 "gr_register_operand" "r")))]""{rtx r1, l1, r2, l2, rm, lm;r1 = gen_reg_rtx (V4HImode);l1 = gen_reg_rtx (V4HImode);r2 = gen_reg_rtx (V4HImode);l2 = gen_reg_rtx (V4HImode);/* Zero-extend the QImode elements into two words of HImode elementsby interleaving them with zero bytes. */emit_insn (gen_mix1_r (gen_lowpart (V8QImode, r1),operands[1], CONST0_RTX (V8QImode)));emit_insn (gen_mix1_r (gen_lowpart (V8QImode, r2),operands[2], CONST0_RTX (V8QImode)));emit_insn (gen_mix1_l (gen_lowpart (V8QImode, l1),operands[1], CONST0_RTX (V8QImode)));emit_insn (gen_mix1_l (gen_lowpart (V8QImode, l2),operands[2], CONST0_RTX (V8QImode)));/* Multiply. */rm = gen_reg_rtx (V4HImode);lm = gen_reg_rtx (V4HImode);emit_insn (gen_mulv4hi3 (rm, r1, r2));emit_insn (gen_mulv4hi3 (lm, l1, l2));/* Zap the high order bytes of the HImode elements by overwriting thosein one part with the low order bytes of the other. */emit_insn (gen_mix1_r (operands[0],gen_lowpart (V8QImode, rm),gen_lowpart (V8QImode, lm)));DONE;})(define_insn "mulv4hi3"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(mult:V4HI (match_operand:V4HI 1 "gr_register_operand" "r")(match_operand:V4HI 2 "gr_register_operand" "r")))]"""pmpyshr2 %0 = %1, %2, 0"[(set_attr "itanium_class" "mmmul")])(define_insn "pmpy2_r"[(set (match_operand:V2SI 0 "gr_register_operand" "=r")(mult:V2SI(vec_select:V2SI(sign_extend:V4SI(match_operand:V4HI 1 "gr_register_operand" "r"))(parallel [(const_int 0) (const_int 2)]))(vec_select:V2SI(sign_extend:V4SI(match_operand:V4HI 2 "gr_register_operand" "r"))(parallel [(const_int 0) (const_int 2)]))))]"""pmpy2.r %0 = %1, %2"[(set_attr "itanium_class" "mmshf")])(define_insn "pmpy2_l"[(set (match_operand:V2SI 0 "gr_register_operand" "=r")(mult:V2SI(vec_select:V2SI(sign_extend:V4SI(match_operand:V4HI 1 "gr_register_operand" "r"))(parallel [(const_int 1) (const_int 3)]))(vec_select:V2SI(sign_extend:V4SI(match_operand:V4HI 2 "gr_register_operand" "r"))(parallel [(const_int 1) (const_int 3)]))))]"""pmpy2.l %0 = %1, %2"[(set_attr "itanium_class" "mmshf")])(define_expand "umax<mode>3"[(set (match_operand:VECINT 0 "gr_register_operand" "")(umax:VECINT (match_operand:VECINT 1 "gr_register_operand" "")(match_operand:VECINT 2 "gr_register_operand" "")))]""{if (ia64_expand_vecint_minmax (UMAX, <MODE>mode, operands))DONE;})(define_expand "smax<mode>3"[(set (match_operand:VECINT 0 "gr_register_operand" "")(smax:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "")(match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]""{if (ia64_expand_vecint_minmax (SMAX, <MODE>mode, operands))DONE;})(define_expand "umin<mode>3"[(set (match_operand:VECINT 0 "gr_register_operand" "")(umin:VECINT (match_operand:VECINT 1 "gr_register_operand" "")(match_operand:VECINT 2 "gr_register_operand" "")))]""{if (ia64_expand_vecint_minmax (UMIN, <MODE>mode, operands))DONE;})(define_expand "smin<mode>3"[(set (match_operand:VECINT 0 "gr_register_operand" "")(smin:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "")(match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]""{if (ia64_expand_vecint_minmax (SMIN, <MODE>mode, operands))DONE;})(define_insn "*umaxv8qi3"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(umax:V8QI (match_operand:V8QI 1 "gr_register_operand" "r")(match_operand:V8QI 2 "gr_register_operand" "r")))]"""pmax1.u %0 = %1, %2"[(set_attr "itanium_class" "mmshf")])(define_insn "*smaxv4hi3"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(smax:V4HI (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")))]"""pmax2 %0 = %r1, %r2"[(set_attr "itanium_class" "mmshf")])(define_insn "*uminv8qi3"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(umin:V8QI (match_operand:V8QI 1 "gr_register_operand" "r")(match_operand:V8QI 2 "gr_register_operand" "r")))]"""pmin1.u %0 = %1, %2"[(set_attr "itanium_class" "mmshf")])(define_insn "*sminv4hi3"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(smin:V4HI (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")))]"""pmin2 %0 = %r1, %r2"[(set_attr "itanium_class" "mmshf")])(define_insn "ashl<mode>3"[(set (match_operand:VECINT24 0 "gr_register_operand" "=r")(ashift:VECINT24(match_operand:VECINT24 1 "gr_register_operand" "r")(match_operand:DI 2 "gr_reg_or_5bit_operand" "rn")))]"""pshl<vecsize> %0 = %1, %2"[(set_attr "itanium_class" "mmshf")])(define_insn "ashr<mode>3"[(set (match_operand:VECINT24 0 "gr_register_operand" "=r")(ashiftrt:VECINT24(match_operand:VECINT24 1 "gr_register_operand" "r")(match_operand:DI 2 "gr_reg_or_5bit_operand" "rn")))]"""pshr<vecsize> %0 = %1, %2"[(set_attr "itanium_class" "mmshf")])(define_insn "lshr<mode>3"[(set (match_operand:VECINT24 0 "gr_register_operand" "=r")(lshiftrt:VECINT24(match_operand:VECINT24 1 "gr_register_operand" "r")(match_operand:DI 2 "gr_reg_or_5bit_operand" "rn")))]"""pshr<vecsize>.u %0 = %1, %2"[(set_attr "itanium_class" "mmshf")])(define_expand "vec_shl_<mode>"[(set (match_operand:VECINT 0 "gr_register_operand" "")(ashift:DI (match_operand:VECINT 1 "gr_register_operand" "")(match_operand:DI 2 "gr_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:VECINT 0 "gr_register_operand" "")(lshiftrt:DI (match_operand:VECINT 1 "gr_register_operand" "")(match_operand:DI 2 "gr_reg_or_6bit_operand" "")))]""{operands[0] = gen_lowpart (DImode, operands[0]);operands[1] = gen_lowpart (DImode, operands[1]);})(define_expand "widen_usumv8qi3"[(match_operand:V4HI 0 "gr_register_operand" "")(match_operand:V8QI 1 "gr_register_operand" "")(match_operand:V4HI 2 "gr_register_operand" "")]""{ia64_expand_widen_sum (operands, true);DONE;})(define_expand "widen_usumv4hi3"[(match_operand:V2SI 0 "gr_register_operand" "")(match_operand:V4HI 1 "gr_register_operand" "")(match_operand:V2SI 2 "gr_register_operand" "")]""{ia64_expand_widen_sum (operands, true);DONE;})(define_expand "widen_ssumv8qi3"[(match_operand:V4HI 0 "gr_register_operand" "")(match_operand:V8QI 1 "gr_register_operand" "")(match_operand:V4HI 2 "gr_register_operand" "")]""{ia64_expand_widen_sum (operands, false);DONE;})(define_expand "widen_ssumv4hi3"[(match_operand:V2SI 0 "gr_register_operand" "")(match_operand:V4HI 1 "gr_register_operand" "")(match_operand:V2SI 2 "gr_register_operand" "")]""{ia64_expand_widen_sum (operands, false);DONE;})(define_expand "udot_prodv8qi"[(match_operand:V2SI 0 "gr_register_operand" "")(match_operand:V8QI 1 "gr_register_operand" "")(match_operand:V8QI 2 "gr_register_operand" "")(match_operand:V2SI 3 "gr_register_operand" "")]""{ia64_expand_dot_prod_v8qi (operands, true);DONE;})(define_expand "sdot_prodv8qi"[(match_operand:V2SI 0 "gr_register_operand" "")(match_operand:V8QI 1 "gr_register_operand" "")(match_operand:V8QI 2 "gr_register_operand" "")(match_operand:V2SI 3 "gr_register_operand" "")]""{ia64_expand_dot_prod_v8qi (operands, false);DONE;})(define_expand "sdot_prodv4hi"[(match_operand:V2SI 0 "gr_register_operand" "")(match_operand:V4HI 1 "gr_register_operand" "")(match_operand:V4HI 2 "gr_register_operand" "")(match_operand:V2SI 3 "gr_register_operand" "")]""{rtx l, r, t;r = gen_reg_rtx (V2SImode);l = gen_reg_rtx (V2SImode);t = gen_reg_rtx (V2SImode);emit_insn (gen_pmpy2_r (r, operands[1], operands[2]));emit_insn (gen_pmpy2_l (l, operands[1], operands[2]));emit_insn (gen_addv2si3 (t, r, operands[3]));emit_insn (gen_addv2si3 (operands[0], t, l));DONE;})(define_expand "vcond<mode>"[(set (match_operand:VECINT 0 "gr_register_operand" "")(if_then_else:VECINT(match_operator 3 ""[(match_operand:VECINT 4 "gr_reg_or_0_operand" "")(match_operand:VECINT 5 "gr_reg_or_0_operand" "")])(match_operand:VECINT 1 "gr_reg_or_0_operand" "")(match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]""{ia64_expand_vecint_cmov (operands);DONE;})(define_expand "vcondu<mode>"[(set (match_operand:VECINT 0 "gr_register_operand" "")(if_then_else:VECINT(match_operator 3 ""[(match_operand:VECINT 4 "gr_reg_or_0_operand" "")(match_operand:VECINT 5 "gr_reg_or_0_operand" "")])(match_operand:VECINT 1 "gr_reg_or_0_operand" "")(match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]""{ia64_expand_vecint_cmov (operands);DONE;})(define_insn "*cmpeq_<mode>"[(set (match_operand:VECINT 0 "gr_register_operand" "=r")(eq:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "rU")(match_operand:VECINT 2 "gr_reg_or_0_operand" "rU")))]"""pcmp<vecsize>.eq %0 = %r1, %r2"[(set_attr "itanium_class" "mmalua")])(define_insn "*cmpgt_<mode>"[(set (match_operand:VECINT 0 "gr_register_operand" "=r")(gt:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "rU")(match_operand:VECINT 2 "gr_reg_or_0_operand" "rU")))]"""pcmp<vecsize>.gt %0 = %r1, %r2"[(set_attr "itanium_class" "mmalua")])(define_insn "pack2_sss"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_concat:V8QI(ss_truncate:V4QI(match_operand:V4HI 1 "gr_reg_or_0_operand" "rU"))(ss_truncate:V4QI(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))))]"""pack2.sss %0 = %r1, %r2"[(set_attr "itanium_class" "mmshf")])(define_insn "*pack2_uss"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_concat:V8QI(us_truncate:V4QI(match_operand:V4HI 1 "gr_reg_or_0_operand" "rU"))(us_truncate:V4QI(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))))]"""pack2.uss %0 = %r1, %r2"[(set_attr "itanium_class" "mmshf")])(define_insn "pack4_sss"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(vec_concat:V4HI(ss_truncate:V2HI(match_operand:V2SI 1 "gr_reg_or_0_operand" "rU"))(ss_truncate:V2HI(match_operand:V2SI 2 "gr_reg_or_0_operand" "rU"))))]"""pack4.sss %0 = %r1, %r2"[(set_attr "itanium_class" "mmshf")])(define_insn "unpack1_l"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(vec_concat:V16QI(match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")(match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)(const_int 8)(const_int 9)(const_int 10)(const_int 11)])))]"""unpack1.l %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "unpack1_h"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(vec_concat:V16QI(match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")(match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)(const_int 12)(const_int 13)(const_int 14)(const_int 15)])))]"""unpack1.h %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "mix1_r"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(vec_concat:V16QI(match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")(match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 0)(const_int 8)(const_int 2)(const_int 10)(const_int 4)(const_int 12)(const_int 6)(const_int 14)])))]"""mix1.r %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "mix1_l"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(vec_concat:V16QI(match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")(match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 1)(const_int 9)(const_int 3)(const_int 11)(const_int 5)(const_int 13)(const_int 7)(const_int 15)])))]"""mix1.l %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "*mux1_rev"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(match_operand:V8QI 1 "gr_register_operand" "r")(parallel [(const_int 7)(const_int 6)(const_int 5)(const_int 4)(const_int 3)(const_int 2)(const_int 1)(const_int 0)])))]"""mux1 %0 = %1, @rev"[(set_attr "itanium_class" "mmshf")])(define_insn "*mux1_mix"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(match_operand:V8QI 1 "gr_register_operand" "r")(parallel [(const_int 0)(const_int 4)(const_int 2)(const_int 6)(const_int 1)(const_int 5)(const_int 3)(const_int 7)])))]"""mux1 %0 = %1, @mix"[(set_attr "itanium_class" "mmshf")])(define_insn "*mux1_shuf"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(match_operand:V8QI 1 "gr_register_operand" "r")(parallel [(const_int 0)(const_int 4)(const_int 1)(const_int 5)(const_int 2)(const_int 6)(const_int 3)(const_int 7)])))]"""mux1 %0 = %1, @shuf"[(set_attr "itanium_class" "mmshf")])(define_insn "*mux1_alt"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(match_operand:V8QI 1 "gr_register_operand" "r")(parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)(const_int 1)(const_int 3)(const_int 5)(const_int 7)])))]"""mux1 %0 = %1, @alt"[(set_attr "itanium_class" "mmshf")])(define_insn "*mux1_brcst_v8qi"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_select:V8QI(match_operand:V8QI 1 "gr_register_operand" "r")(parallel [(const_int 0)(const_int 0)(const_int 0)(const_int 0)(const_int 0)(const_int 0)(const_int 0)(const_int 0)])))]"""mux1 %0 = %1, @brcst"[(set_attr "itanium_class" "mmshf")])(define_insn "*mux1_brcst_qi"[(set (match_operand:V8QI 0 "gr_register_operand" "=r")(vec_duplicate:V8QI(match_operand:QI 1 "gr_register_operand" "r")))]"""mux1 %0 = %1, @brcst"[(set_attr "itanium_class" "mmshf")])(define_insn "unpack2_l"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(vec_select:V4HI(vec_concat:V8HI(match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 0)(const_int 4)(const_int 1)(const_int 5)])))]"""unpack2.l %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "unpack2_h"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(vec_select:V4HI(vec_concat:V8HI(match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 2)(const_int 6)(const_int 3)(const_int 7)])))]"""unpack2.h %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "*mix2_r"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(vec_select:V4HI(vec_concat:V8HI(match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 0)(const_int 4)(const_int 2)(const_int 6)])))]"""mix2.r %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "*mix2_l"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(vec_select:V4HI(vec_concat:V8HI(match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")(match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 1)(const_int 5)(const_int 3)(const_int 7)])))]"""mix2.l %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_insn "*mux2"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(vec_select:V4HI(match_operand:V4HI 1 "gr_register_operand" "r")(parallel [(match_operand 2 "const_int_2bit_operand" "")(match_operand 3 "const_int_2bit_operand" "")(match_operand 4 "const_int_2bit_operand" "")(match_operand 5 "const_int_2bit_operand" "")])))]""{int mask;mask = INTVAL (operands[2]);mask |= INTVAL (operands[3]) << 2;mask |= INTVAL (operands[4]) << 4;mask |= INTVAL (operands[5]) << 6;operands[2] = GEN_INT (mask);return "%,mux2 %0 = %1, %2";}[(set_attr "itanium_class" "mmshf")])(define_insn "*mux2_brcst_hi"[(set (match_operand:V4HI 0 "gr_register_operand" "=r")(vec_duplicate:V4HI(match_operand:HI 1 "gr_register_operand" "r")))]"""mux2 %0 = %1, 0"[(set_attr "itanium_class" "mmshf")]);; Note that mix4.r performs the exact same operation.(define_insn "*unpack4_l"[(set (match_operand:V2SI 0 "gr_register_operand" "=r")(vec_select:V2SI(vec_concat:V4SI(match_operand:V2SI 1 "gr_reg_or_0_operand" "rU")(match_operand:V2SI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 0)(const_int 2)])))]"""unpack4.l %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")]);; Note that mix4.l performs the exact same operation.(define_insn "*unpack4_h"[(set (match_operand:V2SI 0 "gr_register_operand" "=r")(vec_select:V2SI(vec_concat:V4SI(match_operand:V2SI 1 "gr_reg_or_0_operand" "rU")(match_operand:V2SI 2 "gr_reg_or_0_operand" "rU"))(parallel [(const_int 1)(const_int 3)])))]"""unpack4.h %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")])(define_expand "vec_initv2si"[(match_operand:V2SI 0 "gr_register_operand" "")(match_operand 1 "" "")]""{rtx op1 = XVECEXP (operands[1], 0, 0);rtx op2 = XVECEXP (operands[1], 0, 1);rtx x;if (GET_CODE (op1) == CONST_INT && GET_CODE (op2) == CONST_INT){x = gen_rtx_CONST_VECTOR (V2SImode, XVEC (operands[1], 0));emit_move_insn (operands[0], x);DONE;}if (!gr_reg_or_0_operand (op1, SImode))op1 = force_reg (SImode, op1);if (!gr_reg_or_0_operand (op2, SImode))op2 = force_reg (SImode, op2);if (TARGET_BIG_ENDIAN)x = gen_rtx_VEC_CONCAT (V2SImode, op2, op1);elsex = gen_rtx_VEC_CONCAT (V2SImode, op1, op2);emit_insn (gen_rtx_SET (VOIDmode, operands[0], x));DONE;})(define_insn "*vecinit_v2si"[(set (match_operand:V2SI 0 "gr_register_operand" "=r")(vec_concat:V2SI(match_operand:SI 1 "gr_reg_or_0_operand" "rO")(match_operand:SI 2 "gr_reg_or_0_operand" "rO")))]"""unpack4.l %0 = %r2, %r1"[(set_attr "itanium_class" "mmshf")]);; Missing operations;; padd.uus;; pavg;; pavgsub;; pmpyshr, general form;; psad;; pshladd;; pshradd;; psub.uus;; Floating point vector operations(define_expand "movv2sf"[(set (match_operand:V2SF 0 "general_operand" "")(match_operand:V2SF 1 "general_operand" ""))]""{rtx op1 = ia64_expand_move (operands[0], operands[1]);if (!op1)DONE;operands[1] = op1;})(define_insn "*movv2sf_internal"[(set (match_operand:V2SF 0 "destination_operand""=f,f,f,Q,*r ,*r,*r,*r,m ,f ,*r")(match_operand:V2SF 1 "move_operand""fU,Y,Q,f,U*r,W ,i ,m ,*r,*r,f "))]"ia64_move_ok (operands[0], operands[1])"{static const char * const alt[] = {"%,mov %0 = %F1","%,fpack %0 = %F2, %F1","%,ldf8 %0 = %1%P1","%,stf8 %0 = %1%P0","%,mov %0 = %r1","%,addl %0 = %v1, r0","%,movl %0 = %v1","%,ld8%O1 %0 = %1%P1","%,st8%Q0 %0 = %r1%P0","%,setf.sig %0 = %1","%,getf.sig %0 = %1"};if (which_alternative == 1){operands[2] = XVECEXP (operands[1], 0, TARGET_BIG_ENDIAN ? 0 : 1);operands[1] = XVECEXP (operands[1], 0, TARGET_BIG_ENDIAN ? 1 : 0);}return alt[which_alternative];}[(set_attr "itanium_class" "fmisc,fmisc,fld,stf,ialu,ialu,long_i,ld,st,tofr,frfr")])(define_insn "absv2sf2"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(abs:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")))]"""fpabs %0 = %1"[(set_attr "itanium_class" "fmisc")])(define_insn "negv2sf2"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(neg:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")))]"""fpneg %0 = %1"[(set_attr "itanium_class" "fmisc")])(define_insn "*negabsv2sf2"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(neg:V2SF(abs:V2SF (match_operand:V2SF 1 "fr_register_operand" "f"))))]"""fpnegabs %0 = %1"[(set_attr "itanium_class" "fmisc")]);; In order to convince combine to merge plus and mult to a useful fpma,;; we need a couple of extra patterns.(define_expand "addv2sf3"[(parallel[(set (match_operand:V2SF 0 "fr_register_operand" "")(plus:V2SF (match_operand:V2SF 1 "fr_register_operand" "")(match_operand:V2SF 2 "fr_register_operand" "")))(use (match_dup 3))])]""{rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode));operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v));if (!TARGET_FUSED_MADD){emit_insn (gen_fpma (operands[0], operands[1], operands[3], operands[2]));DONE;}});; The split condition here could be combine_completed, if we had such.(define_insn_and_split "*addv2sf3_1"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(plus:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f")))(use (match_operand:V2SF 3 "fr_register_operand" "f"))]"""#""reload_completed"[(set (match_dup 0)(plus:V2SF(mult:V2SF (match_dup 1) (match_dup 3))(match_dup 2)))]"")(define_insn_and_split "*addv2sf3_2"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(plus:V2SF(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f"))(match_operand:V2SF 3 "fr_register_operand" "f")))(use (match_operand:V2SF 4 "" "X"))]"""#"""[(set (match_dup 0)(plus:V2SF(mult:V2SF (match_dup 1) (match_dup 2))(match_dup 3)))]"");; In order to convince combine to merge minus and mult to a useful fpms,;; we need a couple of extra patterns.(define_expand "subv2sf3"[(parallel[(set (match_operand:V2SF 0 "fr_register_operand" "")(minus:V2SF (match_operand:V2SF 1 "fr_register_operand" "")(match_operand:V2SF 2 "fr_register_operand" "")))(use (match_dup 3))])]""{rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode));operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v));if (!TARGET_FUSED_MADD){emit_insn (gen_fpms (operands[0], operands[1], operands[3], operands[2]));DONE;}});; The split condition here could be combine_completed, if we had such.(define_insn_and_split "*subv2sf3_1"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(minus:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f")))(use (match_operand:V2SF 3 "fr_register_operand" "f"))]"""#""reload_completed"[(set (match_dup 0)(minus:V2SF(mult:V2SF (match_dup 1) (match_dup 3))(match_dup 2)))]"")(define_insn_and_split "*subv2sf3_2"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(minus:V2SF(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f"))(match_operand:V2SF 3 "fr_register_operand" "f")))(use (match_operand:V2SF 4 "" "X"))]"""#"""[(set (match_dup 0)(minus:V2SF(mult:V2SF (match_dup 1) (match_dup 2))(match_dup 3)))]"")(define_insn "mulv2sf3"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f")))]"""fpmpy %0 = %1, %2"[(set_attr "itanium_class" "fmac")])(define_insn "fpma"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(plus:V2SF(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f"))(match_operand:V2SF 3 "fr_register_operand" "f")))]"""fpma %0 = %1, %2, %3"[(set_attr "itanium_class" "fmac")])(define_insn "fpms"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(minus:V2SF(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f"))(match_operand:V2SF 3 "fr_register_operand" "f")))]"""fpms %0 = %1, %2, %3"[(set_attr "itanium_class" "fmac")])(define_insn "*fpnmpy"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(neg:V2SF(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f"))))]"""fpnmpy %0 = %1, %2"[(set_attr "itanium_class" "fmac")])(define_insn "*fpnma"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(plus:V2SF(neg:V2SF(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f")))(match_operand:V2SF 3 "fr_register_operand" "f")))]"""fpnma %0 = %1, %2, %3"[(set_attr "itanium_class" "fmac")])(define_insn "smaxv2sf3"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(smax:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f")))]"""fpmax %0 = %1, %2"[(set_attr "itanium_class" "fmisc")])(define_insn "sminv2sf3"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(smin:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_register_operand" "f")))]"""fpmin %0 = %1, %2"[(set_attr "itanium_class" "fmisc")])(define_expand "reduc_splus_v2sf"[(match_operand:V2SF 0 "fr_register_operand" "")(match_operand:V2SF 1 "fr_register_operand" "")]""{rtx tmp = gen_reg_rtx (V2SFmode);emit_insn (gen_fswap (tmp, operands[1], CONST0_RTX (V2SFmode)));emit_insn (gen_addv2sf3 (operands[0], operands[1], tmp));DONE;})(define_expand "reduc_smax_v2sf"[(match_operand:V2SF 0 "fr_register_operand" "")(match_operand:V2SF 1 "fr_register_operand" "")]""{rtx tmp = gen_reg_rtx (V2SFmode);emit_insn (gen_fswap (tmp, operands[1], CONST0_RTX (V2SFmode)));emit_insn (gen_smaxv2sf3 (operands[0], operands[1], tmp));DONE;})(define_expand "reduc_smin_v2sf"[(match_operand:V2SF 0 "fr_register_operand" "")(match_operand:V2SF 1 "fr_register_operand" "")]""{rtx tmp = gen_reg_rtx (V2SFmode);emit_insn (gen_fswap (tmp, operands[1], CONST0_RTX (V2SFmode)));emit_insn (gen_sminv2sf3 (operands[0], operands[1], tmp));DONE;})(define_expand "vcondv2sf"[(set (match_operand:V2SF 0 "fr_register_operand" "")(if_then_else:V2SF(match_operator 3 ""[(match_operand:V2SF 4 "fr_reg_or_0_operand" "")(match_operand:V2SF 5 "fr_reg_or_0_operand" "")])(match_operand:V2SF 1 "fr_reg_or_0_operand" "")(match_operand:V2SF 2 "fr_reg_or_0_operand" "")))]""{rtx x, cmp;cmp = gen_reg_rtx (V2SFmode);PUT_MODE (operands[3], V2SFmode);emit_insn (gen_rtx_SET (VOIDmode, cmp, operands[3]));x = gen_rtx_IF_THEN_ELSE (V2SFmode, cmp, operands[1], operands[2]);emit_insn (gen_rtx_SET (VOIDmode, operands[0], x));DONE;})(define_insn "*fpcmp"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(match_operator:V2SF 3 "comparison_operator"[(match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")(match_operand:V2SF 2 "fr_reg_or_0_operand" "fU")]))]"""fpcmp.%D3 %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "*fselect"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(if_then_else:V2SF(match_operand:V2SF 1 "fr_register_operand" "f")(match_operand:V2SF 2 "fr_reg_or_0_operand" "fU")(match_operand:V2SF 3 "fr_reg_or_0_operand" "fU")))]"""fselect %0 = %F2, %F3, %1"[(set_attr "itanium_class" "fmisc")])(define_expand "vec_initv2sf"[(match_operand:V2SF 0 "fr_register_operand" "")(match_operand 1 "" "")]""{rtx op1 = XVECEXP (operands[1], 0, 0);rtx op2 = XVECEXP (operands[1], 0, 1);rtx x;if (GET_CODE (op1) == CONST_DOUBLE && GET_CODE (op2) == CONST_DOUBLE){x = gen_rtx_CONST_VECTOR (V2SFmode, XVEC (operands[1], 0));emit_move_insn (operands[0], x);DONE;}if (!fr_reg_or_fp01_operand (op1, SFmode))op1 = force_reg (SFmode, op1);if (!fr_reg_or_fp01_operand (op2, SFmode))op2 = force_reg (SFmode, op2);if (TARGET_BIG_ENDIAN)emit_insn (gen_fpack (operands[0], op2, op1));elseemit_insn (gen_fpack (operands[0], op1, op2));DONE;})(define_insn "fpack"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(vec_concat:V2SF(match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")(match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))]"""fpack %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "fswap"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(vec_select:V2SF(vec_concat:V4SF(match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")(match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))(parallel [(const_int 1) (const_int 2)])))]"""fswap %0 = %F1, %F2"[(set_attr "itanium_class" "fmisc")])(define_insn "*fmix_l"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(vec_select:V2SF(vec_concat:V4SF(match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")(match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))(parallel [(const_int 1) (const_int 3)])))]"""fmix.l %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "fmix_r"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(vec_select:V2SF(vec_concat:V4SF(match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")(match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))(parallel [(const_int 0) (const_int 2)])))]"""fmix.r %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_insn "fmix_lr"[(set (match_operand:V2SF 0 "fr_register_operand" "=f")(vec_select:V2SF(vec_concat:V4SF(match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")(match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))(parallel [(const_int 0) (const_int 3)])))]"""fmix.lr %0 = %F2, %F1"[(set_attr "itanium_class" "fmisc")])(define_expand "vec_setv2sf"[(match_operand:V2SF 0 "fr_register_operand" "")(match_operand:SF 1 "fr_register_operand" "")(match_operand 2 "const_int_operand" "")]""{rtx tmp = gen_reg_rtx (V2SFmode);emit_insn (gen_fpack (tmp, operands[1], CONST0_RTX (SFmode)));switch (INTVAL (operands[2])){case 0:emit_insn (gen_fmix_lr (operands[0], tmp, operands[0]));break;case 1:emit_insn (gen_fmix_r (operands[0], operands[0], tmp));break;default:gcc_unreachable ();}DONE;})(define_insn_and_split "*vec_extractv2sf_0_le"[(set (match_operand:SF 0 "nonimmediate_operand" "=r,f,m")(unspec:SF [(match_operand:V2SF 1 "nonimmediate_operand" "rfm,rm,r")(const_int 0)]UNSPEC_VECT_EXTR))]"!TARGET_BIG_ENDIAN""#""reload_completed"[(set (match_dup 0) (match_dup 1))]{if (REG_P (operands[1]) && FR_REGNO_P (REGNO (operands[1])))operands[0] = gen_rtx_REG (V2SFmode, REGNO (operands[0]));else if (MEM_P (operands[1]))operands[1] = adjust_address (operands[1], SFmode, 0);elseoperands[1] = gen_rtx_REG (SFmode, REGNO (operands[1]));})(define_insn_and_split "*vec_extractv2sf_0_be"[(set (match_operand:SF 0 "register_operand" "=r,f")(unspec:SF [(match_operand:V2SF 1 "register_operand" "rf,r")(const_int 0)]UNSPEC_VECT_EXTR))]"TARGET_BIG_ENDIAN""#""reload_completed"[(set (match_dup 0) (match_dup 1))]{if (REG_P (operands[1]) && FR_REGNO_P (REGNO (operands[1])))operands[0] = gen_rtx_REG (V2SFmode, REGNO (operands[0]));elseoperands[1] = gen_rtx_REG (SFmode, REGNO (operands[1]));})(define_insn_and_split "*vec_extractv2sf_1"[(set (match_operand:SF 0 "register_operand" "=r")(unspec:SF [(match_operand:V2SF 1 "register_operand" "r")(const_int 1)]UNSPEC_VECT_EXTR))]"""#""reload_completed"[(const_int 0)]{operands[0] = gen_rtx_REG (DImode, REGNO (operands[0]));operands[1] = gen_rtx_REG (DImode, REGNO (operands[1]));if (TARGET_BIG_ENDIAN)emit_move_insn (operands[0], operands[1]);elseemit_insn (gen_lshrdi3 (operands[0], operands[1], GEN_INT (32)));DONE;})(define_expand "vec_extractv2sf"[(set (match_operand:SF 0 "register_operand" "")(unspec:SF [(match_operand:V2SF 1 "register_operand" "")(match_operand:DI 2 "const_int_operand" "")]UNSPEC_VECT_EXTR))]"""");; Missing operations;; fprcpa;; fpsqrta
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