llvm-gcc-4.2/gcc/config/ia64/vect.md

;; IA-64 machine description for vector operations. ;; Copyright (C) 2004, 2005 ;; ;; 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 2, 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 COPYING. If not, write to ;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, ;; Boston, MA 02110-1301, USA.

;; Integer vector operations

(define_mode_macro VECINT [V8QI V4HI V2SI]) (define_mode_macro VECINT12 [V8QI V4HI]) (define_mode_macro VECINT24 [V4HI V2SI]) (define_mode_attr vecsize [(V8QI “1”) (V4HI “2”) (V2SI “4”)])

(define_expand “mov” [(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_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 = %r1 addl %0 = %v1, r0 movl %0 = %v1 ld8%O1 %0 = %1%P1 st8%Q0 %0 = %r1%P0 mov %0 = %F1 ldf8 %0 = %1%P1 stf8 %0 = %1%P0 getf.sig %0 = %1 setf.sig %0 = %1” [(set_attr “itanium_class” “ialu,ialu,long_i,ld,st,fmisc,fld,stf,frfr,tofr”)])

(define_insn “one_cmpl2” [(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 “and3” [(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, %1 fand %0 = %2, %1” [(set_attr “itanium_class” “ilog,fmisc”)])

(define_insn “*andnot” [(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, %1 fandcm %0 = %2, %1” [(set_attr “itanium_class” “ilog,fmisc”)])

(define_insn “ior3” [(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, %1 for %0 = %2, %1” [(set_attr “itanium_class” “ilog,fmisc”)])

(define_insn “xor3” [(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, %1 fxor %0 = %2, %1” [(set_attr “itanium_class” “ilog,fmisc”)])

(define_insn “neg2” [(set (match_operand:VECINT 0 “gr_register_operand” “=r”) (neg:VECINT (match_operand:VECINT 1 “gr_register_operand” “r”)))] "" “psub %0 = r0, %1” [(set_attr “itanium_class” “mmalua”)])

(define_insn “add3” [(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 %0 = %1, %2” [(set_attr “itanium_class” “mmalua”)])

(define_insn “*ssadd3” [(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.sss %0 = %1, %2” [(set_attr “itanium_class” “mmalua”)])

(define_insn “*usadd3” [(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.uuu %0 = %1, %2” [(set_attr “itanium_class” “mmalua”)])

(define_insn “sub3” [(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 %0 = %1, %2” [(set_attr “itanium_class” “mmalua”)])

(define_insn “*sssub3” [(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.sss %0 = %1, %2” [(set_attr “itanium_class” “mmalua”)])

(define_insn “*ussub3” [(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.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 elements by 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 those in 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 “umax3” [(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, operands)) DONE; })

(define_expand “smax3” [(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, operands)) DONE; })

(define_expand “umin3” [(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, operands)) DONE; })

(define_expand “smin3” [(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, 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 “ashl3” [(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 %0 = %1, %2” [(set_attr “itanium_class” “mmshf”)])

(define_insn “ashr3” [(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 %0 = %1, %2” [(set_attr “itanium_class” “mmshf”)])

(define_insn “lshr3” [(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.u %0 = %1, %2” [(set_attr “itanium_class” “mmshf”)])

(define_expand “vec_shl_” [(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_” [(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” [(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” [(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_” [(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.eq %0 = %r1, %r2” [(set_attr “itanium_class” “mmalua”)])

(define_insn “*cmpgt_” [(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.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) { rtvec v = rtvec_alloc (2); RTVEC_ELT (v, 0) = TARGET_BIG_ENDIAN ? op2 : op1; RTVEC_ELT (v, 1) = TARGET_BIG_ENDIAN ? op1 : op2;; x = gen_rtx_CONST_VECTOR (V2SImode, v); 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); else x = 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, 1); operands[1] = XVECEXP (operands[1], 0, 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)); })

;; 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)); })

;; 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)); else emit_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); else operands[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])); else operands[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]); else emit_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