From c704de10bf20c9afeb82abdefff9e17b8de06241 Mon Sep 17 00:00:00 2001 From: uros Date: Sat, 27 Dec 2014 12:49:54 +0000 Subject: [PATCH] * config/i386/mmx.md (*vec_extractv2sf_1): Do not emit unpckhps. Emit movshdup for SSE3 and shufps otherwise. (*vec_extractv2si_1): Do not emit punpckhdq and unpckhps. Emit pshufd for SSE2 and shufps otherwise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219074 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 7 +++++++ gcc/config/i386/mmx.md | 36 +++++++++++++++++++----------------- 2 files changed, 26 insertions(+), 17 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2d21dfe3c5a..8aab41455c2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2014-12-27 Uros Bizjak + + * config/i386/mmx.md (*vec_extractv2sf_1): Do not emit unpckhps. + Emit movshdup for SSE3 and shufps otherwise. + (*vec_extractv2si_1): Do not emit punpckhdq and unpckhps. + Emit pshufd for SSE2 and shufps otherwise. + 2014-12-24 Oleg Endo PR target/51244 diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 214acde23c4..a7d2a7eec12 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -600,20 +600,25 @@ ;; Avoid combining registers from different units in a single alternative, ;; see comment above inline_secondary_memory_needed function in i386.c (define_insn "*vec_extractv2sf_1" - [(set (match_operand:SF 0 "nonimmediate_operand" "=y,x,y,x,f,r") + [(set (match_operand:SF 0 "nonimmediate_operand" "=y,x,x,y,x,f,r") (vec_select:SF - (match_operand:V2SF 1 "nonimmediate_operand" " 0,0,o,o,o,o") + (match_operand:V2SF 1 "nonimmediate_operand" " 0,x,x,o,o,o,o") (parallel [(const_int 1)])))] "TARGET_MMX && !(MEM_P (operands[0]) && MEM_P (operands[1]))" "@ punpckhdq\t%0, %0 - unpckhps\t%0, %0 + %vmovshdup\t{%1, %0|%0, %1} + shufps\t{$0xe5, %1, %0|%0, %1, 0xe5} # # # #" - [(set_attr "type" "mmxcvt,sselog1,mmxmov,ssemov,fmov,imov") - (set_attr "mode" "DI,V4SF,SF,SF,SF,SF")]) + [(set_attr "isa" "*,sse3,noavx,*,*,*,*") + (set_attr "type" "mmxcvt,sse,sseshuf1,mmxmov,ssemov,fmov,imov") + (set_attr "length_immediate" "*,*,1,*,*,*,*") + (set_attr "prefix_rep" "*,1,*,*,*,*,*") + (set_attr "prefix" "orig,maybe_vex,orig,orig,orig,orig,orig") + (set_attr "mode" "DI,V4SF,V4SF,SF,SF,SF,SF")]) (define_split [(set (match_operand:SF 0 "register_operand") @@ -1288,26 +1293,23 @@ ;; Avoid combining registers from different units in a single alternative, ;; see comment above inline_secondary_memory_needed function in i386.c (define_insn "*vec_extractv2si_1" - [(set (match_operand:SI 0 "nonimmediate_operand" "=y,x,x,x,y,x,r") + [(set (match_operand:SI 0 "nonimmediate_operand" "=y,x,x,y,x,r") (vec_select:SI - (match_operand:V2SI 1 "nonimmediate_operand" " 0,0,x,0,o,o,o") + (match_operand:V2SI 1 "nonimmediate_operand" " 0,x,x,o,o,o") (parallel [(const_int 1)])))] "TARGET_MMX && !(MEM_P (operands[0]) && MEM_P (operands[1]))" "@ punpckhdq\t%0, %0 - punpckhdq\t%0, %0 - pshufd\t{$85, %1, %0|%0, %1, 85} - unpckhps\t%0, %0 + %vpshufd\t{$0xe5, %1, %0|%0, %1, 0xe5} + shufps\t{$0xe5, %1, %0|%0, %1, 0xe5} # # #" - [(set (attr "isa") - (if_then_else (eq_attr "alternative" "1,2") - (const_string "sse2") - (const_string "*"))) - (set_attr "type" "mmxcvt,sselog1,sselog1,sselog1,mmxmov,ssemov,imov") - (set_attr "length_immediate" "*,*,1,*,*,*,*") - (set_attr "mode" "DI,TI,TI,V4SF,SI,SI,SI")]) + [(set_attr "isa" "*,sse2,noavx,*,*,*") + (set_attr "type" "mmxcvt,sseshuf1,sseshuf1,mmxmov,ssemov,imov") + (set_attr "length_immediate" "*,1,1,*,*,*") + (set_attr "prefix" "orig,maybe_vex,orig,orig,orig,orig") + (set_attr "mode" "DI,TI,V4SF,SI,SI,SI")]) (define_split [(set (match_operand:SI 0 "register_operand") -- 2.11.4.GIT