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| author | Uros Bizjak <ubizjak@gmail.com> | 2014-12-27 13:49:54 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2014-12-27 13:49:54 +0100 |
| commit | db67dfdad2007a7d9b2900001bc9278a9bfba81f (patch) | |
| tree | 3a512d4cebc8457c2eac89f4aabb514f94a7e588 | |
| parent | 7b8e6885c6743ecba249bcad9c5c24455e2dd11f (diff) | |
| download | gcc-db67dfdad2007a7d9b2900001bc9278a9bfba81f.zip gcc-db67dfdad2007a7d9b2900001bc9278a9bfba81f.tar.gz gcc-db67dfdad2007a7d9b2900001bc9278a9bfba81f.tar.bz2 | |
mmx.md (*vec_extractv2sf_1): Do not emit unpckhps.
* 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.
From-SVN: r219074
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/mmx.md | 36 |
2 files changed, 26 insertions, 17 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2d21dfe..8aab414 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2014-12-27 Uros Bizjak <ubizjak@gmail.com> + + * 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 <olegendo@gcc.gnu.org> PR target/51244 diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 214acde..a7d2a7e 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") |