diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2020-05-26 18:51:37 +0200 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2020-05-26 18:51:37 +0200 |
| commit | 9f0cb44e9b1da3676879b73728b31d421a8b1178 (patch) | |
| tree | 41caddb15b5adae84701f4df7e3c969bfb9ff2c8 /gcc | |
| parent | c5ab336ba106a407a67e84d8faac5b0ea6f18310 (diff) | |
| download | gcc-9f0cb44e9b1da3676879b73728b31d421a8b1178.zip gcc-9f0cb44e9b1da3676879b73728b31d421a8b1178.tar.gz gcc-9f0cb44e9b1da3676879b73728b31d421a8b1178.tar.bz2 | |
i386: Add SSE2 alternative to mmx_pswapd2vsi2
2020-05-26 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
* config/i386/mmx.md (mmx_pswapdv2si2): Add SSE2 alternative.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/mmx.md | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index c31b4f8..215162d 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -2011,15 +2011,21 @@ (set_attr "mode" "TI")]) (define_insn "mmx_pswapdv2si2" - [(set (match_operand:V2SI 0 "register_operand" "=y") + [(set (match_operand:V2SI 0 "register_operand" "=y,Yv") (vec_select:V2SI - (match_operand:V2SI 1 "nonimmediate_operand" "ym") + (match_operand:V2SI 1 "register_mmxmem_operand" "ym,Yv") (parallel [(const_int 1) (const_int 0)])))] - "TARGET_3DNOW_A" - "pswapd\t{%1, %0|%0, %1}" - [(set_attr "type" "mmxcvt") - (set_attr "prefix_extra" "1") - (set_attr "mode" "DI")]) + "TARGET_3DNOW_A || TARGET_MMX_WITH_SSE" + "@ + pswapd\t{%1, %0|%0, %1} + %vpshufd\t{$0xe1, %1, %0|%0, %1, 0xe1}"; + [(set_attr "isa" "*,sse2") + (set_attr "mmx_isa" "native,*") + (set_attr "type" "mmxcvt,sselog1") + (set_attr "prefix_extra" "1,*") + (set_attr "prefix_data16" "*,1") + (set_attr "length_immediate" "*,1") + (set_attr "mode" "DI,TI")]) (define_insn "*vec_dupv4hi" [(set (match_operand:V4HI 0 "register_operand" "=y,xYw") |