diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-20 11:21:19 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-20 11:21:19 +0000 |
| commit | 19fbdfaf94a14803457e31c6ef3c4bb0d6f131a8 (patch) | |
| tree | c60b901039bd33fa1ae88c7bec5ea5466cb3f2e0 /gcc/config | |
| parent | 3211fa0aac7a557f2fa98b17e52b25896b30b523 (diff) | |
| download | gcc-19fbdfaf94a14803457e31c6ef3c4bb0d6f131a8.tar.gz | |
Correct reduc_splus_v8sf and reduc_splus_v4df.
gcc/
2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/46085
* config/i386/sse.md (reduc_splus_v8sf): Updated.
(reduc_splus_v4df): Likewise.
gcc/testsuite/
2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/46085
* gcc.target/i386/pr46085-1.c: New.
* gcc.target/i386/pr46085-2.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165719 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/sse.md | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 2402c705893..bff74d57de3 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -1388,8 +1388,9 @@ rtx tmp = gen_reg_rtx (V8SFmode); rtx tmp2 = gen_reg_rtx (V8SFmode); emit_insn (gen_avx_haddv8sf3 (tmp, operands[1], operands[1])); - emit_insn (gen_avx_haddv8sf3 (tmp2, operands[1], operands[1])); - emit_insn (gen_avx_haddv8sf3 (operands[0], tmp2, tmp2)); + emit_insn (gen_avx_haddv8sf3 (tmp2, tmp, tmp)); + emit_insn (gen_avx_vperm2f128v8sf3 (tmp, tmp2, tmp2, GEN_INT (1))); + emit_insn (gen_addv8sf3 (operands[0], tmp, tmp2)); DONE; }) @@ -1415,8 +1416,10 @@ "TARGET_AVX" { rtx tmp = gen_reg_rtx (V4DFmode); + rtx tmp2 = gen_reg_rtx (V4DFmode); emit_insn (gen_avx_haddv4df3 (tmp, operands[1], operands[1])); - emit_insn (gen_avx_haddv4df3 (operands[0], tmp, tmp)); + emit_insn (gen_avx_vperm2f128v4df3 (tmp2, tmp, tmp, GEN_INT (1))); + emit_insn (gen_addv4df3 (operands[0], tmp, tmp2)); DONE; }) |