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| author | Craig Topper <craig.topper@gmail.com> | 2013-09-27 07:20:47 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2013-09-27 07:20:47 +0000 |
| commit | 62f6fac1c500c9d6cb287db395d9ab3cbd985de9 (patch) | |
| tree | bec0b2e1b5abb6a5040d38e7f1f0fb2de64e5a6e /lib/Target/X86/X86InstrAVX512.td | |
| parent | 1f31a3794ef01d51efa23b892e76565ac23f3029 (diff) | |
| download | external_llvm-62f6fac1c500c9d6cb287db395d9ab3cbd985de9.zip external_llvm-62f6fac1c500c9d6cb287db395d9ab3cbd985de9.tar.gz external_llvm-62f6fac1c500c9d6cb287db395d9ab3cbd985de9.tar.bz2 | |
Put HasAVX512 predicate on some patterns to properly disable them when AVX512 isn't enabled. Currently it works simply because the SSE and AVX version of the same patterns are checked first in the DAG isel table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191490 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrAVX512.td')
| -rw-r--r-- | lib/Target/X86/X86InstrAVX512.td | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td index 884d725..c9901bc 100644 --- a/lib/Target/X86/X86InstrAVX512.td +++ b/lib/Target/X86/X86InstrAVX512.td @@ -1997,15 +1997,17 @@ def VMOVHLPSZrr : AVX512PSI<0x12, MRMSrcReg, (outs VR128X:$dst), [(set VR128X:$dst, (v4f32 (X86Movhlps VR128X:$src1, VR128X:$src2)))], IIC_SSE_MOV_LH>, EVEX_4V; -// MOVLHPS patterns -def : Pat<(v4i32 (X86Movlhps VR128X:$src1, VR128X:$src2)), - (VMOVLHPSZrr VR128X:$src1, VR128X:$src2)>; -def : Pat<(v2i64 (X86Movlhps VR128X:$src1, VR128X:$src2)), - (VMOVLHPSZrr (v2i64 VR128X:$src1), VR128X:$src2)>; - -// MOVHLPS patterns -def : Pat<(v4i32 (X86Movhlps VR128X:$src1, VR128X:$src2)), - (VMOVHLPSZrr VR128X:$src1, VR128X:$src2)>; +let Predicates = [HasAVX512] in { + // MOVLHPS patterns + def : Pat<(v4i32 (X86Movlhps VR128X:$src1, VR128X:$src2)), + (VMOVLHPSZrr VR128X:$src1, VR128X:$src2)>; + def : Pat<(v2i64 (X86Movlhps VR128X:$src1, VR128X:$src2)), + (VMOVLHPSZrr (v2i64 VR128X:$src1), VR128X:$src2)>; + + // MOVHLPS patterns + def : Pat<(v4i32 (X86Movhlps VR128X:$src1, VR128X:$src2)), + (VMOVHLPSZrr VR128X:$src1, VR128X:$src2)>; +} //===----------------------------------------------------------------------===// // FMA - Fused Multiply Operations |