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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. 

llvm-svn: 191490
This commit is contained in:
Craig Topper 2013-09-27 07:20:47 +00:00
parent 8f14de8f32
commit dbe8b7d236
1 changed files with 10 additions and 8 deletions
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18
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -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)>;
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)>;
// MOVHLPS patterns
def : Pat<(v4i32 (X86Movhlps VR128X:$src1, VR128X:$src2)),
(VMOVHLPSZrr VR128X:$src1, VR128X:$src2)>;
}
//===----------------------------------------------------------------------===//
// FMA - Fused Multiply Operations