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[AVX512] Minor fix in lowering pattern for broadcast intrustions. 

No functional change.

llvm-svn: 224122
This commit is contained in:
Robert Khasanov 2014-12-12 14:21:30 +00:00
parent 5634a54efc
commit 4204c1acc6
1 changed files with 5 additions and 6 deletions
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11
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -3,9 +3,10 @@
// The idea is to pass one of these as the template argument rather than the
// individual arguments.
// The template is also used for scalar types, in this case numelts is 1.
class X86VectorVTInfo<int numelts, ValueType EltVT, RegisterClass rc,
class X86VectorVTInfo<int numelts, ValueType eltvt, RegisterClass rc,
string suffix = ""> {
RegisterClass RC = rc;
ValueType EltVT = eltvt;
int NumElts = numelts;
// Corresponding mask register class.
@ -656,20 +657,18 @@ let ExeDomain = SSEPackedDouble in {
multiclass avx512_broadcast_pat<string InstName, SDNode OpNode,
X86VectorVTInfo _, RegisterClass SrcRC_v,
RegisterClass SrcRC_s> {
def : Pat<(_.VT (OpNode (!cast<ValueType>(_.EltTypeName) SrcRC_s:$src))),
def : Pat<(_.VT (OpNode (_.EltVT SrcRC_s:$src))),
(!cast<Instruction>(InstName##"r")
(COPY_TO_REGCLASS SrcRC_s:$src, SrcRC_v))>;
let AddedComplexity = 30 in {
def : Pat<(_.VT (vselect _.KRCWM:$mask,
(OpNode (!cast<ValueType>(_.EltTypeName) SrcRC_s:$src)),
_.RC:$src0)),
(OpNode (_.EltVT SrcRC_s:$src)), _.RC:$src0)),
(!cast<Instruction>(InstName##"rk") _.RC:$src0, _.KRCWM:$mask,
(COPY_TO_REGCLASS SrcRC_s:$src, SrcRC_v))>;
def : Pat<(_.VT(vselect _.KRCWM:$mask,
(OpNode (!cast<ValueType>(_.EltTypeName) SrcRC_s:$src)),
_.ImmAllZerosV)),
(OpNode (_.EltVT SrcRC_s:$src)), _.ImmAllZerosV)),
(!cast<Instruction>(InstName##"rkz") _.KRCWM:$mask,
(COPY_TO_REGCLASS SrcRC_s:$src, SrcRC_v))>;
}