[CostModel][AVX512BW] Add v32i16 vector shift costs for avx512bw targets.
llvm-svn: 291354
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index a226771..d881355 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -219,6 +219,10 @@
return LT.first * Entry->Cost;
static const CostTblEntry AVX512BWCostTable[] = {
+ { ISD::SHL, MVT::v32i16, 1 }, // vpsllvw
+ { ISD::SRL, MVT::v32i16, 1 }, // vpsrlvw
+ { ISD::SRA, MVT::v32i16, 1 }, // vpsravw
+
{ ISD::MUL, MVT::v64i8, 11 }, // extend/pmullw/trunc sequence.
{ ISD::MUL, MVT::v32i8, 4 }, // extend/pmullw/trunc sequence.
{ ISD::MUL, MVT::v16i8, 4 }, // extend/pmullw/trunc sequence.