diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp index 95100d074b4..bf88a7517c1 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp @@ -1472,9 +1472,17 @@ Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, APInt DemandedElts, break; } + // PSHUFB case Intrinsic::x86_ssse3_pshuf_b_128: case Intrinsic::x86_avx2_pshuf_b: - case Intrinsic::x86_avx512_pshuf_b_512: { + case Intrinsic::x86_avx512_pshuf_b_512: + // PERMILVAR + case Intrinsic::x86_avx_vpermilvar_ps: + case Intrinsic::x86_avx_vpermilvar_ps_256: + case Intrinsic::x86_avx512_vpermilvar_ps_512: + case Intrinsic::x86_avx_vpermilvar_pd: + case Intrinsic::x86_avx_vpermilvar_pd_256: + case Intrinsic::x86_avx512_vpermilvar_pd_512: { Value *Op1 = II->getArgOperand(1); TmpV = SimplifyDemandedVectorElts(Op1, DemandedElts, UndefElts, Depth + 1); |
