diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/vselect-avx.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vselect-avx.ll b/llvm/test/CodeGen/X86/vselect-avx.ll index 26b00dbd85f..02a9ef4c1a3 100644 --- a/llvm/test/CodeGen/X86/vselect-avx.ll +++ b/llvm/test/CodeGen/X86/vselect-avx.ll @@ -79,3 +79,14 @@ define void @test3(<4 x i32> %induction30, <4 x i16>* %tmp16, <4 x i16>* %tmp17, store <4 x i16> %predphi, <4 x i16>* %tmp17, align 8 ret void } + +; We shouldn't try to lower this directly using VSELECT because we don't have +; vpblendvb in AVX1, only in AVX2. Instead, it should be expanded. +; +; CHECK-LABEL: PR22706: +; CHECK: vpcmpgtb +; CHECK: vpcmpgtb +define <32 x i8> @PR22706(<32 x i1> %x) { + %tmp = select <32 x i1> %x, <32 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>, <32 x i8> <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> + ret <32 x i8> %tmp +} |
