diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-narrow-binop.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-narrow-binop.ll | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/llvm/test/CodeGen/X86/vector-narrow-binop.ll b/llvm/test/CodeGen/X86/vector-narrow-binop.ll index d76465a58ca..2ef7fa7f941 100644 --- a/llvm/test/CodeGen/X86/vector-narrow-binop.ll +++ b/llvm/test/CodeGen/X86/vector-narrow-binop.ll @@ -112,13 +112,29 @@ define <2 x i8> @PR39893(<2 x i32> %x, <8 x i8> %y) { ; SSE-NEXT: movaps %xmm2, %xmm0 ; SSE-NEXT: retq ; -; AVX-LABEL: PR39893: -; AVX: # %bb.0: -; AVX-NEXT: vpxor %xmm2, %xmm2, %xmm2 -; AVX-NEXT: vpsubd %xmm0, %xmm2, %xmm0 -; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero -; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7] -; AVX-NEXT: retq +; AVX1-LABEL: PR39893: +; AVX1: # %bb.0: +; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX1-NEXT: vpsubd %xmm0, %xmm2, %xmm0 +; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero +; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7] +; AVX1-NEXT: retq +; +; AVX2-LABEL: PR39893: +; AVX2: # %bb.0: +; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX2-NEXT: vpsubd %xmm0, %xmm2, %xmm0 +; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero +; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3] +; AVX2-NEXT: retq +; +; AVX512-LABEL: PR39893: +; AVX512: # %bb.0: +; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX512-NEXT: vpsubd %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero +; AVX512-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3] +; AVX512-NEXT: retq %sub = sub <2 x i32> <i32 0, i32 undef>, %x %bc = bitcast <2 x i32> %sub to <8 x i8> %shuffle = shufflevector <8 x i8> %y, <8 x i8> %bc, <2 x i32> <i32 10, i32 4> |
