diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/phaddsub-undef.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/phaddsub-undef.ll | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/X86/phaddsub-undef.ll b/llvm/test/CodeGen/X86/phaddsub-undef.ll index b0be5c7eede..fed7ec80d81 100644 --- a/llvm/test/CodeGen/X86/phaddsub-undef.ll +++ b/llvm/test/CodeGen/X86/phaddsub-undef.ll @@ -160,10 +160,26 @@ define <16 x i32> @test16_v16i32_undef(<16 x i32> %a, <16 x i32> %b) { ; SSE-NEXT: phaddd %xmm0, %xmm0 ; SSE-NEXT: retq ; -; AVX-LABEL: test16_v16i32_undef: -; AVX: # %bb.0: -; AVX-NEXT: vphaddd %xmm0, %xmm0, %xmm0 -; AVX-NEXT: retq +; AVX-SLOW-LABEL: test16_v16i32_undef: +; AVX-SLOW: # %bb.0: +; AVX-SLOW-NEXT: vphaddd %xmm0, %xmm0, %xmm0 +; AVX-SLOW-NEXT: retq +; +; AVX1-FAST-LABEL: test16_v16i32_undef: +; AVX1-FAST: # %bb.0: +; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0 +; AVX1-FAST-NEXT: retq +; +; AVX2-FAST-LABEL: test16_v16i32_undef: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0 +; AVX2-FAST-NEXT: retq +; +; AVX512-FAST-LABEL: test16_v16i32_undef: +; AVX512-FAST: # %bb.0: +; AVX512-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0 +; AVX512-FAST-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero +; AVX512-FAST-NEXT: retq %vecext = extractelement <16 x i32> %a, i32 0 %vecext1 = extractelement <16 x i32> %a, i32 1 %add = add i32 %vecext, %vecext1 |
