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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2020-01-06 13:44:55 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2020-01-06 13:44:55 +0000 |
| commit | de735247c8b638efa8ce5783ac8c7c2e0b7cf3eb (patch) | |
| tree | 8ee248d1ba6a784c9f9b23aae4a6dcd09145cf0b | |
| parent | 5d986a68a59c9bed7060e87840e61390d8247c1d (diff) | |
| download | bcm5719-llvm-de735247c8b638efa8ce5783ac8c7c2e0b7cf3eb.tar.gz bcm5719-llvm-de735247c8b638efa8ce5783ac8c7c2e0b7cf3eb.zip | |
[X86] Add extra PR43971 test case mentioned in D70267
| -rw-r--r-- | llvm/test/CodeGen/X86/extractelement-load.ll | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/extractelement-load.ll b/llvm/test/CodeGen/X86/extractelement-load.ll index 76c563e728e..f499568ca69 100644 --- a/llvm/test/CodeGen/X86/extractelement-load.ll +++ b/llvm/test/CodeGen/X86/extractelement-load.ll @@ -220,3 +220,48 @@ entry: store float %cond, float* %a1, align 4 ret void } + +define float @PR43971_1(<8 x float> *%a0) nounwind { +; X32-SSE2-LABEL: PR43971_1: +; X32-SSE2: # %bb.0: # %entry +; X32-SSE2-NEXT: pushl %eax +; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax +; X32-SSE2-NEXT: movaps (%eax), %xmm0 +; X32-SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3] +; X32-SSE2-NEXT: xorps %xmm1, %xmm1 +; X32-SSE2-NEXT: cmpeqss %xmm0, %xmm1 +; X32-SSE2-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero +; X32-SSE2-NEXT: andps %xmm1, %xmm2 +; X32-SSE2-NEXT: andnps %xmm0, %xmm1 +; X32-SSE2-NEXT: orps %xmm2, %xmm1 +; X32-SSE2-NEXT: movss %xmm1, (%esp) +; X32-SSE2-NEXT: flds (%esp) +; X32-SSE2-NEXT: popl %eax +; X32-SSE2-NEXT: retl +; +; X64-SSSE3-LABEL: PR43971_1: +; X64-SSSE3: # %bb.0: # %entry +; X64-SSSE3-NEXT: movshdup {{.*#+}} xmm1 = mem[1,1,3,3] +; X64-SSSE3-NEXT: xorps %xmm0, %xmm0 +; X64-SSSE3-NEXT: cmpeqss %xmm1, %xmm0 +; X64-SSSE3-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero +; X64-SSSE3-NEXT: andps %xmm0, %xmm2 +; X64-SSSE3-NEXT: andnps %xmm1, %xmm0 +; X64-SSSE3-NEXT: orps %xmm2, %xmm0 +; X64-SSSE3-NEXT: retq +; +; X64-AVX-LABEL: PR43971_1: +; X64-AVX: # %bb.0: # %entry +; X64-AVX-NEXT: vmovshdup {{.*#+}} xmm0 = mem[1,1,3,3] +; X64-AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1 +; X64-AVX-NEXT: vcmpeqss %xmm1, %xmm0, %xmm1 +; X64-AVX-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero +; X64-AVX-NEXT: vblendvps %xmm1, %xmm2, %xmm0, %xmm0 +; X64-AVX-NEXT: retq +entry: + %0 = load <8 x float>, <8 x float>* %a0, align 32 + %vecext = extractelement <8 x float> %0, i32 1 + %cmp = fcmp oeq float %vecext, 0.000000e+00 + %cond = select i1 %cmp, float 1.000000e+00, float %vecext + ret float %cond +} |
