diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/fp-fold.ll | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/fp-fold.ll b/llvm/test/CodeGen/X86/fp-fold.ll index 29a657a1f34..aee45185700 100644 --- a/llvm/test/CodeGen/X86/fp-fold.ll +++ b/llvm/test/CodeGen/X86/fp-fold.ll @@ -99,7 +99,7 @@ define float @fsub_neg_y(float %x, float %y) { ret float %r } -define <4 x float> @fsub_neg_y_vector(<4 x float> %x, <4 x float>%y) { +define <4 x float> @fsub_neg_y_vector(<4 x float> %x, <4 x float> %y) { ; ANY-LABEL: fsub_neg_y_vector: ; ANY: # %bb.0: ; ANY-NEXT: mulps {{.*}}(%rip), %xmm0 @@ -111,6 +111,18 @@ define <4 x float> @fsub_neg_y_vector(<4 x float> %x, <4 x float>%y) { ret <4 x float> %r } +define <4 x float> @fsub_neg_y_vector_nonuniform(<4 x float> %x, <4 x float> %y) { +; ANY-LABEL: fsub_neg_y_vector_nonuniform: +; ANY: # %bb.0: +; ANY-NEXT: mulps {{.*}}(%rip), %xmm0 +; ANY-NEXT: xorps {{.*}}(%rip), %xmm0 +; ANY-NEXT: retq + %mul = fmul <4 x float> %x, <float 5.0, float 6.0, float 7.0, float 8.0> + %add = fadd <4 x float> %mul, %y + %r = fsub nsz reassoc <4 x float> %y, %add + ret <4 x float> %r +} + define float @fsub_neg_y_commute(float %x, float %y) { ; ANY-LABEL: fsub_neg_y_commute: ; ANY: # %bb.0: |
