diff options
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer/X86/extractelement.ll')
| -rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/extractelement.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/extractelement.ll b/llvm/test/Transforms/SLPVectorizer/X86/extractelement.ll new file mode 100644 index 00000000000..264444447b6 --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/X86/extractelement.ll @@ -0,0 +1,20 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-unknown-linux -march=core-avx2 | FileCheck %s + +define float @f(<2 x float> %x) { +; CHECK-LABEL: @f( +; CHECK-NEXT: [[X0:%.*]] = extractelement <2 x float> [[X:%.*]], i32 0 +; CHECK-NEXT: [[X1:%.*]] = extractelement <2 x float> [[X]], i32 1 +; CHECK-NEXT: [[X0X0:%.*]] = fmul float [[X0]], [[X0]] +; CHECK-NEXT: [[X1X1:%.*]] = fmul float [[X1]], [[X1]] +; CHECK-NEXT: [[ADD:%.*]] = fadd float [[X0X0]], [[X1X1]] +; CHECK-NEXT: ret float [[ADD]] +; + %x0 = extractelement <2 x float> %x, i32 0 + %x1 = extractelement <2 x float> %x, i32 1 + %x0x0 = fmul float %x0, %x0 + %x1x1 = fmul float %x1, %x1 + %add = fadd float %x0x0, %x1x1 + ret float %add +} + |
