diff options
Diffstat (limited to 'test/Transforms/SLPVectorizer')
| -rw-r--r-- | test/Transforms/SLPVectorizer/AArch64/PR38339.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/AArch64/PR38339.ll b/test/Transforms/SLPVectorizer/AArch64/PR38339.ll new file mode 100644 index 000000000000..1ab4a13260ed --- /dev/null +++ b/test/Transforms/SLPVectorizer/AArch64/PR38339.ll @@ -0,0 +1,29 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt -slp-vectorizer -S -mtriple=aarch64-apple-ios -mcpu=cyclone -o - %s | FileCheck %s + +define void @f1(<2 x i16> %x, i16* %a) { +; CHECK-LABEL: @f1( +; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[X:%.*]], <2 x i16> undef, <4 x i32> <i32 0, i32 1, i32 1, i32 0> +; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0 +; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1 +; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2 +; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3 +; CHECK-NEXT: [[TMP1:%.*]] = extractelement <4 x i16> [[SHUFFLE]], i32 0 +; CHECK-NEXT: store i16 [[TMP1]], i16* [[A:%.*]] +; CHECK-NEXT: [[TMP2:%.*]] = bitcast i16* [[PTR0]] to <4 x i16>* +; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], <4 x i16>* [[TMP2]], align 2 +; CHECK-NEXT: ret void +; + %t2 = extractelement <2 x i16> %x, i32 0 + %t3 = extractelement <2 x i16> %x, i32 1 + %ptr0 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0 + %ptr1 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1 + %ptr2 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2 + %ptr3 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3 + store i16 %t2, i16* %a + store i16 %t2, i16* %ptr0 + store i16 %t3, i16* %ptr1 + store i16 %t3, i16* %ptr2 + store i16 %t2, i16* %ptr3 + ret void +} |