diff options
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer/X86/external-user-instruction-minbitwidth.ll')
-rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/external-user-instruction-minbitwidth.ll | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/external-user-instruction-minbitwidth.ll b/llvm/test/Transforms/SLPVectorizer/X86/external-user-instruction-minbitwidth.ll new file mode 100644 index 000000000000..84f7e219f506 --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/X86/external-user-instruction-minbitwidth.ll @@ -0,0 +1,60 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 +; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s + +@e = global i8 0 +@c = global i16 0 +@d = global i32 0 + +define i8 @test() { +; CHECK-LABEL: define i8 @test() { +; CHECK-NEXT: entry: +; CHECK-NEXT: [[TMP0:%.*]] = load i8, ptr @e, align 1 +; CHECK-NEXT: [[CONV:%.*]] = sext i8 [[TMP0]] to i32 +; CHECK-NEXT: [[TMP1:%.*]] = load i16, ptr @c, align 2 +; CHECK-NEXT: [[CONV1:%.*]] = zext i16 [[TMP1]] to i32 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <8 x i32> poison, i32 [[CONV]], i32 0 +; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> poison, <8 x i32> zeroinitializer +; CHECK-NEXT: [[TMP4:%.*]] = or <8 x i32> [[TMP3]], <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 32769> +; CHECK-NEXT: [[TMP6:%.*]] = insertelement <8 x i32> poison, i32 [[CONV1]], i32 0 +; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <8 x i32> [[TMP6]], <8 x i32> poison, <8 x i32> zeroinitializer +; CHECK-NEXT: [[TMP8:%.*]] = add nsw <8 x i32> [[TMP4]], [[TMP7]] +; CHECK-NEXT: [[TMP11:%.*]] = call i32 @llvm.vector.reduce.or.v8i32(<8 x i32> [[TMP8]]) +; CHECK-NEXT: [[CONV4_30:%.*]] = trunc i32 [[TMP11]] to i8 +; CHECK-NEXT: [[TMP13:%.*]] = extractelement <8 x i32> [[TMP4]], i32 7 +; CHECK-NEXT: [[XOR_31:%.*]] = and i32 [[TMP13]], -2 +; CHECK-NEXT: store i32 [[XOR_31]], ptr @d, align 4 +; CHECK-NEXT: ret i8 [[CONV4_30]] +; +entry: + %0 = load i8, ptr @e, align 1 + %conv = sext i8 %0 to i32 + %1 = load i16, ptr @c, align 2 + %conv1 = zext i16 %1 to i32 + %or.16 = or i32 %conv, 1 + %add.16 = add nsw i32 %or.16, %conv1 + %or.18 = or i32 %conv, 1 + %add.18 = add nsw i32 %or.18, %conv1 + %conv4.181 = or i32 %add.16, %add.18 + %or.20 = or i32 %conv, 1 + %add.20 = add nsw i32 %or.20, %conv1 + %conv4.202 = or i32 %conv4.181, %add.20 + %or.22 = or i32 %conv, 1 + %add.22 = add nsw i32 %or.22, %conv1 + %conv4.223 = or i32 %conv4.202, %add.22 + %or.24 = or i32 %conv, 1 + %add.24 = add nsw i32 %or.24, %conv1 + %conv4.244 = or i32 %conv4.223, %add.24 + %or.26 = or i32 %conv, 1 + %add.26 = add nsw i32 %or.26, %conv1 + %conv4.265 = or i32 %conv4.244, %add.26 + %or.28 = or i32 %conv, 1 + %add.28 = add nsw i32 %or.28, %conv1 + %conv4.286 = or i32 %conv4.265, %add.28 + %or.30 = or i32 %conv, 32769 + %add.30 = add nsw i32 %or.30, %conv1 + %conv4.307 = or i32 %conv4.286, %add.30 + %conv4.30 = trunc i32 %conv4.307 to i8 + %xor.31 = and i32 %or.30, -2 + store i32 %xor.31, ptr @d, align 4 + ret i8 %conv4.30 +} |