23 lines
992 B
LLVM
23 lines
992 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -slp-vectorizer -S -o - -mtriple=x86_64-unknown-linux -mcpu=bdver2 -slp-schedule-budget=1 | FileCheck %s
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define <2 x i8> @g(<2 x i8> %x, <2 x i8> %y) {
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; CHECK-LABEL: @g(
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; CHECK-NEXT: [[X0:%.*]] = extractelement <2 x i8> [[X:%.*]], i32 0
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; CHECK-NEXT: [[Y1:%.*]] = extractelement <2 x i8> [[Y:%.*]], i32 1
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; CHECK-NEXT: [[X0X0:%.*]] = mul i8 [[X0]], [[X0]]
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; CHECK-NEXT: [[Y1Y1:%.*]] = mul i8 [[Y1]], [[Y1]]
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; CHECK-NEXT: [[INS1:%.*]] = insertelement <2 x i8> poison, i8 [[X0X0]], i32 0
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; CHECK-NEXT: [[INS2:%.*]] = insertelement <2 x i8> [[INS1]], i8 [[Y1Y1]], i32 1
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; CHECK-NEXT: ret <2 x i8> [[INS2]]
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;
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%x0 = extractelement <2 x i8> %x, i32 0
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%y1 = extractelement <2 x i8> %y, i32 1
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%x0x0 = mul i8 %x0, %x0
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%y1y1 = mul i8 %y1, %y1
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%ins1 = insertelement <2 x i8> poison, i8 %x0x0, i32 0
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%ins2 = insertelement <2 x i8> %ins1, i8 %y1y1, i32 1
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ret <2 x i8> %ins2
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}
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