28 lines
599 B
LLVM
28 lines
599 B
LLVM
; RUN: opt < %s -instcombine -S -o - | FileCheck %s
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; CHECK-LABEL: @a(
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define i32 @a(<4 x i64> %I) {
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entry:
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; CHECK-NOT: trunc <4 x i64>
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%J = trunc <4 x i64> %I to <4 x i32>
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%K = extractelement <4 x i32> %J, i32 3
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; CHECK: extractelement <4 x i64>
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; CHECK: trunc i64
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; CHECK: ret
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ret i32 %K
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}
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; CHECK-LABEL: @b(
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define i32 @b(<4 x float> %I) {
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entry:
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; CHECK-NOT: fptosi <4 x float>
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%J = fptosi <4 x float> %I to <4 x i32>
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%K = extractelement <4 x i32> %J, i32 3
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; CHECK: extractelement <4 x float>
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; CHECK: fptosi float
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; CHECK: ret
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ret i32 %K
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}
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