24 lines
679 B
LLVM
24 lines
679 B
LLVM
; RUN: opt -S -passes='dxil-legalize' -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
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define float @negateF(float %x) {
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; CHECK-LABEL: define float @negateF(
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; CHECK-SAME: float [[X:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[Y:%.*]] = fsub float -0.000000e+00, [[X]]
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; CHECK-NEXT: ret float [[Y]]
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entry:
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%y = fneg float %x
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ret float %y
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}
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define double @negateD(double %x) {
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; CHECK-LABEL: define double @negateD(
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; CHECK-SAME: double [[X:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[Y:%.*]] = fsub double -0.000000e+00, [[X]]
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; CHECK-NEXT: ret double [[Y]]
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entry:
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%y = fneg double %x
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ret double %y
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}
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