23 lines
684 B
LLVM
23 lines
684 B
LLVM
; RUN: opt -S -dxil-op-lower < %s | FileCheck %s
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; Make sure dxil operation function calls for round are generated for float and half.
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; CHECK-LABEL: round_half
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define noundef half @round_half(half noundef %a) {
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entry:
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; CHECK: call half @dx.op.unary.f16(i32 26, half %{{.*}})
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%elt.roundeven = call half @llvm.roundeven.f16(half %a)
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ret half %elt.roundeven
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}
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; CHECK-LABEL: round_float
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define noundef float @round_float(float noundef %a) {
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entry:
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; CHECK: call float @dx.op.unary.f32(i32 26, float %{{.*}})
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%elt.roundeven = call float @llvm.roundeven.f32(float %a)
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ret float %elt.roundeven
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}
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declare half @llvm.roundeven.f16(half)
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declare float @llvm.roundeven.f32(float)
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