deb84db5b4
We need to apply DXIL op attributes to the functions themselves, and all DXIL ops should have the `unwind` attribute. This matches the DXC behaviour and what consumers like warp's GPU-based validation expect. Fixes #193620
44 lines
1.6 KiB
LLVM
44 lines
1.6 KiB
LLVM
; RUN: opt -S -dxil-intrinsic-expansion -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s --check-prefixes=CHECK,EXPCHECK
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; RUN: opt -S -dxil-intrinsic-expansion -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s --check-prefixes=CHECK,DOPCHECK
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; Make sure dxil operation function calls for abs are generated for int16_t/int/int64_t.
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; CHECK-LABEL: abs_i16
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define noundef i16 @abs_i16(i16 noundef %a) {
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entry:
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; CHECK: sub i16 0, %a
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; EXPCHECK: call i16 @llvm.smax.i16(i16 %a, i16 %{{.*}})
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; DOPCHECK: call i16 @dx.op.binary.i16(i32 37, i16 %a, i16 %{{.*}})
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%elt.abs = call i16 @llvm.abs.i16(i16 %a, i1 false)
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ret i16 %elt.abs
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}
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; CHECK-LABEL: abs_i32
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define noundef i32 @abs_i32(i32 noundef %a) {
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entry:
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; CHECK: sub i32 0, %a
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; EXPCHECK: call i32 @llvm.smax.i32(i32 %a, i32 %{{.*}})
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; DOPCHECK: call i32 @dx.op.binary.i32(i32 37, i32 %a, i32 %{{.*}})
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%elt.abs = call i32 @llvm.abs.i32(i32 %a, i1 false)
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ret i32 %elt.abs
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}
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; CHECK-LABEL: abs_i64
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define noundef i64 @abs_i64(i64 noundef %a) {
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entry:
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; CHECK: sub i64 0, %a
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; EXPCHECK: call i64 @llvm.smax.i64(i64 %a, i64 %{{.*}})
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; DOPCHECK: call i64 @dx.op.binary.i64(i32 37, i64 %a, i64 %{{.*}})
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%elt.abs = call i64 @llvm.abs.i64(i64 %a, i1 false)
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ret i64 %elt.abs
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}
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; DOPCHECK-DAG: declare i16 @dx.op.binary.i16(i32, i16, i16) #[[#ATTR0:]]
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; DOPCHECK-DAG: declare i32 @dx.op.binary.i32(i32, i32, i32) #[[#ATTR0]]
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; DOPCHECK-DAG: declare i64 @dx.op.binary.i64(i32, i64, i64) #[[#ATTR0]]
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; DOPCHECK: attributes #[[#ATTR0]] = { nounwind memory(none) }
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declare i16 @llvm.abs.i16(i16, i1 immarg)
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declare i32 @llvm.abs.i32(i32, i1 immarg)
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declare i64 @llvm.abs.i64(i64, i1 immarg)
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