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TheRock/compiler/amd-llvm/clang/test/CodeGenHLSL/builtins/WaveActiveAllEqual.hlsl
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derek.holloway 7502bf64a4
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46 lines
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HLSL

// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -triple \
// RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -triple \
// RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
// Test basic lowering to runtime function call.
// CHECK-LABEL: test_int
bool test_int(int expr) {
// CHECK-SPIRV: %[[RET:.*]] = call i1 @llvm.spv.wave.all.equal.i32(i32
// CHECK-DXIL: %[[RET:.*]] = call i1 @llvm.dx.wave.all.equal.i32(i32
// CHECK: ret i1 %[[RET]]
return WaveActiveAllEqual(expr);
}
// CHECK-DXIL: declare i1 @llvm.dx.wave.all.equal.i32(i32) #[[attr:.*]]
// CHECK-SPIRV: declare i1 @llvm.spv.wave.all.equal.i32(i32) #[[attr:.*]]
// CHECK-LABEL: test_uint64_t
bool test_uint64_t(uint64_t expr) {
// CHECK-SPIRV: %[[RET:.*]] = call i1 @llvm.spv.wave.all.equal.i64(i64
// CHECK-DXIL: %[[RET:.*]] = call i1 @llvm.dx.wave.all.equal.i64(i64
// CHECK: ret i1 %[[RET]]
return WaveActiveAllEqual(expr);
}
// CHECK-DXIL: declare i1 @llvm.dx.wave.all.equal.i64(i64) #[[attr]]
// CHECK-SPIRV: declare i1 @llvm.spv.wave.all.equal.i64(i64) #[[attr]]
// Test basic lowering to runtime function call with array and float value.
// CHECK-LABEL: test_floatv4
bool4 test_floatv4(float4 expr) {
// CHECK-SPIRV: %[[RET1:.*]] = call <4 x i1> @llvm.spv.wave.all.equal.v4f32(<4 x float>
// CHECK-DXIL: %[[RET1:.*]] = call <4 x i1> @llvm.dx.wave.all.equal.v4f32(<4 x float>
// CHECK: ret <4 x i1> %[[RET1]]
return WaveActiveAllEqual(expr);
}
// CHECK-DXIL: declare <4 x i1> @llvm.dx.wave.all.equal.v4f32(<4 x float>) #[[attr]]
// CHECK-SPIRV: declare <4 x i1> @llvm.spv.wave.all.equal.v4f32(<4 x float>) #[[attr]]
// CHECK: attributes #[[attr]] = {{{.*}} convergent {{.*}}}