7a76110096
The HLSL SV_GroupID semantic attribute is lowered into @llvm.spv.group.id intrinsic in LLVM IR for SPIR-V target. In the SPIR-V backend, this is now translated to a `WorkgroupId` builtin variable. Fixes #118700 which's a follow-up work to #70120
37 lines
2.0 KiB
HLSL
37 lines
2.0 KiB
HLSL
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -finclude-default-header -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-DXIL -DTARGET=dx
|
|
// RUN: %clang_cc1 -triple spirv-linux-vulkan-library -x hlsl -emit-llvm -finclude-default-header -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV -DTARGET=spv
|
|
|
|
// Make sure SV_GroupID translated into dx.group.id for directx target and spv.group.id for spirv target.
|
|
|
|
// CHECK: define void @foo()
|
|
// CHECK: %[[#ID:]] = call i32 @llvm.[[TARGET]].group.id(i32 0)
|
|
// CHECK-DXIL: call void @{{.*}}foo{{.*}}(i32 %[[#ID]])
|
|
// CHECK-SPIRV: call spir_func void @{{.*}}foo{{.*}}(i32 %[[#ID]])
|
|
[shader("compute")]
|
|
[numthreads(8,8,1)]
|
|
void foo(uint Idx : SV_GroupID) {}
|
|
|
|
// CHECK: define void @bar()
|
|
// CHECK: %[[#ID_X:]] = call i32 @llvm.[[TARGET]].group.id(i32 0)
|
|
// CHECK: %[[#ID_X_:]] = insertelement <2 x i32> poison, i32 %[[#ID_X]], i64 0
|
|
// CHECK: %[[#ID_Y:]] = call i32 @llvm.[[TARGET]].group.id(i32 1)
|
|
// CHECK: %[[#ID_XY:]] = insertelement <2 x i32> %[[#ID_X_]], i32 %[[#ID_Y]], i64 1
|
|
// CHECK-DXIL: call void @{{.*}}bar{{.*}}(<2 x i32> %[[#ID_XY]])
|
|
// CHECK-SPIRV: call spir_func void @{{.*}}bar{{.*}}(<2 x i32> %[[#ID_XY]])
|
|
[shader("compute")]
|
|
[numthreads(8,8,1)]
|
|
void bar(uint2 Idx : SV_GroupID) {}
|
|
|
|
// CHECK: define void @test()
|
|
// CHECK: %[[#ID_X:]] = call i32 @llvm.[[TARGET]].group.id(i32 0)
|
|
// CHECK: %[[#ID_X_:]] = insertelement <3 x i32> poison, i32 %[[#ID_X]], i64 0
|
|
// CHECK: %[[#ID_Y:]] = call i32 @llvm.[[TARGET]].group.id(i32 1)
|
|
// CHECK: %[[#ID_XY:]] = insertelement <3 x i32> %[[#ID_X_]], i32 %[[#ID_Y]], i64 1
|
|
// CHECK: %[[#ID_Z:]] = call i32 @llvm.[[TARGET]].group.id(i32 2)
|
|
// CHECK: %[[#ID_XYZ:]] = insertelement <3 x i32> %[[#ID_XY]], i32 %[[#ID_Z]], i64 2
|
|
// CHECK-DXIL: call void @{{.*}}test{{.*}}(<3 x i32> %[[#ID_XYZ]])
|
|
// CHECK-SPIRV: call spir_func void @{{.*}}test{{.*}}(<3 x i32> %[[#ID_XYZ]])
|
|
[shader("compute")]
|
|
[numthreads(8,8,1)]
|
|
void test(uint3 Idx : SV_GroupID) {}
|