[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

@@ -2,15 +2,18 @@ // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-mesh -hlsl-entry CSMain -x hlsl -finclude-default-header -verify -o - %s [numthreads(8,8,1)] -// expected-error@+3 {{attribute 'SV_GroupIndex' is unsupported in 'mesh' shaders, requires compute}} -// expect

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

@@ -2,15 +2,18 @@ // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-mesh -hlsl-entry CSMain -x hlsl -finclude-default-header -verify -o - %s [numthreads(8,8,1)] -// expected-error@+3 {{attribute 'SV_GroupIndex' is unsupported in 'mesh' shaders, requires compute}} -// expect

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

@@ -2,15 +2,18 @@ // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-mesh -hlsl-entry CSMain -x hlsl -finclude-default-header -verify -o - %s [numthreads(8,8,1)] -// expected-error@+3 {{attribute 'SV_GroupIndex' is unsupported in 'mesh' shaders, requires compute}} -// expect

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

@@ -49,3 +49,28 @@ void CSMain3_GID(uint3 : SV_GroupID) { // CHECK-NEXT: ParmVarDecl 0x{{[0-9a-fA-F]+}} <{{.*}}> col:24 'uint3' // CHECK-NEXT: HLSLSV_GroupIDAttr } + +[numthreads(8,8,1)] +void CSMain_GThreadID(uint ID : SV_GroupThreadID) { +// CHECK: FunctionDecl 0x{{[0-9a-fA-F

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

lizhengxing wrote: > Do we need to consider how spirv handles this? Otherwise, LGTM This PR is similar to the one for SV_GroupID. We don't consider the spirv part for both PRs. https://github.com/llvm/llvm-project/pull/117781 ___ cfe-commits mailing

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

@@ -49,3 +49,28 @@ void CSMain3_GID(uint3 : SV_GroupID) { // CHECK-NEXT: ParmVarDecl 0x{{[0-9a-fA-F]+}} <{{.*}}> col:24 'uint3' // CHECK-NEXT: HLSLSV_GroupIDAttr } + +[numthreads(8,8,1)] +void CSMain_GThreadID(uint ID : SV_GroupThreadID) { +// CHECK: FunctionDecl 0x{{[0-9a-fA-F

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

https://github.com/inbelic edited https://github.com/llvm/llvm-project/pull/117781 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

https://github.com/inbelic commented: Do we need to consider how spirv handles this? Otherwise, LGTM https://github.com/llvm/llvm-project/pull/117781 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinf

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

@@ -49,3 +49,28 @@ void CSMain3_GID(uint3 : SV_GroupID) { // CHECK-NEXT: ParmVarDecl 0x{{[0-9a-fA-F]+}} <{{.*}}> col:24 'uint3' // CHECK-NEXT: HLSLSV_GroupIDAttr } + +[numthreads(8,8,1)] +void CSMain_GThreadID(uint ID : SV_GroupThreadID) { +// CHECK: FunctionDecl 0x{{[0-9a-fA-F

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

llvmbot wrote: @llvm/pr-subscribers-clang Author: Zhengxing li (lizhengxing) Changes Support SV_GroupThreadId attribute. Translate it into dx.thread.id.in.group in clang codeGen. Fixes: #70122 --- Full diff: https://github.com/llvm/llvm-project/pull/117781.diff 11 Files Affected: - (m

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

https://github.com/lizhengxing ready_for_review https://github.com/llvm/llvm-project/pull/117781 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [HLSL] Implement SV_GroupThreadId semantic (PR #117781)

https://github.com/lizhengxing created https://github.com/llvm/llvm-project/pull/117781 Support SV_GroupThreadId attribute. Translate it into dx.thread.id.in.group in clang codeGen. Fixes: #70122 >From 9d5ffe00f2a1093ca2c28cce184cad0324f53de2 Mon Sep 17 00:00:00 2001 From: Zhengxing Li Date: