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| author | Michel Danzer <michel.daenzer@amd.com> | 2013-07-10 16:36:52 +0000 |
|---|---|---|
| committer | Michel Danzer <michel.daenzer@amd.com> | 2013-07-10 16:36:52 +0000 |
| commit | 0a9e22b86366caee81c32dbbd942a32634993955 (patch) | |
| tree | ece8aa6c631ad158e380efcb8492302dd924aacd /test/CodeGen/R600 | |
| parent | 7740daa8ba053294b7448556c049cf6778711d66 (diff) | |
| download | external_llvm-0a9e22b86366caee81c32dbbd942a32634993955.zip external_llvm-0a9e22b86366caee81c32dbbd942a32634993955.tar.gz external_llvm-0a9e22b86366caee81c32dbbd942a32634993955.tar.bz2 | |
R600/SI: Add intrinsic for retrieving the current thread ID
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186010 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600')
| -rw-r--r-- | test/CodeGen/R600/llvm.SI.tid.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.SI.tid.ll b/test/CodeGen/R600/llvm.SI.tid.ll new file mode 100644 index 0000000..238d9f2 --- /dev/null +++ b/test/CodeGen/R600/llvm.SI.tid.ll @@ -0,0 +1,16 @@ +;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck %s + +;CHECK: V_MBCNT_LO_U32_B32_e64 +;CHECK: V_MBCNT_HI_U32_B32_e32 + +define void @main(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg) "ShaderType"="0" { +main_body: + %4 = call i32 @llvm.SI.tid() + %5 = bitcast i32 %4 to float + call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %5, float %5, float %5, float %5) + ret void +} + +declare i32 @llvm.SI.tid() readnone + +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) |