llvm/test/CodeGen/R600/llvm.SI.tid.ll
Michel Danzer 0a9e22b863 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
2013-07-10 16:36:52 +00:00

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569 B
LLVM

;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)