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| author | Jan Vesely <jan.vesely@rutgers.edu> | 2014-10-14 20:05:26 +0000 |
|---|---|---|
| committer | Jan Vesely <jan.vesely@rutgers.edu> | 2014-10-14 20:05:26 +0000 |
| commit | e5121f3c109e65099f5e422f14f697d1cd8a4eac (patch) | |
| tree | 4252384ecdca8e3f274c1160a5c29be47d1eb608 /llvm/test/CodeGen | |
| parent | 4121d5a2667e5818c6e8ec246a4fee01a8ebaf3e (diff) | |
| download | bcm5719-llvm-e5121f3c109e65099f5e422f14f697d1cd8a4eac.tar.gz bcm5719-llvm-e5121f3c109e65099f5e422f14f697d1cd8a4eac.zip | |
Reapply "R600: Add new intrinsic to read work dimensions"
This effectively reverts revert 219707. After fixing the test to work with
new function name format and renamed intrinsic.
Reviewed-by: Tom Stellard <tom@stellard.net>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 219710
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/R600/work-item-intrinsics.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/R600/work-item-intrinsics.ll b/llvm/test/CodeGen/R600/work-item-intrinsics.ll index a1337ae1f4d..cbefe2577fd 100644 --- a/llvm/test/CodeGen/R600/work-item-intrinsics.ll +++ b/llvm/test/CodeGen/R600/work-item-intrinsics.ll @@ -128,6 +128,20 @@ entry: ret void } +; FUNC-LABEL: {{^}}get_work_dim: +; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]] +; EG: MOV [[VAL]], KC0[2].Z + +; SI: S_LOAD_DWORD [[VAL:s[0-9]+]], s[0:1], 0xb +; SI: V_MOV_B32_e32 [[VVAL:v[0-9]+]], [[VAL]] +; SI: BUFFER_STORE_DWORD [[VVAL]] +define void @get_work_dim (i32 addrspace(1)* %out) { +entry: + %0 = call i32 @llvm.AMDGPU.read.workdim() #0 + store i32 %0, i32 addrspace(1)* %out + ret void +} + ; The tgid values are stored in sgprs offset by the number of user sgprs. ; Currently we always use exactly 2 user sgprs for the pointer to the ; kernel arguments, but this may change in the future. @@ -209,4 +223,6 @@ declare i32 @llvm.r600.read.tidig.x() #0 declare i32 @llvm.r600.read.tidig.y() #0 declare i32 @llvm.r600.read.tidig.z() #0 +declare i32 @llvm.AMDGPU.read.workdim() #0 + attributes #0 = { readnone } |
