diff options
Diffstat (limited to 'r600/lib/workitem/get_group_id.ll')
| -rw-r--r-- | r600/lib/workitem/get_group_id.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/r600/lib/workitem/get_group_id.ll b/r600/lib/workitem/get_group_id.ll new file mode 100644 index 0000000..837c799 --- /dev/null +++ b/r600/lib/workitem/get_group_id.ll @@ -0,0 +1,29 @@ +declare i32 @llvm.r600.read.tgid.x() #0 +declare i32 @llvm.r600.read.tgid.y() #0 +declare i32 @llvm.r600.read.tgid.z() #0 + +define i32 @get_group_id(i32 %dim) #1 { + switch i32 %dim, label %default [ + i32 0, label %x_dim + i32 1, label %y_dim + i32 2, label %z_dim + ] + +x_dim: + %x = tail call i32 @llvm.r600.read.tgid.x() + ret i32 %x + +y_dim: + %y = tail call i32 @llvm.r600.read.tgid.y() + ret i32 %y + +z_dim: + %z = tail call i32 @llvm.r600.read.tgid.z() + ret i32 %z + +default: + ret i32 0 +} + +attributes #0 = { nounwind readnone } +attributes #1 = { alwaysinline norecurse nounwind readnone } |