1; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG %s
2
3; EG-LABEL: {{^}}read_workdim:
4; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
5; EG: MOV * [[VAL]], KC0[2].Z
6define void @read_workdim(i32 addrspace(1)* %out) {
7entry:
8  %dim = call i32 @llvm.r600.read.workdim() #0
9  store i32 %dim, i32 addrspace(1)* %out
10  ret void
11}
12
13; EG-LABEL: {{^}}read_workdim_known_bits:
14define void @read_workdim_known_bits(i32 addrspace(1)* %out) {
15entry:
16  %dim = call i32 @llvm.r600.read.workdim() #0
17  %shl = shl i32 %dim, 24
18  %shr = lshr i32 %shl, 24
19  store i32 %shr, i32 addrspace(1)* %out
20  ret void
21}
22
23; EG-LABEL: {{^}}legacy_read_workdim:
24; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
25; EG: MOV * [[VAL]], KC0[2].Z
26define void @legacy_read_workdim(i32 addrspace(1)* %out) {
27entry:
28  %dim = call i32 @llvm.AMDGPU.read.workdim() #0
29  store i32 %dim, i32 addrspace(1)* %out
30  ret void
31}
32
33declare i32 @llvm.r600.read.workdim() #0
34declare i32 @llvm.AMDGPU.read.workdim() #0
35
36attributes #0 = { nounwind readnone }
37