xref: /aosp_15_r20/external/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.barrier.global.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; FUNC-LABEL: {{^}}test_barrier_global:
5*9880d681SAndroid Build Coastguard Worker; EG: GROUP_BARRIER
6*9880d681SAndroid Build Coastguard Worker; SI: buffer_store_dword
7*9880d681SAndroid Build Coastguard Worker; SI: s_waitcnt
8*9880d681SAndroid Build Coastguard Worker; SI: s_barrier
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine void @test_barrier_global(i32 addrspace(1)* %out) {
11*9880d681SAndroid Build Coastguard Workerentry:
12*9880d681SAndroid Build Coastguard Worker  %0 = call i32 @llvm.r600.read.tidig.x()
13*9880d681SAndroid Build Coastguard Worker  %1 = getelementptr i32, i32 addrspace(1)* %out, i32 %0
14*9880d681SAndroid Build Coastguard Worker  store i32 %0, i32 addrspace(1)* %1
15*9880d681SAndroid Build Coastguard Worker  call void @llvm.AMDGPU.barrier.global()
16*9880d681SAndroid Build Coastguard Worker  %2 = call i32 @llvm.r600.read.local.size.x()
17*9880d681SAndroid Build Coastguard Worker  %3 = sub i32 %2, 1
18*9880d681SAndroid Build Coastguard Worker  %4 = sub i32 %3, %0
19*9880d681SAndroid Build Coastguard Worker  %5 = getelementptr i32, i32 addrspace(1)* %out, i32 %4
20*9880d681SAndroid Build Coastguard Worker  %6 = load i32, i32 addrspace(1)* %5
21*9880d681SAndroid Build Coastguard Worker  store i32 %6, i32 addrspace(1)* %1
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.AMDGPU.barrier.global()
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.r600.read.tidig.x() #0
28*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.r600.read.local.size.x() #0
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workerattributes #0 = { readnone }
31