xref: /llvm-project/llvm/test/CodeGen/SPIRV/fence.ll (revision 3cfd0c0d36975504099034ce11f4df07c5a7eba7)
1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
3
4; CHECK-DAG: OpName %[[#GetScope:]] "_Z8getScopev"
5; CHECK-DAG: %[[#Long:]] = OpTypeInt 32 0
6; CHECK-DAG: %[[#WrkGrpConst2:]] = OpConstant %[[#Long]] 2
7; CHECK-DAG: %[[#ScopeAllSvmDevices:]] = OpConstantNull %[[#Long]]
8; CHECK-DAG: %[[#InvocationConst4:]] = OpConstant %[[#Long]] 4
9; CHECK-DAG: %[[#Const8:]] = OpConstant %[[#Long]] 8
10; CHECK-DAG: %[[#Const16:]] = OpConstant %[[#Long]] 16
11; CHECK-DAG: %[[#Const3:]] = OpConstant %[[#Long]] 3
12; CHECK-DAG: %[[#Const912:]] = OpConstant %[[#Long]] 912
13; CHECK: OpMemoryBarrier %[[#ScopeAllSvmDevices]] %[[#WrkGrpConst2]]
14; CHECK: OpMemoryBarrier %[[#ScopeAllSvmDevices]] %[[#InvocationConst4]]
15; CHECK: OpMemoryBarrier %[[#ScopeAllSvmDevices]] %[[#Const8]]
16; CHECK: OpMemoryBarrier %[[#InvocationConst4]] %[[#Const16]]
17; CHECK: OpMemoryBarrier %[[#WrkGrpConst2]] %[[#InvocationConst4]]
18; CHECK: OpFunctionEnd
19; CHECK: %[[#ScopeId:]] = OpFunctionCall %[[#Long]] %[[#GetScope]]
20; CHECK: OpControlBarrier %[[#Const3]] %[[#ScopeId:]] %[[#Const912]]
21
22define spir_kernel void @fence_test_kernel1(ptr addrspace(1) noalias %s.ascast) {
23  fence acquire
24  ret void
25}
26
27define spir_kernel void @fence_test_kernel2(ptr addrspace(1) noalias %s.ascast) {
28  fence release
29  ret void
30}
31
32define spir_kernel void @fence_test_kernel3(ptr addrspace(1) noalias %s.ascast) {
33  fence acq_rel
34  ret void
35}
36
37define spir_kernel void @fence_test_kernel4(ptr addrspace(1) noalias %s.ascast) {
38  fence syncscope("singlethread") seq_cst
39  ret void
40}
41
42define spir_kernel void @fence_test_kernel5(ptr addrspace(1) noalias %s.ascast) {
43  fence syncscope("workgroup") release
44  ret void
45}
46
47define spir_func void @barrier_test1() {
48  %scope = call noundef i32 @_Z8getScopev()
49  call void @_Z22__spirv_ControlBarrieriii(i32 noundef 3, i32 noundef %scope, i32 noundef 912)
50  ret void
51}
52
53declare spir_func void @_Z22__spirv_ControlBarrieriii(i32 noundef, i32 noundef, i32 noundef)
54declare spir_func i32 @_Z8getScopev()
55