23 lines
682 B
C++
23 lines
682 B
C++
|
// REQUIRES: amdgpu-registered-target
|
||
|
// RUN: %clang_cc1 %s -emit-llvm -O0 -o - \
|
||
|
// RUN: -triple=amdgcn-amd-amdhsa | opt -S | FileCheck %s
|
||
|
|
||
|
void test_memory_fence_success() {
|
||
|
// CHECK-LABEL: test_memory_fence_success
|
||
|
|
||
|
// CHECK: fence syncscope("workgroup") seq_cst
|
||
|
__builtin_amdgcn_fence(__ATOMIC_SEQ_CST, "workgroup");
|
||
|
|
||
|
// CHECK: fence syncscope("agent") acquire
|
||
|
__builtin_amdgcn_fence(__ATOMIC_ACQUIRE, "agent");
|
||
|
|
||
|
// CHECK: fence seq_cst
|
||
|
__builtin_amdgcn_fence(__ATOMIC_SEQ_CST, "");
|
||
|
|
||
|
// CHECK: fence syncscope("agent") acq_rel
|
||
|
__builtin_amdgcn_fence(4, "agent");
|
||
|
|
||
|
// CHECK: fence syncscope("workgroup") release
|
||
|
__builtin_amdgcn_fence(3, "workgroup");
|
||
|
}
|