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32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx1250 -x hip -emit-llvm -fcuda-is-device %s -o - | FileCheck %s
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#define __device__ __attribute__((device))
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// Both atomics produce the wrong scope in LLVM IR because a HIP scope was
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// incorrectly passed where a Clang scope was expected. But no error or warning
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// is generated.
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//
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// CHECK-LABEL: test_builtin_rmw
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// CHECK: atomicrmw fmax {{.*}} syncscope("singlethread")
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//
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// CHECK-LABEL: test_scoped_atomic
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// CHECK: atomicrmw {{.*}} syncscope("singlethread")
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//
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// CHECK-LABEL: test_intrinsic_metadata
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// CHECK: call i32 @llvm.amdgcn.flat.load.monitor{{.*}} metadata [[SCOPE:![0-9]+]]
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// CHECK: [[SCOPE]] = !{!"singlethread"}
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__device__ void test_builtin_rmw(__attribute__((address_space(3))) float *out, float src) {
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*out = __builtin_amdgcn_ds_fmaxf(out, src, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT, false);
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}
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__device__ void test_scoped_atomic(int *ptr) {
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__scoped_atomic_fetch_add(ptr, 1, __ATOMIC_SEQ_CST, __HIP_MEMORY_SCOPE_AGENT);
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}
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__device__ int test_intrinsic_metadata(int* ptr)
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{
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return __builtin_amdgcn_flat_load_monitor_b32(ptr, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
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}
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