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