34 lines
957 B
LLVM
34 lines
957 B
LLVM
declare i32 @__clc_clk_local_mem_fence() #1
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declare i32 @__clc_clk_global_mem_fence() #1
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declare void @llvm.AMDGPU.barrier.local() #0
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declare void @llvm.AMDGPU.barrier.global() #0
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define void @barrier(i32 %flags) #2 {
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barrier_local_test:
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%CLK_LOCAL_MEM_FENCE = call i32 @__clc_clk_local_mem_fence()
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%0 = and i32 %flags, %CLK_LOCAL_MEM_FENCE
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%1 = icmp ne i32 %0, 0
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br i1 %1, label %barrier_local, label %barrier_global_test
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barrier_local:
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call void @llvm.AMDGPU.barrier.local()
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br label %barrier_global_test
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barrier_global_test:
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%CLK_GLOBAL_MEM_FENCE = call i32 @__clc_clk_global_mem_fence()
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%2 = and i32 %flags, %CLK_GLOBAL_MEM_FENCE
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%3 = icmp ne i32 %2, 0
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br i1 %3, label %barrier_global, label %done
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barrier_global:
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call void @llvm.AMDGPU.barrier.global()
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br label %done
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done:
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ret void
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}
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attributes #0 = { nounwind convergent }
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attributes #1 = { nounwind alwaysinline }
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attributes #2 = { nounwind convergent alwaysinline }
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