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view llvm/test/CodeGen/AMDGPU/convergent-inlineasm.ll @ 223:5f17cb93ff66 llvm-original
LLVM13 (2021/7/18)
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sun, 18 Jul 2021 22:43:00 +0900 |
parents | 1d019706d866 |
children | 1f2b6ac9f198 |
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; RUN: llc -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s declare i32 @llvm.amdgcn.workitem.id.x() #0 ; GCN-LABEL: {{^}}convergent_inlineasm: ; GCN: %bb.0: ; GCN: v_cmp_ne_u32_e64 ; GCN: s_cbranch_execz ; GCN: ; %bb.{{[0-9]+}}: define amdgpu_kernel void @convergent_inlineasm(i64 addrspace(1)* nocapture %arg) { bb: %tmp = call i32 @llvm.amdgcn.workitem.id.x() %tmp1 = tail call i64 asm "v_cmp_ne_u32_e64 $0, 0, $1", "=s,v"(i32 1) #1 %tmp2 = icmp eq i32 %tmp, 8 br i1 %tmp2, label %bb3, label %bb5 bb3: ; preds = %bb %tmp4 = getelementptr i64, i64 addrspace(1)* %arg, i32 %tmp store i64 %tmp1, i64 addrspace(1)* %arg, align 8 br label %bb5 bb5: ; preds = %bb3, %bb ret void } ; GCN-LABEL: {{^}}nonconvergent_inlineasm: ; GCN: s_cbranch_execz ; GCN: ; %bb.{{[0-9]+}}: ; GCN: v_cmp_ne_u32_e64 ; GCN: BB{{[0-9]+_[0-9]+}}: define amdgpu_kernel void @nonconvergent_inlineasm(i64 addrspace(1)* nocapture %arg) { bb: %tmp = call i32 @llvm.amdgcn.workitem.id.x() %tmp1 = tail call i64 asm "v_cmp_ne_u32_e64 $0, 0, $1", "=s,v"(i32 1) %tmp2 = icmp eq i32 %tmp, 8 br i1 %tmp2, label %bb3, label %bb5 bb3: ; preds = %bb %tmp4 = getelementptr i64, i64 addrspace(1)* %arg, i32 %tmp store i64 %tmp1, i64 addrspace(1)* %arg, align 8 br label %bb5 bb5: ; preds = %bb3, %bb ret void } attributes #0 = { nounwind readnone } attributes #1 = { convergent nounwind readnone }