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annotate llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.memrealtime.ll @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
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207
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 150
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1 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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2
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3 declare i64 @llvm.amdgcn.s.memrealtime() #0
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4
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5 ; GCN-LABEL: {{^}}test_s_memrealtime:
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6 ; GCN-DAG: s_memrealtime s{{\[[0-9]+:[0-9]+\]}}
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7 ; GCN-DAG: s_load_dwordx2
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8 ; GCN: lgkmcnt
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9 ; GCN: _store_dwordx2
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10 ; GCN-NOT: lgkmcnt
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11 ; GCN: s_memrealtime s{{\[[0-9]+:[0-9]+\]}}
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12 ; GCN: _store_dwordx2
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13 define amdgpu_kernel void @test_s_memrealtime(i64 addrspace(1)* %out) #0 {
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14 %cycle0 = call i64 @llvm.amdgcn.s.memrealtime()
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15 store volatile i64 %cycle0, i64 addrspace(1)* %out
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16
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17 %cycle1 = call i64 @llvm.amdgcn.s.memrealtime()
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18 store volatile i64 %cycle1, i64 addrspace(1)* %out
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19 ret void
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20 }
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21
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22 attributes #0 = { nounwind }