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f22c8bd800
This reverts commit e58d68fcd06ddc7743e0419c0b364df3d44121b6. This reinstates commit fc28f600e558c1344618bda149a068d6162b6f0b with a fix to initialize HasShaderCyclesRegister. See https://reviews.llvm.org/D97928.
26 lines
1.1 KiB
LLVM
26 lines
1.1 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck --check-prefixes=SIVI,GCN %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefixes=SIVI,GCN %s
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; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=gfx1030 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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declare i64 @llvm.amdgcn.s.memtime() #0
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; GCN-LABEL: {{^}}test_s_memtime:
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; GCN-DAG: s_memtime s{{\[[0-9]+:[0-9]+\]}}
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; GCN-DAG: s_load_dwordx2
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; GCN: lgkmcnt
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; GCN: {{buffer|global}}_store_dwordx2
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; SIVI-NOT: lgkmcnt
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; GCN: s_memtime s{{\[[0-9]+:[0-9]+\]}}
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; GCN: {{buffer|global}}_store_dwordx2
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define amdgpu_kernel void @test_s_memtime(i64 addrspace(1)* %out) #0 {
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%cycle0 = call i64 @llvm.amdgcn.s.memtime()
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store volatile i64 %cycle0, i64 addrspace(1)* %out
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%cycle1 = call i64 @llvm.amdgcn.s.memtime()
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store volatile i64 %cycle1, i64 addrspace(1)* %out
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ret void
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}
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attributes #0 = { nounwind }
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