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18 lines
692 B
18 lines
692 B
4 months ago
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# RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefix=GFX10 %s
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# GFX10-LABEL: waitcnt-vscnt
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# GFX10: GLOBAL_ATOMIC_ADD_RTN
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# GFX10-NEXT: S_WAITCNT 49279
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---
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name: waitcnt-vscnt
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machineFunctionInfo:
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isEntryFunction: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1
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$sgpr4 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 4, 0, 0 :: (dereferenceable invariant load 4 from `i32 addrspace(4)* undef`)
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S_WAITCNT_VSCNT undef $sgpr_null, 0
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$vgpr0 = GLOBAL_ATOMIC_ADD_RTN $vgpr0_vgpr1, $vgpr2, 0, 1, 0, implicit $exec :: (load store syncscope("agent") seq_cst 4, addrspace 1)
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S_CMP_LG_U32 killed $sgpr4, 0, implicit-def $scc
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...
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