| # RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefixes=GCN,GFX10 %s |
| # RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefixes=GCN,GFX11 %s |
| |
| # GCN-LABEL: waitcnt-vscnt |
| # GCN: GLOBAL_ATOMIC_ADD_RTN |
| # GFX10-NEXT: S_WAITCNT 49279 |
| # GFX11-NEXT: S_WAITCNT 64519 |
| --- |
| name: waitcnt-vscnt |
| machineFunctionInfo: |
| isEntryFunction: true |
| body: | |
| bb.0: |
| liveins: $sgpr0_sgpr1 |
| $sgpr4 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s32) from `ptr addrspace(4) undef`) |
| S_WAITCNT_VSCNT undef $sgpr_null, 0 |
| $vgpr0 = GLOBAL_ATOMIC_ADD_RTN $vgpr0_vgpr1, $vgpr2, 0, 1, implicit $exec :: (load store syncscope("agent") seq_cst (s32), addrspace 1) |
| S_CMP_LG_U32 killed $sgpr4, 0, implicit-def $scc |
| ... |
