llvm/test/CodeGen/AMDGPU/insert-waitcnts-gfx12-wbinv.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -run-pass si-insert-waitcnts -o - %s | FileCheck %s


# Check storecnt is not eliminated after global_wb/wbinv or
# loadcnt after inv.
---

name:            wb_storecnt
body:             |
  ; CHECK-LABEL: name: wb_storecnt
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_WAIT_LOADCNT_DSCNT 0
  ; CHECK-NEXT:   S_WAIT_EXPCNT 0
  ; CHECK-NEXT:   S_WAIT_SAMPLECNT 0
  ; CHECK-NEXT:   S_WAIT_BVHCNT 0
  ; CHECK-NEXT:   S_WAIT_KMCNT 0
  ; CHECK-NEXT:   S_WAIT_STORECNT 0
  ; CHECK-NEXT:   S_CMP_EQ_U32 renamable $sgpr1, 0, implicit-def $scc
  ; CHECK-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit killed $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   GLOBAL_WB 16, implicit $exec
  ; CHECK-NEXT:   S_WAIT_STORECNT 0
  ; CHECK-NEXT:   GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, renamable $vgpr1, renamable $sgpr2_sgpr3, 0, 16, implicit $exec
  ; CHECK-NEXT:   S_CBRANCH_SCC0 %bb.1, implicit killed $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    S_WAIT_LOADCNT_soft 0
    S_WAIT_STORECNT_soft 0
    S_WAIT_DSCNT_soft 0
    S_CMP_EQ_U32 renamable $sgpr1, 0, implicit-def $scc
    S_CBRANCH_SCC1 %bb.2, implicit killed $scc
  bb.1:
    GLOBAL_WB 16, implicit $exec
    S_WAIT_LOADCNT_soft 0
    S_WAIT_STORECNT_soft 0
    GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, renamable $vgpr1, renamable $sgpr2_sgpr3, 0, 16, implicit $exec
    S_CBRANCH_SCC0 %bb.1, implicit killed $scc
  bb.2:
    S_ENDPGM 0
...
---

name:            wbinv_storecnt
body:             |
  ; CHECK-LABEL: name: wbinv_storecnt
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_WAIT_LOADCNT_DSCNT 0
  ; CHECK-NEXT:   S_WAIT_EXPCNT 0
  ; CHECK-NEXT:   S_WAIT_SAMPLECNT 0
  ; CHECK-NEXT:   S_WAIT_BVHCNT 0
  ; CHECK-NEXT:   S_WAIT_KMCNT 0
  ; CHECK-NEXT:   S_WAIT_STORECNT 0
  ; CHECK-NEXT:   S_CMP_EQ_U32 renamable $sgpr1, 0, implicit-def $scc
  ; CHECK-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit killed $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   GLOBAL_WBINV 16, implicit $exec
  ; CHECK-NEXT:   S_WAIT_STORECNT 0
  ; CHECK-NEXT:   GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, renamable $vgpr1, renamable $sgpr2_sgpr3, 0, 16, implicit $exec
  ; CHECK-NEXT:   S_CBRANCH_SCC0 %bb.1, implicit killed $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    S_WAIT_LOADCNT_soft 0
    S_WAIT_STORECNT_soft 0
    S_WAIT_DSCNT_soft 0
    S_CMP_EQ_U32 renamable $sgpr1, 0, implicit-def $scc
    S_CBRANCH_SCC1 %bb.2, implicit killed $scc
  bb.1:
    GLOBAL_WBINV 16, implicit $exec
    S_WAIT_LOADCNT_soft 0
    S_WAIT_STORECNT_soft 0
    GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, renamable $vgpr1, renamable $sgpr2_sgpr3, 0, 16, implicit $exec
    S_CBRANCH_SCC0 %bb.1, implicit killed $scc
  bb.2:
    S_ENDPGM 0
...
---

name:            inv_loadcnt
body:             |
  ; CHECK-LABEL: name: inv_loadcnt
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_WAIT_LOADCNT_DSCNT 0
  ; CHECK-NEXT:   S_WAIT_EXPCNT 0
  ; CHECK-NEXT:   S_WAIT_SAMPLECNT 0
  ; CHECK-NEXT:   S_WAIT_BVHCNT 0
  ; CHECK-NEXT:   S_WAIT_KMCNT 0
  ; CHECK-NEXT:   S_WAIT_STORECNT 0
  ; CHECK-NEXT:   S_CMP_EQ_U32 renamable $sgpr1, 0, implicit-def $scc
  ; CHECK-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit killed $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   GLOBAL_INV 16, implicit $exec
  ; CHECK-NEXT:   S_WAIT_LOADCNT 0
  ; CHECK-NEXT:   GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, renamable $vgpr1, renamable $sgpr2_sgpr3, 0, 16, implicit $exec
  ; CHECK-NEXT:   S_CBRANCH_SCC0 %bb.1, implicit killed $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    S_WAIT_LOADCNT_soft 0
    S_WAIT_STORECNT_soft 0
    S_WAIT_DSCNT_soft 0
    S_CMP_EQ_U32 renamable $sgpr1, 0, implicit-def $scc
    S_CBRANCH_SCC1 %bb.2, implicit killed $scc
  bb.1:
    GLOBAL_INV 16, implicit $exec
    S_WAIT_LOADCNT_soft 0
    S_WAIT_STORECNT_soft 0
    GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, renamable $vgpr1, renamable $sgpr2_sgpr3, 0, 16, implicit $exec
    S_CBRANCH_SCC0 %bb.1, implicit killed $scc
  bb.2:
    S_ENDPGM 0
...