llvm/test/CodeGen/AMDGPU/valu-read-sgpr-hazard-attrs.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -run-pass post-RA-hazard-rec,amdgpu-wait-sgpr-hazards -o - %s | FileCheck -check-prefix=GCN %s

--- |
  define amdgpu_gs void @hazard_disable() #0 { ret void }
  define amdgpu_gs void @hazard_enable() #1 { ret void }
  define amdgpu_cs void @hazard_calls() #2 { ret void }
  define void @hazard_callee1() #2 { ret void }
  define void @hazard_callee2() #2 { ret void }
  define amdgpu_cs void @hazard_cull_vmem() #3 { ret void }
  define amdgpu_cs void @hazard_cull_vmem2() #4 { ret void }
  define amdgpu_cs void @hazard_cull_sample() #3 { ret void }
  define amdgpu_cs void @hazard_cull_bvh() #3 { ret void }
  define amdgpu_cs void @hazard_nocull_scratch() #3 { ret void }
  define amdgpu_cs void @hazard_cull_global() #3 { ret void }
  define amdgpu_cs void @hazard_nocull_flat() #3 { ret void }

  attributes #0 = { "amdgpu-sgpr-hazard-wait"="0" }
  attributes #1 = { "amdgpu-sgpr-hazard-wait"="1" }
  attributes #2 = { "amdgpu-sgpr-hazard-boundary-cull" }
  attributes #3 = { "amdgpu-sgpr-hazard-mem-wait-cull" "amdgpu-sgpr-hazard-mem-wait-cull-threshold"="1" }
  attributes #4 = { "amdgpu-sgpr-hazard-mem-wait-cull" "amdgpu-sgpr-hazard-mem-wait-cull-threshold"="2" }
...

---
name:            hazard_disable
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_disable
    ; GCN: $vgpr1 = V_CNDMASK_B32_e64 0, $vgpr1, 0, $vgpr2, $sgpr0, implicit $exec
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1 = V_CNDMASK_B32_e64 0, $vgpr1, 0, $vgpr2, $sgpr0, implicit $exec
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_enable
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_enable
    ; GCN: $vgpr1 = V_CNDMASK_B32_e64 0, $vgpr1, 0, $vgpr2, $sgpr0, implicit $exec
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: S_WAITCNT_DEPCTR 65534
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1 = V_CNDMASK_B32_e64 0, $vgpr1, 0, $vgpr2, $sgpr0, implicit $exec
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_calls
frameInfo:
  hasCalls: true
body:            |
  ; GCN-LABEL: name: hazard_calls
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr0 = V_WRITELANE_B32 0, $sgpr4, $vgpr0
  ; GCN-NEXT:   $vgpr0 = V_WRITELANE_B32 1, $sgpr8, $vgpr0
  ; GCN-NEXT:   $vgpr0 = V_WRITELANE_B32 2, $sgpr16, $vgpr0
  ; GCN-NEXT:   $vgpr0 = V_WRITELANE_B32 3, $sgpr18, $vgpr0
  ; GCN-NEXT:   $vgpr0 = V_WRITELANE_B32 4, $sgpr20, $vgpr0
  ; GCN-NEXT:   $vgpr0 = V_WRITELANE_B32 5, $sgpr22, $vgpr0
  ; GCN-NEXT:   S_CBRANCH_SCC0 %bb.2, implicit $scc
  ; GCN-NEXT:   S_BRANCH %bb.1
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.3(0x40000000), %bb.4(0x40000000)
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   S_CBRANCH_SCC0 %bb.3, implicit $scc
  ; GCN-NEXT:   S_BRANCH %bb.4
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   $sgpr16 = S_MOV_B32 0
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   S_WAITCNT_DEPCTR 65534
  ; GCN-NEXT:   S_SETPC_B64 $sgpr0_sgpr1
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.3:
  ; GCN-NEXT:   $sgpr18 = S_MOV_B32 0
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   S_WAITCNT_DEPCTR 65534
  ; GCN-NEXT:   S_SETPC_B64_return $sgpr0_sgpr1
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.4:
  ; GCN-NEXT:   successors: %bb.5(0x80000000)
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vcc_lo = S_MOV_B32 0
  ; GCN-NEXT:   $sgpr20 = S_MOV_B32 0
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   DS_NOP implicit $m0, implicit $exec
  ; GCN-NEXT:   S_WAITCNT_DEPCTR 65534
  ; GCN-NEXT:   $sgpr4_sgpr5 = S_SWAPPC_B64 $sgpr2_sgpr3
  ; GCN-NEXT:   $sgpr4 = S_ADD_U32 $sgpr4, 0, implicit-def $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.5:
  ; GCN-NEXT:   successors: %bb.6(0x80000000)
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $sgpr8_sgpr9 = S_CALL_B64 0
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.6:
  ; GCN-NEXT:   $sgpr22 = S_MOV_B32 $sgpr8
  ; GCN-NEXT:   S_ENDPGM 0
  bb.0:
    $vgpr0 = V_WRITELANE_B32 0, $sgpr4, $vgpr0
    $vgpr0 = V_WRITELANE_B32 1, $sgpr8, $vgpr0
    $vgpr0 = V_WRITELANE_B32 2, $sgpr16, $vgpr0
    $vgpr0 = V_WRITELANE_B32 3, $sgpr18, $vgpr0
    $vgpr0 = V_WRITELANE_B32 4, $sgpr20, $vgpr0
    $vgpr0 = V_WRITELANE_B32 5, $sgpr22, $vgpr0
    S_CBRANCH_SCC0 %bb.2, implicit $scc
    S_BRANCH %bb.1

  bb.1:
    S_CBRANCH_SCC0 %bb.3, implicit $scc
    S_BRANCH %bb.4

  bb.2:
    $sgpr16 = S_MOV_B32 0
    S_SETPC_B64 $sgpr0_sgpr1

  bb.3:
    $sgpr18 = S_MOV_B32 0
    S_SETPC_B64_return $sgpr0_sgpr1

  bb.4:
    $vcc_lo = S_MOV_B32 0
    $sgpr20 = S_MOV_B32 0
    $sgpr4_sgpr5 = S_SWAPPC_B64 $sgpr2_sgpr3
    $sgpr4 = S_ADD_U32 $sgpr4, 0, implicit-def $scc

  bb.5:
    $sgpr8_sgpr9 = S_CALL_B64 0

  bb.6:
    $sgpr22 = S_MOV_B32 $sgpr8
    S_ENDPGM 0
...

---
name:            hazard_callee1
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_callee1
    ; GCN: $sgpr1 = S_CSELECT_B32 -1, 0, implicit $scc
    ; GCN-NEXT: $sgpr2 = S_ADD_U32 $sgpr1, 0, implicit-def $scc
    ; GCN-NEXT: S_SETPC_B64_return $sgpr30_sgpr31
    $sgpr1 = S_CSELECT_B32 -1, 0, implicit $scc
    $sgpr2 = S_ADD_U32 $sgpr1, 0, implicit-def $scc
    S_SETPC_B64_return $sgpr30_sgpr31
...

---
name:            hazard_callee2
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_callee2
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $sgpr1 = S_CSELECT_B32 -1, 0, implicit $scc
    ; GCN-NEXT: S_WAITCNT_DEPCTR 65534
    ; GCN-NEXT: $sgpr2 = S_ADD_U32 $sgpr1, 0, implicit-def $scc
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: S_SETPC_B64_return $sgpr30_sgpr31
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $sgpr1 = S_CSELECT_B32 -1, 0, implicit $scc
    $sgpr2 = S_ADD_U32 $sgpr1, 0, implicit-def $scc
    S_SETPC_B64_return $sgpr30_sgpr31
...

---
name:            hazard_cull_vmem
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_cull_vmem
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $vgpr3 = BUFFER_LOAD_DWORD_OFFSET $sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8, 0, 0, 0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $vgpr3 = BUFFER_LOAD_DWORD_OFFSET $sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8, 0, 0, 0, implicit $exec
    S_WAIT_LOADCNT 0
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_cull_vmem2
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_cull_vmem2
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $vgpr3 = BUFFER_LOAD_DWORD_OFFSET $sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8, 0, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr2, 0, implicit $exec
    ; GCN-NEXT: $vgpr4 = BUFFER_LOAD_DWORD_OFFSET $sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8, 0, 0, 0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $vgpr3 = BUFFER_LOAD_DWORD_OFFSET $sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8, 0, 0, 0, implicit $exec
    S_WAIT_LOADCNT 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr2, 0, implicit $exec
    $vgpr4 = BUFFER_LOAD_DWORD_OFFSET $sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8, 0, 0, 0, implicit $exec
    S_WAIT_LOADCNT 0
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_cull_sample
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_cull_sample
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $vgpr10 = IMAGE_SAMPLE_LZ_V1_V2_gfx12 $vgpr3, $vgpr4, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 1, 1, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: S_WAIT_SAMPLECNT 0
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $vgpr10 = IMAGE_SAMPLE_LZ_V1_V2_gfx12 $vgpr3, $vgpr4, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 1, 1, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
    S_WAIT_SAMPLECNT 0
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_cull_bvh
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_cull_bvh
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_BVH_INTERSECT_RAY_sa_gfx11 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14, renamable $sgpr0_sgpr1_sgpr2_sgpr3, 0, implicit $exec :: (dereferenceable load (s128), addrspace 7)
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: S_WAIT_BVHCNT 0
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_BVH_INTERSECT_RAY_sa_gfx11 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14, renamable $sgpr0_sgpr1_sgpr2_sgpr3, 0, implicit $exec :: (dereferenceable load (s128), addrspace 7)
    S_WAIT_BVHCNT 0
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_nocull_scratch
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_nocull_scratch
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: S_WAITCNT_DEPCTR 65534
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
    S_WAIT_LOADCNT 0
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_cull_global
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_cull_global
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: DS_NOP implicit $m0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    S_WAIT_LOADCNT 0
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...

---
name:            hazard_nocull_flat
body:            |
  bb.0:
    ; GCN-LABEL: name: hazard_nocull_flat
    ; GCN: $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    ; GCN-NEXT: $vgpr0 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $sgpr0_sgpr1 = S_GETPC_B64
    ; GCN-NEXT: S_WAITCNT_DEPCTR 65534
    ; GCN-NEXT: $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1, $sgpr0 = V_ADDC_U32_e64 0, $vgpr1, $sgpr0, 0, implicit $exec
    $vgpr0 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
    S_WAIT_LOADCNT 0
    $sgpr0_sgpr1 = S_GETPC_B64
    $sgpr3 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
    S_ENDPGM 0
...