vmem-to-salu-hazard.mir
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# RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s
# GCN-LABEL: name: vmem_write_sgpr
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_sgpr
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_write_exec
# GCN: BUFFER_STORE_DWORD_OFFEN_exact
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_exec
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = IMPLICIT_DEF
BUFFER_STORE_DWORD_OFFEN_exact killed renamable $vgpr0, renamable $vgpr1, renamable $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, 0, 0, implicit $exec
$exec_lo = S_MOV_B32 -1
...
# GCN-LABEL: name: vmem_write_sgpr_chain
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_MOV_B32
# GCN-NEXT: S_MOV_B32
# GCN-NEXT: S_MOV_B32
# GCN-NEXT: S_MOV_B32
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_sgpr_chain
body: |
bb.0:
successors:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
$sgpr5 = S_MOV_B32 $sgpr0
$sgpr6 = S_MOV_B32 $sgpr1
$sgpr7 = S_MOV_B32 $sgpr2
$sgpr8 = S_MOV_B32 $sgpr3
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_smem_write_sgpr
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_LOAD_DWORD_IMM
---
name: vmem_smem_write_sgpr
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
$sgpr0 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
...
# GCN-LABEL: name: vmem_snop_write_sgpr
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_NOP
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_snop_write_sgpr
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
S_NOP 0
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_valu_write_sgpr
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: V_ADD_F32
# GCN-NEXT: S_MOV_B32
---
name: vmem_valu_write_sgpr
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
$vgpr2 = V_ADD_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_swait0_write_sgpr
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_WAITCNT
# GCN-NEXT: S_MOV_B32
---
name: vmem_swait0_write_sgpr
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
S_WAITCNT 0
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_swait_any_write_sgpr
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_WAITCNT
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_swait_any_write_sgpr
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
S_WAITCNT 1
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_write_exec_impread
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B64
---
name: vmem_write_exec_impread
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
$exec = S_MOV_B64 7
...
# GCN-LABEL: name: vmem_write_exec_expread
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B64
---
name: vmem_write_exec_expread
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $exec_lo, 0, 0, 0, 0, 0, 0, implicit $exec
$exec = S_MOV_B64 7
...
# GCN-LABEL: name: ds_write_m0
# GCN: DS_READ_B32
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: ds_write_m0
body: |
bb.0:
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = DS_READ_B32 $vgpr0, 0, 0, implicit $m0, implicit $exec
$m0 = S_MOV_B32 7
...
# GCN-LABEL: name: vmem_write_sgpr_fall_through
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_sgpr_fall_through
body: |
bb.0:
successors: %bb.1
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
bb.1:
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_write_sgpr_branch
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_BRANCH
# GCN: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_sgpr_branch
body: |
bb.0:
successors: %bb.1
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
S_BRANCH %bb.1
bb.1:
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_write_sgpr_branch_around
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_BRANCH
# GCN: bb.2:
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_sgpr_branch_around
body: |
bb.0:
successors: %bb.2
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
S_BRANCH %bb.2
bb.1:
successors: %bb.2
S_WAITCNT 0
bb.2:
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_write_sgpr_cbranch_around
# GCN: BUFFER_LOAD_DWORD_OFFEN
# GCN-NEXT: S_CBRANCH
# GCN-NEXT: S_BRANCH
# GCN: bb.1:
# GCN: S_WAITCNT
# GCN: V_ADD_CO_U32
# GCN: bb.2:
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_sgpr_cbranch_around
body: |
bb.0:
successors: %bb.1, %bb.2
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
S_CBRANCH_SCC0 %bb.2, implicit $scc
S_BRANCH %bb.1
bb.1:
successors: %bb.2
S_WAITCNT 0
$vgpr2, $vcc_lo = V_ADD_CO_U32_e64 $vgpr1, $vgpr1, 0, implicit $exec
S_BRANCH %bb.2
bb.2:
$sgpr0 = S_MOV_B32 0
...
# GCN-LABEL: name: vmem_write_sgpr_branch_backedge
# GCN: $vgpr0 = IMPLICIT_DEF
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_write_sgpr_branch_backedge
body: |
bb.0:
successors: %bb.1
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
$sgpr4 = IMPLICIT_DEF
$vgpr0 = IMPLICIT_DEF
$sgpr0 = S_MOV_B32 0
bb.1:
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
S_BRANCH %bb.0
...
# GCN-LABEL: name: ds_write_exec
# GCN: DS_WRITE_B32_gfx9
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: ds_write_exec
body: |
bb.0:
$vgpr0 = IMPLICIT_DEF
$vgpr1 = IMPLICIT_DEF
DS_WRITE_B32_gfx9 $vgpr0, $vgpr1, 0, 0, implicit $exec
$exec_lo = S_MOV_B32 -1
...
# GCN-LABEL: name: vmem_scratch_exec
# GCN: SCRATCH_LOAD_DWORD
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_scratch_exec
body: |
bb.0:
$vgpr0 = IMPLICIT_DEF
$vgpr1 = SCRATCH_LOAD_DWORD undef $vgpr0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
$exec_lo = S_MOV_B32 -1
...
# GCN-LABEL: name: vmem_flat_exec
# GCN: FLAT_LOAD_DWORD
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_flat_exec
body: |
bb.0:
$vgpr0 = IMPLICIT_DEF
$vgpr1 = IMPLICIT_DEF
$vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
$exec_lo = S_MOV_B32 -1
...
# GCN-LABEL: name: vmem_global_exec
# GCN: GLOBAL_LOAD_DWORD
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_global_exec
body: |
bb.0:
$vgpr0 = IMPLICIT_DEF
$vgpr1 = IMPLICIT_DEF
$vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
$exec_lo = S_MOV_B32 -1
...
# GCN-LABEL: name: vmem_global_atomic_exec
# GCN: GLOBAL_ATOMIC_ADD_RTN
# GCN-NEXT: S_WAITCNT_DEPCTR 65507
# GCN-NEXT: S_MOV_B32
---
name: vmem_global_atomic_exec
body: |
bb.0:
$vgpr0 = IMPLICIT_DEF
$vgpr1 = IMPLICIT_DEF
$vgpr2 = IMPLICIT_DEF
$vgpr3 = GLOBAL_ATOMIC_ADD_RTN $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec :: (load store syncscope("agent") seq_cst 4, addrspace 1)
$exec_lo = S_MOV_B32 -1
...