You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
320 lines
9.2 KiB
320 lines
9.2 KiB
# RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s
|
|
|
|
# GCN-LABEL: name: hazard_smem_war
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_no_hazard
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_ADD_U32
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_no_hazard
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
$sgpr3 = S_ADD_U32 $sgpr4, $sgpr5, implicit-def $scc
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_dependent_salu
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT
|
|
# GCN-NEXT: S_ADD_U32
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_dependent_salu
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr4, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT 0
|
|
$sgpr3 = S_ADD_U32 $sgpr2, $sgpr4, implicit-def $scc
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_independent_salu
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT
|
|
# GCN-NEXT: S_ADD_U32
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_independent_salu
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT 0
|
|
$sgpr3 = S_ADD_U32 $sgpr5, $sgpr4, implicit-def $scc
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_only_smem
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_only_smem
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr6, $sgpr7, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
$sgpr5 = S_LOAD_DWORD_IMM $sgpr6_sgpr7, 0, 0, 0
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_only_waitcnt_0
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_only_waitcnt_0
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT 0
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_only_vmcnt_0
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT 3952{{$}}
|
|
# GCN-NEXT: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_only_vmcnt_0
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT 3952
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_only_expcnt_0
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT 53007{{$}}
|
|
# GCN-NEXT: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_only_expcnt_0
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT 53007
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_only_lgkmcnt_0
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT 49279{{$}}
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_only_lgkmcnt_0
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT 49279
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_only_waitcnt_lgkmcnt_0
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT_LGKMCNT
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_only_waitcnt_lgkmcnt_0
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT_LGKMCNT $sgpr_null, 0
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_only_waitcnt_lgkmcnt_1
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN-NEXT: S_WAITCNT_LGKMCNT
|
|
# GCN-NEXT: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_only_waitcnt_lgkmcnt_1
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_WAITCNT_LGKMCNT $sgpr_null, 1
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_branch
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_branch
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr4, $vgpr0, $vgpr1
|
|
successors: %bb.1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_BRANCH %bb.1
|
|
|
|
bb.1:
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_cbranch
|
|
# GCN: S_AND_B64
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN: S_CBRANCH_VCCZ
|
|
# GCN-NOT: $sgpr_null = S_MOV_B32 0
|
|
# GCN: V_CMP_EQ_F32
|
|
# GCN: S_ENDPGM 0
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_cbranch
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
successors: %bb.1, %bb.2
|
|
$vcc = S_AND_B64 $sgpr4_sgpr5, $sgpr4_sgpr5, implicit-def $scc
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_CBRANCH_VCCZ %bb.2, implicit killed $vcc
|
|
|
|
bb.1:
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
$sgpr4_sgpr5 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
|
|
bb.2:
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_cbranch_carry
|
|
# GCN: S_AND_B64
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN: S_CBRANCH_VCCZ
|
|
# GCN-NOT: $sgpr_null = S_MOV_B32 0
|
|
# GCN: V_CMP_EQ_F32
|
|
# GCN-NEXT: S_ENDPGM 0
|
|
# GCN-NOT: $sgpr_null = S_MOV_B32 0
|
|
# GCN: V_CMP_EQ_F32
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_cbranch_carry
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
successors: %bb.1, %bb.2
|
|
$vcc = S_AND_B64 $sgpr4_sgpr5, $sgpr4_sgpr5, implicit-def $scc
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_CBRANCH_VCCZ %bb.2, implicit killed $vcc
|
|
|
|
bb.1:
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
$sgpr4_sgpr5 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
|
|
bb.2:
|
|
successors: %bb.3
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
$sgpr4_sgpr5 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
|
|
bb.3:
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr4, $sgpr5, $vgpr0, $vgpr1
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_backedge
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
---
|
|
name: hazard_smem_war_backedge
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1
|
|
successors: %bb.1
|
|
$sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
|
|
|
|
bb.1:
|
|
liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
S_BRANCH %bb.0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_impdef
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_CMP_EQ_F32
|
|
---
|
|
name: hazard_smem_war_impdef
|
|
body: |
|
|
bb.0:
|
|
liveins: $vcc, $vgpr0
|
|
$sgpr0 = S_LOAD_DWORD_IMM $vcc, 0, 0, 0
|
|
V_CMP_EQ_F32_e32 $vgpr0, $vgpr0, implicit-def $vcc, implicit $mode, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_readlane
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_READLANE_B32
|
|
---
|
|
name: hazard_smem_war_readlane
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $sgpr3, $vgpr0
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
$sgpr0 = V_READLANE_B32 $vgpr0, $sgpr3
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: hazard_smem_war_readfirstlane
|
|
# GCN: S_LOAD_DWORD_IMM
|
|
# GCN: $sgpr_null = S_MOV_B32 0
|
|
# GCN-NEXT: V_READFIRSTLANE_B32
|
|
---
|
|
name: hazard_smem_war_readfirstlane
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0, $sgpr1, $vgpr0
|
|
$sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
|
|
$sgpr0 = V_READFIRSTLANE_B32 $vgpr0, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|