forked from OSchip/llvm-project
95 lines
2.9 KiB
YAML
95 lines
2.9 KiB
YAML
# RUN: llc -march=amdgcn -mcpu=gfx902 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefixes=GCN,XNACK,GCX9 %s
|
|
# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefixes=GCN,NOXNACK,GFX9 %s
|
|
# RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefixes=GCN,NOXNACK,GFX10 %s
|
|
|
|
# GCN-LABEL: name: break_smem_clause_simple_load_smrd8_ptr_hidden_bundle
|
|
# GCN: }
|
|
# XNACK-NEXT: S_NOP
|
|
# NOXNACK-NOT: S_NOP
|
|
# GCN: S_LOAD_DWORDX2_IMM
|
|
---
|
|
name: break_smem_clause_simple_load_smrd8_ptr_hidden_bundle
|
|
body: |
|
|
bb.0:
|
|
BUNDLE implicit-def $sgpr6_sgpr7 {
|
|
$sgpr10_sgpr11 = S_LOAD_DWORDX2_IMM $sgpr12_sgpr13, 0, 0, 0
|
|
}
|
|
$sgpr14_sgpr15 = S_LOAD_DWORDX2_IMM $sgpr10_sgpr11, 0, 0, 0
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GFX9-LABEL: name: hazard_precedes_bundle
|
|
# GFX9: S_MOV_B32
|
|
# GFX9-NEXT: S_NOP
|
|
# GFX9: BUNDLE
|
|
# GFX9-NEXT: S_NOP
|
|
---
|
|
name: hazard_precedes_bundle
|
|
body: |
|
|
bb.0:
|
|
$m0 = S_MOV_B32 $sgpr7
|
|
S_SENDMSG 3, implicit $exec, implicit $m0
|
|
$m0 = S_MOV_B32 $sgpr8
|
|
BUNDLE implicit-def $vgpr0 {
|
|
$vgpr0 = V_INTERP_P1_F32 killed $vgpr4, 0, 0, implicit $m0, implicit $exec
|
|
}
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: vmem_vcc_hazard_ignore_bundle_instr
|
|
# GCN: S_LOAD_DWORDX2_IMM
|
|
# GCN-NEXT: }
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: S_NOP
|
|
# GCN: BUFFER_LOAD_DWORD_OFFEN
|
|
---
|
|
name: vmem_vcc_hazard_ignore_bundle_instr
|
|
body: |
|
|
bb.0:
|
|
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
|
|
$vgpr0 = IMPLICIT_DEF
|
|
BUNDLE implicit-def $vgpr1, implicit $vgpr0, implicit $vgpr0, implicit-def $vcc, implicit $vcc, implicit $exec {
|
|
$vgpr1 = V_ADDC_U32_e32 $vgpr0, $vgpr0, implicit-def $vcc, implicit $vcc, implicit $exec
|
|
}
|
|
BUNDLE implicit-def $sgpr0_sgpr1, implicit $sgpr10_sgpr11 {
|
|
$sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM $sgpr10_sgpr11, 0, 0, 0
|
|
}
|
|
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $vcc_lo, 0, 0, 0, 0, 0, implicit $exec
|
|
S_ENDPGM 0
|
|
...
|
|
|
|
# GCN-LABEL: name: vmem_vcc_min_of_two_after_bundle
|
|
# GCN: bb.2:
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: S_NOP
|
|
# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
|
|
---
|
|
name: vmem_vcc_min_of_two_after_bundle
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2
|
|
|
|
BUNDLE implicit-def $vgpr1, implicit $vgpr0 {
|
|
$sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
|
|
$vgpr0 = IMPLICIT_DEF
|
|
$vgpr1 = V_ADDC_U32_e32 $vgpr0, $vgpr0, implicit-def $vcc, implicit $vcc, implicit $exec
|
|
}
|
|
S_NOP 0
|
|
S_BRANCH %bb.2
|
|
|
|
bb.1:
|
|
successors: %bb.2
|
|
|
|
BUNDLE implicit-def $vgpr1, implicit $vgpr0 {
|
|
$vgpr1 = V_ADDC_U32_e32 $vgpr0, $vgpr0, implicit-def $vcc, implicit $vcc, implicit $exec
|
|
}
|
|
|
|
bb.2:
|
|
$vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $vcc_lo, 0, 0, 0, 0, 0, implicit $exec
|
|
...
|