# RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s
# RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s
# GCN-LABEL: name: hazard_vcmpx_permlane16
# GCN: V_CMPX_LE_F32_nosdst_e32
# GCN: S_ADD_U32
# GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANE16_B32_e64
---
name: hazard_vcmpx_permlane16
body: |
bb.0:
successors: %bb.1
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec
S_BRANCH %bb.1
bb.1:
$vgpr1 = IMPLICIT_DEF
$vgpr2 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
$sgpr1 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
$vgpr1 = V_PERMLANE16_B32_e64 0, killed $vgpr1, 0, killed $sgpr1, 0, killed $sgpr0, $vgpr1, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: name: hazard_vcmpx_permlanex16
# GCN: V_CMPX_LE_F32_nosdst_e32
# GCN: $vgpr1 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANEX16_B32_e64
---
name: hazard_vcmpx_permlanex16
body: |
bb.0:
successors: %bb.1
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec
S_BRANCH %bb.1
bb.1:
$vgpr1 = IMPLICIT_DEF
$vgpr2 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
$sgpr1 = IMPLICIT_DEF
$vgpr1 = V_PERMLANEX16_B32_e64 0, killed $vgpr1, 0, killed $sgpr1, 0, killed $sgpr0, $vgpr1, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: name: hazard_vcmpx_permlane16_v_nop
# GCN: V_CMPX_LE_F32_nosdst_e32
# GCN: V_NOP
# GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANE16_B32_e64
---
name: hazard_vcmpx_permlane16_v_nop
body: |
bb.0:
successors: %bb.1
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec
S_BRANCH %bb.1
bb.1:
$vgpr1 = IMPLICIT_DEF
$vgpr2 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
$sgpr1 = IMPLICIT_DEF
V_NOP_e32 implicit $exec
$vgpr1 = V_PERMLANE16_B32_e64 0, killed $vgpr1, 0, killed $sgpr1, 0, killed $sgpr0, $vgpr1, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: name: hazard_vcmpx_permlane16_far
# GCN: V_CMPX_LE_F32_nosdst_e32
# GCN: $vgpr1 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANE16_B32_e64
---
name: hazard_vcmpx_permlane16_far
body: |
bb.0:
successors: %bb.1
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec
S_BRANCH %bb.1
bb.1:
$vgpr1 = IMPLICIT_DEF
$vgpr2 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
$sgpr1 = IMPLICIT_DEF
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
V_NOP_e32 implicit $exec
$vgpr1 = V_PERMLANE16_B32_e64 0, killed $vgpr1, 0, killed $sgpr1, 0, killed $sgpr0, $vgpr1, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: name: hazard_vcmpx_permlane16_no_hazard
# GCN: V_CMPX_LE_F32_nosdst_e32
# GCN: V_ADD_F32
# GCN-NEXT: V_PERMLANE16_B32_e64
---
name: hazard_vcmpx_permlane16_no_hazard
body: |
bb.0:
successors: %bb.1
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec
S_BRANCH %bb.1
bb.1:
$vgpr1 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
$sgpr1 = IMPLICIT_DEF
$vgpr2 = V_ADD_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
$vgpr1 = V_PERMLANE16_B32_e64 0, killed $vgpr1, 0, killed $sgpr1, 0, killed $sgpr0, $vgpr1, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: name: hazard_vcmpx_permlane16_undef_src
# GCN: V_CMPX_LE_F32_nosdst_e32
# GCN: S_ADD_U32
# GCN-NEXT: dead $vgpr1 = V_MOV_B32_e32 undef $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANE16_B32_e64
---
name: hazard_vcmpx_permlane16_undef_src
body: |
bb.0:
successors: %bb.1
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec
S_BRANCH %bb.1
bb.1:
$vgpr2 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
$sgpr1 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
$vgpr1 = V_PERMLANE16_B32_e64 0, undef $vgpr1, 0, killed $sgpr1, 0, killed $sgpr0, undef $vgpr1, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: name: hazard_vcmpx_e64_permlane16
# GCN: V_CMPX_LE_F32_nosdst_e64
# GCN: S_ADD_U32
# GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANE16_B32_e64
---
name: hazard_vcmpx_e64_permlane16
body: |
bb.0:
successors: %bb.1
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
V_CMPX_LE_F32_nosdst_e64 0, 0, 0, $vgpr0, 0, implicit-def $exec, implicit $mode, implicit $exec
S_BRANCH %bb.1
bb.1:
$vgpr1 = IMPLICIT_DEF
$vgpr2 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
$sgpr1 = S_ADD_U32 $sgpr0, 0, implicit-def $scc
$vgpr1 = V_PERMLANE16_B32_e64 0, killed $vgpr1, 0, killed $sgpr1, 0, killed $sgpr0, $vgpr1, 0, implicit $exec
S_ENDPGM 0
...