# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s

# GCN-LABEL: name: hazard_vcmpx_permlane16var
# 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_VAR_B32_e64
---
name:            hazard_vcmpx_permlane16var
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_VAR_B32_e64 0, killed $vgpr1, 0, killed $vgpr2, $vgpr1, 0, implicit $exec
    S_ENDPGM 0
...

# GCN-LABEL: name: hazard_vcmpx_permlanex16var
# GCN:      V_CMPX_LE_F32_nosdst_e32
# GCN:      $vgpr1 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANEX16_VAR_B32_e64
---
name:            hazard_vcmpx_permlanex16var
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_VAR_B32_e64 0, killed $vgpr1, 0, killed $vgpr2, $vgpr1, 0, implicit $exec
    S_ENDPGM 0
...

# GCN-LABEL: name: hazard_vcmpx_permlane16var_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_VAR_B32_e64
---
name:            hazard_vcmpx_permlane16var_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_VAR_B32_e64 0, killed $vgpr1, 0, killed $vgpr2, $vgpr1, 0, implicit $exec
    S_ENDPGM 0
...

# GCN-LABEL: name: hazard_vcmpx_permlane16var_far
# GCN:      V_CMPX_LE_F32_nosdst_e32
# GCN:      $vgpr1 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
# GCN-NEXT: V_PERMLANE16_VAR_B32_e64
---
name:            hazard_vcmpx_permlane16var_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_VAR_B32_e64 0, killed $vgpr1, 0, killed $vgpr1, $vgpr1, 0, implicit $exec
    S_ENDPGM 0
...

# GCN-LABEL: name: hazard_vcmpx_permlane16var_no_hazard
# GCN:      V_CMPX_LE_F32_nosdst_e32
# GCN:      V_ADD_F32
# GCN-NEXT: V_PERMLANE16_VAR_B32_e64
---
name:            hazard_vcmpx_permlane16var_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_VAR_B32_e64 0, killed $vgpr1, 0, killed $vgpr2, $vgpr1, 0, implicit $exec
    S_ENDPGM 0
...

# GCN-LABEL: name: hazard_vcmpx_permlane16var_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_VAR_B32_e64
---
name:            hazard_vcmpx_permlane16var_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_VAR_B32_e64 0, undef $vgpr1, 0, killed $vgpr2, undef $vgpr1, 0, implicit $exec
    S_ENDPGM 0
...

# GCN-LABEL: name: hazard_vcmpx_e64_permlane16var
# 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_VAR_B32_e64
---
name:            hazard_vcmpx_e64_permlane16var
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_VAR_B32_e64 0, killed $vgpr1, 0, killed $vgpr2, $vgpr1, 0, implicit $exec
    S_ENDPGM 0
...