llvm/test/CodeGen/AMDGPU/dst-sel-hazard.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn -mcpu=gfx942 -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=HAZARD %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx9-4-generic -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=HAZARD %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx90a -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=NOHAZARD %s

# RUN: llc -mtriple=amdgcn -mcpu=gfx90a -passes post-RA-hazard-rec -o - %s | FileCheck -check-prefix=NOHAZARD %s

---
name:            sdwa_opsel_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: sdwa_opsel_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: sdwa_opsel_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  S_ENDPGM 0
...

---
name:            sdwa_lo_opsel_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: sdwa_lo_opsel_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 4, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: sdwa_lo_opsel_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 4, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 4, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  S_ENDPGM 0
...

---
name:            opsel_sdwa_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: opsel_sdwa_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: opsel_sdwa_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...


# TODO -- there is no reason for s_nop (V_ADD_U16 doesn't preserve the dest)

---
name:            opsel_no_sdwa_no_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: opsel_no_sdwa_no_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: opsel_no_sdwa_no_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
  S_ENDPGM 0
...

---
name:            no_opsel_sdwa_no_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: no_opsel_sdwa_no_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_e64 killed $vgpr3, killed $vgpr4, killed $vgpr2, 0, implicit $exec
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: no_opsel_sdwa_no_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_e64 killed $vgpr3, killed $vgpr4, killed $vgpr2, 0, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_MAD_U16_e64 killed $vgpr3, killed $vgpr4, killed $vgpr2, 0, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...

---
name:            opsel_opsel_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: opsel_opsel_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 4, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: opsel_opsel_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 4, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 4, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  S_ENDPGM 0
...

# TODO -- there is no reason for s_nop

---
name:            opsel_opsel_no_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: opsel_opsel_no_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: opsel_opsel_no_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  renamable $vgpr0 = V_MAD_U16_gfx9_e64 12, killed $vgpr3, 4, killed $vgpr4, 4, killed $vgpr2, 0, 0, implicit $exec
  S_ENDPGM 0
...

# DS_READ_U16_D16 has dest preserve semantics, but only VALU consumers have hazard

---
name:            sdwa_loadsel_no_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: sdwa_loadsel_no_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 3, 0, 3, 3, implicit $exec
    ; HAZARD-NEXT: renamable $vgpr0 = DS_READ_U16_D16 killed renamable $vgpr3, 0, 0, killed renamable $vgpr0, implicit $exec
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: sdwa_loadsel_no_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 3, 0, 3, 3, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = DS_READ_U16_D16 killed renamable $vgpr3, 0, 0, killed renamable $vgpr0, implicit $exec
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 3, 0, 3, 3, implicit $exec
  renamable $vgpr0 = DS_READ_U16_D16 killed renamable $vgpr3, 0, 0, killed renamable $vgpr0, implicit $exec
  S_ENDPGM 0
...

---
name:            sdwa_sdwa_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: sdwa_sdwa_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: sdwa_sdwa_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...

---
name:            cvt_sdwa_hazard_1
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: cvt_sdwa_hazard_1
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 0, killed $vgpr3, 0, killed $vgpr1, 4, $vgpr0, 0, implicit $mode, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: cvt_sdwa_hazard_1
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 0, killed $vgpr3, 0, killed $vgpr1, 4, $vgpr0, 0, implicit $mode, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 0, killed $vgpr3, 0, killed $vgpr1, 4, $vgpr0, 0, implicit $mode, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...

---
name:            cvt_sdwa_hazard_2
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: cvt_sdwa_hazard_2
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 8, killed $vgpr3, 0, killed $vgpr1, 0, $vgpr0, 0, implicit $mode, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: cvt_sdwa_hazard_2
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 8, killed $vgpr3, 0, killed $vgpr1, 0, $vgpr0, 0, implicit $mode, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 8, killed $vgpr3, 0, killed $vgpr1, 0, $vgpr0, 0, implicit $mode, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...

---
name:            cvt_sdwa_hazard_3
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: cvt_sdwa_hazard_3
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 8, killed $vgpr3, 0, killed $vgpr1, 4, $vgpr0, 0, implicit $mode, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: cvt_sdwa_hazard_3
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 8, killed $vgpr3, 0, killed $vgpr1, 4, $vgpr0, 0, implicit $mode, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 8, killed $vgpr3, 0, killed $vgpr1, 4, $vgpr0, 0, implicit $mode, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...

---
name:            cvt_sdwa_no_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: cvt_sdwa_no_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 0, killed $vgpr3, 0, killed $vgpr1, 0, $vgpr0, 0, implicit $mode, implicit $exec
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: cvt_sdwa_no_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 0, killed $vgpr3, 0, killed $vgpr1, 0, $vgpr0, 0, implicit $mode, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_CVT_SR_FP8_F32_e64 0, killed $vgpr3, 0, killed $vgpr1, 0, $vgpr0, 0, implicit $mode, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...

# TODO -- there is no reason for s_nop (V_ADD_U16 doesn't preserve the dest)

---
name:            sdwa_nosdwa_no_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: sdwa_nosdwa_no_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: sdwa_nosdwa_no_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec
  S_ENDPGM 0
...

---
name:            inline_sdwa_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: inline_sdwa_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: inline_sdwa_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: S_ENDPGM 0
  INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  S_ENDPGM 0
...

---
name:            sdwa_inline_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: sdwa_inline_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: sdwa_inline_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
    ; NOHAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; NOHAZARD-NEXT: S_ENDPGM 0
  renamable $vgpr0 = V_ADD_U16_sdwa 0, $vgpr1, 0, $vgpr2, 0, 1, 0, 3, 3, implicit $exec, implicit killed $vgpr0(tied-def 0)
  INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
  S_ENDPGM 0
...


---
name:            inline_inline_hazard
body:            |
  bb.0:
  liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode

    ; HAZARD-LABEL: name: inline_inline_hazard
    ; HAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; HAZARD-NEXT: {{  $}}
    ; HAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; HAZARD-NEXT: S_NOP 0
    ; HAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; HAZARD-NEXT: S_ENDPGM 0
    ;
    ; NOHAZARD-LABEL: name: inline_inline_hazard
    ; NOHAZARD: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $exec, $mode
    ; NOHAZARD-NEXT: {{  $}}
    ; NOHAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; NOHAZARD-NEXT: INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
    ; NOHAZARD-NEXT: S_ENDPGM 0
  INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
  INLINEASM &"v_or_b32 $0, 0, $1", attdialect, regdef:VGPR_32, def $vgpr0, reguse:VGPR_32, $vgpr1
  S_ENDPGM 0
...