# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z13 -run-pass=peephole-opt -o - %s | FileCheck %s

---
name:            fold_vgbm_0_copyvr128_to_gr128_virtreg
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: fold_vgbm_0_copyvr128_to_gr128_virtreg
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[LGHI:%[0-9]+]]:gr64bit = LGHI 0
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:gr128bit = REG_SEQUENCE [[LGHI]], %subreg.subreg_h64, [[LGHI]], %subreg.subreg_l64
    ; CHECK-NEXT: $r0q = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: Return implicit $r0q
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    %3:gr128bit = COPY %2
    $r0q = COPY %3
    Return implicit $r0q
...

---
name:            fold_vgbm_0_copyvr128_to_gr128_virtreg_dbg_use
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: fold_vgbm_0_copyvr128_to_gr128_virtreg_dbg_use
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[LGHI:%[0-9]+]]:gr64bit = LGHI 0
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:gr128bit = REG_SEQUENCE [[LGHI]], %subreg.subreg_h64, [[LGHI]], %subreg.subreg_l64
    ; CHECK-NEXT: DBG_VALUE %2:vr128bit
    ; CHECK-NEXT: $r0q = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: Return implicit $r0q
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    %3:gr128bit = COPY %2
    DBG_VALUE %2
    $r0q = COPY %3
    Return implicit $r0q
...

---
name:            fold_vgbm_0_copyvr128_to_gr128_virtreg_multi_use
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: fold_vgbm_0_copyvr128_to_gr128_virtreg_multi_use
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[VGBM:%[0-9]+]]:vr128bit = VGBM 0
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gr128bit = COPY [[VGBM]]
    ; CHECK-NEXT: $r0q = COPY [[COPY2]]
    ; CHECK-NEXT: $r2q = COPY [[COPY2]]
    ; CHECK-NEXT: Return implicit $r0q, implicit $r2q
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    %3:gr128bit = COPY %2
    %4:gr128bit = COPY %2
    $r0q = COPY %3
    $r2q = COPY %4
    Return implicit $r0q, implicit $r2q
...

---
name:            fold_vgbm_0_copyvr128_to_gr128_physreg
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: fold_vgbm_0_copyvr128_to_gr128_physreg
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[VGBM:%[0-9]+]]:vr128bit = VGBM 0
    ; CHECK-NEXT: $r0q = COPY [[VGBM]]
    ; CHECK-NEXT: Return implicit $r0q
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    $r0q = COPY %2
    Return implicit $r0q
...

---
name:            no_fold_vgbm_0_copyvr128_to_vr128_virtreg
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: no_fold_vgbm_0_copyvr128_to_vr128_virtreg
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[VGBM:%[0-9]+]]:vr128bit = VGBM 0
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vr128bit = COPY [[VGBM]]
    ; CHECK-NEXT: $v0 = COPY [[COPY2]]
    ; CHECK-NEXT: Return implicit $v0
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    %3:vr128bit = COPY %2
    $v0 = COPY %3
    Return implicit $v0
...

---
name:            no_fold_vgbm_0_copyvr128_to_vr128_physreg
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: no_fold_vgbm_0_copyvr128_to_vr128_physreg
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[VGBM:%[0-9]+]]:vr128bit = VGBM 0
    ; CHECK-NEXT: $v0 = COPY [[VGBM]]
    ; CHECK-NEXT: Return implicit $v0
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    $v0 = COPY %2
    Return implicit $v0
...

---
name:            fold_vgbm_1_copyvr128_to_gr128_virtreg
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: fold_vgbm_1_copyvr128_to_gr128_virtreg
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[VGBM:%[0-9]+]]:vr128bit = VGBM 1
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gr128bit = COPY [[VGBM]]
    ; CHECK-NEXT: $r0q = COPY [[COPY2]]
    ; CHECK-NEXT: Return implicit $r0q
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 1
    %3:gr128bit = COPY %2
    $r0q = COPY %3
    Return implicit $r0q
...

---
name:            no_fold_vgbm_0_noncopy_use
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: no_fold_vgbm_0_noncopy_use
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[VGBM:%[0-9]+]]:vr128bit = VGBM 0
    ; CHECK-NEXT: Return implicit [[VGBM]]
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    Return implicit %2
...

---
name:            fold_vgbm_0_copyvr128_to_gr64_subreg_h64
tracksRegLiveness: true
body:             |
  bb.0:
      liveins: $r2d
    ; CHECK-LABEL: name: fold_vgbm_0_copyvr128_to_gr64_subreg_h64
    ; CHECK: liveins: $r2d
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64bit = COPY $r2d
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:addr64bit = COPY [[COPY]]
    ; CHECK-NEXT: [[VGBM:%[0-9]+]]:vr128bit = VGBM 0
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gr64bit = COPY [[VGBM]].subreg_h64
    ; CHECK-NEXT: $r0d = COPY [[COPY2]]
    ; CHECK-NEXT: Return implicit $r0d
    %0:gr64bit = COPY $r2d
    %1:addr64bit = COPY %0
    %2:vr128bit = VGBM 0
    %3:gr64bit = COPY %2.subreg_h64
    $r0d = COPY %3
    Return implicit $r0d
...