# RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -run-pass=prologepilog -ppc-enable-pe-vector-spills %s -o - | FileCheck %s

---
name:            test1BB
alignment:       16
tracksRegLiveness: true
liveins:
body:             |
  bb.0.entry:
    $r14 = IMPLICIT_DEF
    $r15 = IMPLICIT_DEF
    $r16 = IMPLICIT_DEF
    $f0 = IMPLICIT_DEF
    $v20 = IMPLICIT_DEF
    BLR8 implicit undef $lr8, implicit undef $rm

# Use mtvsrdd to save two GPRs in a single instruction
# CHECK-LABEL: name:            test1BB
# CHECK: body:             |
# CHECK:      liveins: $x14, $x15, $x16, $v20
# CHECK: $v0 = MTVSRDD killed $x14, killed $x15
# CHECK-NEXT: $vf1 = MTVSRD killed $x16
# CHECK: $x16 = MFVSRD killed $vf1
# CHECK-NEXT: $x15 = MFVSRLD $v0
# CHECK-NEXT: $x14 = MFVSRD killed $vf0
...

---
name:            test2BBs
alignment:       16
tracksRegLiveness: true
liveins:
body:             |
  bb.0.entry:
    successors: %bb.1, %bb.2

    $cr0 = IMPLICIT_DEF
    BCC 4, killed renamable $cr0, %bb.2
    B %bb.1

  bb.1:
    $r14 = IMPLICIT_DEF
    $r15 = IMPLICIT_DEF
    $r16 = IMPLICIT_DEF
    $r3 = IMPLICIT_DEF
    B %bb.3

  bb.2:
    $r3 = IMPLICIT_DEF

  bb.3:
    BLR8 implicit undef $lr8, implicit undef $rm

## The spilled-to registers have to be marked as live-in so that they will not be
## clobbered before restored in the epilogue.
# CHECK-LABEL: name:            test2BB
# CHECK: body:             |
# CHECK:        $v0 = MTVSRDD killed $x14, killed $x15
# CHECK-NEXT:   $vf1 = MTVSRD killed $x16
# CHECK:      bb.2:
# CHECK-NEXT:   successors: %bb.3
# CHECK-NEXT:   liveins: $v0, $v1
# CHECK:      bb.3:
# CHECK-NEXT:   liveins: $v0, $v1
# CHECK:        $x16 = MFVSRD killed $vf1
# CHECK-NEXT:   $x15 = MFVSRLD $v0
# CHECK-NEXT:   $x14 = MFVSRD killed $vf0
...