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# RUN: llc -o - %s -mtriple=aarch64-windows -start-before=prologepilog \
# RUN: -stop-after=prologepilog | FileCheck %s
# Check save_regp_x, save_regp
# CHECK: early-clobber $sp = frame-setup STPXpre killed $x19, killed $x20, $sp, -10
# CHECK-NEXT: frame-setup SEH_SaveRegP_X 19, 20, -80
# CHECK-NEXT: frame-setup STPXi killed $x21, killed $x22, $sp, 2
# CHECK-NEXT: frame-setup SEH_SaveRegP 21, 22, 16
# CHECK-NEXT: frame-setup STPXi killed $x23, killed $x24, $sp, 4
# CHECK-NEXT: frame-setup SEH_SaveRegP 23, 24, 32
# CHECK-NEXT: frame-setup STPXi killed $x25, killed $x26, $sp, 6
# CHECK-NEXT: frame-setup SEH_SaveRegP 25, 26, 48
# CHECK-NEXT: frame-setup STPXi killed $x27, killed $x28, $sp, 8
# CHECK-NEXT: frame-setup SEH_SaveRegP 27, 28, 64
# CHECK-NEXT: frame-setup SEH_PrologEnd
# CHECK: frame-destroy SEH_EpilogStart
# CHECK-NEXT: $x27, $x28 = frame-destroy LDPXi $sp, 8
# CHECK-NEXT: frame-destroy SEH_SaveRegP 27, 28, 64
# CHECK-NEXT: $x25, $x26 = frame-destroy LDPXi $sp, 6
# CHECK-NEXT: frame-destroy SEH_SaveRegP 25, 26, 48
# CHECK-NEXT: $x23, $x24 = frame-destroy LDPXi $sp, 4
# CHECK-NEXT: frame-destroy SEH_SaveRegP 23, 24, 32
# CHECK-NEXT: $x21, $x22 = frame-destroy LDPXi $sp, 2
# CHECK-NEXT: frame-destroy SEH_SaveRegP 21, 22, 16
# CHECK-NEXT: early-clobber $sp, $x19, $x20 = frame-destroy LDPXpost $sp, 10
# CHECK-NEXT: frame-destroy SEH_SaveRegP_X 19, 20, -80
# CHECK-NEXT: frame-destroy SEH_EpilogEnd
# CHECK-NEXT: RET_ReallyLR implicit $x0
...
---
name: test
alignment: 4
tracksRegLiveness: true
hasWinCFI: true
liveins:
- { reg: '$w0' }
frameInfo:
stackSize: 80
maxAlignment: 8
maxCallFrameSize: 0
hasOpaqueSPAdjustment: true
stack:
body: |
bb.0.entry:
liveins: $x0, $x1, $x27, $x28, $x25, $x26, $x23, $x24, $x21, $x22, $x19, $x20
$x19 = ADDXrr $x0, killed $x1
$x20 = ADDXrr $x19, killed $x0
$x21 = ADDXrr $x20, killed $x19
$x22 = ADDXrr $x21, killed $x20
$x23 = ADDXrr $x22, killed $x21
$x24 = ADDXrr $x23, killed $x22
$x25 = ADDXrr $x24, killed $x23
$x26 = ADDXrr $x25, killed $x24
$x27 = ADDXrr $x26, killed $x25
$x28 = ADDXrr $x27, killed $x26
$x0 = COPY $x28
RET_ReallyLR implicit $x0
...
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