wineh-frame1.mir
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# RUN: llc -o - %s -mtriple=aarch64-windows -start-before=prologepilog \
# RUN: -stop-after=prologepilog | FileCheck %s
# Check save_fregp_x, save_fregp
# CHECK: early-clobber $sp = frame-setup STPDpre killed $d10, killed $d11, $sp, -14
# CHECK-NEXT: frame-setup SEH_SaveFRegP_X 10, 11, -112
# CHECK-NEXT: frame-setup STPDi killed $d8, killed $d9, $sp, 2
# CHECK-NEXT: frame-setup SEH_SaveFRegP 8, 9, 16
# CHECK-NEXT: frame-setup STPXi killed $x27, killed $x28, $sp, 4
# CHECK-NEXT: frame-setup SEH_SaveRegP 27, 28, 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 $x23, killed $x24, $sp, 8
# CHECK-NEXT: frame-setup SEH_SaveRegP 23, 24, 64
# CHECK-NEXT: frame-setup STPXi killed $x21, killed $x22, $sp, 10
# CHECK-NEXT: frame-setup SEH_SaveRegP 21, 22, 80
# CHECK-NEXT: frame-setup STPXi killed $x19, killed $x20, $sp, 12
# CHECK-NEXT: frame-setup SEH_SaveRegP 19, 20, 96
# CHECK-NEXT: frame-setup SEH_PrologEnd
# CHECK: frame-destroy SEH_EpilogStart
# CHECK-NEXT: $x19, $x20 = frame-destroy LDPXi $sp, 12
# CHECK-NEXT: frame-destroy SEH_SaveRegP 19, 20, 96
# CHECK-NEXT: $x21, $x22 = frame-destroy LDPXi $sp, 10
# CHECK-NEXT: frame-destroy SEH_SaveRegP 21, 22, 80
# CHECK-NEXT: $x23, $x24 = frame-destroy LDPXi $sp, 8
# CHECK-NEXT: frame-destroy SEH_SaveRegP 23, 24, 64
# CHECK-NEXT: $x25, $x26 = frame-destroy LDPXi $sp, 6
# CHECK-NEXT: frame-destroy SEH_SaveRegP 25, 26, 48
# CHECK-NEXT: $x27, $x28 = frame-destroy LDPXi $sp, 4
# CHECK-NEXT: frame-destroy SEH_SaveRegP 27, 28, 32
# CHECK-NEXT: $d8, $d9 = frame-destroy LDPDi $sp, 2
# CHECK-NEXT: frame-destroy SEH_SaveFRegP 8, 9, 16
# CHECK-NEXT: early-clobber $sp, $d10, $d11 = frame-destroy LDPDpost $sp, 14
# CHECK-NEXT: frame-destroy SEH_SaveFRegP_X 10, 11, -112
# CHECK-NEXT: frame-destroy SEH_EpilogEnd
# CHECK-NEXT: RET_ReallyLR implicit $x0
...
---
name: test
alignment: 4
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: true
registers:
liveins:
- { reg: '$w0', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 112
offsetAdjustment: 0
maxAlignment: 8
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 0
hasOpaqueSPAdjustment: true
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack:
stack:
constants:
body: |
bb.0.entry:
liveins: $x0, $x1, $d0, $d1, $d10, $d11, $d8, $d9, $x27, $x28, $x25, $x26, $x23, $x24, $x21, $x22, $x19, $x20
$x19 = ADDXrr $x0, killed $x1
$d8 = FADDDrr killed $d0, $d1
$d9 = FADDDrr $d8, $d1
$d10 = FADDDrr $d9, $d8
$d11 = FADDDrr killed $d9, $d10
$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 $d11
$x0 = ADDXrr $x0, killed $x28
RET_ReallyLR implicit $x0
...