forked from OSchip/llvm-project
139 lines
5.7 KiB
YAML
139 lines
5.7 KiB
YAML
# RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
|
|
# RUN: -filetype=obj | llvm-readobj --unwind | FileCheck %s
|
|
# Check save_fplr_x, set_fp, alloc_s
|
|
|
|
# CHECK: ExceptionData {
|
|
# CHECK-NEXT: FunctionLength: 92
|
|
# CHECK-NEXT: Version: 0
|
|
# CHECK-NEXT: ExceptionData: No
|
|
# CHECK-NEXT: EpiloguePacked: No
|
|
# CHECK-NEXT: EpilogueScopes: 1
|
|
# CHECK-NEXT: ByteCodeLength: 8
|
|
# CHECK-NEXT: Prologue [
|
|
# CHECK-NEXT: 0x02 ; sub sp, #32
|
|
# CHECK-NEXT: 0xe1 ; mov fp, sp
|
|
# CHECK-NEXT: 0x81 ; stp x29, x30, [sp, #-16]!
|
|
# CHECK-NEXT: 0xe4 ; end
|
|
# CHECK-NEXT: ]
|
|
# CHECK-NEXT: EpilogueScopes [
|
|
# CHECK-NEXT: EpilogueScope {
|
|
# CHECK-NEXT: StartOffset: 20
|
|
# CHECK-NEXT: EpilogueStartIndex: 4
|
|
# CHECK-NEXT: Opcodes [
|
|
# CHECK-NEXT: 0xe1 ; mov fp, sp
|
|
# CHECK-NEXT: 0x81 ; ldp x29, x30, [sp], #16
|
|
# CHECK-NEXT: 0xe4 ; end
|
|
# CHECK-NEXT: ]
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: ]
|
|
# CHECK-NEXT: }
|
|
...
|
|
---
|
|
name: '?func@@YAHHHHH@Z'
|
|
alignment: 3
|
|
exposesReturnsTwice: false
|
|
legalized: false
|
|
regBankSelected: false
|
|
selected: false
|
|
failedISel: false
|
|
tracksRegLiveness: true
|
|
hasWinCFI: true
|
|
registers:
|
|
liveins:
|
|
- { reg: '$w0', virtual-reg: '' }
|
|
- { reg: '$w1', virtual-reg: '' }
|
|
- { reg: '$w2', virtual-reg: '' }
|
|
- { reg: '$w3', virtual-reg: '' }
|
|
frameInfo:
|
|
isFrameAddressTaken: false
|
|
isReturnAddressTaken: false
|
|
hasStackMap: false
|
|
hasPatchPoint: false
|
|
stackSize: 48
|
|
offsetAdjustment: 0
|
|
maxAlignment: 8
|
|
adjustsStack: true
|
|
hasCalls: true
|
|
stackProtector: ''
|
|
maxCallFrameSize: 0
|
|
hasOpaqueSPAdjustment: false
|
|
hasVAStart: false
|
|
hasMustTailInVarArgFunc: false
|
|
localFrameSize: 24
|
|
savePoint: ''
|
|
restorePoint: ''
|
|
fixedStack:
|
|
stack:
|
|
- { id: 0, name: '', type: default, offset: -20, size: 4, alignment: 4,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -4, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
- { id: 1, name: '', type: default, offset: -24, size: 4, alignment: 4,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -8, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
- { id: 2, name: '', type: default, offset: -28, size: 4, alignment: 4,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -12, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
- { id: 3, name: '', type: default, offset: -32, size: 4, alignment: 4,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -16, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
- { id: 4, name: '', type: default, offset: -40, size: 8, alignment: 8,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -24, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
- { id: 5, name: '', type: variable-sized, offset: -40,
|
|
alignment: 1, stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
local-offset: -24, debug-info-variable: '', debug-info-expression: '',
|
|
debug-info-location: '' }
|
|
- { id: 6, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8,
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
|
- { id: 7, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,
|
|
stack-id: default, callee-saved-register: '$fp', callee-saved-restored: true,
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
|
- { id: 8, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,
|
|
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
|
constants:
|
|
body: |
|
|
bb.0.entry:
|
|
liveins: $w0, $w1, $w2, $w3, $lr
|
|
|
|
early-clobber $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -2 :: (store 8 into %stack.7), (store 8 into %stack.8)
|
|
frame-setup SEH_SaveFPLR_X -16
|
|
$fp = frame-setup ADDXri $sp, 0, 0
|
|
frame-setup SEH_SetFP
|
|
$sp = frame-setup SUBXri $sp, 32, 0
|
|
frame-setup SEH_StackAlloc 32
|
|
frame-setup SEH_PrologEnd
|
|
STURWi killed renamable $w3, $fp, -4
|
|
STURWi killed renamable $w2, $fp, -8
|
|
STURWi killed renamable $w1, $fp, -12
|
|
STURWi killed renamable $w0, $fp, -16
|
|
renamable $x8 = LDURSWi $fp, -16
|
|
renamable $x8 = ADDXri killed renamable $x8, 15, 0
|
|
renamable $x8 = UBFMXri killed renamable $x8, 4, 63
|
|
$x15 = COPY renamable $x8
|
|
STURXi killed $x8, $fp, -32 :: (store 8 into %stack.6)
|
|
BL &__chkstk, csr_aarch64_stackprobe_windows, implicit-def dead $lr, implicit $sp, implicit killed $x15
|
|
renamable $x8 = COPY $sp
|
|
$x15 = LDURXi $fp, -32 :: (load 8 from %stack.6)
|
|
renamable $x8 = SUBSXrs killed renamable $x8, killed renamable $x15, 4, implicit-def dead $nzcv
|
|
$sp = COPY renamable $x8
|
|
STURXi killed renamable $x8, $fp, -24
|
|
renamable $x0 = LDURXi $fp, -24
|
|
renamable $w1 = COPY $wzr
|
|
$w0 = COPY killed renamable $w1
|
|
frame-destroy SEH_EpilogStart
|
|
$sp = frame-destroy ADDXri $fp, 0, 0
|
|
frame-destroy SEH_SetFP
|
|
early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2
|
|
frame-destroy SEH_SaveFPLR_X -16
|
|
frame-destroy SEH_EpilogEnd
|
|
RET_ReallyLR implicit killed $w0
|
|
|
|
...
|