1# RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
2# RUN:   -filetype=obj  | llvm-readobj --unwind - | FileCheck %s
3# Check AddFP
4
5# CHECK:	 ExceptionData {
6# CHECK-NEXT:      FunctionLength: 72
7# CHECK-NEXT:      Version: 0
8# CHECK-NEXT:      ExceptionData: No
9# CHECK-NEXT:      EpiloguePacked: Yes
10# CHECK-NEXT:      EpilogueOffset: 0
11# CHECK-NEXT:      ByteCodeLength: 8
12# CHECK-NEXT:      Prologue [
13# CHECK-NEXT:        0xe204              ; add fp, sp, #32
14# CHECK-NEXT:        0x44                ; stp x29, x30, [sp, #32]
15# CHECK-NEXT:        0xc802              ; stp x19, x20, [sp, #16]
16# CHECK-NEXT:        0xcc85              ; stp x21, x22, [sp, #-48]!
17# CHECK-NEXT:        0xe4                ; end
18# CHECK-NEXT:      ]
19# CHECK-NEXT:    }
20# CHECK-NEXT:  }
21
22...
23---
24name:            '?func@@YAHHHHH@Z'
25alignment:       8
26exposesReturnsTwice: false
27legalized:       false
28regBankSelected: false
29selected:        false
30failedISel:      false
31tracksRegLiveness: true
32hasWinCFI: true
33registers:
34liveins:
35  - { reg: '$w0', virtual-reg: '' }
36  - { reg: '$w1', virtual-reg: '' }
37  - { reg: '$w2', virtual-reg: '' }
38  - { reg: '$w3', virtual-reg: '' }
39frameInfo:
40  isFrameAddressTaken: false
41  isReturnAddressTaken: false
42  hasStackMap:     false
43  hasPatchPoint:   false
44  stackSize:       48
45  offsetAdjustment: 0
46  maxAlignment:    8
47  adjustsStack:    true
48  hasCalls:        true
49  stackProtector:  ''
50  maxCallFrameSize: 0
51  hasOpaqueSPAdjustment: false
52  hasVAStart:      false
53  hasMustTailInVarArgFunc: false
54  localFrameSize:  0
55  savePoint:       ''
56  restorePoint:    ''
57fixedStack:
58stack:
59  - { id: 0, name: '', type: variable-sized, offset: -48,
60      alignment: 1, stack-id: default, callee-saved-register: '', callee-saved-restored: true,
61      local-offset: 0, debug-info-variable: '', debug-info-expression: '',
62      debug-info-location: '' }
63  - { id: 1, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,
64      stack-id: default, callee-saved-register: '$fp', callee-saved-restored: true,
65      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
66  - { id: 2, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,
67      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
68      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
69  - { id: 3, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8,
70      stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true,
71      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
72  - { id: 4, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8,
73      stack-id: default, callee-saved-register: '$x20', callee-saved-restored: true,
74      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
75  - { id: 5, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8,
76      stack-id: default, callee-saved-register: '$x21', callee-saved-restored: true,
77      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
78  - { id: 6, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8,
79      stack-id: default, callee-saved-register: '$x22', callee-saved-restored: true,
80      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
81constants:
82body:             |
83  bb.0.entry:
84    liveins: $w0, $w1, $w2, $w3, $x21, $x22, $x19, $x20, $lr
85
86    early-clobber $sp = frame-setup STPXpre killed $x21, killed $x22, $sp, -6 :: (store 8 into %stack.5), (store 8 into %stack.6)
87    frame-setup SEH_SaveRegP_X 21, 22, -48
88    frame-setup STPXi killed $x19, killed $x20, $sp, 2 :: (store 8 into %stack.3), (store 8 into %stack.4)
89    frame-setup SEH_SaveRegP 19, 20, 16
90    frame-setup STPXi killed $fp, killed $lr, $sp, 4 :: (store 8 into %stack.1), (store 8 into %stack.2)
91    frame-setup SEH_SaveFPLR 32
92    $fp = frame-setup ADDXri $sp, 32, 0
93    frame-setup SEH_AddFP 32
94    frame-setup SEH_PrologEnd
95    renamable $w19 = COPY $w3
96    renamable $w0 = KILL $w0, implicit-def $x0
97    renamable $w20 = COPY $w2
98    renamable $w21 = COPY $w1
99    renamable $x8 = SBFMXri killed renamable $x0, 0, 31
100    renamable $x9 = ADDXri killed renamable $x8, 15, 0
101    renamable $x15 = UBFMXri killed renamable $x9, 4, 63
102    renamable $x8 = COPY $sp
103    renamable $x22 = SUBXrs killed renamable $x8, killed renamable $x15, 4
104    $sp = COPY renamable $x22
105    $x0 = COPY renamable $x22
106    renamable $w8 = LDRWroW killed renamable $x22, killed renamable $w21, 1, 1
107    renamable $w9 = ADDWrr killed renamable $w19, killed renamable $w20
108    renamable $w0 = ADDWrr killed renamable $w9, killed renamable $w8
109    frame-destroy SEH_EpilogStart
110    $sp = frame-destroy SUBXri $fp, 32, 0
111    frame-destroy SEH_AddFP 32
112    $fp, $lr = frame-destroy LDPXi $sp, 4 :: (load 8 from %stack.1), (load 8 from %stack.2)
113    frame-destroy SEH_SaveFPLR 32
114    $x19, $x20 = frame-destroy LDPXi $sp, 2 :: (load 8 from %stack.3), (load 8 from %stack.4)
115    frame-destroy SEH_SaveRegP 19, 20, 16
116    early-clobber $sp, $x21, $x22 = frame-destroy LDPXpost $sp, 6 :: (load 8 from %stack.5), (load 8 from %stack.6)
117    frame-destroy SEH_SaveRegP_X 21, 22, -48
118    frame-destroy SEH_EpilogEnd
119    RET_ReallyLR implicit $w0
120
121...
122