| blob | 572df37bf2b5155bf93a5035e63b471b2d8a3362 |
1 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
2 # RUN: -filetype=obj | llvm-readobj --unwind - | FileCheck %s
3 # Test that the pre/post increment save of a flating point register is correct.
5 # CHECK: ExceptionData {
6 # CHECK-NEXT: FunctionLength: 144
7 # CHECK-NEXT: Version: 0
8 # CHECK-NEXT: ExceptionData: No
9 # CHECK-NEXT: EpiloguePacked: Yes
10 # CHECK-NEXT: EpilogueOffset: 19
11 # CHECK-NEXT: ByteCodeLength: 40
12 # CHECK-NEXT: Prologue [
13 # CHECK-NEXT: 0xc80e ; stp x19, x20, [sp, #112]
14 # CHECK-NEXT: 0xc88c ; stp x21, x22, [sp, #96]
15 # CHECK-NEXT: 0xc90a ; stp x23, x24, [sp, #80]
16 # CHECK-NEXT: 0xc988 ; stp x25, x26, [sp, #64]
17 # CHECK-NEXT: 0xca06 ; stp x27, x28, [sp, #48]
18 # CHECK-NEXT: 0xdc45 ; str d9, [sp, #40]
19 # CHECK-NEXT: 0xdc04 ; str d8, [sp, #32]
20 # CHECK-NEXT: 0xd882 ; stp d10, d11, [sp, #16]
21 # CHECK-NEXT: 0xde8f ; str d12, [sp, #-128]!
22 # CHECK-NEXT: 0xe4 ; end
23 # CHECK-NEXT: ]
24 # CHECK-NEXT: Epilogue [
25 # CHECK-NEXT: 0xc80e ; ldp x19, x20, [sp, #112]
26 # CHECK-NEXT: 0xc88c ; ldp x21, x22, [sp, #96]
27 # CHECK-NEXT: 0xc90a ; ldp x23, x24, [sp, #80]
28 # CHECK-NEXT: 0xc988 ; ldp x25, x26, [sp, #64]
29 # CHECK-NEXT: 0xca06 ; ldp x27, x28, [sp, #48]
30 # CHECK-NEXT: 0xdc04 ; ldr d8, [sp, #32]
31 # CHECK-NEXT: 0xdc45 ; ldr d9, [sp, #40]
32 # CHECK-NEXT: 0xd882 ; ldp d10, d11, [sp, #16]
33 # CHECK-NEXT: 0xde8f ; ldr d12, [sp], #128
34 # CHECK-NEXT: 0xe4 ; end
35 # CHECK-NEXT: ]
36 # CHECK-NEXT: }
37 ...
38 ---
39 name: test
40 alignment: 4
41 exposesReturnsTwice: false
42 legalized: false
43 regBankSelected: false
44 selected: false
45 failedISel: false
46 tracksRegLiveness: true
47 hasWinCFI: true
48 registers:
49 liveins:
50 - { reg: '$w0', virtual-reg: '' }
51 frameInfo:
52 isFrameAddressTaken: false
53 isReturnAddressTaken: false
54 hasStackMap: false
55 hasPatchPoint: false
56 stackSize: 128
57 offsetAdjustment: 0
58 maxAlignment: 16
59 adjustsStack: false
60 hasCalls: false
61 stackProtector: ''
62 maxCallFrameSize: 0
63 hasOpaqueSPAdjustment: true
64 hasVAStart: false
65 hasMustTailInVarArgFunc: false
66 localFrameSize: 0
67 savePoint: ''
68 restorePoint: ''
69 fixedStack:
70 stack:
71 - { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,
72 stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true,
73 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
74 - { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,
75 stack-id: default, callee-saved-register: '$x20', callee-saved-restored: true,
76 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
77 - { id: 2, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8,
78 stack-id: default, callee-saved-register: '$x21', callee-saved-restored: true,
79 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
80 - { id: 3, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8,
81 stack-id: default, callee-saved-register: '$x22', callee-saved-restored: true,
82 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
83 - { id: 4, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8,
84 stack-id: default, callee-saved-register: '$x23', callee-saved-restored: true,
85 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
86 - { id: 5, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8,
87 stack-id: default, callee-saved-register: '$x24', callee-saved-restored: true,
88 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
89 - { id: 6, name: '', type: spill-slot, offset: -56, size: 8, alignment: 8,
90 stack-id: default, callee-saved-register: '$x25', callee-saved-restored: true,
91 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
92 - { id: 7, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,
93 stack-id: default, callee-saved-register: '$x26', callee-saved-restored: true,
94 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
95 - { id: 8, name: '', type: spill-slot, offset: -72, size: 8, alignment: 8,
96 stack-id: default, callee-saved-register: '$x27', callee-saved-restored: true,
97 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
98 - { id: 9, name: '', type: spill-slot, offset: -80, size: 8, alignment: 8,
99 stack-id: default, callee-saved-register: '$x28', callee-saved-restored: true,
100 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
101 - { id: 10, name: '', type: spill-slot, offset: -88, size: 8, alignment: 8,
102 stack-id: default, callee-saved-register: '$d8', callee-saved-restored: true,
103 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
104 - { id: 11, name: '', type: spill-slot, offset: -96, size: 8, alignment: 8,
105 stack-id: default, callee-saved-register: '$d9', callee-saved-restored: true,
106 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
107 - { id: 12, name: '', type: spill-slot, offset: -104, size: 8, alignment: 8,
108 stack-id: default, callee-saved-register: '$d10', callee-saved-restored: true,
109 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
110 - { id: 13, name: '', type: spill-slot, offset: -112, size: 8, alignment: 8,
111 stack-id: default, callee-saved-register: '$d11', callee-saved-restored: true,
112 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
113 - { id: 14, name: '', type: spill-slot, offset: -128, size: 8, alignment: 16,
114 stack-id: default, callee-saved-register: '$d12', callee-saved-restored: true,
115 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
116 constants:
117 body: |
118 bb.0.entry:
119 liveins: $x0, $x1, $d0, $d1, $d8, $d9, $d10, $d11, $d12, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28
121 early-clobber $sp = frame-setup STRDpre killed $d12, $sp, -128 :: (store (s64) into %stack.14)
122 frame-setup SEH_SaveFReg_X 12, -128
123 frame-setup STPDi killed $d10, killed $d11, $sp, 2 :: (store (s64) into %stack.12), (store (s64) into %stack.13)
124 frame-setup SEH_SaveFRegP 10, 11, 16
125 frame-setup STRDui killed $d8, $sp, 4 :: (store (s64) into %stack.10)
126 frame-setup SEH_SaveFReg 8, 32
127 frame-setup STRDui killed $d9, $sp, 5 :: (store (s64) into %stack.11)
128 frame-setup SEH_SaveFReg 9, 40
129 frame-setup STPXi killed $x27, killed $x28, $sp, 6 :: (store (s64) into %stack.8), (store (s64) into %stack.9)
130 frame-setup SEH_SaveRegP 27, 28, 48
131 frame-setup STPXi killed $x25, killed $x26, $sp, 8 :: (store (s64) into %stack.6), (store (s64) into %stack.7)
132 frame-setup SEH_SaveRegP 25, 26, 64
133 frame-setup STPXi killed $x23, killed $x24, $sp, 10 :: (store (s64) into %stack.4), (store (s64) into %stack.5)
134 frame-setup SEH_SaveRegP 23, 24, 80
135 frame-setup STPXi killed $x21, killed $x22, $sp, 12 :: (store (s64) into %stack.2), (store (s64) into %stack.3)
136 frame-setup SEH_SaveRegP 21, 22, 96
137 frame-setup STPXi killed $x19, killed $x20, $sp, 14 :: (store (s64) into %stack.0), (store (s64) into %stack.1)
138 frame-setup SEH_SaveRegP 19, 20, 112
139 frame-setup SEH_PrologEnd
140 $x19 = ADDXrr $x0, killed $x1
141 $d8 = FADDDrr killed $d0, $d1, implicit $fpcr
142 $d9 = FADDDrr $d8, $d1, implicit $fpcr
143 $d10 = FADDDrr $d9, $d8, implicit $fpcr
144 $d11 = FADDDrr killed $d9, $d10, implicit $fpcr
145 $d12 = FADDDrr killed $d10, killed $d11, implicit $fpcr
146 $x20 = ADDXrr $x19, killed $x0
147 $x21 = ADDXrr $x20, killed $x19
148 $x22 = ADDXrr $x21, killed $x20
149 $x23 = ADDXrr $x22, killed $x21
150 $x24 = ADDXrr $x23, killed $x22
151 $x25 = ADDXrr $x24, killed $x23
152 $x26 = ADDXrr $x25, killed $x24
153 $x27 = ADDXrr $x26, killed $x25
154 $x28 = ADDXrr $x27, killed $x26
155 $x0 = COPY $d12
156 $x0 = ADDXrr $x0, killed $x28
157 frame-destroy SEH_EpilogStart
158 $x19, $x20 = frame-destroy LDPXi $sp, 14 :: (load (s64) from %stack.0), (load (s64) from %stack.1)
159 frame-destroy SEH_SaveRegP 19, 20, 112
160 $x21, $x22 = frame-destroy LDPXi $sp, 12 :: (load (s64) from %stack.2), (load (s64) from %stack.3)
161 frame-destroy SEH_SaveRegP 21, 22, 96
162 $x23, $x24 = frame-destroy LDPXi $sp, 10 :: (load (s64) from %stack.4), (load (s64) from %stack.5)
163 frame-destroy SEH_SaveRegP 23, 24, 80
164 $x25, $x26 = frame-destroy LDPXi $sp, 8 :: (load (s64) from %stack.6), (load (s64) from %stack.7)
165 frame-destroy SEH_SaveRegP 25, 26, 64
166 $x27, $x28 = frame-destroy LDPXi $sp, 6 :: (load (s64) from %stack.8), (load (s64) from %stack.9)
167 frame-destroy SEH_SaveRegP 27, 28, 48
168 $d8 = frame-destroy LDRDui $sp, 4 :: (load (s64) from %stack.10)
169 frame-destroy SEH_SaveFReg 8, 32
170 $d9 = frame-destroy LDRDui $sp, 5 :: (load (s64) from %stack.11)
171 frame-destroy SEH_SaveFReg 9, 40
172 $d10, $d11 = frame-destroy LDPDi $sp, 2 :: (load (s64) from %stack.12), (load (s64) from %stack.13)
173 frame-destroy SEH_SaveFRegP 10, 11, 16
174 early-clobber $sp, $d12 = frame-destroy LDRDpost $sp, 128 :: (load (s64) from %stack.14)
175 frame-destroy SEH_SaveFReg_X 12, -128
176 frame-destroy SEH_EpilogEnd
177 RET_ReallyLR implicit $x0
179 ...