compiler-rt/test/orc/TestCases/Darwin/arm64/trivial-objc-methods.S

   1 // RUN: %clang -c -o %t %s
   2 // RUN: %llvm_jitlink -preload libobjc.A.dylib %t
   3 //
   4 // Test that Objective-C class and instance methods work.
   5
   6         .section        __TEXT,__text,regular,pure_instructions
   7         .build_version macos, 12, 0     sdk_version 12, 0
   8         .p2align        2                               ; -- Begin function +[ZeroGen classZero]
   9 "+[ZeroGen classZero]":                 ; @"\01+[ZeroGen classZero]"
  10         .cfi_startproc
  11 ; %bb.0:
  12         sub     sp, sp, #16                     ; =16
  13         .cfi_def_cfa_offset 16
  14         str     x0, [sp, #8]
  15         str     x1, [sp]
  16         mov     w0, #0
  17         add     sp, sp, #16                     ; =16
  18         ret
  19         .cfi_endproc
  20                                         ; -- End function
  21         .p2align        2                               ; -- Begin function -[ZeroGen objZero]
  22 "-[ZeroGen objZero]":                   ; @"\01-[ZeroGen objZero]"
  23         .cfi_startproc
  24 ; %bb.0:
  25         sub     sp, sp, #16                     ; =16
  26         .cfi_def_cfa_offset 16
  27         str     x0, [sp, #8]
  28         str     x1, [sp]
  29         mov     w0, #0
  30         add     sp, sp, #16                     ; =16
  31         ret
  32         .cfi_endproc
  33                                         ; -- End function
  34         .globl  _main                           ; -- Begin function main
  35         .p2align        2
  36 _main:                                  ; @main
  37         .cfi_startproc
  38 ; %bb.0:
  39         sub     sp, sp, #48                     ; =48
  40         stp     x29, x30, [sp, #32]             ; 16-byte Folded Spill
  41         add     x29, sp, #32                    ; =32
  42         .cfi_def_cfa w29, 16
  43         .cfi_offset w30, -8
  44         .cfi_offset w29, -16
  45         stur    wzr, [x29, #-4]
  46         adrp    x8, _OBJC_CLASSLIST_REFERENCES_$_@PAGE
  47         str     x8, [sp, #8]                    ; 8-byte Folded Spill
  48         ldr     x0, [x8, _OBJC_CLASSLIST_REFERENCES_$_@PAGEOFF]
  49         bl      _objc_alloc_init
  50         ldr     x8, [sp, #8]                    ; 8-byte Folded Reload
  51         str     x0, [sp, #16]
  52         ldr     x0, [x8, _OBJC_CLASSLIST_REFERENCES_$_@PAGEOFF]
  53         adrp    x8, _OBJC_SELECTOR_REFERENCES_@PAGE
  54         ldr     x1, [x8, _OBJC_SELECTOR_REFERENCES_@PAGEOFF]
  55         bl      _objc_msgSend
  56         cbz     w0, LBB2_2
  57 ; %bb.1:
  58         mov     w8, #1
  59         stur    w8, [x29, #-4]
  60         b       LBB2_5
  61 LBB2_2:
  62         ldr     x0, [sp, #16]
  63         adrp    x8, _OBJC_SELECTOR_REFERENCES_.2@PAGE
  64         ldr     x1, [x8, _OBJC_SELECTOR_REFERENCES_.2@PAGEOFF]
  65         bl      _objc_msgSend
  66         cbz     w0, LBB2_4
  67 ; %bb.3:
  68         mov     w8, #1
  69         stur    w8, [x29, #-4]
  70         b       LBB2_5
  71 LBB2_4:
  72         stur    wzr, [x29, #-4]
  73 LBB2_5:
  74         ldur    w0, [x29, #-4]
  75         ldp     x29, x30, [sp, #32]             ; 16-byte Folded Reload
  76         add     sp, sp, #48                     ; =48
  77         ret
  78         .cfi_endproc
  79                                         ; -- End function
  80         .section        __TEXT,__objc_classname,cstring_literals
  81 l_OBJC_CLASS_NAME_:                     ; @OBJC_CLASS_NAME_
  82         .asciz  "ZeroGen"
  83
  84         .section        __TEXT,__objc_methname,cstring_literals
  85 l_OBJC_METH_VAR_NAME_:                  ; @OBJC_METH_VAR_NAME_
  86         .asciz  "classZero"
  87
  88         .section        __TEXT,__objc_methtype,cstring_literals
  89 l_OBJC_METH_VAR_TYPE_:                  ; @OBJC_METH_VAR_TYPE_
  90         .asciz  "i16@0:8"
  91
  92         .section        __DATA,__objc_const
  93         .p2align        3                               ; @"_OBJC_$_CLASS_METHODS_ZeroGen"
  94 __OBJC_$_CLASS_METHODS_ZeroGen:
  95         .long   24                              ; 0x18
  96         .long   1                               ; 0x1
  97         .quad   l_OBJC_METH_VAR_NAME_
  98         .quad   l_OBJC_METH_VAR_TYPE_
  99         .quad   "+[ZeroGen classZero]"
 100
 101         .p2align        3                               ; @"_OBJC_METACLASS_RO_$_ZeroGen"
 102 __OBJC_METACLASS_RO_$_ZeroGen:
 103         .long   1                               ; 0x1
 104         .long   40                              ; 0x28
 105         .long   40                              ; 0x28
 106         .space  4
 107         .quad   0
 108         .quad   l_OBJC_CLASS_NAME_
 109         .quad   __OBJC_$_CLASS_METHODS_ZeroGen
 110         .quad   0
 111         .quad   0
 112         .quad   0
 113         .quad   0
 114
 115         .section        __DATA,__objc_data
 116         .globl  _OBJC_METACLASS_$_ZeroGen       ; @"OBJC_METACLASS_$_ZeroGen"
 117         .p2align        3
 118 _OBJC_METACLASS_$_ZeroGen:
 119         .quad   _OBJC_METACLASS_$_NSObject
 120         .quad   _OBJC_METACLASS_$_NSObject
 121         .quad   __objc_empty_cache
 122         .quad   0
 123         .quad   __OBJC_METACLASS_RO_$_ZeroGen
 124
 125         .section        __TEXT,__objc_methname,cstring_literals
 126 l_OBJC_METH_VAR_NAME_.1:                ; @OBJC_METH_VAR_NAME_.1
 127         .asciz  "objZero"
 128
 129         .section        __DATA,__objc_const
 130         .p2align        3                               ; @"_OBJC_$_INSTANCE_METHODS_ZeroGen"
 131 __OBJC_$_INSTANCE_METHODS_ZeroGen:
 132         .long   24                              ; 0x18
 133         .long   1                               ; 0x1
 134         .quad   l_OBJC_METH_VAR_NAME_.1
 135         .quad   l_OBJC_METH_VAR_TYPE_
 136         .quad   "-[ZeroGen objZero]"
 137
 138         .p2align        3                               ; @"_OBJC_CLASS_RO_$_ZeroGen"
 139 __OBJC_CLASS_RO_$_ZeroGen:
 140         .long   0                               ; 0x0
 141         .long   8                               ; 0x8
 142         .long   8                               ; 0x8
 143         .space  4
 144         .quad   0
 145         .quad   l_OBJC_CLASS_NAME_
 146         .quad   __OBJC_$_INSTANCE_METHODS_ZeroGen
 147         .quad   0
 148         .quad   0
 149         .quad   0
 150         .quad   0
 151
 152         .section        __DATA,__objc_data
 153         .globl  _OBJC_CLASS_$_ZeroGen           ; @"OBJC_CLASS_$_ZeroGen"
 154         .p2align        3
 155 _OBJC_CLASS_$_ZeroGen:
 156         .quad   _OBJC_METACLASS_$_ZeroGen
 157         .quad   _OBJC_CLASS_$_NSObject
 158         .quad   __objc_empty_cache
 159         .quad   0
 160         .quad   __OBJC_CLASS_RO_$_ZeroGen
 161
 162         .section        __DATA,__objc_classrefs,regular,no_dead_strip
 163         .p2align        3                               ; @"OBJC_CLASSLIST_REFERENCES_$_"
 164 _OBJC_CLASSLIST_REFERENCES_$_:
 165         .quad   _OBJC_CLASS_$_ZeroGen
 166
 167         .section        __DATA,__objc_selrefs,literal_pointers,no_dead_strip
 168         .p2align        3                               ; @OBJC_SELECTOR_REFERENCES_
 169 _OBJC_SELECTOR_REFERENCES_:
 170         .quad   l_OBJC_METH_VAR_NAME_
 171
 172         .p2align        3                               ; @OBJC_SELECTOR_REFERENCES_.2
 173 _OBJC_SELECTOR_REFERENCES_.2:
 174         .quad   l_OBJC_METH_VAR_NAME_.1
 175
 176         .section        __DATA,__objc_classlist,regular,no_dead_strip
 177         .p2align        3                               ; @"OBJC_LABEL_CLASS_$"
 178 l_OBJC_LABEL_CLASS_$:
 179         .quad   _OBJC_CLASS_$_ZeroGen
 180
 181         .section        __DATA,__objc_imageinfo,regular,no_dead_strip
 182 L_OBJC_IMAGE_INFO:
 183         .long   0
 184         .long   64
 185
 186 .subsections_via_symbols