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 // REQUIRES: jit-compatible-osx-swift-runtime
   5 //
   6 // Test that Objective-C class and instance methods work.
   7
   8         .section        __TEXT,__text,regular,pure_instructions
   9         .build_version macos, 12, 0     sdk_version 12, 0
  10         .p2align        2                               ; -- Begin function +[ZeroGen classZero]
  11 "+[ZeroGen classZero]":                 ; @"\01+[ZeroGen classZero]"
  12         .cfi_startproc
  13 ; %bb.0:
  14         sub     sp, sp, #16                     ; =16
  15         .cfi_def_cfa_offset 16
  16         str     x0, [sp, #8]
  17         str     x1, [sp]
  18         mov     w0, #0
  19         add     sp, sp, #16                     ; =16
  20         ret
  21         .cfi_endproc
  22                                         ; -- End function
  23         .p2align        2                               ; -- Begin function -[ZeroGen objZero]
  24 "-[ZeroGen objZero]":                   ; @"\01-[ZeroGen objZero]"
  25         .cfi_startproc
  26 ; %bb.0:
  27         sub     sp, sp, #16                     ; =16
  28         .cfi_def_cfa_offset 16
  29         str     x0, [sp, #8]
  30         str     x1, [sp]
  31         mov     w0, #0
  32         add     sp, sp, #16                     ; =16
  33         ret
  34         .cfi_endproc
  35                                         ; -- End function
  36         .globl  _main                           ; -- Begin function main
  37         .p2align        2
  38 _main:                                  ; @main
  39         .cfi_startproc
  40 ; %bb.0:
  41         sub     sp, sp, #48                     ; =48
  42         stp     x29, x30, [sp, #32]             ; 16-byte Folded Spill
  43         add     x29, sp, #32                    ; =32
  44         .cfi_def_cfa w29, 16
  45         .cfi_offset w30, -8
  46         .cfi_offset w29, -16
  47         stur    wzr, [x29, #-4]
  48         adrp    x8, _OBJC_CLASSLIST_REFERENCES_$_@PAGE
  49         str     x8, [sp, #8]                    ; 8-byte Folded Spill
  50         ldr     x0, [x8, _OBJC_CLASSLIST_REFERENCES_$_@PAGEOFF]
  51         bl      _objc_alloc_init
  52         ldr     x8, [sp, #8]                    ; 8-byte Folded Reload
  53         str     x0, [sp, #16]
  54         ldr     x0, [x8, _OBJC_CLASSLIST_REFERENCES_$_@PAGEOFF]
  55         adrp    x8, _OBJC_SELECTOR_REFERENCES_@PAGE
  56         ldr     x1, [x8, _OBJC_SELECTOR_REFERENCES_@PAGEOFF]
  57         bl      _objc_msgSend
  58         cbz     w0, LBB2_2
  59 ; %bb.1:
  60         mov     w8, #1
  61         stur    w8, [x29, #-4]
  62         b       LBB2_5
  63 LBB2_2:
  64         ldr     x0, [sp, #16]
  65         adrp    x8, _OBJC_SELECTOR_REFERENCES_.2@PAGE
  66         ldr     x1, [x8, _OBJC_SELECTOR_REFERENCES_.2@PAGEOFF]
  67         bl      _objc_msgSend
  68         cbz     w0, LBB2_4
  69 ; %bb.3:
  70         mov     w8, #1
  71         stur    w8, [x29, #-4]
  72         b       LBB2_5
  73 LBB2_4:
  74         stur    wzr, [x29, #-4]
  75 LBB2_5:
  76         ldur    w0, [x29, #-4]
  77         ldp     x29, x30, [sp, #32]             ; 16-byte Folded Reload
  78         add     sp, sp, #48                     ; =48
  79         ret
  80         .cfi_endproc
  81                                         ; -- End function
  82         .section        __TEXT,__objc_classname,cstring_literals
  83 l_OBJC_CLASS_NAME_:                     ; @OBJC_CLASS_NAME_
  84         .asciz  "ZeroGen"
  85
  86         .section        __TEXT,__objc_methname,cstring_literals
  87 l_OBJC_METH_VAR_NAME_:                  ; @OBJC_METH_VAR_NAME_
  88         .asciz  "classZero"
  89
  90         .section        __TEXT,__objc_methtype,cstring_literals
  91 l_OBJC_METH_VAR_TYPE_:                  ; @OBJC_METH_VAR_TYPE_
  92         .asciz  "i16@0:8"
  93
  94         .section        __DATA,__objc_const
  95         .p2align        3                               ; @"_OBJC_$_CLASS_METHODS_ZeroGen"
  96 __OBJC_$_CLASS_METHODS_ZeroGen:
  97         .long   24                              ; 0x18
  98         .long   1                               ; 0x1
  99         .quad   l_OBJC_METH_VAR_NAME_
 100         .quad   l_OBJC_METH_VAR_TYPE_
 101         .quad   "+[ZeroGen classZero]"
 102
 103         .p2align        3                               ; @"_OBJC_METACLASS_RO_$_ZeroGen"
 104 __OBJC_METACLASS_RO_$_ZeroGen:
 105         .long   1                               ; 0x1
 106         .long   40                              ; 0x28
 107         .long   40                              ; 0x28
 108         .space  4
 109         .quad   0
 110         .quad   l_OBJC_CLASS_NAME_
 111         .quad   __OBJC_$_CLASS_METHODS_ZeroGen
 112         .quad   0
 113         .quad   0
 114         .quad   0
 115         .quad   0
 116
 117         .section        __DATA,__objc_data
 118         .globl  _OBJC_METACLASS_$_ZeroGen       ; @"OBJC_METACLASS_$_ZeroGen"
 119         .p2align        3
 120 _OBJC_METACLASS_$_ZeroGen:
 121         .quad   _OBJC_METACLASS_$_NSObject
 122         .quad   _OBJC_METACLASS_$_NSObject
 123         .quad   __objc_empty_cache
 124         .quad   0
 125         .quad   __OBJC_METACLASS_RO_$_ZeroGen
 126
 127         .section        __TEXT,__objc_methname,cstring_literals
 128 l_OBJC_METH_VAR_NAME_.1:                ; @OBJC_METH_VAR_NAME_.1
 129         .asciz  "objZero"
 130
 131         .section        __DATA,__objc_const
 132         .p2align        3                               ; @"_OBJC_$_INSTANCE_METHODS_ZeroGen"
 133 __OBJC_$_INSTANCE_METHODS_ZeroGen:
 134         .long   24                              ; 0x18
 135         .long   1                               ; 0x1
 136         .quad   l_OBJC_METH_VAR_NAME_.1
 137         .quad   l_OBJC_METH_VAR_TYPE_
 138         .quad   "-[ZeroGen objZero]"
 139
 140         .p2align        3                               ; @"_OBJC_CLASS_RO_$_ZeroGen"
 141 __OBJC_CLASS_RO_$_ZeroGen:
 142         .long   0                               ; 0x0
 143         .long   8                               ; 0x8
 144         .long   8                               ; 0x8
 145         .space  4
 146         .quad   0
 147         .quad   l_OBJC_CLASS_NAME_
 148         .quad   __OBJC_$_INSTANCE_METHODS_ZeroGen
 149         .quad   0
 150         .quad   0
 151         .quad   0
 152         .quad   0
 153
 154         .section        __DATA,__objc_data
 155         .globl  _OBJC_CLASS_$_ZeroGen           ; @"OBJC_CLASS_$_ZeroGen"
 156         .p2align        3
 157 _OBJC_CLASS_$_ZeroGen:
 158         .quad   _OBJC_METACLASS_$_ZeroGen
 159         .quad   _OBJC_CLASS_$_NSObject
 160         .quad   __objc_empty_cache
 161         .quad   0
 162         .quad   __OBJC_CLASS_RO_$_ZeroGen
 163
 164         .section        __DATA,__objc_classrefs,regular,no_dead_strip
 165         .p2align        3                               ; @"OBJC_CLASSLIST_REFERENCES_$_"
 166 _OBJC_CLASSLIST_REFERENCES_$_:
 167         .quad   _OBJC_CLASS_$_ZeroGen
 168
 169         .section        __DATA,__objc_selrefs,literal_pointers,no_dead_strip
 170         .p2align        3                               ; @OBJC_SELECTOR_REFERENCES_
 171 _OBJC_SELECTOR_REFERENCES_:
 172         .quad   l_OBJC_METH_VAR_NAME_
 173
 174         .p2align        3                               ; @OBJC_SELECTOR_REFERENCES_.2
 175 _OBJC_SELECTOR_REFERENCES_.2:
 176         .quad   l_OBJC_METH_VAR_NAME_.1
 177
 178         .section        __DATA,__objc_classlist,regular,no_dead_strip
 179         .p2align        3                               ; @"OBJC_LABEL_CLASS_$"
 180 l_OBJC_LABEL_CLASS_$:
 181         .quad   _OBJC_CLASS_$_ZeroGen
 182
 183         .section        __DATA,__objc_imageinfo,regular,no_dead_strip
 184 L_OBJC_IMAGE_INFO:
 185         .long   0
 186         .long   64
 187
 188 .subsections_via_symbols