lld/test/MachO/loh-adrp-add.s

   1 # REQUIRES: aarch64
   2
   3 # RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %s -o %t.o
   4 # RUN: %lld -arch arm64 %t.o -o %t
   5 # RUN: llvm-objdump -d --macho %t | FileCheck %s
   6
   7 # CHECK-LABEL: _main:
   8 ## Out of range, before
   9 # CHECK-NEXT: adrp x0
  10 # CHECK-NEXT: add x0, x0
  11 ## In range, before
  12 # CHECK-NEXT: adr x1
  13 # CHECK-NEXT: nop
  14 ## Registers don't match (invalid input)
  15 # CHECK-NEXT: adrp x2
  16 # CHECK-NEXT: add x0
  17 ## Not an adrp instruction (invalid input)
  18 # CHECK-NEXT: nop
  19 # CHECK-NEXT: add x4
  20 ## In range, after
  21 # CHECK-NEXT: adr x5
  22 # CHECK-NEXT: nop
  23 ## In range, add's destination register is not the same as its source
  24 # CHECK-NEXT: adr x7
  25 # CHECK-NEXT: nop
  26 ## Valid, non-adjacent instructions - start
  27 # CHECK-NEXT: adr x8
  28 ## Out of range, after
  29 # CHECK-NEXT: adrp x9
  30 # CHECK-NEXT: add x9, x9
  31 ## Valid, non-adjacent instructions - end
  32 # CHECK-NEXT: nop
  33
  34 .text
  35 .align 2
  36 _before_far:
  37   .space 1048576
  38
  39 _before_near:
  40   nop
  41
  42 .globl _main
  43 _main:
  44 L1:
  45   adrp x0, _before_far@PAGE
  46 L2:
  47   add  x0, x0, _before_far@PAGEOFF
  48 L3:
  49   adrp x1, _before_near@PAGE
  50 L4:
  51   add  x1, x1, _before_near@PAGEOFF
  52 L5:
  53   adrp x2, _before_near@PAGE
  54 L6:
  55   add  x0, x0, _before_near@PAGEOFF
  56 L9:
  57   nop
  58 L10:
  59   add  x4, x4, _after_near@PAGEOFF
  60 L11:
  61   adrp x5, _after_near@PAGE
  62 L12:
  63   add  x5, x5, _after_near@PAGEOFF
  64 L13:
  65   adrp x6, _after_near@PAGE
  66 L14:
  67   add  x7, x6, _after_near@PAGEOFF
  68 L15:
  69   adrp x8, _after_near@PAGE
  70 L16:
  71   adrp x9, _after_far@PAGE
  72 L17:
  73   add  x9, x9, _after_far@PAGEOFF
  74 L18:
  75   add  x8, x8, _after_near@PAGEOFF
  76
  77 _after_near:
  78   .space 1048576
  79
  80 _after_far:
  81   nop
  82
  83 .loh AdrpAdd L1, L2
  84 .loh AdrpAdd L3, L4
  85 .loh AdrpAdd L5, L6
  86 .loh AdrpAdd L9, L10
  87 .loh AdrpAdd L11, L12
  88 .loh AdrpAdd L13, L14
  89 .loh AdrpAdd L15, L18
  90 .loh AdrpAdd L16, L17