lld/test/MachO/loh-adrp-adrp.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 ## Valid
   9 # CHECK-NEXT: adrp x0
  10 # CHECK-NEXT: nop
  11 ## Mismatched registers
  12 # CHECK-NEXT: adrp x1
  13 # CHECK-NEXT: adrp x2
  14 ## Not on the same page
  15 # CHECK-NEXT: adrp x3
  16 # CHECK-NEXT: adrp x3
  17 ## Not an adrp instruction (invalid)
  18 # CHECK-NEXT: nop
  19 # CHECK-NEXT: adrp x4
  20 ## Other relaxations take precedence over AdrpAdrp
  21 # CHECK-NEXT: adr x6
  22 # CHECK-NEXT: nop
  23 # CHECK-NEXT: adr x6
  24 # CHECK-NEXT: nop
  25
  26 .text
  27 .align 2
  28
  29 .globl _main
  30 _main:
  31 L1:
  32   adrp x0, _foo@PAGE
  33 L2:
  34   adrp x0, _bar@PAGE
  35 L3:
  36   adrp x1, _foo@PAGE
  37 L4:
  38   adrp x2, _bar@PAGE
  39 L5:
  40   adrp x3, _foo@PAGE
  41 L6:
  42   adrp x3, _baz@PAGE
  43 L7:
  44   nop
  45 L8:
  46   adrp x4, _baz@PAGE
  47 L9:
  48   adrp x5, _foo@PAGE
  49 L10:
  50   add  x6, x5, _foo@PAGEOFF
  51 L11:
  52   adrp x5, _bar@PAGE
  53 L12:
  54   add  x6, x5, _bar@PAGEOFF
  55
  56 .data
  57 .align 12
  58 _foo:
  59   .byte 0
  60 _bar:
  61   .byte 0
  62 .space 4094
  63 _baz:
  64   .byte 0
  65
  66 .loh AdrpAdrp L1, L2
  67 .loh AdrpAdrp L3, L4
  68 .loh AdrpAdrp L5, L6
  69 .loh AdrpAdrp L7, L8
  70 .loh AdrpAdrp L9, L11
  71 .loh AdrpAdd  L9, L10
  72 .loh AdrpAdd  L11, L12