lld/test/wasm/reloc-relative.s

   1 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/hello.s -o %t.hello32.o
   2 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o
   3 # RUN: wasm-ld --no-entry --no-gc-sections --allow-undefined -fatal-warnings -o %t.wasm %t.o %t.hello32.o
   4 # RUN: obj2yaml %t.wasm | FileCheck %s
   5
   6 .section .x_sec,"",@
   7 internal_x_seg_pad:
   8   # padding for provisioning value assertion
   9   .int32 0
  10   .size internal_x_seg_pad, 4
  11 internal_x_seg:
  12   .int32 42
  13   .size internal_x_seg, 4
  14
  15 # internal cross segment subtraction
  16 .section .foo,"",@
  17 .globl  foo
  18 foo:
  19   .int32 internal_x_seg - foo
  20   .size foo, 4
  21 foo_addend:
  22   .int32 internal_x_seg - foo
  23   .size foo_addend, 4
  24
  25 # external cross segment subtraction
  26 .section .bar,"",@
  27 .globl  bar
  28 bar:
  29   .int32 hello_str - bar
  30   .size bar, 4
  31 bar_addend:
  32   .int32 hello_str - bar
  33   .size bar_addend, 4
  34
  35 # positive calc result
  36 .section .fizz,"",@
  37 .globl  fizz
  38 fizz:
  39   .int32 far - fizz
  40   .size fizz, 4
  41 fizz_addend:
  42   .int32 far - fizz
  43   .size fizz_addend, 4
  44
  45 .section .far,"",@
  46 .globl  far
  47 far:
  48   .int32 21
  49   .size far, 4
  50
  51 # CHECK:      - Type:            DATA
  52 # CHECK-NEXT:    Segments:
  53 # CHECK-NEXT:      - SectionOffset:   7
  54 # CHECK-NEXT:        InitFlags:       0
  55 # CHECK-NEXT:        Offset:
  56 # CHECK-NEXT:          Opcode:          I32_CONST
  57 # CHECK-NEXT:          Value:           1024
  58 # CHECK-NEXT:        Content:         68656C6C6F0A00
  59 # CHECK-NEXT:      - SectionOffset:   20
  60 # CHECK-NEXT:        InitFlags:       0
  61 # CHECK-NEXT:        Offset:
  62 # CHECK-NEXT:          Opcode:          I32_CONST
  63 # CHECK-NEXT:          Value:           1031
  64 # CHECK-NEXT:        Content:         000000002A000000
  65 # CHECK-NEXT:      - SectionOffset:   34
  66 # CHECK-NEXT:        InitFlags:       0
  67 # CHECK-NEXT:        Offset:
  68 # CHECK-NEXT:          Opcode:          I32_CONST
  69 # CHECK-NEXT:          Value:           1039
  70 # CHECK-NEXT:        Content:         FCFFFFFFFCFFFFFF
  71 # CHECK-NEXT:      - SectionOffset:   48
  72 # CHECK-NEXT:        InitFlags:       0
  73 # CHECK-NEXT:        Offset:
  74 # CHECK-NEXT:          Opcode:          I32_CONST
  75 # CHECK-NEXT:          Value:           1047
  76 # CHECK-NEXT:        Content:         E9FFFFFFE9FFFFFF
  77 # CHECK-NEXT:      - SectionOffset:   62
  78 # CHECK-NEXT:        InitFlags:       0
  79 # CHECK-NEXT:        Offset:
  80 # CHECK-NEXT:          Opcode:          I32_CONST
  81 # CHECK-NEXT:          Value:           1055
  82 # CHECK-NEXT:        Content:         '0800000008000000'
  83 # CHECK-NEXT:      - SectionOffset:   76
  84 # CHECK-NEXT:        InitFlags:       0
  85 # CHECK-NEXT:        Offset:
  86 # CHECK-NEXT:          Opcode:          I32_CONST
  87 # CHECK-NEXT:          Value:           1063
  88 # CHECK-NEXT:        Content:         '15000000'
  89