lld/test/wasm/tls-align.s

   1 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
   2
   3 .globaltype __tls_base, i32
   4 .globaltype __tls_align, i32, immutable
   5
   6 .globl tls1_addr
   7 tls1_addr:
   8   .functype tls1_addr () -> (i32)
   9   global.get __tls_base
  10   i32.const tls1
  11   i32.add
  12   end_function
  13
  14 .globl tls2_addr
  15 tls2_addr:
  16   .functype tls2_addr () -> (i32)
  17   global.get __tls_base
  18   i32.const tls2
  19   i32.add
  20   end_function
  21
  22 .globl tls_align
  23 tls_align:
  24   .functype tls_align () -> (i32)
  25   global.get __tls_align
  26   end_function
  27
  28 .section  .bss.no_tls,"",@
  29 .globl  no_tls
  30 .p2align  2
  31 no_tls:
  32   .int32  0
  33   .size no_tls, 4
  34
  35 .section  .tdata.tls1,"",@
  36 .globl  tls1
  37 .p2align  2
  38 tls1:
  39   .int32  1
  40   .size tls1, 4
  41
  42 .section  .tdata.tls2,"",@
  43 .globl  tls2
  44 .p2align  4
  45 tls2:
  46   .int32  1
  47   .size tls2, 4
  48
  49 .section  .custom_section.target_features,"",@
  50   .int8 2
  51   .int8 43
  52   .int8 7
  53   .ascii  "atomics"
  54   .int8 43
  55   .int8 11
  56   .ascii  "bulk-memory"
  57
  58 # RUN: wasm-ld -no-gc-sections --shared-memory --max-memory=131072 --no-entry -o %t.wasm %t.o
  59 # RUN: obj2yaml %t.wasm | FileCheck %s
  60
  61 # CHECK:      - Type:            GLOBAL
  62 # CHECK-NEXT:   Globals:
  63 # CHECK-NEXT:     - Index:           0
  64 # CHECK-NEXT:       Type:            I32
  65 # CHECK-NEXT:       Mutable:         true
  66 # CHECK-NEXT:       InitExpr:
  67 # CHECK-NEXT:         Opcode:          I32_CONST
  68 # CHECK-NEXT:         Value:           66592
  69
  70 # __tls_base
  71 # CHECK-NEXT:     - Index:           1
  72 # CHECK-NEXT:       Type:            I32
  73 # CHECK-NEXT:       Mutable:         true
  74 # CHECK-NEXT:       InitExpr:
  75 # CHECK-NEXT:         Opcode:          I32_CONST
  76 # CHECK-NEXT:         Value:           0
  77
  78 # __tls_size
  79 # CHECK-NEXT:     - Index:           2
  80 # CHECK-NEXT:       Type:            I32
  81 # CHECK-NEXT:       Mutable:         false
  82 # CHECK-NEXT:       InitExpr:
  83 # CHECK-NEXT:         Opcode:          I32_CONST
  84 # CHECK-NEXT:         Value:           20
  85
  86 # __tls_align
  87 # CHECK-NEXT:     - Index:           3
  88 # CHECK-NEXT:       Type:            I32
  89 # CHECK-NEXT:       Mutable:         false
  90 # CHECK-NEXT:       InitExpr:
  91 # CHECK-NEXT:         Opcode:          I32_CONST
  92 # CHECK-NEXT:         Value:           16