lld/test/wasm/tls-non-shared-memory-basic.s

   1 # Simplified version of tls-non-shared-memory.s that does not reference
   2 # __tls_base
   3
   4 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
   5
   6 .section  .tdata.tls1,"",@
   7 .globl  tls1
   8 .p2align  2
   9 tls1:
  10   .int32  43
  11   .size tls1, 2
  12
  13 .section  .custom_section.target_features,"",@
  14   .int8 2
  15   .int8 43
  16   .int8 7
  17   .ascii  "atomics"
  18   .int8 43
  19   .int8 11
  20   .ascii  "bulk-memory"
  21
  22 # RUN: wasm-ld --no-gc-sections --no-entry -o %t.wasm %t.o
  23 # RUN: obj2yaml %t.wasm | FileCheck %s
  24
  25 # RUN: wasm-ld --experimental-pic -shared -o %t.so %t.o
  26 # RUN: obj2yaml %t.so | FileCheck %s --check-prefix=PIC
  27
  28 #      CHECK:  - Type:            DATA
  29 # CHECK-NEXT:    Segments:
  30 # CHECK-NEXT:      - SectionOffset:   7
  31 # CHECK-NEXT:        InitFlags:       0
  32 # CHECK-NEXT:        Offset:
  33 # CHECK-NEXT:          Opcode:          I32_CONST
  34 # CHECK-NEXT:          Value:           1024
  35 # CHECK-NEXT:        Content:         2B000000
  36 # CHECK-NEXT:  - Type:            CUSTOM
  37 # CHECK-NOT:   - Type:            IMPORT
  38
  39
  40 # In PIC mode we expect TLS data and non-TLS data to be merged into
  41 # a single segment which is initialized via the  __memory_base import
  42
  43 #      PIC:  - Type:            IMPORT
  44 # PIC-NEXT:    Imports:
  45 # PIC-NEXT:      - Module:          env
  46 # PIC-NEXT:        Field:           memory
  47 # PIC-NEXT:        Kind:            MEMORY
  48 # PIC-NEXT:        Memory:
  49 # PIC-NEXT:          Minimum:         0x1
  50 # PIC-NEXT:      - Module:          env
  51 # PIC-NEXT:        Field:           __memory_base
  52 # PIC-NEXT:        Kind:            GLOBAL
  53 # PIC-NEXT:        GlobalType:      I32
  54
  55 #      PIC:  - Type:            DATA
  56 # PIC-NEXT:    Segments:
  57 # PIC-NEXT:      - SectionOffset:   6
  58 # PIC-NEXT:        InitFlags:       0
  59 # PIC-NEXT:        Offset:
  60 # PIC-NEXT:          Opcode:          GLOBAL_GET
  61 # PIC-NEXT:          Index:           0
  62 # PIC-NEXT:        Content:         2B000000
  63 # PIC-NEXT:  - Type:            CUSTOM