llvm/test/MC/WebAssembly/tls64.s

   1 # RUN: llvm-mc -triple=wasm64-unknown-unknown < %s | FileCheck %s
   2 # RUN: llvm-mc -triple=wasm64-unknown-unknown -filetype=obj -o %t.o < %s
   3 # RUN: obj2yaml %t.o | FileCheck %s --check-prefix=CHECK-OBJ --match-full-lines
   4
   5 .globaltype __tls_base, i64
   6
   7 tls_store:
   8   .functype tls_store (i32) -> ()
   9   # CHECK: global.get __tls_base
  10   # CHECK-NEXT: i64.const tls1@TLSREL
  11   # CHECK-NEXT: i64.add
  12   # CHECK-NEXT: local.get 0
  13   # CHECK-NEXT: i32.store 0
  14   global.get __tls_base
  15   i64.const tls1@TLSREL
  16   i64.add
  17   local.get 0
  18   i32.store 0
  19   end_function
  20
  21 .section .tls.foo,"T",@
  22 # CHECK: .tls.foo,"T",@
  23 tls1:
  24   .int32 42
  25   .size tls1, 4
  26
  27 .section custom_tls,"T",@
  28 # CHECK: custom_tls,"T",@
  29 tls2:
  30   .int32 43
  31   .size tls2, 4
  32
  33 #      CHECK-OBJ:  - Type:            CODE
  34 # CHECK-OBJ-NEXT:    Relocations:
  35 # CHECK-OBJ-NEXT:      - Type:            R_WASM_GLOBAL_INDEX_LEB
  36 # CHECK-OBJ-NEXT:        Index:           1
  37 # CHECK-OBJ-NEXT:        Offset:          0x4
  38 # CHECK-OBJ-NEXT:      - Type:            R_WASM_MEMORY_ADDR_TLS_SLEB64
  39 # CHECK-OBJ-NEXT:        Index:           2
  40 # CHECK-OBJ-NEXT:        Offset:          0xA
  41
  42 #      CHECK-OBJ:  - Type:            CUSTOM
  43 # CHECK-OBJ-NEXT:    Name:            linking
  44 # CHECK-OBJ-NEXT:    Version:         2
  45 # CHECK-OBJ-NEXT:    SymbolTable:
  46 # CHECK-OBJ-NEXT:      - Index:           0
  47 # CHECK-OBJ-NEXT:        Kind:            FUNCTION
  48 # CHECK-OBJ-NEXT:        Name:            tls_store
  49 # CHECK-OBJ-NEXT:        Flags:           [ BINDING_LOCAL ]
  50 # CHECK-OBJ-NEXT:        Function:        0
  51 # CHECK-OBJ-NEXT:      - Index:           1
  52 # CHECK-OBJ-NEXT:        Kind:            GLOBAL
  53 # CHECK-OBJ-NEXT:        Name:            __tls_base
  54 # CHECK-OBJ-NEXT:        Flags:           [ UNDEFINED ]
  55 # CHECK-OBJ-NEXT:        Global:          0
  56 # CHECK-OBJ-NEXT:      - Index:           2
  57 # CHECK-OBJ-NEXT:        Kind:            DATA
  58 # CHECK-OBJ-NEXT:        Name:            tls1
  59 # CHECK-OBJ-NEXT:        Flags:           [ BINDING_LOCAL, TLS ]
  60 # CHECK-OBJ-NEXT:        Segment:         0
  61 # CHECK-OBJ-NEXT:        Size:            4
  62 # CHECK-OBJ-NEXT:      - Index:           3
  63 # CHECK-OBJ-NEXT:        Kind:            DATA
  64 # CHECK-OBJ-NEXT:        Name:            tls2
  65 # CHECK-OBJ-NEXT:        Flags:           [ BINDING_LOCAL, TLS ]
  66 # CHECK-OBJ-NEXT:        Segment:         1
  67 # CHECK-OBJ-NEXT:        Size:            4
  68 # CHECK-OBJ-NEXT:    SegmentInfo:
  69 # CHECK-OBJ-NEXT:      - Index:           0
  70 # CHECK-OBJ-NEXT:        Name:            .tls.foo
  71 # CHECK-OBJ-NEXT:        Alignment:       0
  72 # CHECK-OBJ-NEXT:        Flags:           [ TLS ]
  73 # CHECK-OBJ-NEXT:      - Index:           1
  74 # CHECK-OBJ-NEXT:        Name:            custom_tls
  75 # CHECK-OBJ-NEXT:        Alignment:       0
  76 # CHECK-OBJ-NEXT:        Flags:           [ TLS ]