llvm/test/MC/WebAssembly/call-indirect-relocs.s

   1 # RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+reference-types < %s | FileCheck --check-prefix=CHECK %s
   2 # RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+reference-types -filetype=obj < %s | obj2yaml | FileCheck -check-prefix=BIN %s
   3
   4 test0:
   5     .functype   test0 () -> ()
   6     i32.const 42
   7     f64.const 2.5
   8     i32.const   0
   9     call_indirect empty_fref_table, (i32, f64) -> ()
  10     end_function
  11
  12 .tabletype empty_fref_table, funcref
  13 empty_fref_table:
  14
  15
  16 # CHECK:           .text
  17 # CHECK-LABEL: test0:
  18 # CHECK-NEXT:      .functype   test0 () -> ()
  19 # CHECK-NEXT:      i32.const   42
  20 # CHECK-NEXT:      f64.const   0x1.4p1
  21 # CHECK-NEXT:      i32.const   0
  22 # CHECK-NEXT:      call_indirect empty_fref_table, (i32, f64) -> ()
  23 # CHECK-NEXT:      end_function
  24
  25 # CHECK:           .tabletype empty_fref_table, funcref
  26 # CHECK: empty_fref_table:
  27
  28 # BIN: --- !WASM
  29 # BIN-NEXT: FileHeader:
  30 # BIN-NEXT:   Version:         0x1
  31 # BIN-NEXT: Sections:
  32 # BIN-NEXT:   - Type:            TYPE
  33 # BIN-NEXT:     Signatures:
  34 # BIN-NEXT:       - Index:           0
  35 # BIN-NEXT:         ParamTypes:      []
  36 # BIN-NEXT:         ReturnTypes:     []
  37 # BIN-NEXT:       - Index:           1
  38 # BIN-NEXT:         ParamTypes:
  39 # BIN-NEXT:           - I32
  40 # BIN-NEXT:           - F64
  41 # BIN-NEXT:         ReturnTypes:     []
  42 # BIN-NEXT:   - Type:            IMPORT
  43 # BIN-NEXT:     Imports:
  44 # BIN-NEXT:       - Module:          env
  45 # BIN-NEXT:         Field:           __linear_memory
  46 # BIN-NEXT:         Kind:            MEMORY
  47 # BIN-NEXT:         Memory:
  48 # BIN-NEXT:           Minimum:         0x0
  49 # BIN-NEXT:   - Type:            FUNCTION
  50 # BIN-NEXT:     FunctionTypes:   [ 0 ]
  51 # BIN-NEXT:   - Type:            TABLE
  52 # BIN-NEXT:     Tables:
  53 # BIN-NEXT:       - Index:           0
  54 # BIN-NEXT:         ElemType:        FUNCREF
  55 # BIN-NEXT:         Limits:
  56 # BIN-NEXT:           Minimum:         0x0
  57 # BIN-NEXT:   - Type:            CODE
  58 # BIN-NEXT:     Relocations:
  59 # BIN-NEXT:       - Type:            R_WASM_TYPE_INDEX_LEB
  60 # BIN-NEXT:         Index:           1
  61 # BIN-NEXT:         Offset:          0x11
  62 # BIN-NEXT:       - Type:            R_WASM_TABLE_NUMBER_LEB
  63 # BIN-NEXT:         Index:           1
  64 # BIN-NEXT:         Offset:          0x16
  65 # BIN-NEXT:     Functions:
  66 # BIN-NEXT:       - Index:           0
  67 # BIN-NEXT:         Locals:          []
  68 # BIN-NEXT:         Body:            412A440000000000000440410011818080800080808080000B
  69 # BIN-NEXT:   - Type:            CUSTOM
  70 # BIN-NEXT:     Name:            linking
  71 # BIN-NEXT:     Version:         2
  72 # BIN-NEXT:     SymbolTable:
  73 # BIN-NEXT:       - Index:           0
  74 # BIN-NEXT:         Kind:            FUNCTION
  75 # BIN-NEXT:         Name:            test0
  76 # BIN-NEXT:         Flags:           [ BINDING_LOCAL ]
  77 # BIN-NEXT:         Function:        0
  78 # BIN-NEXT:       - Index:           1
  79 # BIN-NEXT:         Kind:            TABLE
  80 # BIN-NEXT:         Name:            empty_fref_table
  81 # BIN-NEXT:         Flags:           [ BINDING_LOCAL ]
  82 # BIN-NEXT:         Table:           0
  83 # BIN-NEXT: ...