llvm/test/MC/WebAssembly/type-index.s

   1 # RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+reference-types,+simd128,+nontrapping-fptoint,+exception-handling < %s | FileCheck %s
   2 # Check that it converts to .o without errors:
   3 # RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -mattr=+reference-types,+simd128,+nontrapping-fptoint,+exception-handling < %s | obj2yaml | FileCheck -check-prefix=BIN %s
   4
   5 # Minimal test for type indices and table references in call_indirect.
   6
   7 test0:
   8     .functype   test0 (i32) -> (i32)
   9     f64.const 1.0
  10     local.get 0
  11     call_indirect (f64) -> (i32)
  12     end_function
  13
  14 # CHECK:        .text
  15 # CHECK-LABEL: test0:
  16 # CHECK-NEXT:   .functype       test0 (i32) -> (i32)
  17 # CHECK:            call_indirect       __indirect_function_table, (f64) -> (i32)
  18 # CHECK-NEXT:   end_function
  19
  20 # BIN:      --- !WASM
  21 # BIN-NEXT: FileHeader:
  22 # BIN-NEXT:   Version:         0x1
  23 # BIN-NEXT: Sections:
  24 # BIN-NEXT:   - Type:            TYPE
  25 # BIN-NEXT:     Signatures:
  26 # BIN-NEXT:       - Index:           0
  27 # BIN-NEXT:         ParamTypes:
  28 # BIN-NEXT:           - I32
  29 # BIN-NEXT:         ReturnTypes:
  30 # BIN-NEXT:           - I32
  31 # BIN-NEXT:       - Index:           1
  32 # BIN-NEXT:         ParamTypes:
  33 # BIN-NEXT:           - F64
  34 # BIN-NEXT:         ReturnTypes:
  35 # BIN-NEXT:           - I32
  36 # BIN-NEXT:   - Type:            IMPORT
  37 # BIN-NEXT:     Imports:
  38 # BIN-NEXT:       - Module:          env
  39 # BIN-NEXT:         Field:           __linear_memory
  40 # BIN-NEXT:         Kind:            MEMORY
  41 # BIN-NEXT:         Memory:
  42 # BIN-NEXT:           Minimum:         0x0
  43 # BIN-NEXT:       - Module:          env
  44 # BIN-NEXT:         Field:           __indirect_function_table
  45 # BIN-NEXT:         Kind:            TABLE
  46 # BIN-NEXT:         Table:
  47 # BIN-NEXT:           Index:           0
  48 # BIN-NEXT:           ElemType:        FUNCREF
  49 # BIN-NEXT:           Limits:
  50 # BIN-NEXT:             Minimum:         0x0
  51 # BIN-NEXT:   - Type:            FUNCTION
  52 # BIN-NEXT:     FunctionTypes:   [ 0 ]
  53 # BIN-NEXT:   - Type:            CODE
  54 # BIN-NEXT:     Relocations:
  55 # BIN-NEXT:       - Type:            R_WASM_TYPE_INDEX_LEB
  56 # BIN-NEXT:         Index:           1
  57 # BIN-NEXT:         Offset:          0xF
  58 # BIN-NEXT:       - Type:            R_WASM_TABLE_NUMBER_LEB
  59 # BIN-NEXT:         Index:           1
  60 # BIN-NEXT:         Offset:          0x14
  61 # BIN-NEXT:     Functions:
  62 # BIN-NEXT:       - Index:           0
  63 # BIN-NEXT:         Locals:          []
  64 # BIN-NEXT:         Body:            44000000000000F03F200011818080800080808080000B
  65 # BIN-NEXT:   - Type:            CUSTOM
  66 # BIN-NEXT:     Name:            linking
  67 # BIN-NEXT:     Version:         2
  68 # BIN-NEXT:     SymbolTable:
  69 # BIN-NEXT:       - Index:           0
  70 # BIN-NEXT:         Kind:            FUNCTION
  71 # BIN-NEXT:         Name:            test0
  72 # BIN-NEXT:         Flags:           [ BINDING_LOCAL ]
  73 # BIN-NEXT:         Function:        0
  74 # BIN-NEXT:       - Index:           1
  75 # BIN-NEXT:         Kind:            TABLE
  76 # BIN-NEXT:         Name:            __indirect_function_table
  77 # BIN-NEXT:         Flags:           [ UNDEFINED ]
  78 # BIN-NEXT:         Table:           0
  79 # BIN-NEXT: ...