test/MC/WebAssembly/type-index.s

   1 # RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+unimplemented-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=+unimplemented-simd128,+nontrapping-fptoint,+exception-handling < %s | obj2yaml | FileCheck -check-prefix=BIN %s
   4
   5 # Minimal test for type indices in call_indirect.
   6
   7 test0:
   8     .functype   test0 (i32) -> (i32)
   9     call_indirect (f64) -> (f64)
  10     end_function
  11
  12 # CHECK:        .text
  13 # CHECK-LABEL: test0:
  14 # CHECK-NEXT:   .functype       test0 (i32) -> (i32)
  15 # CHECK-NEXT:   call_indirect   (f64) -> (f64)
  16 # CHECK-NEXT:   end_function
  17
  18 # BIN:      --- !WASM
  19 # BIN-NEXT: FileHeader:
  20 # BIN-NEXT:   Version:         0x00000001
  21 # BIN-NEXT: Sections:
  22 # BIN-NEXT:   - Type:            TYPE
  23 # BIN-NEXT:     Signatures:
  24 # BIN-NEXT:       - Index:           0
  25 # BIN-NEXT:         ParamTypes:
  26 # BIN-NEXT:           - I32
  27 # BIN-NEXT:         ReturnTypes:
  28 # BIN-NEXT:           - I32
  29 # BIN-NEXT:       - Index:           1
  30 # BIN-NEXT:         ParamTypes:
  31 # BIN-NEXT:           - F64
  32 # BIN-NEXT:         ReturnTypes:
  33 # BIN-NEXT:           - F64
  34 # BIN-NEXT:   - Type:            IMPORT
  35 # BIN-NEXT:     Imports:
  36 # BIN-NEXT:       - Module:          env
  37 # BIN-NEXT:         Field:           __linear_memory
  38 # BIN-NEXT:         Kind:            MEMORY
  39 # BIN-NEXT:         Memory:
  40 # BIN-NEXT:           Initial:         0x00000000
  41 # BIN-NEXT:       - Module:          env
  42 # BIN-NEXT:         Field:           __indirect_function_table
  43 # BIN-NEXT:         Kind:            TABLE
  44 # BIN-NEXT:         Table:
  45 # BIN-NEXT:           ElemType:        FUNCREF
  46 # BIN-NEXT:           Limits:
  47 # BIN-NEXT:             Initial:         0x00000000
  48 # BIN-NEXT:   - Type:            FUNCTION
  49 # BIN-NEXT:     FunctionTypes:   [ 0 ]
  50 # BIN-NEXT:   - Type:            CODE
  51 # BIN-NEXT:     Relocations:
  52 # BIN-NEXT:       - Type:            R_WASM_TYPE_INDEX_LEB
  53 # BIN-NEXT:         Index:           1
  54 # BIN-NEXT:         Offset:          0x00000004
  55 # BIN-NEXT:     Functions:
  56 # BIN-NEXT:       - Index:           0
  57 # BIN-NEXT:         Locals:          []
  58 # BIN-NEXT:         Body:            118180808000000B
  59 # BIN-NEXT:   - Type:            CUSTOM
  60 # BIN-NEXT:     Name:            linking
  61 # BIN-NEXT:     Version:         2
  62 # BIN-NEXT:     SymbolTable:
  63 # BIN-NEXT:       - Index:           0
  64 # BIN-NEXT:         Kind:            FUNCTION
  65 # BIN-NEXT:         Name:            test0
  66 # BIN-NEXT:         Flags:           [ BINDING_LOCAL ]
  67 # BIN-NEXT:         Function:        0
  68 # BIN-NEXT: ...