# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/call-indirect.s -o %t2.o # RUN: wasm-ld --export-dynamic -o %t.wasm %t2.o %t.o # RUN: obj2yaml %t.wasm | FileCheck %s .globl foo foo: .functype foo () -> (i32) i32.const 2 end_function .globl _start _start: .functype _start () -> () i32.const 0 i32.load indirect_func call_indirect () -> (i32) drop end_function # Indirect function call where no function actually has this type. # Ensures that the type entry is still created in this case. .section .text,"",@ .globl call_ptr call_ptr: .functype call_ptr (i32) -> () i64.const 1 local.get 0 call_indirect (i64) -> (i64) drop end_function .globl indirect_func .section .data.indirect_func,"",@ indirect_func: .int32 foo .size indirect_func, 4 # CHECK: !WASM # CHECK-NEXT: FileHeader: # CHECK-NEXT: Version: 0x1 # CHECK-NEXT: Sections: # CHECK-NEXT: - Type: TYPE # CHECK-NEXT: Signatures: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: ParamTypes: # CHECK-NEXT: ReturnTypes: # CHECK-NEXT: - I64 # CHECK-NEXT: - Index: 1 # CHECK-NEXT: ParamTypes: # CHECK-NEXT: ReturnTypes: # CHECK-NEXT: - I32 # CHECK-NEXT: - Index: 2 # CHECK-NEXT: ParamTypes: # CHECK-NEXT: - I64 # CHECK-NEXT: ReturnTypes: # CHECK-NEXT: - I64 # CHECK-NEXT: - Index: 3 # CHECK-NEXT: ParamTypes: # CHECK-NEXT: ReturnTypes: [] # CHECK-NEXT: - Index: 4 # CHECK-NEXT: ParamTypes: # CHECK-NEXT: - I32 # CHECK-NEXT: ReturnTypes: [] # CHECK-NEXT: - Type: FUNCTION # CHECK-NEXT: FunctionTypes: [ 0, 3, 1, 3, 4 ] # CHECK-NEXT: - Type: TABLE # CHECK-NEXT: Tables: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: ElemType: FUNCREF # CHECK-NEXT: Limits: # CHECK-NEXT: Flags: [ HAS_MAX ] # CHECK-NEXT: Minimum: 0x3 # CHECK-NEXT: Maximum: 0x3 # CHECK-NEXT: - Type: MEMORY # CHECK-NEXT: Memories: # CHECK-NEXT: - Minimum: 0x2 # CHECK-NEXT: - Type: GLOBAL # CHECK-NEXT: Globals: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Type: I32 # CHECK-NEXT: Mutable: true # CHECK-NEXT: InitExpr: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 66576 # CHECK-NEXT: - Index: 1 # CHECK-NEXT: Type: I32 # CHECK-NEXT: Mutable: false # CHECK-NEXT: InitExpr: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 1032 # CHECK-NEXT: - Type: EXPORT # CHECK-NEXT: Exports: # CHECK-NEXT: - Name: memory # CHECK-NEXT: Kind: MEMORY # CHECK-NEXT: Index: 0 # CHECK-NEXT: - Name: bar # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 0 # CHECK-NEXT: - Name: call_bar_indirect # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 1 # CHECK-NEXT: - Name: foo # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 2 # CHECK-NEXT: - Name: _start # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 3 # CHECK-NEXT: - Name: indirect_func # CHECK-NEXT: Kind: GLOBAL # CHECK-NEXT: Index: 1 # CHECK-NEXT: - Name: call_ptr # CHECK-NEXT: Kind: FUNCTION # CHECK-NEXT: Index: 4 # CHECK-NEXT: - Type: ELEM # CHECK-NEXT: Segments: # CHECK-NEXT: - Offset: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 1 # CHECK-NEXT: Functions: [ 0, 2 ] # CHECK-NEXT: - Type: CODE # CHECK-NEXT: Functions: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 42010B # CHECK-NEXT: - Index: 1 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 410028028088808000118080808000001A410028028488808000118180808000001A0B # CHECK-NEXT: - Index: 2 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 41020B # CHECK-NEXT: - Index: 3 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 410028028888808000118180808000001A0B # CHECK-NEXT: - Index: 4 # CHECK-NEXT: Locals: # CHECK-NEXT: Body: 42012000118280808000001A0B # CHECK-NEXT: - Type: DATA # CHECK-NEXT: Segments: # CHECK-NEXT: - SectionOffset: 7 # CHECK-NEXT: InitFlags: 0 # CHECK-NEXT: Offset: # CHECK-NEXT: Opcode: I32_CONST # CHECK-NEXT: Value: 1024 # CHECK-NEXT: Content: '010000000200000002000000' # CHECK-NEXT: - Type: CUSTOM # CHECK-NEXT: Name: name # CHECK-NEXT: FunctionNames: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Name: bar # CHECK-NEXT: - Index: 1 # CHECK-NEXT: Name: call_bar_indirect # CHECK-NEXT: - Index: 2 # CHECK-NEXT: Name: foo # CHECK-NEXT: - Index: 3 # CHECK-NEXT: Name: _start # CHECK-NEXT: - Index: 4 # CHECK-NEXT: Name: call_ptr # CHECK-NEXT: GlobalNames: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Name: __stack_pointer # CHECK-NEXT: DataSegmentNames: # CHECK-NEXT: - Index: 0 # CHECK-NEXT: Name: .data # CHECK-NEXT: ...