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Add tests
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‎lld/test/wasm/function-pointer-alignmnet.s

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# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o
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# RUN: wasm-ld -o %t.wasm %t.o
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# RUN: obj2yaml %t.wasm | FileCheck %s -check-prefix=CHECK-DEFAULT
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# RUN: wasm-ld --function-pointer-alignment=2 -o %t.wasm %t.o
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# RUN: obj2yaml %t.wasm | FileCheck %s -check-prefix=CHECK-2
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# RUN: wasm-ld --function-pointer-alignment=3 -o %t.wasm %t.o
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# RUN: obj2yaml %t.wasm | FileCheck %s -check-prefix=CHECK-3
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.functype func1 () -> ()
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.functype func2 () -> ()
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.globl _start
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_start:
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.functype _start () -> ()
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i32.const func1
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drop
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i32.const func2
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drop
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end_function
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.globl func1
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func1:
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.functype func1 () -> ()
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end_function
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.globl func2
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func2:
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.functype func2 () -> ()
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end_function
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# CHECK-DEFAULT: --- !WASM
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# CHECK-DEFAULT-NEXT: FileHeader:
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# CHECK-DEFAULT-NEXT: Version: 0x1
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# CHECK-DEFAULT-NEXT: Sections:
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# CHECK-DEFAULT-NEXT: - Type: TYPE
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# CHECK-DEFAULT-NEXT: Signatures:
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# CHECK-DEFAULT-NEXT: - Index: 0
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# CHECK-DEFAULT-NEXT: ParamTypes: []
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# CHECK-DEFAULT-NEXT: ReturnTypes: []
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# CHECK-DEFAULT-NEXT: - Type: FUNCTION
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# CHECK-DEFAULT-NEXT: FunctionTypes: [ 0, 0, 0 ]
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# CHECK-DEFAULT-NEXT: - Type: TABLE
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# CHECK-DEFAULT-NEXT: Tables:
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# CHECK-DEFAULT-NEXT: - Index: 0
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# CHECK-DEFAULT-NEXT: ElemType: FUNCREF
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# CHECK-DEFAULT-NEXT: Limits:
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# CHECK-DEFAULT-NEXT: Flags: [ HAS_MAX ]
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# CHECK-DEFAULT-NEXT: Minimum: 0x3
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# CHECK-DEFAULT-NEXT: Maximum: 0x3
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# CHECK-DEFAULT-NEXT: - Type: MEMORY
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# CHECK-DEFAULT-NEXT: Memories:
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# CHECK-DEFAULT-NEXT: - Minimum: 0x2
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# CHECK-DEFAULT-NEXT: - Type: GLOBAL
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# CHECK-DEFAULT-NEXT: Globals:
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# CHECK-DEFAULT-NEXT: - Index: 0
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# CHECK-DEFAULT-NEXT: Type: I32
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# CHECK-DEFAULT-NEXT: Mutable: true
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# CHECK-DEFAULT-NEXT: InitExpr:
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# CHECK-DEFAULT-NEXT: Opcode: I32_CONST
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# CHECK-DEFAULT-NEXT: Value: 66560
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# CHECK-DEFAULT-NEXT: - Type: EXPORT
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# CHECK-DEFAULT-NEXT: Exports:
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# CHECK-DEFAULT-NEXT: - Name: memory
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# CHECK-DEFAULT-NEXT: Kind: MEMORY
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# CHECK-DEFAULT-NEXT: Index: 0
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# CHECK-DEFAULT-NEXT: - Name: _start
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# CHECK-DEFAULT-NEXT: Kind: FUNCTION
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# CHECK-DEFAULT-NEXT: Index: 0
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# CHECK-DEFAULT-NEXT: - Type: ELEM
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# CHECK-DEFAULT-NEXT: Segments:
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# CHECK-DEFAULT-NEXT: - Offset:
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# CHECK-DEFAULT-NEXT: Opcode: I32_CONST
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# CHECK-DEFAULT-NEXT: Value: 1
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# CHECK-DEFAULT-NEXT: Functions: [ 1, 2 ]
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# CHECK-DEFAULT-NEXT: - Type: CODE
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# CHECK-DEFAULT-NEXT: Functions:
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# CHECK-DEFAULT-NEXT: - Index: 0
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# CHECK-DEFAULT-NEXT: Locals: []
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# CHECK-DEFAULT-NEXT: Body: 4181808080001A4182808080001A0B
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# CHECK-DEFAULT-NEXT: - Index: 1
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# CHECK-DEFAULT-NEXT: Locals: []
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# CHECK-DEFAULT-NEXT: Body: 0B
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# CHECK-DEFAULT-NEXT: - Index: 2
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# CHECK-DEFAULT-NEXT: Locals: []
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# CHECK-DEFAULT-NEXT: Body: 0B
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# CHECK-DEFAULT-NEXT: - Type: CUSTOM
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# CHECK-DEFAULT-NEXT: Name: name
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# CHECK-DEFAULT-NEXT: FunctionNames:
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# CHECK-DEFAULT-NEXT: - Index: 0
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# CHECK-DEFAULT-NEXT: Name: _start
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# CHECK-DEFAULT-NEXT: - Index: 1
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# CHECK-DEFAULT-NEXT: Name: func1
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# CHECK-DEFAULT-NEXT: - Index: 2
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# CHECK-DEFAULT-NEXT: Name: func2
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# CHECK-DEFAULT-NEXT: GlobalNames:
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# CHECK-DEFAULT-NEXT: - Index: 0
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# CHECK-DEFAULT-NEXT: Name: __stack_pointer
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# CHECK-2: --- !WASM
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# CHECK-2-NEXT: FileHeader:
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# CHECK-2-NEXT: Version: 0x1
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# CHECK-2-NEXT: Sections:
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# CHECK-2-NEXT: - Type: TYPE
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# CHECK-2-NEXT: Signatures:
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# CHECK-2-NEXT: - Index: 0
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# CHECK-2-NEXT: ParamTypes: []
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# CHECK-2-NEXT: ReturnTypes: []
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# CHECK-2-NEXT: - Type: FUNCTION
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# CHECK-2-NEXT: FunctionTypes: [ 0, 0, 0 ]
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# CHECK-2-NEXT: - Type: TABLE
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# CHECK-2-NEXT: Tables:
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# CHECK-2-NEXT: - Index: 0
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# CHECK-2-NEXT: ElemType: FUNCREF
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# CHECK-2-NEXT: Limits:
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# CHECK-2-NEXT: Flags: [ HAS_MAX ]
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# CHECK-2-NEXT: Minimum: 0x4
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# CHECK-2-NEXT: Maximum: 0x4
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# CHECK-2-NEXT: - Type: MEMORY
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# CHECK-2-NEXT: Memories:
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# CHECK-2-NEXT: - Minimum: 0x2
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# CHECK-2-NEXT: - Type: GLOBAL
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# CHECK-2-NEXT: Globals:
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# CHECK-2-NEXT: - Index: 0
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# CHECK-2-NEXT: Type: I32
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# CHECK-2-NEXT: Mutable: true
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# CHECK-2-NEXT: InitExpr:
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# CHECK-2-NEXT: Opcode: I32_CONST
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# CHECK-2-NEXT: Value: 66560
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# CHECK-2-NEXT: - Type: EXPORT
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# CHECK-2-NEXT: Exports:
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# CHECK-2-NEXT: - Name: memory
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# CHECK-2-NEXT: Kind: MEMORY
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# CHECK-2-NEXT: Index: 0
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# CHECK-2-NEXT: - Name: _start
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# CHECK-2-NEXT: Kind: FUNCTION
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# CHECK-2-NEXT: Index: 0
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# CHECK-2-NEXT: - Type: ELEM
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# CHECK-2-NEXT: Segments:
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# CHECK-2-NEXT: - Offset:
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# CHECK-2-NEXT: Opcode: I32_CONST
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# CHECK-2-NEXT: Value: 1
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# CHECK-2-NEXT: Functions: [ 1, 2, 0 ]
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# CHECK-2-NEXT: - Type: CODE
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# CHECK-2-NEXT: Functions:
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# CHECK-2-NEXT: - Index: 0
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# CHECK-2-NEXT: Locals: []
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# CHECK-2-NEXT: Body: 4181808080001A4182808080001A0B
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# CHECK-2-NEXT: - Index: 1
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# CHECK-2-NEXT: Locals: []
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# CHECK-2-NEXT: Body: 0B
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# CHECK-2-NEXT: - Index: 2
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# CHECK-2-NEXT: Locals: []
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# CHECK-2-NEXT: Body: 0B
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# CHECK-2-NEXT: - Type: CUSTOM
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# CHECK-2-NEXT: Name: name
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# CHECK-2-NEXT: FunctionNames:
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# CHECK-2-NEXT: - Index: 0
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# CHECK-2-NEXT: Name: _start
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# CHECK-2-NEXT: - Index: 1
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# CHECK-2-NEXT: Name: func1
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# CHECK-2-NEXT: - Index: 2
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# CHECK-2-NEXT: Name: func2
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# CHECK-2-NEXT: GlobalNames:
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# CHECK-2-NEXT: - Index: 0
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# CHECK-2-NEXT: Name: __stack_pointer
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# CHECK-3: --- !WASM
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# CHECK-3-NEXT: FileHeader:
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# CHECK-3-NEXT: Version: 0x1
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# CHECK-3-NEXT: Sections:
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# CHECK-3-NEXT: - Type: TYPE
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# CHECK-3-NEXT: Signatures:
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# CHECK-3-NEXT: - Index: 0
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# CHECK-3-NEXT: ParamTypes: []
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# CHECK-3-NEXT: ReturnTypes: []
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# CHECK-3-NEXT: - Type: FUNCTION
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# CHECK-3-NEXT: FunctionTypes: [ 0, 0, 0 ]
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# CHECK-3-NEXT: - Type: TABLE
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# CHECK-3-NEXT: Tables:
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# CHECK-3-NEXT: - Index: 0
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# CHECK-3-NEXT: ElemType: FUNCREF
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# CHECK-3-NEXT: Limits:
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# CHECK-3-NEXT: Flags: [ HAS_MAX ]
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# CHECK-3-NEXT: Minimum: 0x6
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# CHECK-3-NEXT: Maximum: 0x6
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# CHECK-3-NEXT: - Type: MEMORY
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# CHECK-3-NEXT: Memories:
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# CHECK-3-NEXT: - Minimum: 0x2
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# CHECK-3-NEXT: - Type: GLOBAL
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# CHECK-3-NEXT: Globals:
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# CHECK-3-NEXT: - Index: 0
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# CHECK-3-NEXT: Type: I32
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# CHECK-3-NEXT: Mutable: true
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# CHECK-3-NEXT: InitExpr:
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# CHECK-3-NEXT: Opcode: I32_CONST
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# CHECK-3-NEXT: Value: 66560
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# CHECK-3-NEXT: - Type: EXPORT
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# CHECK-3-NEXT: Exports:
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# CHECK-3-NEXT: - Name: memory
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# CHECK-3-NEXT: Kind: MEMORY
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# CHECK-3-NEXT: Index: 0
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# CHECK-3-NEXT: - Name: _start
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# CHECK-3-NEXT: Kind: FUNCTION
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# CHECK-3-NEXT: Index: 0
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# CHECK-3-NEXT: - Type: ELEM
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# CHECK-3-NEXT: Segments:
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# CHECK-3-NEXT: - Offset:
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# CHECK-3-NEXT: Opcode: I32_CONST
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# CHECK-3-NEXT: Value: 1
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# CHECK-3-NEXT: Functions: [ 1, 0, 2, 0, 0 ]
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# CHECK-3-NEXT: - Type: CODE
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# CHECK-3-NEXT: Functions:
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# CHECK-3-NEXT: - Index: 0
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# CHECK-3-NEXT: Locals: []
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# CHECK-3-NEXT: Body: 4181808080001A4183808080001A0B
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# CHECK-3-NEXT: - Index: 1
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# CHECK-3-NEXT: Locals: []
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# CHECK-3-NEXT: Body: 0B
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# CHECK-3-NEXT: - Index: 2
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# CHECK-3-NEXT: Locals: []
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# CHECK-3-NEXT: Body: 0B
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# CHECK-3-NEXT: - Type: CUSTOM
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# CHECK-3-NEXT: Name: name
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# CHECK-3-NEXT: FunctionNames:
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# CHECK-3-NEXT: - Index: 0
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# CHECK-3-NEXT: Name: _start
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# CHECK-3-NEXT: - Index: 1
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# CHECK-3-NEXT: Name: func1
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# CHECK-3-NEXT: - Index: 2
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# CHECK-3-NEXT: Name: func2
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# CHECK-3-NEXT: GlobalNames:
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# CHECK-3-NEXT: - Index: 0
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# CHECK-3-NEXT: Name: __stack_pointer

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