Add ArrayBuffer.isView and rework Array.isArray (#431)

This commit is contained in:
Max Graey 2019-02-03 11:41:04 +02:00 committed by Daniel Wirtz
parent 1867416236
commit 4829f3a3e4
18 changed files with 3530 additions and 2567 deletions

View File

@ -113,7 +113,6 @@ export function compileCall(
let type = evaluateConstantType(compiler, typeArguments, operands, reportNode);
compiler.currentType = Type.bool;
if (!type) return module.createUnreachable();
compiler.currentType = Type.bool;
return type.is(TypeFlags.REFERENCE)
? module.createI32(1)
: module.createI32(0);
@ -134,9 +133,9 @@ export function compileCall(
compiler.currentType = Type.bool;
if (!type) return module.createUnreachable();
let classType = type.classReference;
return classType !== null && classType.lookupOverload(OperatorKind.INDEXED_GET) !== null
? module.createI32(1)
: module.createI32(0);
return (
classType !== null && classType.prototype.extends(compiler.program.arrayPrototype)
) ? module.createI32(1) : module.createI32(0);
}
case "isDefined": { // isDefined(expression) -> bool
compiler.currentType = Type.bool;

View File

@ -2856,6 +2856,14 @@ export class ClassPrototype extends Element {
this.decoratorFlags = decoratorFlags;
}
extends(basePtototype: ClassPrototype | null): bool {
var current: ClassPrototype | null = this;
do {
if (current === basePtototype) return true;
} while (current = current.basePrototype);
return false;
}
toString(): string {
return this.simpleName;
}
@ -2969,6 +2977,16 @@ export class Class extends Element {
return null;
}
lookupField(name: string, shouldReadonly: boolean = false): Element | null {
if (this.members == null) return null;
var member = this.members.get(name);
if (
member == null || member.kind != ElementKind.FIELD ||
(shouldReadonly && !member.is(CommonFlags.READONLY))
) return null;
return member;
}
offsetof(fieldName: string): u32 {
var members = assert(this.members);
assert(members.has(fieldName));

View File

@ -4,13 +4,44 @@ import {
allocateUnsafe
} from "./internal/arraybuffer";
import {
Uint8ClampedArray,
Uint8Array,
Int8Array,
Uint16Array,
Int16Array,
Uint32Array,
Int32Array,
Uint64Array,
Int64Array
} from "./typedarray";
import {
DataView
} from "./dataview";
@sealed
export class ArrayBuffer {
readonly byteLength: i32; // capped to [0, MAX_LENGTH]
@inline static isView<T>(value: T): bool {
if (value === null) return false;
if (value instanceof Uint8ClampedArray) return true;
if (value instanceof Uint8Array) return true;
if (value instanceof Int8Array) return true;
if (value instanceof Uint16Array) return true;
if (value instanceof Int16Array) return true;
if (value instanceof Uint32Array) return true;
if (value instanceof Int32Array) return true;
if (value instanceof Uint64Array) return true;
if (value instanceof Int64Array) return true;
if (value instanceof DataView) return true;
return false;
}
// @unsafe
get data(): usize { return changetype<usize>(this) + HEADER_SIZE; }
@inline get data(): usize { return changetype<usize>(this) + HEADER_SIZE; }
constructor(length: i32, unsafe: bool = false) {
if (<u32>length > <u32>MAX_BLENGTH) throw new RangeError("Invalid array buffer length");

View File

@ -493,10 +493,14 @@ declare class ArrayBuffer {
readonly byteLength: i32;
/** Unsafe pointer to the start of the data in memory. */
readonly data: usize;
/** Returns true if value is one of the ArrayBuffer views, such as typed array or a DataView **/
static isView<T>(value: T): bool;
/** Constructs a new array buffer of the given length in bytes. */
constructor(length: i32, unsafe?: bool);
/** Returns a copy of this array buffer's bytes from begin, inclusive, up to end, exclusive. */
slice(begin?: i32, end?: i32): ArrayBuffer;
/** Returns a string representation of ArrayBuffer. */
toString(): string;
}
/** The `DataView` view provides a low-level interface for reading and writing multiple number types in a binary `ArrayBuffer`, without having to care about the platform's endianness. */

View File

@ -16,6 +16,7 @@
// Types
declare type bool = boolean;
declare type i8 = number;
declare type i16 = number;
declare type i32 = number;
@ -23,7 +24,6 @@ declare type isize = number;
declare type u8 = number;
declare type u16 = number;
declare type u32 = number;
declare type bool = boolean;
declare type usize = number;
declare type f32 = number;
declare type f64 = number;
@ -32,6 +32,20 @@ declare type f64 = number;
/** Compiler target. 0 = JS, 1 = WASM32, 2 = WASM64. */
declare const ASC_TARGET: i32;
/** Provided noTreeshaking option. */
declare const ASC_NO_TREESHAKING: bool;
/** Provided noAssert option. */
declare const ASC_NO_ASSERT: bool;
/** Provided memoryBase option. */
declare const ASC_MEMORY_BASE: i32;
/** Provided optimizeLevel option. */
declare const ASC_OPTIMIZE_LEVEL: i32;
/** Provided shrinkLevel option. */
declare const ASC_SHRINK_LEVEL: i32;
/** Whether the mutable global feature is enabled. */
declare const ASC_FEATURE_MUTABLE_GLOBAL: bool;
/** Whether the sign extension feature is enabled. */
declare const ASC_FEATURE_SIGN_EXTENSION: bool;
// Builtins
@ -299,6 +313,8 @@ declare namespace memory {
declare class ArrayBuffer {
/** The size, in bytes, of the array. */
readonly byteLength: i32;
/** Returns true if value is one of the ArrayBuffer views, such as typed array or a DataView **/
static isView<T>(value: T): bool;
/** Constructs a new array buffer of the given length in bytes. */
constructor(length: i32);
/** Returns a copy of this array buffer's bytes from begin, inclusive, up to end, exclusive. */
@ -397,6 +413,17 @@ declare class Int32Array extends Array<i32> {}
declare class Float32Array extends Array<f32> {}
declare class Float64Array extends Array<f64> {}
/** Interface for a typed view on an array buffer. */
interface ArrayBufferView<T> {
[key: number]: T;
/** The {@link ArrayBuffer} referenced by this view. */
readonly buffer: ArrayBuffer;
/** The offset in bytes from the start of the referenced {@link ArrayBuffer}. */
readonly byteOffset: i32;
/** The length in bytes from the start of the referenced {@link ArrayBuffer}. */
readonly byteLength: i32;
}
declare class String {
static fromCharCode(ls: i32, hs?: i32): string;

View File

@ -2,7 +2,14 @@
var globalScope = typeof window !== "undefined" && window || typeof global !== "undefined" && global || self;
globalScope.ASC_TARGET = 0;
globalScope.ASC_TARGET = 0; // JS
globalScope.ASC_NO_TREESHAKING = false;
globalScope.ASC_NO_ASSERT = false;
globalScope.ASC_MEMORY_BASE = 0;
globalScope.ASC_OPTIMIZE_LEVEL = 3;
globalScope.ASC_SHRINK_LEVEL = 0;
globalScope.ASC_FEATURE_MUTABLE_GLOBAL = false;
globalScope.ASC_FEATURE_SIGN_EXTENSION = false;
var F64 = new Float64Array(1);
var U64 = new Uint32Array(F64.buffer);
@ -197,7 +204,7 @@ globalScope["isFloat"] = function isFloat(arg) {
return typeof arg === "number";
};
globalScope["isReference"] = function isClass(arg) {
globalScope["isReference"] = function isReference(arg) {
return typeof arg === "object" || typeof arg === "string";
};

File diff suppressed because it is too large Load Diff

View File

@ -33,11 +33,13 @@ var arr = new Array<i32>();
class P {}
var num = 1;
var Null: i32[] | null = null;
var str = "abc";
assert(Array.isArray(Null) == false);
assert(Array.isArray(arr) == true);
assert(Array.isArray(new P()) == false);
// assert(Array.isArray(new Uint8Array(1)) == false); fail
assert(Array.isArray(new Uint8Array(1)) == false);
assert(Array.isArray(num) == false);
assert(Array.isArray(str) == false);
// Array#fill //////////////////////////////////////////////////////////////////////////////////////

File diff suppressed because it is too large Load Diff

View File

@ -3,14 +3,21 @@
(type $iiiiv (func (param i32 i32 i32 i32)))
(type $ii (func (param i32) (result i32)))
(type $iiiv (func (param i32 i32 i32)))
(type $iii (func (param i32 i32) (result i32)))
(type $iiiii (func (param i32 i32 i32 i32) (result i32)))
(type $v (func))
(type $FUNCSIG$vii (func (param i32 i32)))
(type $FUNCSIG$iii (func (param i32 i32) (result i32)))
(type $FUNCSIG$ii (func (param i32) (result i32)))
(import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
(memory $0 1)
(data (i32.const 8) "\13\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
(data (i32.const 56) "\1c\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
(data (i32.const 120) "\12\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
(data (i32.const 160) "\1b\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00t\00y\00p\00e\00d\00a\00r\00r\00a\00y\00.\00t\00s")
(data (i32.const 224) "\08\00\00\00\00\00\00\00\01\00\00\00\02")
(data (i32.const 240) "\e0\00\00\00\02")
(data (i32.const 248) "\10\00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s")
(table $0 1 anyfunc)
(elem (i32.const 0) $null)
(global $~lib/allocator/arena/startOffset (mut i32) (i32.const 0))
@ -18,6 +25,7 @@
(global $std/arraybuffer/buffer (mut i32) (i32.const 0))
(global $~argc (mut i32) (i32.const 0))
(global $std/arraybuffer/sliced (mut i32) (i32.const 0))
(global $std/arraybuffer/arr8 (mut i32) (i32.const 0))
(export "memory" (memory $0))
(export "table" (table $0))
(start $start)
@ -1517,9 +1525,192 @@
get_local $2
call $~lib/arraybuffer/ArrayBuffer#slice
)
(func $start (; 8 ;) (type $v)
(func $~lib/internal/typedarray/TypedArray<u8>#constructor (; 8 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
get_local $1
i32.const 1073741816
i32.gt_u
if
i32.const 0
i32.const 160
i32.const 23
i32.const 34
call $~lib/env/abort
unreachable
end
get_local $1
call $~lib/internal/arraybuffer/allocateUnsafe
tee_local $2
i32.const 8
i32.add
get_local $1
call $~lib/internal/memory/memset
get_local $0
i32.eqz
if
i32.const 12
call $~lib/allocator/arena/__memory_allocate
set_local $0
end
get_local $0
i32.const 0
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
i32.const 0
i32.store offset=8
get_local $0
get_local $2
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
get_local $1
i32.store offset=8
get_local $0
)
(func $~lib/internal/typedarray/TypedArray<i32>#constructor (; 9 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
get_local $1
i32.const 268435454
i32.gt_u
if
i32.const 0
i32.const 160
i32.const 23
i32.const 34
call $~lib/env/abort
unreachable
end
get_local $1
i32.const 2
i32.shl
tee_local $1
call $~lib/internal/arraybuffer/allocateUnsafe
tee_local $2
i32.const 8
i32.add
get_local $1
call $~lib/internal/memory/memset
get_local $0
i32.eqz
if
i32.const 12
call $~lib/allocator/arena/__memory_allocate
set_local $0
end
get_local $0
i32.const 0
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
i32.const 0
i32.store offset=8
get_local $0
get_local $2
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
get_local $1
i32.store offset=8
get_local $0
)
(func $~lib/dataview/DataView#constructor (; 10 ;) (type $iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
get_local $3
i32.const -2147483648
i32.eq
if
get_local $1
i32.load
get_local $2
i32.sub
set_local $3
end
get_local $2
i32.const 1073741816
i32.gt_u
if
i32.const 0
i32.const 248
i32.const 14
i32.const 44
call $~lib/env/abort
unreachable
end
get_local $3
i32.const 1073741816
i32.gt_u
if
i32.const 0
i32.const 248
i32.const 15
i32.const 44
call $~lib/env/abort
unreachable
end
get_local $2
get_local $3
i32.add
get_local $1
i32.load
i32.gt_s
if
i32.const 0
i32.const 248
i32.const 16
i32.const 53
call $~lib/env/abort
unreachable
end
get_local $0
i32.eqz
if
i32.const 12
call $~lib/allocator/arena/__memory_allocate
set_local $0
end
get_local $0
get_local $1
i32.store
get_local $0
get_local $2
i32.store offset=4
get_local $0
get_local $3
i32.store offset=8
get_local $0
)
(func $~lib/dataview/DataView#constructor|trampoline (; 11 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
(local $1 i32)
block $2of2
block $1of2
block $outOfRange
get_global $~argc
i32.const 1
i32.sub
br_table $1of2 $1of2 $2of2 $outOfRange
end
unreachable
end
i32.const -2147483648
set_local $1
end
i32.const 0
get_local $0
i32.const 0
get_local $1
call $~lib/dataview/DataView#constructor
)
(func $start (; 12 ;) (type $v)
(local $0 i32)
i32.const 160
i32.const 288
set_global $~lib/allocator/arena/startOffset
get_global $~lib/allocator/arena/startOffset
set_global $~lib/allocator/arena/offset
@ -1564,8 +1755,6 @@
end
get_global $std/arraybuffer/sliced
get_global $std/arraybuffer/buffer
i32.const 0
i32.add
i32.eq
if
i32.const 0
@ -1716,8 +1905,67 @@
call $~lib/env/abort
unreachable
end
i32.const 12
call $~lib/allocator/arena/__memory_allocate
i32.const 1
call $~lib/internal/typedarray/TypedArray<u8>#constructor
set_global $std/arraybuffer/arr8
i32.const 1
i32.const 0
get_global $std/arraybuffer/arr8
select
i32.eqz
if
i32.const 0
i32.const 120
i32.const 50
i32.const 0
call $~lib/env/abort
unreachable
end
block $__inlined_func$~lib/arraybuffer/ArrayBuffer.isView<Uint8Array>5 (result i32)
i32.const 0
i32.const 12
call $~lib/allocator/arena/__memory_allocate
i32.const 1
call $~lib/internal/typedarray/TypedArray<i32>#constructor
i32.eqz
br_if $__inlined_func$~lib/arraybuffer/ArrayBuffer.isView<Uint8Array>5
drop
i32.const 1
end
i32.eqz
if
i32.const 0
i32.const 120
i32.const 51
i32.const 0
call $~lib/env/abort
unreachable
end
i32.const 1
set_global $~argc
block $__inlined_func$~lib/arraybuffer/ArrayBuffer.isView<Uint8Array>6 (result i32)
i32.const 0
get_global $std/arraybuffer/arr8
i32.load
call $~lib/dataview/DataView#constructor|trampoline
i32.eqz
br_if $__inlined_func$~lib/arraybuffer/ArrayBuffer.isView<Uint8Array>6
drop
i32.const 1
end
i32.eqz
if
i32.const 0
i32.const 120
i32.const 52
i32.const 0
call $~lib/env/abort
unreachable
end
)
(func $null (; 9 ;) (type $v)
(func $null (; 13 ;) (type $v)
nop
)
)

View File

@ -38,3 +38,15 @@ sliced = buffer.slice(42);
assert(sliced.byteLength == 0);
assert(sliced != null);
assert(!ArrayBuffer.isView(changetype<i32[]>(null)));
assert(!ArrayBuffer.isView(changetype<usize>(null)));
assert(!ArrayBuffer.isView(changetype<Uint8Array>(null)));
assert(!ArrayBuffer.isView(changetype<Int32Array>(null)));
assert(!ArrayBuffer.isView(changetype<DataView>(null)));
var arr8 = new Uint8Array(1);
assert(!ArrayBuffer.isView(<i32[]>[1, 2]));
assert(ArrayBuffer.isView(arr8));
assert(ArrayBuffer.isView(new Int32Array(1)));
assert(ArrayBuffer.isView(new DataView(arr8.buffer)));

View File

@ -3,12 +3,18 @@
(type $iiiiv (func (param i32 i32 i32 i32)))
(type $ii (func (param i32) (result i32)))
(type $iiiv (func (param i32 i32 i32)))
(type $iii (func (param i32 i32) (result i32)))
(type $iiiii (func (param i32 i32 i32 i32) (result i32)))
(type $v (func))
(import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
(memory $0 1)
(data (i32.const 8) "\13\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
(data (i32.const 56) "\1c\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
(data (i32.const 120) "\12\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
(data (i32.const 160) "\1b\00\00\00~\00l\00i\00b\00/\00i\00n\00t\00e\00r\00n\00a\00l\00/\00t\00y\00p\00e\00d\00a\00r\00r\00a\00y\00.\00t\00s\00")
(data (i32.const 224) "\08\00\00\00\00\00\00\00\01\00\00\00\02\00\00\00")
(data (i32.const 240) "\e0\00\00\00\02\00\00\00")
(data (i32.const 248) "\10\00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s\00")
(table $0 1 anyfunc)
(elem (i32.const 0) $null)
(global $~lib/internal/allocator/AL_BITS i32 (i32.const 3))
@ -22,7 +28,9 @@
(global $std/arraybuffer/buffer (mut i32) (i32.const 0))
(global $~argc (mut i32) (i32.const 0))
(global $std/arraybuffer/sliced (mut i32) (i32.const 0))
(global $HEAP_BASE i32 (i32.const 160))
(global $std/arraybuffer/arr8 (mut i32) (i32.const 0))
(global $~lib/builtins/i32.MIN_VALUE i32 (i32.const -2147483648))
(global $HEAP_BASE i32 (i32.const 284))
(export "memory" (memory $0))
(export "table" (table $0))
(start $start)
@ -410,7 +418,7 @@
if
i32.const 0
i32.const 8
i32.const 16
i32.const 47
i32.const 40
call $~lib/env/abort
unreachable
@ -1976,12 +1984,307 @@
get_local $2
call $~lib/arraybuffer/ArrayBuffer#slice
)
(func $~lib/arraybuffer/ArrayBuffer#get:data (; 10 ;) (type $ii) (param $0 i32) (result i32)
(func $~lib/arraybuffer/ArrayBuffer.isView<Array<i32>> (; 10 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
i32.const 0
i32.eq
if
i32.const 0
return
end
i32.const 0
)
(func $~lib/arraybuffer/ArrayBuffer.isView<usize> (; 11 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
i32.const 0
i32.eq
if
i32.const 0
return
end
i32.const 0
)
(func $~lib/arraybuffer/ArrayBuffer.isView<Uint8Array> (; 12 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
i32.const 0
i32.eq
if
i32.const 0
return
end
i32.const 1
return
)
(func $~lib/arraybuffer/ArrayBuffer.isView<Int32Array> (; 13 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
i32.const 0
i32.eq
if
i32.const 0
return
end
i32.const 1
return
)
(func $~lib/arraybuffer/ArrayBuffer.isView<DataView> (; 14 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
i32.const 0
i32.eq
if
i32.const 0
return
end
i32.const 1
return
)
(func $~lib/memory/memory.allocate (; 15 ;) (type $ii) (param $0 i32) (result i32)
get_local $0
call $~lib/allocator/arena/__memory_allocate
return
)
(func $~lib/internal/typedarray/TypedArray<u8>#constructor (; 16 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
get_local $1
i32.const 1073741816
i32.gt_u
if
i32.const 0
i32.const 160
i32.const 23
i32.const 34
call $~lib/env/abort
unreachable
end
get_local $1
i32.const 0
i32.shl
set_local $2
get_local $2
call $~lib/internal/arraybuffer/allocateUnsafe
set_local $3
get_local $3
get_global $~lib/internal/arraybuffer/HEADER_SIZE
i32.add
set_local $4
i32.const 0
set_local $5
get_local $4
get_local $5
get_local $2
call $~lib/internal/memory/memset
block (result i32)
get_local $0
i32.eqz
if
i32.const 12
call $~lib/memory/memory.allocate
set_local $0
end
get_local $0
i32.const 0
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
i32.const 0
i32.store offset=8
get_local $0
end
get_local $3
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
get_local $2
i32.store offset=8
get_local $0
)
(func $start (; 11 ;) (type $v)
(func $~lib/typedarray/Uint8Array#constructor (; 17 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
get_local $0
i32.eqz
if
i32.const 12
call $~lib/memory/memory.allocate
set_local $0
end
get_local $0
get_local $1
call $~lib/internal/typedarray/TypedArray<u8>#constructor
set_local $0
get_local $0
)
(func $~lib/internal/typedarray/TypedArray<i32>#constructor (; 18 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
get_local $1
i32.const 268435454
i32.gt_u
if
i32.const 0
i32.const 160
i32.const 23
i32.const 34
call $~lib/env/abort
unreachable
end
get_local $1
i32.const 2
i32.shl
set_local $2
get_local $2
call $~lib/internal/arraybuffer/allocateUnsafe
set_local $3
get_local $3
get_global $~lib/internal/arraybuffer/HEADER_SIZE
i32.add
set_local $4
i32.const 0
set_local $5
get_local $4
get_local $5
get_local $2
call $~lib/internal/memory/memset
block (result i32)
get_local $0
i32.eqz
if
i32.const 12
call $~lib/memory/memory.allocate
set_local $0
end
get_local $0
i32.const 0
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
i32.const 0
i32.store offset=8
get_local $0
end
get_local $3
i32.store
get_local $0
i32.const 0
i32.store offset=4
get_local $0
get_local $2
i32.store offset=8
get_local $0
)
(func $~lib/typedarray/Int32Array#constructor (; 19 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
get_local $0
i32.eqz
if
i32.const 12
call $~lib/memory/memory.allocate
set_local $0
end
get_local $0
get_local $1
call $~lib/internal/typedarray/TypedArray<i32>#constructor
set_local $0
get_local $0
)
(func $~lib/dataview/DataView#constructor (; 20 ;) (type $iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
get_local $3
get_global $~lib/builtins/i32.MIN_VALUE
i32.eq
if
get_local $1
i32.load
get_local $2
i32.sub
set_local $3
end
get_local $2
get_global $~lib/internal/arraybuffer/MAX_BLENGTH
i32.gt_u
if
i32.const 0
i32.const 248
i32.const 14
i32.const 44
call $~lib/env/abort
unreachable
end
get_local $3
get_global $~lib/internal/arraybuffer/MAX_BLENGTH
i32.gt_u
if
i32.const 0
i32.const 248
i32.const 15
i32.const 44
call $~lib/env/abort
unreachable
end
get_local $2
get_local $3
i32.add
get_local $1
i32.load
i32.gt_s
if
i32.const 0
i32.const 248
i32.const 16
i32.const 53
call $~lib/env/abort
unreachable
end
get_local $0
i32.eqz
if
i32.const 12
call $~lib/memory/memory.allocate
set_local $0
end
get_local $0
get_local $1
i32.store
get_local $0
get_local $2
i32.store offset=4
get_local $0
get_local $3
i32.store offset=8
get_local $0
)
(func $~lib/dataview/DataView#constructor|trampoline (; 21 ;) (type $iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
block $2of2
block $1of2
block $0of2
block $outOfRange
get_global $~argc
i32.const 1
i32.sub
br_table $0of2 $1of2 $2of2 $outOfRange
end
unreachable
end
i32.const 0
set_local $2
end
get_global $~lib/builtins/i32.MIN_VALUE
set_local $3
end
get_local $0
get_local $1
get_local $2
get_local $3
call $~lib/dataview/DataView#constructor
)
(func $start (; 22 ;) (type $v)
(local $0 i32)
get_global $HEAP_BASE
get_global $~lib/internal/allocator/AL_MASK
i32.add
@ -2032,10 +2335,20 @@
call $~lib/env/abort
unreachable
end
get_global $std/arraybuffer/sliced
call $~lib/arraybuffer/ArrayBuffer#get:data
get_global $std/arraybuffer/buffer
call $~lib/arraybuffer/ArrayBuffer#get:data
block $~lib/arraybuffer/ArrayBuffer#get:data|inlined.0 (result i32)
get_global $std/arraybuffer/sliced
set_local $0
get_local $0
get_global $~lib/internal/arraybuffer/HEADER_SIZE
i32.add
end
block $~lib/arraybuffer/ArrayBuffer#get:data|inlined.1 (result i32)
get_global $std/arraybuffer/buffer
set_local $0
get_local $0
get_global $~lib/internal/arraybuffer/HEADER_SIZE
i32.add
end
i32.ne
i32.eqz
if
@ -2208,7 +2521,127 @@
call $~lib/env/abort
unreachable
end
i32.const 0
call $~lib/arraybuffer/ArrayBuffer.isView<Array<i32>>
i32.eqz
i32.eqz
if
i32.const 0
i32.const 120
i32.const 42
i32.const 0
call $~lib/env/abort
unreachable
end
i32.const 0
call $~lib/arraybuffer/ArrayBuffer.isView<usize>
i32.eqz
i32.eqz
if
i32.const 0
i32.const 120
i32.const 43
i32.const 0
call $~lib/env/abort
unreachable
end
i32.const 0
call $~lib/arraybuffer/ArrayBuffer.isView<Uint8Array>
i32.eqz
i32.eqz
if
i32.const 0
i32.const 120
i32.const 44
i32.const 0
call $~lib/env/abort
unreachable
end
i32.const 0
call $~lib/arraybuffer/ArrayBuffer.isView<Int32Array>
i32.eqz
i32.eqz
if
i32.const 0
i32.const 120
i32.const 45
i32.const 0
call $~lib/env/abort
unreachable
end
i32.const 0
call $~lib/arraybuffer/ArrayBuffer.isView<DataView>
i32.eqz
i32.eqz
if
i32.const 0
i32.const 120
i32.const 46
i32.const 0
call $~lib/env/abort
unreachable
end
i32.const 0
i32.const 1
call $~lib/typedarray/Uint8Array#constructor
set_global $std/arraybuffer/arr8
i32.const 240
call $~lib/arraybuffer/ArrayBuffer.isView<Array<i32>>
i32.eqz
i32.eqz
if
i32.const 0
i32.const 120
i32.const 49
i32.const 0
call $~lib/env/abort
unreachable
end
get_global $std/arraybuffer/arr8
call $~lib/arraybuffer/ArrayBuffer.isView<Uint8Array>
i32.eqz
if
i32.const 0
i32.const 120
i32.const 50
i32.const 0
call $~lib/env/abort
unreachable
end
i32.const 0
i32.const 1
call $~lib/typedarray/Int32Array#constructor
call $~lib/arraybuffer/ArrayBuffer.isView<Int32Array>
i32.eqz
if
i32.const 0
i32.const 120
i32.const 51
i32.const 0
call $~lib/env/abort
unreachable
end
block (result i32)
i32.const 1
set_global $~argc
i32.const 0
get_global $std/arraybuffer/arr8
i32.load
i32.const 0
i32.const 0
call $~lib/dataview/DataView#constructor|trampoline
end
call $~lib/arraybuffer/ArrayBuffer.isView<DataView>
i32.eqz
if
i32.const 0
i32.const 120
i32.const 52
i32.const 0
call $~lib/env/abort
unreachable
end
)
(func $null (; 12 ;) (type $v)
(func $null (; 23 ;) (type $v)
)
)

View File

@ -348,7 +348,7 @@
if
i32.const 0
i32.const 8
i32.const 16
i32.const 47
i32.const 40
call $~lib/env/abort
unreachable

View File

@ -432,7 +432,7 @@
if
i32.const 0
i32.const 8
i32.const 16
i32.const 47
i32.const 40
call $~lib/env/abort
unreachable

View File

@ -349,7 +349,7 @@
if
i32.const 0
i32.const 8
i32.const 16
i32.const 47
i32.const 40
call $~lib/env/abort
unreachable

View File

@ -434,7 +434,7 @@
if
i32.const 0
i32.const 8
i32.const 16
i32.const 47
i32.const 40
call $~lib/env/abort
unreachable

View File

@ -374,7 +374,7 @@
if
i32.const 0
i32.const 56
i32.const 16
i32.const 47
i32.const 40
call $~lib/env/abort
unreachable

View File

@ -482,7 +482,7 @@
if
i32.const 0
i32.const 56
i32.const 16
i32.const 47
i32.const 40
call $~lib/env/abort
unreachable