1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
load('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
// Generate function 1 (out of 2).
sig0 = makeSig([], [kWasmI32]);
builder.addFunction(undefined, sig0)
.addBody([
kExprI64Const, 0xc8, 0xda, 0x9c, 0xbc, 0xf8, 0xf0, 0xe1, 0xc3, 0x87, 0x7f,
kExprLoop, kWasmF64,
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
kExprCallFunction, 0x01,
...wasmF64Const(0),
kExprEnd,
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
...wasmF64Const(0),
kExprCallFunction, 0x01,
kExprI64Const, 0xb9, 0xf2, 0xe4, 0x01,
kExprI64LtS]);
// Generate function 2 (out of 2).
sig1 = makeSig(new Array(12).fill(kWasmF64), []);
builder.addFunction(undefined, sig1).addBody([]);
builder.addExport('main', 0);
const instance = builder.instantiate();
assertEquals(1, instance.exports.main());
const builder2 = new WasmModuleBuilder();
sig0 = makeSig([], [kWasmI32]);
builder2.addFunction(undefined, sig0).addLocals({i64_count: 1}).addBody([
kExprLoop, kWasmI32, // loop i32
kExprGetLocal, 0, // get_local 3
kExprF32SConvertI64, // f32.sconvert/i64
kExprI32ReinterpretF32, // i32.reinterpret/f32
kExprEnd // end
]);
builder2.addExport('main', 0);
const instance2 = builder2.instantiate();
assertEquals(0, instance2.exports.main());
|
