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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
// Copyright 2016 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.
// Flags: --validate-asm --allow-natives-syntax
function WrapInAsmModule(func) {
function MODULE_NAME(stdlib) {
"use asm";
var fround = stdlib.Math.fround;
var Math_ceil = stdlib.Math.ceil;
var Math_floor = stdlib.Math.floor;
var Math_sqrt = stdlib.Math.sqrt;
var Math_abs = stdlib.Math.abs;
var Math_min = stdlib.Math.min;
var Math_max = stdlib.Math.max;
FUNC_BODY
return {main: FUNC_NAME};
}
var source = MODULE_NAME.toString()
.replace(/MODULE_NAME/g, func.name + "_module")
.replace(/FUNC_BODY/g, func.toString())
.replace(/FUNC_NAME/g, func.name);
return eval("(" + source + ")");
}
function RunAsmJsTest(asmfunc, expect) {
var asm_source = asmfunc.toString();
var nonasm_source = asm_source.replace(new RegExp("use asm"), "");
var stdlib = {Math: Math};
print("Testing " + asmfunc.name + " (js)...");
var js_module = eval("(" + nonasm_source + ")")(stdlib);
expect(js_module);
print("Testing " + asmfunc.name + " (asm.js)...");
var asm_module = asmfunc(stdlib);
assertTrue(%IsAsmWasmCode(asmfunc));
expect(asm_module);
}
var fround = Math.fround;
var Math_ceil = Math.ceil;
var Math_floor = Math.floor;
var Math_sqrt = Math.sqrt;
var Math_abs = Math.abs;
var Math_min = Math.min;
var Math_max = Math.max;
function f32_add(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) + fround(b));
}
function f32_sub(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) - fround(b));
}
function f32_mul(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) * fround(b));
}
function f32_div(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) / fround(b));
}
function f32_ceil(a) {
a = fround(a);
return fround(Math_ceil(fround(a)));
}
function f32_floor(a) {
a = fround(a);
return fround(Math_floor(fround(a)));
}
function f32_sqrt(a) {
a = fround(a);
return fround(Math_sqrt(fround(a)));
}
function f32_abs(a) {
a = fround(a);
return fround(Math_abs(fround(a)));
}
function f32_min(a, b) {
a = fround(a);
b = fround(b);
return fround(Math_min(fround(a), fround(b)));
}
function f32_max(a, b) {
a = fround(a);
b = fround(b);
return fround(Math_max(fround(a), fround(b)));
}
function f32_eq(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) == fround(b)) {
return 1;
}
return 0;
}
function f32_ne(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) != fround(b)) {
return 1;
}
return 0;
}
function f32_lt(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) < fround(b)) {
return 1;
}
return 0;
}
function f32_lteq(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) <= fround(b)) {
return 1;
}
return 0;
}
function f32_gt(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) > fround(b)) {
return 1;
}
return 0;
}
function f32_gteq(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) >= fround(b)) {
return 1;
}
return 0;
}
function f32_neg(a) {
a = fround(a);
return fround(-a);
}
var inputs = [
0, 1,
NaN,
Infinity,
-Infinity,
2147483646,
2147483647,
2147483648,
2147483649,
4026531840, // 0xf0000000
4294967293, // 0xfffffffd
4294967295, // 0xffffffff
-0, -1,
-2147483646,
-2147483647,
-2147483648,
-2147483649,
0.1,
1.1e-2,
1.6e-13
];
var funcs = [
f32_add, f32_sub, f32_mul, f32_div, f32_ceil, f32_floor, f32_sqrt, f32_abs,
f32_min, f32_max, f32_eq, f32_ne, f32_lt, f32_lteq, f32_gt, f32_gteq, f32_neg
];
(function () {
for (func of funcs) {
RunAsmJsTest(WrapInAsmModule(func), function (module) {
if (func.length == 1) {
for (a of inputs) {
assertEquals(func(a), module.main(a));
assertEquals(func(a / 11), module.main(a / 11));
assertEquals(func(a / 430.9), module.main(a / 430.9));
assertEquals(func(a / -31.1), module.main(a / -31.1));
}
} else {
for (a of inputs) {
for (b of inputs) {
assertEquals(func(a, b), module.main(a, b));
assertEquals(func(a / 11, b), module.main(a / 11, b));
assertEquals(func(a, b / 420.9), module.main(a, b / 420.9));
assertEquals(func(a / -31.1, b), module.main(a / -31.1, b));
}
}
}
});
}
})();
|
