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
|
// Copyright 2017 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: --allow-natives-syntax --validate-asm
// This file contains test cases that are particularly interesting because they
// omit the usual call-site coercion of function calls that target well-known
// stdlib functions.
(function SuccessStdlibWithoutAnnotation() {
function Module(stdlib, imports, heap) {
"use asm";
var imul = stdlib.Math.imul;
function f(a, b) {
a = a | 0;
b = b | 0;
var r = 0;
r = imul(a, b);
return r | 0;
}
return { f:f };
}
var m = Module(this);
assertTrue(%IsAsmWasmCode(Module));
assertEquals(966, m.f(23, 42));
assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
})();
(function SuccessStdlibWithoutAnnotationThenRound() {
function Module(stdlib, imports, heap) {
"use asm";
var fround = stdlib.Math.fround;
var imul = stdlib.Math.imul;
function f(a, b) {
a = a | 0;
b = b | 0;
var r = fround(0);
r = fround(imul(a, b));
return fround(r);
}
return { f:f };
}
var m = Module(this);
assertTrue(%IsAsmWasmCode(Module));
assertEquals(966, m.f(23, 42));
assertEquals(-0x0fffffff - 1, m.f(0x7ffffff, 0x7ffffff));
})();
(function FailureStdlibWithoutAnnotationMismatch() {
function Module(stdlib, imports, heap) {
"use asm";
var fround = stdlib.Math.fround;
var imul = stdlib.Math.imul;
function f(a, b) {
a = a | 0;
b = b | 0;
var r = fround(0);
r = imul(a, b);
return r | 0;
}
return { f:f };
}
var m = Module(this);
assertFalse(%IsAsmWasmCode(Module));
assertEquals(966, m.f(23, 42));
assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
})();
(function SuccessStdlibWithoutAnnotationUsedInReturn() {
function Module(stdlib, imports, heap) {
"use asm";
var imul = stdlib.Math.imul;
function f(a, b) {
a = a | 0;
b = b | 0;
return imul(a, b);
}
return { f:f };
}
var m = Module(this);
assertTrue(%IsAsmWasmCode(Module));
assertEquals(966, m.f(23, 42));
assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
})();
|
