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
|
load(libdir + "asm.js");
load(libdir + "asserts.js");
function ffi(a,b,c,d) {
return a+b+c+d;
}
var f = asmLink(asmCompile('global','imp', USE_ASM + 'var ffi=imp.ffi; function g() { return 1 } function f() { var i=0; i=g()|0; return ((ffi(4,5,6,7)|0)+i)|0 } return f'), null, {ffi:ffi});
assertEq(f(1), 23);
var counter = 0;
function inc() { return counter++ }
function add1(x) { return x+1 }
function add2(x,y) { return x+y }
function add3(x,y,z) { return x+y+z }
function addN() {
var sum = 0;
for (var i = 0; i < arguments.length; i++)
sum += arguments[i];
return sum;
}
var imp = { inc:inc, add1:add1, add2:add2, add3:add3, addN:addN, identity: x => x };
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { incc() } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { var i = 0; return (i + inc)|0 } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { inc = 0 } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return (inc() + 1)|0 } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return +((inc()|0) + 1.1) } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return +(inc() + 1.1) } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return (+inc() + 1)|0 } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { var i = 0; inc(i>>>0) } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { if (0) return inc(); return } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { inc(inc()) } return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { g(inc()) } function g() {} return f');
assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { inc()|inc() } return f');
assertAsmLinkFail(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return inc()|0 } return f'), null, {});
assertAsmLinkFail(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return inc()|0 } return f'), null, {inc:0});
assertAsmLinkFail(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return inc()|0 } return f'), null, {inc:{}});
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function g() { inc() } return g'), null, imp)(), undefined);
assertEq(counter, 1);
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function g() { return inc()|0 } return g'), null, imp);
assertEq(f(), 1);
assertEq(counter, 2);
assertEq(f(), 2);
assertEq(counter, 3);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add1=imp.add1; function g(i) { i=i|0; return add1(i|0)|0 } return g'), null, imp)(9), 10);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'const add1=imp.add1; function g(i) { i=i|0; return add1(i|0)|0 } return g'), null, imp)(9), 10);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add3=imp.add3; function g() { var i=1,j=3,k=9; return add3(i|0,j|0,k|0)|0 } return g'), null, imp)(), 13);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'const add3=imp.add3; function g() { var i=1,j=3,k=9; return add3(i|0,j|0,k|0)|0 } return g'), null, imp)(), 13);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add3=imp.add3; function g() { var i=1.4,j=2.3,k=32.1; return +add3(i,j,k) } return g'), null, imp)(), 1.4+2.3+32.1);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'const add3=imp.add3; function g() { var i=1.4,j=2.3,k=32.1; return +add3(i,j,k) } return g'), null, imp)(), 1.4+2.3+32.1);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add3=imp.add3; function f(i,j,k) { i=i|0;j=+j;k=k|0; return add3(i|0,j,k|0)|0 } return f'), null, imp)(1, 2.5, 3), 6);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var addN=imp.addN; function f() { return +addN(1,2,3,4.1,5,6.1,7,8.1,9.1,10,11.1,12,13,14.1,15.1,16.1,17.1,18.1) } return f'), null, imp)(), 1+2+3+4.1+5+6.1+7+8.1+9.1+10+11.1+12+13+14.1+15.1+16.1+17.1+18.1);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add2=imp.add2; function f(i,j) { i=i|0;j=+j; return +(+(add2(i|0,1)|0) + +add2(j,1) + +add2(+~~i,j)) } return f'), null, imp)(2, 5.5), 3+(5.5+1)+(2+5.5));
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var addN=imp.addN; function f(i,j) { i=i|0;j=+j; return +(+addN(i|0,j,3,j,i|0) + +addN() + +addN(j,j,j)) } return f'), null, imp)(1, 2.2), (1+2.2+3+2.2+1)+(2.2+2.2+2.2));
counter = 0;
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var addN=imp.addN,inc=imp.inc; function f() { return ((addN(inc()|0,inc(3.3)|0,inc()|0)|0) + (addN(inc(0)|0)|0))|0 } return f'), null, imp)(), 6);
assertEq(counter, 4);
var recurse = function(i,j) { if (i == 0) return j; return f(i-1,j+1)+j }
imp.recurse = recurse;
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var r=imp.recurse; function f(i,j) { i=i|0;j=+j; return +r(i|0,j) } return f'), null, imp);
assertEq(f(0,3.3), 3.3);
assertEq(f(1,3.3), 3.3+4.3);
assertEq(f(2,3.3), 3.3+4.3+5.3);
function maybeThrow(i, j) {
if (i == 0)
throw j;
try {
return f(i-1, j);
} catch(e) {
assertEq(typeof e, "number");
return e;
}
}
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i, j) { i=i|0;j=j|0; return ffi(i|0, (j+1)|0)|0 } return f'), null, {ffi:maybeThrow});
assertThrowsValue(function() { f(0,0) }, 1);
assertThrowsValue(function() { f(0,Math.pow(2,31)-1) }, -Math.pow(2,31));
assertEq(f(1,0), 2);
assertEq(f(2,0), 3);
assertEq(f(3,0), 4);
assertEq(f(4,5), 10);
var recurse = function(i,j) { if (i == 0) throw j; f(i-1,j) }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function g(i,j,k) { i=i|0;j=+j;k=k|0; if (!(k|0)) ffi(i|0,j)|0; else g(i, j+1.0, (k-1)|0) } function f(i,j) { i=i|0;j=+j; g(i,j,4) } return f'), null, {ffi:recurse});
assertThrowsValue(function() { f(0,2.4) }, 2.4+4);
assertThrowsValue(function() { f(1,2.4) }, 2.4+8);
assertThrowsValue(function() { f(8,2.4) }, 2.4+36);
assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var identity=imp.identity; function g(x) { x=+x; return +identity(x) } return g'), null, imp)(13.37), 13.37);
// Test asm.js => ion paths
setJitCompilerOption("ion.warmup.trigger", 10);
setJitCompilerOption("baseline.warmup.trigger", 0);
setJitCompilerOption("offthread-compilation.enable", 0);
// In registers on x64 and ARM, on the stack for x86
function ffiIntFew(a,b,c,d) { return d+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i|0,(i+1)|0,(i+2)|0,(i+3)|0)|0 } return f'), null, {ffi:ffiIntFew});
for (var i = 0; i < 40; i++)
assertEq(f(i), i+4);
// Stack and registers for x64 and ARM, stack for x86
function ffiIntMany(a,b,c,d,e,f,g,h,i,j) { return j+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i|0,(i+1)|0,(i+2)|0,(i+3)|0,(i+4)|0,(i+5)|0,(i+6)|0,(i+7)|0,(i+8)|0,(i+9)|0)|0 } return f'), null, {ffi:ffiIntMany});
for (var i = 0; i < 15; i++)
assertEq(f(i), i+10);
// In registers on x64 and ARM, on the stack for x86
function ffiDoubleFew(a,b,c,d) { return d+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=+i; return +ffi(i,i+1.0,i+2.0,i+3.0) } return f'), null, {ffi:ffiDoubleFew});
for (var i = 0; i < 15; i++)
assertEq(f(i), i+4);
// Stack and registers for x64 and ARM, stack for x86
function ffiDoubleMany(a,b,c,d,e,f,g,h,i,j) { return j+1 }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=+i; return +ffi(i,i+1.0,i+2.0,i+3.0,i+4.0,i+5.0,i+6.0,i+7.0,i+8.0,i+9.0) } return f'), null, {ffi:ffiDoubleMany});
for (var i = 0; i < 15; i++)
assertEq(f(i), i+10);
// Test the throw path
function ffiThrow(n) { if (n == 14) throw 'yolo'; }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; ffi(i >> 0); } return f'), null, {ffi:ffiThrow});
var i = 0;
try {
for (; i < 15; i++)
f(i);
throw 'assume unreachable';
} catch (e) {
assertEq(e, 'yolo');
assertEq(i, 14);
}
// OOL conversion paths
var INT32_MAX = Math.pow(2, 31) - 1;
function ffiOOLConvertInt(n) { if (n == 40) return valueToConvert; return 42; }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i >> 0) | 0; } return f'), null, {ffi:ffiOOLConvertInt});
for (var i = 0; i < 40; i++)
assertEq(f(i), 42);
valueToConvert = INT32_MAX + 1;
assertEq(f(40), INT32_MAX + 1 | 0);
function testBadConversions(f) {
valueToConvert = {valueOf: function () { throw "FAIL"; }};
assertThrowsValue(() => f(40), "FAIL");
valueToConvert = Symbol();
assertThrowsInstanceOf(() => f(40), TypeError);
}
testBadConversions(f);
function ffiOOLConvertDouble(n) { if (n == 40) return valueToConvert; return 42.5; }
var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return +ffi(i >> 0); } return f'), null, {ffi:ffiOOLConvertDouble});
for (var i = 0; i < 40; i++)
assertEq(f(i), 42.5);
valueToConvert = {valueOf: function() { return 13.37 }};
assertEq(f(40), 13.37);
testBadConversions(f);
|