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
|
#
# Autogenerated by generate-bytecode-expectations.
#
---
wrap: yes
---
snippet: "
var a = 1; a += 2;
"
frame size: 1
parameter count: 1
bytecode array length: 12
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(AddSmi), I8(2), U8(0),
B(Star), R(0),
B(LdaUndefined),
/* 53 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = 1; a /= 2;
"
frame size: 1
parameter count: 1
bytecode array length: 12
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(DivSmi), I8(2), U8(0),
B(Star), R(0),
B(LdaUndefined),
/* 53 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = { val: 2 }; a.name *= 2;
"
frame size: 2
parameter count: 1
bytecode array length: 22
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41), R(1),
B(Mov), R(1), R(0),
/* 54 S> */ B(LdaNamedProperty), R(1), U8(1), U8(1),
B(MulSmi), I8(2), U8(3),
/* 61 E> */ B(StaNamedPropertySloppy), R(1), U8(1), U8(4),
B(LdaUndefined),
/* 67 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["name"],
]
handlers: [
]
---
snippet: "
var a = { 1: 2 }; a[1] ^= 2;
"
frame size: 3
parameter count: 1
bytecode array length: 25
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41), R(1),
B(Mov), R(1), R(0),
/* 52 S> */ B(LdaSmi), I8(1),
B(Star), R(2),
B(LdaKeyedProperty), R(1), U8(1),
B(BitwiseXorSmi), I8(2), U8(3),
/* 57 E> */ B(StaKeyedPropertySloppy), R(1), R(2), U8(4),
B(LdaUndefined),
/* 63 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
]
handlers: [
]
---
snippet: "
var a = 1; (function f() { return a; }); a |= 24;
"
frame size: 1
parameter count: 1
bytecode array length: 22
bytecodes: [
B(CreateFunctionContext), U8(1),
B(PushContext), R(0),
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
/* 42 E> */ B(StaCurrentContextSlot), U8(4),
/* 45 S> */ B(CreateClosure), U8(0), U8(0), U8(2),
/* 75 S> */ B(LdaCurrentContextSlot), U8(4),
B(BitwiseOrSmi), I8(24), U8(1),
/* 77 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaUndefined),
/* 84 S> */ B(Return),
]
constant pool: [
SHARED_FUNCTION_INFO_TYPE,
]
handlers: [
]
|