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v8/test/cctest/interpreter/bytecode_expectations/Switch.golden
Mike Stanton bdcab5f756 [FeedbackVector] Case statements can share a single vector slot 
In the fast case, the feedback should be the same across all slots
(like a switch over enum values).

BUG=v8:7045

Change-Id: I2c32f81cda55874ea6fc8d6a18c85d9929cff1bb
Reviewed-on: https://chromium-review.googlesource.com/756701
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49177}
2017-11-07 11:16:47 +00:00

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#
# Autogenerated by generate-bytecode-expectations.
#
---
wrap: yes
---
snippet: "
var a = 1;
switch(a) {
case 1: return 2;
case 2: return 3;
}
"
frame size: 2
parameter count: 1
bytecode array length: 32
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(LdaSmi), I8(1),
B(TestEqualStrict), R(0), U8(0),
B(Mov), R(0), R(1),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrue), U8(7),
B(Jump), U8(8),
/* 66 S> */ B(LdaSmi), I8(2),
/* 75 S> */ B(Return),
/* 85 S> */ B(LdaSmi), I8(3),
/* 94 S> */ B(Return),
B(LdaUndefined),
/* 97 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = 1;
switch(a) {
case 1: a = 2; break;
case 2: a = 3; break;
}
"
frame size: 2
parameter count: 1
bytecode array length: 38
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(LdaSmi), I8(1),
B(TestEqualStrict), R(0), U8(0),
B(Mov), R(0), R(1),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrue), U8(10),
B(Jump), U8(14),
/* 66 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 73 S> */ B(Jump), U8(8),
/* 89 S> */ B(LdaSmi), I8(3),
B(Star), R(0),
/* 96 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 105 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = 1;
switch(a) {
case 1: a = 2; // fall-through
case 2: a = 3; break;
}
"
frame size: 2
parameter count: 1
bytecode array length: 36
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(LdaSmi), I8(1),
B(TestEqualStrict), R(0), U8(0),
B(Mov), R(0), R(1),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrue), U8(8),
B(Jump), U8(12),
/* 66 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 98 S> */ B(LdaSmi), I8(3),
B(Star), R(0),
/* 105 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 114 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = 1;
switch(a) {
case 2: break;
case 3: break;
default: a = 1; break;
}
"
frame size: 2
parameter count: 1
bytecode array length: 36
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(LdaSmi), I8(2),
B(TestEqualStrict), R(0), U8(0),
B(Mov), R(0), R(1),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(3),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrue), U8(6),
B(Jump), U8(6),
/* 66 S> */ B(Jump), U8(10),
/* 82 S> */ B(Jump), U8(8),
/* 99 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 106 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 115 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = 1;
switch(typeof(a)) {
case 2: a = 1; break;
case 3: a = 2; break;
default: a = 3; break;
}
"
frame size: 2
parameter count: 1
bytecode array length: 44
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(TypeOf),
B(Star), R(1),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(3),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrue), U8(10),
B(Jump), U8(14),
/* 74 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 81 S> */ B(Jump), U8(14),
/* 97 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 104 S> */ B(Jump), U8(8),
/* 121 S> */ B(LdaSmi), I8(3),
B(Star), R(0),
/* 128 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 137 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = 1;
switch(a) {
case typeof(a): a = 1; break;
default: a = 2; break;
}
"
frame size: 2
parameter count: 1
bytecode array length: 30
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(TypeOf),
B(TestEqualStrict), R(0), U8(0),
B(Mov), R(0), R(1),
B(JumpIfTrue), U8(4),
B(Jump), U8(8),
/* 74 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 81 S> */ B(Jump), U8(8),
/* 98 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 105 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 114 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
var a = 1;
switch(a) {
case 1:
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
a = 2;
break;
case 2:
a = 3;
break;
}
"
frame size: 2
parameter count: 1
bytecode array length: 290
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(LdaSmi), I8(1),
B(TestEqualStrict), R(0), U8(0),
B(Mov), R(0), R(1),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrueConstant), U8(0),
B(JumpConstant), U8(1),
/* 68 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 77 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 86 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 95 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 104 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 113 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 122 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 131 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 140 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 149 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 158 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 167 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 176 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 185 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 194 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 203 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 212 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 221 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 230 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 239 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 248 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 257 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 266 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 275 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 284 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 293 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 302 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 311 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 320 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 329 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 338 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 347 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 356 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 365 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 374 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 383 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 392 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 401 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 410 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 419 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 428 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 437 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 446 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 455 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 464 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 473 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 482 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 491 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 500 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 509 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 518 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 527 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 536 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 545 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 554 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 563 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 572 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 581 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 590 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 599 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 608 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 617 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 626 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 635 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 644 S> */ B(Jump), U8(8),
/* 662 S> */ B(LdaSmi), I8(3),
B(Star), R(0),
/* 671 S> */ B(Jump), U8(2),
B(LdaUndefined),
/* 680 S> */ B(Return),
]
constant pool: [
Smi [262],
Smi [266],
]
handlers: [
]
---
snippet: "
var a = 1;
switch(a) {
case 1:
switch(a + 1) {
case 2 : a = 1; break;
default : a = 2; break;
} // fall-through
case 2: a = 3;
}
"
frame size: 3
parameter count: 1
bytecode array length: 58
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 45 S> */ B(LdaSmi), I8(1),
B(TestEqualStrict), R(0), U8(0),
B(Mov), R(0), R(1),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(1), U8(0),
B(JumpIfTrue), U8(32),
B(Jump), U8(34),
/* 70 S> */ B(Ldar), R(0),
/* 79 E> */ B(AddSmi), I8(1), U8(1),
B(Star), R(2),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(2), U8(2),
B(JumpIfTrue), U8(4),
B(Jump), U8(8),
/* 101 S> */ B(LdaSmi), I8(1),
B(Star), R(0),
/* 108 S> */ B(Jump), U8(8),
/* 131 S> */ B(LdaSmi), I8(2),
B(Star), R(0),
/* 138 S> */ B(Jump), U8(2),
/* 176 S> */ B(LdaSmi), I8(3),
B(Star), R(0),
B(LdaUndefined),
/* 185 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
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