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v8/test/cctest/interpreter/bytecode_expectations/DestructuringAssignment.golden
Gus Caplan 83f778aff1 Add iterator done check in spread destructuring 
This fixes the logic in the desugaring of destructuring assignments. In
particular, a spread element would not check if previous `next` results
had already been done, and would always call `next()` again.

Change-Id: I1bd384678722e6cf51c5777fc3b0dd965360291a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2430488
Commit-Queue: Gus Caplan <snek@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70144}
2020-09-25 19:08:17 +00:00

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#
# Autogenerated by generate-bytecode-expectations.
#
---
wrap: yes
---
snippet: "
var x, a = [0,1,2,3];
[x] = a;
"
frame size: 13
parameter count: 1
bytecode array length: 146
bytecodes: [
/* 45 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(1),
/* 60 S> */ B(GetIterator), R(1), U8(1), U8(3),
B(Mov), R(1), R(2),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(4),
B(LdaNamedProperty), R(4), U8(1), U8(5),
B(Star), R(3),
B(LdaFalse),
B(Star), R(5),
B(Mov), R(context), R(8),
/* 57 S> */ B(Ldar), R(5),
B(JumpIfToBooleanTrue), U8(37),
B(LdaTrue),
B(Star), R(5),
B(CallProperty0), R(3), R(4), U8(11),
B(Star), R(9),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(9), U8(1),
B(LdaNamedProperty), R(9), U8(2), U8(9),
B(JumpIfToBooleanTrue), U8(15),
B(LdaNamedProperty), R(9), U8(3), U8(7),
B(Star), R(9),
B(LdaFalse),
B(Star), R(5),
B(Ldar), R(9),
B(Jump), U8(3),
B(LdaUndefined),
B(Star), R(0),
B(LdaSmi), I8(-1),
B(Star), R(7),
B(Star), R(6),
B(Jump), U8(7),
B(Star), R(7),
B(LdaZero),
B(Star), R(6),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(8),
B(Ldar), R(5),
B(JumpIfToBooleanTrue), U8(38),
B(Mov), R(context), R(10),
B(LdaNamedProperty), R(4), U8(4), U8(13),
B(JumpIfUndefinedOrNull), U8(29),
B(Star), R(11),
B(CallProperty0), R(11), R(4), U8(15),
B(JumpIfJSReceiver), U8(21),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
B(Jump), U8(12),
B(Star), R(10),
B(LdaZero),
B(TestReferenceEqual), R(6),
B(JumpIfTrue), U8(5),
B(Ldar), R(10),
B(ReThrow),
B(Ldar), R(8),
B(SetPendingMessage),
B(LdaZero),
B(TestReferenceEqual), R(6),
B(JumpIfFalse), U8(5),
B(Ldar), R(7),
B(ReThrow),
B(LdaUndefined),
/* 65 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
]
handlers: [
[34, 76, 84],
[100, 121, 123],
]
---
snippet: "
var x, y, a = [0,1,2,3];
[,x,...y] = a;
"
frame size: 14
parameter count: 1
bytecode array length: 236
bytecodes: [
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(2),
/* 69 S> */ B(GetIterator), R(2), U8(1), U8(3),
B(Mov), R(2), R(3),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(5),
B(LdaNamedProperty), R(5), U8(1), U8(5),
B(Star), R(4),
B(LdaFalse),
B(Star), R(6),
B(Mov), R(context), R(9),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(35),
B(LdaTrue),
B(Star), R(6),
B(CallProperty0), R(4), R(5), U8(11),
B(Star), R(10),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(LdaNamedProperty), R(10), U8(2), U8(9),
B(JumpIfToBooleanTrue), U8(13),
B(LdaNamedProperty), R(10), U8(3), U8(7),
B(Star), R(10),
B(LdaFalse),
B(Star), R(6),
B(Ldar), R(10),
/* 61 S> */ B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(37),
B(LdaTrue),
B(Star), R(6),
B(CallProperty0), R(4), R(5), U8(13),
B(Star), R(10),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(LdaNamedProperty), R(10), U8(2), U8(9),
B(JumpIfToBooleanTrue), U8(15),
B(LdaNamedProperty), R(10), U8(3), U8(7),
B(Star), R(10),
B(LdaFalse),
B(Star), R(6),
B(Ldar), R(10),
B(Jump), U8(3),
B(LdaUndefined),
B(Star), R(0),
/* 63 S> */ B(CreateEmptyArrayLiteral), U8(15),
B(Star), R(11),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(44),
B(LdaZero),
B(Star), R(12),
B(LdaTrue),
B(Star), R(6),
B(CallProperty0), R(4), R(5), U8(19),
B(Star), R(10),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(LdaNamedProperty), R(10), U8(2), U8(21),
B(JumpIfToBooleanTrue), U8(19),
B(LdaNamedProperty), R(10), U8(3), U8(7),
B(StaInArrayLiteral), R(11), R(12), U8(16),
B(Ldar), R(12),
B(Inc), U8(18),
B(Star), R(12),
B(JumpLoop), U8(33), I8(0),
B(Mov), R(11), R(1),
B(LdaSmi), I8(-1),
B(Star), R(8),
B(Star), R(7),
B(Jump), U8(7),
B(Star), R(8),
B(LdaZero),
B(Star), R(7),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(9),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(38),
B(Mov), R(context), R(11),
B(LdaNamedProperty), R(5), U8(4), U8(23),
B(JumpIfUndefinedOrNull), U8(29),
B(Star), R(12),
B(CallProperty0), R(12), R(5), U8(25),
B(JumpIfJSReceiver), U8(21),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1),
B(Jump), U8(12),
B(Star), R(11),
B(LdaZero),
B(TestReferenceEqual), R(7),
B(JumpIfTrue), U8(5),
B(Ldar), R(11),
B(ReThrow),
B(Ldar), R(9),
B(SetPendingMessage),
B(LdaZero),
B(TestReferenceEqual), R(7),
B(JumpIfFalse), U8(5),
B(Ldar), R(8),
B(ReThrow),
B(LdaUndefined),
/* 74 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
]
handlers: [
[34, 166, 174],
[190, 211, 213],
]
---
snippet: "
var x={}, y, a = [0];
[x.foo,y=4] = a;
"
frame size: 15
parameter count: 1
bytecode array length: 197
bytecodes: [
/* 40 S> */ B(CreateEmptyObjectLiteral),
B(Star), R(0),
/* 51 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(2),
/* 68 S> */ B(GetIterator), R(2), U8(1), U8(3),
B(Mov), R(2), R(3),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(5),
B(LdaNamedProperty), R(5), U8(1), U8(5),
B(Star), R(4),
B(LdaFalse),
B(Star), R(6),
B(Mov), R(context), R(9),
/* 59 S> */ B(Ldar), R(6),
B(Mov), R(0), R(11),
B(JumpIfToBooleanTrue), U8(37),
B(LdaTrue),
B(Star), R(6),
B(CallProperty0), R(4), R(5), U8(11),
B(Star), R(10),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(LdaNamedProperty), R(10), U8(2), U8(9),
B(JumpIfToBooleanTrue), U8(15),
B(LdaNamedProperty), R(10), U8(3), U8(7),
B(Star), R(10),
B(LdaFalse),
B(Star), R(6),
B(Ldar), R(10),
B(Jump), U8(3),
B(LdaUndefined),
B(StaNamedProperty), R(11), U8(4), U8(13),
/* 63 S> */ B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(37),
B(LdaTrue),
B(Star), R(6),
B(CallProperty0), R(4), R(5), U8(15),
B(Star), R(10),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(LdaNamedProperty), R(10), U8(2), U8(9),
B(JumpIfToBooleanTrue), U8(15),
B(LdaNamedProperty), R(10), U8(3), U8(7),
B(Star), R(10),
B(LdaFalse),
B(Star), R(6),
B(Ldar), R(10),
B(JumpIfNotUndefined), U8(4),
B(LdaSmi), I8(4),
B(Star), R(1),
B(LdaSmi), I8(-1),
B(Star), R(8),
B(Star), R(7),
B(Jump), U8(7),
B(Star), R(8),
B(LdaZero),
B(Star), R(7),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(9),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(38),
B(Mov), R(context), R(12),
B(LdaNamedProperty), R(5), U8(5), U8(17),
B(JumpIfUndefinedOrNull), U8(29),
B(Star), R(13),
B(CallProperty0), R(13), R(5), U8(19),
B(JumpIfJSReceiver), U8(21),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(14), U8(1),
B(Jump), U8(12),
B(Star), R(12),
B(LdaZero),
B(TestReferenceEqual), R(7),
B(JumpIfTrue), U8(5),
B(Ldar), R(12),
B(ReThrow),
B(Ldar), R(9),
B(SetPendingMessage),
B(LdaZero),
B(TestReferenceEqual), R(7),
B(JumpIfFalse), U8(5),
B(Ldar), R(8),
B(ReThrow),
B(LdaUndefined),
/* 73 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["foo"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
]
handlers: [
[37, 127, 135],
[151, 172, 174],
]
---
snippet: "
var x, a = {x:1};
({x} = a);
"
frame size: 2
parameter count: 1
bytecode array length: 14
bytecodes: [
/* 45 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41),
B(Star), R(1),
/* 54 S> */ B(LdaNamedProperty), R(1), U8(1), U8(1),
B(Star), R(0),
B(LdaUndefined),
/* 63 S> */ B(Return),
]
constant pool: [
OBJECT_BOILERPLATE_DESCRIPTION_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"],
]
handlers: [
]
---
snippet: "
var x={}, a = {y:1};
({y:x.foo} = a);
"
frame size: 2
parameter count: 1
bytecode array length: 19
bytecodes: [
/* 40 S> */ B(CreateEmptyObjectLiteral),
B(Star), R(0),
/* 48 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41),
B(Star), R(1),
/* 61 S> */ B(LdaNamedProperty), R(1), U8(1), U8(1),
B(StaNamedProperty), R(0), U8(2), U8(3),
B(LdaUndefined),
/* 72 S> */ B(Return),
]
constant pool: [
OBJECT_BOILERPLATE_DESCRIPTION_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["y"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["foo"],
]
handlers: [
]
---
snippet: "
var x, a = {y:1, w:2, v:3};
({x=0,...y} = a);
"
frame size: 4
parameter count: 1
bytecode array length: 32
bytecodes: [
/* 45 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41),
B(Star), R(1),
/* 64 S> */ B(LdaConstant), U8(1),
B(Star), R(3),
B(LdaNamedProperty), R(1), U8(1), U8(1),
B(Mov), R(1), R(2),
B(JumpIfNotUndefined), U8(3),
B(LdaZero),
B(Star), R(0),
/* 71 S> */ B(CallRuntime), U16(Runtime::kCopyDataPropertiesWithExcludedProperties), R(2), U8(2),
B(StaGlobal), U8(2), U8(3),
B(LdaUndefined),
/* 80 S> */ B(Return),
]
constant pool: [
OBJECT_BOILERPLATE_DESCRIPTION_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["y"],
]
handlers: [
]
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