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b54dbdc6bf
v8/test/cctest/interpreter/bytecode_expectations/ForOf.golden
Gus Caplan b54dbdc6bf [interpreter] add JumpIfUndefinedOrNull 
Cleans up a plethora of JumpIfUndefined().JumpIfNull()
occurances by introducing a new JumpIfUndefinedOrNull
bytecode.

Change-Id: I715e9dd82ca8309e0f3eb6514ddec19b4efe7dbe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1743148
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63130}
2019-08-08 16:44:35 +00:00

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#
# Autogenerated by generate-bytecode-expectations.
#
---
wrap: yes
---
snippet: "
for (var p of [0, 1, 2]) {}
"
frame size: 15
parameter count: 1
bytecode array length: 171
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(4),
B(LdaNamedProperty), R(4), U8(1), U8(1),
B(Star), R(5),
B(CallProperty0), R(5), R(4), U8(3),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(3),
B(LdaNamedProperty), R(3), U8(2), U8(5),
B(Star), R(2),
B(LdaFalse),
B(Star), R(6),
B(Mov), R(context), R(9),
B(LdaTrue),
B(Star), R(6),
/* 43 S> */ B(CallProperty0), R(2), R(3), U8(7),
B(Star), R(10),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(LdaNamedProperty), R(10), U8(3), U8(9),
B(JumpIfToBooleanTrue), U8(23),
B(LdaNamedProperty), R(10), U8(4), U8(11),
B(Star), R(10),
B(LdaFalse),
B(Star), R(6),
B(Mov), R(10), R(1),
/* 34 E> */ B(StackCheck),
/* 43 S> */ B(Mov), R(1), R(0),
B(Ldar), R(10),
B(JumpLoop), U8(40), I8(0),
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),
/* 43 E> */ B(SetPendingMessage),
B(Star), R(9),
B(Ldar), R(6),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(3), U8(5), U8(13),
B(Star), R(11),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(12),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
B(Wide), B(LdaSmi), I16(159),
B(Star), R(13),
B(LdaConstant), U8(6),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kNewTypeError), R(13), U8(2),
B(Throw),
B(CallProperty0), R(11), R(3), U8(15),
B(JumpIfJSReceiver), U8(21),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), 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),
/* 62 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
SYMBOL_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"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
]
handlers: [
[38, 81, 89],
[113, 146, 148],
]
---
snippet: "
var x = 'potatoes';
for (var p of x) { return p; }
"
frame size: 16
parameter count: 1
bytecode array length: 182
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(LdaConstant), U8(0),
B(Star), R(0),
/* 68 S> */ B(LdaNamedProperty), R(0), U8(1), U8(0),
B(Star), R(6),
B(CallProperty0), R(6), R(0), U8(2),
B(Mov), R(0), R(5),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(4),
B(LdaNamedProperty), R(4), U8(2), U8(4),
B(Star), R(3),
B(LdaFalse),
B(Star), R(7),
B(Mov), R(context), R(10),
B(LdaTrue),
B(Star), R(7),
/* 63 S> */ B(CallProperty0), R(3), R(4), U8(6),
B(Star), R(11),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(11), U8(1),
B(LdaNamedProperty), R(11), U8(3), U8(8),
B(JumpIfToBooleanTrue), U8(27),
B(LdaNamedProperty), R(11), U8(4), U8(10),
B(Star), R(11),
B(LdaFalse),
B(Star), R(7),
B(Mov), R(11), R(2),
/* 54 E> */ B(StackCheck),
/* 63 S> */ B(Mov), R(2), R(1),
/* 73 S> */ B(LdaSmi), I8(1),
B(Mov), R(11), R(9),
B(Star), R(8),
B(Jump), U8(15),
B(LdaSmi), I8(-1),
B(Star), R(9),
B(Star), R(8),
B(Jump), U8(7),
B(Star), R(9),
B(LdaZero),
B(Star), R(8),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(10),
B(Ldar), R(7),
B(JumpIfToBooleanTrue), U8(58),
B(LdaNamedProperty), R(4), U8(5), U8(12),
B(Star), R(12),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(13),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
B(Wide), B(LdaSmi), I16(159),
B(Star), R(14),
B(LdaConstant), U8(6),
B(Star), R(15),
B(CallRuntime), U16(Runtime::kNewTypeError), R(14), U8(2),
B(Throw),
B(CallProperty0), R(12), R(4), U8(14),
B(JumpIfJSReceiver), U8(21),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(14), U8(1),
B(Jump), U8(12),
B(Star), R(13),
B(LdaZero),
B(TestReferenceEqual), R(8),
B(JumpIfTrue), U8(5),
B(Ldar), R(13),
B(ReThrow),
B(Ldar), R(10),
B(SetPendingMessage),
B(Ldar), R(8),
B(SwitchOnSmiNoFeedback), U8(7), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(9),
B(ReThrow),
B(Ldar), R(9),
/* 85 S> */ B(Return),
B(LdaUndefined),
/* 85 S> */ B(Return),
]
constant pool: [
ONE_BYTE_INTERNALIZED_STRING_TYPE ["potatoes"],
SYMBOL_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"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
Smi [6],
Smi [9],
]
handlers: [
[39, 86, 94],
[118, 151, 153],
]
---
snippet: "
for (var x of [10, 20, 30]) {
if (x == 10) continue;
if (x == 20) break;
}
"
frame size: 15
parameter count: 1
bytecode array length: 187
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(4),
B(LdaNamedProperty), R(4), U8(1), U8(1),
B(Star), R(5),
B(CallProperty0), R(5), R(4), U8(3),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(3),
B(LdaNamedProperty), R(3), U8(2), U8(5),
B(Star), R(2),
B(LdaFalse),
B(Star), R(6),
B(Mov), R(context), R(9),
B(LdaTrue),
B(Star), R(6),
/* 43 S> */ B(CallProperty0), R(2), R(3), U8(7),
B(Star), R(10),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1),
B(LdaNamedProperty), R(10), U8(3), U8(9),
B(JumpIfToBooleanTrue), U8(39),
B(LdaNamedProperty), R(10), U8(4), U8(11),
B(Star), R(10),
B(LdaFalse),
B(Star), R(6),
B(Mov), R(10), R(1),
/* 34 E> */ B(StackCheck),
/* 43 S> */ B(Mov), R(1), R(0),
/* 66 S> */ B(LdaSmi), I8(10),
/* 72 E> */ B(TestEqual), R(0), U8(13),
B(JumpIfFalse), U8(4),
/* 79 S> */ B(Jump), U8(11),
/* 91 S> */ B(LdaSmi), I8(20),
/* 97 E> */ B(TestEqual), R(0), U8(14),
B(JumpIfFalse), U8(4),
/* 104 S> */ B(Jump), U8(5),
B(JumpLoop), U8(56), I8(0),
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(58),
B(LdaNamedProperty), R(3), U8(5), U8(15),
B(Star), R(11),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(12),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
B(Wide), B(LdaSmi), I16(159),
B(Star), R(13),
B(LdaConstant), U8(6),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kNewTypeError), R(13), U8(2),
B(Throw),
B(CallProperty0), R(11), R(3), U8(17),
B(JumpIfJSReceiver), U8(21),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), 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),
/* 113 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
SYMBOL_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"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
]
handlers: [
[38, 97, 105],
[129, 162, 164],
]
---
snippet: "
var x = { 'a': 1, 'b': 2 };
for (x['a'] of [1,2,3]) { return x['a']; }
"
frame size: 15
parameter count: 1
bytecode array length: 193
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41),
B(Star), R(0),
/* 77 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(37),
B(Star), R(3),
B(LdaNamedProperty), R(3), U8(2), U8(2),
B(Star), R(4),
B(CallProperty0), R(4), R(3), U8(4),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(2),
B(LdaNamedProperty), R(2), U8(3), U8(6),
B(Star), R(1),
B(LdaFalse),
B(Star), R(5),
B(Mov), R(context), R(8),
B(LdaTrue),
B(Star), R(5),
/* 68 S> */ B(CallProperty0), R(1), R(2), U8(8),
B(Star), R(9),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(9), U8(1),
B(LdaNamedProperty), R(9), U8(4), U8(10),
B(JumpIfToBooleanTrue), U8(33),
B(LdaNamedProperty), R(9), U8(5), U8(12),
B(Star), R(9),
B(LdaFalse),
B(Star), R(5),
B(Ldar), R(9),
/* 67 E> */ B(StaNamedProperty), R(0), U8(6), U8(14),
/* 62 E> */ B(StackCheck),
/* 96 S> */ B(LdaNamedProperty), R(0), U8(6), U8(16),
B(Star), R(7),
B(LdaSmi), I8(1),
B(Star), R(6),
B(Mov), R(0), R(10),
B(Jump), U8(15),
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(58),
B(LdaNamedProperty), R(2), U8(7), U8(18),
B(Star), R(11),
B(JumpIfUndefinedOrNull), U8(50),
B(Mov), R(context), R(12),
B(TestTypeOf), U8(6),
B(JumpIfTrue), U8(18),
B(Wide), B(LdaSmi), I16(159),
B(Star), R(13),
B(LdaConstant), U8(8),
B(Star), R(14),
B(CallRuntime), U16(Runtime::kNewTypeError), R(13), U8(2),
B(Throw),
B(CallProperty0), R(11), R(2), U8(20),
B(JumpIfJSReceiver), U8(21),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1),
B(Jump), U8(12),
B(Star), R(12),
B(LdaZero),
B(TestReferenceEqual), R(6),
B(JumpIfTrue), U8(5),
B(Ldar), R(12),
B(ReThrow),
B(Ldar), R(8),
B(SetPendingMessage),
B(Ldar), R(6),
B(SwitchOnSmiNoFeedback), U8(9), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(7),
B(ReThrow),
B(Ldar), R(7),
/* 105 S> */ B(Return),
B(LdaUndefined),
/* 105 S> */ B(Return),
]
constant pool: [
OBJECT_BOILERPLATE_DESCRIPTION_TYPE,
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
SYMBOL_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
Smi [6],
Smi [9],
]
handlers: [
[44, 97, 105],
[129, 162, 164],
]
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