v8/test/cctest/interpreter/bytecode_expectations/StandardForLoop.golden
mvstanton 0980d759f5 [Interpreter] Handle various generator intrinsics
We can avoid some runtime calls by implementing intrinsics.

BUG=

Review-Url: https://codereview.chromium.org/2889973002
Cr-Commit-Position: refs/heads/master@{#45418}
2017-05-19 09:27:25 +00:00

1071 lines
37 KiB
Plaintext

#
# Autogenerated by generate-bytecode-expectations.
#
---
wrap: no
test function name: f
---
snippet: "
function f() {
for (let x = 0; x < 10; ++x) { let y = x; }
}
f();
"
frame size: 2
parameter count: 1
bytecode array length: 26
bytecodes: [
/* 10 E> */ B(StackCheck),
/* 30 S> */ B(LdaZero),
B(Star), R(1),
/* 35 S> */ B(LdaSmi), I8(10),
/* 35 E> */ B(TestLessThan), R(1), U8(3),
B(JumpIfFalse), U8(15),
/* 17 E> */ B(StackCheck),
/* 56 S> */ B(Mov), R(1), R(0),
/* 43 S> */ B(Ldar), R(0),
B(Inc), U8(4),
B(Star), R(1),
B(JumpLoop), U8(17), I8(0),
B(LdaUndefined),
/* 61 S> */ B(Return),
]
constant pool: [
]
handlers: [
]
---
snippet: "
function f() {
for (let x = 0; x < 10; ++x) { eval('1'); }
}
f();
"
frame size: 14
parameter count: 1
bytecode array length: 168
bytecodes: [
B(CreateFunctionContext), U8(3),
B(PushContext), R(3),
B(Ldar), R(this),
B(StaCurrentContextSlot), U8(4),
B(CreateMappedArguments),
B(StaCurrentContextSlot), U8(6),
B(Ldar), R(new_target),
B(StaCurrentContextSlot), U8(5),
/* 10 E> */ B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(0),
B(PushContext), R(4),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
/* 30 S> */ B(LdaZero),
/* 30 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaCurrentContextSlot), U8(4),
B(Star), R(0),
B(LdaSmi), I8(1),
B(Star), R(1),
/* 59 E> */ B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(1),
B(PushContext), R(5),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
B(Ldar), R(0),
B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(TestEqual), R(1), U8(3),
B(JumpIfFalse), U8(7),
B(LdaZero),
B(Star), R(1),
B(Jump), U8(8),
/* 43 S> */ B(LdaCurrentContextSlot), U8(4),
B(Inc), U8(4),
/* 43 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(Star), R(2),
/* 35 S> */ B(LdaCurrentContextSlot), U8(4),
B(Star), R(6),
B(LdaSmi), I8(10),
/* 35 E> */ B(TestLessThan), R(6), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(6),
B(PopContext), R(5),
B(Jump), U8(77),
B(LdaSmi), I8(1),
B(TestEqual), R(2), U8(6),
B(JumpIfFalse), U8(54),
/* 17 E> */ B(StackCheck),
/* 48 S> */ B(LdaLookupGlobalSlot), U8(2), U8(9), U8(1),
B(Star), R(6),
B(LdaConstant), U8(3),
B(Star), R(7),
B(LdaZero),
B(Star), R(11),
B(LdaSmi), I8(31),
B(Star), R(12),
B(LdaSmi), I8(48),
B(Star), R(13),
B(Mov), R(6), R(8),
B(Mov), R(7), R(9),
B(Mov), R(closure), R(10),
B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(8), U8(6),
B(Star), R(6),
/* 48 E> */ B(CallUndefinedReceiver1), R(6), R(7), U8(7),
B(LdaZero),
B(Star), R(2),
B(LdaCurrentContextSlot), U8(4),
B(Star), R(0),
B(JumpLoop), U8(56), I8(1),
B(LdaSmi), I8(1),
/* 59 E> */ B(TestEqual), R(2), U8(11),
B(JumpIfFalse), U8(6),
B(PopContext), R(5),
B(Jump), U8(7),
B(PopContext), R(5),
B(JumpLoop), U8(125), I8(0),
B(PopContext), R(4),
B(LdaUndefined),
/* 61 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["eval"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["1"],
]
handlers: [
]
---
snippet: "
function f() {
for (let x = 0; x < 10; ++x) { (function() { return x; })(); }
}
f();
"
frame size: 6
parameter count: 1
bytecode array length: 108
bytecodes: [
/* 10 E> */ B(StackCheck),
/* 30 S> */ B(LdaZero),
B(Star), R(0),
B(Star), R(1),
B(LdaSmi), I8(1),
B(Star), R(2),
/* 78 E> */ B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(0),
B(PushContext), R(4),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
B(Ldar), R(1),
B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(TestEqual), R(2), U8(3),
B(JumpIfFalse), U8(7),
B(LdaZero),
B(Star), R(2),
B(Jump), U8(8),
/* 43 S> */ B(LdaCurrentContextSlot), U8(4),
B(Inc), U8(4),
/* 43 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(Star), R(3),
/* 35 S> */ B(LdaCurrentContextSlot), U8(4),
B(Star), R(5),
B(LdaSmi), I8(10),
/* 35 E> */ B(TestLessThan), R(5), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(6),
B(PopContext), R(4),
B(Jump), U8(45),
B(LdaSmi), I8(1),
B(TestEqual), R(3), U8(6),
B(JumpIfFalse), U8(22),
/* 17 E> */ B(StackCheck),
/* 48 S> */ B(CreateClosure), U8(1), U8(9), U8(2),
B(Star), R(5),
/* 74 E> */ B(CallUndefinedReceiver0), R(5), U8(7),
B(LdaZero),
B(Star), R(3),
B(LdaCurrentContextSlot), U8(4),
B(Star), R(1),
B(JumpLoop), U8(24), I8(1),
B(LdaSmi), I8(1),
/* 78 E> */ B(TestEqual), R(3), U8(10),
B(JumpIfFalse), U8(6),
B(PopContext), R(4),
B(Jump), U8(7),
B(PopContext), R(4),
B(JumpLoop), U8(93), I8(0),
B(LdaUndefined),
/* 80 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
SHARED_FUNCTION_INFO_TYPE,
]
handlers: [
]
---
snippet: "
function f() {
for (let { x, y } = { x: 0, y: 3 }; y > 0; --y) { let z = x + y; }
}
f();
"
frame size: 6
parameter count: 1
bytecode array length: 68
bytecodes: [
/* 10 E> */ B(StackCheck),
B(CreateObjectLiteral), U8(0), U8(3), U8(1), R(4),
B(Mov), R(4), R(3),
B(Ldar), R(3),
B(JumpIfUndefined), U8(6),
B(Ldar), R(3),
B(JumpIfNotNull), U8(16),
B(LdaSmi), I8(61),
B(Star), R(4),
B(LdaConstant), U8(1),
B(Star), R(5),
B(CallRuntime), U16(Runtime::kNewTypeError), R(4), U8(2),
B(Throw),
/* 28 S> */ B(LdaNamedProperty), R(3), U8(2), U8(6),
B(Star), R(1),
/* 31 S> */ B(LdaNamedProperty), R(3), U8(3), U8(8),
B(Star), R(2),
/* 55 S> */ B(LdaZero),
/* 55 E> */ B(TestGreaterThan), R(2), U8(10),
B(JumpIfFalse), U8(19),
/* 17 E> */ B(StackCheck),
/* 77 S> */ B(Ldar), R(2),
/* 77 E> */ B(Add), R(1), U8(12),
B(Star), R(0),
/* 62 S> */ B(Ldar), R(2),
B(Dec), U8(11),
B(Star), R(2),
B(JumpLoop), U8(20), I8(0),
B(LdaUndefined),
/* 84 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["y"],
]
handlers: [
]
---
snippet: "
function* f() {
for (let x = 0; x < 10; ++x) { let y = x; }
}
f();
"
frame size: 14
parameter count: 1
bytecode array length: 332
bytecodes: [
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(25),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
B(PushContext), R(5),
B(ResumeGenerator), R(new_target),
B(Star), R(4),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
B(Star), R(6),
B(CallRuntime), U16(Runtime::kAbort), R(6), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(4),
B(CreateFunctionContext), U8(4),
B(PushContext), R(0),
B(Mov), R(closure), R(6),
B(Mov), R(this), R(7),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(6), U8(2),
B(StaCurrentContextSlot), U8(4),
/* 11 E> */ B(StackCheck),
B(Mov), R(context), R(8),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(9),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(10),
B(LdaZero),
/* 11 E> */ B(SuspendGenerator), R(9), U8(0),
B(Ldar), R(10),
/* 62 S> */ B(Return),
B(LdaSmi), I8(-2),
B(Star), R(4),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(9), U8(1),
B(Star), R(10),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(9), U8(1),
B(Star), R(11),
B(LdaZero),
B(TestEqualStrictNoFeedback), R(11),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
B(TestEqualStrictNoFeedback), R(11),
B(JumpIfTrue), U8(19),
B(LdaTrue),
B(Star), R(13),
B(Mov), R(10), R(12),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(12), U8(2),
B(Star), R(7),
B(LdaZero),
B(Star), R(6),
B(Jump), U8(192),
B(Ldar), R(10),
/* 11 E> */ B(Throw),
B(Ldar), R(closure),
B(CreateBlockContext), U8(1),
B(PushContext), R(1),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
/* 31 S> */ B(LdaZero),
/* 31 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaImmutableCurrentContextSlot), U8(4),
/* 60 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(6), U8(0),
B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(2),
B(PushContext), R(2),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(5), U8(0),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(6), U8(0),
B(Star), R(9),
B(LdaSmi), I8(1),
B(TestEqual), R(9), U8(3),
B(JumpIfFalse), U8(9),
B(LdaZero),
B(StaContextSlot), R(1), U8(6), U8(0),
B(Jump), U8(8),
/* 44 S> */ B(LdaCurrentContextSlot), U8(4),
B(Inc), U8(4),
/* 44 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(7), U8(0),
/* 36 S> */ B(LdaCurrentContextSlot), U8(4),
B(Star), R(9),
B(LdaSmi), I8(10),
/* 36 E> */ B(TestLessThan), R(9), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(6),
B(PopContext), R(2),
B(Jump), U8(69),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(9),
B(LdaSmi), I8(1),
B(TestEqual), R(9), U8(6),
B(JumpIfFalse), U8(34),
/* 18 E> */ B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(3),
B(PushContext), R(3),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
/* 57 S> */ B(LdaContextSlot), R(3), U8(4), U8(0),
/* 57 E> */ B(StaCurrentContextSlot), U8(4),
B(PopContext), R(3),
B(LdaZero),
B(StaContextSlot), R(1), U8(7), U8(0),
B(LdaCurrentContextSlot), U8(4),
/* 60 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
B(JumpLoop), U8(42), I8(1),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(9),
B(LdaSmi), I8(1),
B(TestEqual), R(9), U8(7),
B(JumpIfFalse), U8(6),
B(PopContext), R(2),
B(Jump), U8(7),
B(PopContext), R(2),
B(JumpLoop), U8(129), I8(0),
B(PopContext), R(1),
B(LdaUndefined),
B(Star), R(9),
B(LdaTrue),
B(Star), R(10),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2),
B(Star), R(7),
B(LdaZero),
B(Star), R(6),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(6),
B(Jump), U8(8),
B(Star), R(7),
B(LdaSmi), I8(1),
B(Star), R(6),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(8),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(9),
B(CallRuntime), U16(Runtime::k_GeneratorClose), R(9), U8(1),
B(Ldar), R(8),
B(SetPendingMessage),
B(Ldar), R(6),
B(SwitchOnSmiNoFeedback), U8(4), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(7),
/* 62 S> */ B(Return),
B(Ldar), R(7),
B(ReThrow),
B(LdaUndefined),
/* 62 S> */ B(Return),
]
constant pool: [
Smi [52],
FIXED_ARRAY_TYPE,
FIXED_ARRAY_TYPE,
FIXED_ARRAY_TYPE,
Smi [6],
Smi [9],
]
handlers: [
[51, 288, 294],
]
---
snippet: "
function* f() {
for (let x = 0; x < 10; ++x) yield x;
}
f();
"
frame size: 13
parameter count: 1
bytecode array length: 439
bytecodes: [
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(25),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
B(PushContext), R(4),
B(ResumeGenerator), R(new_target),
B(Star), R(3),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
B(Star), R(5),
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(CreateFunctionContext), U8(4),
B(PushContext), R(0),
B(Mov), R(closure), R(5),
B(Mov), R(this), R(6),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2),
B(StaCurrentContextSlot), U8(4),
/* 11 E> */ B(StackCheck),
B(Mov), R(context), R(7),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(8),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(9),
B(LdaZero),
/* 11 E> */ B(SuspendGenerator), R(8), U8(0),
B(Ldar), R(9),
/* 56 S> */ B(Return),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(8), U8(1),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(8), U8(1),
B(Star), R(10),
B(LdaZero),
B(TestEqualStrictNoFeedback), R(10),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
B(TestEqualStrictNoFeedback), R(10),
B(JumpIfTrue), U8(19),
B(LdaTrue),
B(Star), R(12),
B(Mov), R(9), R(11),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(11), U8(2),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(JumpConstant), U8(6),
B(Ldar), R(9),
/* 11 E> */ B(Throw),
B(Ldar), R(closure),
B(CreateBlockContext), U8(2),
B(PushContext), R(1),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
/* 31 S> */ B(LdaZero),
/* 31 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaImmutableCurrentContextSlot), U8(4),
/* 54 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(6), U8(0),
B(Ldar), R(3),
B(SwitchOnSmiNoFeedback), U8(3), U8(1), I8(1),
B(LdaSmi), I8(-2),
B(TestEqualStrictNoFeedback), R(3),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(8),
B(CallRuntime), U16(Runtime::kAbort), R(8), U8(1),
B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(4),
B(PushContext), R(2),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(5), U8(0),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(6), U8(0),
B(Star), R(8),
B(LdaSmi), I8(1),
B(TestEqual), R(8), U8(3),
B(JumpIfFalse), U8(9),
B(LdaZero),
B(StaContextSlot), R(1), U8(6), U8(0),
B(Jump), U8(8),
/* 44 S> */ B(LdaCurrentContextSlot), U8(4),
B(Inc), U8(4),
/* 44 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(7), U8(0),
/* 36 S> */ B(LdaCurrentContextSlot), U8(4),
B(Star), R(8),
B(LdaSmi), I8(10),
/* 36 E> */ B(TestLessThan), R(8), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(6),
B(PopContext), R(2),
B(Jump), U8(155),
B(Ldar), R(3),
B(SwitchOnSmiNoFeedback), U8(5), U8(1), I8(1),
B(LdaSmi), I8(-2),
B(TestEqualStrictNoFeedback), R(3),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(8),
B(CallRuntime), U16(Runtime::kAbort), R(8), U8(1),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(8),
B(LdaSmi), I8(1),
B(TestEqual), R(8), U8(6),
B(JumpIfFalse), U8(99),
/* 18 E> */ B(StackCheck),
/* 47 S> */ B(LdaImmutableContextSlot), R(1), U8(4), U8(0),
B(Star), R(8),
B(LdaCurrentContextSlot), U8(4),
B(Star), R(9),
B(LdaFalse),
B(Star), R(10),
/* 53 E> */ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2),
B(Star), R(9),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(8), U8(0),
B(Ldar), R(9),
/* 56 S> */ B(Return),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(8), U8(1),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(8), U8(1),
B(Star), R(10),
B(LdaZero),
B(TestEqualStrictNoFeedback), R(10),
B(JumpIfTrue), U8(36),
B(LdaSmi), I8(2),
B(TestEqualStrictNoFeedback), R(10),
B(JumpIfTrue), U8(27),
B(LdaTrue),
B(Star), R(12),
B(Mov), R(9), R(11),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(11), U8(2),
B(PopContext), R(2),
B(PopContext), R(2),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(Jump), U8(72),
B(Ldar), R(9),
/* 47 E> */ B(Throw),
B(LdaZero),
B(StaContextSlot), R(1), U8(7), U8(0),
B(LdaCurrentContextSlot), U8(4),
/* 54 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
B(JumpLoop), U8(128), I8(1),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(8),
B(LdaSmi), I8(1),
B(TestEqual), R(8), U8(7),
B(JumpIfFalse), U8(6),
B(PopContext), R(2),
B(Jump), U8(7),
B(PopContext), R(2),
B(JumpLoop), U8(236), I8(0),
B(PopContext), R(1),
B(LdaUndefined),
B(Star), R(8),
B(LdaTrue),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(8), U8(2),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(5),
B(Jump), U8(8),
B(Star), R(6),
B(LdaSmi), I8(1),
B(Star), R(5),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(7),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(8),
B(CallRuntime), U16(Runtime::k_GeneratorClose), R(8), U8(1),
B(Ldar), R(7),
B(SetPendingMessage),
B(Ldar), R(5),
B(SwitchOnSmiNoFeedback), U8(7), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(6),
/* 56 S> */ B(Return),
B(Ldar), R(6),
B(ReThrow),
B(LdaUndefined),
/* 56 S> */ B(Return),
]
constant pool: [
Smi [52],
Smi [123],
FIXED_ARRAY_TYPE,
Smi [84],
FIXED_ARRAY_TYPE,
Smi [60],
Smi [299],
Smi [6],
Smi [9],
]
handlers: [
[51, 395, 401],
]
---
snippet: "
async function f() {
for (let x = 0; x < 10; ++x) { let y = x; }
}
f();
"
frame size: 12
parameter count: 1
bytecode array length: 300
bytecodes: [
B(CreateFunctionContext), U8(5),
B(PushContext), R(0),
/* 16 E> */ B(StackCheck),
B(LdaUndefined),
B(Star), R(4),
B(CallJSRuntime), U8(%async_function_promise_create), R(4), U8(1),
B(StaCurrentContextSlot), U8(8),
B(Mov), R(context), R(6),
B(Mov), R(context), R(7),
B(Ldar), R(closure),
B(CreateBlockContext), U8(0),
B(PushContext), R(1),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
/* 36 S> */ B(LdaZero),
/* 36 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaImmutableCurrentContextSlot), U8(4),
/* 65 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(6), U8(0),
B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(1),
B(PushContext), R(2),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(5), U8(0),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(6), U8(0),
B(Star), R(8),
B(LdaSmi), I8(1),
B(TestEqual), R(8), U8(3),
B(JumpIfFalse), U8(9),
B(LdaZero),
B(StaContextSlot), R(1), U8(6), U8(0),
B(Jump), U8(8),
/* 49 S> */ B(LdaCurrentContextSlot), U8(4),
B(Inc), U8(4),
/* 49 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(7), U8(0),
/* 41 S> */ B(LdaCurrentContextSlot), U8(4),
B(Star), R(8),
B(LdaSmi), I8(10),
/* 41 E> */ B(TestLessThan), R(8), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(6),
B(PopContext), R(2),
B(Jump), U8(69),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(8),
B(LdaSmi), I8(1),
B(TestEqual), R(8), U8(6),
B(JumpIfFalse), U8(34),
/* 23 E> */ B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(2),
B(PushContext), R(3),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
/* 62 S> */ B(LdaContextSlot), R(3), U8(4), U8(0),
/* 62 E> */ B(StaCurrentContextSlot), U8(4),
B(PopContext), R(3),
B(LdaZero),
B(StaContextSlot), R(1), U8(7), U8(0),
B(LdaCurrentContextSlot), U8(4),
/* 65 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
B(JumpLoop), U8(42), I8(1),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(8),
B(LdaSmi), I8(1),
B(TestEqual), R(8), U8(7),
B(JumpIfFalse), U8(6),
B(PopContext), R(2),
B(Jump), U8(7),
B(PopContext), R(2),
B(JumpLoop), U8(129), I8(0),
B(PopContext), R(1),
B(LdaUndefined),
B(Star), R(8),
B(LdaCurrentContextSlot), U8(8),
B(Star), R(9),
B(LdaUndefined),
B(Star), R(10),
B(CallJSRuntime), U8(%promise_resolve), R(8), U8(3),
B(LdaCurrentContextSlot), U8(8),
B(Star), R(5),
B(LdaZero),
B(Star), R(4),
B(Jump), U8(67),
B(Jump), U8(53),
B(Star), R(8),
B(Ldar), R(closure),
B(CreateCatchContext), R(8), U8(3), U8(4),
B(Star), R(7),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(7),
B(PushContext), R(1),
B(LdaUndefined),
B(Star), R(8),
B(LdaContextSlot), R(1), U8(8), U8(0),
B(Star), R(9),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(10),
B(LdaFalse),
B(Star), R(11),
B(CallJSRuntime), U8(%promise_internal_reject), R(8), U8(4),
B(LdaContextSlot), R(1), U8(8), U8(0),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(5),
B(LdaZero),
B(Star), R(4),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(4),
B(Jump), U8(8),
B(Star), R(5),
B(LdaSmi), I8(1),
B(Star), R(4),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(6),
B(LdaUndefined),
B(Star), R(7),
B(LdaCurrentContextSlot), U8(8),
B(Star), R(8),
B(CallJSRuntime), U8(%async_function_promise_release), R(7), U8(2),
B(Ldar), R(6),
B(SetPendingMessage),
B(Ldar), R(4),
B(SwitchOnSmiNoFeedback), U8(5), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(5),
/* 67 S> */ B(Return),
B(Ldar), R(5),
B(ReThrow),
B(LdaUndefined),
/* 67 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
FIXED_ARRAY_TYPE,
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
FIXED_ARRAY_TYPE,
Smi [6],
Smi [9],
]
handlers: [
[17, 254, 260],
[20, 201, 203],
]
---
snippet: "
async function f() {
for (let x = 0; x < 10; ++x) await x;
}
f();
"
frame size: 14
parameter count: 1
bytecode array length: 480
bytecodes: [
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(25),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
B(PushContext), R(4),
B(ResumeGenerator), R(new_target),
B(Star), R(3),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
B(Star), R(5),
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(CreateFunctionContext), U8(6),
B(PushContext), R(0),
B(Mov), R(closure), R(5),
B(Mov), R(this), R(6),
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2),
B(StaCurrentContextSlot), U8(4),
/* 16 E> */ B(StackCheck),
B(LdaUndefined),
B(Star), R(5),
B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
B(StaCurrentContextSlot), U8(6),
B(Mov), R(context), R(7),
B(Mov), R(context), R(8),
B(Ldar), R(closure),
B(CreateBlockContext), U8(1),
B(PushContext), R(1),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
/* 36 S> */ B(LdaZero),
/* 36 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaImmutableCurrentContextSlot), U8(4),
/* 59 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(8), U8(0),
B(Ldar), R(3),
B(SwitchOnSmiNoFeedback), U8(2), U8(1), I8(0),
B(LdaSmi), I8(-2),
B(TestEqualStrictNoFeedback), R(3),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(9),
B(CallRuntime), U16(Runtime::kAbort), R(9), U8(1),
B(StackCheck),
B(Ldar), R(closure),
B(CreateBlockContext), U8(3),
B(PushContext), R(2),
B(LdaTheHole),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(StaCurrentContextSlot), U8(4),
B(LdaContextSlot), R(1), U8(8), U8(0),
B(Star), R(9),
B(LdaSmi), I8(1),
B(TestEqual), R(9), U8(3),
B(JumpIfFalse), U8(9),
B(LdaZero),
B(StaContextSlot), R(1), U8(8), U8(0),
B(Jump), U8(8),
/* 49 S> */ B(LdaCurrentContextSlot), U8(4),
B(Inc), U8(4),
/* 49 E> */ B(StaCurrentContextSlot), U8(4),
B(LdaSmi), I8(1),
B(StaContextSlot), R(1), U8(9), U8(0),
/* 41 S> */ B(LdaCurrentContextSlot), U8(4),
B(Star), R(9),
B(LdaSmi), I8(10),
/* 41 E> */ B(TestLessThan), R(9), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(6),
B(PopContext), R(2),
B(Jump), U8(185),
B(Ldar), R(3),
B(SwitchOnSmiNoFeedback), U8(4), U8(1), I8(0),
B(LdaSmi), I8(-2),
B(TestEqualStrictNoFeedback), R(3),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
B(Star), R(9),
B(CallRuntime), U16(Runtime::kAbort), R(9), U8(1),
B(LdaContextSlot), R(1), U8(9), U8(0),
B(Star), R(9),
B(LdaSmi), I8(1),
B(TestEqual), R(9), U8(6),
B(JumpIfFalse), U8(126),
/* 23 E> */ B(StackCheck),
/* 52 S> */ B(LdaImmutableContextSlot), R(1), U8(4), U8(0),
B(Star), R(9),
/* 58 S> */ B(LdaCurrentContextSlot), U8(4),
B(StaContextSlot), R(1), U8(5), U8(0),
/* 52 S> */ B(LdaUndefined),
B(Star), R(10),
B(LdaImmutableContextSlot), R(1), U8(4), U8(0),
B(Star), R(11),
B(LdaContextSlot), R(1), U8(5), U8(0),
B(Star), R(12),
B(LdaContextSlot), R(1), U8(6), U8(0),
B(Star), R(13),
B(CallJSRuntime), U8(%async_function_await_uncaught), R(10), U8(4),
B(LdaContextSlot), R(1), U8(6), U8(0),
B(Star), R(10),
B(LdaZero),
B(SuspendGenerator), R(9), U8(2),
B(Ldar), R(10),
/* 61 S> */ B(Return),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(9), U8(1),
B(Star), R(10),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(9), U8(1),
B(Star), R(11),
B(LdaZero),
B(TestEqualStrictNoFeedback), R(11),
B(JumpIfTrue), U8(40),
B(LdaSmi), I8(2),
B(TestEqualStrictNoFeedback), R(11),
B(JumpIfTrue), U8(31),
B(LdaTrue),
B(Star), R(13),
B(Mov), R(10), R(12),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(12), U8(2),
B(PopContext), R(2),
B(PopContext), R(2),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(Jump), U8(134),
B(Ldar), R(10),
B(ReThrow),
B(LdaZero),
B(StaContextSlot), R(1), U8(9), U8(0),
B(LdaCurrentContextSlot), U8(4),
/* 59 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
B(JumpLoop), U8(155), I8(1),
B(LdaContextSlot), R(1), U8(9), U8(0),
B(Star), R(9),
B(LdaSmi), I8(1),
B(TestEqual), R(9), U8(7),
B(JumpIfFalse), U8(6),
B(PopContext), R(2),
B(Jump), U8(10),
B(PopContext), R(2),
B(Wide), B(JumpLoop), U16(264), I16(0),
B(PopContext), R(1),
B(LdaUndefined),
B(Star), R(9),
B(LdaCurrentContextSlot), U8(6),
B(Star), R(10),
B(LdaUndefined),
B(Star), R(11),
B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3),
B(LdaCurrentContextSlot), U8(6),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(Jump), U8(67),
B(Jump), U8(53),
B(Star), R(9),
B(Ldar), R(closure),
B(CreateCatchContext), R(9), U8(5), U8(6),
B(Star), R(8),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(8),
B(PushContext), R(1),
B(LdaUndefined),
B(Star), R(9),
B(LdaContextSlot), R(1), U8(6), U8(0),
B(Star), R(10),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(11),
B(LdaFalse),
B(Star), R(12),
B(CallJSRuntime), U8(%promise_internal_reject), R(9), U8(4),
B(LdaContextSlot), R(1), U8(6), U8(0),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
B(Star), R(5),
B(Jump), U8(8),
B(Star), R(6),
B(LdaSmi), I8(1),
B(Star), R(5),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(7),
B(LdaUndefined),
B(Star), R(8),
B(LdaCurrentContextSlot), U8(6),
B(Star), R(9),
B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2),
B(Ldar), R(7),
B(SetPendingMessage),
B(Ldar), R(5),
B(SwitchOnSmiNoFeedback), U8(7), U8(2), I8(0),
B(Jump), U8(8),
B(Ldar), R(6),
/* 61 S> */ B(Return),
B(Ldar), R(6),
B(ReThrow),
B(LdaUndefined),
/* 61 S> */ B(Return),
]
constant pool: [
Smi [73],
FIXED_ARRAY_TYPE,
Smi [84],
FIXED_ARRAY_TYPE,
Smi [83],
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
FIXED_ARRAY_TYPE,
Smi [6],
Smi [9],
]
handlers: [
[60, 434, 440],
[63, 381, 383],
]