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Unified Diff: test/cctest/interpreter/bytecode_expectations/Generators.golden

Issue 2894293003: Save/restore only live registers in the generator suspend/resume. (Closed)
Patch Set: Tweak Created 3 years, 7 months ago
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Index: test/cctest/interpreter/bytecode_expectations/Generators.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/Generators.golden b/test/cctest/interpreter/bytecode_expectations/Generators.golden
index c71f04a251b851541f7f967e976f4246557d12b4..c73b05ef654573612d6c4083525baad2e8b606c8 100644
--- a/test/cctest/interpreter/bytecode_expectations/Generators.golden
+++ b/test/cctest/interpreter/bytecode_expectations/Generators.golden
@@ -11,94 +11,97 @@ snippet: "
function* f() { }
f();
"
-frame size: 11
+frame size: 12
parameter count: 1
-bytecode array length: 163
+bytecode array length: 174
bytecodes: [
+ B(Mov), R(new_target), R(1),
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(25),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
- B(PushContext), R(2),
- B(ResumeGenerator), R(new_target),
- B(Star), R(1),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(1), U8(1),
+ B(PushContext), R(3),
+ B(RestoreGeneratorState), R(1),
+ B(Star), R(2),
B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
B(LdaSmi), I8(79),
- B(Star), R(3),
- B(CallRuntime), U16(Runtime::kAbort), R(3), U8(1),
+ B(Star), R(4),
+ B(CallRuntime), U16(Runtime::kAbort), R(4), U8(1),
B(LdaSmi), I8(-2),
- B(Star), R(1),
- B(Mov), R(closure), R(3),
- B(Mov), R(this), R(4),
- B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(3), U8(2),
+ B(Star), R(2),
+ B(Mov), R(closure), R(4),
+ B(Mov), R(this), R(5),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(4), U8(2),
B(Star), R(0),
/* 11 E> */ B(StackCheck),
- B(Mov), R(context), R(5),
+ B(Star), R(1),
+ B(Mov), R(context), R(6),
B(LdaZero),
+ B(Mov), R(0), R(8),
B(Mov), R(0), R(7),
- B(Mov), R(0), R(6),
- /* 11 E> */ B(SuspendGenerator), R(6), U8(0),
- B(Ldar), R(7),
+ /* 11 E> */ B(SuspendGenerator), R(7), R(0), U8(8), U8(0),
+ B(Ldar), R(8),
/* 16 S> */ B(Return),
+ B(RestoreGeneratorRegisters), R(1), R(0), U8(8),
B(LdaSmi), I8(-2),
- B(Star), R(1),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(6), U8(1),
- B(Star), R(7),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(6), U8(1),
+ B(Star), R(2),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(7), U8(1),
B(Star), R(8),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(7), U8(1),
+ B(Star), R(9),
B(LdaZero),
- B(TestEqualStrictNoFeedback), R(8),
+ B(TestEqualStrictNoFeedback), R(9),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
- B(TestEqualStrictNoFeedback), R(8),
+ B(TestEqualStrictNoFeedback), R(9),
B(JumpIfTrue), U8(19),
B(LdaTrue),
- B(Star), R(10),
- B(Mov), R(7), R(9),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2),
- B(Star), R(4),
+ B(Star), R(11),
+ B(Mov), R(8), R(10),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(10), U8(2),
+ B(Star), R(5),
B(LdaZero),
- B(Star), R(3),
+ B(Star), R(4),
B(Jump), U8(34),
- B(Ldar), R(7),
+ B(Ldar), R(8),
/* 11 E> */ B(Throw),
B(LdaUndefined),
- B(Star), R(6),
- B(LdaTrue),
B(Star), R(7),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(6), U8(2),
- B(Star), R(4),
+ B(LdaTrue),
+ B(Star), R(8),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(7), U8(2),
+ B(Star), R(5),
B(LdaZero),
- B(Star), R(3),
+ B(Star), R(4),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
- B(Star), R(3),
- B(Jump), U8(8),
B(Star), R(4),
+ B(Jump), U8(8),
+ B(Star), R(5),
B(LdaSmi), I8(1),
- B(Star), R(3),
+ B(Star), R(4),
B(LdaTheHole),
B(SetPendingMessage),
- B(Star), R(5),
+ B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(0), U8(1),
- B(Ldar), R(5),
+ B(Ldar), R(6),
B(SetPendingMessage),
- B(Ldar), R(3),
+ B(Ldar), R(4),
B(SwitchOnSmiNoFeedback), U8(1), U8(2), I8(0),
B(Jump), U8(8),
- B(Ldar), R(4),
+ B(Ldar), R(5),
/* 16 S> */ B(Return),
- B(Ldar), R(4),
+ B(Ldar), R(5),
B(ReThrow),
B(LdaUndefined),
/* 16 S> */ B(Return),
]
constant pool: [
- Smi [46],
+ Smi [50],
Smi [6],
Smi [9],
]
handlers: [
- [47, 124, 130],
+ [52, 135, 141],
]
---
@@ -106,128 +109,132 @@ snippet: "
function* f() { yield 42 }
f();
"
-frame size: 11
+frame size: 12
parameter count: 1
-bytecode array length: 234
+bytecode array length: 251
bytecodes: [
+ B(Mov), R(new_target), R(1),
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(25),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
- B(PushContext), R(2),
- B(ResumeGenerator), R(new_target),
- B(Star), R(1),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(1), U8(1),
+ B(PushContext), R(3),
+ B(RestoreGeneratorState), R(1),
+ B(Star), R(2),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
- B(Star), R(3),
- B(CallRuntime), U16(Runtime::kAbort), R(3), U8(1),
+ B(Star), R(4),
+ B(CallRuntime), U16(Runtime::kAbort), R(4), U8(1),
B(LdaSmi), I8(-2),
- B(Star), R(1),
- B(Mov), R(closure), R(3),
- B(Mov), R(this), R(4),
- B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(3), U8(2),
+ B(Star), R(2),
+ B(Mov), R(closure), R(4),
+ B(Mov), R(this), R(5),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(4), U8(2),
B(Star), R(0),
/* 11 E> */ B(StackCheck),
- B(Mov), R(context), R(5),
+ B(Star), R(1),
+ B(Mov), R(context), R(6),
B(LdaZero),
+ B(Mov), R(0), R(8),
B(Mov), R(0), R(7),
- B(Mov), R(0), R(6),
- /* 11 E> */ B(SuspendGenerator), R(6), U8(0),
- B(Ldar), R(7),
+ /* 11 E> */ B(SuspendGenerator), R(7), R(0), U8(8), U8(0),
+ B(Ldar), R(8),
/* 25 S> */ B(Return),
+ B(RestoreGeneratorRegisters), R(1), R(0), U8(8),
B(LdaSmi), I8(-2),
- B(Star), R(1),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(6), U8(1),
- B(Star), R(7),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(6), U8(1),
+ B(Star), R(2),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(7), U8(1),
B(Star), R(8),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(7), U8(1),
+ B(Star), R(9),
B(LdaZero),
- B(TestEqualStrictNoFeedback), R(8),
+ B(TestEqualStrictNoFeedback), R(9),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
- B(TestEqualStrictNoFeedback), R(8),
+ B(TestEqualStrictNoFeedback), R(9),
B(JumpIfTrue), U8(19),
B(LdaTrue),
- B(Star), R(10),
- B(Mov), R(7), R(9),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2),
- B(Star), R(4),
+ B(Star), R(11),
+ B(Mov), R(8), R(10),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(10), U8(2),
+ B(Star), R(5),
B(LdaZero),
- B(Star), R(3),
- B(Jump), U8(105),
- B(Ldar), R(7),
+ B(Star), R(4),
+ B(Jump), U8(111),
+ B(Ldar), R(8),
/* 11 E> */ B(Throw),
/* 16 S> */ B(LdaSmi), I8(42),
- B(Star), R(7),
+ B(Star), R(8),
B(LdaFalse),
+ B(Star), R(9),
+ /* 16 E> */ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(8), U8(2),
B(Star), R(8),
- /* 16 E> */ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(7), U8(2),
- B(Star), R(7),
B(LdaSmi), I8(1),
- B(Mov), R(0), R(6),
- B(SuspendGenerator), R(6), U8(0),
- B(Ldar), R(7),
+ B(Mov), R(0), R(7),
+ B(SuspendGenerator), R(7), R(0), U8(8), U8(0),
+ B(Ldar), R(8),
/* 25 S> */ B(Return),
+ B(RestoreGeneratorRegisters), R(1), R(0), U8(8),
B(LdaSmi), I8(-2),
- B(Star), R(1),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(6), U8(1),
- B(Star), R(7),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(6), U8(1),
+ B(Star), R(2),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(7), U8(1),
B(Star), R(8),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(7), U8(1),
+ B(Star), R(9),
B(LdaZero),
- B(TestEqualStrictNoFeedback), R(8),
+ B(TestEqualStrictNoFeedback), R(9),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
- B(TestEqualStrictNoFeedback), R(8),
+ B(TestEqualStrictNoFeedback), R(9),
B(JumpIfTrue), U8(19),
B(LdaTrue),
- B(Star), R(10),
- B(Mov), R(7), R(9),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2),
- B(Star), R(4),
+ B(Star), R(11),
+ B(Mov), R(8), R(10),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(10), U8(2),
+ B(Star), R(5),
B(LdaZero),
- B(Star), R(3),
+ B(Star), R(4),
B(Jump), U8(34),
- B(Ldar), R(7),
+ B(Ldar), R(8),
/* 16 E> */ B(Throw),
B(LdaUndefined),
- B(Star), R(6),
- B(LdaTrue),
B(Star), R(7),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(6), U8(2),
- B(Star), R(4),
+ B(LdaTrue),
+ B(Star), R(8),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(7), U8(2),
+ B(Star), R(5),
B(LdaZero),
- B(Star), R(3),
+ B(Star), R(4),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
- B(Star), R(3),
- B(Jump), U8(8),
B(Star), R(4),
+ B(Jump), U8(8),
+ B(Star), R(5),
B(LdaSmi), I8(1),
- B(Star), R(3),
+ B(Star), R(4),
B(LdaTheHole),
B(SetPendingMessage),
- B(Star), R(5),
+ B(Star), R(6),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(0), U8(1),
- B(Ldar), R(5),
+ B(Ldar), R(6),
B(SetPendingMessage),
- B(Ldar), R(3),
+ B(Ldar), R(4),
B(SwitchOnSmiNoFeedback), U8(2), U8(2), I8(0),
B(Jump), U8(8),
- B(Ldar), R(4),
+ B(Ldar), R(5),
/* 25 S> */ B(Return),
- B(Ldar), R(4),
+ B(Ldar), R(5),
B(ReThrow),
B(LdaUndefined),
/* 25 S> */ B(Return),
]
constant pool: [
- Smi [46],
- Smi [117],
+ Smi [50],
+ Smi [127],
Smi [6],
Smi [9],
]
handlers: [
- [47, 195, 201],
+ [52, 212, 218],
]
---
@@ -235,86 +242,89 @@ snippet: "
function* f() { for (let x of [42]) yield x }
f();
"
-frame size: 24
+frame size: 25
parameter count: 1
-bytecode array length: 529
+bytecode array length: 546
bytecodes: [
+ B(Mov), R(new_target), R(10),
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(25),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
- B(PushContext), R(11),
- B(ResumeGenerator), R(new_target),
- B(Star), R(10),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(10), U8(1),
+ B(PushContext), R(12),
+ B(RestoreGeneratorState), R(10),
+ B(Star), R(11),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
- B(Star), R(12),
- B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
+ B(Star), R(13),
+ B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
B(LdaSmi), I8(-2),
- B(Star), R(10),
- B(Mov), R(closure), R(12),
- B(Mov), R(this), R(13),
- B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(12), U8(2),
+ B(Star), R(11),
+ B(Mov), R(closure), R(13),
+ B(Mov), R(this), R(14),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(13), U8(2),
B(Star), R(2),
/* 11 E> */ B(StackCheck),
- B(Mov), R(context), R(14),
+ B(Star), R(10),
+ B(Mov), R(context), R(15),
B(LdaZero),
+ B(Mov), R(2), R(17),
B(Mov), R(2), R(16),
- B(Mov), R(2), R(15),
- /* 11 E> */ B(SuspendGenerator), R(15), U8(0),
- B(Ldar), R(16),
+ /* 11 E> */ B(SuspendGenerator), R(16), R(0), U8(17), U8(0),
+ B(Ldar), R(17),
/* 44 S> */ B(Return),
+ B(RestoreGeneratorRegisters), R(10), R(0), U8(17),
B(LdaSmi), I8(-2),
- B(Star), R(10),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(15), U8(1),
- B(Star), R(16),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(15), U8(1),
+ B(Star), R(11),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(16), U8(1),
B(Star), R(17),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(16), U8(1),
+ B(Star), R(18),
B(LdaZero),
- B(TestEqualStrictNoFeedback), R(17),
+ B(TestEqualStrictNoFeedback), R(18),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
- B(TestEqualStrictNoFeedback), R(17),
+ B(TestEqualStrictNoFeedback), R(18),
B(JumpIfTrue), U8(19),
B(LdaTrue),
- B(Star), R(19),
- B(Mov), R(16), R(18),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(18), U8(2),
- B(Star), R(13),
+ B(Star), R(20),
+ B(Mov), R(17), R(19),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(19), U8(2),
+ B(Star), R(14),
B(LdaZero),
- B(Star), R(12),
+ B(Star), R(13),
B(JumpConstant), U8(15),
- B(Ldar), R(16),
+ B(Ldar), R(17),
/* 11 E> */ B(Throw),
B(LdaZero),
B(Star), R(6),
- B(Mov), R(context), R(17),
B(Mov), R(context), R(18),
+ B(Mov), R(context), R(19),
/* 30 S> */ B(CreateArrayLiteral), U8(2), U8(3), U8(17),
- B(Star), R(19),
- B(LdaNamedProperty), R(19), U8(3), U8(4),
B(Star), R(20),
- B(CallProperty0), R(20), R(19), U8(6),
+ B(LdaNamedProperty), R(20), U8(3), U8(4),
+ B(Star), R(21),
+ B(CallProperty0), R(21), R(20), U8(6),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(4),
- B(Ldar), R(10),
+ B(Ldar), R(11),
B(SwitchOnSmiNoFeedback), U8(4), U8(1), I8(1),
B(LdaSmi), I8(-2),
- /* 30 E> */ B(TestEqualStrictNoFeedback), R(10),
+ /* 30 E> */ B(TestEqualStrictNoFeedback), R(11),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
- B(Star), R(19),
- B(CallRuntime), U16(Runtime::kAbort), R(19), U8(1),
+ B(Star), R(20),
+ B(CallRuntime), U16(Runtime::kAbort), R(20), U8(1),
/* 25 S> */ B(LdaNamedProperty), R(4), U8(5), U8(10),
- B(Star), R(19),
- B(CallProperty0), R(19), R(4), U8(8),
+ B(Star), R(20),
+ B(CallProperty0), R(20), R(4), U8(8),
B(Star), R(5),
/* 25 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(5), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(5), U8(1),
B(LdaNamedProperty), R(5), U8(6), U8(12),
- B(JumpIfToBooleanTrue), U8(95),
+ B(JumpIfToBooleanTrue), U8(101),
B(LdaNamedProperty), R(5), U8(7), U8(14),
B(Star), R(7),
B(LdaSmi), I8(2),
@@ -323,64 +333,65 @@ bytecodes: [
/* 16 E> */ B(StackCheck),
B(Mov), R(3), R(0),
/* 36 S> */ B(LdaFalse),
+ B(Star), R(22),
+ B(Mov), R(3), R(21),
+ /* 42 E> */ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(21), U8(2),
B(Star), R(21),
- B(Mov), R(3), R(20),
- /* 42 E> */ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(20), U8(2),
- B(Star), R(20),
B(LdaSmi), I8(1),
- B(Mov), R(2), R(19),
- B(SuspendGenerator), R(19), U8(0),
- B(Ldar), R(20),
+ B(Mov), R(2), R(20),
+ B(SuspendGenerator), R(20), R(0), U8(21), U8(0),
+ B(Ldar), R(21),
/* 44 S> */ B(Return),
+ B(RestoreGeneratorRegisters), R(10), R(0), U8(21),
B(LdaSmi), I8(-2),
- B(Star), R(10),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(19), U8(1),
- B(Star), R(20),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(19), U8(1),
+ B(Star), R(11),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(20), U8(1),
B(Star), R(21),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(20), U8(1),
+ B(Star), R(22),
B(LdaZero),
- B(TestEqualStrictNoFeedback), R(21),
+ B(TestEqualStrictNoFeedback), R(22),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
- B(TestEqualStrictNoFeedback), R(21),
+ B(TestEqualStrictNoFeedback), R(22),
B(JumpIfTrue), U8(19),
B(LdaTrue),
- B(Star), R(23),
- B(Mov), R(20), R(22),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(22), U8(2),
- B(Star), R(16),
+ B(Star), R(24),
+ B(Mov), R(21), R(23),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(23), U8(2),
+ B(Star), R(17),
B(LdaZero),
- B(Star), R(15),
+ B(Star), R(16),
B(Jump), U8(59),
- B(Ldar), R(20),
+ B(Ldar), R(21),
/* 36 E> */ B(Throw),
B(LdaZero),
B(Star), R(6),
- B(JumpLoop), U8(141), I8(0),
+ B(JumpLoop), U8(147), I8(0),
B(Jump), U8(36),
- B(Star), R(19),
+ B(Star), R(20),
B(Ldar), R(closure),
- B(CreateCatchContext), R(19), U8(8), U8(9),
- B(PushContext), R(19),
- B(Star), R(18),
+ B(CreateCatchContext), R(20), U8(8), U8(9),
+ B(PushContext), R(20),
+ B(Star), R(19),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(6), U8(16),
B(JumpIfFalse), U8(6),
B(LdaSmi), I8(1),
B(Star), R(6),
B(LdaImmutableCurrentContextSlot), U8(4),
- B(Star), R(20),
- B(CallRuntime), U16(Runtime::kReThrow), R(20), U8(1),
- B(PopContext), R(19),
+ B(Star), R(21),
+ B(CallRuntime), U16(Runtime::kReThrow), R(21), U8(1),
+ B(PopContext), R(20),
B(LdaSmi), I8(-1),
- B(Star), R(15),
- B(Jump), U8(8),
B(Star), R(16),
+ B(Jump), U8(8),
+ B(Star), R(17),
B(LdaSmi), I8(1),
- B(Star), R(15),
+ B(Star), R(16),
B(LdaTheHole),
B(SetPendingMessage),
- B(Star), R(17),
+ B(Star), R(18),
B(LdaZero),
B(TestEqualStrict), R(6), U8(17),
B(JumpIfTrue), U8(104),
@@ -397,84 +408,84 @@ bytecodes: [
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
- B(Star), R(18),
- B(LdaConstant), U8(11),
B(Star), R(19),
- B(CallRuntime), U16(Runtime::kNewTypeError), R(18), U8(2),
+ B(LdaConstant), U8(11),
+ B(Star), R(20),
+ B(CallRuntime), U16(Runtime::kNewTypeError), R(19), U8(2),
B(Throw),
- B(Mov), R(context), R(18),
- B(Mov), R(8), R(19),
- B(Mov), R(4), R(20),
- B(InvokeIntrinsic), U8(Runtime::k_Call), R(19), U8(2),
+ B(Mov), R(context), R(19),
+ B(Mov), R(8), R(20),
+ B(Mov), R(4), R(21),
+ B(InvokeIntrinsic), U8(Runtime::k_Call), R(20), U8(2),
B(Jump), U8(20),
- B(Star), R(19),
+ B(Star), R(20),
B(Ldar), R(closure),
- B(CreateCatchContext), R(19), U8(8), U8(12),
- B(Star), R(18),
+ B(CreateCatchContext), R(20), U8(8), U8(12),
+ B(Star), R(19),
B(LdaTheHole),
B(SetPendingMessage),
- B(Ldar), R(18),
- B(PushContext), R(19),
- B(PopContext), R(19),
+ B(Ldar), R(19),
+ B(PushContext), R(20),
+ B(PopContext), R(20),
B(Jump), U8(27),
- B(Mov), R(8), R(18),
- B(Mov), R(4), R(19),
- B(InvokeIntrinsic), U8(Runtime::k_Call), R(18), U8(2),
+ B(Mov), R(8), R(19),
+ B(Mov), R(4), R(20),
+ B(InvokeIntrinsic), U8(Runtime::k_Call), R(19), U8(2),
B(Star), R(9),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(9), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(9), U8(1),
- B(Ldar), R(17),
+ B(Ldar), R(18),
B(SetPendingMessage),
- B(Ldar), R(15),
+ B(Ldar), R(16),
B(SwitchOnSmiNoFeedback), U8(13), U8(2), I8(0),
B(Jump), U8(19),
B(LdaZero),
- B(Star), R(12),
- B(Mov), R(16), R(13),
+ B(Star), R(13),
+ B(Mov), R(17), R(14),
B(Jump), U8(40),
B(LdaSmi), I8(1),
- B(Star), R(12),
- B(Mov), R(16), R(13),
+ B(Star), R(13),
+ B(Mov), R(17), R(14),
B(Jump), U8(31),
B(LdaUndefined),
- B(Star), R(15),
- B(LdaTrue),
B(Star), R(16),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
- B(Star), R(13),
+ B(LdaTrue),
+ B(Star), R(17),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
+ B(Star), R(14),
B(LdaZero),
- B(Star), R(12),
+ B(Star), R(13),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
- B(Star), R(12),
- B(Jump), U8(8),
B(Star), R(13),
+ B(Jump), U8(8),
+ B(Star), R(14),
B(LdaSmi), I8(1),
- B(Star), R(12),
+ B(Star), R(13),
B(LdaTheHole),
B(SetPendingMessage),
- B(Star), R(14),
+ B(Star), R(15),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(2), U8(1),
- B(Ldar), R(14),
+ B(Ldar), R(15),
B(SetPendingMessage),
- B(Ldar), R(12),
+ B(Ldar), R(13),
B(SwitchOnSmiNoFeedback), U8(16), U8(2), I8(0),
B(Jump), U8(8),
- B(Ldar), R(13),
+ B(Ldar), R(14),
/* 44 S> */ B(Return),
- B(Ldar), R(13),
+ B(Ldar), R(14),
B(ReThrow),
B(LdaUndefined),
/* 44 S> */ B(Return),
]
constant pool: [
- Smi [46],
- Smi [127],
+ Smi [50],
+ Smi [135],
TUPLE2_TYPE,
SYMBOL_TYPE,
- Smi [89],
+ Smi [91],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
@@ -485,15 +496,15 @@ constant pool: [
FIXED_ARRAY_TYPE,
Smi [6],
Smi [14],
- Smi [400],
+ Smi [406],
Smi [6],
Smi [9],
]
handlers: [
- [47, 490, 496],
- [113, 321, 327],
- [116, 285, 287],
- [388, 398, 400],
+ [52, 507, 513],
+ [124, 338, 344],
+ [127, 302, 304],
+ [405, 415, 417],
]
---
@@ -502,55 +513,58 @@ snippet: "
function* f() { yield* g() }
f();
"
-frame size: 19
+frame size: 20
parameter count: 1
-bytecode array length: 573
+bytecode array length: 590
bytecodes: [
+ B(Mov), R(new_target), R(9),
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(25),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
- B(PushContext), R(10),
- B(ResumeGenerator), R(new_target),
- B(Star), R(9),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(9), U8(1),
+ B(PushContext), R(11),
+ B(RestoreGeneratorState), R(9),
+ B(Star), R(10),
B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0),
B(LdaSmi), I8(79),
- B(Star), R(11),
- B(CallRuntime), U16(Runtime::kAbort), R(11), U8(1),
+ B(Star), R(12),
+ B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
B(LdaSmi), I8(-2),
- B(Star), R(9),
- B(Mov), R(closure), R(11),
- B(Mov), R(this), R(12),
- B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(11), U8(2),
+ B(Star), R(10),
+ B(Mov), R(closure), R(12),
+ B(Mov), R(this), R(13),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(12), U8(2),
B(Star), R(0),
/* 38 E> */ B(StackCheck),
- B(Mov), R(context), R(13),
+ B(Star), R(9),
+ B(Mov), R(context), R(14),
B(LdaZero),
+ B(Mov), R(0), R(16),
B(Mov), R(0), R(15),
- B(Mov), R(0), R(14),
- /* 38 E> */ B(SuspendGenerator), R(14), U8(0),
- B(Ldar), R(15),
+ /* 38 E> */ B(SuspendGenerator), R(15), R(0), U8(16), U8(0),
+ B(Ldar), R(16),
/* 54 S> */ B(Return),
+ B(RestoreGeneratorRegisters), R(9), R(0), U8(16),
B(LdaSmi), I8(-2),
- B(Star), R(9),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
- B(Star), R(15),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(14), U8(1),
+ B(Star), R(10),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(15), U8(1),
B(Star), R(16),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(15), U8(1),
+ B(Star), R(17),
B(LdaZero),
- B(TestEqualStrictNoFeedback), R(16),
+ B(TestEqualStrictNoFeedback), R(17),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
- B(TestEqualStrictNoFeedback), R(16),
+ B(TestEqualStrictNoFeedback), R(17),
B(JumpIfTrue), U8(19),
B(LdaTrue),
- B(Star), R(18),
- B(Mov), R(15), R(17),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
- B(Star), R(12),
+ B(Star), R(19),
+ B(Mov), R(16), R(18),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(18), U8(2),
+ B(Star), R(13),
B(LdaZero),
- B(Star), R(11),
+ B(Star), R(12),
B(JumpConstant), U8(13),
- B(Ldar), R(15),
+ B(Ldar), R(16),
/* 38 E> */ B(Throw),
/* 43 S> */ B(LdaUndefined),
B(Star), R(1),
@@ -559,38 +573,38 @@ bytecodes: [
B(LdaUndefined),
B(Star), R(3),
B(LdaGlobal), U8(2), U8(5),
- B(Star), R(16),
- /* 50 E> */ B(CallUndefinedReceiver0), R(16), U8(3),
- B(Star), R(14),
- B(LdaNamedProperty), R(14), U8(3), U8(7),
+ B(Star), R(17),
+ /* 50 E> */ B(CallUndefinedReceiver0), R(17), U8(3),
B(Star), R(15),
- B(CallProperty0), R(15), R(14), U8(9),
+ B(LdaNamedProperty), R(15), U8(3), U8(7),
+ B(Star), R(16),
+ B(CallProperty0), R(16), R(15), U8(9),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(4),
- B(Ldar), R(9),
+ B(Ldar), R(10),
B(SwitchOnSmiNoFeedback), U8(4), U8(1), I8(1),
B(LdaSmi), I8(-2),
- B(TestEqualStrictNoFeedback), R(9),
+ B(TestEqualStrictNoFeedback), R(10),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(79),
- B(Star), R(14),
- B(CallRuntime), U16(Runtime::kAbort), R(14), U8(1),
+ B(Star), R(15),
+ B(CallRuntime), U16(Runtime::kAbort), R(15), U8(1),
B(StackCheck),
B(LdaZero),
B(TestEqualStrict), R(2), U8(15),
- B(Mov), R(2), R(14),
+ B(Mov), R(2), R(15),
B(JumpIfTrue), U8(18),
B(LdaSmi), I8(1),
- B(TestEqualStrict), R(14), U8(19),
+ B(TestEqualStrict), R(15), U8(19),
B(JumpIfTrue), U8(39),
B(LdaSmi), I8(2),
- B(TestEqualStrict), R(14), U8(28),
+ B(TestEqualStrict), R(15), U8(28),
B(JumpIfTrue), U8(88),
B(Jump), U8(246),
B(LdaNamedProperty), R(4), U8(5), U8(13),
- B(Star), R(15),
- B(CallProperty1), R(15), R(4), R(1), U8(11),
+ B(Star), R(16),
+ B(CallProperty1), R(16), R(4), R(1), U8(11),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(JumpIfToBooleanFalse), U8(4),
@@ -602,17 +616,17 @@ bytecodes: [
B(TestUndetectable),
B(JumpIfFalse), U8(19),
B(LdaTrue),
- B(Star), R(16),
- B(Mov), R(1), R(15),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
- B(Star), R(12),
+ B(Star), R(17),
+ B(Mov), R(1), R(16),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
+ B(Star), R(13),
B(LdaZero),
- B(Star), R(11),
+ B(Star), R(12),
B(JumpConstant), U8(14),
- B(Mov), R(3), R(15),
- B(Mov), R(4), R(16),
- B(Mov), R(1), R(17),
- B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(3),
+ B(Mov), R(3), R(16),
+ B(Mov), R(4), R(17),
+ B(Mov), R(1), R(18),
+ B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(3),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(JumpIfToBooleanFalse), U8(4),
@@ -629,53 +643,53 @@ bytecodes: [
B(JumpIfFalse), U8(4),
B(Jump), U8(96),
B(LdaZero),
- B(Star), R(15),
+ B(Star), R(16),
B(LdaSmi), I8(1),
- B(TestEqualStrict), R(15), U8(26),
+ B(TestEqualStrict), R(16), U8(26),
B(JumpIfFalse), U8(61),
B(Ldar), R(6),
B(TestTypeOf), U8(5),
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
- B(Star), R(15),
- B(LdaConstant), U8(8),
B(Star), R(16),
- B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2),
+ B(LdaConstant), U8(8),
+ B(Star), R(17),
+ B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2),
B(Throw),
- B(Mov), R(context), R(15),
- B(Mov), R(6), R(16),
- B(Mov), R(4), R(17),
- B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2),
+ B(Mov), R(context), R(16),
+ B(Mov), R(6), R(17),
+ B(Mov), R(4), R(18),
+ B(InvokeIntrinsic), U8(Runtime::k_Call), R(17), U8(2),
B(Jump), U8(20),
- B(Star), R(16),
+ B(Star), R(17),
B(Ldar), R(closure),
- B(CreateCatchContext), R(16), U8(9), U8(10),
- B(Star), R(15),
+ B(CreateCatchContext), R(17), U8(9), U8(10),
+ B(Star), R(16),
B(LdaTheHole),
B(SetPendingMessage),
- B(Ldar), R(15),
- B(PushContext), R(16),
- B(PopContext), R(16),
+ B(Ldar), R(16),
+ B(PushContext), R(17),
+ B(PopContext), R(17),
B(Jump), U8(27),
- B(Mov), R(6), R(15),
- B(Mov), R(4), R(16),
- B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(2),
+ B(Mov), R(6), R(16),
+ B(Mov), R(4), R(17),
+ B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2),
B(Star), R(7),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(7), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(7), U8(1),
B(Wide), B(LdaSmi), I16(144),
- B(Star), R(15),
- B(LdaConstant), U8(8),
B(Star), R(16),
- B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2),
+ B(LdaConstant), U8(8),
+ B(Star), R(17),
+ B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2),
B(Throw),
- B(Mov), R(5), R(15),
- B(Mov), R(4), R(16),
- B(Mov), R(1), R(17),
- B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(3),
+ B(Mov), R(5), R(16),
+ B(Mov), R(4), R(17),
+ B(Mov), R(1), R(18),
+ B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(3),
B(Star), R(3),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1),
B(JumpIfToBooleanFalse), U8(4),
@@ -684,72 +698,73 @@ bytecodes: [
B(Jump), U8(2),
B(LdaNamedProperty), R(3), U8(11), U8(29),
B(JumpIfToBooleanFalse), U8(4),
- B(Jump), U8(42),
+ B(Jump), U8(48),
B(LdaSmi), I8(1),
- B(Mov), R(0), R(14),
- B(Mov), R(3), R(15),
- B(SuspendGenerator), R(14), U8(1),
- B(Ldar), R(15),
+ B(Mov), R(0), R(15),
+ B(Mov), R(3), R(16),
+ B(SuspendGenerator), R(15), R(0), U8(16), U8(1),
+ B(Ldar), R(16),
/* 54 S> */ B(Return),
+ B(RestoreGeneratorRegisters), R(9), R(0), U8(16),
B(LdaSmi), I8(-2),
- B(Star), R(9),
- B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
+ B(Star), R(10),
+ B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(15), U8(1),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(0), U8(1),
B(Star), R(1),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1),
B(Star), R(2),
- B(Wide), B(JumpLoop), U16(334), I16(0),
+ B(Wide), B(JumpLoop), U16(340), I16(0),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(2), U8(31),
B(JumpIfFalse), U8(22),
B(LdaNamedProperty), R(3), U8(12), U8(32),
- B(Star), R(14),
- B(LdaTrue),
B(Star), R(15),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(14), U8(2),
- B(Star), R(12),
+ B(LdaTrue),
+ B(Star), R(16),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
+ B(Star), R(13),
B(LdaZero),
- B(Star), R(11),
+ B(Star), R(12),
B(Jump), U8(37),
B(LdaNamedProperty), R(3), U8(12), U8(34),
B(Star), R(8),
B(LdaUndefined),
- B(Star), R(14),
- B(LdaTrue),
B(Star), R(15),
- B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(14), U8(2),
- B(Star), R(12),
+ B(LdaTrue),
+ B(Star), R(16),
+ B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
+ B(Star), R(13),
B(LdaZero),
- B(Star), R(11),
+ B(Star), R(12),
B(Jump), U8(14),
B(LdaSmi), I8(-1),
- B(Star), R(11),
- B(Jump), U8(8),
B(Star), R(12),
+ B(Jump), U8(8),
+ B(Star), R(13),
B(LdaSmi), I8(1),
- B(Star), R(11),
+ B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
- B(Star), R(13),
+ B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_GeneratorClose), R(0), U8(1),
- B(Ldar), R(13),
+ B(Ldar), R(14),
B(SetPendingMessage),
- B(Ldar), R(11),
+ B(Ldar), R(12),
B(SwitchOnSmiNoFeedback), U8(15), U8(2), I8(0),
B(Jump), U8(8),
- B(Ldar), R(12),
+ B(Ldar), R(13),
/* 54 S> */ B(Return),
- B(Ldar), R(12),
+ B(Ldar), R(13),
B(ReThrow),
B(LdaUndefined),
/* 54 S> */ B(Return),
]
constant pool: [
- Smi [46],
- Smi [131],
+ Smi [50],
+ Smi [139],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["g"],
SYMBOL_TYPE,
- Smi [311],
+ Smi [313],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["throw"],
@@ -758,13 +773,13 @@ constant pool: [
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
- Smi [444],
- Smi [302],
+ Smi [450],
+ Smi [308],
Smi [6],
Smi [9],
]
handlers: [
- [47, 534, 540],
- [333, 343, 345],
+ [52, 551, 557],
+ [344, 354, 356],
]
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