0980d759f5
We can avoid some runtime calls by implementing intrinsics. BUG= Review-Url: https://codereview.chromium.org/2889973002 Cr-Commit-Position: refs/heads/master@{#45418}
1071 lines
37 KiB
Plaintext
1071 lines
37 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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wrap: no
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test function name: f
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---
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snippet: "
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function f() {
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for (let x = 0; x < 10; ++x) { let y = x; }
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}
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f();
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"
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frame size: 2
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parameter count: 1
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bytecode array length: 26
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bytecodes: [
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/* 10 E> */ B(StackCheck),
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/* 30 S> */ B(LdaZero),
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B(Star), R(1),
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/* 35 S> */ B(LdaSmi), I8(10),
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/* 35 E> */ B(TestLessThan), R(1), U8(3),
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B(JumpIfFalse), U8(15),
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/* 17 E> */ B(StackCheck),
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/* 56 S> */ B(Mov), R(1), R(0),
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/* 43 S> */ B(Ldar), R(0),
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B(Inc), U8(4),
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B(Star), R(1),
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B(JumpLoop), U8(17), I8(0),
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B(LdaUndefined),
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/* 61 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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function f() {
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for (let x = 0; x < 10; ++x) { eval('1'); }
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}
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f();
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"
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frame size: 14
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parameter count: 1
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bytecode array length: 168
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bytecodes: [
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B(CreateFunctionContext), U8(3),
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B(PushContext), R(3),
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B(Ldar), R(this),
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B(StaCurrentContextSlot), U8(4),
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B(CreateMappedArguments),
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B(StaCurrentContextSlot), U8(6),
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B(Ldar), R(new_target),
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B(StaCurrentContextSlot), U8(5),
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/* 10 E> */ B(StackCheck),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(0),
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B(PushContext), R(4),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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/* 30 S> */ B(LdaZero),
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/* 30 E> */ B(StaCurrentContextSlot), U8(4),
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B(LdaCurrentContextSlot), U8(4),
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B(Star), R(0),
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B(LdaSmi), I8(1),
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B(Star), R(1),
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/* 59 E> */ B(StackCheck),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(1),
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B(PushContext), R(5),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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B(Ldar), R(0),
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B(StaCurrentContextSlot), U8(4),
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B(LdaSmi), I8(1),
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B(TestEqual), R(1), U8(3),
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B(JumpIfFalse), U8(7),
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B(LdaZero),
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B(Star), R(1),
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B(Jump), U8(8),
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/* 43 S> */ B(LdaCurrentContextSlot), U8(4),
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B(Inc), U8(4),
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/* 43 E> */ B(StaCurrentContextSlot), U8(4),
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B(LdaSmi), I8(1),
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B(Star), R(2),
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/* 35 S> */ B(LdaCurrentContextSlot), U8(4),
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B(Star), R(6),
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B(LdaSmi), I8(10),
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/* 35 E> */ B(TestLessThan), R(6), U8(5),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(6),
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B(PopContext), R(5),
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B(Jump), U8(77),
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B(LdaSmi), I8(1),
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B(TestEqual), R(2), U8(6),
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B(JumpIfFalse), U8(54),
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/* 17 E> */ B(StackCheck),
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/* 48 S> */ B(LdaLookupGlobalSlot), U8(2), U8(9), U8(1),
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B(Star), R(6),
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B(LdaConstant), U8(3),
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B(Star), R(7),
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B(LdaZero),
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B(Star), R(11),
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B(LdaSmi), I8(31),
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B(Star), R(12),
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B(LdaSmi), I8(48),
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B(Star), R(13),
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B(Mov), R(6), R(8),
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B(Mov), R(7), R(9),
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B(Mov), R(closure), R(10),
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B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(8), U8(6),
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B(Star), R(6),
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/* 48 E> */ B(CallUndefinedReceiver1), R(6), R(7), U8(7),
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B(LdaZero),
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B(Star), R(2),
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B(LdaCurrentContextSlot), U8(4),
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B(Star), R(0),
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B(JumpLoop), U8(56), I8(1),
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B(LdaSmi), I8(1),
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/* 59 E> */ B(TestEqual), R(2), U8(11),
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B(JumpIfFalse), U8(6),
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B(PopContext), R(5),
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B(Jump), U8(7),
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B(PopContext), R(5),
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B(JumpLoop), U8(125), I8(0),
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B(PopContext), R(4),
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B(LdaUndefined),
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/* 61 S> */ B(Return),
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]
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constant pool: [
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FIXED_ARRAY_TYPE,
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FIXED_ARRAY_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["eval"],
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["1"],
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]
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handlers: [
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]
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---
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snippet: "
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function f() {
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for (let x = 0; x < 10; ++x) { (function() { return x; })(); }
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}
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f();
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"
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frame size: 6
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parameter count: 1
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bytecode array length: 108
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bytecodes: [
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/* 10 E> */ B(StackCheck),
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/* 30 S> */ B(LdaZero),
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B(Star), R(0),
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B(Star), R(1),
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B(LdaSmi), I8(1),
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B(Star), R(2),
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/* 78 E> */ B(StackCheck),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(0),
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B(PushContext), R(4),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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B(Ldar), R(1),
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B(StaCurrentContextSlot), U8(4),
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B(LdaSmi), I8(1),
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B(TestEqual), R(2), U8(3),
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B(JumpIfFalse), U8(7),
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B(LdaZero),
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B(Star), R(2),
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B(Jump), U8(8),
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/* 43 S> */ B(LdaCurrentContextSlot), U8(4),
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B(Inc), U8(4),
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/* 43 E> */ B(StaCurrentContextSlot), U8(4),
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B(LdaSmi), I8(1),
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B(Star), R(3),
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/* 35 S> */ B(LdaCurrentContextSlot), U8(4),
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B(Star), R(5),
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B(LdaSmi), I8(10),
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/* 35 E> */ B(TestLessThan), R(5), U8(5),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(6),
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B(PopContext), R(4),
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B(Jump), U8(45),
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B(LdaSmi), I8(1),
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B(TestEqual), R(3), U8(6),
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B(JumpIfFalse), U8(22),
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/* 17 E> */ B(StackCheck),
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/* 48 S> */ B(CreateClosure), U8(1), U8(9), U8(2),
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B(Star), R(5),
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/* 74 E> */ B(CallUndefinedReceiver0), R(5), U8(7),
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B(LdaZero),
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B(Star), R(3),
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B(LdaCurrentContextSlot), U8(4),
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B(Star), R(1),
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B(JumpLoop), U8(24), I8(1),
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B(LdaSmi), I8(1),
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/* 78 E> */ B(TestEqual), R(3), U8(10),
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B(JumpIfFalse), U8(6),
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B(PopContext), R(4),
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B(Jump), U8(7),
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B(PopContext), R(4),
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B(JumpLoop), U8(93), I8(0),
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B(LdaUndefined),
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/* 80 S> */ B(Return),
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]
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constant pool: [
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FIXED_ARRAY_TYPE,
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SHARED_FUNCTION_INFO_TYPE,
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]
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handlers: [
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]
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---
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snippet: "
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function f() {
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for (let { x, y } = { x: 0, y: 3 }; y > 0; --y) { let z = x + y; }
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}
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f();
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"
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frame size: 6
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parameter count: 1
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bytecode array length: 68
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bytecodes: [
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/* 10 E> */ B(StackCheck),
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B(CreateObjectLiteral), U8(0), U8(3), U8(1), R(4),
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B(Mov), R(4), R(3),
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B(Ldar), R(3),
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B(JumpIfUndefined), U8(6),
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B(Ldar), R(3),
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B(JumpIfNotNull), U8(16),
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B(LdaSmi), I8(61),
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B(Star), R(4),
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B(LdaConstant), U8(1),
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B(Star), R(5),
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B(CallRuntime), U16(Runtime::kNewTypeError), R(4), U8(2),
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B(Throw),
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/* 28 S> */ B(LdaNamedProperty), R(3), U8(2), U8(6),
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B(Star), R(1),
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/* 31 S> */ B(LdaNamedProperty), R(3), U8(3), U8(8),
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B(Star), R(2),
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/* 55 S> */ B(LdaZero),
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/* 55 E> */ B(TestGreaterThan), R(2), U8(10),
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B(JumpIfFalse), U8(19),
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/* 17 E> */ B(StackCheck),
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/* 77 S> */ B(Ldar), R(2),
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/* 77 E> */ B(Add), R(1), U8(12),
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B(Star), R(0),
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/* 62 S> */ B(Ldar), R(2),
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B(Dec), U8(11),
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B(Star), R(2),
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B(JumpLoop), U8(20), I8(0),
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B(LdaUndefined),
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/* 84 S> */ B(Return),
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]
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constant pool: [
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FIXED_ARRAY_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"],
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["y"],
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]
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handlers: [
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]
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---
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snippet: "
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function* f() {
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for (let x = 0; x < 10; ++x) { let y = x; }
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}
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f();
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"
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frame size: 14
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parameter count: 1
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bytecode array length: 332
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bytecodes: [
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B(Ldar), R(new_target),
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B(JumpIfUndefined), U8(25),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
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B(PushContext), R(5),
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B(ResumeGenerator), R(new_target),
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B(Star), R(4),
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B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0),
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B(LdaSmi), I8(79),
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B(Star), R(6),
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B(CallRuntime), U16(Runtime::kAbort), R(6), U8(1),
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B(LdaSmi), I8(-2),
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B(Star), R(4),
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B(CreateFunctionContext), U8(4),
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B(PushContext), R(0),
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B(Mov), R(closure), R(6),
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B(Mov), R(this), R(7),
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B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(6), U8(2),
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B(StaCurrentContextSlot), U8(4),
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/* 11 E> */ B(StackCheck),
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B(Mov), R(context), R(8),
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B(LdaImmutableCurrentContextSlot), U8(4),
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B(Star), R(9),
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B(LdaImmutableCurrentContextSlot), U8(4),
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B(Star), R(10),
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B(LdaZero),
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/* 11 E> */ B(SuspendGenerator), R(9), U8(0),
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B(Ldar), R(10),
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/* 62 S> */ B(Return),
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B(LdaSmi), I8(-2),
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B(Star), R(4),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(9), U8(1),
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B(Star), R(10),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(9), U8(1),
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B(Star), R(11),
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B(LdaZero),
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B(TestEqualStrictNoFeedback), R(11),
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B(JumpIfTrue), U8(28),
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B(LdaSmi), I8(2),
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B(TestEqualStrictNoFeedback), R(11),
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B(JumpIfTrue), U8(19),
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B(LdaTrue),
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B(Star), R(13),
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B(Mov), R(10), R(12),
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B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(12), U8(2),
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B(Star), R(7),
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B(LdaZero),
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B(Star), R(6),
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B(Jump), U8(192),
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B(Ldar), R(10),
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/* 11 E> */ B(Throw),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(1),
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B(PushContext), R(1),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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/* 31 S> */ B(LdaZero),
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/* 31 E> */ B(StaCurrentContextSlot), U8(4),
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B(LdaImmutableCurrentContextSlot), U8(4),
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/* 60 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
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B(LdaSmi), I8(1),
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B(StaContextSlot), R(1), U8(6), U8(0),
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B(StackCheck),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(2),
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B(PushContext), R(2),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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B(LdaContextSlot), R(1), U8(5), U8(0),
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B(StaCurrentContextSlot), U8(4),
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B(LdaContextSlot), R(1), U8(6), U8(0),
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B(Star), R(9),
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B(LdaSmi), I8(1),
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B(TestEqual), R(9), U8(3),
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B(JumpIfFalse), U8(9),
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B(LdaZero),
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B(StaContextSlot), R(1), U8(6), U8(0),
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B(Jump), U8(8),
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/* 44 S> */ B(LdaCurrentContextSlot), U8(4),
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B(Inc), U8(4),
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/* 44 E> */ B(StaCurrentContextSlot), U8(4),
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B(LdaSmi), I8(1),
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B(StaContextSlot), R(1), U8(7), U8(0),
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/* 36 S> */ B(LdaCurrentContextSlot), U8(4),
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B(Star), R(9),
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B(LdaSmi), I8(10),
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/* 36 E> */ B(TestLessThan), R(9), U8(5),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(6),
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B(PopContext), R(2),
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B(Jump), U8(69),
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B(LdaContextSlot), R(1), U8(7), U8(0),
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B(Star), R(9),
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B(LdaSmi), I8(1),
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B(TestEqual), R(9), U8(6),
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B(JumpIfFalse), U8(34),
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/* 18 E> */ B(StackCheck),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(3),
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B(PushContext), R(3),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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/* 57 S> */ B(LdaContextSlot), R(3), U8(4), U8(0),
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/* 57 E> */ B(StaCurrentContextSlot), U8(4),
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B(PopContext), R(3),
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B(LdaZero),
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B(StaContextSlot), R(1), U8(7), U8(0),
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B(LdaCurrentContextSlot), U8(4),
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/* 60 E> */ B(StaContextSlot), R(1), U8(5), U8(0),
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B(JumpLoop), U8(42), I8(1),
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B(LdaContextSlot), R(1), U8(7), U8(0),
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B(Star), R(9),
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B(LdaSmi), I8(1),
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B(TestEqual), R(9), U8(7),
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B(JumpIfFalse), U8(6),
|
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B(PopContext), R(2),
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B(Jump), U8(7),
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B(PopContext), R(2),
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B(JumpLoop), U8(129), I8(0),
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B(PopContext), R(1),
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B(LdaUndefined),
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B(Star), R(9),
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B(LdaTrue),
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B(Star), R(10),
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B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2),
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B(Star), R(7),
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B(LdaZero),
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B(Star), R(6),
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B(Jump), U8(14),
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B(LdaSmi), I8(-1),
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B(Star), R(6),
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B(Jump), U8(8),
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B(Star), R(7),
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B(LdaSmi), I8(1),
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B(Star), R(6),
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B(LdaTheHole),
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B(SetPendingMessage),
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B(Star), R(8),
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B(LdaImmutableCurrentContextSlot), U8(4),
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B(Star), R(9),
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B(CallRuntime), U16(Runtime::k_GeneratorClose), R(9), U8(1),
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B(Ldar), R(8),
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B(SetPendingMessage),
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B(Ldar), R(6),
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B(SwitchOnSmiNoFeedback), U8(4), U8(2), I8(0),
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B(Jump), U8(8),
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B(Ldar), R(7),
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/* 62 S> */ B(Return),
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B(Ldar), R(7),
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B(ReThrow),
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B(LdaUndefined),
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/* 62 S> */ B(Return),
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]
|
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constant pool: [
|
|
Smi [52],
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FIXED_ARRAY_TYPE,
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FIXED_ARRAY_TYPE,
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FIXED_ARRAY_TYPE,
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Smi [6],
|
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Smi [9],
|
|
]
|
|
handlers: [
|
|
[51, 288, 294],
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]
|
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|
|
---
|
|
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),
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|
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],
|
|
]
|
|
|