AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

Add bytecode generation tests for array spreads.

Browse Source 
Bug: v8:7973
Change-Id: I44ad457c3a103c36bd7b928cc64a056c1a1afc46
Reviewed-on: https://chromium-review.googlesource.com/1183102
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#55257}
This commit is contained in:
Hai Dang 2018-08-21 12:05:08 +02:00 committed by Commit Bot
parent 8b2cee550c
commit f30b43ed95
2 changed files with 167 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

161
test/cctest/interpreter/bytecode_expectations/ArrayLiterals.golden
View File

@ -117,3 +117,164 @@ constant pool: [
handlers: [
]
---
snippet: "
var a = [ 1, 2 ]; return [ ...a ];
"
frame size: 8
parameter count: 1
bytecode array length: 86
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(0),
/* 52 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(37),
B(Star), R(1),
B(LdaConstant), U8(2),
/* 64 S> */ B(Star), R(2),
B(LdaNamedProperty), R(0), U8(3), U8(7),
B(Star), R(7),
B(CallProperty0), R(7), R(0), U8(9),
B(Mov), R(0), R(6),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(5),
B(LdaNamedProperty), R(5), U8(4), U8(11),
B(Star), R(4),
B(CallProperty0), R(4), R(5), U8(13),
B(Star), R(3),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(3), U8(1),
B(LdaNamedProperty), R(3), U8(5), U8(15),
B(JumpIfToBooleanTrue), U8(21),
B(LdaNamedProperty), R(3), U8(6), U8(17),
B(Star), R(3),
B(StaInArrayLiteral), R(1), R(2), U8(2),
B(Ldar), R(2),
B(Inc), U8(4),
B(Star), R(2),
B(JumpLoop), U8(35), I8(0),
B(Ldar), R(1),
/* 68 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
Smi [0],
SYMBOL_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
]
handlers: [
]
---
snippet: "
var a = [ 1, 2 ]; return [ 0, ...a ];
"
frame size: 8
parameter count: 1
bytecode array length: 86
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(0),
/* 52 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(37),
B(Star), R(1),
B(LdaConstant), U8(2),
/* 67 S> */ B(Star), R(2),
B(LdaNamedProperty), R(0), U8(3), U8(7),
B(Star), R(7),
B(CallProperty0), R(7), R(0), U8(9),
B(Mov), R(0), R(6),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(5),
B(LdaNamedProperty), R(5), U8(4), U8(11),
B(Star), R(4),
B(CallProperty0), R(4), R(5), U8(13),
B(Star), R(3),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(3), U8(1),
B(LdaNamedProperty), R(3), U8(5), U8(15),
B(JumpIfToBooleanTrue), U8(21),
B(LdaNamedProperty), R(3), U8(6), U8(17),
B(Star), R(3),
B(StaInArrayLiteral), R(1), R(2), U8(2),
B(Ldar), R(2),
B(Inc), U8(4),
B(Star), R(2),
B(JumpLoop), U8(35), I8(0),
B(Ldar), R(1),
/* 71 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
Smi [1],
SYMBOL_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
]
handlers: [
]
---
snippet: "
var a = [ 1, 2 ]; return [ ...a, 3 ];
"
frame size: 8
parameter count: 1
bytecode array length: 98
bytecodes: [
/* 30 E> */ B(StackCheck),
/* 42 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(37),
B(Star), R(0),
/* 52 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(37),
B(Star), R(1),
B(LdaConstant), U8(2),
/* 64 S> */ B(Star), R(2),
B(LdaNamedProperty), R(0), U8(3), U8(7),
B(Star), R(7),
B(CallProperty0), R(7), R(0), U8(9),
B(Mov), R(0), R(6),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
B(Star), R(5),
B(LdaNamedProperty), R(5), U8(4), U8(11),
B(Star), R(4),
B(CallProperty0), R(4), R(5), U8(13),
B(Star), R(3),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(3), U8(1),
B(LdaNamedProperty), R(3), U8(5), U8(15),
B(JumpIfToBooleanTrue), U8(21),
B(LdaNamedProperty), R(3), U8(6), U8(17),
B(Star), R(3),
B(StaInArrayLiteral), R(1), R(2), U8(2),
B(Ldar), R(2),
B(Inc), U8(4),
B(Star), R(2),
B(JumpLoop), U8(35), I8(0),
B(LdaSmi), I8(3),
B(StaInArrayLiteral), R(1), R(2), U8(2),
B(Ldar), R(2),
B(Inc), U8(4),
B(Star), R(2),
B(Ldar), R(1),
/* 71 S> */ B(Return),
]
constant pool: [
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
ARRAY_BOILERPLATE_DESCRIPTION_TYPE,
Smi [0],
SYMBOL_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
]
handlers: [
]

6
test/cctest/interpreter/test-bytecode-generator.cc
View File

@ -1437,6 +1437,12 @@ TEST(ArrayLiterals) {
"return [ [ 1, 2 ], [ 3 ] ];\n",
"var a = 1; return [ [ a, 2 ], [ a + 2 ] ];\n",
"var a = [ 1, 2 ]; return [ ...a ];\n",
"var a = [ 1, 2 ]; return [ 0, ...a ];\n",
"var a = [ 1, 2 ]; return [ ...a, 3 ];\n",
};
CHECK(CompareTexts(BuildActual(printer, snippets),