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!6368 Opt array.with

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Merge pull request !6368 from liujia178/ArrayWithIR
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openharmony_ci 2024-04-08 04:16:10 +00:00 committed by Gitee
commit 6b0af375ac
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5 changed files with 135 additions and 1 deletions
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2
ecmascript/builtins/builtins_array.h
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@ -109,7 +109,7 @@
/* Array.prototype.values ( ) */ \ /* Array.prototype.values ( ) */ \
V("values", Values, 0, ArrayValues) \ V("values", Values, 0, ArrayValues) \
/* Array.prototype.with ( index, value ) */ \ /* Array.prototype.with ( index, value ) */ \
V("with", With, 2, INVALID) V("with", With, 2, ArrayWith)
namespace panda::ecmascript::builtins { namespace panda::ecmascript::builtins {
static constexpr uint8_t INDEX_TWO = 2; static constexpr uint8_t INDEX_TWO = 2;

122
ecmascript/compiler/builtins/builtins_array_stub_builder.cpp
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@ -26,6 +26,128 @@
#include "ecmascript/base/array_helper.h" #include "ecmascript/base/array_helper.h"
namespace panda::ecmascript::kungfu { namespace panda::ecmascript::kungfu {
void BuiltinsArrayStubBuilder::With(GateRef glue, GateRef thisValue, GateRef numArgs,
Variable *result, Label *exit, Label *slowPath)
{
auto env = GetEnvironment();
DEFVARIABLE(relativeIndex, VariableType::INT64(), Int64(0));
DEFVARIABLE(actualIndex, VariableType::INT64(), Int64(0));
Label isHeapObject(env);
Label isJsArray(env);
Label isStableArray(env);
Label defaultConstr(env);
Label notCOWArray(env);
BRANCH(TaggedIsHeapObject(thisValue), &isHeapObject, slowPath);
Bind(&isHeapObject);
BRANCH(IsJsArray(thisValue), &isJsArray, slowPath);
Bind(&isJsArray);
BRANCH(HasConstructor(thisValue), slowPath, &defaultConstr);
Bind(&defaultConstr);
BRANCH(IsStableJSArray(glue, thisValue), &isStableArray, slowPath);
Bind(&isStableArray);
BRANCH(IsJsCOWArray(thisValue), slowPath, &notCOWArray);
Bind(&notCOWArray);
GateRef thisLen = ZExtInt32ToInt64(GetArrayLength(thisValue));
GateRef index = GetCallArg0(numArgs);
Label taggedIsInt(env);
BRANCH(TaggedIsInt(index), &taggedIsInt, slowPath);
Bind(&taggedIsInt);
{
relativeIndex = GetInt64OfTInt(index);
DEFVARIABLE(value, VariableType::JS_ANY(), Hole());
Label twoArg(env);
Label ifOneArg(env);
Label getIndex(env);
// 2 : means there are two args
BRANCH(Int64Equal(numArgs, IntPtr(2)), &twoArg, &ifOneArg);
Bind(&twoArg);
{
value = GetCallArg1(numArgs);
Jump(&getIndex);
}
Bind(&ifOneArg);
{
// 1 : means there are only one arg
BRANCH(Int64Equal(numArgs, IntPtr(1)), &getIndex, slowPath);
}
Bind(&getIndex);
{
Label indexGreaterOrEqualZero(env);
Label indexLessZero(env);
Label next(env);
Label notOutOfRange(env);
BRANCH(Int64GreaterThanOrEqual(*relativeIndex, Int64(0)), &indexGreaterOrEqualZero, &indexLessZero);
Bind(&indexGreaterOrEqualZero);
{
actualIndex = *relativeIndex;
Jump(&next);
}
Bind(&indexLessZero);
{
actualIndex = Int64Add(thisLen, *relativeIndex);
Jump(&next);
}
Bind(&next);
{
BRANCH(BoolOr(Int64GreaterThanOrEqual(*actualIndex, thisLen), Int64LessThan(*actualIndex, Int64(0))),
slowPath, &notOutOfRange);
Bind(&notOutOfRange);
{
GateRef newArray = NewArray(glue, Int32(0));
GrowElementsCapacity(glue, newArray, TruncInt64ToInt32(thisLen));
DEFVARIABLE(k, VariableType::INT64(), Int64(0));
Label loopHead(env);
Label loopEnd(env);
Label loopExit(env);
Label loopNext(env);
Label replaceIndex(env);
Label notReplaceIndex(env);
Jump(&loopHead);
LoopBegin(&loopHead);
{
BRANCH(Int64LessThan(*k, thisLen), &loopNext, &loopExit);
Bind(&loopNext);
BRANCH(Int64Equal(*k, *actualIndex), &replaceIndex, &notReplaceIndex);
Bind(&replaceIndex);
{
SetValueWithElementsKind(glue, newArray, *value, *k, Boolean(true),
Int32(static_cast<uint32_t>(ElementsKind::NONE)));
Jump(&loopEnd);
}
Bind(&notReplaceIndex);
{
GateRef ele = GetTaggedValueWithElementsKind(thisValue, *k);
Label eleIsHole(env);
Label eleNotHole(env);
BRANCH(TaggedIsHole(ele), &eleIsHole, &eleNotHole);
Bind(&eleIsHole);
{
SetValueWithElementsKind(glue, newArray, Undefined(), *k, Boolean(true),
Int32(static_cast<uint32_t>(ElementsKind::NONE)));
Jump(&loopEnd);
}
Bind(&eleNotHole);
{
SetValueWithElementsKind(glue, newArray, ele, *k, Boolean(true),
Int32(static_cast<uint32_t>(ElementsKind::NONE)));
Jump(&loopEnd);
}
}
}
Bind(&loopEnd);
k = Int64Add(*k, Int64(1));
LoopEnd(&loopHead);
Bind(&loopExit);
SetArrayLength(glue, newArray, thisLen);
result->WriteVariable(newArray);
Jump(exit);
}
}
}
}
}
void BuiltinsArrayStubBuilder::Unshift(GateRef glue, GateRef thisValue, GateRef numArgs, void BuiltinsArrayStubBuilder::Unshift(GateRef glue, GateRef thisValue, GateRef numArgs,
Variable *result, Label *exit, Label *slowPath) Variable *result, Label *exit, Label *slowPath)
{ {

1
ecmascript/compiler/builtins/builtins_call_signature.h
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@ -67,6 +67,7 @@ namespace panda::ecmascript::kungfu {
V(Keys, Object, Undefined()) V(Keys, Object, Undefined())
#define BUILTINS_WITH_ARRAY_STUB_BUILDER(V) \ #define BUILTINS_WITH_ARRAY_STUB_BUILDER(V) \
V(With, Array, Undefined()) \
V(Unshift, Array, Undefined()) \ V(Unshift, Array, Undefined()) \
V(Shift, Array, Undefined()) \ V(Shift, Array, Undefined()) \
V(Concat, Array, Undefined()) \ V(Concat, Array, Undefined()) \

9
test/moduletest/arraywith/arraywith.js
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@ -30,3 +30,12 @@ const arr2 = new Array(1025);
for(let i = 0; i < 1025; i = i + 1) for(let i = 0; i < 1025; i = i + 1)
arr2[i] = i; arr2[i] = i;
const arr3 = arr2.with(0, 0); const arr3 = arr2.with(0, 0);
var arr4 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
var arr5 = new Array();
for (let i = 0; i < 10; i++) arr5[i] = i;
var result1 = arr4.with(4, 100);
print(result1);
var result2 = arr5.with(4, 100);
print(result2);

2
test/moduletest/arraywith/expect_output.txt
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@ -14,3 +14,5 @@
2 2
2 2
1 1
0,1,2,3,100,5,6,7,8,9
0,1,2,3,100,5,6,7,8,9