tree eccdda3587846777695e4a9c52861feb4f8aad3b
parent 597ba040fbf1cee10ad96bab3c798377fe4dd608
author ticaiolima@gmail.com <ticaiolima@gmail.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1524937041 +0000
committer ticaiolima@gmail.com <ticaiolima@gmail.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1524937041 +0000

[ESNext][BigInt] Implement support for "*" operation
https://bugs.webkit.org/show_bug.cgi?id=183721

Reviewed by Saam Barati.

JSTests:

* bigIntTests.yaml:
* stress/big-int-mul-jit.js: Added.
* stress/big-int-mul-to-primitive-precedence.js: Added.
* stress/big-int-mul-to-primitive.js: Added.
* stress/big-int-mul-type-error.js: Added.
* stress/big-int-mul-wrapped-value.js: Added.
* stress/big-int-multiplication.js: Added.
* stress/big-int-multiply-memory-stress.js: Added.

Source/JavaScriptCore:

Added BigInt support into times binary operator into LLInt and on
JITOperations profiledMul and unprofiledMul. We are also replacing all
uses of int to unsigned when there is no negative values for
variables.

* dfg/DFGConstantFoldingPhase.cpp:
(JSC::DFG::ConstantFoldingPhase::foldConstants):
* jit/JITOperations.cpp:
* runtime/CommonSlowPaths.cpp:
(JSC::SLOW_PATH_DECL):
* runtime/JSBigInt.cpp:
(JSC::JSBigInt::JSBigInt):
(JSC::JSBigInt::allocationSize):
(JSC::JSBigInt::createWithLength):
(JSC::JSBigInt::toString):
(JSC::JSBigInt::multiply):
(JSC::JSBigInt::digitDiv):
(JSC::JSBigInt::internalMultiplyAdd):
(JSC::JSBigInt::multiplyAccumulate):
(JSC::JSBigInt::equals):
(JSC::JSBigInt::absoluteDivSmall):
(JSC::JSBigInt::calculateMaximumCharactersRequired):
(JSC::JSBigInt::toStringGeneric):
(JSC::JSBigInt::rightTrim):
(JSC::JSBigInt::allocateFor):
(JSC::JSBigInt::parseInt):
(JSC::JSBigInt::digit):
(JSC::JSBigInt::setDigit):
* runtime/JSBigInt.h:
* runtime/Operations.h:
(JSC::jsMul):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@231137 268f45cc-cd09-0410-ab3c-d52691b4dbfc