Changeset 267754 in webkit for trunk/Source/JavaScriptCore/ftl/FTLOutput.h

Timestamp:

Sep 29, 2020, 11:12:28 AM (5 years ago)

Author:

[email protected]

Message:

[JSC] Annotate JIT operation functions called from B3 etc.
​https://bugs.webkit.org/show_bug.cgi?id=217082

Reviewed by Saam Barati.

There are many math functions that are called from B3 etc. We should make them JIT operations to complete JIT-caging.

• b3/B3LowerMacros.cpp:
• b3/B3LowerMacrosAfterOptimizations.cpp:
• b3/B3MathExtras.cpp:
• b3/B3ReduceLoopStrength.cpp:

(JSC::B3::JSC_DEFINE_JIT_OPERATION):
(JSC::B3::ReduceLoopStrength::reduceByteCopyLoopsToMemcpy):
(JSC::B3::fastForwardCopy32): Deleted.

• b3/B3ReduceLoopStrength.h:

(JSC::B3::fastForwardCopy32):

• b3/B3ReduceStrength.cpp:
• dfg/DFGAbstractInterpreterInlines.h:

(JSC::DFG::AbstractInterpreter<AbstractStateType>::executeEffects):

• dfg/DFGArithMode.cpp:

(JSC::DFG::arithUnaryFunction):
(JSC::DFG::arithUnaryOperation):
(WTF::printInternal):

• dfg/DFGArithMode.h:
• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::handleIntrinsicCall):

• dfg/DFGOperations.cpp:
• dfg/DFGOperations.h:
• dfg/DFGSpeculativeJIT.cpp:

(JSC::DFG::SpeculativeJIT::compileArithMod):
(JSC::DFG::SpeculativeJIT::compileArithRounding):

• ftl/FTLLowerDFGToB3.cpp:

(JSC::FTL::DFG::LowerDFGToB3::compileArithPow):

• ftl/FTLOutput.cpp:

(JSC::FTL::Output::doubleTrunc):
(JSC::FTL::Output::doubleUnary):
(JSC::FTL::Output::doubleStdPow):
(JSC::FTL::Output::doublePow): Deleted.

• ftl/FTLOutput.h:
• jit/SpecializedThunkJIT.h:

(JSC::SpecializedThunkJIT::callDoubleToDouble):

• jit/ThunkGenerators.cpp:
• runtime/MathCommon.cpp:

(JSC::Math::log1pDoubleImpl):
(JSC::Math::log1pFloatImpl):
(JSC::Math::log1p):
(JSC::Math::JSC_DEFINE_JIT_OPERATION):
(JSC::Math::roundDoubleImpl):

• runtime/MathCommon.h:
• runtime/MathObject.cpp:

(JSC::JSC_DEFINE_HOST_FUNCTION):

• runtime/Operations.h:

(JSC::jsRemainder):

File:

• trunk/Source/JavaScriptCore/ftl/FTLOutput.h (modified) (1 diff)

trunk/Source/JavaScriptCore/ftl/FTLOutput.h

@@ -182 +182 @@
     LValue doubleUnary(DFG::Arith::UnaryType, LValue);
 
-    LValue doublePow(LValue base, LValue exponent);
+    LValue doubleStdPow(LValue base, LValue exponent);
     LValue doublePowi(LValue base, LValue exponent);