Timestamp:
Jul 17, 2009, 2:56:28 PM (16 years ago)
Author:
[email protected]
Message:

2009-07-17 Gabor Loki <​[email protected]>

Reviewed by Gavin Barraclough.

Add YARR support for generic ARM platforms (disabled by default).
​https://bugs.webkit.org/show_bug.cgi?id=24986

Add generic ARM port for MacroAssembler. It supports the whole
MacroAssembler functionality except floating point.

The class JmpSrc is extended with a flag which enables to patch
the jump destination offset during execution. This feature is
required for generic ARM port.

Signed off by Zoltan Herczeg <​[email protected]>
Signed off by Gabor Loki <​[email protected]>

  • JavaScriptCore.pri:
  • assembler/ARMAssembler.cpp: Added. (JSC::ARMAssembler::getLdrImmAddress): (JSC::ARMAssembler::linkBranch): (JSC::ARMAssembler::patchConstantPoolLoad): (JSC::ARMAssembler::getOp2): (JSC::ARMAssembler::genInt): (JSC::ARMAssembler::getImm): (JSC::ARMAssembler::moveImm): (JSC::ARMAssembler::dataTransfer32): (JSC::ARMAssembler::baseIndexTransfer32): (JSC::ARMAssembler::executableCopy):
  • assembler/ARMAssembler.h: Added. (JSC::ARM::): (JSC::ARMAssembler::ARMAssembler): (JSC::ARMAssembler::): (JSC::ARMAssembler::JmpSrc::JmpSrc): (JSC::ARMAssembler::JmpSrc::enableLatePatch): (JSC::ARMAssembler::JmpDst::JmpDst): (JSC::ARMAssembler::JmpDst::isUsed): (JSC::ARMAssembler::JmpDst::used): (JSC::ARMAssembler::emitInst): (JSC::ARMAssembler::and_r): (JSC::ARMAssembler::ands_r): (JSC::ARMAssembler::eor_r): (JSC::ARMAssembler::eors_r): (JSC::ARMAssembler::sub_r): (JSC::ARMAssembler::subs_r): (JSC::ARMAssembler::rsb_r): (JSC::ARMAssembler::rsbs_r): (JSC::ARMAssembler::add_r): (JSC::ARMAssembler::adds_r): (JSC::ARMAssembler::adc_r): (JSC::ARMAssembler::adcs_r): (JSC::ARMAssembler::sbc_r): (JSC::ARMAssembler::sbcs_r): (JSC::ARMAssembler::rsc_r): (JSC::ARMAssembler::rscs_r): (JSC::ARMAssembler::tst_r): (JSC::ARMAssembler::teq_r): (JSC::ARMAssembler::cmp_r): (JSC::ARMAssembler::orr_r): (JSC::ARMAssembler::orrs_r): (JSC::ARMAssembler::mov_r): (JSC::ARMAssembler::movs_r): (JSC::ARMAssembler::bic_r): (JSC::ARMAssembler::bics_r): (JSC::ARMAssembler::mvn_r): (JSC::ARMAssembler::mvns_r): (JSC::ARMAssembler::mul_r): (JSC::ARMAssembler::muls_r): (JSC::ARMAssembler::mull_r): (JSC::ARMAssembler::ldr_imm): (JSC::ARMAssembler::ldr_un_imm): (JSC::ARMAssembler::dtr_u): (JSC::ARMAssembler::dtr_ur): (JSC::ARMAssembler::dtr_d): (JSC::ARMAssembler::dtr_dr): (JSC::ARMAssembler::ldrh_r): (JSC::ARMAssembler::ldrh_d): (JSC::ARMAssembler::ldrh_u): (JSC::ARMAssembler::strh_r): (JSC::ARMAssembler::push_r): (JSC::ARMAssembler::pop_r): (JSC::ARMAssembler::poke_r): (JSC::ARMAssembler::peek_r): (JSC::ARMAssembler::clz_r): (JSC::ARMAssembler::bkpt): (JSC::ARMAssembler::lsl): (JSC::ARMAssembler::lsr): (JSC::ARMAssembler::asr): (JSC::ARMAssembler::lsl_r): (JSC::ARMAssembler::lsr_r): (JSC::ARMAssembler::asr_r): (JSC::ARMAssembler::size): (JSC::ARMAssembler::ensureSpace): (JSC::ARMAssembler::label): (JSC::ARMAssembler::align): (JSC::ARMAssembler::jmp): (JSC::ARMAssembler::patchPointerInternal): (JSC::ARMAssembler::patchConstantPoolLoad): (JSC::ARMAssembler::patchPointer): (JSC::ARMAssembler::repatchInt32): (JSC::ARMAssembler::repatchPointer): (JSC::ARMAssembler::repatchLoadPtrToLEA): (JSC::ARMAssembler::linkJump): (JSC::ARMAssembler::relinkJump): (JSC::ARMAssembler::linkCall): (JSC::ARMAssembler::relinkCall): (JSC::ARMAssembler::getRelocatedAddress): (JSC::ARMAssembler::getDifferenceBetweenLabels): (JSC::ARMAssembler::getCallReturnOffset): (JSC::ARMAssembler::getOp2Byte): (JSC::ARMAssembler::placeConstantPoolBarrier): (JSC::ARMAssembler::RM): (JSC::ARMAssembler::RS): (JSC::ARMAssembler::RD): (JSC::ARMAssembler::RN): (JSC::ARMAssembler::getConditionalField):
  • assembler/ARMv7Assembler.h: (JSC::ARMv7Assembler::JmpSrc::enableLatePatch):
  • assembler/AbstractMacroAssembler.h: (JSC::AbstractMacroAssembler::Call::enableLatePatch): (JSC::AbstractMacroAssembler::Jump::enableLatePatch):
  • assembler/MacroAssembler.h:
  • assembler/MacroAssemblerARM.h: Added. (JSC::MacroAssemblerARM::): (JSC::MacroAssemblerARM::add32): (JSC::MacroAssemblerARM::and32): (JSC::MacroAssemblerARM::lshift32): (JSC::MacroAssemblerARM::mul32): (JSC::MacroAssemblerARM::not32): (JSC::MacroAssemblerARM::or32): (JSC::MacroAssemblerARM::rshift32): (JSC::MacroAssemblerARM::sub32): (JSC::MacroAssemblerARM::xor32): (JSC::MacroAssemblerARM::load32): (JSC::MacroAssemblerARM::load32WithAddressOffsetPatch): (JSC::MacroAssemblerARM::loadPtrWithPatchToLEA): (JSC::MacroAssemblerARM::load16): (JSC::MacroAssemblerARM::store32WithAddressOffsetPatch): (JSC::MacroAssemblerARM::store32): (JSC::MacroAssemblerARM::pop): (JSC::MacroAssemblerARM::push): (JSC::MacroAssemblerARM::move): (JSC::MacroAssemblerARM::swap): (JSC::MacroAssemblerARM::signExtend32ToPtr): (JSC::MacroAssemblerARM::zeroExtend32ToPtr): (JSC::MacroAssemblerARM::branch32): (JSC::MacroAssemblerARM::branch16): (JSC::MacroAssemblerARM::branchTest32): (JSC::MacroAssemblerARM::jump): (JSC::MacroAssemblerARM::branchAdd32): (JSC::MacroAssemblerARM::mull32): (JSC::MacroAssemblerARM::branchMul32): (JSC::MacroAssemblerARM::branchSub32): (JSC::MacroAssemblerARM::breakpoint): (JSC::MacroAssemblerARM::nearCall): (JSC::MacroAssemblerARM::call): (JSC::MacroAssemblerARM::ret): (JSC::MacroAssemblerARM::set32): (JSC::MacroAssemblerARM::setTest32): (JSC::MacroAssemblerARM::tailRecursiveCall): (JSC::MacroAssemblerARM::makeTailRecursiveCall): (JSC::MacroAssemblerARM::moveWithPatch): (JSC::MacroAssemblerARM::branchPtrWithPatch): (JSC::MacroAssemblerARM::storePtrWithPatch): (JSC::MacroAssemblerARM::supportsFloatingPoint): (JSC::MacroAssemblerARM::supportsFloatingPointTruncate): (JSC::MacroAssemblerARM::loadDouble): (JSC::MacroAssemblerARM::storeDouble): (JSC::MacroAssemblerARM::addDouble): (JSC::MacroAssemblerARM::subDouble): (JSC::MacroAssemblerARM::mulDouble): (JSC::MacroAssemblerARM::convertInt32ToDouble): (JSC::MacroAssemblerARM::branchDouble): (JSC::MacroAssemblerARM::branchTruncateDoubleToInt32): (JSC::MacroAssemblerARM::ARMCondition): (JSC::MacroAssemblerARM::prepareCall): (JSC::MacroAssemblerARM::call32):
  • assembler/X86Assembler.h: (JSC::X86Assembler::JmpSrc::enableLatePatch):
  • jit/ExecutableAllocator.h: (JSC::ExecutableAllocator::cacheFlush):
  • wtf/Platform.h:
  • yarr/RegexJIT.cpp: (JSC::Yarr::RegexGenerator::generateEnter): (JSC::Yarr::RegexGenerator::generateReturn):
File:
1 added

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