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diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86_64.h b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86_64.h
deleted file mode 100644
index ec93f8c..0000000
--- a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86_64.h
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@@ -1,453 +0,0 @@
-/*
- * Copyright (C) 2008 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#ifndef MacroAssemblerX86_64_h
-#define MacroAssemblerX86_64_h
-
-#include <wtf/Platform.h>
-
-#if ENABLE(ASSEMBLER) && CPU(X86_64)
-
-#include "MacroAssemblerX86Common.h"
-
-#define REPTACH_OFFSET_CALL_R11 3
-
-namespace JSC {
-
-class MacroAssemblerX86_64 : public MacroAssemblerX86Common {
-protected:
-    static const X86Registers::RegisterID scratchRegister = X86Registers::r11;
-
-public:
-    static const Scale ScalePtr = TimesEight;
-
-    using MacroAssemblerX86Common::add32;
-    using MacroAssemblerX86Common::and32;
-    using MacroAssemblerX86Common::or32;
-    using MacroAssemblerX86Common::sub32;
-    using MacroAssemblerX86Common::load32;
-    using MacroAssemblerX86Common::store32;
-    using MacroAssemblerX86Common::call;
-    using MacroAssemblerX86Common::loadDouble;
-    using MacroAssemblerX86Common::convertInt32ToDouble;
-
-    void add32(Imm32 imm, AbsoluteAddress address)
-    {
-        move(ImmPtr(address.m_ptr), scratchRegister);
-        add32(imm, Address(scratchRegister));
-    }
-    
-    void and32(Imm32 imm, AbsoluteAddress address)
-    {
-        move(ImmPtr(address.m_ptr), scratchRegister);
-        and32(imm, Address(scratchRegister));
-    }
-    
-    void or32(Imm32 imm, AbsoluteAddress address)
-    {
-        move(ImmPtr(address.m_ptr), scratchRegister);
-        or32(imm, Address(scratchRegister));
-    }
-
-    void sub32(Imm32 imm, AbsoluteAddress address)
-    {
-        move(ImmPtr(address.m_ptr), scratchRegister);
-        sub32(imm, Address(scratchRegister));
-    }
-
-    void load32(void* address, RegisterID dest)
-    {
-        if (dest == X86Registers::eax)
-            m_assembler.movl_mEAX(address);
-        else {
-            move(X86Registers::eax, dest);
-            m_assembler.movl_mEAX(address);
-            swap(X86Registers::eax, dest);
-        }
-    }
-
-    void loadDouble(void* address, FPRegisterID dest)
-    {
-        move(ImmPtr(address), scratchRegister);
-        loadDouble(scratchRegister, dest);
-    }
-
-    void convertInt32ToDouble(AbsoluteAddress src, FPRegisterID dest)
-    {
-        move(Imm32(*static_cast<int32_t*>(src.m_ptr)), scratchRegister);
-        m_assembler.cvtsi2sd_rr(scratchRegister, dest);
-    }
-
-    void store32(Imm32 imm, void* address)
-    {
-        move(X86Registers::eax, scratchRegister);
-        move(imm, X86Registers::eax);
-        m_assembler.movl_EAXm(address);
-        move(scratchRegister, X86Registers::eax);
-    }
-
-    Call call()
-    {
-        DataLabelPtr label = moveWithPatch(ImmPtr(0), scratchRegister);
-        Call result = Call(m_assembler.call(scratchRegister), Call::Linkable);
-        ASSERT(differenceBetween(label, result) == REPTACH_OFFSET_CALL_R11);
-        return result;
-    }
-
-    Call tailRecursiveCall()
-    {
-        DataLabelPtr label = moveWithPatch(ImmPtr(0), scratchRegister);
-        Jump newJump = Jump(m_assembler.jmp_r(scratchRegister));
-        ASSERT(differenceBetween(label, newJump) == REPTACH_OFFSET_CALL_R11);
-        return Call::fromTailJump(newJump);
-    }
-
-    Call makeTailRecursiveCall(Jump oldJump)
-    {
-        oldJump.link(this);
-        DataLabelPtr label = moveWithPatch(ImmPtr(0), scratchRegister);
-        Jump newJump = Jump(m_assembler.jmp_r(scratchRegister));
-        ASSERT(differenceBetween(label, newJump) == REPTACH_OFFSET_CALL_R11);
-        return Call::fromTailJump(newJump);
-    }
-
-
-    void addPtr(RegisterID src, RegisterID dest)
-    {
-        m_assembler.addq_rr(src, dest);
-    }
-
-    void addPtr(Imm32 imm, RegisterID srcDest)
-    {
-        m_assembler.addq_ir(imm.m_value, srcDest);
-    }
-
-    void addPtr(ImmPtr imm, RegisterID dest)
-    {
-        move(imm, scratchRegister);
-        m_assembler.addq_rr(scratchRegister, dest);
-    }
-
-    void addPtr(Imm32 imm, RegisterID src, RegisterID dest)
-    {
-        m_assembler.leaq_mr(imm.m_value, src, dest);
-    }
-
-    void addPtr(Imm32 imm, Address address)
-    {
-        m_assembler.addq_im(imm.m_value, address.offset, address.base);
-    }
-
-    void addPtr(Imm32 imm, AbsoluteAddress address)
-    {
-        move(ImmPtr(address.m_ptr), scratchRegister);
-        addPtr(imm, Address(scratchRegister));
-    }
-    
-    void andPtr(RegisterID src, RegisterID dest)
-    {
-        m_assembler.andq_rr(src, dest);
-    }
-
-    void andPtr(Imm32 imm, RegisterID srcDest)
-    {
-        m_assembler.andq_ir(imm.m_value, srcDest);
-    }
-
-    void orPtr(RegisterID src, RegisterID dest)
-    {
-        m_assembler.orq_rr(src, dest);
-    }
-
-    void orPtr(ImmPtr imm, RegisterID dest)
-    {
-        move(imm, scratchRegister);
-        m_assembler.orq_rr(scratchRegister, dest);
-    }
-
-    void orPtr(Imm32 imm, RegisterID dest)
-    {
-        m_assembler.orq_ir(imm.m_value, dest);
-    }
-
-    void subPtr(RegisterID src, RegisterID dest)
-    {
-        m_assembler.subq_rr(src, dest);
-    }
-    
-    void subPtr(Imm32 imm, RegisterID dest)
-    {
-        m_assembler.subq_ir(imm.m_value, dest);
-    }
-    
-    void subPtr(ImmPtr imm, RegisterID dest)
-    {
-        move(imm, scratchRegister);
-        m_assembler.subq_rr(scratchRegister, dest);
-    }
-
-    void xorPtr(RegisterID src, RegisterID dest)
-    {
-        m_assembler.xorq_rr(src, dest);
-    }
-
-    void xorPtr(Imm32 imm, RegisterID srcDest)
-    {
-        m_assembler.xorq_ir(imm.m_value, srcDest);
-    }
-
-
-    void loadPtr(ImplicitAddress address, RegisterID dest)
-    {
-        m_assembler.movq_mr(address.offset, address.base, dest);
-    }
-
-    void loadPtr(BaseIndex address, RegisterID dest)
-    {
-        m_assembler.movq_mr(address.offset, address.base, address.index, address.scale, dest);
-    }
-
-    void loadPtr(void* address, RegisterID dest)
-    {
-        if (dest == X86Registers::eax)
-            m_assembler.movq_mEAX(address);
-        else {
-            move(X86Registers::eax, dest);
-            m_assembler.movq_mEAX(address);
-            swap(X86Registers::eax, dest);
-        }
-    }
-
-    DataLabel32 loadPtrWithAddressOffsetPatch(Address address, RegisterID dest)
-    {
-        m_assembler.movq_mr_disp32(address.offset, address.base, dest);
-        return DataLabel32(this);
-    }
-
-    void storePtr(RegisterID src, ImplicitAddress address)
-    {
-        m_assembler.movq_rm(src, address.offset, address.base);
-    }
-
-    void storePtr(RegisterID src, BaseIndex address)
-    {
-        m_assembler.movq_rm(src, address.offset, address.base, address.index, address.scale);
-    }
-    
-    void storePtr(RegisterID src, void* address)
-    {
-        if (src == X86Registers::eax)
-            m_assembler.movq_EAXm(address);
-        else {
-            swap(X86Registers::eax, src);
-            m_assembler.movq_EAXm(address);
-            swap(X86Registers::eax, src);
-        }
-    }
-
-    void storePtr(ImmPtr imm, ImplicitAddress address)
-    {
-        move(imm, scratchRegister);
-        storePtr(scratchRegister, address);
-    }
-
-    DataLabel32 storePtrWithAddressOffsetPatch(RegisterID src, Address address)
-    {
-        m_assembler.movq_rm_disp32(src, address.offset, address.base);
-        return DataLabel32(this);
-    }
-
-    void movePtrToDouble(RegisterID src, FPRegisterID dest)
-    {
-        m_assembler.movq_rr(src, dest);
-    }
-
-    void moveDoubleToPtr(FPRegisterID src, RegisterID dest)
-    {
-        m_assembler.movq_rr(src, dest);
-    }
-
-    void setPtr(Condition cond, RegisterID left, Imm32 right, RegisterID dest)
-    {
-        if (((cond == Equal) || (cond == NotEqual)) && !right.m_value)
-            m_assembler.testq_rr(left, left);
-        else
-            m_assembler.cmpq_ir(right.m_value, left);
-        m_assembler.setCC_r(x86Condition(cond), dest);
-        m_assembler.movzbl_rr(dest, dest);
-    }
-
-    Jump branchPtr(Condition cond, RegisterID left, RegisterID right)
-    {
-        m_assembler.cmpq_rr(right, left);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    Jump branchPtr(Condition cond, RegisterID left, ImmPtr right)
-    {
-        move(right, scratchRegister);
-        return branchPtr(cond, left, scratchRegister);
-    }
-
-    Jump branchPtr(Condition cond, RegisterID left, Address right)
-    {
-        m_assembler.cmpq_mr(right.offset, right.base, left);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    Jump branchPtr(Condition cond, AbsoluteAddress left, RegisterID right)
-    {
-        move(ImmPtr(left.m_ptr), scratchRegister);
-        return branchPtr(cond, Address(scratchRegister), right);
-    }
-
-    Jump branchPtr(Condition cond, Address left, RegisterID right)
-    {
-        m_assembler.cmpq_rm(right, left.offset, left.base);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    Jump branchPtr(Condition cond, Address left, ImmPtr right)
-    {
-        move(right, scratchRegister);
-        return branchPtr(cond, left, scratchRegister);
-    }
-
-    Jump branchTestPtr(Condition cond, RegisterID reg, RegisterID mask)
-    {
-        m_assembler.testq_rr(reg, mask);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    Jump branchTestPtr(Condition cond, RegisterID reg, Imm32 mask = Imm32(-1))
-    {
-        // if we are only interested in the low seven bits, this can be tested with a testb
-        if (mask.m_value == -1)
-            m_assembler.testq_rr(reg, reg);
-        else if ((mask.m_value & ~0x7f) == 0)
-            m_assembler.testb_i8r(mask.m_value, reg);
-        else
-            m_assembler.testq_i32r(mask.m_value, reg);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    Jump branchTestPtr(Condition cond, Address address, Imm32 mask = Imm32(-1))
-    {
-        if (mask.m_value == -1)
-            m_assembler.cmpq_im(0, address.offset, address.base);
-        else
-            m_assembler.testq_i32m(mask.m_value, address.offset, address.base);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    Jump branchTestPtr(Condition cond, BaseIndex address, Imm32 mask = Imm32(-1))
-    {
-        if (mask.m_value == -1)
-            m_assembler.cmpq_im(0, address.offset, address.base, address.index, address.scale);
-        else
-            m_assembler.testq_i32m(mask.m_value, address.offset, address.base, address.index, address.scale);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-
-    Jump branchAddPtr(Condition cond, RegisterID src, RegisterID dest)
-    {
-        ASSERT((cond == Overflow) || (cond == Zero) || (cond == NonZero));
-        addPtr(src, dest);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    Jump branchSubPtr(Condition cond, Imm32 imm, RegisterID dest)
-    {
-        ASSERT((cond == Overflow) || (cond == Zero) || (cond == NonZero));
-        subPtr(imm, dest);
-        return Jump(m_assembler.jCC(x86Condition(cond)));
-    }
-
-    DataLabelPtr moveWithPatch(ImmPtr initialValue, RegisterID dest)
-    {
-        m_assembler.movq_i64r(initialValue.asIntptr(), dest);
-        return DataLabelPtr(this);
-    }
-
-    Jump branchPtrWithPatch(Condition cond, RegisterID left, DataLabelPtr& dataLabel, ImmPtr initialRightValue = ImmPtr(0))
-    {
-        dataLabel = moveWithPatch(initialRightValue, scratchRegister);
-        return branchPtr(cond, left, scratchRegister);
-    }
-
-    Jump branchPtrWithPatch(Condition cond, Address left, DataLabelPtr& dataLabel, ImmPtr initialRightValue = ImmPtr(0))
-    {
-        dataLabel = moveWithPatch(initialRightValue, scratchRegister);
-        return branchPtr(cond, left, scratchRegister);
-    }
-
-    DataLabelPtr storePtrWithPatch(ImmPtr initialValue, ImplicitAddress address)
-    {
-        DataLabelPtr label = moveWithPatch(initialValue, scratchRegister);
-        storePtr(scratchRegister, address);
-        return label;
-    }
-
-    Label loadPtrWithPatchToLEA(Address address, RegisterID dest)
-    {
-        Label label(this);
-        loadPtr(address, dest);
-        return label;
-    }
-
-    bool supportsFloatingPoint() const { return true; }
-    // See comment on MacroAssemblerARMv7::supportsFloatingPointTruncate()
-    bool supportsFloatingPointTruncate() const { return true; }
-
-private:
-    friend class LinkBuffer;
-    friend class RepatchBuffer;
-
-    static void linkCall(void* code, Call call, FunctionPtr function)
-    {
-        if (!call.isFlagSet(Call::Near))
-            X86Assembler::linkPointer(code, X86Assembler::labelFor(call.m_jmp, -REPTACH_OFFSET_CALL_R11), function.value());
-        else
-            X86Assembler::linkCall(code, call.m_jmp, function.value());
-    }
-
-    static void repatchCall(CodeLocationCall call, CodeLocationLabel destination)
-    {
-        X86Assembler::repatchPointer(call.dataLabelPtrAtOffset(-REPTACH_OFFSET_CALL_R11).dataLocation(), destination.executableAddress());
-    }
-
-    static void repatchCall(CodeLocationCall call, FunctionPtr destination)
-    {
-        X86Assembler::repatchPointer(call.dataLabelPtrAtOffset(-REPTACH_OFFSET_CALL_R11).dataLocation(), destination.executableAddress());
-    }
-
-};
-
-} // namespace JSC
-
-#endif // ENABLE(ASSEMBLER)
-
-#endif // MacroAssemblerX86_64_h