From cf4a7fa44403bb3bae9c98afb80222d5e03798c5 Mon Sep 17 00:00:00 2001
From: Ulf Hermann <ulf.hermann@qt.io>
Date: Mon, 6 May 2019 12:19:07 +0200
Subject: Remove the bootstrap code from assembler and JIT

We don't build the assembler or the JIT in bootstrap mode.

Change-Id: Idc3a56cc1e9cfba415bef9cba221c8a60ee75010
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
---
 src/3rdparty/masm/assembler/ARM64Assembler.h       |  7 +--
 src/3rdparty/masm/assembler/ARMv7Assembler.h       | 25 +-------
 .../masm/assembler/AbstractMacroAssembler.h        | 14 ++---
 src/3rdparty/masm/assembler/LinkBuffer.h           |  6 +-
 src/3rdparty/masm/assembler/MacroAssembler.h       | 14 +----
 src/3rdparty/masm/assembler/MacroAssemblerARM64.h  | 31 +---------
 src/3rdparty/masm/assembler/MacroAssemblerARMv7.h  | 71 +---------------------
 src/3rdparty/masm/assembler/MacroAssemblerX86.h    | 32 ----------
 src/3rdparty/masm/assembler/MacroAssemblerX86_64.h | 27 --------
 src/3rdparty/masm/assembler/X86Assembler.h         | 41 -------------
 10 files changed, 19 insertions(+), 249 deletions(-)

(limited to 'src/3rdparty/masm/assembler')

diff --git a/src/3rdparty/masm/assembler/ARM64Assembler.h b/src/3rdparty/masm/assembler/ARM64Assembler.h
index a9166e83a2..ca6b33d39a 100644
--- a/src/3rdparty/masm/assembler/ARM64Assembler.h
+++ b/src/3rdparty/masm/assembler/ARM64Assembler.h
@@ -26,7 +26,7 @@
 #ifndef ARM64Assembler_h
 #define ARM64Assembler_h
 
-#if ENABLE(ASSEMBLER) && (CPU(ARM64) || defined(V4_BOOTSTRAP))
+#if ENABLE(ASSEMBLER) && CPU(ARM64)
 
 #include "AssemblerBuffer.h"
 #include "AbstractMacroAssembler.h"
@@ -3021,10 +3021,7 @@ public:
 
     static void cacheFlush(void* code, size_t size)
     {
-#if defined(V4_BOOTSTRAP)
-        UNUSED_PARAM(code)
-        UNUSED_PARAM(size)
-#elif OS(IOS)
+#if OS(IOS)
         sys_cache_control(kCacheFunctionPrepareForExecution, code, size);
 #elif OS(LINUX)
         size_t page = pageSize();
diff --git a/src/3rdparty/masm/assembler/ARMv7Assembler.h b/src/3rdparty/masm/assembler/ARMv7Assembler.h
index d57e5a7c78..f2e8dc1a1b 100644
--- a/src/3rdparty/masm/assembler/ARMv7Assembler.h
+++ b/src/3rdparty/masm/assembler/ARMv7Assembler.h
@@ -27,7 +27,7 @@
 #ifndef ARMAssembler_h
 #define ARMAssembler_h
 
-#if ENABLE(ASSEMBLER) && (CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP))
+#if ENABLE(ASSEMBLER) && CPU(ARM_THUMB2)
 
 #include "AssemblerBuffer.h"
 #include "MacroAssemblerCodeRef.h"
@@ -2166,7 +2166,6 @@ public:
         linkJumpAbsolute(location, to);
     }
 
-#if !defined(V4_BOOTSTRAP)
     static void linkCall(void* code, AssemblerLabel from, void* to)
     {
         ASSERT(!(reinterpret_cast<intptr_t>(code) & 1));
@@ -2175,14 +2174,12 @@ public:
 
         setPointer(reinterpret_cast<uint16_t*>(reinterpret_cast<intptr_t>(code) + from.m_offset) - 1, to, false);
     }
-#endif
 
     static void linkPointer(void* code, AssemblerLabel where, void* value)
     {
         setPointer(reinterpret_cast<char*>(code) + where.m_offset, value, false);
     }
 
-#if !defined(V4_BOOTSTRAP)
     static void relinkJump(void* from, void* to)
     {
         ASSERT(!(reinterpret_cast<intptr_t>(from) & 1));
@@ -2205,7 +2202,6 @@ public:
     {
         return readPointer(reinterpret_cast<uint16_t*>(from) - 1);
     }
-#endif
 
     static void repatchInt32(void* where, int32_t value)
     {
@@ -2234,7 +2230,6 @@ public:
         cacheFlush(location, sizeof(uint16_t) * 2);
     }
 
-#if !defined(V4_BOOTSTRAP)
     static void repatchPointer(void* where, void* value)
     {
         ASSERT(!(reinterpret_cast<intptr_t>(where) & 1));
@@ -2246,7 +2241,6 @@ public:
     {
         return reinterpret_cast<void*>(readInt32(where));
     }
-#endif
 
     static void replaceWithJump(void* instructionStart, void* to)
     {
@@ -2321,7 +2315,7 @@ public:
 
     unsigned debugOffset() { return m_formatter.debugOffset(); }
 
-#if OS(LINUX) && !defined(V4_BOOTSTRAP)
+#if OS(LINUX)
     static inline void linuxPageFlush(uintptr_t begin, uintptr_t end)
     {
         asm volatile(
@@ -2341,10 +2335,7 @@ public:
 
     static void cacheFlush(void* code, size_t size)
     {
-#if defined(V4_BOOTSTRAP)
-        UNUSED_PARAM(code)
-        UNUSED_PARAM(size)
-#elif OS(IOS)
+#if OS(IOS)
         sys_cache_control(kCacheFunctionPrepareForExecution, code, size);
 #elif OS(LINUX)
         size_t page = pageSize();
@@ -2662,11 +2653,6 @@ private:
     
     static void linkBX(uint16_t* instruction, void* target)
     {
-#if defined(V4_BOOTSTRAP)
-        UNUSED_PARAM(instruction);
-        UNUSED_PARAM(target);
-        RELEASE_ASSERT_NOT_REACHED();
-#else
         // FIMXE: this should be up in the MacroAssembler layer. :-(
         ASSERT(!(reinterpret_cast<intptr_t>(instruction) & 1));
         ASSERT(!(reinterpret_cast<intptr_t>(target) & 1));
@@ -2679,7 +2665,6 @@ private:
         instruction[-3] = twoWordOp5i6Imm4Reg4EncodedImmFirst(OP_MOVT, hi16);
         instruction[-2] = twoWordOp5i6Imm4Reg4EncodedImmSecond(JUMP_TEMPORARY_REGISTER, hi16);
         instruction[-1] = OP_BX | (JUMP_TEMPORARY_REGISTER << 3);
-#endif
     }
     
     void linkConditionalBX(Condition cond, uint16_t* instruction, void* target)
@@ -2712,9 +2697,6 @@ private:
             instruction[-3] = OP_NOP_T2b;
             linkJumpT4(instruction, target);
         } else {
-#if defined(V4_BOOTSTRAP)
-            RELEASE_ASSERT_NOT_REACHED();
-#else
             const uint16_t JUMP_TEMPORARY_REGISTER = ARMRegisters::ip;
             ARMThumbImmediate lo16 = ARMThumbImmediate::makeUInt16(static_cast<uint16_t>(reinterpret_cast<uint32_t>(target) + 1));
             ARMThumbImmediate hi16 = ARMThumbImmediate::makeUInt16(static_cast<uint16_t>(reinterpret_cast<uint32_t>(target) >> 16));
@@ -2723,7 +2705,6 @@ private:
             instruction[-3] = twoWordOp5i6Imm4Reg4EncodedImmFirst(OP_MOVT, hi16);
             instruction[-2] = twoWordOp5i6Imm4Reg4EncodedImmSecond(JUMP_TEMPORARY_REGISTER, hi16);
             instruction[-1] = OP_BX | (JUMP_TEMPORARY_REGISTER << 3);
-#endif
         }
     }
     
diff --git a/src/3rdparty/masm/assembler/AbstractMacroAssembler.h b/src/3rdparty/masm/assembler/AbstractMacroAssembler.h
index d0c1c4613e..14644a4193 100644
--- a/src/3rdparty/masm/assembler/AbstractMacroAssembler.h
+++ b/src/3rdparty/masm/assembler/AbstractMacroAssembler.h
@@ -66,7 +66,7 @@ public:
     typedef MacroAssemblerCodePtr CodePtr;
     typedef MacroAssemblerCodeRef CodeRef;
 
-#if !CPU(ARM_THUMB2) && !CPU(ARM64) && !defined(V4_BOOTSTRAP)
+#if !CPU(ARM_THUMB2) && !CPU(ARM64)
     class Jump;
 #endif
 
@@ -328,7 +328,7 @@ public:
         friend class AbstractMacroAssembler;
         friend struct DFG::OSRExit;
 
-#if CPU(ARM_THUMB2) || CPU(ARM64) || defined(V4_BOOTSTRAP)
+#if CPU(ARM_THUMB2) || CPU(ARM64)
         using Jump = typename AssemblerType::template Jump<Label>;
         friend Jump;
 #else
@@ -461,7 +461,7 @@ public:
         AssemblerLabel m_label;
     };
 
-#if CPU(ARM_THUMB2) || CPU(ARM64) || defined(V4_BOOTSTRAP)
+#if CPU(ARM_THUMB2) || CPU(ARM64)
     using Jump = typename AssemblerType::template Jump<Label>;
     friend Jump;
 #endif
@@ -516,7 +516,7 @@ public:
     // into the code buffer - it is typically used to link the jump, setting the
     // relative offset such that when executed it will jump to the desired
     // destination.
-#if !CPU(ARM_THUMB2) && !CPU(ARM64) && !defined(V4_BOOTSTRAP)
+#if !CPU(ARM_THUMB2) && !CPU(ARM64)
     class Jump {
         template<class TemplateAssemblerType>
         friend class AbstractMacroAssembler;
@@ -528,7 +528,7 @@ public:
         {
         }
         
-#if CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP)
+#if CPU(ARM_THUMB2)
         // Fixme: this information should be stored in the instruction stream, not in the Jump object.
         Jump(AssemblerLabel jmp, ARMv7Assembler::JumpType type = ARMv7Assembler::JumpNoCondition, ARMv7Assembler::Condition condition = ARMv7Assembler::ConditionInvalid)
             : m_label(jmp)
@@ -621,7 +621,7 @@ public:
 
     private:
         AssemblerLabel m_label;
-#if CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP)
+#if CPU(ARM_THUMB2)
         ARMv7Assembler::JumpType m_type;
         ARMv7Assembler::Condition m_condition;
 #endif
@@ -878,12 +878,10 @@ protected:
         AssemblerType::repatchPointer(dataLabelPtr.dataLocation(), value);
     }
     
-#if !defined(V4_BOOTSTRAP)
     static void* readPointer(CodeLocationDataLabelPtr dataLabelPtr)
     {
         return AssemblerType::readPointer(dataLabelPtr.dataLocation());
     }
-#endif
     
     static void replaceWithLoad(CodeLocationConvertibleLoad label)
     {
diff --git a/src/3rdparty/masm/assembler/LinkBuffer.h b/src/3rdparty/masm/assembler/LinkBuffer.h
index a1bb046d43..8e9a3d9c7a 100644
--- a/src/3rdparty/masm/assembler/LinkBuffer.h
+++ b/src/3rdparty/masm/assembler/LinkBuffer.h
@@ -374,7 +374,7 @@ public:
     }
 };
 
-#if CPU(ARM_THUMB2) || CPU(ARM64) || defined(V4_BOOTSTRAP)
+#if CPU(ARM_THUMB2) || CPU(ARM64)
 
 template <typename T>
 struct BranchCompactingExecutableOffsetCalculator {
@@ -509,7 +509,7 @@ inline void BranchCompactingLinkBuffer<MacroAssembler>::linkCode(void* ownerUID,
     m_executableMemory->shrink(m_size);
 }
 
-#if CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP)
+#if CPU(ARM_THUMB2)
 template <>
 class LinkBuffer<JSC::MacroAssembler<MacroAssemblerARMv7>> : public BranchCompactingLinkBuffer<JSC::MacroAssembler<MacroAssemblerARMv7>>
 {
@@ -520,7 +520,7 @@ public:
 };
 #endif
 
-#if CPU(ARM64) || defined(V4_BOOTSTRAP)
+#if CPU(ARM64)
 template <>
 class LinkBuffer<JSC::MacroAssembler<MacroAssemblerARM64>> : public BranchCompactingLinkBuffer<JSC::MacroAssembler<MacroAssemblerARM64>>
 {
diff --git a/src/3rdparty/masm/assembler/MacroAssembler.h b/src/3rdparty/masm/assembler/MacroAssembler.h
index b442a81bd0..aada47303f 100644
--- a/src/3rdparty/masm/assembler/MacroAssembler.h
+++ b/src/3rdparty/masm/assembler/MacroAssembler.h
@@ -97,10 +97,7 @@ public:
     using MacroAssemblerBase::load32;
 
 
-#if defined(V4_BOOTSTRAP)
-    using MacroAssemblerBase::loadPtr;
-    using MacroAssemblerBase::storePtr;
-#elif CPU(X86_64) || CPU(ARM64)
+#if CPU(X86_64) || CPU(ARM64)
     using MacroAssemblerBase::add64;
     using MacroAssemblerBase::sub64;
     using MacroAssemblerBase::xor64;
@@ -214,14 +211,12 @@ public:
         store32(value, addressForPoke(index));
     }
 
-#if !defined(V4_BOOTSTRAP)
     void poke(TrustedImmPtr imm, int index = 0)
     {
         storePtr(imm, addressForPoke(index));
     }
-#endif
 
-#if (CPU(X86_64) || CPU(ARM64)) && !defined(V4_BOOTSTRAP)
+#if CPU(X86_64) || CPU(ARM64)
     void peek64(RegisterID dest, int index = 0)
     {
         load64(Address(MacroAssemblerBase::stackPointerRegister, (index * sizeof(void*))), dest);
@@ -352,7 +347,6 @@ public:
         return !(this->random() & (BlindingModulus - 1));
     }
 
-#if !defined(V4_BOOTSTRAP)
     // Ptr methods
     // On 32-bit platforms (i.e. x86), these methods directly map onto their 32-bit equivalents.
     // FIXME: should this use a test for 32-bitness instead of this specific exception?
@@ -877,7 +871,7 @@ public:
     {
         return branchSub64(cond, src1, src2, dest);
     }
-#endif // !defined(V4_BOOTSTRAP)
+#endif // !CPU(X86_64) && !CPU(ARM64)
 
 #if ENABLE(JIT_CONSTANT_BLINDING)
     using MacroAssemblerBase::and64;
@@ -1101,8 +1095,6 @@ public:
 
 #endif
 
-#endif // !CPU(X86_64)
-
 #if ENABLE(JIT_CONSTANT_BLINDING)
     bool shouldBlind(Imm32 imm)
     {
diff --git a/src/3rdparty/masm/assembler/MacroAssemblerARM64.h b/src/3rdparty/masm/assembler/MacroAssemblerARM64.h
index 3e6dfcf635..c0c68f6393 100644
--- a/src/3rdparty/masm/assembler/MacroAssemblerARM64.h
+++ b/src/3rdparty/masm/assembler/MacroAssemblerARM64.h
@@ -26,7 +26,7 @@
 #ifndef MacroAssemblerARM64_h
 #define MacroAssemblerARM64_h
 
-#if ENABLE(ASSEMBLER) && (CPU(ARM64) || defined(V4_BOOTSTRAP))
+#if ENABLE(ASSEMBLER) && CPU(ARM64)
 
 #include "ARM64Assembler.h"
 #include "AbstractMacroAssembler.h"
@@ -211,33 +211,6 @@ public:
     static bool shouldBlindForSpecificArch(uint32_t value) { return value >= 0x00ffffff; }
     static bool shouldBlindForSpecificArch(uint64_t value) { return value >= 0x00ffffff; }
 
-#if defined(V4_BOOTSTRAP)
-    void loadPtr(ImplicitAddress address, RegisterID dest)
-    {
-        load64(address, dest);
-    }
-
-    void subPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        sub64(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        add64(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest)
-    {
-        add64(imm, src, dest);
-    }
-
-    void storePtr(RegisterID src, ImplicitAddress address)
-    {
-        store64(src, address);
-    }
-#endif
-
     // Integer operations:
 
     void add32(RegisterID a, RegisterID b, RegisterID dest)
@@ -2822,7 +2795,6 @@ public:
         return branch32(cond, left, dataTempRegister);
     }
 
-#if !defined(V4_BOOTSTRAP)
     PatchableJump patchableBranchPtr(RelationalCondition cond, Address left, TrustedImmPtr right)
     {
         m_makeJumpPatchable = true;
@@ -2830,7 +2802,6 @@ public:
         m_makeJumpPatchable = false;
         return PatchableJump(result);
     }
-#endif
 
     PatchableJump patchableBranchTest32(ResultCondition cond, RegisterID reg, TrustedImm32 mask = TrustedImm32(-1))
     {
diff --git a/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h b/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h
index 99801a0e3b..6232834fde 100644
--- a/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h
+++ b/src/3rdparty/masm/assembler/MacroAssemblerARMv7.h
@@ -27,7 +27,7 @@
 #ifndef MacroAssemblerARMv7_h
 #define MacroAssemblerARMv7_h
 
-#if ENABLE(ASSEMBLER) && (CPU(ARM_THUMB2) || defined(V4_BOOTSTRAP))
+#if ENABLE(ASSEMBLER) && CPU(ARM_THUMB2)
 
 #include "ARMv7Assembler.h"
 #include "AbstractMacroAssembler.h"
@@ -162,41 +162,12 @@ public:
     {
         add32(imm, dest, dest);
     }
-
-#if defined(V4_BOOTSTRAP)
-    void loadPtr(ImplicitAddress address, RegisterID dest)
-    {
-        load32(address, dest);
-    }
-
-    void subPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        sub32(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        add32(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest)
-    {
-        add32(imm, src, dest);
-    }
-
-    void storePtr(RegisterID src, ImplicitAddress address)
-    {
-        store32(src, address);
-    }
-#endif
     
-#if !defined(V4_BOOTSTRAP)
     void add32(AbsoluteAddress src, RegisterID dest)
     {
         load32(src.m_ptr, dataTempRegister);
         add32(dataTempRegister, dest);
     }
-#endif
 
     void add32(TrustedImm32 imm, RegisterID src, RegisterID dest)
     {
@@ -237,7 +208,6 @@ public:
         add32(dataTempRegister, dest);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void add32(TrustedImm32 imm, AbsoluteAddress address)
     {
         load32(address.m_ptr, dataTempRegister);
@@ -282,7 +252,6 @@ public:
         m_assembler.adc(dataTempRegister, dataTempRegister, ARMThumbImmediate::makeEncodedImm(imm.m_value >> 31));
         m_assembler.str(dataTempRegister, addressTempRegister, ARMThumbImmediate::makeUInt12(4));
     }
-#endif
 
     void and32(RegisterID op1, RegisterID op2, RegisterID dest)
     {
@@ -384,7 +353,6 @@ public:
         or32(dataTempRegister, dest);
     }
     
-#if !defined(V4_BOOTSTRAP)
     void or32(RegisterID src, AbsoluteAddress dest)
     {
         move(TrustedImmPtr(dest.m_ptr), addressTempRegister);
@@ -392,7 +360,6 @@ public:
         or32(src, dataTempRegister);
         store32(dataTempRegister, addressTempRegister);
     }
-#endif
 
     void or32(TrustedImm32 imm, RegisterID dest)
     {
@@ -504,7 +471,6 @@ public:
         sub32(dataTempRegister, dest);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void sub32(TrustedImm32 imm, AbsoluteAddress address)
     {
         load32(address.m_ptr, dataTempRegister);
@@ -521,7 +487,6 @@ public:
 
         store32(dataTempRegister, address.m_ptr);
     }
-#endif
 
     void xor32(Address src, RegisterID dest)
     {
@@ -698,13 +663,11 @@ public:
         load16(setupArmAddress(address), dest);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void load32(const void* address, RegisterID dest)
     {
         move(TrustedImmPtr(address), addressTempRegister);
         m_assembler.ldr(dest, addressTempRegister, ARMThumbImmediate::makeUInt16(0));
     }
-#endif
     
     ConvertibleLoadLabel convertibleLoadPtr(Address address, RegisterID dest)
     {
@@ -809,7 +772,6 @@ public:
         store32(dataTempRegister, setupArmAddress(address));
     }
 
-#if !defined(V4_BOOTSTRAP)
     void store32(RegisterID src, const void* address)
     {
         move(TrustedImmPtr(address), addressTempRegister);
@@ -821,7 +783,6 @@ public:
         move(imm, dataTempRegister);
         store32(dataTempRegister, address);
     }
-#endif
 
     void store8(RegisterID src, BaseIndex address)
     {
@@ -839,7 +800,6 @@ public:
         store8(dataTempRegister, address);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void store8(RegisterID src, void* address)
     {
         move(TrustedImmPtr(address), addressTempRegister);
@@ -851,7 +811,6 @@ public:
         move(imm, dataTempRegister);
         store8(dataTempRegister, address);
     }
-#endif
     
     void store16(RegisterID src, BaseIndex address)
     {
@@ -949,13 +908,11 @@ public:
             m_assembler.vmov(dest, src);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void loadDouble(const void* address, FPRegisterID dest)
     {
         move(TrustedImmPtr(address), addressTempRegister);
         m_assembler.vldr(dest, addressTempRegister, 0);
     }
-#endif
 
     void storeDouble(FPRegisterID src, ImplicitAddress address)
     {
@@ -987,13 +944,11 @@ public:
         m_assembler.fsts(ARMRegisters::asSingle(src), base, offset);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void storeDouble(FPRegisterID src, const void* address)
     {
         move(TrustedImmPtr(address), addressTempRegister);
         storeDouble(src, addressTempRegister);
     }
-#endif
 
     void storeDouble(FPRegisterID src, BaseIndex address)
     {
@@ -1027,13 +982,11 @@ public:
         m_assembler.vadd(dest, op1, op2);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void addDouble(AbsoluteAddress address, FPRegisterID dest)
     {
         loadDouble(address.m_ptr, fpTempRegister);
         m_assembler.vadd(dest, dest, fpTempRegister);
     }
-#endif
 
     void divDouble(FPRegisterID src, FPRegisterID dest)
     {
@@ -1112,7 +1065,6 @@ public:
         m_assembler.vcvt_signedToFloatingPoint(dest, fpTempRegisterAsSingle());
     }
 
-#if !defined(V4_BOOTSTRAP)
     void convertInt32ToDouble(AbsoluteAddress address, FPRegisterID dest)
     {
         // Fixme: load directly into the fpr!
@@ -1120,7 +1072,6 @@ public:
         m_assembler.vmov(fpTempRegister, dataTempRegister, dataTempRegister);
         m_assembler.vcvt_signedToFloatingPoint(dest, fpTempRegisterAsSingle());
     }
-#endif
 
     void convertUInt32ToDouble(RegisterID src, FPRegisterID dest, RegisterID /*scratch*/)
     {
@@ -1316,12 +1267,10 @@ public:
             m_assembler.mov(dest, src);
     }
 
-#if !defined(V4_BOOTSTRAP)
     void move(TrustedImmPtr imm, RegisterID dest)
     {
         move(TrustedImm32(imm), dest);
     }
-#endif
 
     void swap(RegisterID reg1, RegisterID reg2)
     {
@@ -1462,7 +1411,6 @@ public:
         return branch32(cond, addressTempRegister, right);
     }
 
-#if !defined(V4_BOOTSTRAP)
     Jump branch32(RelationalCondition cond, AbsoluteAddress left, RegisterID right)
     {
         load32(left.m_ptr, dataTempRegister);
@@ -1475,7 +1423,6 @@ public:
         load32(left.m_ptr, addressTempRegister);
         return branch32(cond, addressTempRegister, right);
     }
-#endif
 
     Jump branch8(RelationalCondition cond, RegisterID left, TrustedImm32 right)
     {
@@ -1532,7 +1479,6 @@ public:
         return branchTest32(cond, addressTempRegister, mask);
     }
 
-#if !defined(V4_BOOTSTRAP)
     Jump branchTest8(ResultCondition cond, AbsoluteAddress address, TrustedImm32 mask = TrustedImm32(-1))
     {
         // use addressTempRegister incase the branchTest8 we call uses dataTempRegister. :-/
@@ -1540,7 +1486,6 @@ public:
         load8(Address(addressTempRegister), addressTempRegister);
         return branchTest32(cond, addressTempRegister, mask);
     }
-#endif
 
     void jump(RegisterID target)
     {
@@ -1554,14 +1499,12 @@ public:
         m_assembler.bx(dataTempRegister);
     }
     
-#if !defined(V4_BOOTSTRAP)
     void jump(AbsoluteAddress address)
     {
         move(TrustedImmPtr(address.m_ptr), dataTempRegister);
         load32(Address(dataTempRegister), dataTempRegister);
         m_assembler.bx(dataTempRegister);
     }
-#endif
 
 
     // Arithmetic control flow operations:
@@ -1602,7 +1545,6 @@ public:
         return branchAdd32(cond, dest, imm, dest);
     }
 
-#if !defined(V4_BOOTSTRAP)
     Jump branchAdd32(ResultCondition cond, TrustedImm32 imm, AbsoluteAddress dest)
     {
         // Move the high bits of the address into addressTempRegister,
@@ -1628,7 +1570,6 @@ public:
 
         return Jump(makeBranch(cond));
     }
-#endif
 
     Jump branchMul32(ResultCondition cond, RegisterID src1, RegisterID src2, RegisterID dest)
     {
@@ -1799,7 +1740,6 @@ public:
         return DataLabel32(this);
     }
 
-#if !defined(V4_BOOTSTRAP)
     ALWAYS_INLINE DataLabelPtr moveWithPatch(TrustedImmPtr imm, RegisterID dst)
     {
         padBeforePatch();
@@ -1827,7 +1767,6 @@ public:
         m_makeJumpPatchable = false;
         return PatchableJump(result);
     }
-#endif
 
     PatchableJump patchableBranchTest32(ResultCondition cond, RegisterID reg, TrustedImm32 mask = TrustedImm32(-1))
     {
@@ -1845,7 +1784,6 @@ public:
         return PatchableJump(result);
     }
 
-#if !defined(V4_BOOTSTRAP)
     PatchableJump patchableBranchPtrWithPatch(RelationalCondition cond, Address left, DataLabelPtr& dataLabel, TrustedImmPtr initialRightValue = TrustedImmPtr(0))
     {
         m_makeJumpPatchable = true;
@@ -1853,7 +1791,6 @@ public:
         m_makeJumpPatchable = false;
         return PatchableJump(result);
     }
-#endif
 
     PatchableJump patchableJump()
     {
@@ -1864,7 +1801,6 @@ public:
         return PatchableJump(result);
     }
 
-#if !defined(V4_BOOTSTRAP)
     ALWAYS_INLINE DataLabelPtr storePtrWithPatch(TrustedImmPtr initialValue, ImplicitAddress address)
     {
         DataLabelPtr label = moveWithPatch(initialValue, dataTempRegister);
@@ -1872,7 +1808,6 @@ public:
         return label;
     }
     ALWAYS_INLINE DataLabelPtr storePtrWithPatch(ImplicitAddress address) { return storePtrWithPatch(TrustedImmPtr(0), address); }
-#endif
 
     ALWAYS_INLINE Call tailRecursiveCall()
     {
@@ -1893,7 +1828,6 @@ public:
         return m_assembler.executableOffsetFor(location);
     }
 
-#if !defined(V4_BOOTSTRAP)
     static FunctionPtr readCallTarget(CodeLocationCall call)
     {
         return FunctionPtr(reinterpret_cast<void(*)()>(ARMv7Assembler::readCallTarget(call.dataLocation())));
@@ -1906,7 +1840,6 @@ public:
         const unsigned twoWordOpSize = 4;
         return label.labelAtOffset(-twoWordOpSize * 2);
     }
-#endif
 
     static void revertJumpReplacementToBranchPtrWithPatch(CodeLocationLabel instructionStart, RegisterID rd, void* initialValue)
     {
@@ -2024,7 +1957,6 @@ private:
     template <typename, template <typename> class> friend class LinkBufferBase;
     friend class RepatchBuffer;
 
-#if !defined(V4_BOOTSTRAP)
     static void linkCall(void* code, Call call, FunctionPtr function)
     {
         ARMv7Assembler::linkCall(code, call.m_label, function.value());
@@ -2039,7 +1971,6 @@ private:
     {
         ARMv7Assembler::relinkCall(call.dataLocation(), destination.executableAddress());
     }
-#endif
 
     bool m_makeJumpPatchable;
 };
diff --git a/src/3rdparty/masm/assembler/MacroAssemblerX86.h b/src/3rdparty/masm/assembler/MacroAssemblerX86.h
index e3e0bfe5e1..5cffa787ec 100644
--- a/src/3rdparty/masm/assembler/MacroAssemblerX86.h
+++ b/src/3rdparty/masm/assembler/MacroAssemblerX86.h
@@ -55,38 +55,6 @@ public:
     using MacroAssemblerX86Common::convertInt32ToDouble;
     using MacroAssemblerX86Common::branchTest8;
 
-#if defined(V4_BOOTSTRAP)
-    void loadPtr(ImplicitAddress address, RegisterID dest)
-    {
-        load32(address, dest);
-    }
-
-    void subPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        sub32(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        add32(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest)
-    {
-        add32(imm, src, dest);
-    }
-
-    void storePtr(RegisterID src, ImplicitAddress address)
-    {
-        store32(src, address);
-    }
-
-    Jump branchTest8(ResultCondition cond, ExtendedAddress address, TrustedImm32 mask = TrustedImm32(-1))
-    {
-        return branchTest8(cond, Address(address.base, address.offset), mask);
-    }
-#endif
-
     void add32(TrustedImm32 imm, RegisterID src, RegisterID dest)
     {
         m_assembler.leal_mr(imm.m_value, src, dest);
diff --git a/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h b/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h
index 64df58d121..0a6db0805b 100644
--- a/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h
+++ b/src/3rdparty/masm/assembler/MacroAssemblerX86_64.h
@@ -53,33 +53,6 @@ public:
     using MacroAssemblerX86Common::loadDouble;
     using MacroAssemblerX86Common::convertInt32ToDouble;
 
-#if defined(V4_BOOTSTRAP)
-    void loadPtr(ImplicitAddress address, RegisterID dest)
-    {
-        load64(address, dest);
-    }
-
-    void subPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        sub64(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID dest)
-    {
-        add64(imm, dest);
-    }
-
-    void addPtr(TrustedImm32 imm, RegisterID src, RegisterID dest)
-    {
-        add64(imm, src, dest);
-    }
-
-    void storePtr(RegisterID src, ImplicitAddress address)
-    {
-        store64(src, address);
-    }
-#endif
-
     void add32(TrustedImm32 imm, AbsoluteAddress address)
     {
         move(TrustedImmPtr(address.m_ptr), scratchRegister);
diff --git a/src/3rdparty/masm/assembler/X86Assembler.h b/src/3rdparty/masm/assembler/X86Assembler.h
index 2257cb2b9a..e8ae687036 100644
--- a/src/3rdparty/masm/assembler/X86Assembler.h
+++ b/src/3rdparty/masm/assembler/X86Assembler.h
@@ -255,47 +255,6 @@ public:
     {
     }
 
-#if defined(V4_BOOTSTRAP)
-    template <typename LabelType>
-    class Jump {
-        template<class TemplateAssemblerType>
-        friend class AbstractMacroAssembler;
-        friend class Call;
-        template <typename, template <typename> class> friend class LinkBufferBase;
-    public:
-        Jump()
-        {
-        }
-
-        Jump(AssemblerLabel jmp)
-            : m_label(jmp)
-        {
-        }
-
-        LabelType label() const
-        {
-            LabelType result;
-            result.m_label = m_label;
-            return result;
-        }
-
-        void link(AbstractMacroAssembler<X86Assembler>* masm) const
-        {
-            masm->m_assembler.linkJump(m_label, masm->m_assembler.label());
-        }
-
-        void linkTo(LabelType label, AbstractMacroAssembler<X86Assembler>* masm) const
-        {
-            masm->m_assembler.linkJump(m_label, label.label());
-        }
-
-        bool isSet() const { return m_label.isSet(); }
-
-    private:
-        AssemblerLabel m_label;
-    };
-#endif
-
     // Stack operations:
 
     void push_r(RegisterID reg)
-- 
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