#ifndef JIT_h
#define JIT_h
-#include <wtf/Platform.h>
-
#if ENABLE(JIT)
// We've run into some problems where changing the size of the class JIT leads to
#include "CodeBlock.h"
#include "Interpreter.h"
-#include "JITCode.h"
-#include "JITStubs.h"
+#include "JSInterfaceJIT.h"
#include "Opcode.h"
-#include "RegisterFile.h"
-#include "MacroAssembler.h"
#include "Profiler.h"
#include <bytecode/SamplingTool.h>
-#include <wtf/AlwaysInline.h>
-#include <wtf/Vector.h>
namespace JSC {
void ctiPatchCallByReturnAddress(CodeBlock* codeblock, ReturnAddressPtr returnAddress, MacroAssemblerCodePtr newCalleeFunction);
void ctiPatchCallByReturnAddress(CodeBlock* codeblock, ReturnAddressPtr returnAddress, FunctionPtr newCalleeFunction);
- class JIT : private MacroAssembler {
+ class JIT : private JSInterfaceJIT {
friend class JITStubCall;
using MacroAssembler::Jump;
using MacroAssembler::JumpList;
using MacroAssembler::Label;
- // NOTES:
- //
- // regT0 has two special meanings. The return value from a stub
- // call will always be in regT0, and by default (unless
- // a register is specified) emitPutVirtualRegister() will store
- // the value from regT0.
- //
- // regT3 is required to be callee-preserved.
- //
- // tempRegister2 is has no such dependencies. It is important that
- // on x86/x86-64 it is ecx for performance reasons, since the
- // MacroAssembler will need to plant register swaps if it is not -
- // however the code will still function correctly.
-#if CPU(X86_64)
- static const RegisterID returnValueRegister = X86Registers::eax;
- static const RegisterID cachedResultRegister = X86Registers::eax;
- static const RegisterID firstArgumentRegister = X86Registers::edi;
-
- static const RegisterID timeoutCheckRegister = X86Registers::r12;
- static const RegisterID callFrameRegister = X86Registers::r13;
- static const RegisterID tagTypeNumberRegister = X86Registers::r14;
- static const RegisterID tagMaskRegister = X86Registers::r15;
-
- static const RegisterID regT0 = X86Registers::eax;
- static const RegisterID regT1 = X86Registers::edx;
- static const RegisterID regT2 = X86Registers::ecx;
- static const RegisterID regT3 = X86Registers::ebx;
-
- static const FPRegisterID fpRegT0 = X86Registers::xmm0;
- static const FPRegisterID fpRegT1 = X86Registers::xmm1;
- static const FPRegisterID fpRegT2 = X86Registers::xmm2;
-#elif CPU(X86)
- static const RegisterID returnValueRegister = X86Registers::eax;
- static const RegisterID cachedResultRegister = X86Registers::eax;
- // On x86 we always use fastcall conventions = but on
- // OS X if might make more sense to just use regparm.
- static const RegisterID firstArgumentRegister = X86Registers::ecx;
-
- static const RegisterID timeoutCheckRegister = X86Registers::esi;
- static const RegisterID callFrameRegister = X86Registers::edi;
-
- static const RegisterID regT0 = X86Registers::eax;
- static const RegisterID regT1 = X86Registers::edx;
- static const RegisterID regT2 = X86Registers::ecx;
- static const RegisterID regT3 = X86Registers::ebx;
-
- static const FPRegisterID fpRegT0 = X86Registers::xmm0;
- static const FPRegisterID fpRegT1 = X86Registers::xmm1;
- static const FPRegisterID fpRegT2 = X86Registers::xmm2;
-#elif CPU(ARM_THUMB2)
- static const RegisterID returnValueRegister = ARMRegisters::r0;
- static const RegisterID cachedResultRegister = ARMRegisters::r0;
- static const RegisterID firstArgumentRegister = ARMRegisters::r0;
-
- static const RegisterID regT0 = ARMRegisters::r0;
- static const RegisterID regT1 = ARMRegisters::r1;
- static const RegisterID regT2 = ARMRegisters::r2;
- static const RegisterID regT3 = ARMRegisters::r4;
-
- static const RegisterID callFrameRegister = ARMRegisters::r5;
- static const RegisterID timeoutCheckRegister = ARMRegisters::r6;
-
- static const FPRegisterID fpRegT0 = ARMRegisters::d0;
- static const FPRegisterID fpRegT1 = ARMRegisters::d1;
- static const FPRegisterID fpRegT2 = ARMRegisters::d2;
-#elif CPU(ARM_TRADITIONAL)
- static const RegisterID returnValueRegister = ARMRegisters::r0;
- static const RegisterID cachedResultRegister = ARMRegisters::r0;
- static const RegisterID firstArgumentRegister = ARMRegisters::r0;
-
- static const RegisterID timeoutCheckRegister = ARMRegisters::r5;
- static const RegisterID callFrameRegister = ARMRegisters::r4;
-
- static const RegisterID regT0 = ARMRegisters::r0;
- static const RegisterID regT1 = ARMRegisters::r1;
- static const RegisterID regT2 = ARMRegisters::r2;
- // Callee preserved
- static const RegisterID regT3 = ARMRegisters::r7;
-
- static const RegisterID regS0 = ARMRegisters::S0;
- // Callee preserved
- static const RegisterID regS1 = ARMRegisters::S1;
-
- static const RegisterID regStackPtr = ARMRegisters::sp;
- static const RegisterID regLink = ARMRegisters::lr;
-
- static const FPRegisterID fpRegT0 = ARMRegisters::d0;
- static const FPRegisterID fpRegT1 = ARMRegisters::d1;
- static const FPRegisterID fpRegT2 = ARMRegisters::d2;
-#else
- #error "JIT not supported on this platform."
-#endif
-
static const int patchGetByIdDefaultStructure = -1;
// Magic number - initial offset cannot be representable as a signed 8bit value, or the X86Assembler
// will compress the displacement, and we may not be able to fit a patched offset.
return JIT(globalData, codeBlock).privateCompile();
}
- static void compileGetByIdProto(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, Structure* structure, Structure* prototypeStructure, size_t cachedOffset, ReturnAddressPtr returnAddress)
+ static void compileGetByIdProto(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, Structure* structure, Structure* prototypeStructure, const Identifier& ident, const PropertySlot& slot, size_t cachedOffset, ReturnAddressPtr returnAddress)
{
JIT jit(globalData, codeBlock);
- jit.privateCompileGetByIdProto(stubInfo, structure, prototypeStructure, cachedOffset, returnAddress, callFrame);
+ jit.privateCompileGetByIdProto(stubInfo, structure, prototypeStructure, ident, slot, cachedOffset, returnAddress, callFrame);
}
- static void compileGetByIdSelfList(JSGlobalData* globalData, CodeBlock* codeBlock, StructureStubInfo* stubInfo, PolymorphicAccessStructureList* polymorphicStructures, int currentIndex, Structure* structure, size_t cachedOffset)
+ static void compileGetByIdSelfList(JSGlobalData* globalData, CodeBlock* codeBlock, StructureStubInfo* stubInfo, PolymorphicAccessStructureList* polymorphicStructures, int currentIndex, Structure* structure, const Identifier& ident, const PropertySlot& slot, size_t cachedOffset)
{
JIT jit(globalData, codeBlock);
- jit.privateCompileGetByIdSelfList(stubInfo, polymorphicStructures, currentIndex, structure, cachedOffset);
+ jit.privateCompileGetByIdSelfList(stubInfo, polymorphicStructures, currentIndex, structure, ident, slot, cachedOffset);
}
- static void compileGetByIdProtoList(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, PolymorphicAccessStructureList* prototypeStructureList, int currentIndex, Structure* structure, Structure* prototypeStructure, size_t cachedOffset)
+ static void compileGetByIdProtoList(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, PolymorphicAccessStructureList* prototypeStructureList, int currentIndex, Structure* structure, Structure* prototypeStructure, const Identifier& ident, const PropertySlot& slot, size_t cachedOffset)
{
JIT jit(globalData, codeBlock);
- jit.privateCompileGetByIdProtoList(stubInfo, prototypeStructureList, currentIndex, structure, prototypeStructure, cachedOffset, callFrame);
+ jit.privateCompileGetByIdProtoList(stubInfo, prototypeStructureList, currentIndex, structure, prototypeStructure, ident, slot, cachedOffset, callFrame);
}
- static void compileGetByIdChainList(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, PolymorphicAccessStructureList* prototypeStructureList, int currentIndex, Structure* structure, StructureChain* chain, size_t count, size_t cachedOffset)
+ static void compileGetByIdChainList(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, PolymorphicAccessStructureList* prototypeStructureList, int currentIndex, Structure* structure, StructureChain* chain, size_t count, const Identifier& ident, const PropertySlot& slot, size_t cachedOffset)
{
JIT jit(globalData, codeBlock);
- jit.privateCompileGetByIdChainList(stubInfo, prototypeStructureList, currentIndex, structure, chain, count, cachedOffset, callFrame);
+ jit.privateCompileGetByIdChainList(stubInfo, prototypeStructureList, currentIndex, structure, chain, count, ident, slot, cachedOffset, callFrame);
}
- static void compileGetByIdChain(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, Structure* structure, StructureChain* chain, size_t count, size_t cachedOffset, ReturnAddressPtr returnAddress)
+ static void compileGetByIdChain(JSGlobalData* globalData, CallFrame* callFrame, CodeBlock* codeBlock, StructureStubInfo* stubInfo, Structure* structure, StructureChain* chain, size_t count, const Identifier& ident, const PropertySlot& slot, size_t cachedOffset, ReturnAddressPtr returnAddress)
{
JIT jit(globalData, codeBlock);
- jit.privateCompileGetByIdChain(stubInfo, structure, chain, count, cachedOffset, returnAddress, callFrame);
+ jit.privateCompileGetByIdChain(stubInfo, structure, chain, count, ident, slot, cachedOffset, returnAddress, callFrame);
}
- static void compilePutByIdTransition(JSGlobalData* globalData, CodeBlock* codeBlock, StructureStubInfo* stubInfo, Structure* oldStructure, Structure* newStructure, size_t cachedOffset, StructureChain* chain, ReturnAddressPtr returnAddress)
+ static void compilePutByIdTransition(JSGlobalData* globalData, CodeBlock* codeBlock, StructureStubInfo* stubInfo, Structure* oldStructure, Structure* newStructure, size_t cachedOffset, StructureChain* chain, ReturnAddressPtr returnAddress, bool direct)
{
JIT jit(globalData, codeBlock);
- jit.privateCompilePutByIdTransition(stubInfo, oldStructure, newStructure, cachedOffset, chain, returnAddress);
+ jit.privateCompilePutByIdTransition(stubInfo, oldStructure, newStructure, cachedOffset, chain, returnAddress, direct);
}
- static void compileCTIMachineTrampolines(JSGlobalData* globalData, RefPtr<ExecutablePool>* executablePool, CodePtr* ctiStringLengthTrampoline, CodePtr* ctiVirtualCallLink, CodePtr* ctiVirtualCall, CodePtr* ctiNativeCallThunk)
+ static void compileCTIMachineTrampolines(JSGlobalData* globalData, RefPtr<ExecutablePool>* executablePool, TrampolineStructure *trampolines)
{
+ if (!globalData->canUseJIT())
+ return;
JIT jit(globalData);
- jit.privateCompileCTIMachineTrampolines(executablePool, globalData, ctiStringLengthTrampoline, ctiVirtualCallLink, ctiVirtualCall, ctiNativeCallThunk);
+ jit.privateCompileCTIMachineTrampolines(executablePool, globalData, trampolines);
}
static void patchGetByIdSelf(CodeBlock* codeblock, StructureStubInfo*, Structure*, size_t cachedOffset, ReturnAddressPtr returnAddress);
- static void patchPutByIdReplace(CodeBlock* codeblock, StructureStubInfo*, Structure*, size_t cachedOffset, ReturnAddressPtr returnAddress);
+ static void patchPutByIdReplace(CodeBlock* codeblock, StructureStubInfo*, Structure*, size_t cachedOffset, ReturnAddressPtr returnAddress, bool direct);
static void patchMethodCallProto(CodeBlock* codeblock, MethodCallLinkInfo&, JSFunction*, Structure*, JSObject*, ReturnAddressPtr);
static void compilePatchGetArrayLength(JSGlobalData* globalData, CodeBlock* codeBlock, ReturnAddressPtr returnAddress)
void privateCompileLinkPass();
void privateCompileSlowCases();
JITCode privateCompile();
- void privateCompileGetByIdProto(StructureStubInfo*, Structure*, Structure* prototypeStructure, size_t cachedOffset, ReturnAddressPtr returnAddress, CallFrame* callFrame);
- void privateCompileGetByIdSelfList(StructureStubInfo*, PolymorphicAccessStructureList*, int, Structure*, size_t cachedOffset);
- void privateCompileGetByIdProtoList(StructureStubInfo*, PolymorphicAccessStructureList*, int, Structure*, Structure* prototypeStructure, size_t cachedOffset, CallFrame* callFrame);
- void privateCompileGetByIdChainList(StructureStubInfo*, PolymorphicAccessStructureList*, int, Structure*, StructureChain* chain, size_t count, size_t cachedOffset, CallFrame* callFrame);
- void privateCompileGetByIdChain(StructureStubInfo*, Structure*, StructureChain*, size_t count, size_t cachedOffset, ReturnAddressPtr returnAddress, CallFrame* callFrame);
- void privateCompilePutByIdTransition(StructureStubInfo*, Structure*, Structure*, size_t cachedOffset, StructureChain*, ReturnAddressPtr returnAddress);
-
- void privateCompileCTIMachineTrampolines(RefPtr<ExecutablePool>* executablePool, JSGlobalData* data, CodePtr* ctiStringLengthTrampoline, CodePtr* ctiVirtualCallLink, CodePtr* ctiVirtualCall, CodePtr* ctiNativeCallThunk);
+ void privateCompileGetByIdProto(StructureStubInfo*, Structure*, Structure* prototypeStructure, const Identifier&, const PropertySlot&, size_t cachedOffset, ReturnAddressPtr returnAddress, CallFrame* callFrame);
+ void privateCompileGetByIdSelfList(StructureStubInfo*, PolymorphicAccessStructureList*, int, Structure*, const Identifier&, const PropertySlot&, size_t cachedOffset);
+ void privateCompileGetByIdProtoList(StructureStubInfo*, PolymorphicAccessStructureList*, int, Structure*, Structure* prototypeStructure, const Identifier&, const PropertySlot&, size_t cachedOffset, CallFrame* callFrame);
+ void privateCompileGetByIdChainList(StructureStubInfo*, PolymorphicAccessStructureList*, int, Structure*, StructureChain* chain, size_t count, const Identifier&, const PropertySlot&, size_t cachedOffset, CallFrame* callFrame);
+ void privateCompileGetByIdChain(StructureStubInfo*, Structure*, StructureChain*, size_t count, const Identifier&, const PropertySlot&, size_t cachedOffset, ReturnAddressPtr returnAddress, CallFrame* callFrame);
+ void privateCompilePutByIdTransition(StructureStubInfo*, Structure*, Structure*, size_t cachedOffset, StructureChain*, ReturnAddressPtr returnAddress, bool direct);
+
+ void privateCompileCTIMachineTrampolines(RefPtr<ExecutablePool>* executablePool, JSGlobalData* data, TrampolineStructure *trampolines);
void privateCompilePatchGetArrayLength(ReturnAddressPtr returnAddress);
void addSlowCase(Jump);
void emitLoadDouble(unsigned index, FPRegisterID value);
void emitLoadInt32ToDouble(unsigned index, FPRegisterID value);
- Address addressFor(unsigned index, RegisterID base = callFrameRegister);
-
void testPrototype(Structure*, JumpList& failureCases);
#if USE(JSVALUE32_64)
- Address tagFor(unsigned index, RegisterID base = callFrameRegister);
- Address payloadFor(unsigned index, RegisterID base = callFrameRegister);
-
bool getOperandConstantImmediateInt(unsigned op1, unsigned op2, unsigned& op, int32_t& constant);
void emitLoadTag(unsigned index, RegisterID tag);
static const int patchOffsetMethodCheckProtoStruct = 20;
static const int patchOffsetMethodCheckPutFunction = 32;
+ // sequenceOpCall
+ static const int sequenceOpCallInstructionSpace = 12;
+ static const int sequenceOpCallConstantSpace = 2;
+ // sequenceMethodCheck
+ static const int sequenceMethodCheckInstructionSpace = 40;
+ static const int sequenceMethodCheckConstantSpace = 6;
+ // sequenceGetByIdHotPath
+ static const int sequenceGetByIdHotPathInstructionSpace = 36;
+ static const int sequenceGetByIdHotPathConstantSpace = 4;
+ // sequenceGetByIdSlowCase
+ static const int sequenceGetByIdSlowCaseInstructionSpace = 40;
+ static const int sequenceGetByIdSlowCaseConstantSpace = 2;
+ // sequencePutById
+ static const int sequencePutByIdInstructionSpace = 36;
+ static const int sequencePutByIdConstantSpace = 4;
+#elif CPU(ARM_THUMB2)
+ // These architecture specific value are used to enable patching - see comment on op_put_by_id.
+ static const int patchOffsetPutByIdStructure = 10;
+ static const int patchOffsetPutByIdExternalLoad = 26;
+ static const int patchLengthPutByIdExternalLoad = 12;
+ static const int patchOffsetPutByIdPropertyMapOffset1 = 46;
+ static const int patchOffsetPutByIdPropertyMapOffset2 = 58;
+ // These architecture specific value are used to enable patching - see comment on op_get_by_id.
+ static const int patchOffsetGetByIdStructure = 10;
+ static const int patchOffsetGetByIdBranchToSlowCase = 26;
+ static const int patchOffsetGetByIdExternalLoad = 26;
+ static const int patchLengthGetByIdExternalLoad = 12;
+ static const int patchOffsetGetByIdPropertyMapOffset1 = 46;
+ static const int patchOffsetGetByIdPropertyMapOffset2 = 58;
+ static const int patchOffsetGetByIdPutResult = 62;
+#if ENABLE(OPCODE_SAMPLING)
+ #error "OPCODE_SAMPLING is not yet supported"
+#else
+ static const int patchOffsetGetByIdSlowCaseCall = 30;
+#endif
+ static const int patchOffsetOpCallCompareToJump = 16;
+
+ static const int patchOffsetMethodCheckProtoObj = 24;
+ static const int patchOffsetMethodCheckProtoStruct = 34;
+ static const int patchOffsetMethodCheckPutFunction = 58;
+
// sequenceOpCall
static const int sequenceOpCallInstructionSpace = 12;
static const int sequenceOpCallConstantSpace = 2;
void emitJumpSlowCaseIfNotJSCell(RegisterID);
void emitJumpSlowCaseIfNotJSCell(RegisterID, int VReg);
#if USE(JSVALUE64)
- JIT::Jump emitJumpIfImmediateNumber(RegisterID);
- JIT::Jump emitJumpIfNotImmediateNumber(RegisterID);
#else
JIT::Jump emitJumpIfImmediateNumber(RegisterID reg)
{
Jump emitFastArithDeTagImmediateJumpIfZero(RegisterID);
#endif
void emitFastArithReTagImmediate(RegisterID src, RegisterID dest);
- void emitFastArithImmToInt(RegisterID);
void emitFastArithIntToImmNoCheck(RegisterID src, RegisterID dest);
void emitTagAsBoolImmediate(RegisterID reg);
// sequencePutById
static const int sequencePutByIdInstructionSpace = 28;
static const int sequencePutByIdConstantSpace = 3;
+#elif CPU(MIPS)
+#if WTF_MIPS_ISA(1)
+ static const int patchOffsetPutByIdStructure = 16;
+ static const int patchOffsetPutByIdExternalLoad = 48;
+ static const int patchLengthPutByIdExternalLoad = 20;
+ static const int patchOffsetPutByIdPropertyMapOffset = 68;
+ static const int patchOffsetGetByIdStructure = 16;
+ static const int patchOffsetGetByIdBranchToSlowCase = 48;
+ static const int patchOffsetGetByIdExternalLoad = 48;
+ static const int patchLengthGetByIdExternalLoad = 20;
+ static const int patchOffsetGetByIdPropertyMapOffset = 68;
+ static const int patchOffsetGetByIdPutResult = 88;
+#if ENABLE(OPCODE_SAMPLING)
+ #error "OPCODE_SAMPLING is not yet supported"
+#else
+ static const int patchOffsetGetByIdSlowCaseCall = 40;
+#endif
+ static const int patchOffsetOpCallCompareToJump = 32;
+ static const int patchOffsetMethodCheckProtoObj = 32;
+ static const int patchOffsetMethodCheckProtoStruct = 56;
+ static const int patchOffsetMethodCheckPutFunction = 88;
+#else // WTF_MIPS_ISA(1)
+ static const int patchOffsetPutByIdStructure = 12;
+ static const int patchOffsetPutByIdExternalLoad = 44;
+ static const int patchLengthPutByIdExternalLoad = 16;
+ static const int patchOffsetPutByIdPropertyMapOffset = 60;
+ static const int patchOffsetGetByIdStructure = 12;
+ static const int patchOffsetGetByIdBranchToSlowCase = 44;
+ static const int patchOffsetGetByIdExternalLoad = 44;
+ static const int patchLengthGetByIdExternalLoad = 16;
+ static const int patchOffsetGetByIdPropertyMapOffset = 60;
+ static const int patchOffsetGetByIdPutResult = 76;
+#if ENABLE(OPCODE_SAMPLING)
+ #error "OPCODE_SAMPLING is not yet supported"
+#else
+ static const int patchOffsetGetByIdSlowCaseCall = 40;
+#endif
+ static const int patchOffsetOpCallCompareToJump = 32;
+ static const int patchOffsetMethodCheckProtoObj = 32;
+ static const int patchOffsetMethodCheckProtoStruct = 52;
+ static const int patchOffsetMethodCheckPutFunction = 84;
+#endif
#endif
#endif // USE(JSVALUE32_64)
void emit_op_jneq_ptr(Instruction*);
void emit_op_jnless(Instruction*);
void emit_op_jless(Instruction*);
+ void emit_op_jlesseq(Instruction*, bool invert = false);
void emit_op_jnlesseq(Instruction*);
void emit_op_jsr(Instruction*);
void emit_op_jtrue(Instruction*);
void emit_op_put_setter(Instruction*);
void emit_op_resolve(Instruction*);
void emit_op_resolve_base(Instruction*);
- void emit_op_resolve_global(Instruction*);
+ void emit_op_resolve_global(Instruction*, bool dynamic = false);
+ void emit_op_resolve_global_dynamic(Instruction*);
void emit_op_resolve_skip(Instruction*);
void emit_op_resolve_with_base(Instruction*);
void emit_op_ret(Instruction*);
void emit_op_to_jsnumber(Instruction*);
void emit_op_to_primitive(Instruction*);
void emit_op_unexpected_load(Instruction*);
+ void emit_op_urshift(Instruction*);
+#if ENABLE(JIT_OPTIMIZE_MOD)
+ void softModulo();
+#endif
void emitSlow_op_add(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_bitand(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_jfalse(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_jnless(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_jless(Instruction*, Vector<SlowCaseEntry>::iterator&);
+ void emitSlow_op_jlesseq(Instruction*, Vector<SlowCaseEntry>::iterator&, bool invert = false);
void emitSlow_op_jnlesseq(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_jtrue(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_loop_if_less(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_put_by_id(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_put_by_val(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_resolve_global(Instruction*, Vector<SlowCaseEntry>::iterator&);
+ void emitSlow_op_resolve_global_dynamic(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_rshift(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_stricteq(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_sub(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_to_jsnumber(Instruction*, Vector<SlowCaseEntry>::iterator&);
void emitSlow_op_to_primitive(Instruction*, Vector<SlowCaseEntry>::iterator&);
+ void emitSlow_op_urshift(Instruction*, Vector<SlowCaseEntry>::iterator&);
+
+
+ void emitRightShift(Instruction*, bool isUnsigned);
+ void emitRightShiftSlowCase(Instruction*, Vector<SlowCaseEntry>::iterator&, bool isUnsigned);
/* These functions are deprecated: Please use JITStubCall instead. */
void emitPutJITStubArg(RegisterID src, unsigned argumentNumber);
JSValue getConstantOperand(unsigned src);
bool isOperandConstantImmediateInt(unsigned src);
+ bool isOperandConstantImmediateChar(unsigned src);
Jump getSlowCase(Vector<SlowCaseEntry>::iterator& iter)
{
void restoreReturnAddressBeforeReturn(RegisterID);
void restoreReturnAddressBeforeReturn(Address);
+ // Loads the character value of a single character string into dst.
+ void emitLoadCharacterString(RegisterID src, RegisterID dst, JumpList& failures);
+
void emitTimeoutCheck();
#ifndef NDEBUG
void printBytecodeOperandTypes(unsigned src1, unsigned src2);
int m_uninterruptedConstantSequenceBegin;
#endif
#endif
+ static PassRefPtr<NativeExecutable> stringGetByValStubGenerator(JSGlobalData* globalData, ExecutablePool* pool);
} JIT_CLASS_ALIGNMENT;
inline void JIT::emit_op_loop(Instruction* currentInstruction)
projects / apple / javascriptcore.git / blobdiff