| // Copyright 2010 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * 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. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "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 THE COPYRIGHT |
| // OWNER 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 V8_ARM_CODE_STUBS_ARM_H_ |
| #define V8_ARM_CODE_STUBS_ARM_H_ |
| |
| #include "ic-inl.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| |
| // Compute a transcendental math function natively, or call the |
| // TranscendentalCache runtime function. |
| class TranscendentalCacheStub: public CodeStub { |
| public: |
| explicit TranscendentalCacheStub(TranscendentalCache::Type type) |
| : type_(type) {} |
| void Generate(MacroAssembler* masm); |
| private: |
| TranscendentalCache::Type type_; |
| Major MajorKey() { return TranscendentalCache; } |
| int MinorKey() { return type_; } |
| Runtime::FunctionId RuntimeFunction(); |
| }; |
| |
| |
| class ToBooleanStub: public CodeStub { |
| public: |
| explicit ToBooleanStub(Register tos) : tos_(tos) { } |
| |
| void Generate(MacroAssembler* masm); |
| |
| private: |
| Register tos_; |
| Major MajorKey() { return ToBoolean; } |
| int MinorKey() { return tos_.code(); } |
| }; |
| |
| |
| class GenericBinaryOpStub : public CodeStub { |
| public: |
| static const int kUnknownIntValue = -1; |
| |
| GenericBinaryOpStub(Token::Value op, |
| OverwriteMode mode, |
| Register lhs, |
| Register rhs, |
| int constant_rhs = kUnknownIntValue) |
| : op_(op), |
| mode_(mode), |
| lhs_(lhs), |
| rhs_(rhs), |
| constant_rhs_(constant_rhs), |
| specialized_on_rhs_(RhsIsOneWeWantToOptimizeFor(op, constant_rhs)), |
| runtime_operands_type_(BinaryOpIC::UNINIT_OR_SMI), |
| name_(NULL) { } |
| |
| GenericBinaryOpStub(int key, BinaryOpIC::TypeInfo type_info) |
| : op_(OpBits::decode(key)), |
| mode_(ModeBits::decode(key)), |
| lhs_(LhsRegister(RegisterBits::decode(key))), |
| rhs_(RhsRegister(RegisterBits::decode(key))), |
| constant_rhs_(KnownBitsForMinorKey(KnownIntBits::decode(key))), |
| specialized_on_rhs_(RhsIsOneWeWantToOptimizeFor(op_, constant_rhs_)), |
| runtime_operands_type_(type_info), |
| name_(NULL) { } |
| |
| private: |
| Token::Value op_; |
| OverwriteMode mode_; |
| Register lhs_; |
| Register rhs_; |
| int constant_rhs_; |
| bool specialized_on_rhs_; |
| BinaryOpIC::TypeInfo runtime_operands_type_; |
| char* name_; |
| |
| static const int kMaxKnownRhs = 0x40000000; |
| static const int kKnownRhsKeyBits = 6; |
| |
| // Minor key encoding in 17 bits. |
| class ModeBits: public BitField<OverwriteMode, 0, 2> {}; |
| class OpBits: public BitField<Token::Value, 2, 6> {}; |
| class TypeInfoBits: public BitField<int, 8, 3> {}; |
| class RegisterBits: public BitField<bool, 11, 1> {}; |
| class KnownIntBits: public BitField<int, 12, kKnownRhsKeyBits> {}; |
| |
| Major MajorKey() { return GenericBinaryOp; } |
| int MinorKey() { |
| ASSERT((lhs_.is(r0) && rhs_.is(r1)) || |
| (lhs_.is(r1) && rhs_.is(r0))); |
| // Encode the parameters in a unique 18 bit value. |
| return OpBits::encode(op_) |
| | ModeBits::encode(mode_) |
| | KnownIntBits::encode(MinorKeyForKnownInt()) |
| | TypeInfoBits::encode(runtime_operands_type_) |
| | RegisterBits::encode(lhs_.is(r0)); |
| } |
| |
| void Generate(MacroAssembler* masm); |
| void HandleNonSmiBitwiseOp(MacroAssembler* masm, |
| Register lhs, |
| Register rhs); |
| void HandleBinaryOpSlowCases(MacroAssembler* masm, |
| Label* not_smi, |
| Register lhs, |
| Register rhs, |
| const Builtins::JavaScript& builtin); |
| void GenerateTypeTransition(MacroAssembler* masm); |
| |
| static bool RhsIsOneWeWantToOptimizeFor(Token::Value op, int constant_rhs) { |
| if (constant_rhs == kUnknownIntValue) return false; |
| if (op == Token::DIV) return constant_rhs >= 2 && constant_rhs <= 3; |
| if (op == Token::MOD) { |
| if (constant_rhs <= 1) return false; |
| if (constant_rhs <= 10) return true; |
| if (constant_rhs <= kMaxKnownRhs && IsPowerOf2(constant_rhs)) return true; |
| return false; |
| } |
| return false; |
| } |
| |
| int MinorKeyForKnownInt() { |
| if (!specialized_on_rhs_) return 0; |
| if (constant_rhs_ <= 10) return constant_rhs_ + 1; |
| ASSERT(IsPowerOf2(constant_rhs_)); |
| int key = 12; |
| int d = constant_rhs_; |
| while ((d & 1) == 0) { |
| key++; |
| d >>= 1; |
| } |
| ASSERT(key >= 0 && key < (1 << kKnownRhsKeyBits)); |
| return key; |
| } |
| |
| int KnownBitsForMinorKey(int key) { |
| if (!key) return 0; |
| if (key <= 11) return key - 1; |
| int d = 1; |
| while (key != 12) { |
| key--; |
| d <<= 1; |
| } |
| return d; |
| } |
| |
| Register LhsRegister(bool lhs_is_r0) { |
| return lhs_is_r0 ? r0 : r1; |
| } |
| |
| Register RhsRegister(bool lhs_is_r0) { |
| return lhs_is_r0 ? r1 : r0; |
| } |
| |
| bool HasSmiSmiFastPath() { |
| return op_ != Token::DIV; |
| } |
| |
| bool ShouldGenerateSmiCode() { |
| return ((op_ != Token::DIV && op_ != Token::MOD) || specialized_on_rhs_) && |
| runtime_operands_type_ != BinaryOpIC::HEAP_NUMBERS && |
| runtime_operands_type_ != BinaryOpIC::STRINGS; |
| } |
| |
| bool ShouldGenerateFPCode() { |
| return runtime_operands_type_ != BinaryOpIC::STRINGS; |
| } |
| |
| virtual int GetCodeKind() { return Code::BINARY_OP_IC; } |
| |
| virtual InlineCacheState GetICState() { |
| return BinaryOpIC::ToState(runtime_operands_type_); |
| } |
| |
| const char* GetName(); |
| |
| virtual void FinishCode(Code* code) { |
| code->set_binary_op_type(runtime_operands_type_); |
| } |
| |
| #ifdef DEBUG |
| void Print() { |
| if (!specialized_on_rhs_) { |
| PrintF("GenericBinaryOpStub (%s)\n", Token::String(op_)); |
| } else { |
| PrintF("GenericBinaryOpStub (%s by %d)\n", |
| Token::String(op_), |
| constant_rhs_); |
| } |
| } |
| #endif |
| }; |
| |
| |
| class TypeRecordingBinaryOpStub: public CodeStub { |
| public: |
| TypeRecordingBinaryOpStub(Token::Value op, OverwriteMode mode) |
| : op_(op), |
| mode_(mode), |
| operands_type_(TRBinaryOpIC::UNINITIALIZED), |
| result_type_(TRBinaryOpIC::UNINITIALIZED), |
| name_(NULL) { |
| use_vfp3_ = CpuFeatures::IsSupported(VFP3); |
| ASSERT(OpBits::is_valid(Token::NUM_TOKENS)); |
| } |
| |
| TypeRecordingBinaryOpStub( |
| int key, |
| TRBinaryOpIC::TypeInfo operands_type, |
| TRBinaryOpIC::TypeInfo result_type = TRBinaryOpIC::UNINITIALIZED) |
| : op_(OpBits::decode(key)), |
| mode_(ModeBits::decode(key)), |
| use_vfp3_(VFP3Bits::decode(key)), |
| operands_type_(operands_type), |
| result_type_(result_type), |
| name_(NULL) { } |
| |
| private: |
| enum SmiCodeGenerateHeapNumberResults { |
| ALLOW_HEAPNUMBER_RESULTS, |
| NO_HEAPNUMBER_RESULTS |
| }; |
| |
| Token::Value op_; |
| OverwriteMode mode_; |
| bool use_vfp3_; |
| |
| // Operand type information determined at runtime. |
| TRBinaryOpIC::TypeInfo operands_type_; |
| TRBinaryOpIC::TypeInfo result_type_; |
| |
| char* name_; |
| |
| const char* GetName(); |
| |
| #ifdef DEBUG |
| void Print() { |
| PrintF("TypeRecordingBinaryOpStub %d (op %s), " |
| "(mode %d, runtime_type_info %s)\n", |
| MinorKey(), |
| Token::String(op_), |
| static_cast<int>(mode_), |
| TRBinaryOpIC::GetName(operands_type_)); |
| } |
| #endif |
| |
| // Minor key encoding in 16 bits RRRTTTVOOOOOOOMM. |
| class ModeBits: public BitField<OverwriteMode, 0, 2> {}; |
| class OpBits: public BitField<Token::Value, 2, 7> {}; |
| class VFP3Bits: public BitField<bool, 9, 1> {}; |
| class OperandTypeInfoBits: public BitField<TRBinaryOpIC::TypeInfo, 10, 3> {}; |
| class ResultTypeInfoBits: public BitField<TRBinaryOpIC::TypeInfo, 13, 3> {}; |
| |
| Major MajorKey() { return TypeRecordingBinaryOp; } |
| int MinorKey() { |
| return OpBits::encode(op_) |
| | ModeBits::encode(mode_) |
| | VFP3Bits::encode(use_vfp3_) |
| | OperandTypeInfoBits::encode(operands_type_) |
| | ResultTypeInfoBits::encode(result_type_); |
| } |
| |
| void Generate(MacroAssembler* masm); |
| void GenerateGeneric(MacroAssembler* masm); |
| void GenerateSmiSmiOperation(MacroAssembler* masm); |
| void GenerateFPOperation(MacroAssembler* masm, |
| bool smi_operands, |
| Label* not_numbers, |
| Label* gc_required); |
| void GenerateSmiCode(MacroAssembler* masm, |
| Label* gc_required, |
| SmiCodeGenerateHeapNumberResults heapnumber_results); |
| void GenerateLoadArguments(MacroAssembler* masm); |
| void GenerateReturn(MacroAssembler* masm); |
| void GenerateUninitializedStub(MacroAssembler* masm); |
| void GenerateSmiStub(MacroAssembler* masm); |
| void GenerateInt32Stub(MacroAssembler* masm); |
| void GenerateHeapNumberStub(MacroAssembler* masm); |
| void GenerateStringStub(MacroAssembler* masm); |
| void GenerateGenericStub(MacroAssembler* masm); |
| void GenerateAddStrings(MacroAssembler* masm); |
| void GenerateCallRuntime(MacroAssembler* masm); |
| |
| void GenerateHeapResultAllocation(MacroAssembler* masm, |
| Register result, |
| Register heap_number_map, |
| Register scratch1, |
| Register scratch2, |
| Label* gc_required); |
| void GenerateRegisterArgsPush(MacroAssembler* masm); |
| void GenerateTypeTransition(MacroAssembler* masm); |
| void GenerateTypeTransitionWithSavedArgs(MacroAssembler* masm); |
| |
| virtual int GetCodeKind() { return Code::TYPE_RECORDING_BINARY_OP_IC; } |
| |
| virtual InlineCacheState GetICState() { |
| return TRBinaryOpIC::ToState(operands_type_); |
| } |
| |
| virtual void FinishCode(Code* code) { |
| code->set_type_recording_binary_op_type(operands_type_); |
| code->set_type_recording_binary_op_result_type(result_type_); |
| } |
| |
| friend class CodeGenerator; |
| }; |
| |
| |
| // Flag that indicates how to generate code for the stub StringAddStub. |
| enum StringAddFlags { |
| NO_STRING_ADD_FLAGS = 0, |
| // Omit left string check in stub (left is definitely a string). |
| NO_STRING_CHECK_LEFT_IN_STUB = 1 << 0, |
| // Omit right string check in stub (right is definitely a string). |
| NO_STRING_CHECK_RIGHT_IN_STUB = 1 << 1, |
| // Omit both string checks in stub. |
| NO_STRING_CHECK_IN_STUB = |
| NO_STRING_CHECK_LEFT_IN_STUB | NO_STRING_CHECK_RIGHT_IN_STUB |
| }; |
| |
| |
| class StringAddStub: public CodeStub { |
| public: |
| explicit StringAddStub(StringAddFlags flags) : flags_(flags) {} |
| |
| private: |
| Major MajorKey() { return StringAdd; } |
| int MinorKey() { return flags_; } |
| |
| void Generate(MacroAssembler* masm); |
| |
| void GenerateConvertArgument(MacroAssembler* masm, |
| int stack_offset, |
| Register arg, |
| Register scratch1, |
| Register scratch2, |
| Register scratch3, |
| Register scratch4, |
| Label* slow); |
| |
| const StringAddFlags flags_; |
| }; |
| |
| |
| class SubStringStub: public CodeStub { |
| public: |
| SubStringStub() {} |
| |
| private: |
| Major MajorKey() { return SubString; } |
| int MinorKey() { return 0; } |
| |
| void Generate(MacroAssembler* masm); |
| }; |
| |
| |
| |
| class StringCompareStub: public CodeStub { |
| public: |
| StringCompareStub() { } |
| |
| // Compare two flat ASCII strings and returns result in r0. |
| // Does not use the stack. |
| static void GenerateCompareFlatAsciiStrings(MacroAssembler* masm, |
| Register left, |
| Register right, |
| Register scratch1, |
| Register scratch2, |
| Register scratch3, |
| Register scratch4); |
| |
| private: |
| Major MajorKey() { return StringCompare; } |
| int MinorKey() { return 0; } |
| |
| void Generate(MacroAssembler* masm); |
| }; |
| |
| |
| // This stub can do a fast mod operation without using fp. |
| // It is tail called from the GenericBinaryOpStub and it always |
| // returns an answer. It never causes GC so it doesn't need a real frame. |
| // |
| // The inputs are always positive Smis. This is never called |
| // where the denominator is a power of 2. We handle that separately. |
| // |
| // If we consider the denominator as an odd number multiplied by a power of 2, |
| // then: |
| // * The exponent (power of 2) is in the shift_distance register. |
| // * The odd number is in the odd_number register. It is always in the range |
| // of 3 to 25. |
| // * The bits from the numerator that are to be copied to the answer (there are |
| // shift_distance of them) are in the mask_bits register. |
| // * The other bits of the numerator have been shifted down and are in the lhs |
| // register. |
| class IntegerModStub : public CodeStub { |
| public: |
| IntegerModStub(Register result, |
| Register shift_distance, |
| Register odd_number, |
| Register mask_bits, |
| Register lhs, |
| Register scratch) |
| : result_(result), |
| shift_distance_(shift_distance), |
| odd_number_(odd_number), |
| mask_bits_(mask_bits), |
| lhs_(lhs), |
| scratch_(scratch) { |
| // We don't code these in the minor key, so they should always be the same. |
| // We don't really want to fix that since this stub is rather large and we |
| // don't want many copies of it. |
| ASSERT(shift_distance_.is(r9)); |
| ASSERT(odd_number_.is(r4)); |
| ASSERT(mask_bits_.is(r3)); |
| ASSERT(scratch_.is(r5)); |
| } |
| |
| private: |
| Register result_; |
| Register shift_distance_; |
| Register odd_number_; |
| Register mask_bits_; |
| Register lhs_; |
| Register scratch_; |
| |
| // Minor key encoding in 16 bits. |
| class ResultRegisterBits: public BitField<int, 0, 4> {}; |
| class LhsRegisterBits: public BitField<int, 4, 4> {}; |
| |
| Major MajorKey() { return IntegerMod; } |
| int MinorKey() { |
| // Encode the parameters in a unique 16 bit value. |
| return ResultRegisterBits::encode(result_.code()) |
| | LhsRegisterBits::encode(lhs_.code()); |
| } |
| |
| void Generate(MacroAssembler* masm); |
| |
| const char* GetName() { return "IntegerModStub"; } |
| |
| // Utility functions. |
| void DigitSum(MacroAssembler* masm, |
| Register lhs, |
| int mask, |
| int shift, |
| Label* entry); |
| void DigitSum(MacroAssembler* masm, |
| Register lhs, |
| Register scratch, |
| int mask, |
| int shift1, |
| int shift2, |
| Label* entry); |
| void ModGetInRangeBySubtraction(MacroAssembler* masm, |
| Register lhs, |
| int shift, |
| int rhs); |
| void ModReduce(MacroAssembler* masm, |
| Register lhs, |
| int max, |
| int denominator); |
| void ModAnswer(MacroAssembler* masm, |
| Register result, |
| Register shift_distance, |
| Register mask_bits, |
| Register sum_of_digits); |
| |
| |
| #ifdef DEBUG |
| void Print() { PrintF("IntegerModStub\n"); } |
| #endif |
| }; |
| |
| |
| // This stub can convert a signed int32 to a heap number (double). It does |
| // not work for int32s that are in Smi range! No GC occurs during this stub |
| // so you don't have to set up the frame. |
| class WriteInt32ToHeapNumberStub : public CodeStub { |
| public: |
| WriteInt32ToHeapNumberStub(Register the_int, |
| Register the_heap_number, |
| Register scratch) |
| : the_int_(the_int), |
| the_heap_number_(the_heap_number), |
| scratch_(scratch) { } |
| |
| private: |
| Register the_int_; |
| Register the_heap_number_; |
| Register scratch_; |
| |
| // Minor key encoding in 16 bits. |
| class IntRegisterBits: public BitField<int, 0, 4> {}; |
| class HeapNumberRegisterBits: public BitField<int, 4, 4> {}; |
| class ScratchRegisterBits: public BitField<int, 8, 4> {}; |
| |
| Major MajorKey() { return WriteInt32ToHeapNumber; } |
| int MinorKey() { |
| // Encode the parameters in a unique 16 bit value. |
| return IntRegisterBits::encode(the_int_.code()) |
| | HeapNumberRegisterBits::encode(the_heap_number_.code()) |
| | ScratchRegisterBits::encode(scratch_.code()); |
| } |
| |
| void Generate(MacroAssembler* masm); |
| |
| const char* GetName() { return "WriteInt32ToHeapNumberStub"; } |
| |
| #ifdef DEBUG |
| void Print() { PrintF("WriteInt32ToHeapNumberStub\n"); } |
| #endif |
| }; |
| |
| |
| class NumberToStringStub: public CodeStub { |
| public: |
| NumberToStringStub() { } |
| |
| // Generate code to do a lookup in the number string cache. If the number in |
| // the register object is found in the cache the generated code falls through |
| // with the result in the result register. The object and the result register |
| // can be the same. If the number is not found in the cache the code jumps to |
| // the label not_found with only the content of register object unchanged. |
| static void GenerateLookupNumberStringCache(MacroAssembler* masm, |
| Register object, |
| Register result, |
| Register scratch1, |
| Register scratch2, |
| Register scratch3, |
| bool object_is_smi, |
| Label* not_found); |
| |
| private: |
| Major MajorKey() { return NumberToString; } |
| int MinorKey() { return 0; } |
| |
| void Generate(MacroAssembler* masm); |
| |
| const char* GetName() { return "NumberToStringStub"; } |
| }; |
| |
| |
| // Enter C code from generated RegExp code in a way that allows |
| // the C code to fix the return address in case of a GC. |
| // Currently only needed on ARM. |
| class RegExpCEntryStub: public CodeStub { |
| public: |
| RegExpCEntryStub() {} |
| virtual ~RegExpCEntryStub() {} |
| void Generate(MacroAssembler* masm); |
| |
| private: |
| Major MajorKey() { return RegExpCEntry; } |
| int MinorKey() { return 0; } |
| const char* GetName() { return "RegExpCEntryStub"; } |
| }; |
| |
| |
| // Trampoline stub to call into native code. To call safely into native code |
| // in the presence of compacting GC (which can move code objects) we need to |
| // keep the code which called into native pinned in the memory. Currently the |
| // simplest approach is to generate such stub early enough so it can never be |
| // moved by GC |
| class DirectCEntryStub: public CodeStub { |
| public: |
| DirectCEntryStub() {} |
| void Generate(MacroAssembler* masm); |
| void GenerateCall(MacroAssembler* masm, ExternalReference function); |
| void GenerateCall(MacroAssembler* masm, Register target); |
| |
| private: |
| Major MajorKey() { return DirectCEntry; } |
| int MinorKey() { return 0; } |
| const char* GetName() { return "DirectCEntryStub"; } |
| }; |
| |
| |
| // Generate code to load an element from a pixel array. The receiver is assumed |
| // to not be a smi and to have elements, the caller must guarantee this |
| // precondition. If key is not a smi, then the generated code branches to |
| // key_not_smi. Callers can specify NULL for key_not_smi to signal that a smi |
| // check has already been performed on key so that the smi check is not |
| // generated. If key is not a valid index within the bounds of the pixel array, |
| // the generated code jumps to out_of_range. receiver, key and elements are |
| // unchanged throughout the generated code sequence. |
| void GenerateFastPixelArrayLoad(MacroAssembler* masm, |
| Register receiver, |
| Register key, |
| Register elements_map, |
| Register elements, |
| Register scratch1, |
| Register scratch2, |
| Register result, |
| Label* not_pixel_array, |
| Label* key_not_smi, |
| Label* out_of_range); |
| |
| // Generate code to store an element into a pixel array, clamping values between |
| // [0..255]. The receiver is assumed to not be a smi and to have elements, the |
| // caller must guarantee this precondition. If key is not a smi, then the |
| // generated code branches to key_not_smi. Callers can specify NULL for |
| // key_not_smi to signal that a smi check has already been performed on key so |
| // that the smi check is not generated. If value is not a smi, the generated |
| // code will branch to value_not_smi. If the receiver doesn't have pixel array |
| // elements, the generated code will branch to not_pixel_array, unless |
| // not_pixel_array is NULL, in which case the caller must ensure that the |
| // receiver has pixel array elements. If key is not a valid index within the |
| // bounds of the pixel array, the generated code jumps to out_of_range. If |
| // load_elements_from_receiver is true, then the elements of receiver is loaded |
| // into elements, otherwise elements is assumed to already be the receiver's |
| // elements. If load_elements_map_from_elements is true, elements_map is loaded |
| // from elements, otherwise it is assumed to already contain the element map. |
| void GenerateFastPixelArrayStore(MacroAssembler* masm, |
| Register receiver, |
| Register key, |
| Register value, |
| Register elements, |
| Register elements_map, |
| Register scratch1, |
| Register scratch2, |
| bool load_elements_from_receiver, |
| bool load_elements_map_from_elements, |
| Label* key_not_smi, |
| Label* value_not_smi, |
| Label* not_pixel_array, |
| Label* out_of_range); |
| |
| } } // namespace v8::internal |
| |
| #endif // V8_ARM_CODE_STUBS_ARM_H_ |