[not for landing] Diff between a64 and r19234 for no-a64 files.

src/objects.h

 // Copyright 2012 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
@@ skipping 19 matching lines @@
 
 #include "allocation.h"
 #include "assert-scope.h"
 #include "builtins.h"
 #include "elements-kind.h"
 #include "flags.h"
 #include "list.h"
 #include "property-details.h"
 #include "smart-pointers.h"
 #include "unicode-inl.h"
-#if V8_TARGET_ARCH_ARM
+#if V8_TARGET_ARCH_A64
+#include "a64/constants-a64.h"
+#elif V8_TARGET_ARCH_ARM
 #include "arm/constants-arm.h"
 #elif V8_TARGET_ARCH_MIPS
 #include "mips/constants-mips.h"
 #endif
 #include "v8checks.h"
 #include "zone.h"
 
 
 //
 // Most object types in the V8 JavaScript are described in this file.
@@ skipping 1071 matching lines @@
   V(kBothRegistersWereSmisInSelectNonSmi,                                     \
     "Both registers were smis in SelectNonSmi")                               \
   V(kCallToAJavaScriptRuntimeFunction,                                        \
     "Call to a JavaScript runtime function")                                  \
   V(kCannotTranslatePositionInChangedArea,                                    \
     "Cannot translate position in changed area")                              \
   V(kCodeGenerationFailed, "Code generation failed")                          \
   V(kCodeObjectNotProperlyPatched, "Code object not properly patched")        \
   V(kCompoundAssignmentToLookupSlot, "Compound assignment to lookup slot")    \
   V(kContextAllocatedArguments, "Context-allocated arguments")                \
+  V(kCopyBuffersOverlap, "Copy buffers overlap")                              \
+  V(kCouldNotGenerateZero, "Could not generate +0.0")                         \
+  V(kCouldNotGenerateNegativeZero, "Could not generate -0.0")                 \
   V(kDebuggerIsActive, "Debugger is active")                                  \
   V(kDebuggerStatement, "DebuggerStatement")                                  \
   V(kDeclarationInCatchContext, "Declaration in catch context")               \
   V(kDeclarationInWithContext, "Declaration in with context")                 \
   V(kDefaultNaNModeNotSet, "Default NaN mode not set")                        \
   V(kDeleteWithGlobalVariable, "Delete with global variable")                 \
   V(kDeleteWithNonGlobalVariable, "Delete with non-global variable")          \
   V(kDestinationOfCopyNotAligned, "Destination of copy not aligned")          \
   V(kDontDeleteCellsCannotContainTheHole,                                     \
     "DontDelete cells can't contain the hole")                                \
   V(kDoPushArgumentNotImplementedForDoubleType,                               \
     "DoPushArgument not implemented for double type")                         \
+  V(kEliminatedBoundsCheckFailed, "Eliminated bounds check failed")           \
   V(kEmitLoadRegisterUnsupportedDoubleImmediate,                              \
     "EmitLoadRegister: Unsupported double immediate")                         \
   V(kEval, "eval")                                                            \
   V(kExpected0AsASmiSentinel, "Expected 0 as a Smi sentinel")                 \
-  V(kExpectedAlignmentMarker, "expected alignment marker")                    \
-  V(kExpectedAllocationSite, "expected allocation site")                      \
+  V(kExpectedAlignmentMarker, "Expected alignment marker")                    \
+  V(kExpectedAllocationSite, "Expected allocation site")                      \
+  V(kExpectedFunctionObject, "Expected function object in register")          \
+  V(kExpectedHeapNumber, "Expected HeapNumber")                               \
+  V(kExpectedNativeContext, "Expected native context")                        \
+  V(kExpectedNonIdenticalObjects, "Expected non-identical objects")           \
+  V(kExpectedNonNullContext, "Expected non-null context")                     \
+  V(kExpectedPositiveZero, "Expected +0.0")                                   \
+  V(kExpectedPropertyCellInTypeInfoCell,                                      \
+    "Expected property cell in type_info_cell")                               \
+  V(kExpectedAllocationSiteInCell,                                            \
+    "Expected AllocationSite in property cell")                               \
   V(kExpectedPropertyCellInRegisterA2,                                        \
     "Expected property cell in register a2")                                  \
   V(kExpectedPropertyCellInRegisterEbx,                                       \
     "Expected property cell in register ebx")                                 \
   V(kExpectedPropertyCellInRegisterRbx,                                       \
     "Expected property cell in register rbx")                                 \
+  V(kExpectedSmiOrHeapNumber, "Expected smi or HeapNumber")                   \
   V(kExpectingAlignmentForCopyBytes,                                          \
     "Expecting alignment for CopyBytes")                                      \
   V(kExportDeclaration, "Export declaration")                                 \
   V(kExternalStringExpectedButNotFound,                                       \
     "External string expected, but not found")                                \
   V(kFailedBailedOutLastTime, "Failed/bailed out last time")                  \
   V(kForInStatementIsNotFastCase, "ForInStatement is not fast case")          \
   V(kForInStatementOptimizationIsDisabled,                                    \
     "ForInStatement optimization is disabled")                                \
   V(kForInStatementWithNonLocalEachVariable,                                  \
@@ skipping 24 matching lines @@
     "Inlined runtime function: GeneratorThrow")                               \
   V(kInlinedRuntimeFunctionGetFromCache,                                      \
     "Inlined runtime function: GetFromCache")                                 \
   V(kInlinedRuntimeFunctionIsNonNegativeSmi,                                  \
     "Inlined runtime function: IsNonNegativeSmi")                             \
   V(kInlinedRuntimeFunctionIsStringWrapperSafeForDefaultValueOf,              \
     "Inlined runtime function: IsStringWrapperSafeForDefaultValueOf")         \
   V(kInliningBailedOut, "Inlining bailed out")                                \
   V(kInputGPRIsExpectedToHaveUpper32Cleared,                                  \
     "Input GPR is expected to have upper32 cleared")                          \
+  V(kInputStringTooLong, "Input string too long")                             \
   V(kInstanceofStubUnexpectedCallSiteCacheCheck,                              \
     "InstanceofStub unexpected call site cache (check)")                      \
   V(kInstanceofStubUnexpectedCallSiteCacheCmp1,                               \
     "InstanceofStub unexpected call site cache (cmp 1)")                      \
   V(kInstanceofStubUnexpectedCallSiteCacheCmp2,                               \
     "InstanceofStub unexpected call site cache (cmp 2)")                      \
   V(kInstanceofStubUnexpectedCallSiteCacheMov,                                \
     "InstanceofStub unexpected call site cache (mov)")                        \
   V(kInteger32ToSmiFieldWritingToNonSmiLocation,                              \
     "Integer32ToSmiField writing to non-smi location")                        \
   V(kInvalidCaptureReferenced, "Invalid capture referenced")                  \
   V(kInvalidElementsKindForInternalArrayOrInternalPackedArray,                \
     "Invalid ElementsKind for InternalArray or InternalPackedArray")          \
+  V(kInvalidFullCodegenState, "invalid full-codegen state")                   \
   V(kInvalidHandleScopeLevel, "Invalid HandleScope level")                    \
   V(kInvalidLeftHandSideInAssignment, "Invalid left-hand side in assignment") \
   V(kInvalidLhsInCompoundAssignment, "Invalid lhs in compound assignment")    \
   V(kInvalidLhsInCountOperation, "Invalid lhs in count operation")            \
   V(kInvalidMinLength, "Invalid min_length")                                  \
   V(kJSGlobalObjectNativeContextShouldBeANativeContext,                       \
     "JSGlobalObject::native_context should be a native context")              \
   V(kJSGlobalProxyContextShouldNotBeNull,                                     \
     "JSGlobalProxy::context() should not be null")                            \
   V(kJSObjectWithFastElementsMapHasSlowElements,                              \
     "JSObject with fast elements map has slow elements")                      \
   V(kLetBindingReInitialization, "Let binding re-initialization")             \
+  V(kLhsHasBeenClobbered, "lhs has been clobbered")                           \
   V(kLiveBytesCountOverflowChunkSize, "Live Bytes Count overflow chunk size") \
+  V(kLiveEditFrameDroppingIsNotSupportedOnA64,                                \
+    "LiveEdit frame dropping is not supported on a64")                        \
   V(kLiveEditFrameDroppingIsNotSupportedOnArm,                                \
     "LiveEdit frame dropping is not supported on arm")                        \
   V(kLiveEditFrameDroppingIsNotSupportedOnMips,                               \
     "LiveEdit frame dropping is not supported on mips")                       \
   V(kLiveEdit, "LiveEdit")                                                    \
   V(kLookupVariableInCountOperation,                                          \
     "Lookup variable in count operation")                                     \
   V(kMapIsNoLongerInEax, "Map is no longer in eax")                           \
   V(kModuleDeclaration, "Module declaration")                                 \
   V(kModuleLiteral, "Module literal")                                         \
@@ skipping 15 matching lines @@
     "Not enough virtual registers for values")                                \
   V(kNotEnoughSpillSlotsForOsr,                                               \
     "Not enough spill slots for OSR")                                         \
   V(kNotEnoughVirtualRegistersRegalloc,                                       \
     "Not enough virtual registers (regalloc)")                                \
   V(kObjectFoundInSmiOnlyArray, "Object found in smi-only array")             \
   V(kObjectLiteralWithComplexProperty,                                        \
     "Object literal with complex property")                                   \
   V(kOddballInStringTableIsNotUndefinedOrTheHole,                             \
     "Oddball in string table is not undefined or the hole")                   \
+  V(kOffsetOutOfRange, "Offset out of range")                                 \
   V(kOperandIsASmiAndNotAName, "Operand is a smi and not a name")             \
   V(kOperandIsASmiAndNotAString, "Operand is a smi and not a string")         \
   V(kOperandIsASmi, "Operand is a smi")                                       \
   V(kOperandIsNotAName, "Operand is not a name")                              \
   V(kOperandIsNotANumber, "Operand is not a number")                          \
   V(kOperandIsNotASmi, "Operand is not a smi")                                \
   V(kOperandIsNotAString, "Operand is not a string")                          \
   V(kOperandIsNotSmi, "Operand is not smi")                                   \
   V(kOperandNotANumber, "Operand not a number")                               \
   V(kOptimizationDisabled, "Optimization is disabled")                        \
   V(kOptimizedTooManyTimes, "Optimized too many times")                       \
   V(kOutOfVirtualRegistersWhileTryingToAllocateTempRegister,                  \
     "Out of virtual registers while trying to allocate temp register")        \
   V(kParseScopeError, "Parse/scope error")                                    \
   V(kPossibleDirectCallToEval, "Possible direct call to eval")                \
+  V(kPreconditionsWereNotMet, "Preconditions were not met")                   \
   V(kPropertyAllocationCountFailed, "Property allocation count failed")       \
   V(kReceivedInvalidReturnAddress, "Received invalid return address")         \
   V(kReferenceToAVariableWhichRequiresDynamicLookup,                          \
     "Reference to a variable which requires dynamic lookup")                  \
   V(kReferenceToGlobalLexicalVariable,                                        \
     "Reference to global lexical variable")                                   \
   V(kReferenceToUninitializedVariable, "Reference to uninitialized variable") \
   V(kRegisterDidNotMatchExpectedRoot, "Register did not match expected root") \
   V(kRegisterWasClobbered, "Register was clobbered")                          \
+  V(kRememberedSetPointerInNewSpace, "Remembered set pointer is in new space") \
+  V(kReturnAddressNotFoundInFrame, "Return address not found in frame")       \
+  V(kRhsHasBeenClobbered, "Rhs has been clobbered")                           \
   V(kScopedBlock, "ScopedBlock")                                              \
   V(kSmiAdditionOverflow, "Smi addition overflow")                            \
   V(kSmiSubtractionOverflow, "Smi subtraction overflow")                      \
+  V(kStackAccessBelowStackPointer, "Stack access below stack pointer")        \
   V(kStackFrameTypesMustMatch, "Stack frame types must match")                \
   V(kSwitchStatementMixedOrNonLiteralSwitchLabels,                            \
     "SwitchStatement: mixed or non-literal switch labels")                    \
   V(kSwitchStatementTooManyClauses, "SwitchStatement: too many clauses")      \
+  V(kTheCurrentStackPointerIsBelowCsp,                                        \
+    "The current stack pointer is below csp")                                 \
   V(kTheInstructionShouldBeALui, "The instruction should be a lui")           \
   V(kTheInstructionShouldBeAnOri, "The instruction should be an ori")         \
   V(kTheInstructionToPatchShouldBeALoadFromPc,                                \
     "The instruction to patch should be a load from pc")                      \
+  V(kTheInstructionToPatchShouldBeAnLdrLiteral,                               \
+    "The instruction to patch should be a ldr literal")                       \
   V(kTheInstructionToPatchShouldBeALui,                                       \
     "The instruction to patch should be a lui")                               \
   V(kTheInstructionToPatchShouldBeAnOri,                                      \
     "The instruction to patch should be an ori")                              \
+  V(kTheSourceAndDestinationAreTheSame,                                       \
+    "The source and destination are the same")                                \
+  V(kTheStackWasCorruptedByMacroAssemblerCall,                                \
+    "The stack was corrupted by MacroAssembler::Call()")                      \
   V(kTooManyParametersLocals, "Too many parameters/locals")                   \
   V(kTooManyParameters, "Too many parameters")                                \
   V(kTooManySpillSlotsNeededForOSR, "Too many spill slots needed for OSR")    \
+  V(kToOperand32UnsupportedImmediate, "ToOperand32 unsupported immediate.")   \
   V(kToOperandIsDoubleRegisterUnimplemented,                                  \
     "ToOperand IsDoubleRegister unimplemented")                               \
   V(kToOperandUnsupportedDoubleImmediate,                                     \
     "ToOperand Unsupported double immediate")                                 \
   V(kTryCatchStatement, "TryCatchStatement")                                  \
   V(kTryFinallyStatement, "TryFinallyStatement")                              \
   V(kUnableToEncodeValueAsSmi, "Unable to encode value as smi")               \
   V(kUnalignedAllocationInNewSpace, "Unaligned allocation in new space")      \
+  V(kUnalignedCellInWriteBarrier, "Unaligned cell in write barrier")          \
   V(kUndefinedValueNotLoaded, "Undefined value not loaded")                   \
   V(kUndoAllocationOfNonAllocatedMemory,                                      \
     "Undo allocation of non allocated memory")                                \
   V(kUnexpectedAllocationTop, "Unexpected allocation top")                    \
+  V(kUnexpectedColorFound, "Unexpected color bit pattern found")              \
   V(kUnexpectedElementsKindInArrayConstructor,                                \
     "Unexpected ElementsKind in array constructor")                           \
   V(kUnexpectedFallthroughFromCharCodeAtSlowCase,                             \
     "Unexpected fallthrough from CharCodeAt slow case")                       \
   V(kUnexpectedFallthroughFromCharFromCodeSlowCase,                           \
     "Unexpected fallthrough from CharFromCode slow case")                     \
   V(kUnexpectedFallThroughFromStringComparison,                               \
     "Unexpected fall-through from string comparison")                         \
   V(kUnexpectedFallThroughInBinaryStubGenerateFloatingPointCode,              \
     "Unexpected fall-through in BinaryStub_GenerateFloatingPointCode")        \
   V(kUnexpectedFallthroughToCharCodeAtSlowCase,                               \
     "Unexpected fallthrough to CharCodeAt slow case")                         \
   V(kUnexpectedFallthroughToCharFromCodeSlowCase,                             \
     "Unexpected fallthrough to CharFromCode slow case")                       \
   V(kUnexpectedFPUStackDepthAfterInstruction,                                 \
     "Unexpected FPU stack depth after instruction")                           \
   V(kUnexpectedInitialMapForArrayFunction1,                                   \
     "Unexpected initial map for Array function (1)")                          \
   V(kUnexpectedInitialMapForArrayFunction2,                                   \
     "Unexpected initial map for Array function (2)")                          \
   V(kUnexpectedInitialMapForArrayFunction,                                    \
     "Unexpected initial map for Array function")                              \
   V(kUnexpectedInitialMapForInternalArrayFunction,                            \
     "Unexpected initial map for InternalArray function")                      \
   V(kUnexpectedLevelAfterReturnFromApiCall,                                   \
     "Unexpected level after return from api call")                            \
+  V(kUnexpectedNegativeValue, "Unexpected negative value")                    \
   V(kUnexpectedNumberOfPreAllocatedPropertyFields,                            \
     "Unexpected number of pre-allocated property fields")                     \
+  V(kUnexpectedSmi, "Unexpected smi value")                                   \
   V(kUnexpectedStringFunction, "Unexpected String function")                  \
   V(kUnexpectedStringType, "Unexpected string type")                          \
   V(kUnexpectedStringWrapperInstanceSize,                                     \
     "Unexpected string wrapper instance size")                                \
   V(kUnexpectedTypeForRegExpDataFixedArrayExpected,                           \
     "Unexpected type for RegExp data, FixedArray expected")                   \
+  V(kUnexpectedValue, "Unexpected value")                                     \
   V(kUnexpectedUnusedPropertiesOfStringWrapper,                               \
     "Unexpected unused properties of string wrapper")                         \
+  V(kUnimplemented, "unimplemented")                                          \
   V(kUninitializedKSmiConstantRegister, "Uninitialized kSmiConstantRegister") \
   V(kUnknown, "Unknown")                                                      \
   V(kUnsupportedConstCompoundAssignment,                                      \
     "Unsupported const compound assignment")                                  \
   V(kUnsupportedCountOperationWithConst,                                      \
     "Unsupported count operation with const")                                 \
   V(kUnsupportedDoubleImmediate, "Unsupported double immediate")              \
   V(kUnsupportedLetCompoundAssignment, "Unsupported let compound assignment") \
   V(kUnsupportedLookupSlotInDeclaration,                                      \
     "Unsupported lookup slot in declaration")                                 \
@@ skipping 7257 matching lines @@
   static const int kArrayIndexHashMask = (1 << kArrayIndexHashLengthShift) - 1;
 
   static const int kArrayIndexValueMask =
       ((1 << kArrayIndexValueBits) - 1) << kHashShift;
 
   // Check that kMaxCachedArrayIndexLength + 1 is a power of two so we
   // could use a mask to test if the length of string is less than or equal to
   // kMaxCachedArrayIndexLength.
   STATIC_CHECK(IS_POWER_OF_TWO(kMaxCachedArrayIndexLength + 1));
 
-  static const int kContainsCachedArrayIndexMask =
+  static const unsigned int kContainsCachedArrayIndexMask =
       (~kMaxCachedArrayIndexLength << kArrayIndexHashLengthShift) |
       kIsNotArrayIndexMask;
 
   // Value of empty hash field indicating that the hash is not computed.
   static const int kEmptyHashField =
       kIsNotArrayIndexMask | kHashNotComputedMask;
 
  protected:
   static inline bool IsHashFieldComputed(uint32_t field);
 
@@ skipping 2122 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_