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v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock Struct Reference

#include <hydrogen-instructions.h>

+ Collaboration diagram for v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock:

Public Member Functions

bool LimitIsValid ()
 
bool LimitIsIncluded ()
 
bool LimitIsUpper ()
 
 LimitFromPredecessorBlock ()
 

Public Attributes

InductionVariableData * variable
 
Token::Value token
 
HValue * limit
 
HBasicBlock * other_target
 

Detailed Description

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
struct v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock

Definition at line 3128 of file hydrogen-instructions.h.

Constructor & Destructor Documentation

◆ LimitFromPredecessorBlock()

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::LimitFromPredecessorBlock ( )
inline

Definition at line 3144 of file hydrogen-instructions.h.

3145  : variable(NULL),
3146  token(Token::ILLEGAL),
3147  limit(NULL),
3148  other_target(NULL) {}
NULL
enable harmony numeric enable harmony object literal extensions Optimize object Array DOM strings and string trace pretenuring decisions of HAllocate instructions Enables optimizations which favor memory size over execution speed maximum source size in bytes considered for a single inlining maximum cumulative number of AST nodes considered for inlining trace the tracking of allocation sites deoptimize every n garbage collections perform array bounds checks elimination analyze liveness of environment slots and zap dead values flushes the cache of optimized code for closures on every GC allow uint32 values on optimize frames if they are used only in safe operations track concurrent recompilation artificial compilation delay in ms do not emit check maps for constant values that have a leaf deoptimize the optimized code if the layout of the maps changes enable context specialization in TurboFan execution budget before interrupt is triggered max percentage of megamorphic generic ICs to allow optimization enable use of SAHF instruction if enable use of VFP3 instructions if available enable use of NEON instructions if enable use of SDIV and UDIV instructions if enable use of MLS instructions if enable loading bit constant by means of movw movt instruction enable unaligned accesses for enable use of d16 d31 registers on ARM this requires VFP3 force all emitted branches to be in long enable alignment of csp to bytes on platforms which prefer the register to always be NULL
Definition: flag-definitions.h:407

Member Function Documentation

◆ LimitIsIncluded()

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
bool v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::LimitIsIncluded ( )
inline

Definition at line 3136 of file hydrogen-instructions.h.

3136  {
3137  return Token::IsEqualityOp(token) ||
3138  token == Token::GTE || token == Token::LTE;
3139  }
v8::internal::Token::IsEqualityOp
static bool IsEqualityOp(Value op)
Definition: token.h:210

References v8::internal::Token::IsEqualityOp().

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◆ LimitIsUpper()

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
bool v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::LimitIsUpper ( )
inline

Definition at line 3140 of file hydrogen-instructions.h.

3140  {
3141  return token == Token::LTE || token == Token::LT || token == Token::NE;
3142  }

◆ LimitIsValid()

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
bool v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::LimitIsValid ( )
inline

Definition at line 3134 of file hydrogen-instructions.h.

3134 { return token != Token::ILLEGAL; }

Member Data Documentation

◆ limit

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
HValue* v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::limit

Definition at line 3131 of file hydrogen-instructions.h.

◆ other_target

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
HBasicBlock* v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::other_target

Definition at line 3132 of file hydrogen-instructions.h.

◆ token

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
Token::Value v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::token

Definition at line 3130 of file hydrogen-instructions.h.

◆ variable

template<LOperand::Kind kOperandKind, int kNumCachedOperands>
InductionVariableData* v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LimitFromPredecessorBlock::variable

Definition at line 3129 of file hydrogen-instructions.h.

The documentation for this struct was generated from the following file: