v8::internal::LowDwVfpRegister Struct Reference

#include <assembler-arm.h>

Collaboration diagram for v8::internal::LowDwVfpRegister:

Public Member Functions
	operator DwVfpRegister () const
bool	is_valid () const
bool	is (DwVfpRegister reg) const
bool	is (LowDwVfpRegister reg) const
int	code () const
SwVfpRegister	low () const
SwVfpRegister	high () const

Static Public Member Functions
static LowDwVfpRegister	from_code (int code)

Public Attributes
int	code_

Static Public Attributes
static const int	kMaxNumLowRegisters = 16

Detailed Description

Definition at line 261 of file assembler-arm.h.

Member Function Documentation

code()

int v8::internal::LowDwVfpRegister::code ( ) const

inline

Definition at line 278 of file assembler-arm.h.

                   {
    DCHECK(is_valid());
    return code_;
  }

References code_, DCHECK, and is_valid().

Referenced by from_code().

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from_code()

static LowDwVfpRegister v8::internal::LowDwVfpRegister::from_code ( int  code )

inlinestatic

Definition at line 268 of file assembler-arm.h.

                                              {
    LowDwVfpRegister r = { code };
    return r;
  }

References code().

Referenced by v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::ToFloat64Register().

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high()

SwVfpRegister v8::internal::LowDwVfpRegister::high ( ) const

inline

Definition at line 289 of file assembler-arm.h.

                             {
    SwVfpRegister reg;
    reg.code_ = (code_ * 2) + 1;
 
    DCHECK(reg.is_valid());
    return reg;
  }

References v8::internal::SwVfpRegister::code_, code_, DCHECK, and v8::internal::SwVfpRegister::is_valid().

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is() [1/2]

bool v8::internal::LowDwVfpRegister::is ( DwVfpRegister  reg ) const

inline

Definition at line 276 of file assembler-arm.h.

{ return code_ == reg.code_; }

References v8::internal::DwVfpRegister::code_, and code_.

is() [2/2]

bool v8::internal::LowDwVfpRegister::is ( LowDwVfpRegister  reg ) const

inline

Definition at line 277 of file assembler-arm.h.

{ return code_ == reg.code_; }

References code_.

is_valid()

bool v8::internal::LowDwVfpRegister::is_valid ( ) const

inline

Definition at line 273 of file assembler-arm.h.

                        {
    return 0 <= code_ && code_ < kMaxNumLowRegisters;
  }

References code_, and kMaxNumLowRegisters.

Referenced by code().

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low()

SwVfpRegister v8::internal::LowDwVfpRegister::low ( ) const

inline

Definition at line 282 of file assembler-arm.h.

                            {
    SwVfpRegister reg;
    reg.code_ = code_ * 2;
 
    DCHECK(reg.is_valid());
    return reg;
  }

References v8::internal::SwVfpRegister::code_, code_, DCHECK, and v8::internal::SwVfpRegister::is_valid().

Referenced by v8::internal::LCodeGen::DoDeferredNumberTagIU(), and v8::internal::LCodeGen::EmitNumberUntagD().

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operator DwVfpRegister()

v8::internal::LowDwVfpRegister::operator DwVfpRegister ( ) const

inline

Definition at line 264 of file assembler-arm.h.

                                 {
    DwVfpRegister r = { code_ };
    return r;
  }

References code_.

Member Data Documentation

code_

int v8::internal::LowDwVfpRegister::code_

Definition at line 297 of file assembler-arm.h.

Referenced by code(), high(), is(), is_valid(), low(), and operator DwVfpRegister().

kMaxNumLowRegisters

const int v8::internal::LowDwVfpRegister::kMaxNumLowRegisters = 16

static

Definition at line 263 of file assembler-arm.h.

Referenced by is_valid(), and v8::internal::DwVfpRegister::NumAllocatableAliasedRegisters().

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

• /mnt/V8SourceCode/src/arm/assembler-arm.h