v8::internal::QwNeonRegister Struct Reference

#include <assembler-arm.h>

Collaboration diagram for v8::internal::QwNeonRegister:

Public Member Functions
bool	is_valid () const
bool	is (QwNeonRegister reg) const
int	code () const
void	split_code (int *vm, int *m) const

Static Public Member Functions
static QwNeonRegister	from_code (int code)

Public Attributes
int	code_

Static Public Attributes
static const int	kMaxNumRegisters = 16

Detailed Description

Definition at line 302 of file assembler-arm.h.

Member Function Documentation

code()

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

inline

Definition at line 314 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 QwNeonRegister v8::internal::QwNeonRegister::from_code ( int  code )

inlinestatic

Definition at line 305 of file assembler-arm.h.

                                            {
    QwNeonRegister r = { code };
    return r;
  }

References code().

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is()

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

inline

Definition at line 313 of file assembler-arm.h.

{ return code_ == reg.code_; }

References code_.

is_valid()

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

inline

Definition at line 310 of file assembler-arm.h.

                        {
    return (0 <= code_) && (code_ < kMaxNumRegisters);
  }

References code_, and kMaxNumRegisters.

Referenced by code(), and split_code().

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split_code()

void v8::internal::QwNeonRegister::split_code ( int *  vm, int *  m  ) const

inline

Definition at line 318 of file assembler-arm.h.

                                         {
    DCHECK(is_valid());
    int encoded_code = code_ << 1;
    *m = (encoded_code & 0x10) >> 4;
    *vm = encoded_code & 0x0F;
  }

References code_, DCHECK, and is_valid().

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Member Data Documentation

code_

int v8::internal::QwNeonRegister::code_

Definition at line 325 of file assembler-arm.h.

Referenced by code(), is(), is_valid(), and split_code().

kMaxNumRegisters

const int v8::internal::QwNeonRegister::kMaxNumRegisters = 16

static

Definition at line 303 of file assembler-arm.h.

Referenced by is_valid().

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

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