org.jikesrvm.ia32

Class BaselineConstants

java.lang.Object

org.jikesrvm.ia32.BaselineConstants

public final class BaselineConstants
extends Object

Registers used by baseline compiler implementation of virtual machine.

Field Summary

Fields

Modifier and Type	Field and Description
static int	BRIDGE_FRAME_EXTRA_SIZE bridge frames save 2 additional GPRs
static Offset	EBP_SAVE_OFFSET
static Offset	EBX_SAVE_OFFSET
static Offset	EDI_SAVE_OFFSET
static Offset	FPU_SAVE_OFFSET
static int	LG_WORDSIZE
static RegisterConstants.GPR	S0
static RegisterConstants.GPR	S1
static int	SAVED_GPRS EDI and EBX are nonvolatile registers used by baseline compiler
static int	SAVED_GPRS_FOR_SAVE_LS_REGISTERS save all non-volatiles
static RegisterConstants.GPR	SP
static Offset	STACKFRAME_FIRST_PARAMETER_OFFSET offset from FP of the saved registers.
static Offset	STACKFRAME_REG_SAVE_OFFSET
static RegisterConstants.GPR	T0
static Offset	T0_SAVE_OFFSET
static RegisterConstants.GPR	T1
static Offset	T1_SAVE_OFFSET
static RegisterConstants.GPR	TR
static int	WORDSIZE
static Offset	XMM_SAVE_OFFSET

Constructor Summary

Constructors

Modifier	Constructor and Description
private	BaselineConstants()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WORDSIZE

public static final int WORDSIZE

See Also:

Constant Field Values

LG_WORDSIZE

public static final int LG_WORDSIZE

See Also:

Constant Field Values

SP

public static final RegisterConstants.GPR SP

TR

public static final RegisterConstants.GPR TR

T0

public static final RegisterConstants.GPR T0

T1

public static final RegisterConstants.GPR T1

S0

public static final RegisterConstants.GPR S0

S1

public static final RegisterConstants.GPR S1

STACKFRAME_REG_SAVE_OFFSET

public static final Offset STACKFRAME_REG_SAVE_OFFSET

STACKFRAME_FIRST_PARAMETER_OFFSET

public static final Offset STACKFRAME_FIRST_PARAMETER_OFFSET

offset from FP of the saved registers. Some registers are saved in all baseline frames, and most register as saved in the dynamic bridge frames.

BRIDGE_FRAME_EXTRA_SIZE

public static final int BRIDGE_FRAME_EXTRA_SIZE

bridge frames save 2 additional GPRs

See Also:

Constant Field Values

SAVED_GPRS

public static final int SAVED_GPRS

EDI and EBX are nonvolatile registers used by baseline compiler

See Also:

Constant Field Values

SAVED_GPRS_FOR_SAVE_LS_REGISTERS

public static final int SAVED_GPRS_FOR_SAVE_LS_REGISTERS

save all non-volatiles

See Also:

Constant Field Values

EDI_SAVE_OFFSET

public static final Offset EDI_SAVE_OFFSET

EBX_SAVE_OFFSET

public static final Offset EBX_SAVE_OFFSET

EBP_SAVE_OFFSET

public static final Offset EBP_SAVE_OFFSET

T0_SAVE_OFFSET

public static final Offset T0_SAVE_OFFSET

T1_SAVE_OFFSET

public static final Offset T1_SAVE_OFFSET

FPU_SAVE_OFFSET

public static final Offset FPU_SAVE_OFFSET

XMM_SAVE_OFFSET

public static final Offset XMM_SAVE_OFFSET

Constructor Detail

BaselineConstants

private BaselineConstants()