org.jikesrvm.compilers.opt.lir2mir.ia32

Class ComplexLIR2MIRExpansion

java.lang.Object

org.jikesrvm.compilers.opt.ir.IRTools

org.jikesrvm.compilers.opt.lir2mir.ia32.ComplexLIR2MIRExpansion

public abstract class ComplexLIR2MIRExpansion
extends IRTools

Handles the conversion from LIR to MIR of operators whose expansion requires the introduction of new control flow (new basic blocks).

Constructor Summary

Constructors

Constructor and Description
ComplexLIR2MIRExpansion()

Method Summary

Modifier and Type	Method and Description
private static void	basic_long_ifcmp(Instruction s, IR ir, ConditionOperand cond, Register xh, Register xl, Operand yh, Operand yl)
static void	convert(IR ir) Converts the given IR to low level IA32 IR.
private static Instruction	double_2int(Instruction s, IR ir)
private static Instruction	double_2long(Instruction s, IR ir)
private static Instruction	float_2int(Instruction s, IR ir)
private static Instruction	float_2long(Instruction s, IR ir)
private static Instruction	fp_ifcmp(Instruction s)
private static Instruction	long_ifcmp_imm(Instruction s, IR ir)
private static Instruction	long_ifcmp(Instruction s, IR ir)
private static Instruction	long_mul(Instruction s, IR ir)
private static Instruction	long_shl(Instruction s, IR ir)
private static Instruction	long_shr(Instruction s, IR ir)
private static Instruction	long_ushr(Instruction s, IR ir)
private static PhysicalRegisterSet	phys(IR ir)
static void	process64BitImmediateValues(IR ir)

Methods inherited from class org.jikesrvm.compilers.opt.ir.IRTools

A, AC, AC, CPOS, CR, D, DC, defDoublesAsUse, definedIn, F, FC, getCondMoveOp, getDefaultOperand, getLoadOp, getLoadOp, getMoveOp, getStoreOp, getStoreOp, I, IC, insertInstructionsAfter, L, LC, makeBlockOnEdge, mayBeVolatileFieldLoad, moveInstruction, moveIntoRegister, moveIntoRegister, nonPEIGC, offsetOperand, TG, usedIn, useDoublesAsDef

Methods inherited from class java.lang.Object

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

Constructor Detail

ComplexLIR2MIRExpansion

public ComplexLIR2MIRExpansion()

Method Detail

convert

public static void convert(IR ir)

Converts the given IR to low level IA32 IR.

Parameters:

ir - IR to convert

float_2int

private static Instruction float_2int(Instruction s,
                                      IR ir)

phys

private static PhysicalRegisterSet phys(IR ir)

float_2long

private static Instruction float_2long(Instruction s,
                                       IR ir)

double_2int

private static Instruction double_2int(Instruction s,
                                       IR ir)

double_2long

private static Instruction double_2long(Instruction s,
                                        IR ir)

long_shl

private static Instruction long_shl(Instruction s,
                                    IR ir)

long_shr

private static Instruction long_shr(Instruction s,
                                    IR ir)

long_ushr

private static Instruction long_ushr(Instruction s,
                                     IR ir)

long_mul

private static Instruction long_mul(Instruction s,
                                    IR ir)

long_ifcmp

private static Instruction long_ifcmp(Instruction s,
                                      IR ir)

long_ifcmp_imm

private static Instruction long_ifcmp_imm(Instruction s,
                                          IR ir)

basic_long_ifcmp

private static void basic_long_ifcmp(Instruction s,
                                     IR ir,
                                     ConditionOperand cond,
                                     Register xh,
                                     Register xl,
                                     Operand yh,
                                     Operand yl)

fp_ifcmp

private static Instruction fp_ifcmp(Instruction s)

process64BitImmediateValues

public static void process64BitImmediateValues(IR ir)