/*
* THIS FILE IS MACHINE_GENERATED. DO NOT EDIT.
* See InstructionFormats.template, InstructionFormatList.dat,
* OperatorList.dat, etc.
*/
package org.jikesrvm.compilers.opt.ir;
import org.jikesrvm.VM_Configuration;
import org.jikesrvm.compilers.opt.ir.ia32.OPT_IA32ConditionOperand; //NOPMD
/**
* The MonitorOp InstructionFormat class.
*
* The header comment for {@link OPT_Instruction} contains
* an explanation of the role of InstructionFormats in the
* opt compiler's IR.
*/
@SuppressWarnings("unused") // Machine generated code is never 100% clean
public final class MonitorOp extends OPT_InstructionFormat {
/**
* InstructionFormat identification method for MonitorOp.
* @param i an instruction
* @return <code>true</code> if the InstructionFormat of the argument
* instruction is MonitorOp or <code>false</code>
* if it is not.
*/
public static boolean conforms(OPT_Instruction i) {
return conforms(i.operator);
}
/**
* InstructionFormat identification method for MonitorOp.
* @param o an instruction
* @return <code>true</code> if the InstructionFormat of the argument
* operator is MonitorOp or <code>false</code>
* if it is not.
*/
public static boolean conforms(OPT_Operator o) {
return o.format == MonitorOp_format;
}
/**
* Get the operand called Ref from the
* argument instruction. Note that the returned operand
* will still point to its containing instruction.
* @param i the instruction to fetch the operand from
* @return the operand called Ref
*/
public static OPT_Operand getRef(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return (OPT_Operand) i.getOperand(0);
}
/**
* Get the operand called Ref from the argument
* instruction clearing its instruction pointer. The returned
* operand will not point to any containing instruction.
* @param i the instruction to fetch the operand from
* @return the operand called Ref
*/
public static OPT_Operand getClearRef(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return (OPT_Operand) i.getClearOperand(0);
}
/**
* Set the operand called Ref in the argument
* instruction to the argument operand. The operand will
* now point to the argument instruction as its containing
* instruction.
* @param i the instruction in which to store the operand
* @param Ref the operand to store
*/
public static void setRef(OPT_Instruction i, OPT_Operand Ref) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
i.putOperand(0, Ref);
}
/**
* Return the index of the operand called Ref
* in the argument instruction.
* @param i the instruction to access.
* @return the index of the operand called Ref
* in the argument instruction
*/
public static int indexOfRef(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return 0;
}
/**
* Does the argument instruction have a non-null
* operand named Ref?
* @param i the instruction to access.
* @return <code>true</code> if the instruction has an non-null
* operand named Ref or <code>false</code>
* if it does not.
*/
public static boolean hasRef(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return i.getOperand(0) != null;
}
/**
* Get the operand called Guard from the
* argument instruction. Note that the returned operand
* will still point to its containing instruction.
* @param i the instruction to fetch the operand from
* @return the operand called Guard
*/
public static OPT_Operand getGuard(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return (OPT_Operand) i.getOperand(1);
}
/**
* Get the operand called Guard from the argument
* instruction clearing its instruction pointer. The returned
* operand will not point to any containing instruction.
* @param i the instruction to fetch the operand from
* @return the operand called Guard
*/
public static OPT_Operand getClearGuard(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return (OPT_Operand) i.getClearOperand(1);
}
/**
* Set the operand called Guard in the argument
* instruction to the argument operand. The operand will
* now point to the argument instruction as its containing
* instruction.
* @param i the instruction in which to store the operand
* @param Guard the operand to store
*/
public static void setGuard(OPT_Instruction i, OPT_Operand Guard) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
i.putOperand(1, Guard);
}
/**
* Return the index of the operand called Guard
* in the argument instruction.
* @param i the instruction to access.
* @return the index of the operand called Guard
* in the argument instruction
*/
public static int indexOfGuard(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return 1;
}
/**
* Does the argument instruction have a non-null
* operand named Guard?
* @param i the instruction to access.
* @return <code>true</code> if the instruction has an non-null
* operand named Guard or <code>false</code>
* if it does not.
*/
public static boolean hasGuard(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "MonitorOp");
return i.getOperand(1) != null;
}
/**
* Create an instruction of the MonitorOp instruction format.
* @param o the instruction's operator
* @param Ref the instruction's Ref operand
* @param Guard the instruction's Guard operand
* @return the newly created MonitorOp instruction
*/
public static OPT_Instruction create(OPT_Operator o
, OPT_Operand Ref
, OPT_Operand Guard
)
{
if (VM_Configuration.ExtremeAssertions && !conforms(o)) fail(o, "MonitorOp");
OPT_Instruction i = new OPT_Instruction(o, 5);
i.putOperand(0, Ref);
i.putOperand(1, Guard);
return i;
}
/**
* Mutate the argument instruction into an instruction of the
* MonitorOp instruction format having the specified
* operator and operands.
* @param i the instruction to mutate
* @param o the instruction's operator
* @param Ref the instruction's Ref operand
* @param Guard the instruction's Guard operand
* @return the mutated instruction
*/
public static OPT_Instruction mutate(OPT_Instruction i, OPT_Operator o
, OPT_Operand Ref
, OPT_Operand Guard
)
{
if (VM_Configuration.ExtremeAssertions && !conforms(o)) fail(o, "MonitorOp");
i.operator = o;
i.putOperand(0, Ref);
i.putOperand(1, Guard);
return i;
}
}