/*
* 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 Unary 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 Unary extends OPT_InstructionFormat {
/**
* InstructionFormat identification method for Unary.
* @param i an instruction
* @return <code>true</code> if the InstructionFormat of the argument
* instruction is Unary or <code>false</code>
* if it is not.
*/
public static boolean conforms(OPT_Instruction i) {
return conforms(i.operator);
}
/**
* InstructionFormat identification method for Unary.
* @param o an instruction
* @return <code>true</code> if the InstructionFormat of the argument
* operator is Unary or <code>false</code>
* if it is not.
*/
public static boolean conforms(OPT_Operator o) {
return o.format == Unary_format;
}
/**
* Get the operand called Result 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 Result
*/
public static OPT_RegisterOperand getResult(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return (OPT_RegisterOperand) i.getOperand(0);
}
/**
* Get the operand called Result 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 Result
*/
public static OPT_RegisterOperand getClearResult(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return (OPT_RegisterOperand) i.getClearOperand(0);
}
/**
* Set the operand called Result 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 Result the operand to store
*/
public static void setResult(OPT_Instruction i, OPT_RegisterOperand Result) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
i.putOperand(0, Result);
}
/**
* Return the index of the operand called Result
* in the argument instruction.
* @param i the instruction to access.
* @return the index of the operand called Result
* in the argument instruction
*/
public static int indexOfResult(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return 0;
}
/**
* Does the argument instruction have a non-null
* operand named Result?
* @param i the instruction to access.
* @return <code>true</code> if the instruction has an non-null
* operand named Result or <code>false</code>
* if it does not.
*/
public static boolean hasResult(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return i.getOperand(0) != null;
}
/**
* Get the operand called Val 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 Val
*/
public static OPT_Operand getVal(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return (OPT_Operand) i.getOperand(1);
}
/**
* Get the operand called Val 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 Val
*/
public static OPT_Operand getClearVal(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return (OPT_Operand) i.getClearOperand(1);
}
/**
* Set the operand called Val 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 Val the operand to store
*/
public static void setVal(OPT_Instruction i, OPT_Operand Val) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
i.putOperand(1, Val);
}
/**
* Return the index of the operand called Val
* in the argument instruction.
* @param i the instruction to access.
* @return the index of the operand called Val
* in the argument instruction
*/
public static int indexOfVal(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return 1;
}
/**
* Does the argument instruction have a non-null
* operand named Val?
* @param i the instruction to access.
* @return <code>true</code> if the instruction has an non-null
* operand named Val or <code>false</code>
* if it does not.
*/
public static boolean hasVal(OPT_Instruction i) {
if (VM_Configuration.ExtremeAssertions && !conforms(i)) fail(i, "Unary");
return i.getOperand(1) != null;
}
/**
* Create an instruction of the Unary instruction format.
* @param o the instruction's operator
* @param Result the instruction's Result operand
* @param Val the instruction's Val operand
* @return the newly created Unary instruction
*/
public static OPT_Instruction create(OPT_Operator o
, OPT_RegisterOperand Result
, OPT_Operand Val
)
{
if (VM_Configuration.ExtremeAssertions && !conforms(o)) fail(o, "Unary");
OPT_Instruction i = new OPT_Instruction(o, 5);
i.putOperand(0, Result);
i.putOperand(1, Val);
return i;
}
/**
* Mutate the argument instruction into an instruction of the
* Unary instruction format having the specified
* operator and operands.
* @param i the instruction to mutate
* @param o the instruction's operator
* @param Result the instruction's Result operand
* @param Val the instruction's Val operand
* @return the mutated instruction
*/
public static OPT_Instruction mutate(OPT_Instruction i, OPT_Operator o
, OPT_RegisterOperand Result
, OPT_Operand Val
)
{
if (VM_Configuration.ExtremeAssertions && !conforms(o)) fail(o, "Unary");
i.operator = o;
i.putOperand(0, Result);
i.putOperand(1, Val);
return i;
}
}