SyscallReadDouble

java.lang.Object

mars.mips.instructions.syscalls.AbstractSyscall

mars.mips.instructions.syscalls.SyscallReadDouble

All Implemented Interfaces:: Syscall

public class SyscallReadDouble extends AbstractSyscall

Service to read the bits of console input double into $f0 and $f1. $f1 contains high order word of the double.

Constructor Summary

Constructors

Constructor

Description

SyscallReadDouble()

Build an instance of the Read Double syscall.
Method Summary

Modifier and Type

Method

Description

void

simulate(ProgramStatement statement)

Performs syscall function to read the bits of input double into $f0 and $f1.

Methods inherited from class mars.mips.instructions.syscalls.AbstractSyscall
getName, getNumber, setNumber

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SyscallReadDouble
  
  public SyscallReadDouble()
  
  Build an instance of the Read Double syscall. Default service number is 7 and name is "ReadDouble".
Method Details
- simulate
  
  public void simulate(ProgramStatement statement) throws ProcessingException
  
  Performs syscall function to read the bits of input double into $f0 and $f1.
  
  Specified by:
  
  simulate in interface Syscall
  
  Specified by:
  
  simulate in class AbstractSyscall
  
  Parameters:
  
  statement - ProgramStatement object for this syscall instruction.
  
  Throws:
  
  ProcessingException