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Coprocessor1
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SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD>
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mars.mips.hardware</FONT>
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Class Coprocessor1</H2>
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<PRE>
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<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
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<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>mars.mips.hardware.Coprocessor1</B>
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<DT><PRE>public class <B>Coprocessor1</B><DT>extends <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
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</PRE>
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<P>
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Represents Coprocessor 1, the Floating Point Unit (FPU)
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<P>
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<P>
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<DL>
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<DT><B>Author:</B></DT>
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<DD>Pete Sanderson</DD>
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</DL>
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<HR>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Constructor Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#Coprocessor1()">Coprocessor1</A></B>()</CODE>
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<BR>
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</TD>
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<!-- ========== METHOD SUMMARY =========== -->
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<B>Method Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#addRegistersObserver(java.util.Observer)">addRegistersObserver</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Observer.html?is-external=true" title="class or interface in java.util">Observer</A> observer)</CODE>
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<BR>
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Each individual register is a separate object and Observable.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#clearConditionFlag(int)">clearConditionFlag</A></B>(int flag)</CODE>
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<BR>
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Set condition flag to 0 (false).</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#clearConditionFlags()">clearConditionFlags</A></B>()</CODE>
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<BR>
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Clear all condition flags (0-7).</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#deleteRegistersObserver(java.util.Observer)">deleteRegistersObserver</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Observer.html?is-external=true" title="class or interface in java.util">Observer</A> observer)</CODE>
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<BR>
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Each individual register is a separate object and Observable.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getConditionFlag(int)">getConditionFlag</A></B>(int flag)</CODE>
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<BR>
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Get value of specified condition flag (0-7).</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getConditionFlagCount()">getConditionFlagCount</A></B>()</CODE>
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<BR>
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Get count of condition flags.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getConditionFlags()">getConditionFlags</A></B>()</CODE>
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<BR>
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Get array of condition flags (0-7).</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static double</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getDoubleFromRegisterPair(int)">getDoubleFromRegisterPair</A></B>(int reg)</CODE>
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<BR>
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Gets the double value stored in the given FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static double</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getDoubleFromRegisterPair(java.lang.String)">getDoubleFromRegisterPair</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)</CODE>
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<BR>
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Gets the double value stored in the given FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getFloatFromRegister(int)">getFloatFromRegister</A></B>(int reg)</CODE>
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<BR>
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Gets the float value stored in the given FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getFloatFromRegister(java.lang.String)">getFloatFromRegister</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)</CODE>
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<BR>
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Gets the float value stored in the given FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getIntFromRegister(int)">getIntFromRegister</A></B>(int reg)</CODE>
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<BR>
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Gets the 32-bit int bit pattern stored in the given FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getIntFromRegister(java.lang.String)">getIntFromRegister</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)</CODE>
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<BR>
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Gets the 32-bit int bit pattern stored in the given FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static long</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getLongFromRegisterPair(int)">getLongFromRegisterPair</A></B>(int reg)</CODE>
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<BR>
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Gets a long representing the double value stored in the given double
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precision FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static long</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getLongFromRegisterPair(java.lang.String)">getLongFromRegisterPair</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)</CODE>
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<BR>
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Gets the double value stored in the given FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static <A HREF="../../../mars/mips/hardware/Register.html" title="class in mars.mips.hardware">Register</A></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getRegister(java.lang.String)">getRegister</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> rName)</CODE>
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<BR>
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Get register object corresponding to given name.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getRegisterNumber(java.lang.String)">getRegisterNumber</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> n)</CODE>
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<BR>
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For getting the number representation of the FPU register.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static <A HREF="../../../mars/mips/hardware/Register.html" title="class in mars.mips.hardware">Register</A>[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getRegisters()">getRegisters</A></B>()</CODE>
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<BR>
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For returning the set of registers.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#getValue(int)">getValue</A></B>(int num)</CODE>
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<BR>
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Returns the value of the FPU register who's number is num.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#resetRegisters()">resetRegisters</A></B>()</CODE>
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<BR>
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Method to reinitialize the values of the registers.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setConditionFlag(int)">setConditionFlag</A></B>(int flag)</CODE>
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<BR>
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Set condition flag to 1 (true).</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setConditionFlags()">setConditionFlags</A></B>()</CODE>
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<BR>
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Set all condition flags (0-7).</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterPairToDouble(int, double)">setRegisterPairToDouble</A></B>(int reg,
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double val)</CODE>
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<BR>
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Sets the value of the FPU register given to the double value given.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterPairToDouble(java.lang.String, double)">setRegisterPairToDouble</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
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double val)</CODE>
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<BR>
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Sets the value of the FPU register given to the double value given.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterPairToLong(int, long)">setRegisterPairToLong</A></B>(int reg,
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long val)</CODE>
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<BR>
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Sets the value of the FPU register pair given to the long value containing 64 bit pattern
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given.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterPairToLong(java.lang.String, long)">setRegisterPairToLong</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
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long val)</CODE>
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<BR>
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Sets the value of the FPU register pair given to the long value containing 64 bit pattern
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given.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterToFloat(int, float)">setRegisterToFloat</A></B>(int reg,
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float val)</CODE>
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<BR>
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Sets the value of the FPU register given to the value given.</TD>
|
|
</TR>
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
<CODE>static void</CODE></FONT></TD>
|
|
<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterToFloat(java.lang.String, float)">setRegisterToFloat</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
|
|
float val)</CODE>
|
|
|
|
<BR>
|
|
Sets the value of the FPU register given to the value given.</TD>
|
|
</TR>
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
<CODE>static void</CODE></FONT></TD>
|
|
<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterToInt(int, int)">setRegisterToInt</A></B>(int reg,
|
|
int val)</CODE>
|
|
|
|
<BR>
|
|
Sets the value of the FPU register given to the 32-bit
|
|
pattern given by the int parameter.</TD>
|
|
</TR>
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
<CODE>static void</CODE></FONT></TD>
|
|
<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#setRegisterToInt(java.lang.String, int)">setRegisterToInt</A></B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
|
|
int val)</CODE>
|
|
|
|
<BR>
|
|
Sets the value of the FPU register given to the 32-bit
|
|
pattern given by the int parameter.</TD>
|
|
</TR>
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
<CODE>static void</CODE></FONT></TD>
|
|
<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#showRegisters()">showRegisters</A></B>()</CODE>
|
|
|
|
<BR>
|
|
Method for displaying the register values for debugging.</TD>
|
|
</TR>
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
|
<CODE>static int</CODE></FONT></TD>
|
|
<TD><CODE><B><A HREF="../../../mars/mips/hardware/Coprocessor1.html#updateRegister(int, int)">updateRegister</A></B>(int num,
|
|
int val)</CODE>
|
|
|
|
<BR>
|
|
This method updates the FPU register value who's number is num.</TD>
|
|
</TR>
|
|
</TABLE>
|
|
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
|
|
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
|
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
|
|
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
|
|
</TR>
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
|
<TD><CODE><A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
|
|
</TR>
|
|
</TABLE>
|
|
|
|
<P>
|
|
|
|
<!-- ========= CONSTRUCTOR DETAIL ======== -->
|
|
|
|
<A NAME="constructor_detail"><!-- --></A>
|
|
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
|
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
|
|
<B>Constructor Detail</B></FONT></TH>
|
|
</TR>
|
|
</TABLE>
|
|
|
|
<A NAME="Coprocessor1()"><!-- --></A><H3>
|
|
Coprocessor1</H3>
|
|
<PRE>
|
|
public <B>Coprocessor1</B>()</PRE>
|
|
<DL>
|
|
</DL>
|
|
|
|
<!-- ============ METHOD DETAIL ========== -->
|
|
|
|
<A NAME="method_detail"><!-- --></A>
|
|
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
|
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
|
|
<B>Method Detail</B></FONT></TH>
|
|
</TR>
|
|
</TABLE>
|
|
|
|
<A NAME="showRegisters()"><!-- --></A><H3>
|
|
showRegisters</H3>
|
|
<PRE>
|
|
public static void <B>showRegisters</B>()</PRE>
|
|
<DL>
|
|
<DD>Method for displaying the register values for debugging.
|
|
<P>
|
|
<DD><DL>
|
|
</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterToFloat(java.lang.String, float)"><!-- --></A><H3>
|
|
setRegisterToFloat</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterToFloat</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
|
|
float val)</PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register given to the value given.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of.<DD><CODE>val</CODE> - The desired float value for the register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterToFloat(int, float)"><!-- --></A><H3>
|
|
setRegisterToFloat</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterToFloat</B>(int reg,
|
|
float val)</PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register given to the value given.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of.<DD><CODE>val</CODE> - The desired float value for the register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterToInt(java.lang.String, int)"><!-- --></A><H3>
|
|
setRegisterToInt</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterToInt</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
|
|
int val)</PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register given to the 32-bit
|
|
pattern given by the int parameter.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of.<DD><CODE>val</CODE> - The desired int bit pattern for the register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterToInt(int, int)"><!-- --></A><H3>
|
|
setRegisterToInt</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterToInt</B>(int reg,
|
|
int val)</PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register given to the 32-bit
|
|
pattern given by the int parameter.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of.<DD><CODE>val</CODE> - The desired int bit pattern for the register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterPairToDouble(int, double)"><!-- --></A><H3>
|
|
setRegisterPairToDouble</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterPairToDouble</B>(int reg,
|
|
double val)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register given to the double value given. The register
|
|
must be even-numbered, and the low order 32 bits are placed in it. The high order
|
|
32 bits are placed in the (odd numbered) register that follows it.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of.<DD><CODE>val</CODE> - The desired double value for the register.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterPairToDouble(java.lang.String, double)"><!-- --></A><H3>
|
|
setRegisterPairToDouble</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterPairToDouble</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
|
|
double val)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register given to the double value given. The register
|
|
must be even-numbered, and the low order 32 bits are placed in it. The high order
|
|
32 bits are placed in the (odd numbered) register that follows it.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of.<DD><CODE>val</CODE> - The desired double value for the register.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterPairToLong(int, long)"><!-- --></A><H3>
|
|
setRegisterPairToLong</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterPairToLong</B>(int reg,
|
|
long val)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register pair given to the long value containing 64 bit pattern
|
|
given. The register
|
|
must be even-numbered, and the low order 32 bits from the long are placed in it. The high order
|
|
32 bits from the long are placed in the (odd numbered) register that follows it.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of. Must be even register of even/odd pair.<DD><CODE>val</CODE> - The desired double value for the register.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setRegisterPairToLong(java.lang.String, long)"><!-- --></A><H3>
|
|
setRegisterPairToLong</H3>
|
|
<PRE>
|
|
public static void <B>setRegisterPairToLong</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg,
|
|
long val)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Sets the value of the FPU register pair given to the long value containing 64 bit pattern
|
|
given. The register
|
|
must be even-numbered, and the low order 32 bits from the long are placed in it. The high order
|
|
32 bits from the long are placed in the (odd numbered) register that follows it.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to set the value of. Must be even register of even/odd pair.<DD><CODE>val</CODE> - The desired long value containing the 64 bits for the register pair.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getFloatFromRegister(int)"><!-- --></A><H3>
|
|
getFloatFromRegister</H3>
|
|
<PRE>
|
|
public static float <B>getFloatFromRegister</B>(int reg)</PRE>
|
|
<DL>
|
|
<DD>Gets the float value stored in the given FPU register.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of.
|
|
<DT><B>Returns:</B><DD>The float value stored by that register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getFloatFromRegister(java.lang.String)"><!-- --></A><H3>
|
|
getFloatFromRegister</H3>
|
|
<PRE>
|
|
public static float <B>getFloatFromRegister</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)</PRE>
|
|
<DL>
|
|
<DD>Gets the float value stored in the given FPU register.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of.
|
|
<DT><B>Returns:</B><DD>The float value stored by that register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getIntFromRegister(int)"><!-- --></A><H3>
|
|
getIntFromRegister</H3>
|
|
<PRE>
|
|
public static int <B>getIntFromRegister</B>(int reg)</PRE>
|
|
<DL>
|
|
<DD>Gets the 32-bit int bit pattern stored in the given FPU register.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of.
|
|
<DT><B>Returns:</B><DD>The int bit pattern stored by that register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getIntFromRegister(java.lang.String)"><!-- --></A><H3>
|
|
getIntFromRegister</H3>
|
|
<PRE>
|
|
public static int <B>getIntFromRegister</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)</PRE>
|
|
<DL>
|
|
<DD>Gets the 32-bit int bit pattern stored in the given FPU register.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of.
|
|
<DT><B>Returns:</B><DD>The int bit pattern stored by that register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getDoubleFromRegisterPair(int)"><!-- --></A><H3>
|
|
getDoubleFromRegisterPair</H3>
|
|
<PRE>
|
|
public static double <B>getDoubleFromRegisterPair</B>(int reg)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Gets the double value stored in the given FPU register. The register
|
|
must be even-numbered.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of. Must be even number of even/odd pair.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getDoubleFromRegisterPair(java.lang.String)"><!-- --></A><H3>
|
|
getDoubleFromRegisterPair</H3>
|
|
<PRE>
|
|
public static double <B>getDoubleFromRegisterPair</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Gets the double value stored in the given FPU register. The register
|
|
must be even-numbered.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of. Must be even number of even/odd pair.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getLongFromRegisterPair(int)"><!-- --></A><H3>
|
|
getLongFromRegisterPair</H3>
|
|
<PRE>
|
|
public static long <B>getLongFromRegisterPair</B>(int reg)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Gets a long representing the double value stored in the given double
|
|
precision FPU register.
|
|
The register must be even-numbered.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of. Must be even number of even/odd pair.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getLongFromRegisterPair(java.lang.String)"><!-- --></A><H3>
|
|
getLongFromRegisterPair</H3>
|
|
<PRE>
|
|
public static long <B>getLongFromRegisterPair</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> reg)
|
|
throws <A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></PRE>
|
|
<DL>
|
|
<DD>Gets the double value stored in the given FPU register. The register
|
|
must be even-numbered.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>reg</CODE> - Register to get the value of. Must be even number of even/odd pair.
|
|
<DT><B>Throws:</B>
|
|
<DD><CODE><A HREF="../../../mars/mips/hardware/InvalidRegisterAccessException.html" title="class in mars.mips.hardware">InvalidRegisterAccessException</A></CODE> - if register ID is invalid or odd-numbered.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="updateRegister(int, int)"><!-- --></A><H3>
|
|
updateRegister</H3>
|
|
<PRE>
|
|
public static int <B>updateRegister</B>(int num,
|
|
int val)</PRE>
|
|
<DL>
|
|
<DD>This method updates the FPU register value who's number is num. Note the
|
|
registers themselves hold an int value. There are helper methods available
|
|
to which you can give a float or double to store.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>num</CODE> - FPU register to set the value of.<DD><CODE>val</CODE> - The desired int value for the register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getValue(int)"><!-- --></A><H3>
|
|
getValue</H3>
|
|
<PRE>
|
|
public static int <B>getValue</B>(int num)</PRE>
|
|
<DL>
|
|
<DD>Returns the value of the FPU register who's number is num. Returns the
|
|
raw int value actually stored there. If you need a float, use
|
|
Float.intBitsToFloat() to get the equivent float.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>num</CODE> - The FPU register number.
|
|
<DT><B>Returns:</B><DD>The int value of the given register.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getRegisterNumber(java.lang.String)"><!-- --></A><H3>
|
|
getRegisterNumber</H3>
|
|
<PRE>
|
|
public static int <B>getRegisterNumber</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> n)</PRE>
|
|
<DL>
|
|
<DD>For getting the number representation of the FPU register.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>n</CODE> - The string formatted register name to look for.
|
|
<DT><B>Returns:</B><DD>The number of the register represented by the string.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getRegisters()"><!-- --></A><H3>
|
|
getRegisters</H3>
|
|
<PRE>
|
|
public static <A HREF="../../../mars/mips/hardware/Register.html" title="class in mars.mips.hardware">Register</A>[] <B>getRegisters</B>()</PRE>
|
|
<DL>
|
|
<DD>For returning the set of registers.
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>The set of registers.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getRegister(java.lang.String)"><!-- --></A><H3>
|
|
getRegister</H3>
|
|
<PRE>
|
|
public static <A HREF="../../../mars/mips/hardware/Register.html" title="class in mars.mips.hardware">Register</A> <B>getRegister</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> rName)</PRE>
|
|
<DL>
|
|
<DD>Get register object corresponding to given name. If no match, return null.
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>rName</CODE> - The FPU register name, must be "$f0" through "$f31".
|
|
<DT><B>Returns:</B><DD>The register object,or null if not found.</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="resetRegisters()"><!-- --></A><H3>
|
|
resetRegisters</H3>
|
|
<PRE>
|
|
public static void <B>resetRegisters</B>()</PRE>
|
|
<DL>
|
|
<DD>Method to reinitialize the values of the registers.
|
|
<P>
|
|
<DD><DL>
|
|
</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="addRegistersObserver(java.util.Observer)"><!-- --></A><H3>
|
|
addRegistersObserver</H3>
|
|
<PRE>
|
|
public static void <B>addRegistersObserver</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Observer.html?is-external=true" title="class or interface in java.util">Observer</A> observer)</PRE>
|
|
<DL>
|
|
<DD>Each individual register is a separate object and Observable. This handy method
|
|
will add the given Observer to each one.
|
|
<P>
|
|
<DD><DL>
|
|
</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="deleteRegistersObserver(java.util.Observer)"><!-- --></A><H3>
|
|
deleteRegistersObserver</H3>
|
|
<PRE>
|
|
public static void <B>deleteRegistersObserver</B>(<A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Observer.html?is-external=true" title="class or interface in java.util">Observer</A> observer)</PRE>
|
|
<DL>
|
|
<DD>Each individual register is a separate object and Observable. This handy method
|
|
will delete the given Observer from each one.
|
|
<P>
|
|
<DD><DL>
|
|
</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setConditionFlag(int)"><!-- --></A><H3>
|
|
setConditionFlag</H3>
|
|
<PRE>
|
|
public static int <B>setConditionFlag</B>(int flag)</PRE>
|
|
<DL>
|
|
<DD>Set condition flag to 1 (true).
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>flag</CODE> - condition flag number (0-7)
|
|
<DT><B>Returns:</B><DD>previous flag setting (0 or 1)</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="clearConditionFlag(int)"><!-- --></A><H3>
|
|
clearConditionFlag</H3>
|
|
<PRE>
|
|
public static int <B>clearConditionFlag</B>(int flag)</PRE>
|
|
<DL>
|
|
<DD>Set condition flag to 0 (false).
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>flag</CODE> - condition flag number (0-7)
|
|
<DT><B>Returns:</B><DD>previous flag setting (0 or 1)</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getConditionFlag(int)"><!-- --></A><H3>
|
|
getConditionFlag</H3>
|
|
<PRE>
|
|
public static int <B>getConditionFlag</B>(int flag)</PRE>
|
|
<DL>
|
|
<DD>Get value of specified condition flag (0-7).
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>flag</CODE> - condition flag number (0-7)
|
|
<DT><B>Returns:</B><DD>0 if condition is false, 1 if condition is true</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getConditionFlags()"><!-- --></A><H3>
|
|
getConditionFlags</H3>
|
|
<PRE>
|
|
public static int <B>getConditionFlags</B>()</PRE>
|
|
<DL>
|
|
<DD>Get array of condition flags (0-7).
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>array of int condition flags</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="clearConditionFlags()"><!-- --></A><H3>
|
|
clearConditionFlags</H3>
|
|
<PRE>
|
|
public static void <B>clearConditionFlags</B>()</PRE>
|
|
<DL>
|
|
<DD>Clear all condition flags (0-7).
|
|
<P>
|
|
<DD><DL>
|
|
</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setConditionFlags()"><!-- --></A><H3>
|
|
setConditionFlags</H3>
|
|
<PRE>
|
|
public static void <B>setConditionFlags</B>()</PRE>
|
|
<DL>
|
|
<DD>Set all condition flags (0-7).
|
|
<P>
|
|
<DD><DL>
|
|
</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getConditionFlagCount()"><!-- --></A><H3>
|
|
getConditionFlagCount</H3>
|
|
<PRE>
|
|
public static int <B>getConditionFlagCount</B>()</PRE>
|
|
<DL>
|
|
<DD>Get count of condition flags.
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>number of condition flags</DL>
|
|
</DD>
|
|
</DL>
|
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