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<html><head><title>VM Spec </title></head><body BGCOLOR=#eeeeff text=#000000 LINK=#0000ff VLINK=#000077 ALINK=#ff0000> <a href="VMSpecTOC.doc.html">Contents</a> | <a href="Instructions2.doc37.html">Prev</a> | <a href="Instructions2.doc39.html">Next</a> | <a href="Mnemonics.doc.html">Index</a><hr><br> <a name="drem"></a><h2>drem</h2><ul><a name="67689"></a><li>If the dividend is a zero and the divisor is finite, the result equals the dividend.<a name="67690"></a><li>In the remaining cases, where neither an infinity, nor a zero, nor NaN is involved, the floating-point remainder <i>result</i> from a dividend <i>value1</i> and a divisor <i>value2</i> is defined by the mathematical relation <img src="Instructions2.doc.anc.gif">, where <i>q</i> is an integer that is negative only if <img src="Instructions2.doc.anc1.gif"> is negative and positive only if <img src="Instructions2.doc.anc2.gif"> is positive, and whose magnitude is as large as possible without exceeding the magnitude of the true mathematical quotient of <i>value1</i> and <i>value2</i>.</ul><a name="67700"></a>Despite the fact that division by zero may occur, evaluation of a <i>drem</i> instruction never throws a runtime exception. Overflow, underflow, or loss of precision cannot occur.<p><a name="drem.Notes"></a><b>Notes</b><br><a name="67701"></a>The IEEE 754 remainder operation may be computed by the Java library routine <code>Math.IEEEremainder</code>.<p><hr><!-- This inserts footnotes--><p><a href="VMSpecTOC.doc.html">Contents</a> | <a href="Instructions2.doc37.html">Prev</a> | <a href="Instructions2.doc39.html">Next</a> | <a href="Mnemonics.doc.html">Index</a><p><font size=-1>Java Virtual Machine Specification (HTML generated by dkramer on February 25, 1997)<br><i><a href="Copyright.doc.html">Copyright © 1996 Sun Microsystems, Inc.</a>All rights reserved</i><br>Please send any comments or corrections to <a href="mailto:doug.kramer@sun.com">doug.kramer@sun.com</a></font></body></html>⌨️ 快捷键说明
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