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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.doc119.html">Prev</a> | <a href="Instructions2.doc121.html">Next</a> | <a href="Mnemonics.doc.html">Index</a><hr><br> <a name="istore"></a><h2>istore</h2><a name="istore.Operation"></a><b>Operation</b><br><a name="69071"></a>Store <code>int</code> into local variable<p><Table Border="3"><tr><td><a name="69068"></a> <i>istore</i><td><a name="87568"></a> <tr><td><a name="69070"></a> <i>index</i><td><a name="87568"></a> </Table><Table><tr><td></Table><p><a name="istore.Forms"></a><b>Forms</b><br><a name="69072"></a><i>istore</i> = 54 (0x36)<p><a name="istore.Stack"></a><b>Stack</b><br><a name="69073"></a>..., <i>value</i> <img src="chars/arrwdbrt.gif"> ...<p><a name="istore.Description"></a><b>Description</b><br><a name="69074"></a>The <i>index</i> is an unsigned byte that must be a valid index into the local variables of the current frame <a href="Overview.doc.html#17257">(§3.6)</a>. The <i>value</i> on the top of the operand stack must be of type <code>int</code>. It is popped from the operand stack, and the value of the local variable at <i>index</i> is set to <i>value</i>.<p><a name="istore.Notes"></a><b>Notes</b><br><a name="69078"></a>The <i>istore</i> opcode can be used in conjunction with the <i>wide</i> instruction to access a local variable using a two-byte unsigned index.<p><hr><!-- This inserts footnotes--><p><a href="VMSpecTOC.doc.html">Contents</a> | <a href="Instructions2.doc119.html">Prev</a> | <a href="Instructions2.doc121.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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