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📁 Jvm 规范说明。The Java Virtual Machine was designed to support the Java programming language. Some concep

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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.doc86.html">Prev</a> | <a href="Instructions2.doc88.html">Next</a> | <a href="Mnemonics.doc.html">Index</a><hr><br> <a name="iconst_i"></a><h2>iconst_&lt;i&gt;</h2><a name="iconst_i.Operation"></a><b>Operation</b><br><a name="68483"></a>Push <code>int</code> constant<p><Table Border="3"><tr><td><a name="68482"></a> <i>iconst_&lt;i&gt;</i><td><a name="87568"></a> </Table><Table><tr><td></Table><p><a name="iconst_i.Forms"></a><b>Forms</b><br><a name="68484"></a><i>iconst_m1</i> = 2 (0x2) <i>iconst_0</i> = 3 (0x3) <i>iconst_1</i> = 4 (0x4) <i>iconst_2</i> = 5 (0x5) <i>iconst_3</i> = 6 (0x6) <i>iconst_4</i> = 7 (0x7) <i>iconst_5</i> = 8 (0x8)<p><a name="iconst_i.Stack"></a><b>Stack</b><br><a name="68485"></a>... <img src="chars/arrwdbrt.gif"> ..., <i>&lt;i&gt;</i><p><a name="iconst_i.Description"></a><b>Description</b><br><a name="68486"></a>Push the <code>int</code> constant <i>&lt;i&gt;</i> (-<i>1</i>, <i>0</i>, <i>1</i>, <i>2</i>, <i>3</i>, <i>4</i> or <i>5</i>) onto the operand stack. <p><a name="iconst_i.Notes"></a><b>Notes</b><br><a name="68487"></a>Each of this family of instructions is equivalent to <i>bipush</i> <i>&lt;i&gt;</i> for the respective value of <i>&lt;i&gt;</i>, except that the operand <i>&lt;i&gt;</i> is implicit.<p><hr><!-- This inserts footnotes--><p><a href="VMSpecTOC.doc.html">Contents</a> | <a href="Instructions2.doc86.html">Prev</a> | <a href="Instructions2.doc88.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 &#169 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>

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