<html lang="en"> <head> <title>SH64 Opcodes - Using as</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using as"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="SH64_002dDependent.html#SH64_002dDependent" title="SH64-Dependent"> <link rel="prev" href="SH64-Directives.html#SH64-Directives" title="SH64 Directives"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- This file documents the GNU Assembler "as". Copyright (C) 1991-2015 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the section entitled ``GNU Free Documentation License''. --> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="SH64-Opcodes"></a> <p> Previous: <a rel="previous" accesskey="p" href="SH64-Directives.html#SH64-Directives">SH64 Directives</a>, Up: <a rel="up" accesskey="u" href="SH64_002dDependent.html#SH64_002dDependent">SH64-Dependent</a> <hr> </div> <h4 class="subsection">9.41.4 Opcodes</h4> <p><a name="index-SH64-opcode-summary-1982"></a><a name="index-opcode-summary_002c-SH64-1983"></a><a name="index-mnemonics_002c-SH64-1984"></a><a name="index-instruction-summary_002c-SH64-1985"></a>For detailed information on the SH64 machine instruction set, see <cite>SuperH 64 bit RISC Series Architecture Manual</cite> (SuperH, Inc.). <p><code>as</code> implements all the standard SH64 opcodes. In addition, the following pseudo-opcodes may be expanded into one or more alternate opcodes: <dl> <dt><code>movi</code><dd>If the value doesn't fit into a standard <code>movi</code> opcode, <code>as</code> will replace the <code>movi</code> with a sequence of <code>movi</code> and <code>shori</code> opcodes. <br><dt><code>pt</code><dd>This expands to a sequence of <code>movi</code> and <code>shori</code> opcode, followed by a <code>ptrel</code> opcode, or to a <code>pta</code> or <code>ptb</code> opcode, depending on the label referenced. </dl> <!-- Copyright (C) 1991-2015 Free Software Foundation, Inc. --> <!-- This is part of the GAS manual. --> <!-- For copying conditions, see the file as.texinfo. --> </body></html>