71 lines
3.9 KiB
HTML
71 lines
3.9 KiB
HTML
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>SH64-Regs - Using as</title>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html">
|
||
|
|
<meta name="description" content="Using as">
|
||
|
|
<meta name="generator" content="makeinfo 4.7">
|
||
|
|
<link title="Top" rel="start" href="index.html#Top">
|
||
|
|
<link rel="up" href="SH64-Syntax.html#SH64-Syntax" title="SH64 Syntax">
|
||
|
|
<link rel="prev" href="SH64_002dChars.html#SH64_002dChars" title="SH64-Chars">
|
||
|
|
<link rel="next" href="SH64_002dAddressing.html#SH64_002dAddressing" title="SH64-Addressing">
|
||
|
|
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
|
||
|
|
<!--
|
||
|
|
This file documents the GNU Assembler "as".
|
||
|
|
|
||
|
|
Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000, 2001, 2002,
|
||
|
|
2006, 2007 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 1.1
|
||
|
|
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''.
|
||
|
|
|
||
|
|
man end-->
|
||
|
|
<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; }
|
||
|
|
--></style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<div class="node">
|
||
|
|
<p>
|
||
|
|
<a name="SH64_002dRegs"></a>Next: <a rel="next" accesskey="n" href="SH64_002dAddressing.html#SH64_002dAddressing">SH64-Addressing</a>,
|
||
|
|
Previous: <a rel="previous" accesskey="p" href="SH64_002dChars.html#SH64_002dChars">SH64-Chars</a>,
|
||
|
|
Up: <a rel="up" accesskey="u" href="SH64-Syntax.html#SH64-Syntax">SH64 Syntax</a>
|
||
|
|
<hr><br>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<h5 class="subsubsection">9.29.2.2 Register Names</h5>
|
||
|
|
|
||
|
|
<p><a name="index-SH64-registers-1481"></a><a name="index-registers_002c-SH64-1482"></a>You can use the predefined symbols <span class="samp">r0</span> through <span class="samp">r63</span> to refer
|
||
|
|
to the SH64 general registers, <span class="samp">cr0</span> through <code>cr63</code> for
|
||
|
|
control registers, <span class="samp">tr0</span> through <span class="samp">tr7</span> for target address
|
||
|
|
registers, <span class="samp">fr0</span> through <span class="samp">fr63</span> for single-precision floating
|
||
|
|
point registers, <span class="samp">dr0</span> through <span class="samp">dr62</span> (even numbered registers
|
||
|
|
only) for double-precision floating point registers, <span class="samp">fv0</span> through
|
||
|
|
<span class="samp">fv60</span> (multiples of four only) for single-precision floating point
|
||
|
|
vectors, <span class="samp">fp0</span> through <span class="samp">fp62</span> (even numbered registers only)
|
||
|
|
for single-precision floating point pairs, <span class="samp">mtrx0</span> through
|
||
|
|
<span class="samp">mtrx48</span> (multiples of 16 only) for 4x4 matrices of
|
||
|
|
single-precision floating point registers, <span class="samp">pc</span> for the program
|
||
|
|
counter, and <span class="samp">fpscr</span> for the floating point status and control
|
||
|
|
register.
|
||
|
|
|
||
|
|
<p>You can also refer to the control registers by the mnemonics <span class="samp">sr</span>,
|
||
|
|
<span class="samp">ssr</span>, <span class="samp">pssr</span>, <span class="samp">intevt</span>, <span class="samp">expevt</span>, <span class="samp">pexpevt</span>,
|
||
|
|
<span class="samp">tra</span>, <span class="samp">spc</span>, <span class="samp">pspc</span>, <span class="samp">resvec</span>, <span class="samp">vbr</span>,
|
||
|
|
<span class="samp">tea</span>, <span class="samp">dcr</span>, <span class="samp">kcr0</span>, <span class="samp">kcr1</span>, <span class="samp">ctc</span>, and
|
||
|
|
<span class="samp">usr</span>.
|
||
|
|
|
||
|
|
</body></html>
|
||
|
|
|