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diff --git a/share/doc/gcc/Visium-Options.html b/share/doc/gcc/Visium-Options.html new file mode 100644 index 0000000..60e9613 --- /dev/null +++ b/share/doc/gcc/Visium-Options.html @@ -0,0 +1,168 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- This file documents the use of the GNU compilers. + +Copyright (C) 1988-2023 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 the +Invariant Sections being "Funding Free Software", the Front-Cover +Texts being (a) (see below), and with the Back-Cover Texts being (b) +(see below). A copy of the license is included in the section entitled +"GNU Free Documentation License". + +(a) The FSF's Front-Cover Text is: + +A GNU Manual + +(b) The FSF's Back-Cover Text is: + +You have freedom to copy and modify this GNU Manual, like GNU + software. Copies published by the Free Software Foundation raise + funds for GNU development. --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>Using the GNU Compiler Collection (GCC): Visium Options</title> + +<meta name="description" content="Using the GNU Compiler Collection (GCC): Visium Options"> +<meta name="keywords" content="Using the GNU Compiler Collection (GCC): Visium Options"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Indices.html#Indices" rel="index" title="Indices"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Submodel-Options.html#Submodel-Options" rel="up" title="Submodel Options"> +<link href="VMS-Options.html#VMS-Options" rel="next" title="VMS Options"> +<link href="VAX-Options.html#VAX-Options" rel="previous" title="VAX Options"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en_US" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="Visium-Options"></a> +<div class="header"> +<p> +Next: <a href="VMS-Options.html#VMS-Options" accesskey="n" rel="next">VMS Options</a>, Previous: <a href="VAX-Options.html#VAX-Options" accesskey="p" rel="previous">VAX Options</a>, Up: <a href="Submodel-Options.html#Submodel-Options" accesskey="u" rel="up">Submodel Options</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indices.html#Indices" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="Visium-Options-1"></a> +<h4 class="subsection">3.19.51 Visium Options</h4> +<a name="index-Visium-options"></a> + +<dl compact="compact"> +<dd> +<a name="index-mdebug-2"></a> +</dd> +<dt><code>-mdebug</code></dt> +<dd><p>A program which performs file I/O and is destined to run on an MCM target +should be linked with this option. It causes the libraries libc.a and +libdebug.a to be linked. The program should be run on the target under +the control of the GDB remote debugging stub. +</p> +<a name="index-msim-9"></a> +</dd> +<dt><code>-msim</code></dt> +<dd><p>A program which performs file I/O and is destined to run on the simulator +should be linked with option. This causes libraries libc.a and libsim.a to +be linked. +</p> +<a name="index-mfpu-5"></a> +<a name="index-mhard_002dfloat-10"></a> +</dd> +<dt><code>-mfpu</code></dt> +<dt><code>-mhard-float</code></dt> +<dd><p>Generate code containing floating-point instructions. This is the +default. +</p> +<a name="index-mno_002dfpu-1"></a> +<a name="index-msoft_002dfloat-15"></a> +</dd> +<dt><code>-mno-fpu</code></dt> +<dt><code>-msoft-float</code></dt> +<dd><p>Generate code containing library calls for floating-point. +</p> +<p><samp>-msoft-float</samp> changes the calling convention in the output file; +therefore, it is only useful if you compile <em>all</em> of a program with +this option. In particular, you need to compile <samp>libgcc.a</samp>, the +library that comes with GCC, with <samp>-msoft-float</samp> in order for +this to work. +</p> +<a name="index-mcpu-13"></a> +</dd> +<dt><code>-mcpu=<var>cpu_type</var></code></dt> +<dd><p>Set the instruction set, register set, and instruction scheduling parameters +for machine type <var>cpu_type</var>. Supported values for <var>cpu_type</var> are +‘<samp>mcm</samp>’, ‘<samp>gr5</samp>’ and ‘<samp>gr6</samp>’. +</p> +<p>‘<samp>mcm</samp>’ is a synonym of ‘<samp>gr5</samp>’ present for backward compatibility. +</p> +<p>By default (unless configured otherwise), GCC generates code for the GR5 +variant of the Visium architecture. +</p> +<p>With <samp>-mcpu=gr6</samp>, GCC generates code for the GR6 variant of the Visium +architecture. The only difference from GR5 code is that the compiler will +generate block move instructions. +</p> +<a name="index-mtune-16"></a> +</dd> +<dt><code>-mtune=<var>cpu_type</var></code></dt> +<dd><p>Set the instruction scheduling parameters for machine type <var>cpu_type</var>, +but do not set the instruction set or register set that the option +<samp>-mcpu=<var>cpu_type</var></samp> would. +</p> +<a name="index-msv_002dmode"></a> +</dd> +<dt><code>-msv-mode</code></dt> +<dd><p>Generate code for the supervisor mode, where there are no restrictions on +the access to general registers. This is the default. +</p> +<a name="index-muser_002dmode-1"></a> +</dd> +<dt><code>-muser-mode</code></dt> +<dd><p>Generate code for the user mode, where the access to some general registers +is forbidden: on the GR5, registers r24 to r31 cannot be accessed in this +mode; on the GR6, only registers r29 to r31 are affected. +</p></dd> +</dl> + +<hr> +<div class="header"> +<p> +Next: <a href="VMS-Options.html#VMS-Options" accesskey="n" rel="next">VMS Options</a>, Previous: <a href="VAX-Options.html#VAX-Options" accesskey="p" rel="previous">VAX Options</a>, Up: <a href="Submodel-Options.html#Submodel-Options" accesskey="u" rel="up">Submodel Options</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indices.html#Indices" title="Index" rel="index">Index</a>]</p> +</div> + + + +</body> +</html> |