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| author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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| committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
| commit | abdaadbcae30fe0c9a66c7516798279fdfd97750 (patch) | |
| tree | 00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gcc/MicroBlaze-Options.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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1 files changed, 229 insertions, 0 deletions
diff --git a/share/doc/gcc/MicroBlaze-Options.html b/share/doc/gcc/MicroBlaze-Options.html new file mode 100644 index 0000000..623cab8 --- /dev/null +++ b/share/doc/gcc/MicroBlaze-Options.html @@ -0,0 +1,229 @@ +<!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): MicroBlaze Options</title> + +<meta name="description" content="Using the GNU Compiler Collection (GCC): MicroBlaze Options"> +<meta name="keywords" content="Using the GNU Compiler Collection (GCC): MicroBlaze 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="MIPS-Options.html#MIPS-Options" rel="next" title="MIPS Options"> +<link href="MCore-Options.html#MCore-Options" rel="previous" title="MCore 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="MicroBlaze-Options"></a> +<div class="header"> +<p> +Next: <a href="MIPS-Options.html#MIPS-Options" accesskey="n" rel="next">MIPS Options</a>, Previous: <a href="MCore-Options.html#MCore-Options" accesskey="p" rel="previous">MCore 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="MicroBlaze-Options-1"></a> +<h4 class="subsection">3.19.27 MicroBlaze Options</h4> +<a name="index-MicroBlaze-Options"></a> + +<dl compact="compact"> +<dd> +<a name="index-msoft_002dfloat-7"></a> +</dd> +<dt><code>-msoft-float</code></dt> +<dd><p>Use software emulation for floating point (default). +</p> +<a name="index-mhard_002dfloat-3"></a> +</dd> +<dt><code>-mhard-float</code></dt> +<dd><p>Use hardware floating-point instructions. +</p> +<a name="index-mmemcpy-1"></a> +</dd> +<dt><code>-mmemcpy</code></dt> +<dd><p>Do not optimize block moves, use <code>memcpy</code>. +</p> +<a name="index-mno_002dclearbss"></a> +</dd> +<dt><code>-mno-clearbss</code></dt> +<dd><p>This option is deprecated. Use <samp>-fno-zero-initialized-in-bss</samp> instead. +</p> +<a name="index-mcpu_003d-3"></a> +</dd> +<dt><code>-mcpu=<var>cpu-type</var></code></dt> +<dd><p>Use features of, and schedule code for, the given CPU. +Supported values are in the format ‘<samp>v<var>X</var>.<var>YY</var>.<var>Z</var></samp>’, +where <var>X</var> is a major version, <var>YY</var> is the minor version, and +<var>Z</var> is compatibility code. Example values are ‘<samp>v3.00.a</samp>’, +‘<samp>v4.00.b</samp>’, ‘<samp>v5.00.a</samp>’, ‘<samp>v5.00.b</samp>’, ‘<samp>v6.00.a</samp>’. +</p> +<a name="index-mxl_002dsoft_002dmul"></a> +</dd> +<dt><code>-mxl-soft-mul</code></dt> +<dd><p>Use software multiply emulation (default). +</p> +<a name="index-mxl_002dsoft_002ddiv"></a> +</dd> +<dt><code>-mxl-soft-div</code></dt> +<dd><p>Use software emulation for divides (default). +</p> +<a name="index-mxl_002dbarrel_002dshift"></a> +</dd> +<dt><code>-mxl-barrel-shift</code></dt> +<dd><p>Use the hardware barrel shifter. +</p> +<a name="index-mxl_002dpattern_002dcompare"></a> +</dd> +<dt><code>-mxl-pattern-compare</code></dt> +<dd><p>Use pattern compare instructions. +</p> +<a name="index-msmall_002ddivides"></a> +</dd> +<dt><code>-msmall-divides</code></dt> +<dd><p>Use table lookup optimization for small signed integer divisions. +</p> +<a name="index-mxl_002dstack_002dcheck"></a> +</dd> +<dt><code>-mxl-stack-check</code></dt> +<dd><p>This option is deprecated. Use <samp>-fstack-check</samp> instead. +</p> +<a name="index-mxl_002dgp_002dopt"></a> +</dd> +<dt><code>-mxl-gp-opt</code></dt> +<dd><p>Use GP-relative <code>.sdata</code>/<code>.sbss</code> sections. +</p> +<a name="index-mxl_002dmultiply_002dhigh"></a> +</dd> +<dt><code>-mxl-multiply-high</code></dt> +<dd><p>Use multiply high instructions for high part of 32x32 multiply. +</p> +<a name="index-mxl_002dfloat_002dconvert"></a> +</dd> +<dt><code>-mxl-float-convert</code></dt> +<dd><p>Use hardware floating-point conversion instructions. +</p> +<a name="index-mxl_002dfloat_002dsqrt"></a> +</dd> +<dt><code>-mxl-float-sqrt</code></dt> +<dd><p>Use hardware floating-point square root instruction. +</p> +<a name="index-mbig_002dendian-8"></a> +</dd> +<dt><code>-mbig-endian</code></dt> +<dd><p>Generate code for a big-endian target. +</p> +<a name="index-mlittle_002dendian-8"></a> +</dd> +<dt><code>-mlittle-endian</code></dt> +<dd><p>Generate code for a little-endian target. +</p> +<a name="index-mxl_002dreorder"></a> +</dd> +<dt><code>-mxl-reorder</code></dt> +<dd><p>Use reorder instructions (swap and byte reversed load/store). +</p> +</dd> +<dt><code>-mxl-mode-<var>app-model</var></code></dt> +<dd><p>Select application model <var>app-model</var>. Valid models are +</p><dl compact="compact"> +<dt>‘<samp>executable</samp>’</dt> +<dd><p>normal executable (default), uses startup code <samp>crt0.o</samp>. +</p> +</dd> +<dt>‘<samp>xmdstub</samp>’</dt> +<dd><p>for use with Xilinx Microprocessor Debugger (XMD) based +software intrusive debug agent called xmdstub. This uses startup file +<samp>crt1.o</samp> and sets the start address of the program to 0x800. +</p> +</dd> +<dt>‘<samp>bootstrap</samp>’</dt> +<dd><p>for applications that are loaded using a bootloader. +This model uses startup file <samp>crt2.o</samp> which does not contain a processor +reset vector handler. This is suitable for transferring control on a +processor reset to the bootloader rather than the application. +</p> +</dd> +<dt>‘<samp>novectors</samp>’</dt> +<dd><p>for applications that do not require any of the +MicroBlaze vectors. This option may be useful for applications running +within a monitoring application. This model uses <samp>crt3.o</samp> as a startup file. +</p></dd> +</dl> + +<p>Option <samp>-xl-mode-<var>app-model</var></samp> is a deprecated alias for +<samp>-mxl-mode-<var>app-model</var></samp>. +</p> +<a name="index-mpic_002ddata_002dis_002dtext_002drelative-1"></a> +</dd> +<dt><code>-mpic-data-is-text-relative</code></dt> +<dd><p>Assume that the displacement between the text and data segments is fixed +at static link time. This allows data to be referenced by offset from start of +text address instead of GOT since PC-relative addressing is not supported. +</p> +</dd> +</dl> + +<hr> +<div class="header"> +<p> +Next: <a href="MIPS-Options.html#MIPS-Options" accesskey="n" rel="next">MIPS Options</a>, Previous: <a href="MCore-Options.html#MCore-Options" accesskey="p" rel="previous">MCore 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> |