| <html lang="en"> |
| <head> |
| <title>i386-BMI - 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="i386_002dDependent.html#i386_002dDependent" title="i386-Dependent"> |
| <link rel="prev" href="i386_002dLWP.html#i386_002dLWP" title="i386-LWP"> |
| <link rel="next" href="i386_002dTBM.html#i386_002dTBM" title="i386-TBM"> |
| <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> |
| <!-- |
| This file documents the GNU Assembler "as". |
| |
| Copyright (C) 1991-2019 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="i386-BMI"></a> |
| <a name="i386_002dBMI"></a> |
| <p> |
| Next: <a rel="next" accesskey="n" href="i386_002dTBM.html#i386_002dTBM">i386-TBM</a>, |
| Previous: <a rel="previous" accesskey="p" href="i386_002dLWP.html#i386_002dLWP">i386-LWP</a>, |
| Up: <a rel="up" accesskey="u" href="i386_002dDependent.html#i386_002dDependent">i386-Dependent</a> |
| <hr> |
| </div> |
| |
| <h4 class="subsection">9.16.12 Bit Manipulation Instructions</h4> |
| |
| <p><a name="index-BMI_002c-i386-1257"></a><a name="index-BMI_002c-x86_002d64-1258"></a> |
| <code>as</code> supports the Bit Manipulation (BMI) instruction set. |
| |
| <p>BMI instructions provide several instructions implementing individual |
| bit manipulation operations such as isolation, masking, setting, or |
| resetting. |
| |
| <!-- Need to add a specification citation here when available. --> |
| </body></html> |
| |