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<h1 class="settitle">Using as</h1>
<div class="contents">
<h2>Table of Contents</h2>
<ul>
<li><a name="toc_Top" href="index.html#Top">Using as</a>
<li><a name="toc_Overview" href="Overview.html#Overview">1 Overview</a>
<ul>
<li><a href="Manual.html#Manual">1.1 Structure of this Manual</a>
<li><a href="GNU-Assembler.html#GNU-Assembler">1.2 The GNU Assembler</a>
<li><a href="Object-Formats.html#Object-Formats">1.3 Object File Formats</a>
<li><a href="Command-Line.html#Command-Line">1.4 Command Line</a>
<li><a href="Input-Files.html#Input-Files">1.5 Input Files</a>
<li><a href="Object.html#Object">1.6 Output (Object) File</a>
<li><a href="Errors.html#Errors">1.7 Error and Warning Messages</a>
</li></ul>
<li><a name="toc_Invoking" href="Invoking.html#Invoking">2 Command-Line Options</a>
<ul>
<li><a href="a.html#a">2.1 Enable Listings: <samp><span class="option">-a[cdghlns]</span></samp></a>
<li><a href="alternate.html#alternate">2.2 <samp><span class="option">--alternate</span></samp></a>
<li><a href="D.html#D">2.3 <samp><span class="option">-D</span></samp></a>
<li><a href="f.html#f">2.4 Work Faster: <samp><span class="option">-f</span></samp></a>
<li><a href="I.html#I">2.5 <code>.include</code> Search Path: <samp><span class="option">-I</span></samp> <var>path</var></a>
<li><a href="K.html#K">2.6 Difference Tables: <samp><span class="option">-K</span></samp></a>
<li><a href="L.html#L">2.7 Include Local Symbols: <samp><span class="option">-L</span></samp></a>
<li><a href="listing.html#listing">2.8 Configuring listing output: <samp><span class="option">--listing</span></samp></a>
<li><a href="M.html#M">2.9 Assemble in MRI Compatibility Mode: <samp><span class="option">-M</span></samp></a>
<li><a href="MD.html#MD">2.10 Dependency Tracking: <samp><span class="option">--MD</span></samp></a>
<li><a href="no_002dpad_002dsections.html#no_002dpad_002dsections">2.11 Output Section Padding</a>
<li><a href="o.html#o">2.12 Name the Object File: <samp><span class="option">-o</span></samp></a>
<li><a href="R.html#R">2.13 Join Data and Text Sections: <samp><span class="option">-R</span></samp></a>
<li><a href="statistics.html#statistics">2.14 Display Assembly Statistics: <samp><span class="option">--statistics</span></samp></a>
<li><a href="traditional_002dformat.html#traditional_002dformat">2.15 Compatible Output: <samp><span class="option">--traditional-format</span></samp></a>
<li><a href="v.html#v">2.16 Announce Version: <samp><span class="option">-v</span></samp></a>
<li><a href="W.html#W">2.17 Control Warnings: <samp><span class="option">-W</span></samp>, <samp><span class="option">--warn</span></samp>, <samp><span class="option">--no-warn</span></samp>, <samp><span class="option">--fatal-warnings</span></samp></a>
<li><a href="Z.html#Z">2.18 Generate Object File in Spite of Errors: <samp><span class="option">-Z</span></samp></a>
</li></ul>
<li><a name="toc_Syntax" href="Syntax.html#Syntax">3 Syntax</a>
<ul>
<li><a href="Preprocessing.html#Preprocessing">3.1 Preprocessing</a>
<li><a href="Whitespace.html#Whitespace">3.2 Whitespace</a>
<li><a href="Comments.html#Comments">3.3 Comments</a>
<li><a href="Symbol-Intro.html#Symbol-Intro">3.4 Symbols</a>
<li><a href="Statements.html#Statements">3.5 Statements</a>
<li><a href="Constants.html#Constants">3.6 Constants</a>
<ul>
<li><a href="Characters.html#Characters">3.6.1 Character Constants</a>
<ul>
<li><a href="Strings.html#Strings">3.6.1.1 Strings</a>
<li><a href="Chars.html#Chars">3.6.1.2 Characters</a>
</li></ul>
<li><a href="Numbers.html#Numbers">3.6.2 Number Constants</a>
<ul>
<li><a href="Integers.html#Integers">3.6.2.1 Integers</a>
<li><a href="Bignums.html#Bignums">3.6.2.2 Bignums</a>
<li><a href="Flonums.html#Flonums">3.6.2.3 Flonums</a>
</li></ul>
</li></ul>
</li></ul>
<li><a name="toc_Sections" href="Sections.html#Sections">4 Sections and Relocation</a>
<ul>
<li><a href="Secs-Background.html#Secs-Background">4.1 Background</a>
<li><a href="Ld-Sections.html#Ld-Sections">4.2 Linker Sections</a>
<li><a href="As-Sections.html#As-Sections">4.3 Assembler Internal Sections</a>
<li><a href="Sub_002dSections.html#Sub_002dSections">4.4 Sub-Sections</a>
<li><a href="bss.html#bss">4.5 bss Section</a>
</li></ul>
<li><a name="toc_Symbols" href="Symbols.html#Symbols">5 Symbols</a>
<ul>
<li><a href="Labels.html#Labels">5.1 Labels</a>
<li><a href="Setting-Symbols.html#Setting-Symbols">5.2 Giving Symbols Other Values</a>
<li><a href="Symbol-Names.html#Symbol-Names">5.3 Symbol Names</a>
<li><a href="Dot.html#Dot">5.4 The Special Dot Symbol</a>
<li><a href="Symbol-Attributes.html#Symbol-Attributes">5.5 Symbol Attributes</a>
<ul>
<li><a href="Symbol-Value.html#Symbol-Value">5.5.1 Value</a>
<li><a href="Symbol-Type.html#Symbol-Type">5.5.2 Type</a>
<li><a href="a_002eout-Symbols.html#a_002eout-Symbols">5.5.3 Symbol Attributes: <code>a.out</code></a>
<ul>
<li><a href="Symbol-Desc.html#Symbol-Desc">5.5.3.1 Descriptor</a>
<li><a href="Symbol-Other.html#Symbol-Other">5.5.3.2 Other</a>
</li></ul>
<li><a href="COFF-Symbols.html#COFF-Symbols">5.5.4 Symbol Attributes for COFF</a>
<ul>
<li><a href="COFF-Symbols.html#COFF-Symbols">5.5.4.1 Primary Attributes</a>
<li><a href="COFF-Symbols.html#COFF-Symbols">5.5.4.2 Auxiliary Attributes</a>
</li></ul>
<li><a href="SOM-Symbols.html#SOM-Symbols">5.5.5 Symbol Attributes for SOM</a>
</li></ul>
</li></ul>
<li><a name="toc_Expressions" href="Expressions.html#Expressions">6 Expressions</a>
<ul>
<li><a href="Empty-Exprs.html#Empty-Exprs">6.1 Empty Expressions</a>
<li><a href="Integer-Exprs.html#Integer-Exprs">6.2 Integer Expressions</a>
<ul>
<li><a href="Arguments.html#Arguments">6.2.1 Arguments</a>
<li><a href="Operators.html#Operators">6.2.2 Operators</a>
<li><a href="Prefix-Ops.html#Prefix-Ops">6.2.3 Prefix Operator</a>
<li><a href="Infix-Ops.html#Infix-Ops">6.2.4 Infix Operators</a>
</li></ul>
</li></ul>
<li><a name="toc_Pseudo-Ops" href="Pseudo-Ops.html#Pseudo-Ops">7 Assembler Directives</a>
<ul>
<li><a href="Abort.html#Abort">7.1 <code>.abort</code></a>
<li><a href="ABORT-_0028COFF_0029.html#ABORT-_0028COFF_0029">7.2 <code>.ABORT</code> (COFF)</a>
<li><a href="Align.html#Align">7.3 <code>.align </code><var>abs-expr</var><code>, </code><var>abs-expr</var><code>, </code><var>abs-expr</var></a>
<li><a href="Altmacro.html#Altmacro">7.4 <code>.altmacro</code></a>
<li><a href="Ascii.html#Ascii">7.5 <code>.ascii "</code><var>string</var><code>"</code><small class="dots">...</small></a>
<li><a href="Asciz.html#Asciz">7.6 <code>.asciz "</code><var>string</var><code>"</code><small class="dots">...</small></a>
<li><a href="Balign.html#Balign">7.7 <code>.balign[wl] </code><var>abs-expr</var><code>, </code><var>abs-expr</var><code>, </code><var>abs-expr</var></a>
<li><a href="Bundle-directives.html#Bundle-directives">7.8 Bundle directives</a>
<ul>
<li><a href="Bundle-directives.html#Bundle-directives">7.8.1 <code>.bundle_align_mode </code><var>abs-expr</var></a>
<li><a href="Bundle-directives.html#Bundle-directives">7.8.2 <code>.bundle_lock</code> and <code>.bundle_unlock</code></a>
</li></ul>
<li><a href="Byte.html#Byte">7.9 <code>.byte </code><var>expressions</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10 CFI directives</a>
<ul>
<li><a href="CFI-directives.html#CFI-directives">7.10.1 <code>.cfi_sections </code><var>section_list</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.2 <code>.cfi_startproc [simple]</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.3 <code>.cfi_endproc</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.4 <code>.cfi_personality </code><var>encoding</var><code> [, </code><var>exp</var><code>]</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.5 <code>.cfi_personality_id </code><var>id</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.6 <code>.cfi_fde_data [</code><var>opcode1</var><code> [, ...]]</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.7 <code>.cfi_lsda </code><var>encoding</var><code> [, </code><var>exp</var><code>]</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.8 <code>.cfi_inline_lsda</code> [<var>align</var>]</a>
<li><a href="CFI-directives.html#CFI-directives">7.10.9 <code>.cfi_def_cfa </code><var>register</var><code>, </code><var>offset</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.10 <code>.cfi_def_cfa_register </code><var>register</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.11 <code>.cfi_def_cfa_offset </code><var>offset</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.12 <code>.cfi_adjust_cfa_offset </code><var>offset</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.13 <code>.cfi_offset </code><var>register</var><code>, </code><var>offset</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.14 <code>.cfi_val_offset </code><var>register</var><code>, </code><var>offset</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.15 <code>.cfi_rel_offset </code><var>register</var><code>, </code><var>offset</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.16 <code>.cfi_register </code><var>register1</var><code>, </code><var>register2</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.17 <code>.cfi_restore </code><var>register</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.18 <code>.cfi_undefined </code><var>register</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.19 <code>.cfi_same_value </code><var>register</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.20 <code>.cfi_remember_state</code> and <code>.cfi_restore_state</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.21 <code>.cfi_return_column </code><var>register</var></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.22 <code>.cfi_signal_frame</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.23 <code>.cfi_window_save</code></a>
<li><a href="CFI-directives.html#CFI-directives">7.10.24 <code>.cfi_escape</code> <var>expression</var>[, <small class="dots">...</small>]</a>
<li><a href="CFI-directives.html#CFI-directives">7.10.25 <code>.cfi_val_encoded_addr </code><var>register</var><code>, </code><var>encoding</var><code>, </code><var>label</var></a>
</li></ul>
<li><a href="Comm.html#Comm">7.11 <code>.comm </code><var>symbol</var><code> , </code><var>length</var> </a>
<li><a href="Data.html#Data">7.12 <code>.data </code><var>subsection</var></a>
<li><a href="Dc.html#Dc">7.13 <code>.dc[</code><var>size</var><code>] </code><var>expressions</var></a>
<li><a href="Dcb.html#Dcb">7.14 <code>.dcb[</code><var>size</var><code>] </code><var>number</var><code> [,</code><var>fill</var><code>]</code></a>
<li><a href="Ds.html#Ds">7.15 <code>.ds[</code><var>size</var><code>] </code><var>number</var><code> [,</code><var>fill</var><code>]</code></a>
<li><a href="Def.html#Def">7.16 <code>.def </code><var>name</var></a>
<li><a href="Desc.html#Desc">7.17 <code>.desc </code><var>symbol</var><code>, </code><var>abs-expression</var></a>
<li><a href="Dim.html#Dim">7.18 <code>.dim</code></a>
<li><a href="Double.html#Double">7.19 <code>.double </code><var>flonums</var></a>
<li><a href="Eject.html#Eject">7.20 <code>.eject</code></a>
<li><a href="Else.html#Else">7.21 <code>.else</code></a>
<li><a href="Elseif.html#Elseif">7.22 <code>.elseif</code></a>
<li><a href="End.html#End">7.23 <code>.end</code></a>
<li><a href="Endef.html#Endef">7.24 <code>.endef</code></a>
<li><a href="Endfunc.html#Endfunc">7.25 <code>.endfunc</code></a>
<li><a href="Endif.html#Endif">7.26 <code>.endif</code></a>
<li><a href="Equ.html#Equ">7.27 <code>.equ </code><var>symbol</var><code>, </code><var>expression</var></a>
<li><a href="Equiv.html#Equiv">7.28 <code>.equiv </code><var>symbol</var><code>, </code><var>expression</var></a>
<li><a href="Eqv.html#Eqv">7.29 <code>.eqv </code><var>symbol</var><code>, </code><var>expression</var></a>
<li><a href="Err.html#Err">7.30 <code>.err</code></a>
<li><a href="Error.html#Error">7.31 <code>.error "</code><var>string</var><code>"</code></a>
<li><a href="Exitm.html#Exitm">7.32 <code>.exitm</code></a>
<li><a href="Extern.html#Extern">7.33 <code>.extern</code></a>
<li><a href="Fail.html#Fail">7.34 <code>.fail </code><var>expression</var></a>
<li><a href="File.html#File">7.35 <code>.file</code></a>
<li><a href="Fill.html#Fill">7.36 <code>.fill </code><var>repeat</var><code> , </code><var>size</var><code> , </code><var>value</var></a>
<li><a href="Float.html#Float">7.37 <code>.float </code><var>flonums</var></a>
<li><a href="Func.html#Func">7.38 <code>.func </code><var>name</var><code>[,</code><var>label</var><code>]</code></a>
<li><a href="Global.html#Global">7.39 <code>.global </code><var>symbol</var>, <code>.globl </code><var>symbol</var></a>
<li><a href="Gnu_005fattribute.html#Gnu_005fattribute">7.40 <code>.gnu_attribute </code><var>tag</var><code>,</code><var>value</var></a>
<li><a href="Hidden.html#Hidden">7.41 <code>.hidden </code><var>names</var></a>
<li><a href="hword.html#hword">7.42 <code>.hword </code><var>expressions</var></a>
<li><a href="Ident.html#Ident">7.43 <code>.ident</code></a>
<li><a href="If.html#If">7.44 <code>.if </code><var>absolute expression</var></a>
<li><a href="Incbin.html#Incbin">7.45 <code>.incbin "</code><var>file</var><code>"[,</code><var>skip</var><code>[,</code><var>count</var><code>]]</code></a>
<li><a href="Include.html#Include">7.46 <code>.include "</code><var>file</var><code>"</code></a>
<li><a href="Int.html#Int">7.47 <code>.int </code><var>expressions</var></a>
<li><a href="Internal.html#Internal">7.48 <code>.internal </code><var>names</var></a>
<li><a href="Irp.html#Irp">7.49 <code>.irp </code><var>symbol</var><code>,</code><var>values</var><small class="dots">...</small></a>
<li><a href="Irpc.html#Irpc">7.50 <code>.irpc </code><var>symbol</var><code>,</code><var>values</var><small class="dots">...</small></a>
<li><a href="Lcomm.html#Lcomm">7.51 <code>.lcomm </code><var>symbol</var><code> , </code><var>length</var></a>
<li><a href="Lflags.html#Lflags">7.52 <code>.lflags</code></a>
<li><a href="Line.html#Line">7.53 <code>.line </code><var>line-number</var></a>
<li><a href="Linkonce.html#Linkonce">7.54 <code>.linkonce [</code><var>type</var><code>]</code></a>
<li><a href="List.html#List">7.55 <code>.list</code></a>
<li><a href="Ln.html#Ln">7.56 <code>.ln </code><var>line-number</var></a>
<li><a href="Loc.html#Loc">7.57 <code>.loc </code><var>fileno</var> <var>lineno</var><code> [</code><var>column</var><code>] [</code><var>options</var><code>]</code></a>
<li><a href="Loc_005fmark_005flabels.html#Loc_005fmark_005flabels">7.58 <code>.loc_mark_labels </code><var>enable</var></a>
<li><a href="Local.html#Local">7.59 <code>.local </code><var>names</var></a>
<li><a href="Long.html#Long">7.60 <code>.long </code><var>expressions</var></a>
<li><a href="Macro.html#Macro">7.61 <code>.macro</code></a>
<li><a href="MRI.html#MRI">7.62 <code>.mri </code><var>val</var></a>
<li><a href="Noaltmacro.html#Noaltmacro">7.63 <code>.noaltmacro</code></a>
<li><a href="Nolist.html#Nolist">7.64 <code>.nolist</code></a>
<li><a href="Nops.html#Nops">7.65 <code>.nops </code><var>size</var><code>[, </code><var>control</var><code>]</code></a>
<li><a href="Octa.html#Octa">7.66 <code>.octa </code><var>bignums</var></a>
<li><a href="Offset.html#Offset">7.67 <code>.offset </code><var>loc</var></a>
<li><a href="Org.html#Org">7.68 <code>.org </code><var>new-lc</var><code> , </code><var>fill</var></a>
<li><a href="P2align.html#P2align">7.69 <code>.p2align[wl] </code><var>abs-expr</var><code>, </code><var>abs-expr</var><code>, </code><var>abs-expr</var></a>
<li><a href="PopSection.html#PopSection">7.70 <code>.popsection</code></a>
<li><a href="Previous.html#Previous">7.71 <code>.previous</code></a>
<li><a href="Print.html#Print">7.72 <code>.print </code><var>string</var></a>
<li><a href="Protected.html#Protected">7.73 <code>.protected </code><var>names</var></a>
<li><a href="Psize.html#Psize">7.74 <code>.psize </code><var>lines</var><code> , </code><var>columns</var></a>
<li><a href="Purgem.html#Purgem">7.75 <code>.purgem </code><var>name</var></a>
<li><a href="PushSection.html#PushSection">7.76 <code>.pushsection </code><var>name</var><code> [, </code><var>subsection</var><code>] [, "</code><var>flags</var><code>"[, @</code><var>type</var><code>[,</code><var>arguments</var><code>]]]</code></a>
<li><a href="Quad.html#Quad">7.77 <code>.quad </code><var>bignums</var></a>
<li><a href="Reloc.html#Reloc">7.78 <code>.reloc </code><var>offset</var><code>, </code><var>reloc_name</var><code>[, </code><var>expression</var><code>]</code></a>
<li><a href="Rept.html#Rept">7.79 <code>.rept </code><var>count</var></a>
<li><a href="Sbttl.html#Sbttl">7.80 <code>.sbttl "</code><var>subheading</var><code>"</code></a>
<li><a href="Scl.html#Scl">7.81 <code>.scl </code><var>class</var></a>
<li><a href="Section.html#Section">7.82 <code>.section </code><var>name</var></a>
<li><a href="Set.html#Set">7.83 <code>.set </code><var>symbol</var><code>, </code><var>expression</var></a>
<li><a href="Short.html#Short">7.84 <code>.short </code><var>expressions</var></a>
<li><a href="Single.html#Single">7.85 <code>.single </code><var>flonums</var></a>
<li><a href="Size.html#Size">7.86 <code>.size</code></a>
<li><a href="Skip.html#Skip">7.87 <code>.skip </code><var>size</var><code> [,</code><var>fill</var><code>]</code></a>
<li><a href="Sleb128.html#Sleb128">7.88 <code>.sleb128 </code><var>expressions</var></a>
<li><a href="Space.html#Space">7.89 <code>.space </code><var>size</var><code> [,</code><var>fill</var><code>]</code></a>
<li><a href="Stab.html#Stab">7.90 <code>.stabd, .stabn, .stabs</code></a>
<li><a href="String.html#String">7.91 <code>.string</code> "<var>str</var>", <code>.string8</code> "<var>str</var>", <code>.string16</code></a>
<li><a href="Struct.html#Struct">7.92 <code>.struct </code><var>expression</var></a>
<li><a href="SubSection.html#SubSection">7.93 <code>.subsection </code><var>name</var></a>
<li><a href="Symver.html#Symver">7.94 <code>.symver</code></a>
<li><a href="Tag.html#Tag">7.95 <code>.tag </code><var>structname</var></a>
<li><a href="Text.html#Text">7.96 <code>.text </code><var>subsection</var></a>
<li><a href="Title.html#Title">7.97 <code>.title "</code><var>heading</var><code>"</code></a>
<li><a href="Type.html#Type">7.98 <code>.type</code></a>
<li><a href="Uleb128.html#Uleb128">7.99 <code>.uleb128 </code><var>expressions</var></a>
<li><a href="Val.html#Val">7.100 <code>.val </code><var>addr</var></a>
<li><a href="Version.html#Version">7.101 <code>.version "</code><var>string</var><code>"</code></a>
<li><a href="VTableEntry.html#VTableEntry">7.102 <code>.vtable_entry </code><var>table</var><code>, </code><var>offset</var></a>
<li><a href="VTableInherit.html#VTableInherit">7.103 <code>.vtable_inherit </code><var>child</var><code>, </code><var>parent</var></a>
<li><a href="Warning.html#Warning">7.104 <code>.warning "</code><var>string</var><code>"</code></a>
<li><a href="Weak.html#Weak">7.105 <code>.weak </code><var>names</var></a>
<li><a href="Weakref.html#Weakref">7.106 <code>.weakref </code><var>alias</var><code>, </code><var>target</var></a>
<li><a href="Word.html#Word">7.107 <code>.word </code><var>expressions</var></a>
<li><a href="Zero.html#Zero">7.108 <code>.zero </code><var>size</var></a>
<li><a href="2byte.html#2byte">7.109 <code>.2byte </code><var>expression</var><code> [, </code><var>expression</var><code>]*</code></a>
<li><a href="4byte.html#4byte">7.110 <code>.4byte </code><var>expression</var><code> [, </code><var>expression</var><code>]*</code></a>
<li><a href="8byte.html#8byte">7.111 <code>.8byte </code><var>expression</var><code> [, </code><var>expression</var><code>]*</code></a>
<li><a href="Deprecated.html#Deprecated">7.112 Deprecated Directives</a>
</li></ul>
<li><a name="toc_Object-Attributes" href="Object-Attributes.html#Object-Attributes">8 Object Attributes</a>
<ul>
<li><a href="GNU-Object-Attributes.html#GNU-Object-Attributes">8.1 <span class="sc">gnu</span> Object Attributes</a>
<ul>
<li><a href="GNU-Object-Attributes.html#GNU-Object-Attributes">8.1.1 Common <span class="sc">gnu</span> attributes</a>
<li><a href="GNU-Object-Attributes.html#GNU-Object-Attributes">8.1.2 MIPS Attributes</a>
<li><a href="GNU-Object-Attributes.html#GNU-Object-Attributes">8.1.3 PowerPC Attributes</a>
<li><a href="GNU-Object-Attributes.html#GNU-Object-Attributes">8.1.4 IBM z Systems Attributes</a>
</li></ul>
<li><a href="Defining-New-Object-Attributes.html#Defining-New-Object-Attributes">8.2 Defining New Object Attributes</a>
</li></ul>
<li><a name="toc_Machine-Dependencies" href="Machine-Dependencies.html#Machine-Dependencies">9 Machine Dependent Features</a>
<ul>
<li><a href="AArch64_002dDependent.html#AArch64_002dDependent">9.1 AArch64 Dependent Features</a>
<ul>
<li><a href="AArch64-Options.html#AArch64-Options">9.1.1 Options</a>
<li><a href="AArch64-Extensions.html#AArch64-Extensions">9.1.2 Architecture Extensions</a>
<li><a href="AArch64-Syntax.html#AArch64-Syntax">9.1.3 Syntax</a>
<ul>
<li><a href="AArch64_002dChars.html#AArch64_002dChars">9.1.3.1 Special Characters</a>
<li><a href="AArch64_002dRegs.html#AArch64_002dRegs">9.1.3.2 Register Names</a>
<li><a href="AArch64_002dRelocations.html#AArch64_002dRelocations">9.1.3.3 Relocations</a>
</li></ul>
<li><a href="AArch64-Floating-Point.html#AArch64-Floating-Point">9.1.4 Floating Point</a>
<li><a href="AArch64-Directives.html#AArch64-Directives">9.1.5 AArch64 Machine Directives</a>
<li><a href="AArch64-Opcodes.html#AArch64-Opcodes">9.1.6 Opcodes</a>
<li><a href="AArch64-Mapping-Symbols.html#AArch64-Mapping-Symbols">9.1.7 Mapping Symbols</a>
</li></ul>
<li><a href="Alpha_002dDependent.html#Alpha_002dDependent">9.2 Alpha Dependent Features</a>
<ul>
<li><a href="Alpha-Notes.html#Alpha-Notes">9.2.1 Notes</a>
<li><a href="Alpha-Options.html#Alpha-Options">9.2.2 Options</a>
<li><a href="Alpha-Syntax.html#Alpha-Syntax">9.2.3 Syntax</a>
<ul>
<li><a href="Alpha_002dChars.html#Alpha_002dChars">9.2.3.1 Special Characters</a>
<li><a href="Alpha_002dRegs.html#Alpha_002dRegs">9.2.3.2 Register Names</a>
<li><a href="Alpha_002dRelocs.html#Alpha_002dRelocs">9.2.3.3 Relocations</a>
</li></ul>
<li><a href="Alpha-Floating-Point.html#Alpha-Floating-Point">9.2.4 Floating Point</a>
<li><a href="Alpha-Directives.html#Alpha-Directives">9.2.5 Alpha Assembler Directives</a>
<li><a href="Alpha-Opcodes.html#Alpha-Opcodes">9.2.6 Opcodes</a>
</li></ul>
<li><a href="ARC_002dDependent.html#ARC_002dDependent">9.3 ARC Dependent Features</a>
<ul>
<li><a href="ARC-Options.html#ARC-Options">9.3.1 Options</a>
<li><a href="ARC-Syntax.html#ARC-Syntax">9.3.2 Syntax</a>
<ul>
<li><a href="ARC_002dChars.html#ARC_002dChars">9.3.2.1 Special Characters</a>
<li><a href="ARC_002dRegs.html#ARC_002dRegs">9.3.2.2 Register Names</a>
</li></ul>
<li><a href="ARC-Directives.html#ARC-Directives">9.3.3 ARC Machine Directives</a>
<li><a href="ARC-Modifiers.html#ARC-Modifiers">9.3.4 ARC Assembler Modifiers</a>
<li><a href="ARC-Symbols.html#ARC-Symbols">9.3.5 ARC Pre-defined Symbols</a>
<li><a href="ARC-Opcodes.html#ARC-Opcodes">9.3.6 Opcodes</a>
</li></ul>
<li><a href="ARM_002dDependent.html#ARM_002dDependent">9.4 ARM Dependent Features</a>
<ul>
<li><a href="ARM-Options.html#ARM-Options">9.4.1 Options</a>
<li><a href="ARM-Syntax.html#ARM-Syntax">9.4.2 Syntax</a>
<ul>
<li><a href="ARM_002dInstruction_002dSet.html#ARM_002dInstruction_002dSet">9.4.2.1 Instruction Set Syntax</a>
<li><a href="ARM_002dChars.html#ARM_002dChars">9.4.2.2 Special Characters</a>
<li><a href="ARM_002dRegs.html#ARM_002dRegs">9.4.2.3 Register Names</a>
<li><a href="ARM_002dRelocations.html#ARM_002dRelocations">9.4.2.4 ARM relocation generation</a>
<li><a href="ARM_002dNeon_002dAlignment.html#ARM_002dNeon_002dAlignment">9.4.2.5 NEON Alignment Specifiers</a>
</li></ul>
<li><a href="ARM-Floating-Point.html#ARM-Floating-Point">9.4.3 Floating Point</a>
<li><a href="ARM-Directives.html#ARM-Directives">9.4.4 ARM Machine Directives</a>
<li><a href="ARM-Opcodes.html#ARM-Opcodes">9.4.5 Opcodes</a>
<li><a href="ARM-Mapping-Symbols.html#ARM-Mapping-Symbols">9.4.6 Mapping Symbols</a>
<li><a href="ARM-Unwinding-Tutorial.html#ARM-Unwinding-Tutorial">9.4.7 Unwinding</a>
</li></ul>
<li><a href="AVR_002dDependent.html#AVR_002dDependent">9.5 AVR Dependent Features</a>
<ul>
<li><a href="AVR-Options.html#AVR-Options">9.5.1 Options</a>
<li><a href="AVR-Syntax.html#AVR-Syntax">9.5.2 Syntax</a>
<ul>
<li><a href="AVR_002dChars.html#AVR_002dChars">9.5.2.1 Special Characters</a>
<li><a href="AVR_002dRegs.html#AVR_002dRegs">9.5.2.2 Register Names</a>
<li><a href="AVR_002dModifiers.html#AVR_002dModifiers">9.5.2.3 Relocatable Expression Modifiers</a>
</li></ul>
<li><a href="AVR-Opcodes.html#AVR-Opcodes">9.5.3 Opcodes</a>
<li><a href="AVR-Pseudo-Instructions.html#AVR-Pseudo-Instructions">9.5.4 Pseudo Instructions</a>
</li></ul>
<li><a href="Blackfin_002dDependent.html#Blackfin_002dDependent">9.6 Blackfin Dependent Features</a>
<ul>
<li><a href="Blackfin-Options.html#Blackfin-Options">9.6.1 Options</a>
<li><a href="Blackfin-Syntax.html#Blackfin-Syntax">9.6.2 Syntax</a>
<li><a href="Blackfin-Directives.html#Blackfin-Directives">9.6.3 Directives</a>
</li></ul>
<li><a href="BPF_002dDependent.html#BPF_002dDependent">9.7 BPF Dependent Features</a>
<ul>
<li><a href="BPF-Options.html#BPF-Options">9.7.1 Options</a>
<li><a href="BPF-Syntax.html#BPF-Syntax">9.7.2 Syntax</a>
<ul>
<li><a href="BPF_002dChars.html#BPF_002dChars">9.7.2.1 Special Characters</a>
<li><a href="BPF_002dRegs.html#BPF_002dRegs">9.7.2.2 Register Names</a>
<li><a href="BPF_002dPseudo_002dMaps.html#BPF_002dPseudo_002dMaps">9.7.2.3 Pseudo Maps</a>
</li></ul>
<li><a href="BPF-Directives.html#BPF-Directives">9.7.3 Machine Directives</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4 Opcodes</a>
<ul>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.1 Arithmetic instructions</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.2 32-bit arithmetic instructions</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.3 Endianness conversion instructions</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.4 64-bit load and pseudo maps</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.5 Load instructions for socket filters</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.6 Generic load/store instructions</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.7 Jump instructions</a>
<li><a href="BPF-Opcodes.html#BPF-Opcodes">9.7.4.8 Atomic instructions</a>
</li></ul>
</li></ul>
<li><a href="CR16_002dDependent.html#CR16_002dDependent">9.8 CR16 Dependent Features</a>
<ul>
<li><a href="CR16-Operand-Qualifiers.html#CR16-Operand-Qualifiers">9.8.1 CR16 Operand Qualifiers</a>
<li><a href="CR16-Syntax.html#CR16-Syntax">9.8.2 CR16 Syntax</a>
<ul>
<li><a href="CR16_002dChars.html#CR16_002dChars">9.8.2.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="CRIS_002dDependent.html#CRIS_002dDependent">9.9 CRIS Dependent Features</a>
<ul>
<li><a href="CRIS_002dOpts.html#CRIS_002dOpts">9.9.1 Command-line Options</a>
<li><a href="CRIS_002dExpand.html#CRIS_002dExpand">9.9.2 Instruction expansion</a>
<li><a href="CRIS_002dSymbols.html#CRIS_002dSymbols">9.9.3 Symbols</a>
<li><a href="CRIS_002dSyntax.html#CRIS_002dSyntax">9.9.4 Syntax</a>
<ul>
<li><a href="CRIS_002dChars.html#CRIS_002dChars">9.9.4.1 Special Characters</a>
<li><a href="CRIS_002dPic.html#CRIS_002dPic">9.9.4.2 Symbols in position-independent code</a>
<li><a href="CRIS_002dRegs.html#CRIS_002dRegs">9.9.4.3 Register names</a>
<li><a href="CRIS_002dPseudos.html#CRIS_002dPseudos">9.9.4.4 Assembler Directives</a>
</li></ul>
</li></ul>
<li><a href="C_002dSKY_002dDependent.html#C_002dSKY_002dDependent">9.10 C-SKY Dependent Features</a>
<ul>
<li><a href="C_002dSKY-Options.html#C_002dSKY-Options">9.10.1 Options</a>
<li><a href="C_002dSKY-Syntax.html#C_002dSKY-Syntax">9.10.2 Syntax</a>
</li></ul>
<li><a href="D10V_002dDependent.html#D10V_002dDependent">9.11 D10V Dependent Features</a>
<ul>
<li><a href="D10V_002dOpts.html#D10V_002dOpts">9.11.1 D10V Options</a>
<li><a href="D10V_002dSyntax.html#D10V_002dSyntax">9.11.2 Syntax</a>
<ul>
<li><a href="D10V_002dSize.html#D10V_002dSize">9.11.2.1 Size Modifiers</a>
<li><a href="D10V_002dSubs.html#D10V_002dSubs">9.11.2.2 Sub-Instructions</a>
<li><a href="D10V_002dChars.html#D10V_002dChars">9.11.2.3 Special Characters</a>
<li><a href="D10V_002dRegs.html#D10V_002dRegs">9.11.2.4 Register Names</a>
<li><a href="D10V_002dAddressing.html#D10V_002dAddressing">9.11.2.5 Addressing Modes</a>
<li><a href="D10V_002dWord.html#D10V_002dWord">9.11.2.6 @WORD Modifier</a>
</li></ul>
<li><a href="D10V_002dFloat.html#D10V_002dFloat">9.11.3 Floating Point</a>
<li><a href="D10V_002dOpcodes.html#D10V_002dOpcodes">9.11.4 Opcodes</a>
</li></ul>
<li><a href="D30V_002dDependent.html#D30V_002dDependent">9.12 D30V Dependent Features</a>
<ul>
<li><a href="D30V_002dOpts.html#D30V_002dOpts">9.12.1 D30V Options</a>
<li><a href="D30V_002dSyntax.html#D30V_002dSyntax">9.12.2 Syntax</a>
<ul>
<li><a href="D30V_002dSize.html#D30V_002dSize">9.12.2.1 Size Modifiers</a>
<li><a href="D30V_002dSubs.html#D30V_002dSubs">9.12.2.2 Sub-Instructions</a>
<li><a href="D30V_002dChars.html#D30V_002dChars">9.12.2.3 Special Characters</a>
<li><a href="D30V_002dGuarded.html#D30V_002dGuarded">9.12.2.4 Guarded Execution</a>
<li><a href="D30V_002dRegs.html#D30V_002dRegs">9.12.2.5 Register Names</a>
<li><a href="D30V_002dAddressing.html#D30V_002dAddressing">9.12.2.6 Addressing Modes</a>
</li></ul>
<li><a href="D30V_002dFloat.html#D30V_002dFloat">9.12.3 Floating Point</a>
<li><a href="D30V_002dOpcodes.html#D30V_002dOpcodes">9.12.4 Opcodes</a>
</li></ul>
<li><a href="Epiphany_002dDependent.html#Epiphany_002dDependent">9.13 Epiphany Dependent Features</a>
<ul>
<li><a href="Epiphany-Options.html#Epiphany-Options">9.13.1 Options</a>
<li><a href="Epiphany-Syntax.html#Epiphany-Syntax">9.13.2 Epiphany Syntax</a>
<ul>
<li><a href="Epiphany_002dChars.html#Epiphany_002dChars">9.13.2.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="H8_002f300_002dDependent.html#H8_002f300_002dDependent">9.14 H8/300 Dependent Features</a>
<ul>
<li><a href="H8_002f300-Options.html#H8_002f300-Options">9.14.1 Options</a>
<li><a href="H8_002f300-Syntax.html#H8_002f300-Syntax">9.14.2 Syntax</a>
<ul>
<li><a href="H8_002f300_002dChars.html#H8_002f300_002dChars">9.14.2.1 Special Characters</a>
<li><a href="H8_002f300_002dRegs.html#H8_002f300_002dRegs">9.14.2.2 Register Names</a>
<li><a href="H8_002f300_002dAddressing.html#H8_002f300_002dAddressing">9.14.2.3 Addressing Modes</a>
</li></ul>
<li><a href="H8_002f300-Floating-Point.html#H8_002f300-Floating-Point">9.14.3 Floating Point</a>
<li><a href="H8_002f300-Directives.html#H8_002f300-Directives">9.14.4 H8/300 Machine Directives</a>
<li><a href="H8_002f300-Opcodes.html#H8_002f300-Opcodes">9.14.5 Opcodes</a>
</li></ul>
<li><a href="HPPA_002dDependent.html#HPPA_002dDependent">9.15 HPPA Dependent Features</a>
<ul>
<li><a href="HPPA-Notes.html#HPPA-Notes">9.15.1 Notes</a>
<li><a href="HPPA-Options.html#HPPA-Options">9.15.2 Options</a>
<li><a href="HPPA-Syntax.html#HPPA-Syntax">9.15.3 Syntax</a>
<li><a href="HPPA-Floating-Point.html#HPPA-Floating-Point">9.15.4 Floating Point</a>
<li><a href="HPPA-Directives.html#HPPA-Directives">9.15.5 HPPA Assembler Directives</a>
<li><a href="HPPA-Opcodes.html#HPPA-Opcodes">9.15.6 Opcodes</a>
</li></ul>
<li><a href="i386_002dDependent.html#i386_002dDependent">9.16 80386 Dependent Features</a>
<ul>
<li><a href="i386_002dOptions.html#i386_002dOptions">9.16.1 Options</a>
<li><a href="i386_002dDirectives.html#i386_002dDirectives">9.16.2 x86 specific Directives</a>
<li><a href="i386_002dSyntax.html#i386_002dSyntax">9.16.3 i386 Syntactical Considerations</a>
<ul>
<li><a href="i386_002dVariations.html#i386_002dVariations">9.16.3.1 AT&amp;T Syntax versus Intel Syntax</a>
<li><a href="i386_002dChars.html#i386_002dChars">9.16.3.2 Special Characters</a>
</li></ul>
<li><a href="i386_002dMnemonics.html#i386_002dMnemonics">9.16.4 i386-Mnemonics</a>
<ul>
<li><a href="i386_002dMnemonics.html#i386_002dMnemonics">9.16.4.1 Instruction Naming</a>
<li><a href="i386_002dMnemonics.html#i386_002dMnemonics">9.16.4.2 AT&amp;T Mnemonic versus Intel Mnemonic</a>
</li></ul>
<li><a href="i386_002dRegs.html#i386_002dRegs">9.16.5 Register Naming</a>
<li><a href="i386_002dPrefixes.html#i386_002dPrefixes">9.16.6 Instruction Prefixes</a>
<li><a href="i386_002dMemory.html#i386_002dMemory">9.16.7 Memory References</a>
<li><a href="i386_002dJumps.html#i386_002dJumps">9.16.8 Handling of Jump Instructions</a>
<li><a href="i386_002dFloat.html#i386_002dFloat">9.16.9 Floating Point</a>
<li><a href="i386_002dSIMD.html#i386_002dSIMD">9.16.10 Intel's MMX and AMD's 3DNow! SIMD Operations</a>
<li><a href="i386_002dLWP.html#i386_002dLWP">9.16.11 AMD's Lightweight Profiling Instructions</a>
<li><a href="i386_002dBMI.html#i386_002dBMI">9.16.12 Bit Manipulation Instructions</a>
<li><a href="i386_002dTBM.html#i386_002dTBM">9.16.13 AMD's Trailing Bit Manipulation Instructions</a>
<li><a href="i386_002d16bit.html#i386_002d16bit">9.16.14 Writing 16-bit Code</a>
<li><a href="i386_002dArch.html#i386_002dArch">9.16.15 Specifying CPU Architecture</a>
<li><a href="i386_002dBugs.html#i386_002dBugs">9.16.16 AT&amp;T Syntax bugs</a>
<li><a href="i386_002dNotes.html#i386_002dNotes">9.16.17 Notes</a>
</li></ul>
<li><a href="IA_002d64_002dDependent.html#IA_002d64_002dDependent">9.17 IA-64 Dependent Features</a>
<ul>
<li><a href="IA_002d64-Options.html#IA_002d64-Options">9.17.1 Options</a>
<li><a href="IA_002d64-Syntax.html#IA_002d64-Syntax">9.17.2 Syntax</a>
<ul>
<li><a href="IA_002d64_002dChars.html#IA_002d64_002dChars">9.17.2.1 Special Characters</a>
<li><a href="IA_002d64_002dRegs.html#IA_002d64_002dRegs">9.17.2.2 Register Names</a>
<li><a href="IA_002d64_002dBits.html#IA_002d64_002dBits">9.17.2.3 IA-64 Processor-Status-Register (PSR) Bit Names</a>
<li><a href="IA_002d64_002dRelocs.html#IA_002d64_002dRelocs">9.17.2.4 Relocations</a>
</li></ul>
<li><a href="IA_002d64-Opcodes.html#IA_002d64-Opcodes">9.17.3 Opcodes</a>
</li></ul>
<li><a href="IP2K_002dDependent.html#IP2K_002dDependent">9.18 IP2K Dependent Features</a>
<ul>
<li><a href="IP2K_002dOpts.html#IP2K_002dOpts">9.18.1 IP2K Options</a>
<li><a href="IP2K_002dSyntax.html#IP2K_002dSyntax">9.18.2 IP2K Syntax</a>
<ul>
<li><a href="IP2K_002dChars.html#IP2K_002dChars">9.18.2.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="LM32_002dDependent.html#LM32_002dDependent">9.19 LM32 Dependent Features</a>
<ul>
<li><a href="LM32-Options.html#LM32-Options">9.19.1 Options</a>
<li><a href="LM32-Syntax.html#LM32-Syntax">9.19.2 Syntax</a>
<ul>
<li><a href="LM32_002dRegs.html#LM32_002dRegs">9.19.2.1 Register Names</a>
<li><a href="LM32_002dModifiers.html#LM32_002dModifiers">9.19.2.2 Relocatable Expression Modifiers</a>
<li><a href="LM32_002dChars.html#LM32_002dChars">9.19.2.3 Special Characters</a>
</li></ul>
<li><a href="LM32-Opcodes.html#LM32-Opcodes">9.19.3 Opcodes</a>
</li></ul>
<li><a href="M32C_002dDependent.html#M32C_002dDependent">9.20 M32C Dependent Features</a>
<ul>
<li><a href="M32C_002dOpts.html#M32C_002dOpts">9.20.1 M32C Options</a>
<li><a href="M32C_002dSyntax.html#M32C_002dSyntax">9.20.2 M32C Syntax</a>
<ul>
<li><a href="M32C_002dModifiers.html#M32C_002dModifiers">9.20.2.1 Symbolic Operand Modifiers</a>
<li><a href="M32C_002dChars.html#M32C_002dChars">9.20.2.2 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="M32R_002dDependent.html#M32R_002dDependent">9.21 M32R Dependent Features</a>
<ul>
<li><a href="M32R_002dOpts.html#M32R_002dOpts">9.21.1 M32R Options</a>
<li><a href="M32R_002dDirectives.html#M32R_002dDirectives">9.21.2 M32R Directives</a>
<li><a href="M32R_002dWarnings.html#M32R_002dWarnings">9.21.3 M32R Warnings</a>
</li></ul>
<li><a href="M68K_002dDependent.html#M68K_002dDependent">9.22 M680x0 Dependent Features</a>
<ul>
<li><a href="M68K_002dOpts.html#M68K_002dOpts">9.22.1 M680x0 Options</a>
<li><a href="M68K_002dSyntax.html#M68K_002dSyntax">9.22.2 Syntax</a>
<li><a href="M68K_002dMoto_002dSyntax.html#M68K_002dMoto_002dSyntax">9.22.3 Motorola Syntax</a>
<li><a href="M68K_002dFloat.html#M68K_002dFloat">9.22.4 Floating Point</a>
<li><a href="M68K_002dDirectives.html#M68K_002dDirectives">9.22.5 680x0 Machine Directives</a>
<li><a href="M68K_002dopcodes.html#M68K_002dopcodes">9.22.6 Opcodes</a>
<ul>
<li><a href="M68K_002dBranch.html#M68K_002dBranch">9.22.6.1 Branch Improvement</a>
<li><a href="M68K_002dChars.html#M68K_002dChars">9.22.6.2 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="M68HC11_002dDependent.html#M68HC11_002dDependent">9.23 M68HC11 and M68HC12 Dependent Features</a>
<ul>
<li><a href="M68HC11_002dOpts.html#M68HC11_002dOpts">9.23.1 M68HC11 and M68HC12 Options</a>
<li><a href="M68HC11_002dSyntax.html#M68HC11_002dSyntax">9.23.2 Syntax</a>
<li><a href="M68HC11_002dModifiers.html#M68HC11_002dModifiers">9.23.3 Symbolic Operand Modifiers</a>
<li><a href="M68HC11_002dDirectives.html#M68HC11_002dDirectives">9.23.4 Assembler Directives</a>
<li><a href="M68HC11_002dFloat.html#M68HC11_002dFloat">9.23.5 Floating Point</a>
<li><a href="M68HC11_002dopcodes.html#M68HC11_002dopcodes">9.23.6 Opcodes</a>
<ul>
<li><a href="M68HC11_002dBranch.html#M68HC11_002dBranch">9.23.6.1 Branch Improvement</a>
</li></ul>
</li></ul>
<li><a href="S12Z_002dDependent.html#S12Z_002dDependent">9.24 S12Z Dependent Features</a>
<ul>
<li><a href="S12Z-Options.html#S12Z-Options">9.24.1 S12Z Options</a>
<li><a href="S12Z-Syntax.html#S12Z-Syntax">9.24.2 Syntax</a>
<ul>
<li><a href="S12Z-Syntax-Overview.html#S12Z-Syntax-Overview">9.24.2.1 Overview</a>
<li><a href="S12Z-Addressing-Modes.html#S12Z-Addressing-Modes">9.24.2.2 Addressing Modes</a>
<li><a href="S12Z-Register-Notation.html#S12Z-Register-Notation">9.24.2.3 Register Notation</a>
</li></ul>
</li></ul>
<li><a href="Meta_002dDependent.html#Meta_002dDependent">9.25 Meta Dependent Features</a>
<ul>
<li><a href="Meta-Options.html#Meta-Options">9.25.1 Options</a>
<li><a href="Meta-Syntax.html#Meta-Syntax">9.25.2 Syntax</a>
<ul>
<li><a href="Meta_002dChars.html#Meta_002dChars">9.25.2.1 Special Characters</a>
<li><a href="Meta_002dRegs.html#Meta_002dRegs">9.25.2.2 Register Names</a>
</li></ul>
</li></ul>
<li><a href="MicroBlaze_002dDependent.html#MicroBlaze_002dDependent">9.26 MicroBlaze Dependent Features</a>
<ul>
<li><a href="MicroBlaze-Directives.html#MicroBlaze-Directives">9.26.1 Directives</a>
<li><a href="MicroBlaze-Syntax.html#MicroBlaze-Syntax">9.26.2 Syntax for the MicroBlaze</a>
<ul>
<li><a href="MicroBlaze_002dChars.html#MicroBlaze_002dChars">9.26.2.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="MIPS_002dDependent.html#MIPS_002dDependent">9.27 MIPS Dependent Features</a>
<ul>
<li><a href="MIPS-Options.html#MIPS-Options">9.27.1 Assembler options</a>
<li><a href="MIPS-Macros.html#MIPS-Macros">9.27.2 High-level assembly macros</a>
<li><a href="MIPS-Symbol-Sizes.html#MIPS-Symbol-Sizes">9.27.3 Directives to override the size of symbols</a>
<li><a href="MIPS-Small-Data.html#MIPS-Small-Data">9.27.4 Controlling the use of small data accesses</a>
<li><a href="MIPS-ISA.html#MIPS-ISA">9.27.5 Directives to override the ISA level</a>
<li><a href="MIPS-assembly-options.html#MIPS-assembly-options">9.27.6 Directives to control code generation</a>
<li><a href="MIPS-autoextend.html#MIPS-autoextend">9.27.7 Directives for extending MIPS 16 bit instructions</a>
<li><a href="MIPS-insn.html#MIPS-insn">9.27.8 Directive to mark data as an instruction</a>
<li><a href="MIPS-FP-ABIs.html#MIPS-FP-ABIs">9.27.9 Directives to control the FP ABI</a>
<ul>
<li><a href="MIPS-FP-ABI-History.html#MIPS-FP-ABI-History">9.27.9.1 History of FP ABIs</a>
<li><a href="MIPS-FP-ABI-Variants.html#MIPS-FP-ABI-Variants">9.27.9.2 Supported FP ABIs</a>
<li><a href="MIPS-FP-ABI-Selection.html#MIPS-FP-ABI-Selection">9.27.9.3 Automatic selection of FP ABI</a>
<li><a href="MIPS-FP-ABI-Compatibility.html#MIPS-FP-ABI-Compatibility">9.27.9.4 Linking different FP ABI variants</a>
</li></ul>
<li><a href="MIPS-NaN-Encodings.html#MIPS-NaN-Encodings">9.27.10 Directives to record which NaN encoding is being used</a>
<li><a href="MIPS-Option-Stack.html#MIPS-Option-Stack">9.27.11 Directives to save and restore options</a>
<li><a href="MIPS-ASE-Instruction-Generation-Overrides.html#MIPS-ASE-Instruction-Generation-Overrides">9.27.12 Directives to control generation of MIPS ASE instructions</a>
<li><a href="MIPS-Floating_002dPoint.html#MIPS-Floating_002dPoint">9.27.13 Directives to override floating-point options</a>
<li><a href="MIPS-Syntax.html#MIPS-Syntax">9.27.14 Syntactical considerations for the MIPS assembler</a>
<ul>
<li><a href="MIPS_002dChars.html#MIPS_002dChars">9.27.14.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="MMIX_002dDependent.html#MMIX_002dDependent">9.28 MMIX Dependent Features</a>
<ul>
<li><a href="MMIX_002dOpts.html#MMIX_002dOpts">9.28.1 Command-line Options</a>
<li><a href="MMIX_002dExpand.html#MMIX_002dExpand">9.28.2 Instruction expansion</a>
<li><a href="MMIX_002dSyntax.html#MMIX_002dSyntax">9.28.3 Syntax</a>
<ul>
<li><a href="MMIX_002dChars.html#MMIX_002dChars">9.28.3.1 Special Characters</a>
<li><a href="MMIX_002dSymbols.html#MMIX_002dSymbols">9.28.3.2 Symbols</a>
<li><a href="MMIX_002dRegs.html#MMIX_002dRegs">9.28.3.3 Register names</a>
<li><a href="MMIX_002dPseudos.html#MMIX_002dPseudos">9.28.3.4 Assembler Directives</a>
</li></ul>
<li><a href="MMIX_002dmmixal.html#MMIX_002dmmixal">9.28.4 Differences to <code>mmixal</code></a>
</li></ul>
<li><a href="MSP430_002dDependent.html#MSP430_002dDependent">9.29 MSP 430 Dependent Features</a>
<ul>
<li><a href="MSP430-Options.html#MSP430-Options">9.29.1 Options</a>
<li><a href="MSP430-Syntax.html#MSP430-Syntax">9.29.2 Syntax</a>
<ul>
<li><a href="MSP430_002dMacros.html#MSP430_002dMacros">9.29.2.1 Macros</a>
<li><a href="MSP430_002dChars.html#MSP430_002dChars">9.29.2.2 Special Characters</a>
<li><a href="MSP430_002dRegs.html#MSP430_002dRegs">9.29.2.3 Register Names</a>
<li><a href="MSP430_002dExt.html#MSP430_002dExt">9.29.2.4 Assembler Extensions</a>
</li></ul>
<li><a href="MSP430-Floating-Point.html#MSP430-Floating-Point">9.29.3 Floating Point</a>
<li><a href="MSP430-Directives.html#MSP430-Directives">9.29.4 MSP 430 Machine Directives</a>
<li><a href="MSP430-Opcodes.html#MSP430-Opcodes">9.29.5 Opcodes</a>
<li><a href="MSP430-Profiling-Capability.html#MSP430-Profiling-Capability">9.29.6 Profiling Capability</a>
</li></ul>
<li><a href="NDS32_002dDependent.html#NDS32_002dDependent">9.30 NDS32 Dependent Features</a>
<ul>
<li><a href="NDS32-Options.html#NDS32-Options">9.30.1 NDS32 Options</a>
<li><a href="NDS32-Syntax.html#NDS32-Syntax">9.30.2 Syntax</a>
<ul>
<li><a href="NDS32_002dChars.html#NDS32_002dChars">9.30.2.1 Special Characters</a>
<li><a href="NDS32_002dRegs.html#NDS32_002dRegs">9.30.2.2 Register Names</a>
<li><a href="NDS32_002dOps.html#NDS32_002dOps">9.30.2.3 Pseudo Instructions</a>
</li></ul>
</li></ul>
<li><a href="NiosII_002dDependent.html#NiosII_002dDependent">9.31 Nios II Dependent Features</a>
<ul>
<li><a href="Nios-II-Options.html#Nios-II-Options">9.31.1 Options</a>
<li><a href="Nios-II-Syntax.html#Nios-II-Syntax">9.31.2 Syntax</a>
<ul>
<li><a href="Nios-II-Chars.html#Nios-II-Chars">9.31.2.1 Special Characters</a>
</li></ul>
<li><a href="Nios-II-Relocations.html#Nios-II-Relocations">9.31.3 Nios II Machine Relocations</a>
<li><a href="Nios-II-Directives.html#Nios-II-Directives">9.31.4 Nios II Machine Directives</a>
<li><a href="Nios-II-Opcodes.html#Nios-II-Opcodes">9.31.5 Opcodes</a>
</li></ul>
<li><a href="NS32K_002dDependent.html#NS32K_002dDependent">9.32 NS32K Dependent Features</a>
<ul>
<li><a href="NS32K-Syntax.html#NS32K-Syntax">9.32.1 Syntax</a>
<ul>
<li><a href="NS32K_002dChars.html#NS32K_002dChars">9.32.1.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="OpenRISC_002dDependent.html#OpenRISC_002dDependent">9.33 OPENRISC Dependent Features</a>
<ul>
<li><a href="OpenRISC_002dSyntax.html#OpenRISC_002dSyntax">9.33.1 OpenRISC Syntax</a>
<ul>
<li><a href="OpenRISC_002dChars.html#OpenRISC_002dChars">9.33.1.1 Special Characters</a>
<li><a href="OpenRISC_002dRegs.html#OpenRISC_002dRegs">9.33.1.2 Register Names</a>
<li><a href="OpenRISC_002dRelocs.html#OpenRISC_002dRelocs">9.33.1.3 Relocations</a>
</li></ul>
<li><a href="OpenRISC_002dFloat.html#OpenRISC_002dFloat">9.33.2 Floating Point</a>
<li><a href="OpenRISC_002dDirectives.html#OpenRISC_002dDirectives">9.33.3 OpenRISC Machine Directives</a>
<li><a href="OpenRISC_002dOpcodes.html#OpenRISC_002dOpcodes">9.33.4 Opcodes</a>
</li></ul>
<li><a href="PDP_002d11_002dDependent.html#PDP_002d11_002dDependent">9.34 PDP-11 Dependent Features</a>
<ul>
<li><a href="PDP_002d11_002dOptions.html#PDP_002d11_002dOptions">9.34.1 Options</a>
<ul>
<li><a href="PDP_002d11_002dOptions.html#PDP_002d11_002dOptions">9.34.1.1 Code Generation Options</a>
<li><a href="PDP_002d11_002dOptions.html#PDP_002d11_002dOptions">9.34.1.2 Instruction Set Extension Options</a>
<li><a href="PDP_002d11_002dOptions.html#PDP_002d11_002dOptions">9.34.1.3 CPU Model Options</a>
<li><a href="PDP_002d11_002dOptions.html#PDP_002d11_002dOptions">9.34.1.4 Machine Model Options</a>
</li></ul>
<li><a href="PDP_002d11_002dPseudos.html#PDP_002d11_002dPseudos">9.34.2 Assembler Directives</a>
<li><a href="PDP_002d11_002dSyntax.html#PDP_002d11_002dSyntax">9.34.3 PDP-11 Assembly Language Syntax</a>
<li><a href="PDP_002d11_002dMnemonics.html#PDP_002d11_002dMnemonics">9.34.4 Instruction Naming</a>
<li><a href="PDP_002d11_002dSynthetic.html#PDP_002d11_002dSynthetic">9.34.5 Synthetic Instructions</a>
</li></ul>
<li><a href="PJ_002dDependent.html#PJ_002dDependent">9.35 picoJava Dependent Features</a>
<ul>
<li><a href="PJ-Options.html#PJ-Options">9.35.1 Options</a>
<li><a href="PJ-Syntax.html#PJ-Syntax">9.35.2 PJ Syntax</a>
<ul>
<li><a href="PJ_002dChars.html#PJ_002dChars">9.35.2.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="PPC_002dDependent.html#PPC_002dDependent">9.36 PowerPC Dependent Features</a>
<ul>
<li><a href="PowerPC_002dOpts.html#PowerPC_002dOpts">9.36.1 Options</a>
<li><a href="PowerPC_002dPseudo.html#PowerPC_002dPseudo">9.36.2 PowerPC Assembler Directives</a>
<li><a href="PowerPC_002dSyntax.html#PowerPC_002dSyntax">9.36.3 PowerPC Syntax</a>
<ul>
<li><a href="PowerPC_002dChars.html#PowerPC_002dChars">9.36.3.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="PRU_002dDependent.html#PRU_002dDependent">9.37 PRU Dependent Features</a>
<ul>
<li><a href="PRU-Options.html#PRU-Options">9.37.1 Options</a>
<li><a href="PRU-Syntax.html#PRU-Syntax">9.37.2 Syntax</a>
<ul>
<li><a href="PRU-Chars.html#PRU-Chars">9.37.2.1 Special Characters</a>
</li></ul>
<li><a href="PRU-Relocations.html#PRU-Relocations">9.37.3 PRU Machine Relocations</a>
<li><a href="PRU-Directives.html#PRU-Directives">9.37.4 PRU Machine Directives</a>
<li><a href="PRU-Opcodes.html#PRU-Opcodes">9.37.5 Opcodes</a>
</li></ul>
<li><a href="RISC_002dV_002dDependent.html#RISC_002dV_002dDependent">9.38 RISC-V Dependent Features</a>
<ul>
<li><a href="RISC_002dV_002dOptions.html#RISC_002dV_002dOptions">9.38.1 RISC-V Options</a>
<li><a href="RISC_002dV_002dDirectives.html#RISC_002dV_002dDirectives">9.38.2 RISC-V Directives</a>
<li><a href="RISC_002dV_002dFormats.html#RISC_002dV_002dFormats">9.38.3 Instruction Formats</a>
<li><a href="RISC_002dV_002dATTRIBUTE.html#RISC_002dV_002dATTRIBUTE">9.38.4 RISC-V Object Attribute</a>
</li></ul>
<li><a href="RL78_002dDependent.html#RL78_002dDependent">9.39 RL78 Dependent Features</a>
<ul>
<li><a href="RL78_002dOpts.html#RL78_002dOpts">9.39.1 RL78 Options</a>
<li><a href="RL78_002dModifiers.html#RL78_002dModifiers">9.39.2 Symbolic Operand Modifiers</a>
<li><a href="RL78_002dDirectives.html#RL78_002dDirectives">9.39.3 Assembler Directives</a>
<li><a href="RL78_002dSyntax.html#RL78_002dSyntax">9.39.4 Syntax for the RL78</a>
<ul>
<li><a href="RL78_002dChars.html#RL78_002dChars">9.39.4.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="RX_002dDependent.html#RX_002dDependent">9.40 RX Dependent Features</a>
<ul>
<li><a href="RX_002dOpts.html#RX_002dOpts">9.40.1 RX Options</a>
<li><a href="RX_002dModifiers.html#RX_002dModifiers">9.40.2 Symbolic Operand Modifiers</a>
<li><a href="RX_002dDirectives.html#RX_002dDirectives">9.40.3 Assembler Directives</a>
<li><a href="RX_002dFloat.html#RX_002dFloat">9.40.4 Floating Point</a>
<li><a href="RX_002dSyntax.html#RX_002dSyntax">9.40.5 Syntax for the RX</a>
<ul>
<li><a href="RX_002dChars.html#RX_002dChars">9.40.5.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="S_002f390_002dDependent.html#S_002f390_002dDependent">9.41 IBM S/390 Dependent Features</a>
<ul>
<li><a href="s390-Options.html#s390-Options">9.41.1 Options</a>
<li><a href="s390-Characters.html#s390-Characters">9.41.2 Special Characters</a>
<li><a href="s390-Syntax.html#s390-Syntax">9.41.3 Instruction syntax</a>
<ul>
<li><a href="s390-Register.html#s390-Register">9.41.3.1 Register naming</a>
<li><a href="s390-Mnemonics.html#s390-Mnemonics">9.41.3.2 Instruction Mnemonics</a>
<li><a href="s390-Operands.html#s390-Operands">9.41.3.3 Instruction Operands</a>
<li><a href="s390-Formats.html#s390-Formats">9.41.3.4 Instruction Formats</a>
<li><a href="s390-Aliases.html#s390-Aliases">9.41.3.5 Instruction Aliases</a>
<li><a href="s390-Operand-Modifier.html#s390-Operand-Modifier">9.41.3.6 Instruction Operand Modifier</a>
<li><a href="s390-Instruction-Marker.html#s390-Instruction-Marker">9.41.3.7 Instruction Marker</a>
<li><a href="s390-Literal-Pool-Entries.html#s390-Literal-Pool-Entries">9.41.3.8 Literal Pool Entries</a>
</li></ul>
<li><a href="s390-Directives.html#s390-Directives">9.41.4 Assembler Directives</a>
<li><a href="s390-Floating-Point.html#s390-Floating-Point">9.41.5 Floating Point</a>
</li></ul>
<li><a href="SCORE_002dDependent.html#SCORE_002dDependent">9.42 SCORE Dependent Features</a>
<ul>
<li><a href="SCORE_002dOpts.html#SCORE_002dOpts">9.42.1 Options</a>
<li><a href="SCORE_002dPseudo.html#SCORE_002dPseudo">9.42.2 SCORE Assembler Directives</a>
<li><a href="SCORE_002dSyntax.html#SCORE_002dSyntax">9.42.3 SCORE Syntax</a>
<ul>
<li><a href="SCORE_002dChars.html#SCORE_002dChars">9.42.3.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="SH_002dDependent.html#SH_002dDependent">9.43 Renesas / SuperH SH Dependent Features</a>
<ul>
<li><a href="SH-Options.html#SH-Options">9.43.1 Options</a>
<li><a href="SH-Syntax.html#SH-Syntax">9.43.2 Syntax</a>
<ul>
<li><a href="SH_002dChars.html#SH_002dChars">9.43.2.1 Special Characters</a>
<li><a href="SH_002dRegs.html#SH_002dRegs">9.43.2.2 Register Names</a>
<li><a href="SH_002dAddressing.html#SH_002dAddressing">9.43.2.3 Addressing Modes</a>
</li></ul>
<li><a href="SH-Floating-Point.html#SH-Floating-Point">9.43.3 Floating Point</a>
<li><a href="SH-Directives.html#SH-Directives">9.43.4 SH Machine Directives</a>
<li><a href="SH-Opcodes.html#SH-Opcodes">9.43.5 Opcodes</a>
</li></ul>
<li><a href="Sparc_002dDependent.html#Sparc_002dDependent">9.44 SPARC Dependent Features</a>
<ul>
<li><a href="Sparc_002dOpts.html#Sparc_002dOpts">9.44.1 Options</a>
<li><a href="Sparc_002dAligned_002dData.html#Sparc_002dAligned_002dData">9.44.2 Enforcing aligned data</a>
<li><a href="Sparc_002dSyntax.html#Sparc_002dSyntax">9.44.3 Sparc Syntax</a>
<ul>
<li><a href="Sparc_002dChars.html#Sparc_002dChars">9.44.3.1 Special Characters</a>
<li><a href="Sparc_002dRegs.html#Sparc_002dRegs">9.44.3.2 Register Names</a>
<li><a href="Sparc_002dConstants.html#Sparc_002dConstants">9.44.3.3 Constants</a>
<li><a href="Sparc_002dRelocs.html#Sparc_002dRelocs">9.44.3.4 Relocations</a>
<li><a href="Sparc_002dSize_002dTranslations.html#Sparc_002dSize_002dTranslations">9.44.3.5 Size Translations</a>
</li></ul>
<li><a href="Sparc_002dFloat.html#Sparc_002dFloat">9.44.4 Floating Point</a>
<li><a href="Sparc_002dDirectives.html#Sparc_002dDirectives">9.44.5 Sparc Machine Directives</a>
</li></ul>
<li><a href="TIC54X_002dDependent.html#TIC54X_002dDependent">9.45 TIC54X Dependent Features</a>
<ul>
<li><a href="TIC54X_002dOpts.html#TIC54X_002dOpts">9.45.1 Options</a>
<li><a href="TIC54X_002dBlock.html#TIC54X_002dBlock">9.45.2 Blocking</a>
<li><a href="TIC54X_002dEnv.html#TIC54X_002dEnv">9.45.3 Environment Settings</a>
<li><a href="TIC54X_002dConstants.html#TIC54X_002dConstants">9.45.4 Constants Syntax</a>
<li><a href="TIC54X_002dSubsyms.html#TIC54X_002dSubsyms">9.45.5 String Substitution</a>
<li><a href="TIC54X_002dLocals.html#TIC54X_002dLocals">9.45.6 Local Labels</a>
<li><a href="TIC54X_002dBuiltins.html#TIC54X_002dBuiltins">9.45.7 Math Builtins</a>
<li><a href="TIC54X_002dExt.html#TIC54X_002dExt">9.45.8 Extended Addressing</a>
<li><a href="TIC54X_002dDirectives.html#TIC54X_002dDirectives">9.45.9 Directives</a>
<li><a href="TIC54X_002dMacros.html#TIC54X_002dMacros">9.45.10 Macros</a>
<li><a href="TIC54X_002dMMRegs.html#TIC54X_002dMMRegs">9.45.11 Memory-mapped Registers</a>
<li><a href="TIC54X_002dSyntax.html#TIC54X_002dSyntax">9.45.12 TIC54X Syntax</a>
<ul>
<li><a href="TIC54X_002dChars.html#TIC54X_002dChars">9.45.12.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="TIC6X_002dDependent.html#TIC6X_002dDependent">9.46 TIC6X Dependent Features</a>
<ul>
<li><a href="TIC6X-Options.html#TIC6X-Options">9.46.1 TIC6X Options</a>
<li><a href="TIC6X-Syntax.html#TIC6X-Syntax">9.46.2 TIC6X Syntax</a>
<li><a href="TIC6X-Directives.html#TIC6X-Directives">9.46.3 TIC6X Directives</a>
</li></ul>
<li><a href="TILE_002dGx_002dDependent.html#TILE_002dGx_002dDependent">9.47 TILE-Gx Dependent Features</a>
<ul>
<li><a href="TILE_002dGx-Options.html#TILE_002dGx-Options">9.47.1 Options</a>
<li><a href="TILE_002dGx-Syntax.html#TILE_002dGx-Syntax">9.47.2 Syntax</a>
<ul>
<li><a href="TILE_002dGx-Opcodes.html#TILE_002dGx-Opcodes">9.47.2.1 Opcode Names</a>
<li><a href="TILE_002dGx-Registers.html#TILE_002dGx-Registers">9.47.2.2 Register Names</a>
<li><a href="TILE_002dGx-Modifiers.html#TILE_002dGx-Modifiers">9.47.2.3 Symbolic Operand Modifiers</a>
</li></ul>
<li><a href="TILE_002dGx-Directives.html#TILE_002dGx-Directives">9.47.3 TILE-Gx Directives</a>
</li></ul>
<li><a href="TILEPro_002dDependent.html#TILEPro_002dDependent">9.48 TILEPro Dependent Features</a>
<ul>
<li><a href="TILEPro-Options.html#TILEPro-Options">9.48.1 Options</a>
<li><a href="TILEPro-Syntax.html#TILEPro-Syntax">9.48.2 Syntax</a>
<ul>
<li><a href="TILEPro-Opcodes.html#TILEPro-Opcodes">9.48.2.1 Opcode Names</a>
<li><a href="TILEPro-Registers.html#TILEPro-Registers">9.48.2.2 Register Names</a>
<li><a href="TILEPro-Modifiers.html#TILEPro-Modifiers">9.48.2.3 Symbolic Operand Modifiers</a>
</li></ul>
<li><a href="TILEPro-Directives.html#TILEPro-Directives">9.48.3 TILEPro Directives</a>
</li></ul>
<li><a href="V850_002dDependent.html#V850_002dDependent">9.49 v850 Dependent Features</a>
<ul>
<li><a href="V850-Options.html#V850-Options">9.49.1 Options</a>
<li><a href="V850-Syntax.html#V850-Syntax">9.49.2 Syntax</a>
<ul>
<li><a href="V850_002dChars.html#V850_002dChars">9.49.2.1 Special Characters</a>
<li><a href="V850_002dRegs.html#V850_002dRegs">9.49.2.2 Register Names</a>
</li></ul>
<li><a href="V850-Floating-Point.html#V850-Floating-Point">9.49.3 Floating Point</a>
<li><a href="V850-Directives.html#V850-Directives">9.49.4 V850 Machine Directives</a>
<li><a href="V850-Opcodes.html#V850-Opcodes">9.49.5 Opcodes</a>
</li></ul>
<li><a href="Vax_002dDependent.html#Vax_002dDependent">9.50 VAX Dependent Features</a>
<ul>
<li><a href="VAX_002dOpts.html#VAX_002dOpts">9.50.1 VAX Command-Line Options</a>
<li><a href="VAX_002dfloat.html#VAX_002dfloat">9.50.2 VAX Floating Point</a>
<li><a href="VAX_002ddirectives.html#VAX_002ddirectives">9.50.3 Vax Machine Directives</a>
<li><a href="VAX_002dopcodes.html#VAX_002dopcodes">9.50.4 VAX Opcodes</a>
<li><a href="VAX_002dbranch.html#VAX_002dbranch">9.50.5 VAX Branch Improvement</a>
<li><a href="VAX_002doperands.html#VAX_002doperands">9.50.6 VAX Operands</a>
<li><a href="VAX_002dno.html#VAX_002dno">9.50.7 Not Supported on VAX</a>
<li><a href="VAX_002dSyntax.html#VAX_002dSyntax">9.50.8 VAX Syntax</a>
<ul>
<li><a href="VAX_002dChars.html#VAX_002dChars">9.50.8.1 Special Characters</a>
</li></ul>
</li></ul>
<li><a href="Visium_002dDependent.html#Visium_002dDependent">9.51 Visium Dependent Features</a>
<ul>
<li><a href="Visium-Options.html#Visium-Options">9.51.1 Options</a>
<li><a href="Visium-Syntax.html#Visium-Syntax">9.51.2 Syntax</a>
<ul>
<li><a href="Visium-Characters.html#Visium-Characters">9.51.2.1 Special Characters</a>
<li><a href="Visium-Registers.html#Visium-Registers">9.51.2.2 Register Names</a>
</li></ul>
<li><a href="Visium-Opcodes.html#Visium-Opcodes">9.51.3 Opcodes</a>
</li></ul>
<li><a href="WebAssembly_002dDependent.html#WebAssembly_002dDependent">9.52 WebAssembly Dependent Features</a>
<ul>
<li><a href="WebAssembly_002dNotes.html#WebAssembly_002dNotes">9.52.1 Notes</a>
<li><a href="WebAssembly_002dSyntax.html#WebAssembly_002dSyntax">9.52.2 Syntax</a>
<ul>
<li><a href="WebAssembly_002dChars.html#WebAssembly_002dChars">9.52.2.1 Special Characters</a>
<li><a href="WebAssembly_002dRelocs.html#WebAssembly_002dRelocs">9.52.2.2 Relocations</a>
<li><a href="WebAssembly_002dSignatures.html#WebAssembly_002dSignatures">9.52.2.3 Signatures</a>
</li></ul>
<li><a href="WebAssembly_002dFloating_002dPoint.html#WebAssembly_002dFloating_002dPoint">9.52.3 Floating Point</a>
<li><a href="WebAssembly_002dOpcodes.html#WebAssembly_002dOpcodes">9.52.4 Regular Opcodes</a>
<li><a href="WebAssembly_002dmodule_002dlayout.html#WebAssembly_002dmodule_002dlayout">9.52.5 WebAssembly Module Layout</a>
</li></ul>
<li><a href="XGATE_002dDependent.html#XGATE_002dDependent">9.53 XGATE Dependent Features</a>
<ul>
<li><a href="XGATE_002dOpts.html#XGATE_002dOpts">9.53.1 XGATE Options</a>
<li><a href="XGATE_002dSyntax.html#XGATE_002dSyntax">9.53.2 Syntax</a>
<li><a href="XGATE_002dDirectives.html#XGATE_002dDirectives">9.53.3 Assembler Directives</a>
<li><a href="XGATE_002dFloat.html#XGATE_002dFloat">9.53.4 Floating Point</a>
<li><a href="XGATE_002dopcodes.html#XGATE_002dopcodes">9.53.5 Opcodes</a>
</li></ul>
<li><a href="XSTORMY16_002dDependent.html#XSTORMY16_002dDependent">9.54 XStormy16 Dependent Features</a>
<ul>
<li><a href="XStormy16-Syntax.html#XStormy16-Syntax">9.54.1 Syntax</a>
<ul>
<li><a href="XStormy16_002dChars.html#XStormy16_002dChars">9.54.1.1 Special Characters</a>
</li></ul>
<li><a href="XStormy16-Directives.html#XStormy16-Directives">9.54.2 XStormy16 Machine Directives</a>
<li><a href="XStormy16-Opcodes.html#XStormy16-Opcodes">9.54.3 XStormy16 Pseudo-Opcodes</a>
</li></ul>
<li><a href="Xtensa_002dDependent.html#Xtensa_002dDependent">9.55 Xtensa Dependent Features</a>
<ul>
<li><a href="Xtensa-Options.html#Xtensa-Options">9.55.1 Command-line Options</a>
<li><a href="Xtensa-Syntax.html#Xtensa-Syntax">9.55.2 Assembler Syntax</a>
<ul>
<li><a href="Xtensa-Opcodes.html#Xtensa-Opcodes">9.55.2.1 Opcode Names</a>
<li><a href="Xtensa-Registers.html#Xtensa-Registers">9.55.2.2 Register Names</a>
</li></ul>
<li><a href="Xtensa-Optimizations.html#Xtensa-Optimizations">9.55.3 Xtensa Optimizations</a>
<ul>
<li><a href="Density-Instructions.html#Density-Instructions">9.55.3.1 Using Density Instructions</a>
<li><a href="Xtensa-Automatic-Alignment.html#Xtensa-Automatic-Alignment">9.55.3.2 Automatic Instruction Alignment</a>
</li></ul>
<li><a href="Xtensa-Relaxation.html#Xtensa-Relaxation">9.55.4 Xtensa Relaxation</a>
<ul>
<li><a href="Xtensa-Branch-Relaxation.html#Xtensa-Branch-Relaxation">9.55.4.1 Conditional Branch Relaxation</a>
<li><a href="Xtensa-Call-Relaxation.html#Xtensa-Call-Relaxation">9.55.4.2 Function Call Relaxation</a>
<li><a href="Xtensa-Jump-Relaxation.html#Xtensa-Jump-Relaxation">9.55.4.3 Jump Relaxation</a>
<li><a href="Xtensa-Immediate-Relaxation.html#Xtensa-Immediate-Relaxation">9.55.4.4 Other Immediate Field Relaxation</a>
</li></ul>
<li><a href="Xtensa-Directives.html#Xtensa-Directives">9.55.5 Directives</a>
<ul>
<li><a href="Schedule-Directive.html#Schedule-Directive">9.55.5.1 schedule</a>
<li><a href="Longcalls-Directive.html#Longcalls-Directive">9.55.5.2 longcalls</a>
<li><a href="Transform-Directive.html#Transform-Directive">9.55.5.3 transform</a>
<li><a href="Literal-Directive.html#Literal-Directive">9.55.5.4 literal</a>
<li><a href="Literal-Position-Directive.html#Literal-Position-Directive">9.55.5.5 literal_position</a>
<li><a href="Literal-Prefix-Directive.html#Literal-Prefix-Directive">9.55.5.6 literal_prefix</a>
<li><a href="Absolute-Literals-Directive.html#Absolute-Literals-Directive">9.55.5.7 absolute-literals</a>
</li></ul>
</li></ul>
<li><a href="Z80_002dDependent.html#Z80_002dDependent">9.56 Z80 Dependent Features</a>
<ul>
<li><a href="Z80-Options.html#Z80-Options">9.56.1 Options</a>
<li><a href="Z80-Syntax.html#Z80-Syntax">9.56.2 Syntax</a>
<ul>
<li><a href="Z80_002dChars.html#Z80_002dChars">9.56.2.1 Special Characters</a>
<li><a href="Z80_002dRegs.html#Z80_002dRegs">9.56.2.2 Register Names</a>
<li><a href="Z80_002dCase.html#Z80_002dCase">9.56.2.3 Case Sensitivity</a>
</li></ul>
<li><a href="Z80-Floating-Point.html#Z80-Floating-Point">9.56.3 Floating Point</a>
<li><a href="Z80-Directives.html#Z80-Directives">9.56.4 Z80 Assembler Directives</a>
<li><a href="Z80-Opcodes.html#Z80-Opcodes">9.56.5 Opcodes</a>
</li></ul>
<li><a href="Z8000_002dDependent.html#Z8000_002dDependent">9.57 Z8000 Dependent Features</a>
<ul>
<li><a href="Z8000-Options.html#Z8000-Options">9.57.1 Options</a>
<li><a href="Z8000-Syntax.html#Z8000-Syntax">9.57.2 Syntax</a>
<ul>
<li><a href="Z8000_002dChars.html#Z8000_002dChars">9.57.2.1 Special Characters</a>
<li><a href="Z8000_002dRegs.html#Z8000_002dRegs">9.57.2.2 Register Names</a>
<li><a href="Z8000_002dAddressing.html#Z8000_002dAddressing">9.57.2.3 Addressing Modes</a>
</li></ul>
<li><a href="Z8000-Directives.html#Z8000-Directives">9.57.3 Assembler Directives for the Z8000</a>
<li><a href="Z8000-Opcodes.html#Z8000-Opcodes">9.57.4 Opcodes</a>
</li></ul>
</li></ul>
<li><a name="toc_Reporting-Bugs" href="Reporting-Bugs.html#Reporting-Bugs">10 Reporting Bugs</a>
<ul>
<li><a href="Bug-Criteria.html#Bug-Criteria">10.1 Have You Found a Bug?</a>
<li><a href="Bug-Reporting.html#Bug-Reporting">10.2 How to Report Bugs</a>
</li></ul>
<li><a name="toc_Acknowledgements" href="Acknowledgements.html#Acknowledgements">11 Acknowledgements</a>
<li><a name="toc_GNU-Free-Documentation-License" href="GNU-Free-Documentation-License.html#GNU-Free-Documentation-License">Appendix A GNU Free Documentation License</a>
<li><a name="toc_AS-Index" href="AS-Index.html#AS-Index">AS Index</a>
</li></ul>
</div>
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<p>
Next:&nbsp;<a rel="next" accesskey="n" href="Overview.html#Overview">Overview</a>,
Up:&nbsp;<a rel="up" accesskey="u" href="../index.html#dir">(dir)</a>
<hr>
</div>
<h2 class="unnumbered">Using as</h2>
<p>This file is a user guide to the <span class="sc">gnu</span> assembler <samp><span class="command">as</span></samp>
(GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))
version 2.33.1.
<p>This document is distributed under the terms of the GNU Free
Documentation License. A copy of the license is included in the
section entitled &ldquo;GNU Free Documentation License&rdquo;.
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<li><a accesskey="3" href="Syntax.html#Syntax">Syntax</a>: Syntax
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<li><a accesskey="5" href="Symbols.html#Symbols">Symbols</a>: Symbols
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<li><a accesskey="8" href="Object-Attributes.html#Object-Attributes">Object Attributes</a>: Object Attributes
<li><a accesskey="9" href="Machine-Dependencies.html#Machine-Dependencies">Machine Dependencies</a>: Machine Dependent Features
<li><a href="Reporting-Bugs.html#Reporting-Bugs">Reporting Bugs</a>: Reporting Bugs
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