dlx asm syntax highlighting for gedit. sudo cp dlxasm.lang /usr/share/gtksourceview-3.0/language-specs/

dlxasm.lang.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--

 Author: Sanqui
 License: Public domain

-->
<language id="dlxasm" _name="dlxasm" version="2.0" _section="Sources">
  <metadata>
    <property name="mimetypes">text/x-dlxasm</property>
    <property name="line-comment-start">;</property>
  </metadata>

  <styles>
    <style id="instruction"     _name="instruction" map-to="def:statement"/>
    <style id="keyword"         _name="keyword" map-to="def:function"/>
    <style id="comment"         _name="comment" map-to="def:comment"/>
    <style id="string"          _name="string" map-to="def:string"/>
    <style id="num"             _name="num" map-to="def:base-n-integer"/>
    <style id="meta"            _name="meta" map-to="def:keyword"/>
    
    <style id="label"            _name="label" map-to="def:constant"/>
  </styles>

  <definitions>
    <context id="dlxasm">
        <include>
            <context id="comment" style-ref="comment">
                <start>;</start>
                <end>$</end>
            </context>
            
            <context id="string" end-at-line-end="true" style-ref="string">
                <start>"</start>
                <end>"</end>
            </context>
            
            <context id="binary" style-ref="num">
                <match extended="true">
                  (?&lt;![\w\.]) 0b[01]+ (?![\w\.])
                </match>
            </context>
            
            <context id="hexadecimal" style-ref="num">
                <match extended="true">
                  (?&lt;![\w\.]) 0x[0-9a-fA-F]+ (?![\w\.])
                </match>
            </context>
            
            <context id="decimal" style-ref="num">
                <match extended="true">
                  (?&lt;![\w\.]) \#?[0-9]+ (?![\w\.])
                </match>
            </context>
            
            <context id="instructions" style-ref="instruction">
                <keyword>lb</keyword>
                <keyword>lbu</keyword>
                <keyword>lh</keyword>
                <keyword>lhu</keyword>
                <keyword>lw</keyword>
                <keyword>lf</keyword>
                <keyword>ld</keyword>
                <keyword>sb</keyword>
                <keyword>sh</keyword>
                <keyword>sw</keyword>
                <keyword>sf</keyword>
                <keyword>sd</keyword>
                <keyword>movi2fp</keyword>
                <keyword>movi2fp</keyword>
                <keyword>movf</keyword>
                <keyword>movd</keyword>
                <keyword>movi2s</keyword>
                <keyword>movs2i</keyword>
                <keyword>add</keyword>
                <keyword>addi</keyword>
                <keyword>addu</keyword>
                <keyword>addui</keyword>
                <keyword>sub</keyword>
                <keyword>subi</keyword>
                <keyword>subu</keyword>
                <keyword>subui</keyword>
                <keyword>mult</keyword>
                <keyword>multu</keyword>
                <keyword>div</keyword>
                <keyword>divu</keyword>
                <keyword>and</keyword>
                <keyword>andi</keyword>
                <keyword>or</keyword>
                <keyword>ori</keyword>
                <keyword>xor</keyword>
                <keyword>ri</keyword>
                <keyword>lhi</keyword>
                <keyword>sll</keyword>
                <keyword>srl</keyword>
                <keyword>sra</keyword>
                <keyword>slli</keyword>
                <keyword>srli</keyword>
                <keyword>srai</keyword>
                <keyword>nop</keyword>
                <keyword>beqz</keyword>
                <keyword>bnez</keyword>
                <keyword>bfpt</keyword>
                <keyword>bfpf</keyword>
                <keyword>j</keyword>
                <keyword>jr</keyword>
                <keyword>jal</keyword>
                <keyword>jalr</keyword>
                <keyword>trap</keyword>
                <keyword>rfe</keyword>
                <keyword>addd</keyword>
                <keyword>addf</keyword>
                <keyword>subd</keyword>
                <keyword>subf</keyword>
                <keyword>multd</keyword>
                <keyword>multf</keyword>
                <keyword>divd</keyword>
                <keyword>divf</keyword>
                <keyword>cvtf2d</keyword>
                <keyword>cvtd2f</keyword>
                <keyword>cvtf2i</keyword>
                <keyword>cvti2f</keyword>
                <keyword>cvtd2i</keyword>
                <keyword>cvti2d</keyword>
                <keyword>seq</keyword>
                <keyword>seqi</keyword>
                <keyword>sequ</keyword>
                <keyword>sequi</keyword>
                <keyword>eqd</keyword>
                <keyword>eqf</keyword>

                <keyword>sne</keyword>
                <keyword>snei</keyword>
                <keyword>sneu</keyword>
                <keyword>sneui</keyword>
                <keyword>ned</keyword>
                <keyword>nef</keyword>

                <keyword>slt</keyword>
                <keyword>slti</keyword>
                <keyword>sltu</keyword>
                <keyword>sltui</keyword>
                <keyword>ltd</keyword>
                <keyword>ltf</keyword>

                <keyword>sgt</keyword>
                <keyword>sgti</keyword>
                <keyword>sgtu</keyword>
                <keyword>sgtui</keyword>
                <keyword>gtd</keyword>
                <keyword>gtf</keyword>

                <keyword>sle</keyword>
                <keyword>slei</keyword>
                <keyword>sleu</keyword>
                <keyword>sleui</keyword>
                <keyword>led</keyword>
                <keyword>lef</keyword>

                <keyword>sge</keyword>
                <keyword>sgei</keyword>
                <keyword>sgeu</keyword>
                <keyword>sgeui</keyword>
                <keyword>ged</keyword>
                <keyword>gef</keyword>
            </context>


            <context id="registers" style-ref="keyword">
                <keyword>r0</keyword>
                <keyword>r1</keyword>
                <keyword>r2</keyword>
                <keyword>r3</keyword>
                <keyword>r4</keyword>
                <keyword>r5</keyword>
                <keyword>r6</keyword>
                <keyword>r7</keyword>
                <keyword>r8</keyword>
                <keyword>r9</keyword>
                <keyword>r10</keyword>
                <keyword>r11</keyword>
                <keyword>r12</keyword>
                <keyword>r13</keyword>
                <keyword>r14</keyword>
                <keyword>r15</keyword>
                <keyword>r16</keyword>
                <keyword>r17</keyword>
                <keyword>r18</keyword>
                <keyword>r19</keyword>
                <keyword>r20</keyword>
                <keyword>r21</keyword>
                <keyword>r22</keyword>
                <keyword>r23</keyword>
                <keyword>r24</keyword>
                <keyword>r25</keyword>
                <keyword>r26</keyword>
                <keyword>r27</keyword>
                <keyword>r28</keyword>
                <keyword>r29</keyword>
                <keyword>r30</keyword>
                <keyword>r31</keyword>
                
                <keyword>f0</keyword>
                <keyword>f1</keyword>
                <keyword>f2</keyword>
                <keyword>f3</keyword>
                <keyword>f4</keyword>
                <keyword>f5</keyword>
                <keyword>f6</keyword>
                <keyword>f7</keyword>
                <keyword>f8</keyword>
                <keyword>f9</keyword>
                <keyword>f10</keyword>
                <keyword>f11</keyword>
                <keyword>f12</keyword>
                <keyword>f13</keyword>
                <keyword>f14</keyword>
                <keyword>f15</keyword>
                <keyword>f16</keyword>
                <keyword>f17</keyword>
                <keyword>f18</keyword>
                <keyword>f19</keyword>
                <keyword>f20</keyword>
                <keyword>f21</keyword>
                <keyword>f22</keyword>
                <keyword>f23</keyword>
                <keyword>f24</keyword>
                <keyword>f25</keyword>
                <keyword>f26</keyword>
                <keyword>f27</keyword>
                <keyword>f28</keyword>
                <keyword>f29</keyword>
                <keyword>f30</keyword>
                <keyword>f31</keyword>

            </context>
            

            <context id="meta" style-ref="meta">
                <match extended="true">
                    \.(text|data|align|space)
                </match>
            </context>
            
            <context id="data" style-ref="instruction">
                <match extended="true">
                    \.(word|float)
                </match>
            </context>
            
            <!-- anything else is a label.  not very smart, but works. -->
            
            <context id="label" style-ref="label">
                <match extended="true">
                  (?&lt;![\w\.]) [a-zA-Z#_][0-9a-zA-Z@#_]*: (?![\w\.])
                </match>
            </context>

        </include>
    </context>
  </definitions>
</language>