@ -24581,13 +24581,492 @@ xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="VIPR.vec-ref">
</para>
</para>
<para><emphasis role="bold">Result value: </emphasis>For each
<para><emphasis role="bold">Result value: </emphasis>For each
<emphasis>i</emphasis> (0 ≤ <emphasis>i</emphasis> < 16), let
<emphasis>i</emphasis> (0 ≤ <emphasis>i</emphasis> < 16), let
<emphasis>index1</emphasis> be bits 0– 3 and
<emphasis>x</emphasis> be bits 0– 3 and
<emphasis>index2</emphasis> be bits 4– 7 of byte element
<emphasis>y</emphasis> be bits 4– 7 of byte element
<emphasis>i</emphasis> of <emphasis role="bold">c</emphasis>. Byte
<emphasis>i</emphasis> of <emphasis role="bold">c</emphasis>. Byte
element <emphasis>i</emphasis> of <emphasis role="bold">r</emphasis>
element <emphasis>i</emphasis> of <emphasis role="bold">r</emphasis>
is set to the exclusive-OR of byte elements <emphasis>index1</emphasis>
is set to the exclusive-OR of byte elements <emphasis>x</emphasis>
of <emphasis role="bold">a</emphasis> and <emphasis>index2</emphasis>
of <emphasis role="bold">a</emphasis> and <emphasis>y</emphasis>
of <emphasis role="bold">b</emphasis>.</para>
of <emphasis role="bold">b</emphasis>.</para>
<para>An example follows:
<informaltable frame="all">
<tgroup cols="34">
<colspec colname="c0L" colwidth="10*" />
<colspec colname="c0R" colwidth="10*" />
<colspec colname="c1L" colwidth="10*" />
<colspec colname="c1R" colwidth="10*" />
<colspec colname="c2L" colwidth="10*" />
<colspec colname="c2R" colwidth="10*" />
<colspec colname="c3L" colwidth="10*" />
<colspec colname="c3R" colwidth="10*" />
<colspec colname="c4L" colwidth="10*" />
<colspec colname="c4R" colwidth="10*" />
<colspec colname="c5L" colwidth="10*" />
<colspec colname="c5R" colwidth="10*" />
<colspec colname="c6L" colwidth="10*" />
<colspec colname="c6R" colwidth="10*" />
<colspec colname="c7L" colwidth="10*" />
<colspec colname="c7R" colwidth="10*" />
<colspec colname="c8L" colwidth="10*" />
<colspec colname="c8R" colwidth="10*" />
<colspec colname="c9L" colwidth="10*" />
<colspec colname="c9R" colwidth="10*" />
<colspec colname="c10L" colwidth="10*" />
<colspec colname="c10R" colwidth="10*" />
<colspec colname="c11L" colwidth="10*" />
<colspec colname="c11R" colwidth="10*" />
<colspec colname="c12L" colwidth="10*" />
<colspec colname="c12R" colwidth="10*" />
<colspec colname="c13L" colwidth="10*" />
<colspec colname="c13R" colwidth="10*" />
<colspec colname="c14L" colwidth="10*" />
<colspec colname="c14R" colwidth="10*" />
<colspec colname="c15L" colwidth="10*" />
<colspec colname="c15R" colwidth="10*" />
<colspec colname="c16L" colwidth="10*" />
<colspec colname="c16R" colwidth="10*" />
<spanspec spanname="c0" namest="c0L" nameend="c0R"/>
<spanspec spanname="c1" namest="c1L" nameend="c1R"/>
<spanspec spanname="c2" namest="c2L" nameend="c2R"/>
<spanspec spanname="c3" namest="c3L" nameend="c3R"/>
<spanspec spanname="c4" namest="c4L" nameend="c4R"/>
<spanspec spanname="c5" namest="c5L" nameend="c5R"/>
<spanspec spanname="c6" namest="c6L" nameend="c6R"/>
<spanspec spanname="c7" namest="c7L" nameend="c7R"/>
<spanspec spanname="c8" namest="c8L" nameend="c8R"/>
<spanspec spanname="c9" namest="c9L" nameend="c9R"/>
<spanspec spanname="c10" namest="c10L" nameend="c10R"/>
<spanspec spanname="c11" namest="c11L" nameend="c11R"/>
<spanspec spanname="c12" namest="c12L" nameend="c12R"/>
<spanspec spanname="c13" namest="c13L" nameend="c13R"/>
<spanspec spanname="c14" namest="c14L" nameend="c14R"/>
<spanspec spanname="c15" namest="c15L" nameend="c15R"/>
<spanspec spanname="c16" namest="c16L" nameend="c16R"/>
<tbody>
<row>
<entry align="center" spanname="c0" valign="middle">
<para> <emphasis role="bold">a</emphasis> </para>
</entry>
<entry align="center" spanname="c1" valign="middle">
<para>F0</para>
</entry>
<entry align="center" spanname="c2" valign="middle">
<para>F1</para>
</entry>
<entry align="center" spanname="c3" valign="middle">
<para>F2</para>
</entry>
<entry align="center" spanname="c4" valign="middle">
<para>F3</para>
</entry>
<entry align="center" spanname="c5" valign="middle">
<para>F4</para>
</entry>
<entry align="center" spanname="c6" valign="middle">
<para>F5</para>
</entry>
<entry align="center" spanname="c7" valign="middle">
<para>F6</para>
</entry>
<entry align="center" spanname="c8" valign="middle">
<para>F7</para>
</entry>
<entry align="center" spanname="c9" valign="middle">
<para>F8</para>
</entry>
<entry align="center" spanname="c10" valign="middle">
<para>F9</para>
</entry>
<entry align="center" spanname="c11" valign="middle">
<para>FA</para>
</entry>
<entry align="center" spanname="c12" valign="middle">
<para>FB</para>
</entry>
<entry align="center" spanname="c13" valign="middle">
<para>FC</para>
</entry>
<entry align="center" spanname="c14" valign="middle">
<para>FD</para>
</entry>
<entry align="center" spanname="c15" valign="middle">
<para>FE</para>
</entry>
<entry align="center" spanname="c16" valign="middle">
<para>FF</para>
</entry>
</row>
<row>
<entry align="center" spanname="c0" valign="middle">
<para> <emphasis role="bold">b</emphasis> </para>
</entry>
<entry align="center" spanname="c1" valign="middle">
<para>FF</para>
</entry>
<entry align="center" spanname="c2" valign="middle">
<para>EF</para>
</entry>
<entry align="center" spanname="c3" valign="middle">
<para>DF</para>
</entry>
<entry align="center" spanname="c4" valign="middle">
<para>CF</para>
</entry>
<entry align="center" spanname="c5" valign="middle">
<para>BF</para>
</entry>
<entry align="center" spanname="c6" valign="middle">
<para>AF</para>
</entry>
<entry align="center" spanname="c7" valign="middle">
<para>9F</para>
</entry>
<entry align="center" spanname="c8" valign="middle">
<para>8F</para>
</entry>
<entry align="center" spanname="c9" valign="middle">
<para>7F</para>
</entry>
<entry align="center" spanname="c10" valign="middle">
<para>6F</para>
</entry>
<entry align="center" spanname="c11" valign="middle">
<para>5F</para>
</entry>
<entry align="center" spanname="c12" valign="middle">
<para>4F</para>
</entry>
<entry align="center" spanname="c13" valign="middle">
<para>3F</para>
</entry>
<entry align="center" spanname="c14" valign="middle">
<para>2F</para>
</entry>
<entry align="center" spanname="c15" valign="middle">
<para>1F</para>
</entry>
<entry align="center" spanname="c16" valign="middle">
<para>0F</para>
</entry>
</row>
<row>
<entry align="center" spanname="c0" valign="middle">
<para> <emphasis role="bold">c</emphasis> </para>
</entry>
<entry align="center" spanname="c1" valign="middle">
<para>01</para>
</entry>
<entry align="center" spanname="c2" valign="middle">
<para>23</para>
</entry>
<entry align="center" spanname="c3" valign="middle">
<para>45</para>
</entry>
<entry align="center" spanname="c4" valign="middle">
<para>67</para>
</entry>
<entry align="center" spanname="c5" valign="middle">
<para>89</para>
</entry>
<entry align="center" spanname="c6" valign="middle">
<para>AB</para>
</entry>
<entry align="center" spanname="c7" valign="middle">
<para>CD</para>
</entry>
<entry align="center" spanname="c8" valign="middle">
<para>EF</para>
</entry>
<entry align="center" spanname="c9" valign="middle">
<para>F0</para>
</entry>
<entry align="center" spanname="c10" valign="middle">
<para>E1</para>
</entry>
<entry align="center" spanname="c11" valign="middle">
<para>D2</para>
</entry>
<entry align="center" spanname="c12" valign="middle">
<para>C3</para>
</entry>
<entry align="center" spanname="c13" valign="middle">
<para>B4</para>
</entry>
<entry align="center" spanname="c14" valign="middle">
<para>A5</para>
</entry>
<entry align="center" spanname="c15" valign="middle">
<para>96</para>
</entry>
<entry align="center" spanname="c16" valign="middle">
<para>87</para>
</entry>
</row>
<row>
<entry align="center" valign="middle">
<para> <emphasis>x</emphasis> </para>
</entry>
<entry align="center" valign="middle">
<para> <emphasis>y</emphasis> </para>
</entry>
<entry align="center" valign="middle">
<para>0</para>
</entry>
<entry align="center" valign="middle">
<para>1</para>
</entry>
<entry align="center" valign="middle">
<para>2</para>
</entry>
<entry align="center" valign="middle">
<para>3</para>
</entry>
<entry align="center" valign="middle">
<para>4</para>
</entry>
<entry align="center" valign="middle">
<para>5</para>
</entry>
<entry align="center" valign="middle">
<para>6</para>
</entry>
<entry align="center" valign="middle">
<para>7</para>
</entry>
<entry align="center" valign="middle">
<para>8</para>
</entry>
<entry align="center" valign="middle">
<para>9</para>
</entry>
<entry align="center" valign="middle">
<para>A</para>
</entry>
<entry align="center" valign="middle">
<para>B</para>
</entry>
<entry align="center" valign="middle">
<para>C</para>
</entry>
<entry align="center" valign="middle">
<para>D</para>
</entry>
<entry align="center" valign="middle">
<para>E</para>
</entry>
<entry align="center" valign="middle">
<para>F</para>
</entry>
<entry align="center" valign="middle">
<para>F</para>
</entry>
<entry align="center" valign="middle">
<para>0</para>
</entry>
<entry align="center" valign="middle">
<para>E</para>
</entry>
<entry align="center" valign="middle">
<para>1</para>
</entry>
<entry align="center" valign="middle">
<para>D</para>
</entry>
<entry align="center" valign="middle">
<para>2</para>
</entry>
<entry align="center" valign="middle">
<para>C</para>
</entry>
<entry align="center" valign="middle">
<para>3</para>
</entry>
<entry align="center" valign="middle">
<para>B</para>
</entry>
<entry align="center" valign="middle">
<para>4</para>
</entry>
<entry align="center" valign="middle">
<para>A</para>
</entry>
<entry align="center" valign="middle">
<para>5</para>
</entry>
<entry align="center" valign="middle">
<para>9</para>
</entry>
<entry align="center" valign="middle">
<para>6</para>
</entry>
<entry align="center" valign="middle">
<para>8</para>
</entry>
<entry align="center" valign="middle">
<para>7</para>
</entry>
</row>
<row>
<entry align="center" valign="middle">
<para> <emphasis role="bold">a</emphasis><subscript>x</subscript> </para>
</entry>
<entry align="center" valign="middle">
<para> <emphasis role="bold">b</emphasis><subscript>y</subscript> </para>
</entry>
<entry align="center" valign="middle">
<para>F0</para>
</entry>
<entry align="center" valign="middle">
<para>EF</para>
</entry>
<entry align="center" valign="middle">
<para>F2</para>
</entry>
<entry align="center" valign="middle">
<para>CF</para>
</entry>
<entry align="center" valign="middle">
<para>F4</para>
</entry>
<entry align="center" valign="middle">
<para>AF</para>
</entry>
<entry align="center" valign="middle">
<para>F6</para>
</entry>
<entry align="center" valign="middle">
<para>8F</para>
</entry>
<entry align="center" valign="middle">
<para>F8</para>
</entry>
<entry align="center" valign="middle">
<para>6F</para>
</entry>
<entry align="center" valign="middle">
<para>FA</para>
</entry>
<entry align="center" valign="middle">
<para>4F</para>
</entry>
<entry align="center" valign="middle">
<para>FC</para>
</entry>
<entry align="center" valign="middle">
<para>2F</para>
</entry>
<entry align="center" valign="middle">
<para>FE</para>
</entry>
<entry align="center" valign="middle">
<para>0F</para>
</entry>
<entry align="center" valign="middle">
<para>FF</para>
</entry>
<entry align="center" valign="middle">
<para>FF</para>
</entry>
<entry align="center" valign="middle">
<para>FE</para>
</entry>
<entry align="center" valign="middle">
<para>EF</para>
</entry>
<entry align="center" valign="middle">
<para>FD</para>
</entry>
<entry align="center" valign="middle">
<para>DF</para>
</entry>
<entry align="center" valign="middle">
<para>FC</para>
</entry>
<entry align="center" valign="middle">
<para>CF</para>
</entry>
<entry align="center" valign="middle">
<para>FB</para>
</entry>
<entry align="center" valign="middle">
<para>BF</para>
</entry>
<entry align="center" valign="middle">
<para>FA</para>
</entry>
<entry align="center" valign="middle">
<para>AF</para>
</entry>
<entry align="center" valign="middle">
<para>F9</para>
</entry>
<entry align="center" valign="middle">
<para>9F</para>
</entry>
<entry align="center" valign="middle">
<para>F8</para>
</entry>
<entry align="center" valign="middle">
<para>8F</para>
</entry>
</row>
<row>
<entry align="center" spanname="c0" valign="middle">
<para> <emphasis role="bold">r</emphasis> </para>
</entry>
<entry align="center" spanname="c1" valign="middle">
<para>1F</para>
</entry>
<entry align="center" spanname="c2" valign="middle">
<para>3D</para>
</entry>
<entry align="center" spanname="c3" valign="middle">
<para>5B</para>
</entry>
<entry align="center" spanname="c4" valign="middle">
<para>79</para>
</entry>
<entry align="center" spanname="c5" valign="middle">
<para>97</para>
</entry>
<entry align="center" spanname="c6" valign="middle">
<para>B5</para>
</entry>
<entry align="center" spanname="c7" valign="middle">
<para>D3</para>
</entry>
<entry align="center" spanname="c8" valign="middle">
<para>F1</para>
</entry>
<entry align="center" spanname="c9" valign="middle">
<para>00</para>
</entry>
<entry align="center" spanname="c10" valign="middle">
<para>11</para>
</entry>
<entry align="center" spanname="c11" valign="middle">
<para>22</para>
</entry>
<entry align="center" spanname="c12" valign="middle">
<para>33</para>
</entry>
<entry align="center" spanname="c13" valign="middle">
<para>44</para>
</entry>
<entry align="center" spanname="c14" valign="middle">
<para>55</para>
</entry>
<entry align="center" spanname="c15" valign="middle">
<para>66</para>
</entry>
<entry align="center" spanname="c16" valign="middle">
<para>77</para>
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
<para><emphasis role="bold">Endian considerations:</emphasis>
<para><emphasis role="bold">Endian considerations:</emphasis>
The element numbering within a register is left-to-right for big-endian
The element numbering within a register is left-to-right for big-endian
targets, and right-to-left for little-endian targets.
targets, and right-to-left for little-endian targets.