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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - r300/compiler: register allocation pass generate invalid swizzle for r300/r400"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84977#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - r300/compiler: register allocation pass generate invalid swizzle for r300/r400"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84977">bug 84977</a>
from <span class="vcard"><a class="email" href="mailto:david.heidelberger@ixit.cz" title="David Heidelberger (okias) <david.heidelberger@ixit.cz>"> <span class="fn">David Heidelberger (okias)</span></a>
</span></b>
<pre>class_index: 1, dstindex: 8, writemask: 3, can_change: 0
class_index: 0, dstindex: 35, writemask: 1, can_change: 1
class_index: 0, dstindex: 41, writemask: 1, can_change: 1
class_index: 0, dstindex: 20, writemask: 1, can_change: 1
class_index: 1, dstindex: 9, writemask: 3, can_change: 0
class_index: 1, dstindex: 10, writemask: 3, can_change: 0
class_index: 0, dstindex: 45, writemask: 1, can_change: 1
class_index: 0, dstindex: 38, writemask: 1, can_change: 1
class_index: 1, dstindex: 11, writemask: 3, can_change: 0
class_index: 1, dstindex: 12, writemask: 3, can_change: 0
class_index: 0, dstindex: 13, writemask: 4, can_change: 1
class_index: 0, dstindex: 14, writemask: 4, can_change: 1
class_index: 0, dstindex: 15, writemask: 4, can_change: 1
class_index: 4, dstindex: 16, writemask: 12, can_change: 0
class_index: 1, dstindex: 17, writemask: 3, can_change: 0
class_index: 0, dstindex: 18, writemask: 2, can_change: 1
class_index: 0, dstindex: 30, writemask: 1, can_change: 1
output with additional code:
if (writemask == 12) can_change_writemask = 0; // which is WZ later converted
to WX</pre>
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