[Bug 84977] r300/compiler: register allocation pass generate invalid swizzle for r300/r400

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84977

--- Comment #10 from David Heidelberger (okias) <david.heidelberger at ixit.cz> ---
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

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20141028/a5897ebc/attachment.html>