From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 84977] r300/compiler: register allocation pass generate invalid swizzle for r300/r400
Date: Tue, 28 Oct 2014 21:56:23 +0000 [thread overview]
Message-ID: <bug-84977-502-P15B84wixc@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-84977-502@http.bugs.freedesktop.org/>
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https://bugs.freedesktop.org/show_bug.cgi?id=84977
--- Comment #11 from David Heidelberger (okias) <david.heidelberger@ixit.cz> ---
Created attachment 108592
--> https://bugs.freedesktop.org/attachment.cgi?id=108592&action=edit
r300_regalloc-separated_workaround.txt
I made separeted workaround with line
if (writemask == 12) can_change_writemask = 0;
$ diff -Naur r300_regalloc.txt r300_regalloc-separated_workaround.txt
--- r300_regalloc.txt 2014-10-28 22:54:13.673516366 +0100
+++ r300_regalloc-separated_workaround.txt 2014-10-28 22:54:05.065450759
+0100
@@ -64,10 +64,10 @@
25: src0.w = temp[5]
LG2 temp[5].w, src0.w
26: src0.xyz = temp[5], src0.w = temp[6], src1.xyz = temp[3]
- MAD temp[6].x, src0.y__, src1.x__, -src0.H__
+ MAD temp[6].z, src0.__y, src1.__x, -src0.__H
MAD temp[6].w, src0.x, src0.w, -src0.H
27: src0.xyz = temp[5], src0.w = temp[5], src1.xyz = temp[6], src1.w =
temp[6], src2.xyz = const[4]
- MAD temp[3].xy, src0.xy_, src1.wx_, src0.11_
+ MAD temp[3].xy, src0.xy_, src1.wz_, src0.11_
MAD temp[5].w, src0.w, src2.x, src0.0
28: src0.xyz = temp[3], src0.w = temp[4]
MAD temp[3].x, -src0.x__, src0.1__, src0.y__
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next prev parent reply other threads:[~2014-10-28 21:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-14 8:31 [Bug 84977] New: r300/compiler: register allocation pass generate invalid swizzle for r300/r400 bugzilla-daemon
2014-10-14 8:33 ` [Bug 84977] " bugzilla-daemon
2014-10-14 8:34 ` bugzilla-daemon
2014-10-14 17:07 ` bugzilla-daemon
2014-10-14 22:11 ` bugzilla-daemon
2014-10-15 13:55 ` bugzilla-daemon
2014-10-15 21:51 ` bugzilla-daemon
2014-10-17 14:07 ` bugzilla-daemon
2014-10-18 10:07 ` bugzilla-daemon
2014-10-28 11:02 ` bugzilla-daemon
2014-10-28 11:18 ` bugzilla-daemon
2014-10-28 21:56 ` bugzilla-daemon [this message]
2019-09-18 18:52 ` bugzilla-daemon
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