From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@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 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2105291029==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id EC2236E309 for ; Tue, 28 Oct 2014 14:56:23 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============2105291029== Content-Type: multipart/alternative; boundary="1414533383.1cd7cceA0.28849"; charset="UTF-8" --1414533383.1cd7cceA0.28849 Date: Tue, 28 Oct 2014 21:56:23 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=84977 --- Comment #11 from David Heidelberger (okias) --- 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__ -- You are receiving this mail because: You are the assignee for the bug. --1414533383.1cd7cceA0.28849 Date: Tue, 28 Oct 2014 21:56:23 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 11 on bug 84977 from 
Created attachment 108592 [details]
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__

You are receiving this mail because:
  • You are the assignee for the bug.
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