<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Mesa llvmpipe lp_test_format regression"
href="http://llvm.org/bugs/show_bug.cgi?id=16192">16192</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Mesa llvmpipe lp_test_format regression
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>regression
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>vlee@freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>brian.e.paul@gmail.com, jfonseca@vmware.com, llvmbugs@cs.uiuc.edu, t.p.northover@gmail.com
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Mesa llvmpipe unittest lp_test_format now fails starting at llvm-3.4svn
r182991.
$ ./lp_test_format
Testing PIPE_FORMAT_B8G8R8A8_UNORM (float) ...
Testing PIPE_FORMAT_B8G8R8A8_UNORM (unorm8) ...
Testing PIPE_FORMAT_B8G8R8X8_UNORM (float) ...
Testing PIPE_FORMAT_B8G8R8X8_UNORM (unorm8) ...
Testing PIPE_FORMAT_A8R8G8B8_UNORM (float) ...
Testing PIPE_FORMAT_A8R8G8B8_UNORM (unorm8) ...
Testing PIPE_FORMAT_X8R8G8B8_UNORM (float) ...
Testing PIPE_FORMAT_X8R8G8B8_UNORM (unorm8) ...
Testing PIPE_FORMAT_B5G5R5A1_UNORM (float) ...
Testing PIPE_FORMAT_B5G5R5A1_UNORM (unorm8) ...
Testing PIPE_FORMAT_B4G4R4A4_UNORM (float) ...
Testing PIPE_FORMAT_B4G4R4A4_UNORM (unorm8) ...
Testing PIPE_FORMAT_B5G6R5_UNORM (float) ...
Testing PIPE_FORMAT_B5G6R5_UNORM (unorm8) ...
Testing PIPE_FORMAT_R10G10B10A2_UNORM (float) ...
Testing PIPE_FORMAT_R10G10B10A2_UNORM (unorm8) ...
Testing PIPE_FORMAT_L8_UNORM (float) ...
Testing PIPE_FORMAT_L8_UNORM (unorm8) ...
Testing PIPE_FORMAT_A8_UNORM (float) ...
Testing PIPE_FORMAT_A8_UNORM (unorm8) ...
Testing PIPE_FORMAT_I8_UNORM (float) ...
Testing PIPE_FORMAT_I8_UNORM (unorm8) ...
Testing PIPE_FORMAT_L8A8_UNORM (float) ...
Testing PIPE_FORMAT_L8A8_UNORM (unorm8) ...
Testing PIPE_FORMAT_L16_UNORM (float) ...
Testing PIPE_FORMAT_L16_UNORM (unorm8) ...
Testing PIPE_FORMAT_UYVY (float) ...
Testing PIPE_FORMAT_UYVY (unorm8) ...
Testing PIPE_FORMAT_YUYV (float) ...
Testing PIPE_FORMAT_YUYV (unorm8) ...
Testing PIPE_FORMAT_R32_FLOAT (float) ...
Testing PIPE_FORMAT_R32_FLOAT (unorm8) ...
Testing PIPE_FORMAT_R32G32_FLOAT (float) ...
Testing PIPE_FORMAT_R32G32_FLOAT (unorm8) ...
Testing PIPE_FORMAT_R32G32B32_FLOAT (float) ...
Testing PIPE_FORMAT_R32G32B32_FLOAT (unorm8) ...
Testing PIPE_FORMAT_R32G32B32A32_FLOAT (float) ...
Testing PIPE_FORMAT_R32G32B32A32_FLOAT (unorm8) ...
Testing PIPE_FORMAT_R32_UNORM (float) ...
Testing PIPE_FORMAT_R32_UNORM (unorm8) ...
Testing PIPE_FORMAT_R32G32_UNORM (float) ...
Testing PIPE_FORMAT_R32G32_UNORM (unorm8) ...
Testing PIPE_FORMAT_R32G32B32_UNORM (float) ...
Testing PIPE_FORMAT_R32G32B32_UNORM (unorm8) ...
Testing PIPE_FORMAT_R32G32B32A32_UNORM (float) ...
Testing PIPE_FORMAT_R32G32B32A32_UNORM (unorm8) ...
Testing PIPE_FORMAT_R32_USCALED (float) ...
Testing PIPE_FORMAT_R32_USCALED (unorm8) ...
Testing PIPE_FORMAT_R32G32_USCALED (float) ...
Testing PIPE_FORMAT_R32G32_USCALED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32_USCALED (float) ...
Testing PIPE_FORMAT_R32G32B32_USCALED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32A32_USCALED (float) ...
Testing PIPE_FORMAT_R32G32B32A32_USCALED (unorm8) ...
Testing PIPE_FORMAT_R32_SNORM (float) ...
Testing PIPE_FORMAT_R32_SNORM (unorm8) ...
Testing PIPE_FORMAT_R32G32_SNORM (float) ...
Testing PIPE_FORMAT_R32G32_SNORM (unorm8) ...
Testing PIPE_FORMAT_R32G32B32_SNORM (float) ...
Testing PIPE_FORMAT_R32G32B32_SNORM (unorm8) ...
Testing PIPE_FORMAT_R32G32B32A32_SNORM (float) ...
Testing PIPE_FORMAT_R32G32B32A32_SNORM (unorm8) ...
Testing PIPE_FORMAT_R32_SSCALED (float) ...
Testing PIPE_FORMAT_R32_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R32G32_SSCALED (float) ...
Testing PIPE_FORMAT_R32G32_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32_SSCALED (float) ...
Testing PIPE_FORMAT_R32G32B32_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32A32_SSCALED (float) ...
Testing PIPE_FORMAT_R32G32B32A32_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R16_UNORM (float) ...
Testing PIPE_FORMAT_R16_UNORM (unorm8) ...
Testing PIPE_FORMAT_R16G16_UNORM (float) ...
Testing PIPE_FORMAT_R16G16_UNORM (unorm8) ...
Testing PIPE_FORMAT_R16G16B16_UNORM (float) ...
Testing PIPE_FORMAT_R16G16B16_UNORM (unorm8) ...
Testing PIPE_FORMAT_R16G16B16A16_UNORM (float) ...
Testing PIPE_FORMAT_R16G16B16A16_UNORM (unorm8) ...
Testing PIPE_FORMAT_R16_USCALED (float) ...
Testing PIPE_FORMAT_R16_USCALED (unorm8) ...
Testing PIPE_FORMAT_R16G16_USCALED (float) ...
Testing PIPE_FORMAT_R16G16_USCALED (unorm8) ...
Testing PIPE_FORMAT_R16G16B16_USCALED (float) ...
Testing PIPE_FORMAT_R16G16B16_USCALED (unorm8) ...
Testing PIPE_FORMAT_R16G16B16A16_USCALED (float) ...
Testing PIPE_FORMAT_R16G16B16A16_USCALED (unorm8) ...
Testing PIPE_FORMAT_R16_SNORM (float) ...
Testing PIPE_FORMAT_R16_SNORM (unorm8) ...
Testing PIPE_FORMAT_R16G16_SNORM (float) ...
Testing PIPE_FORMAT_R16G16_SNORM (unorm8) ...
Testing PIPE_FORMAT_R16G16B16_SNORM (float) ...
Testing PIPE_FORMAT_R16G16B16_SNORM (unorm8) ...
Testing PIPE_FORMAT_R16G16B16A16_SNORM (float) ...
Testing PIPE_FORMAT_R16G16B16A16_SNORM (unorm8) ...
Testing PIPE_FORMAT_R16_SSCALED (float) ...
Testing PIPE_FORMAT_R16_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R16G16_SSCALED (float) ...
Testing PIPE_FORMAT_R16G16_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R16G16B16_SSCALED (float) ...
Testing PIPE_FORMAT_R16G16B16_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R16G16B16A16_SSCALED (float) ...
Testing PIPE_FORMAT_R16G16B16A16_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R8_UNORM (float) ...
Testing PIPE_FORMAT_R8_UNORM (unorm8) ...
Testing PIPE_FORMAT_R8G8_UNORM (float) ...
Testing PIPE_FORMAT_R8G8_UNORM (unorm8) ...
Testing PIPE_FORMAT_R8G8B8_UNORM (float) ...
Testing PIPE_FORMAT_R8G8B8_UNORM (unorm8) ...
Testing PIPE_FORMAT_R8G8B8A8_UNORM (float) ...
Testing PIPE_FORMAT_R8G8B8A8_UNORM (unorm8) ...
Testing PIPE_FORMAT_X8B8G8R8_UNORM (float) ...
Testing PIPE_FORMAT_X8B8G8R8_UNORM (unorm8) ...
Testing PIPE_FORMAT_R8_USCALED (float) ...
Testing PIPE_FORMAT_R8_USCALED (unorm8) ...
Testing PIPE_FORMAT_R8G8_USCALED (float) ...
Testing PIPE_FORMAT_R8G8_USCALED (unorm8) ...
Testing PIPE_FORMAT_R8G8B8_USCALED (float) ...
Testing PIPE_FORMAT_R8G8B8_USCALED (unorm8) ...
Testing PIPE_FORMAT_R8G8B8A8_USCALED (float) ...
Testing PIPE_FORMAT_R8G8B8A8_USCALED (unorm8) ...
Testing PIPE_FORMAT_R8_SNORM (float) ...
Testing PIPE_FORMAT_R8_SNORM (unorm8) ...
Testing PIPE_FORMAT_R8G8_SNORM (float) ...
Testing PIPE_FORMAT_R8G8_SNORM (unorm8) ...
Testing PIPE_FORMAT_R8G8B8_SNORM (float) ...
Testing PIPE_FORMAT_R8G8B8_SNORM (unorm8) ...
Testing PIPE_FORMAT_R8G8B8A8_SNORM (float) ...
Testing PIPE_FORMAT_R8G8B8A8_SNORM (unorm8) ...
Testing PIPE_FORMAT_R8_SSCALED (float) ...
Testing PIPE_FORMAT_R8_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R8G8_SSCALED (float) ...
Testing PIPE_FORMAT_R8G8_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R8G8B8_SSCALED (float) ...
Testing PIPE_FORMAT_R8G8B8_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R8G8B8A8_SSCALED (float) ...
Testing PIPE_FORMAT_R8G8B8A8_SSCALED (unorm8) ...
Testing PIPE_FORMAT_R32_FIXED (float) ...
Testing PIPE_FORMAT_R32_FIXED (unorm8) ...
Testing PIPE_FORMAT_R32G32_FIXED (float) ...
Testing PIPE_FORMAT_R32G32_FIXED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32_FIXED (float) ...
Testing PIPE_FORMAT_R32G32B32_FIXED (unorm8) ...
Testing PIPE_FORMAT_R32G32B32A32_FIXED (float) ...
Testing PIPE_FORMAT_R32G32B32A32_FIXED (unorm8) ...
Testing PIPE_FORMAT_R16_FLOAT (float) ...
Testing PIPE_FORMAT_R16_FLOAT (unorm8) ...
Testing PIPE_FORMAT_R16G16_FLOAT (float) ...
Testing PIPE_FORMAT_R16G16_FLOAT (unorm8) ...
Testing PIPE_FORMAT_R16G16B16_FLOAT (float) ...
Testing PIPE_FORMAT_R16G16B16_FLOAT (unorm8) ...
Testing PIPE_FORMAT_R16G16B16A16_FLOAT (float) ...
Testing PIPE_FORMAT_R16G16B16A16_FLOAT (unorm8) ...
Testing PIPE_FORMAT_L8_SRGB (float) ...
Illegal instruction (core dumped)
Program terminated with signal 4, Illegal instruction.
#0 0x00007f255e343025 in ?? ()
(gdb) bt full
#0 0x00007f255e343025 in ?? ()
No symbol table info available.
#1 0x0000000000000000 in ?? ()
No symbol table info available.
43887bf3e62daab1c8571be8a73741c9275f866a is the first bad commit
commit 43887bf3e62daab1c8571be8a73741c9275f866a
Author: Tim Northover <<a href="mailto:tnorthover@apple.com">tnorthover@apple.com</a>>
Date: Fri May 31 09:57:13 2013 +0000
X86: change MOV64ri64i32 into MOV32ri64
The MOV64ri64i32 instruction required hacky MCInst lowering because it was
allocated as setting a GR64, but the eventual instruction ("movl") only set
a
GR32. This converts it into a so-called "MOV32ri64" which still accepts a
(appropriate) 64-bit immediate but defines a GR32. This is then converted
to
the full GR64 by a SUBREG_TO_REG operation, thus keeping everyone happy.
git-svn-id: <a href="https://llvm.org/svn/llvm-project/llvm/trunk@182991">https://llvm.org/svn/llvm-project/llvm/trunk@182991</a>
91177308-0d34-0410-b5e6-96231b3b80d8
:040000 040000 6c86bdce37c3018dcf8ca7859173b54feea346b0
410147c3372f76f952f3c661d522258ac1d38ebc M lib
:040000 040000 b3859f95fffa9dec593c6744fd79f770e68c3592
d6ae2c53d57a508f354e3523934b247650f1a5a2 M test
bisect run success</pre>
</div>
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