<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - 9.2 git, Test failure in src/gallium/drivers/llvmpipe" href="https://bugs.freedesktop.org/show_bug.cgi?id=67672#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - 9.2 git, Test failure in src/gallium/drivers/llvmpipe" href="https://bugs.freedesktop.org/show_bug.cgi?id=67672">bug 67672</a> from <a class="email" href="mailto:zarniwhoop@ntlworld.com" title="ken moffat <zarniwhoop@ntlworld.com>"> ken moffat</a> <pre>(In reply to <a href="show_bug.cgi?id=67672#c3">comment #3</a>) > Does this also happen on master? > If so do you have a cpu with sse2 but not sse3 by chance? I think there > might potentially be a problem there with some tests because we set the FTZ > but not the DAZ flag (though just about all cpus except some very early p4 > support that flag even with only just sse2, but since trying to set it if > it's not supported results in a crash we don't try). > Some of these tests use denorms as inputs and I wouldn't expect reference to > really match generated code in this case (certainly those failing here all > do use denorms otherwise the reference would make no sense). Though I am > actually surprised to see reference giving values which look right for > "ordinary" denormal handling (as FTZ would still be set) but it would depend > entirely on what exactly the math library function does. In any case the > failures should be pretty harmless, but I don't know what would be the best > way to fix them (other than just to get rid of the denorm test cases). yes and yes. model name : AMD Phenom(tm) II X4 965 Processor flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt nodeid_msr hw_pstate npt lbrv svm_lock nrip_save</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>