<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - ineg of b2i32 optimization does not trigger" href="https://bugs.freedesktop.org/show_bug.cgi?id=111578#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - ineg of b2i32 optimization does not trigger" href="https://bugs.freedesktop.org/show_bug.cgi?id=111578">bug 111578</a> from <a class="email" href="mailto:idr@freedesktop.org" title="Ian Romanick <idr@freedesktop.org>"> Ian Romanick</a> <pre>I haven't verified yet, but a 'git bisect run' that I let go over night says, 44227453ec03f5462f1cff5760909a9dba95c61a is the first bad commit commit 44227453ec03f5462f1cff5760909a9dba95c61a Author: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>> Date: Fri Oct 19 11:14:47 2018 -0500 nir: Switch to using 1-bit Booleans for almost everything This is a squash of a few distinct changes: glsl,spirv: Generate 1-bit Booleans Revert "Use 32-bit opcodes in the NIR producers and optimizations" Revert "nir/builder: Generate 32-bit bool opcodes transparently" nir/builder: Generate 1-bit Booleans in nir_build_imm_bool Reviewed-by: Eric Anholt <<a href="mailto:eric@anholt.net">eric@anholt.net</a>> Reviewed-by: Bas Nieuwenhuizen <<a href="mailto:bas@basnieuwenhuizen.nl">bas@basnieuwenhuizen.nl</a>> Tested-by: Bas Nieuwenhuizen <<a href="mailto:bas@basnieuwenhuizen.nl">bas@basnieuwenhuizen.nl</a>> :040000 040000 704b07a7770ac6639a1d7359e7f4af20becfc7d3 4376841397ec5ade287aa9dc38727206cb6efc63 M src</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>