On Thursday, September 09, 2010, Thomas Reilly wrote: > MacOS 10.6, valgrind-svn from a couple weeks ago. > > vex x86->IR: unhandled instruction bytes: 0x66 0xF 0xBF 0x44 > ==880== valgrind: Unrecognised instruction at address 0x307dab. > ... > ==880== Process terminating with default action of signal 4 (SIGILL) > ==880== Illegal opcode at address 0x307DAB > ==880== at 0x307DAB: frexp$fenv_access_off (in > /usr/lib/libSystem.B.dylib) > > Actual instruction: > > 0x97c42dab <frexp$fenv_access_off+107>: movsww 0x8(%esp),%ax
That sounds really bizarre. What's wrong with plain "movw 0x8(%esp), %ax" I wonder. > > I see lots of SIGILL bugs in the bugbase but none for this > function/instruction. Should I log a new bug? Yes, pls do. J > -------------------------------------------------------------------------- > ---- This SF.net Dev2Dev email is sponsored by: > > Show off your parallel programming skills. > Enter the Intel(R) Threading Challenge 2010. > http://p.sf.net/sfu/intel-thread-sfd > _______________________________________________ > Valgrind-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/valgrind-users ------------------------------------------------------------------------------ Automate Storage Tiering Simply Optimize IT performance and efficiency through flexible, powerful, automated storage tiering capabilities. View this brief to learn how you can reduce costs and improve performance. http://p.sf.net/sfu/dell-sfdev2dev _______________________________________________ Valgrind-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/valgrind-users
