This is the output I get when building 10-CURRENT from HEAD: /usr/src/sys/amd64/amd64/cpu_switch.S: Assembler messages: /usr/src/sys/amd64/amd64/cpu_switch.S:128: Error: no such instruction: `xsave (%r8)' /usr/src/sys/amd64/amd64/cpu_switch.S:504: Error: no such instruction: `xsetbv' /usr/src/sys/amd64/amd64/cpu_switch.S:505: Error: no such instruction: `xrstor (%rbx)'
$ uname -a FreeBSD slacker 9.0-RELEASE-p3 FreeBSD 9.0-RELEASE-p3 #0: Tue Jun 12 02:52:29 UTC 2012 [email protected]:/usr/obj/usr/src/sys/GENERIC amd64 The CPU capabilities should not impact the compilation, but here they're anyways (E8600): $ grep Features /var/run/dmesg.boot | grep -i xsave Features2=0x408e3fd<SSE3,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,XSAVE> Features2=0x408e3fd<SSE3,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,XSAVE> Is it problem with assembler? Which on my system is: $ as --version GNU assembler (GNU Binutils) 2.22 Copyright 2011 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or later. This program has absolutely no warranty. This assembler was configured for a target of `x86_64-portbld-freebsd9.0'. And classic outdated GCC: $ gcc --version gcc (GCC) 4.2.1 20070831 patched [FreeBSD] Any help is appreciated. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-amd64 To unsubscribe, send any mail to "[email protected]"
