define TIMER_HARDWARE load_on asm_ok tm_hard.cpp tm_hard.h gcc # RDTSC: Pentium and up i586 i686 athlon pentium4 pentium-m amd64 ppc # PPC timebase register ppc64 # PPC timebase register alpha # rpcc sparc64 # %tick register ia64 # ar.itc s390x hppa timer