5 #define BITS_PER_LONG __WORDSIZE
7 #define BITS_PER_LONG 32
24 #elif defined(__x86_64__)
25 #include "arch-x86_64.h"
26 #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
28 #elif defined(__ia64__)
29 #include "arch-ia64.h"
30 #elif defined(__alpha__)
31 #include "arch-alpha.h"
32 #elif defined(__s390x__) || defined(__s390__)
33 #include "arch-s390.h"
34 #elif defined(__sparc__)
35 #include "arch-sparc.h"
36 #elif defined(__sparc64__)
37 #include "arch-sparc64.h"
38 #elif defined(__arm__)
40 #elif defined(__mips__) || defined(__mips64__)
41 #include "arch-mips.h"
43 #error "Unsupported arch"
47 #define ffz(bitmask) arch_ffz(bitmask)
49 #include "../lib/ffz.h"