diff options
Diffstat (limited to 'gcc/longlong.h')
| -rw-r--r-- | gcc/longlong.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/longlong.h b/gcc/longlong.h index 25b952c..bcd4abc 100644 --- a/gcc/longlong.h +++ b/gcc/longlong.h @@ -180,7 +180,7 @@ extern const UQItype __clz_tab[]; #define count_leading_zeros(COUNT,X) \ do { \ UDItype __xr = (X), __t, __a; \ - __asm__("cmpbge %1,%2,%0" : "=r"(__t) : "r"(~__xr), "r"(-1)); \ + __asm__("cmpbge $31,%1,%0" : "=r"(__t) : "r"(__xr)); \ __a = __clz_tab[__t ^ 0xff] - 1; \ __asm__("extbl %1,%2,%0" : "=r"(__t) : "r"(__xr), "r"(__a)); \ (COUNT) = 64 - (__clz_tab[__t] + __a*8); \ @@ -188,7 +188,7 @@ extern const UQItype __clz_tab[]; #define count_trailing_zeros(COUNT,X) \ do { \ UDItype __xr = (X), __t, __a; \ - __asm__("cmpbge %1,%2,%0" : "=r"(__t) : "r"(~__xr), "r"(-1)); \ + __asm__("cmpbge $31,%1,%0" : "=r"(__t) : "r"(__xr)); \ __t = ~__t & -~__t; \ __a = ((__t & 0xCC) != 0) * 2; \ __a += ((__t & 0xF0) != 0) * 4; \ |