diff options
| -rw-r--r-- | lib/libc/amd64/gen/ldexp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/libc/amd64/gen/ldexp.c b/lib/libc/amd64/gen/ldexp.c index 43107fc297a8..ecf1ff8d4654 100644 --- a/lib/libc/amd64/gen/ldexp.c +++ b/lib/libc/amd64/gen/ldexp.c @@ -36,6 +36,8 @@ static char sccsid[] = "@(#)ldexp.c 8.1 (Berkeley) 6/4/93"; #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <math.h> + /* * ldexp(value, exp): return value * (2 ** exp). * @@ -49,12 +51,16 @@ __FBSDID("$FreeBSD$"); double ldexp (double value, int exp) { - double temp, texp, temp2; + double temp, texp; +#ifdef __clang__ + volatile +#endif + double temp2; texp = exp; #ifdef __GNUC__ __asm ("fscale " - : "=u" (temp2), "=t" (temp) - : "0" (texp), "1" (value)); + : "=t" (temp), "=u" (temp2) + : "0" (value), "1" (texp)); #else #error unknown asm #endif |