diff options
Diffstat (limited to 'usr/src/lib/libm/common/R/ilogbf.c')
| -rw-r--r-- | usr/src/lib/libm/common/R/ilogbf.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/usr/src/lib/libm/common/R/ilogbf.c b/usr/src/lib/libm/common/R/ilogbf.c index 2579d024ed..74d690d1ca 100644 --- a/usr/src/lib/libm/common/R/ilogbf.c +++ b/usr/src/lib/libm/common/R/ilogbf.c @@ -27,14 +27,12 @@ * Use is subject to license terms. */ -#if defined(ELFOBJ) #pragma weak ilogbf = __ilogbf -#endif #include "libm.h" #include "xpg6.h" /* __xpg6 */ -#if defined(USE_FPSCALE) || defined(__x86) +#if defined(__x86) static const float two25 = 33554432.0F; #else /* @@ -53,7 +51,7 @@ ilogbf_subnormal(unsigned v) { v <<= 1; return (r + ((0xffffaa50 >> v) & 0x3)); } -#endif /* defined(USE_FPSCALE) */ +#endif /* defined(__x86) */ static int raise_invalid(int v) { /* SUSv3 requires ilogbf(0,+/-Inf,NaN) raise invalid */ @@ -76,7 +74,7 @@ ilogbf(float x) { if (k == 0) return (raise_invalid(0x80000001)); else { -#if defined(USE_FPSCALE) || defined(__x86) +#if defined(__x86) x *= two25; return (((*((int *) &x) & 0x7f800000) >> 23) - 152); #else |