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implement ffsl and ffsll functions
[musl]
/
src
/
math
/
scalbnl.c
diff --git
a/src/math/scalbnl.c
b/src/math/scalbnl.c
index
a5d0adb
..
08a4c58
100644
(file)
--- a/
src/math/scalbnl.c
+++ b/
src/math/scalbnl.c
@@
-8,7
+8,7
@@
long double scalbnl(long double x, int n)
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
long double scalbnl(long double x, int n)
{
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
long double scalbnl(long double x, int n)
{
- union
IEEEl2bits scale
;
+ union
ldshape u
;
if (n > 16383) {
x *= 0x1p16383L;
if (n > 16383) {
x *= 0x1p16383L;
@@
-17,7
+17,7
@@
long double scalbnl(long double x, int n)
x *= 0x1p16383L;
n -= 16383;
if (n > 16383)
x *= 0x1p16383L;
n -= 16383;
if (n > 16383)
-
return x * 0x1p16383L
;
+
n = 16383
;
}
} else if (n < -16382) {
x *= 0x1p-16382L;
}
} else if (n < -16382) {
x *= 0x1p-16382L;
@@
-26,11
+26,11
@@
long double scalbnl(long double x, int n)
x *= 0x1p-16382L;
n += 16382;
if (n < -16382)
x *= 0x1p-16382L;
n += 16382;
if (n < -16382)
-
return x * 0x1p-16382L
;
+
n = -16382
;
}
}
}
}
-
scale.e = 1.0L
;
-
scale.bits.exp
= 0x3fff + n;
- return x *
scale.e
;
+
u.f = 1.0
;
+
u.i.se
= 0x3fff + n;
+ return x *
u.f
;
}
#endif
}
#endif