diff options
Diffstat (limited to 'sysdeps/ieee754')
-rw-r--r-- | sysdeps/ieee754/ldbl-128/e_j0l.c | 27 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128/e_j1l.c | 27 |
2 files changed, 34 insertions, 20 deletions
diff --git a/sysdeps/ieee754/ldbl-128/e_j0l.c b/sysdeps/ieee754/ldbl-128/e_j0l.c index 9e7880c49d..108eff4435 100644 --- a/sysdeps/ieee754/ldbl-128/e_j0l.c +++ b/sysdeps/ieee754/ldbl-128/e_j0l.c @@ -93,6 +93,7 @@ #include <math.h> #include <math_private.h> +#include <float.h> /* 1 / sqrt(pi) */ static const long double ONEOSQPI = 5.6418958354775628694807945156077258584405E-1L; @@ -710,11 +711,14 @@ __ieee754_j0l (long double x) __sincosl (xx, &s, &c); ss = s - c; cc = s + c; - z = -__cosl (xx + xx); - if ((s * c) < 0) - cc = z / ss; - else - ss = z / cc; + if (xx <= LDBL_MAX / 2.0L) + { + z = -__cosl (xx + xx); + if ((s * c) < 0) + cc = z / ss; + else + ss = z / cc; + } if (xx > 0x1p256L) return ONEOSQPI * cc / __ieee754_sqrtl (xx); @@ -857,11 +861,14 @@ long double __sincosl (x, &s, &c); ss = s - c; cc = s + c; - z = -__cosl (x + x); - if ((s * c) < 0) - cc = z / ss; - else - ss = z / cc; + if (xx <= LDBL_MAX / 2.0L) + { + z = -__cosl (x + x); + if ((s * c) < 0) + cc = z / ss; + else + ss = z / cc; + } if (xx > 0x1p256L) return ONEOSQPI * ss / __ieee754_sqrtl (x); diff --git a/sysdeps/ieee754/ldbl-128/e_j1l.c b/sysdeps/ieee754/ldbl-128/e_j1l.c index 95e01a39cc..70a1c86fd2 100644 --- a/sysdeps/ieee754/ldbl-128/e_j1l.c +++ b/sysdeps/ieee754/ldbl-128/e_j1l.c @@ -97,6 +97,7 @@ #include <math.h> #include <math_private.h> +#include <float.h> /* 1 / sqrt(pi) */ static const long double ONEOSQPI = 5.6418958354775628694807945156077258584405E-1L; @@ -715,11 +716,14 @@ __ieee754_j1l (long double x) __sincosl (xx, &s, &c); ss = -s - c; cc = s - c; - z = __cosl (xx + xx); - if ((s * c) > 0) - cc = z / ss; - else - ss = z / cc; + if (xx <= LDBL_MAX / 2.0L) + { + z = __cosl (xx + xx); + if ((s * c) > 0) + cc = z / ss; + else + ss = z / cc; + } if (xx > 0x1p256L) { @@ -868,11 +872,14 @@ __ieee754_y1l (long double x) __sincosl (xx, &s, &c); ss = -s - c; cc = s - c; - z = __cosl (xx + xx); - if ((s * c) > 0) - cc = z / ss; - else - ss = z / cc; + if (xx <= LDBL_MAX / 2.0L) + { + z = __cosl (xx + xx); + if ((s * c) > 0) + cc = z / ss; + else + ss = z / cc; + } if (xx > 0x1p256L) return ONEOSQPI * ss / __ieee754_sqrtl (xx); |