diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_sincos.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_sincos.c | 38 |
1 files changed, 5 insertions, 33 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_sincos.c b/sysdeps/ieee754/dbl-64/s_sincos.c index 4f032d2e42..4335ecbba3 100644 --- a/sysdeps/ieee754/dbl-64/s_sincos.c +++ b/sysdeps/ieee754/dbl-64/s_sincos.c @@ -28,37 +28,6 @@ #define IN_SINCOS 1 #include "s_sin.c" -/* Consolidated version of reduce_and_compute in s_sin.c that does range - reduction only once and computes sin and cos together. */ -static inline void -__always_inline -reduce_and_compute_sincos (double x, double *sinx, double *cosx) -{ - double a, da; - unsigned int n = __branred (x, &a, &da); - - n = n & 3; - - if (n == 1 || n == 2) - { - a = -a; - da = -da; - } - - if (n & 1) - { - double *temp = cosx; - cosx = sinx; - sinx = temp; - } - - if (a * a < 0.01588) - *sinx = bsloww (a, da, x, n); - else - *sinx = bsloww1 (a, da, x, n); - *cosx = bsloww2 (a, da, x, n); -} - void __sincos (double x, double *sinx, double *cosx) { @@ -88,8 +57,11 @@ __sincos (double x, double *sinx, double *cosx) } if (k < 0x7ff00000) { - reduce_and_compute_sincos (x, sinx, cosx); - return; + double a, da; + int4 n = __branred (x, &a, &da); + + *sinx = do_sincos (a, da, n); + *cosx = do_sincos (a, da, n + 1); } if (isinf (x)) |