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| author | Siddhesh Poyarekar <siddhesh.poyarekar@linaro.org> | 2015-12-21 10:40:32 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh.poyarekar@linaro.org> | 2015-12-21 10:40:32 +0530 |
| commit | a045832debe4191bcffed6e539a5470152e9c9e8 (patch) | |
| tree | 024e6228fb366370a19096a689698c9dbe102932 /sysdeps/ieee754/dbl-64/s_sin.c | |
| parent | 760c2eb7da879e05252468a512a582a0e5c180af (diff) | |
| download | glibc-a045832debe4191bcffed6e539a5470152e9c9e8.zip glibc-a045832debe4191bcffed6e539a5470152e9c9e8.tar.gz glibc-a045832debe4191bcffed6e539a5470152e9c9e8.tar.bz2 | |
Consolidate range reduction in sincos for x > 281474976710656
Range reduction needs to be done only once for sin and cos, so copy
over all of the relevant functions (__sin, __cos, reduce_and_compute)
and consolidate common code.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_sin.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_sin.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_sin.c b/sysdeps/ieee754/dbl-64/s_sin.c index a635a86..b619905 100644 --- a/sysdeps/ieee754/dbl-64/s_sin.c +++ b/sysdeps/ieee754/dbl-64/s_sin.c @@ -497,6 +497,7 @@ __sin (double x) } } /* else if (k < 0x42F00000 ) */ +#ifndef IN_SINCOS /* -----------------281474976710656 <|x| <2^1024----------------------------*/ else if (k < 0x7ff00000) retval = reduce_and_compute (x, 0); @@ -508,6 +509,7 @@ __sin (double x) __set_errno (EDOM); retval = x / x; } +#endif return retval; } @@ -729,6 +731,7 @@ __cos (double x) } } /* else if (k < 0x42F00000 ) */ +#ifndef IN_SINCOS /* 281474976710656 <|x| <2^1024 */ else if (k < 0x7ff00000) retval = reduce_and_compute (x, 1); @@ -739,6 +742,7 @@ __cos (double x) __set_errno (EDOM); retval = x / x; /* |x| > 2^1024 */ } +#endif return retval; } |