diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-28 22:15:07 +0000 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-28 22:15:07 +0000 |
commit | 30bd4a6cc3a093fdb32db26ee8bc30cd7ef47622 (patch) | |
tree | 01723c9bffa22959927c97216fa24ff1107bfd46 /libm/e_jn.c | |
parent | de87f81d41ef95772db9e0616e6ae31f5894eda7 (diff) |
remove many functions which just call __ieee754_<function>,
define them as aliases instead.
text data bss dec hex filename
- 45402 180 4 45586 b212 lib/libm-0.9.30-svn.so
+ 45302 180 4 45486 b1ae lib/libm-0.9.30-svn.so
Diffstat (limited to 'libm/e_jn.c')
-rw-r--r-- | libm/e_jn.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libm/e_jn.c b/libm/e_jn.c index b12a7f33a..3825bead8 100644 --- a/libm/e_jn.c +++ b/libm/e_jn.c @@ -200,6 +200,23 @@ double attribute_hidden __ieee754_jn(int n, double x) if(sgn==1) return -b; else return b; } +/* + * wrapper jn(int n, double x) + */ +#ifndef _IEEE_LIBM +double jn(int n, double x) +{ + double z = __ieee754_jn(n, x); + if (_LIB_VERSION == _IEEE_ || isnan(x)) + return z; + if (fabs(x) > X_TLOSS) + return __kernel_standard((double)n, x, 38); /* jn(|x|>X_TLOSS,n) */ + return z; +} +#else +strong_alias(__ieee754_jn, jn) +#endif + double attribute_hidden __ieee754_yn(int n, double x) { int32_t i,hx,ix,lx; @@ -256,3 +273,26 @@ double attribute_hidden __ieee754_yn(int n, double x) } if(sign>0) return b; else return -b; } + +/* + * wrapper yn(int n, double x) + */ +#ifndef _IEEE_LIBM +double yn(int n, double x) /* wrapper yn */ +{ + double z = __ieee754_yn(n, x); + if (_LIB_VERSION == _IEEE_ || isnan(x)) + return z; + if (x <= 0.0) { + if(x == 0.0) /* d= -one/(x-x); */ + return __kernel_standard((double)n, x, 12); + /* d = zero/(x-x); */ + return __kernel_standard((double)n, x, 13); + } + if (x > X_TLOSS) + return __kernel_standard((double)n, x, 39); /* yn(x>X_TLOSS,n) */ + return z; +} +#else +strong_alias(__ieee754_yn, yn) +#endif |