diff options
| -rw-r--r-- | src/internal/libm.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/src/internal/libm.h b/src/internal/libm.h index 098c7058..f7dd9678 100644 --- a/src/internal/libm.h +++ b/src/internal/libm.h @@ -1,15 +1,3 @@ -/* origin: FreeBSD /usr/src/lib/msun/src/math_private.h */ -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - #ifndef _LIBM_H #define _LIBM_H @@ -88,7 +76,6 @@ union ldshape { #define asuint64(f) ((union{double _f; uint64_t _i;}){f})._i #define asdouble(i) ((union{uint64_t _i; double _f;}){i})._f -/* Get two 32 bit ints from a double. */ #define EXTRACT_WORDS(hi,lo,d) \ do { \ uint64_t __u = asuint64(d); \ @@ -96,46 +83,37 @@ do { \ (lo) = (uint32_t)__u; \ } while (0) -/* Get the more significant 32 bit int from a double. */ #define GET_HIGH_WORD(hi,d) \ do { \ (hi) = asuint64(d) >> 32; \ } while (0) -/* Get the less significant 32 bit int from a double. */ #define GET_LOW_WORD(lo,d) \ do { \ (lo) = (uint32_t)asuint64(d); \ } while (0) -/* Set a double from two 32 bit ints. */ #define INSERT_WORDS(d,hi,lo) \ do { \ (d) = asdouble(((uint64_t)(hi)<<32) | (uint32_t)(lo)); \ } while (0) -/* Set the more significant 32 bits of a double from an int. */ #define SET_HIGH_WORD(d,hi) \ INSERT_WORDS(d, hi, (uint32_t)asuint64(d)) -/* Set the less significant 32 bits of a double from an int. */ #define SET_LOW_WORD(d,lo) \ INSERT_WORDS(d, asuint64(d)>>32, lo) -/* Get a 32 bit int from a float. */ #define GET_FLOAT_WORD(w,d) \ do { \ (w) = asuint(d); \ } while (0) -/* Set a float from a 32 bit int. */ #define SET_FLOAT_WORD(d,w) \ do { \ (d) = asfloat(w); \ } while (0) -/* fdlibm kernel functions */ - hidden int __rem_pio2_large(double*,double*,int,int,int); hidden int __rem_pio2(double,double*); @@ -155,7 +133,6 @@ hidden long double __sinl(long double, long double, int); hidden long double __cosl(long double, long double); hidden long double __tanl(long double, long double, int); -/* polynomial evaluation */ hidden long double __polevll(long double, const long double *, int); hidden long double __p1evll(long double, const long double *, int); |