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Diffstat (limited to 'contrib/gdtoa/strtorf.c')
-rw-r--r-- | contrib/gdtoa/strtorf.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/contrib/gdtoa/strtorf.c b/contrib/gdtoa/strtorf.c deleted file mode 100644 index 46b0ba2..0000000 --- a/contrib/gdtoa/strtorf.c +++ /dev/null @@ -1,89 +0,0 @@ -/**************************************************************** - -The author of this software is David M. Gay. - -Copyright (C) 1998, 2000 by Lucent Technologies -All Rights Reserved - -Permission to use, copy, modify, and distribute this software and -its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appear in all -copies and that both that the copyright notice and this -permission notice and warranty disclaimer appear in supporting -documentation, and that the name of Lucent or any of its entities -not be used in advertising or publicity pertaining to -distribution of the software without specific, written prior -permission. - -LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. -IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY -SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER -IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF -THIS SOFTWARE. - -****************************************************************/ - -/* Please send bug reports to David M. Gay (dmg at acm dot org, - * with " at " changed at "@" and " dot " changed to "."). */ - -#include "gdtoaimp.h" - - void -#ifdef KR_headers -ULtof(L, bits, exp, k) ULong *L; ULong *bits; Long exp; int k; -#else -ULtof(ULong *L, ULong *bits, Long exp, int k) -#endif -{ - switch(k & STRTOG_Retmask) { - case STRTOG_NoNumber: - case STRTOG_Zero: - *L = 0; - break; - - case STRTOG_Normal: - case STRTOG_NaNbits: - L[0] = bits[0] & 0x7fffff | exp + 0x7f + 23 << 23; - break; - - case STRTOG_Denormal: - L[0] = bits[0]; - break; - - case STRTOG_Infinite: - L[0] = 0x7f800000; - break; - - case STRTOG_NaN: - L[0] = f_QNAN; - } - if (k & STRTOG_Neg) - L[0] |= 0x80000000L; - } - - int -#ifdef KR_headers -strtorf(s, sp, rounding, f) CONST char *s; char **sp; int rounding; float *f; -#else -strtorf(CONST char *s, char **sp, int rounding, float *f) -#endif -{ - static FPI fpi0 = { 24, 1-127-24+1, 254-127-24+1, 1, SI }; - FPI *fpi, fpi1; - ULong bits[1]; - Long exp; - int k; - - fpi = &fpi0; - if (rounding != FPI_Round_near) { - fpi1 = fpi0; - fpi1.rounding = rounding; - fpi = &fpi1; - } - k = strtodg(s, sp, fpi, &exp, bits); - ULtof((ULong*)f, bits, exp, k); - return k; - } |