/*-------------------------------------------------------------------------
float.h - ANSI functions forward declarations
-
+
Written By - Sandeep Dutta . sandeep.dutta@usa.net (1998)
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
+
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
- what you give them. Help stamp out software-hoarding!
+ what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
#ifndef __SDC51_FLOAT_H
/* the following deal with IEEE single-precision numbers */
#define EXCESS 126
#define SIGNBIT ((unsigned long)0x80000000)
+#define __INFINITY ((unsigned long)0x7F800000)
#define HIDDEN (unsigned long)(1ul << 23)
#define SIGN(fp) (((unsigned long)(fp) >> (8*sizeof(fp)-1)) & 1)
#define EXP(fp) (((unsigned long)(fp) >> 23) & (unsigned int) 0x00FF)
char __fslt (float, float);
char __fseq (float, float);
-char __fsqt (float, float);
+char __fsgt (float, float);
#if defined(SDCC_FLOAT_LIB) && defined(SDCC_mcs51) && !defined(SDCC_USE_XSTACK) && !defined(_SDCC_NO_ASM_LIB_FUNCS)
#define FLOAT_ASM_MCS51
-// This adds extra code for proper round-off, in
-// an attempt to match the results from gcc.
+/* This adds extra code for proper round-off, in
+ an attempt to match the results from gcc. */
#define FLOAT_FULL_ACCURACY
-// This adds about 66 bytes to the code size and
-// significantly speeds up shift operations more
-// than 8 bits (common when subtracting numbers
-// of significantly different magnitude and scaling
-// to fixed point)
+/* This adds about 66 bytes to the code size and
+ significantly speeds up shift operations more
+ than 8 bits (common when subtracting numbers
+ of significantly different magnitude and scaling
+ to fixed point) */
#define FLOAT_SHIFT_SPEEDUP
#define sign_a psw.1
#define sign_b psw.5
#define exp_a dpl
#define exp_b dph
-#endif // using mcs51 assembly
+#endif /* using mcs51 assembly */
-#endif // __SDC51_FLOAT_H
+#endif /* __SDC51_FLOAT_H */