restructured fp support

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@365 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/device/include/_float.h b/device/include/_float.h
new file mode 100644 (file)
index 0000000..b1e9fb4
--- /dev/null
+++ b/device/include/_float.h
@@ -0,0 +1,91 @@
+/*-------------------------------------------------------------------------
+  Include file for floating point routines.
+  
+   Written By - Johan Knol, johan.knol@iduna.nl
+    
+   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!  
+-------------------------------------------------------------------------*/
+
+#ifndef _FLOAT_H
+#define _FLOAT_H
+
+// some usefull constants
+#define UCHAR_MAX 255
+#define SCHAR_MIN (-128)
+#define SCHAR_MAX 127
+#define UINT_MAX 65535
+#define SINT_MIN (-32768)
+#define SINT_MAX 32767
+#define ULONG_MAX 4294967295
+#define SLONG_MIN (-2147483648)
+#define SLONG_MAX 2147483647
+
+#define M_E 2.7182818284590452354 /* e */
+#define M_LOG2E 1.4426950408889634074 /* log_2 e */
+#define M_LOG10E 0.43429448190325182765 /* log_10 e */
+#define M_LN2 0.69314718055994530942 /* log_e 2 */
+#define M_LN10 2.30258509299404568402 /* log_e 10 */
+#define M_PI 3.14159265358979323846 /* pi */
+#define M_PI_2 1.57079632679489661923 /* pi/2 */
+#define M_PI_4 0.78539816339744830962 /* pi/4 */
+#define M_1_PI 0.31830988618379067154 /* 1/pi */
+#define M_2_PI 0.63661977236758134308 /* 2/pi */
+#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
+#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
+#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
+
+// the conversion routines (internal declares )
+#if 0
+unsigned char __fs2uchar(float);
+unsigned int __fs2uint(float);
+unsigned long __fs2ulong(float);
+signed char __fs2schar(float);
+signed int __fs2sint(float);
+signed long __fs2slong(float);
+float __uchar2fs(unsigned char);
+float __uint2fs(unsigned int);
+float __ulong2fs(unsigned long);
+float __schar2fs(signed char);
+float __sint2fs(signed int);
+float __slong2fs(signed long);
+
+// the math routines
+float __fsadd(float, float);
+float __fssub(float, float);
+float __fsmul(float, float);
+float __fsdiv(float, float);
+float __fsmod(float, float);
+
+// the logic routines
+float __fseq(float, float);
+float __fsneq(float, float);
+float __fslt(float, float);
+float __fslteq(float, float);
+float __fsgt(float, float);
+float __fsgteq(float, float);
+#endif
+
+//float _fssqrt(float);
+//float _fslog(float);
+//float _fsexp(float);
+//float _fssin(float);
+//float _fscos(float);
+//float _fstan(float);
+
+#endif _FLOAT_H

diff --git a/device/lib/Makefile.in b/device/lib/Makefile.in
index 2b74378772c2a57622169441a55cbc0cea17cb3b..31e8d875ede38ec46637bb6f753c2decfc8d43a7 100644 (file)
--- a/device/lib/Makefile.in
+++ b/device/lib/Makefile.in
@@ -33,15 +33,15 @@ srcdir          = @srcdir@
 CPPFLAGS        = -I$(INCDIR) 
 CFLAGS         = 
 
-OBJECTS                = _atoi.rel _atol.rel _autobaud.rel _bp.rel _char2fs.rel \
+OBJECTS                = _atoi.rel _atol.rel _autobaud.rel _bp.rel _schar2fs.rel \
                  _decdptr.rel _divsint.rel _divslong.rel _divuint.rel \
-                 _divulong.rel _fs2char.rel _fs2int.rel _fs2long.rel \
+                 _divulong.rel _fs2schar.rel _fs2sint.rel _fs2slong.rel \
                  _fs2uchar.rel _fs2uint.rel _fs2ulong.rel _fsadd.rel \
                  _fsdiv.rel _fseq.rel _fsgt.rel _fslt.rel _fsmul.rel \
                  _fsneq.rel _fssub.rel _gptrget.rel _gptrput.rel \
-                 _int2fs.rel _iscntrl.rel _isdigit.rel _isgraph.rel \
+                 _sint2fs.rel _iscntrl.rel _isdigit.rel _isgraph.rel \
                  _islower.rel _isprint.rel _ispunct.rel _isspace.rel \
-                 _isupper.rel _isxdigit.rel _long2fs.rel _memcmp.rel \
+                 _isupper.rel _isxdigit.rel _slong2fs.rel _memcmp.rel \
                  _memcpy.rel _memset.rel _modsint.rel _modslong.rel \
                  _moduint.rel _modulong.rel _mulsint.rel _muluint.rel \
                  _mululong.rel _muslong.rel _ser.rel _setjmp.rel \