-float __slong2fs (long a );
+/* Floating point library in optimized assembly for 8051
+ * Copyright (c) 2004, Paul Stoffregen, paul@pjrc.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This library 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, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+
+#define SDCC_FLOAT_LIB
+#include <float.h>
+
+
+#ifdef FLOAT_ASM_MCS51
+
+// float __schar2fs (char c)
+static void dummy(void) __naked
+{
+ __asm
+ .globl ___schar2fs
+___schar2fs:
+ mov r4, dpl
+ clr a
+ mov r3, a
+ mov r2, a
+ mov r1, a
+ mov a, #134
+ ljmp slong2fs_doit
+ __endasm;
+}
+
+#else
/* convert signed char to float */
float __schar2fs (signed char sc) {
- signed long sl=sc;
- return __slong2fs(sl);
+ return __slong2fs(sc);
}
+
+#endif