X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=device%2Flib%2F_fs2uint.c;h=5c50546b54b87498ac35dab4b0a8b49003c2a64d;hb=5e539f4e7015f13bf14fde95e5e4d51f41475e66;hp=186b7f37a9e7f21797b61e75c5cac4717d1206b2;hpb=61da3cca8ba3e73617d60a8a50b31e541af74103;p=fw%2Fsdcc

diff --git a/device/lib/_fs2uint.c b/device/lib/_fs2uint.c
index 186b7f37..5c50546b 100644
--- a/device/lib/_fs2uint.c
+++ b/device/lib/_fs2uint.c
@@ -1,11 +1,51 @@
+/* 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
+
+// unsigned int __fs2uint (float x)
+static void dummy(void) __naked
+{
+	__asm
+	.globl	___fs2uint
+___fs2uint:
+	mov	r7, #142
+	lcall	fs2ulong_begin
+	mov	dph, a
+	mov	dpl, b
+	ret
+	__endasm;
+}
+
+#else
+
 unsigned long __fs2ulong (float a1);
 
 /* convert float to unsigned int */
-unsigned int __fs2uint (float f) {
+unsigned int __fs2uint (float f)
+{
   unsigned long ul=__fs2ulong(f);
   if (ul>=UINT_MAX) return UINT_MAX;
   return ul;
 }
 
+#endif