X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=device%2Flib%2F_fs2sint.c;h=53f2e2d3da6092812068747fe3f8e3a0ffd08b93;hb=ec1a2977db2d0e4b07f61c9c6a9d0b26f63ca698;hp=b79c25ef4c756e5723d86b2565f26145c913a565;hpb=01f44a7ef2bf7ff322423a1239d3c3806846ca15;p=fw%2Fsdcc

diff --git a/device/lib/_fs2sint.c b/device/lib/_fs2sint.c
index b79c25ef..53f2e2d3 100644
--- a/device/lib/_fs2sint.c
+++ b/device/lib/_fs2sint.c
@@ -24,12 +24,21 @@
 #ifdef FLOAT_ASM_MCS51
 
 // int __fs2sint (float x)
-static void dummy(void) _naked
+static void dummy(void) __naked
 {
-	_asm
+	__asm
 	.globl	___fs2sint
 ___fs2sint:
 	lcall	___fs2slong
+	jnz fs2sint_not_zero
+	mov a, dpl
+	orl a, dph
+	orl a, b
+	jnz fs2sint_clr_a
+	ret
+fs2sint_clr_a:
+	clr a
+fs2sint_not_zero:
 	jnb	sign_a, fs2sint_pos
 fs2sint_neg:
 	cpl	a
@@ -41,7 +50,7 @@ fs2sint_neg:
 	jnb	acc.7, fs2sint_maxval_neg
 	ret
 fs2sint_maxval_neg:
-	mov	dptr, #0x0000
+	mov	dptr, #0x8000
 	ret
 fs2sint_pos:
 	jnz	fs2sint_maxval_pos
@@ -53,23 +62,20 @@ fs2sint_pos:
 fs2sint_maxval_pos:
 	mov	dptr, #0x7FFF
 	ret
-	_endasm;
+	__endasm;
 }
 
-
 #else
 
-
-
 /* convert float to signed int */
-signed int __fs2sint (float f) {
+signed int __fs2sint (float f)
+{
   signed long sl=__fs2slong(f);
   if (sl>=INT_MAX)
     return INT_MAX;
-  if (sl<=INT_MIN) 
+  if (sl<=INT_MIN)
     return -INT_MIN;
   return sl;
 }
 
 #endif
-