X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=device%2Flib%2F_fs2slong.c;h=961bff9cec9010822615830ece7b3182e7c50643;hb=1e65e3bd5cbff5a1ab4a7a65c2ff68e4b5e5b43c;hp=65d3d9acb2ce1afe615a488ae7b17a87a86d77c2;hpb=4e85b590d59de032a494ad439773f94d845db0f4;p=fw%2Fsdcc

diff --git a/device/lib/_fs2slong.c b/device/lib/_fs2slong.c
index 65d3d9ac..961bff9c 100644
--- a/device/lib/_fs2slong.c
+++ b/device/lib/_fs2slong.c
@@ -24,9 +24,9 @@
 #ifdef FLOAT_ASM_MCS51
 
 // long __fs2slong (float x)
-static void dummy(void) _naked
+static void dummy(void) __naked
 {
-	_asm
+	__asm
 	.globl	___fs2slong
 ___fs2slong:
 	lcall	fsgetarg
@@ -54,7 +54,17 @@ fs2slong_neg:
 	mov	a, r4
 	cpl	a
 	addc	a, #0
-	jnb	acc.7, fs2slong_maxval_neg  // x < -0x80000000
+	//Check for zero
+	jnz fs2slong_not_zero
+	mov a, dpl
+	orl a, dph
+	orl a, b
+	jnz fs2slong_clr_a
+	ret
+fs2slong_clr_a:
+	clr a
+fs2slong_not_zero:
+	jnb acc.7, fs2slong_maxval_neg  // x < -0x80000000
 	ret
 fs2slong_pos:
 	mov	a, r4
@@ -79,14 +89,14 @@ fs2slong_maxval_pos:
 	mov	b, a
 	mov	a, #0x7F
 	ret
-	_endasm;
+	__endasm;
 }
 
 #else
 
-
 /* convert float to signed long */
-signed long __fs2slong (float f) {
+signed long __fs2slong (float f)
+{
 
   if (!f)
     return 0;