Fixed unary minus on unsigned

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@749 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/z80/gen.c b/src/z80/gen.c
index 81935dfca642ce23503423f860c3514f06f8239a..df064c6b5d86d93210df01ef9ba007ea676c71ee 100644 (file)
--- a/src/z80/gen.c
+++ b/src/z80/gen.c
@@ -927,7 +927,7 @@ fetchLitSpecial (asmop * aop, bool negate, bool xor)
   if (xor)
     v ^= 0x8000;
   if (negate)
-    v = -v;
+    v = 0-v;
   v &= 0xFFFF;
 
   tsprintf (buffer, "!immedword", v);