From 0e3f46f69e24c400d942413eb7ec3623d96b472b Mon Sep 17 00:00:00 2001
From: michaelh <michaelh@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sun, 9 Apr 2000 18:16:00 +0000
Subject: [PATCH] Fixed increase of a DWORD in registers

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@230 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 src/z80/gen.c | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/z80/gen.c b/src/z80/gen.c
index b0e206a9..0313979b 100644
--- a/src/z80/gen.c
+++ b/src/z80/gen.c
@@ -1786,17 +1786,21 @@ static bool genPlusIncr (iCode *ic)
 
     /* if increment 16 bits in register */
     if (sameRegs(AOP(IC_LEFT(ic)), AOP(IC_RESULT(ic))) &&
-        (size > 1) &&
-        (icount == 1)) {
-        symbol *tlbl = newiTempLabel(NULL);
-	emitcode("inc","%s",aopGet(AOP(IC_RESULT(ic)),LSB,FALSE));
-	emit2("!shortjp nz,!tlabel", tlbl->key+100);
-    
-	emitcode("inc","%s",aopGet(AOP(IC_RESULT(ic)),MSB16,FALSE));
-	if(size == 4) {
-	    wassert(0);
+        size > 1 &&
+        icount == 1
+	) {
+	int offset = 0;
+	symbol *tlbl = NULL;
+	while (size--) {
+	    if (offset) {
+		emitLabel(tlbl->key+100);
+	    }
+	    emitcode("inc","%s",aopGet(AOP(IC_RESULT(ic)), offset++, FALSE));
+	    if (size) {
+		tlbl = newiTempLabel(NULL);
+		emit2("!shortjp nz,!tlabel", tlbl->key+100);
+	    }
 	}
-	emitLabel(tlbl->key+100);
         return TRUE;
     }
 
-- 
2.30.2