From 4a4e24623bcaccc0fcc3836ab66dbaa62544e34f Mon Sep 17 00:00:00 2001
From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sat, 6 Apr 2002 15:06:03 +0000
Subject: [PATCH] Add info about the boolxx functions

git-svn-id: svn://svn.cc65.org/cc65/trunk@1216 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/cc65/codeent.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cc65/codeent.c b/src/cc65/codeent.c
index 00a93a947..2a7b45956 100644
--- a/src/cc65/codeent.c
+++ b/src/cc65/codeent.c
@@ -710,7 +710,7 @@ void CE_GenRegInfo (CodeEntry* E, RegContents* InputRegs)
 	    if (Chg & REG_SREG_HI) {
 	     	Out->SRegHi = -1;
 	    }
-	    /* Quick hack for some known functions: */
+       	    /* ## FIXME: Quick hack for some known functions: */
 	    if (strcmp (E->Arg, "tosandax") == 0) {
 		if (In->RegA == 0) {
 		    Out->RegA = 0;
@@ -725,6 +725,8 @@ void CE_GenRegInfo (CodeEntry* E, RegContents* InputRegs)
 		if (In->RegX == 0xFF) {
                     Out->RegX = 0xFF;
                 }
+            } else if (FindBoolCmpCond (E->Arg) != CMP_INV) {
+                Out->RegX = 0;
             }
 	    break;
 
-- 
2.39.5