From 0cf948e3bd31cd82741132007b6f4d222f582623 Mon Sep 17 00:00:00 2001
From: Stephen Heumann <stephenheumann@gmail.com>
Date: Mon, 19 Dec 2016 14:02:26 -0600
Subject: [PATCH] Fix to make statically-evaluated unsigned comparisons
 evaluate to 1 if true.

Previously, they evaluated to -1. The following example shows the problem:

#include <stdio.h>
int main(void)
{
    printf("%i\n", 0U <= 5U);
}
---
 Expression.asm | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/Expression.asm b/Expression.asm
index a79d1f3..bf16db3 100644
--- a/Expression.asm
+++ b/Expression.asm
@@ -145,8 +145,7 @@ result   equ   0
          lda   x
          cmp   y
 lb1      blt   lb2
-         dec   result
-         dec   result+2
+         inc   result
 
 lb2      return 2:result
          end
@@ -170,8 +169,7 @@ result   equ   0
          lda   x
          cmp   y
 lb1      ble   lb2
-         dec   result
-         dec   result+2
+         inc   result
 
 lb2      return 2:result
          end
@@ -195,8 +193,7 @@ result   equ   0
          lda   x
          cmp   y
 lb1      bgt   lb2
-         dec   result
-         dec   result+2
+         inc   result
 
 lb2      return 2:result
          end
@@ -220,8 +217,7 @@ result   equ   0
          lda   x
          cmp   y
 lb1      bge   lb2
-         dec   result
-         dec   result+2
+         inc   result
 
 lb2      return 2:result
          end