From: frief <frief@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sat, 29 Jan 2005 19:37:28 +0000 (+0000)
Subject: (genAnd): accessing LSB/MSB by rotating acc
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=ef93874cb1f05f1fac41bdec5c062658d7e6d43d;p=fw%2Fsdcc

(genAnd): accessing LSB/MSB by rotating acc


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3660 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c
index 84c20daf..9dc79416 100644
--- a/src/mcs51/gen.c
+++ b/src/mcs51/gen.c
@@ -5779,7 +5779,17 @@ genAnd (iCode * ic, iCode * ifx)
           MOVA (aopGet (AOP (left), posbit >> 3, FALSE, FALSE));
           // bit = left & 2^n
           if (size)
-            emitcode ("mov", "c,acc.%d", posbit & 0x07);
+            {
+              switch (posbit & 0x07)
+                {
+                  case 0: emitcode ("rrc", "a");
+                          break;
+                  case 7: emitcode ("rlc", "a");
+                          break;
+                  default: emitcode ("mov", "c,acc.%d", posbit & 0x07);
+                          break;
+                }            
+            }
           // if(left &  2^n)
           else
             {