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[Qemu-devel] [6671] SH4: Fixed last UTLB unused


From: Aurelien Jarno
Subject: [Qemu-devel] [6671] SH4: Fixed last UTLB unused
Date: Tue, 03 Mar 2009 06:12:34 +0000

Revision: 6671
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6671
Author:   aurel32
Date:     2009-03-03 06:12:34 +0000 (Tue, 03 Mar 2009)
Log Message:
-----------
SH4: Fixed last UTLB unused

With my previous patch (the one monitoring tlb), I found that the last
TLB entry was never use. Here a little fix.

Signed-off-by: Lionel Landwerlin <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>

Modified Paths:
--------------
    trunk/target-sh4/helper.c

Modified: trunk/target-sh4/helper.c
===================================================================
--- trunk/target-sh4/helper.c   2009-03-03 06:12:22 UTC (rev 6670)
+++ trunk/target-sh4/helper.c   2009-03-03 06:12:34 UTC (rev 6671)
@@ -304,7 +304,7 @@
     urb = ((env->mmucr) >> 18) & 0x3f;
     urc = ((env->mmucr) >> 10) & 0x3f;
     urc++;
-    if (urc == urb || urc == UTLB_SIZE - 1)
+    if (urc == urb || urc == UTLB_SIZE)
        urc = 0;
     env->mmucr = (env->mmucr & 0xffff03ff) | (urc << 10);
 }





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