* rx.c (decode_opcode): Handle RXO_satr.

2 files changed, 20 insertions, 0 deletions

diff --git a/sim/rx/ChangeLog b/sim/rx/ChangeLog
index e5cb451a355..00f4bdcaa9e 100644
--- a/sim/rx/ChangeLog
+++ b/sim/rx/ChangeLog
@@ -1,3 +1,7 @@
+2013-01-16  Nick Clifton  <nickc@redhat.com>
+
+	* rx.c (decode_opcode): Handle RXO_satr.
+
 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 
 	* config.in, configure: Regenerate.
diff --git a/sim/rx/rx.c b/sim/rx/rx.c
index 661bdedee5a..e12aa85d2b6 100644
--- a/sim/rx/rx.c
+++ b/sim/rx/rx.c
@@ -1802,6 +1802,22 @@ decode_opcode ()
       E1;
       break;
 
+    case RXO_satr:
+      if (FLAG_O && ! FLAG_S)
+	{
+	  put_reg (6, 0x0);
+	  put_reg (5, 0x7fffffff);
+	  put_reg (4, 0xffffffff);
+	}
+      else if (FLAG_O && FLAG_S)
+	{
+	  put_reg (6, 0xffffffff);
+	  put_reg (5, 0x80000000);
+	  put_reg (4, 0x0);
+	}
+      E1;
+      break;
+      
     case RXO_sbb:
       MATH_OP (-, ! carry);
       break;