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-rw-r--r--sim/rx/ChangeLog4
-rw-r--r--sim/rx/rx.c16
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;