From: DJ Delorie <dj@redhat.com>
Date: Tue, 14 Dec 2010 23:12:20 +0000 (+0000)
Subject: * rx.c (decode_opcode): For "MVFC PC,", use the address of the
X-Git-Tag: cgen-snapshot-20110101~25
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=29cfc22f891b09394ff485fe18c2e2f0c3c80b0f;p=thirdparty%2Fbinutils-gdb.git

* rx.c (decode_opcode): For "MVFC PC,", use the address of the
opcode, not the address following the opcode.
---

diff --git a/sim/rx/ChangeLog b/sim/rx/ChangeLog
index 16678f86242..c0b4b5dda64 100644
--- a/sim/rx/ChangeLog
+++ b/sim/rx/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-14  DJ Delorie  <dj@redhat.com>
+
+	* rx.c (decode_opcode): For "MVFC PC,", use the address of the
+	opcode, not the address following the opcode.
+
 2010-11-11  DJ Delorie  <dj@redhat.com>
 
 	* rx.c (lsb_count): New.
diff --git a/sim/rx/rx.c b/sim/rx/rx.c
index 881dc66fa2c..5fb11d9f8c7 100644
--- a/sim/rx/rx.c
+++ b/sim/rx/rx.c
@@ -1379,6 +1379,14 @@ decode_opcode ()
     case RXO_mov:
       v = GS ();
 
+      if (opcode->op[1].type == RX_Operand_Register
+	  && opcode->op[1].reg == 17 /* PC */)
+	{
+	  /* Special case.  We want the address of the insn, not the
+	     address of the next insn.  */
+	  v = opcode_pc;
+	}
+
       if (opcode->op[0].type == RX_Operand_Register
 	  && opcode->op[0].reg == 16 /* PSW */)
 	{