From 4f74d9df984bbbc456ae690b492bc4b8c21e34f8 Mon Sep 17 00:00:00 2001
From: steve <steve>
Date: Wed, 14 Feb 2007 05:58:14 +0000
Subject: [PATCH]  Add the mov/wr opcode.

---
 vvp/codes.h     |  6 +++++-
 vvp/compile.cc  |  6 +++++-
 vvp/opcodes.txt |  3 ++-
 vvp/vthread.cc  | 17 ++++++++++++++++-
 4 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/vvp/codes.h b/vvp/codes.h
index 8025f72fb..cee56afb0 100644
--- a/vvp/codes.h
+++ b/vvp/codes.h
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: codes.h,v 1.81 2007/01/16 05:44:16 steve Exp $"
+#ident "$Id: codes.h,v 1.82 2007/02/14 05:58:14 steve Exp $"
 #endif
 
 
@@ -100,6 +100,7 @@ extern bool of_MOD(vthread_t thr, vvp_code_t code);
 extern bool of_MOD_S(vthread_t thr, vvp_code_t code);
 extern bool of_MOD_WR(vthread_t thr, vvp_code_t code);
 extern bool of_MOV(vthread_t thr, vvp_code_t code);
+extern bool of_MOV_WR(vthread_t thr, vvp_code_t code);
 extern bool of_MUL(vthread_t thr, vvp_code_t code);
 extern bool of_MUL_WR(vthread_t thr, vvp_code_t code);
 extern bool of_MULI(vthread_t thr, vvp_code_t code);
@@ -184,6 +185,9 @@ extern vvp_code_t codespace_null(void);
 
 /*
  * $Log: codes.h,v $
+ * Revision 1.82  2007/02/14 05:58:14  steve
+ *  Add the mov/wr opcode.
+ *
  * Revision 1.81  2007/01/16 05:44:16  steve
  *  Major rework of array handling. Memories are replaced with the
  *  more general concept of arrays. The NetMemory and NetEMemory
diff --git a/vvp/compile.cc b/vvp/compile.cc
index 3eebd28d8..ef4b91f55 100644
--- a/vvp/compile.cc
+++ b/vvp/compile.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: compile.cc,v 1.227 2007/01/16 05:44:16 steve Exp $"
+#ident "$Id: compile.cc,v 1.228 2007/02/14 05:58:14 steve Exp $"
 #endif
 
 # include  "arith.h"
@@ -145,6 +145,7 @@ const static struct opcode_table_s opcode_table[] = {
       { "%mod/s",  of_MOD_S,  3,  {OA_BIT1,     OA_BIT2,     OA_NUMBER} },
       { "%mod/wr", of_MOD_WR, 2,  {OA_BIT1,     OA_BIT2,     OA_NONE} },
       { "%mov",    of_MOV,    3,  {OA_BIT1,     OA_BIT2,     OA_NUMBER} },
+      { "%mov/wr", of_MOV_WR, 2,  {OA_BIT1,     OA_BIT2,     OA_NONE} },
       { "%mul",    of_MUL,    3,  {OA_BIT1,     OA_BIT2,     OA_NUMBER} },
       { "%mul/wr", of_MUL_WR, 2,  {OA_BIT1,     OA_BIT2,     OA_NONE} },
       { "%muli",   of_MULI,   3,  {OA_BIT1,     OA_BIT2,     OA_NUMBER} },
@@ -1579,6 +1580,9 @@ void compile_param_string(char*label, char*name, char*value)
 
 /*
  * $Log: compile.cc,v $
+ * Revision 1.228  2007/02/14 05:58:14  steve
+ *  Add the mov/wr opcode.
+ *
  * Revision 1.227  2007/01/16 05:44:16  steve
  *  Major rework of array handling. Memories are replaced with the
  *  more general concept of arrays. The NetMemory and NetEMemory
diff --git a/vvp/opcodes.txt b/vvp/opcodes.txt
index 1fc8945e1..c1a802875 100644
--- a/vvp/opcodes.txt
+++ b/vvp/opcodes.txt
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2001-2003 Stephen Williams (steve@icarus.com)
  *
- *  $Id: opcodes.txt,v 1.73 2007/01/16 05:44:16 steve Exp $
+ *  $Id: opcodes.txt,v 1.74 2007/02/14 05:58:14 steve Exp $
  */
 
 
@@ -443,6 +443,7 @@ The /s form does signed %.
 This opcode is the real-valued modulus of the two real values.
 
 * %mov <dst>, <src>, <wid>
+* %mov/wr <dst>, <src>
 
 This instruction copies a vector from one place in register space to
 another. The destination and source vectors are assumed to be the same
diff --git a/vvp/vthread.cc b/vvp/vthread.cc
index 49b7dec10..a717f32fb 100644
--- a/vvp/vthread.cc
+++ b/vvp/vthread.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: vthread.cc,v 1.160 2007/02/05 01:08:10 steve Exp $"
+#ident "$Id: vthread.cc,v 1.161 2007/02/14 05:58:14 steve Exp $"
 #endif
 
 # include  "config.h"
@@ -2429,6 +2429,18 @@ bool of_MOV(vthread_t thr, vvp_code_t cp)
       return true;
 }
 
+/*
+*  %mov/wr <dst>, <src>
+*/
+bool of_MOV_WR(vthread_t thr, vvp_code_t cp)
+{
+      unsigned dst = cp->bit_idx[0];
+      unsigned src = cp->bit_idx[1];
+
+      thr->words[dst].w_real = thr->words[src].w_real;
+      return true;
+}
+
 bool of_MUL(vthread_t thr, vvp_code_t cp)
 {
       assert(cp->bit_idx[0] >= 4);
@@ -3391,6 +3403,9 @@ bool of_JOIN_UFUNC(vthread_t thr, vvp_code_t cp)
 
 /*
  * $Log: vthread.cc,v $
+ * Revision 1.161  2007/02/14 05:58:14  steve
+ *  Add the mov/wr opcode.
+ *
  * Revision 1.160  2007/02/05 01:08:10  steve
  *  Handle relink of continuous assignment.
  *