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Add the mov/wr opcode.

This commit is contained in:
steve 2007-02-14 05:58:14 +00:00
parent 0137832003
commit 4f74d9df98
4 changed files with 28 additions and 4 deletions
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6
vvp/codes.h
View File

@ -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

6
vvp/compile.cc
View File

@ -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

3
vvp/opcodes.txt
View File

@ -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

17
vvp/vthread.cc
View File

@ -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.
*