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Add the %load/nx opcode to index vpi nets.

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steve
2002-08-28 17:15:06 +00:00
parent aa390f2a91
commit 1db8319bce
4 changed files with 54 additions and 4 deletions
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vvp/compile.cc
+18 -1
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@@ -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 1.138 2002/08/22 03:38:40 steve Exp $"
#ident "$Id: compile.cc,v 1.139 2002/08/28 17:15:06 steve Exp $"
#endif
# include "arith.h"
@@ -69,6 +69,8 @@ enum operand_e {
OA_FUNC_PTR2,
/* The operand is a pointer to a memory */
OA_MEM_PTR,
/* The operand is a VPI handle */
OA_VPI_PTR,
};
struct opcode_table_s {
@@ -116,6 +118,7 @@ const static struct opcode_table_s opcode_table[] = {
{ "%join", of_JOIN, 0, {OA_NONE, OA_NONE, OA_NONE} },
{ "%load", of_LOAD, 2, {OA_BIT1, OA_FUNC_PTR, OA_NONE} },
{ "%load/m", of_LOAD_MEM,2, {OA_BIT1, OA_MEM_PTR, OA_NONE} },
{ "%load/nx",of_LOAD_NX,3, {OA_BIT1, OA_VPI_PTR, OA_BIT2} },
{ "%load/x", of_LOAD_X, 3, {OA_BIT1, OA_FUNC_PTR, OA_BIT2} },
{ "%mod", of_MOD, 3, {OA_BIT1, OA_BIT2, OA_NUMBER} },
{ "%mov", of_MOV, 3, {OA_BIT1, OA_BIT2, OA_NUMBER} },
@@ -1256,6 +1259,17 @@ void compile_code(char*label, char*mnem, comp_operands_t opa)
free(opa->argv[idx].symb.text);
break;
case OA_VPI_PTR:
/* The operand is a functor. Resolve the label to
a functor pointer, or postpone the resolution
if it is not defined yet. */
if (opa->argv[idx].ltype != L_SYMB) {
yyerror("operand format");
break;
}
compile_vpi_lookup(&code->handle, opa->argv[idx].symb.text);
break;
}
}
@@ -1434,6 +1448,9 @@ void compile_net(char*label, char*name, int msb, int lsb, bool signed_flag,
/*
* $Log: compile.cc,v $
* Revision 1.139 2002/08/28 17:15:06 steve
* Add the %load/nx opcode to index vpi nets.
*
* Revision 1.138 2002/08/22 03:38:40 steve
* Fix behavioral eval of x?a:b expressions.
*