mirror of
https://github.com/steveicarus/iverilog.git
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Add support for %v is the display system task.
Change the encoding of H and L outputs from the bufif devices so that they are logic x.
This commit is contained in:
steve
+12
-4
@@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: bufif.cc,v 1.8 2002/08/12 01:35:07 steve Exp $"
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#ident "$Id: bufif.cc,v 1.9 2002/09/06 04:56:28 steve Exp $"
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#endif
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# include "bufif.h"
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@@ -25,9 +25,12 @@
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# include "schedule.h"
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# include "statistics.h"
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vvp_bufif_s::vvp_bufif_s(bool en_invert, bool out_invert)
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vvp_bufif_s::vvp_bufif_s(bool en_invert, bool out_invert,
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unsigned str0, unsigned str1)
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: pol_(en_invert? 1 : 0), inv_(out_invert? 1 : 0)
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{
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odrive0 = str0;
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odrive1 = str1;
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count_functors_bufif += 1;
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}
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@@ -41,8 +44,8 @@ void vvp_bufif_s::set(vvp_ipoint_t ptr, bool push, unsigned v, unsigned)
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unsigned char out0 = 0x00 | (odrive0<<0) | (odrive0<<4);
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unsigned char out1 = 0x88 | (odrive1<<0) | (odrive1<<4);
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unsigned char outX = 0x80 | (odrive0<<0) | (odrive1<<4);
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unsigned char outH = 0x88 | (0) | (odrive1<<4);
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unsigned char outL = 0x00 | (odrive0<<0) | (0);
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unsigned char outH = 0x80 | (0) | (odrive1<<4);
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unsigned char outL = 0x80 | (odrive0<<0) | (0);
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unsigned val;
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unsigned str;
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@@ -98,6 +101,11 @@ void vvp_bufif_s::set(vvp_ipoint_t ptr, bool push, unsigned v, unsigned)
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/*
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* $Log: bufif.cc,v $
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* Revision 1.9 2002/09/06 04:56:28 steve
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* Add support for %v is the display system task.
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* Change the encoding of H and L outputs from
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* the bufif devices so that they are logic x.
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*
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* Revision 1.8 2002/08/12 01:35:07 steve
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* conditional ident string using autoconfig.
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*
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+8
-2
@@ -19,7 +19,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: bufif.h,v 1.5 2002/08/12 01:35:07 steve Exp $"
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#ident "$Id: bufif.h,v 1.6 2002/09/06 04:56:29 steve Exp $"
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#endif
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# include "functor.h"
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@@ -27,7 +27,8 @@
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class vvp_bufif_s : public functor_s {
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public:
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vvp_bufif_s(bool en_invert, bool out_invert);
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vvp_bufif_s(bool en_invert, bool out_invert,
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unsigned str0, unsigned str1);
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virtual void set(vvp_ipoint_t i, bool push, unsigned val, unsigned str);
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@@ -38,6 +39,11 @@ class vvp_bufif_s : public functor_s {
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/*
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* $Log: bufif.h,v $
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* Revision 1.6 2002/09/06 04:56:29 steve
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* Add support for %v is the display system task.
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* Change the encoding of H and L outputs from
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* the bufif devices so that they are logic x.
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*
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* Revision 1.5 2002/08/12 01:35:07 steve
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* conditional ident string using autoconfig.
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*
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+10
-5
@@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: logic.cc,v 1.11 2002/08/29 03:04:01 steve Exp $"
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#ident "$Id: logic.cc,v 1.12 2002/09/06 04:56:29 steve Exp $"
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#endif
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# include "logic.h"
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@@ -92,10 +92,10 @@ void compile_functor(char*label, char*type,
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obj = new table_functor_s(ft_BUF, ostr0, ostr1);
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} else if (strcmp(type, "BUFIF0") == 0) {
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obj = new vvp_bufif_s(true,false);
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obj = new vvp_bufif_s(true,false, ostr0, ostr1);
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} else if (strcmp(type, "BUFIF1") == 0) {
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obj = new vvp_bufif_s(false,false);
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obj = new vvp_bufif_s(false,false, ostr0, ostr1);
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} else if (strcmp(type, "BUFZ") == 0) {
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obj = new table_functor_s(ft_BUFZ, ostr0, ostr1);
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@@ -131,10 +131,10 @@ void compile_functor(char*label, char*type,
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obj = new table_functor_s(ft_NOT, ostr0, ostr1);
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} else if (strcmp(type, "NOTIF0") == 0) {
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obj = new vvp_bufif_s(true,true);
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obj = new vvp_bufif_s(true,true, ostr0, ostr1);
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} else if (strcmp(type, "NOTIF1") == 0) {
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obj = new vvp_bufif_s(false,true);
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obj = new vvp_bufif_s(false,true, ostr0, ostr1);
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} else if (strcmp(type, "XNOR") == 0) {
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obj = new table_functor_s(ft_XNOR, ostr0, ostr1);
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@@ -167,6 +167,11 @@ void compile_functor(char*label, char*type,
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/*
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* $Log: logic.cc,v $
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* Revision 1.12 2002/09/06 04:56:29 steve
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* Add support for %v is the display system task.
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* Change the encoding of H and L outputs from
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* the bufif devices so that they are logic x.
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*
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* Revision 1.11 2002/08/29 03:04:01 steve
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* Generate x out for x select on wide muxes.
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*
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+7
-1
@@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: resolv.cc,v 1.14 2002/08/12 01:35:08 steve Exp $"
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#ident "$Id: resolv.cc,v 1.15 2002/09/06 04:56:29 steve Exp $"
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#endif
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# include "resolv.h"
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@@ -35,6 +35,7 @@
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# define STREN1(v) ( ((v)&0x80)? ((v)&0xf0) : (0x70 - ((v)&0xf0)) )
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# define STREN0(v) ( ((v)&0x08)? ((v)&0x0f) : (0x07 - ((v)&0x0f)) )
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# include <iostream>
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static unsigned blend(unsigned a, unsigned b)
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{
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if (a == HiZ)
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@@ -203,6 +204,11 @@ void resolv_functor_s::debug_print(vvp_ipoint_t fnc)
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/*
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* $Log: resolv.cc,v $
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* Revision 1.15 2002/09/06 04:56:29 steve
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* Add support for %v is the display system task.
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* Change the encoding of H and L outputs from
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* the bufif devices so that they are logic x.
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*
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* Revision 1.14 2002/08/12 01:35:08 steve
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* conditional ident string using autoconfig.
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*
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+48
-1
@@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: vpi_signal.cc,v 1.46 2002/08/12 01:35:09 steve Exp $"
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#ident "$Id: vpi_signal.cc,v 1.47 2002/09/06 04:56:29 steve Exp $"
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#endif
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/*
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@@ -378,6 +378,48 @@ static void signal_get_value(vpiHandle ref, s_vpi_value*vp)
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break;
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}
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case vpiStrengthVal: {
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s_vpi_strengthval*op = (s_vpi_strengthval*)
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need_result_buf(wid * sizeof(s_vpi_strengthval),
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RBUF_VAL);
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/* Convert the internal strength values of each
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functor in the vector to a PLI2.0 version. */
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for (unsigned idx = 0 ; idx < wid ; idx += 1) {
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vvp_ipoint_t fptr = vvp_fvector_get(rfp->bits, idx);
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functor_t fp = functor_index(fptr);
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unsigned str = fp->get_ostr();
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unsigned s0 = 1 << (str&0x07);
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unsigned s1 = 1 << ((str>>4) & 0x07);
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switch (fp->get()) {
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case 0:
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op[idx].logic = vpi0;
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op[idx].s0 = s0|s1;
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op[idx].s1 = 0;
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break;
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case 1:
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op[idx].logic = vpi1;
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op[idx].s0 = 0;
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op[idx].s1 = s0|s1;
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break;
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case 2:
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op[idx].logic = vpiX;
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op[idx].s0 = s0;
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op[idx].s1 = s1;
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break;
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case 3:
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op[idx].logic = vpiZ;
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op[idx].s0 = vpiHiZ;
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op[idx].s1 = vpiHiZ;
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break;
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}
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}
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break;
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}
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default:
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fprintf(stderr, "vvp internal error: signal_get_value: "
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"value type %u not implemented.\n", vp->format);
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@@ -673,6 +715,11 @@ vpiHandle vpip_make_net(const char*name, int msb, int lsb,
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/*
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* $Log: vpi_signal.cc,v $
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* Revision 1.47 2002/09/06 04:56:29 steve
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* Add support for %v is the display system task.
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* Change the encoding of H and L outputs from
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* the bufif devices so that they are logic x.
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*
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* Revision 1.46 2002/08/12 01:35:09 steve
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* conditional ident string using autoconfig.
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*
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