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initial structural memory propagation (Stephan Boettcher)

This commit is contained in:
steve 2001-09-11 01:54:58 +00:00
parent 167f94bdbf
commit 03b635604a
2 changed files with 14 additions and 5 deletions
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11
vvp/compile.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: compile.cc,v 1.98 2001/08/26 22:59:32 steve Exp $"
#ident "$Id: compile.cc,v 1.99 2001/09/11 01:54:58 steve Exp $"
#endif
# include "arith.h"
@ -1109,6 +1109,12 @@ void compile_memory_port(char *label, char *memid,
define_functor_symbol(label, ix);
free(label);
for (unsigned i=0; i<nfun; i++) {
vvp_ipoint_t iix = ipoint_index(ix, i);
functor_t ip = functor_index(iix);
ip->ival = 0xaa;
}
inputs_connect(ix, argc, argv);
free(argv);
@ -1629,6 +1635,9 @@ vvp_ipoint_t debug_lookup_functor(const char*name)
/*
* $Log: compile.cc,v $
* Revision 1.99 2001/09/11 01:54:58 steve
* initial structural memory propagation (Stephan Boettcher)
*
* Revision 1.98 2001/08/26 22:59:32 steve
* Add the assign/x0 and set/x opcodes.
*

8
vvp/memory.cc
View File

@ -18,7 +18,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: memory.cc,v 1.6 2001/08/09 19:37:05 steve Exp $"
#ident "$Id: memory.cc,v 1.7 2001/09/11 01:54:58 steve Exp $"
#endif
#include "memory.h"
@ -163,6 +163,7 @@ void memory_new(vvp_memory_t mem, char *name, int msb, int lsb,
mem->name = name;
}
static void update_addr(vvp_memory_port_t addr);
void memory_port_new(vvp_memory_t mem, vvp_ipoint_t ix,
unsigned nbits, unsigned bitoff,
@ -192,7 +193,6 @@ void memory_port_new(vvp_memory_t mem, vvp_ipoint_t ix,
vvp_ipoint_t ifdx = ipoint_index(ix, idx);
functor_t iobj = functor_index(ifdx);
iobj->ival = 0xaa;
iobj->oval = 0x02;
iobj->mode = M42;
iobj->out = 0;
@ -201,6 +201,8 @@ void memory_port_new(vvp_memory_t mem, vvp_ipoint_t ix,
a->cur_addr = VVP_MEMORY_NO_ADDR;
a->cur_bits = 0x0;
update_addr(a);
}
void memory_init_nibble(vvp_memory_t mem, unsigned idx, unsigned char val)
@ -265,8 +267,6 @@ unsigned char functor_get_input(vvp_ipoint_t ip)
return (bits >> (2*ipoint_port(ip))) & 3;
}
static void update_addr(vvp_memory_port_t addr);
static
bool update_addr_bit(vvp_memory_port_t addr, vvp_ipoint_t ip)
{