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Implement vpi_put_value for memory words.

This commit is contained in:
steve 1999-12-15 04:15:17 +00:00
parent fcb1d8dc72
commit 1dcf9de34c
1 changed files with 37 additions and 2 deletions
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39
vvm/vpi_memory.c
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@ -26,7 +26,7 @@
* Picture Elements, Inc., 777 Panoramic Way, Berkeley, CA 94704.
*/
#if !defined(WINNT)
#ident "$Id: vpi_memory.c,v 1.2 1999/12/15 04:01:14 steve Exp $"
#ident "$Id: vpi_memory.c,v 1.3 1999/12/15 04:15:17 steve Exp $"
#endif
# include "vpi_priv.h"
@ -96,6 +96,38 @@ static int memory_word_get(int code, vpiHandle ref)
}
}
static vpiHandle memory_word_put(vpiHandle ref, p_vpi_value val,
p_vpi_time tim, int flags)
{
unsigned idx;
enum vpip_bit_t*base;
struct __vpiMemoryWord*rfp = (struct __vpiMemoryWord*)ref;
assert(ref->vpi_type->type_code==vpiMemoryWord);
base = rfp->mem->bits + rfp->index*rfp->mem->width;
assert(val->format == vpiVectorVal);
for (idx = 0 ; idx < rfp->mem->width ; idx += 1) {
p_vpi_vecval cur = val->value.vector + (idx/32);
int aval = cur->aval >> (idx%32);
int bval = cur->bval >> (idx%32);
if (bval & 1) {
if (aval & 1)
*base = Vx;
else
*base = Vz;
} else {
if (aval & 1)
*base = V1;
else
*base = V0;
}
base += 1;
}
return 0;
}
static const struct __vpirt vpip_memory_rt = {
vpiMemory,
memory_get,
@ -111,7 +143,7 @@ static const struct __vpirt vpip_memory_word_rt = {
memory_word_get,
0,
0,
0,
memory_word_put,
0,
0
};
@ -139,6 +171,9 @@ vpiHandle vpip_make_memory(struct __vpiMemory*ref, const char*name,
}
/*
* $Log: vpi_memory.c,v $
* Revision 1.3 1999/12/15 04:15:17 steve
* Implement vpi_put_value for memory words.
*
* Revision 1.2 1999/12/15 04:01:14 steve
* Add the VPI implementation of $readmemh.
*