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Ternary operator handles bit sizes.

This commit is contained in:
steve 2000-05-18 20:35:08 +00:00
parent 38b4de87ad
commit cc3d4c8231
1 changed files with 10 additions and 8 deletions
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18
vvm/vvm_func.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: vvm_func.cc,v 1.9 2000/05/18 20:23:40 steve Exp $"
#ident "$Id: vvm_func.cc,v 1.10 2000/05/18 20:35:08 steve Exp $"
#endif
# include "vvm_func.h"
@ -471,23 +471,22 @@ void vvm_ternary(vvm_bitset_t&v, vpip_bit_t c,
const vvm_bitset_t&t,
const vvm_bitset_t&f)
{
assert(v.nbits == t.nbits);
assert(v.nbits == f.nbits);
if (B_IS0(c)) {
for (unsigned idx = 0 ; idx < v.nbits ; idx += 1)
v[idx] = f[idx];
v[idx] = (idx < f.nbits)? f[idx] : St0;
return;
}
if (B_IS1(c)) {
for (unsigned idx = 0 ; idx < v.nbits ; idx += 1)
v[idx] = t[idx];
v[idx] = (idx < t.nbits)? t[idx] : St0;
return;
}
for (unsigned idx = 0 ; idx < v.nbits ; idx += 1) {
if (B_EQ(t[idx], f[idx]))
v[idx] = t[idx];
vpip_bit_t tb = (idx < t.nbits)? t[idx] : St0;
vpip_bit_t fb = (idx < f.nbits)? f[idx] : St0;
if (B_EQ(tb, fb))
v[idx] = tb;
else
v[idx] = StX;
}
@ -496,6 +495,9 @@ void vvm_ternary(vvm_bitset_t&v, vpip_bit_t c,
/*
* $Log: vvm_func.cc,v $
* Revision 1.10 2000/05/18 20:35:08 steve
* Ternary operator handles bit sizes.
*
* Revision 1.9 2000/05/18 20:23:40 steve
* Overcautious assert in shift is removed.
*