return "("+sb.toString()+")";
//return "(("+var+" & "+allmax+"'b"+Long.toString(mask,2)+")=="+allmax+"'b"+Long.toString(val,2)+")";
}
- public String verilogVal(String var) {
- //return "(("+var+" & "+allmax+"'b"+Long.toString(valmask,2)+") >> "+valmaskmin+")";
- return ""+var+"["+valmaskmax+":"+valmaskmin+"]";
- }
public long getval(long in) {
return (in & valmask) >>> valmaskmin;
}
public BitVector getvalAsBitVector(long in) {
- long ret = getval(in);
- return new BitVector(getWidth()).set(in);
+ // FIXME
+ return new BitVector(getWidth()).set(getval(in));
+ }
+ public BitVector getvalAsBitVector(BitVector in) {
+ // FIXME
+ return new BitVector(getWidth()).set(getval(in.toLong()));
}
public long getval(BitVector targ) {
long in = 0;
return (in & valmask) >>> valmaskmin;
}
public long setval(long in, BitVector targ) {
- long ret = 0;
- for(int i=0; i<targ.length(); i++)
- if (targ.get(i))
+ long ret = in;
+ if (targ.length() != (1+valmaskmax-valmaskmin))
+ throw new RuntimeException("size mismatch trying to do "+this+".setval("+targ+")");
+ for(int i=valmaskmin; i<=valmaskmax; i++)
+ if (targ.get(i-valmaskmin))
ret |= (1L << i);
- if (targ.get(targ.length()-1))
- ret |= (-1L << targ.length());
- return setval(in, ret);
+ else
+ ret &= ~(1L << i);
+ return ret;
+ }
+ public void setval(BitVector targ, long val) {
+ for(int i=valmaskmin; i<=valmaskmax; i++)
+ targ.set(i, ((1L<<(i-valmaskmin)) & val)!=0);
}
public long setval(long in, long targ) {
if (((targ << valmaskmin) & ~valmask) != 0) throw new RuntimeException("setval() with argument bigger than mask field");