void main(int argc, char *argv[])
{
float e,lambda;
int i,n;
n=atoi(argv[1]);
lambda=atof(argv[2]);
for (i=0;i<n;i++)
{
e=genexp(lambda);
printf(" %2.4f \n",e);
}
}
int main(int argc, char *argv[])
{
int i, j, hibound;
for(i=0; i<256; i++)
mt[i]=-1;
for(i=0; i<NUM_TERMS; i++)
opgen(tval[i], i, -1, 0);
while(tail<256) {
maxcost++;
hibound=tail;
for(i=0; i<hibound; i++)
if(q[i].cost+COST_NOT<=maxcost) {
opgen(i, 0, 3, q[i].cost+COST_NOT);
if(q[i].cost+5<=maxcost)
for(j=0; j<i && q[i].cost+q[j].cost+COST_OP<=maxcost; j++) {
opgen(i, j, 0, q[i].cost+q[j].cost+COST_OP);
opgen(i, j, 1, q[i].cost+q[j].cost+COST_OP);
opgen(i, j, 2, q[i].cost+q[j].cost+COST_OP);
}
}
}
printf("/* This file is automatically generated. Do not edit. */\n");
printf("\n#include \"blitter.h\"\n\nstatic sparc_instr minstor[] = {\n");
minpos=0;
for(i=0; i<256; i++) {
printf(" /* %02x */\n", i);
mtpos[i]=minpos;
genexp(mt[i], 4, 0x60);
printf(" 0,\n"); minpos++;
}
printf("};\n\nsparc_instr *minterms[] = {");
for(i=0; i<256; i++) {
if(!(i&3)) printf("\n ");
printf("&minstor[%d], ", mtpos[i]);
}
printf("\n};\n\n");
return 0;
}
int genexp(int n, int targ, int scratch)
{
int left, right, op;
if(q[n].op<0) {
if(targ) {
printf(" 0x%08x, /* mov %s,%s */\n",
0x80100000|(regbits[q[n].right])|(regbits[targ]<<25),
term[q[n].right], term[targ]);
minpos++;
return targ;
} else return q[n].right;
}
if((op=q[n].op)!=3 && q[q[n].left].op==3) {
op+=4;
right = genexp(q[q[n].left].left, 0, scratch);
left = genexp(q[n].right, 0, scratch&~(1<<right));
} else if(op!=3 && q[q[n].right].op==3) {
op+=4;
left = genexp(q[n].left, 0, scratch);
right = genexp(q[q[n].right].left, 0, scratch&~(1<<left));
} else {
left = genexp(q[n].left, 0, scratch);
if(op!=3)
right = genexp(q[n].right, 0, scratch&~(1<<left));
}
if(!targ) {
if(!scratch) {
fprintf(stderr, "Out of scratch registers!\n");
exit(1);
}
for(targ=0; !((1<<targ)&scratch); targ++);
}
switch(op) {
case 0:
printf(" 0x%08x, /* or %s,%s,%s */\n",
0x80100000|(regbits[left]<<14)|regbits[right]|(regbits[targ]<<25),
term[left], term[right], term[targ]);
minpos++;
break;
case 1:
printf(" 0x%08x, /* and %s,%s,%s */\n",
0x80080000|(regbits[left]<<14)|regbits[right]|(regbits[targ]<<25),
term[left], term[right], term[targ]);
minpos++;
break;
case 2:
printf(" 0x%08x, /* xor %s,%s,%s */\n",
0x80180000|(regbits[left]<<14)|regbits[right]|(regbits[targ]<<25),
term[left], term[right], term[targ]);
minpos++;
break;
case 3:
printf(" 0x%08x, /* xor %s,-1,%s */\n",
0x80183fff|(regbits[left]<<14)|(regbits[targ]<<25),
term[left], term[targ]);
minpos++;
break;
case 4:
printf(" 0x%08x, /* orn %s,%s,%s */\n",
0x80300000|(regbits[left]<<14)|regbits[right]|(regbits[targ]<<25),
term[left], term[right], term[targ]);
minpos++;
break;
case 5:
printf(" 0x%08x, /* andn %s,%s,%s */\n",
0x80280000|(regbits[left]<<14)|regbits[right]|(regbits[targ]<<25),
term[left], term[right], term[targ]);
minpos++;
break;
case 6:
printf(" 0x%08x, /* xnor %s,%s,%s */\n",
0x80380000|(regbits[left]<<14)|regbits[right]|(regbits[targ]<<25),
term[left], term[right], term[targ]);
minpos++;
break;
}
return targ;
}
static int rexp_rng (lua_State *L) {
nl_RNG *r = getrng(L);
lua_Number av = luaL_optnumber(L, 1, 1);
setdeviate(number, genexp(r, av), 2);
return 1;
}
