int
main (int argc, char **argv)
{
int reps = 100000;
tests_start ();
mp_trace_base = -16;
if (argc == 2)
reps = atoi (argv[1]);
check_modulo ();
check_sqrt (reps);
tests_end ();
exit (0);
}
void
proto_callback (uint8_t cmd, uint8_t size, uint8_t *args)
{
uint8_t ap, bp, as, bs;
uint16_t i;
int32_t al, bl, rl[4];
uint32_t patl[] = { 0xa66a6aa6, 0x5a5affff, 0xffcdffcd, 0xffffffff };
#define patn (sizeof (patl) / sizeof (patl[0]))
#define c(cmd, size) (cmd << 8 | size)
switch (c (cmd, size))
{
case c ('z', 0):
utils_reset ();
break;
case c ('m', 0):
for (ap = 0; ap < patn; ap++)
for (bp = 0; bp < patn; bp++)
for (as = 0; as < 32; as++)
for (bs = 0; bs < 32; bs++)
{
al = patl[ap] >> as;
bl = patl[bp] >> bs;
proto_send2d ('a', al, bl);
rl[0] = fixed_mul_f824 (al, bl);
check_mul (al, bl, rl[0]);
rl[1] = fixed_mul_f824 (-al, bl);
check_mul (-al, bl, rl[1]);
rl[2] = fixed_mul_f824 (al, -bl);
check_mul (al, -bl, rl[2]);
rl[3] = fixed_mul_f824 (-al, -bl);
check_mul (-al, -bl, rl[3]);
proto_send4d ('r', rl[0], rl[1], rl[2], rl[3]);
}
for (i = 0; i < 64000; i++)
{
al = random_u32 ();
bl = random_u32 ();
proto_send2d ('a', al, bl);
rl[0] = fixed_mul_f824 (al, bl);
check_mul (al, bl, rl[0]);
rl[1] = fixed_mul_f824 (-al, bl);
check_mul (-al, bl, rl[1]);
rl[2] = fixed_mul_f824 (al, -bl);
check_mul (al, -bl, rl[2]);
rl[3] = fixed_mul_f824 (-al, -bl);
check_mul (-al, -bl, rl[3]);
proto_send4d ('r', rl[0], rl[1], rl[2], rl[3]);
}
break;
case c ('d', 0):
for (ap = 0; ap < patn; ap++)
for (bp = 0; bp < patn; bp++)
for (as = 0; as < 32; as++)
for (bs = 0; bs < 31; bs++)
{
al = patl[ap] >> as;
bl = patl[bp] >> bs;
proto_send2d ('a', al, bl);
rl[0] = fixed_div_f824 (al, bl);
check_div (al, bl, rl[0]);
rl[1] = fixed_div_f824 (-al, bl);
check_div (-al, bl, rl[1]);
rl[2] = fixed_div_f824 (al, -bl);
check_div (al, -bl, rl[2]);
rl[3] = fixed_div_f824 (-al, -bl);
check_div (-al, -bl, rl[3]);
proto_send4d ('r', rl[0], rl[1], rl[2], rl[3]);
}
for (i = 0; i < 64000; i++)
{
al = random_u32 ();
bl = random_u32 ();
if (bl != 0)
{
proto_send2d ('a', al, bl);
rl[0] = fixed_div_f824 (al, bl);
check_div (al, bl, rl[0]);
rl[1] = fixed_div_f824 (-al, bl);
check_div (-al, bl, rl[1]);
rl[2] = fixed_div_f824 (al, -bl);
check_div (al, -bl, rl[2]);
rl[3] = fixed_div_f824 (-al, -bl);
check_div (-al, -bl, rl[3]);
proto_send4d ('r', rl[0], rl[1], rl[2], rl[3]);
}
}
break;
case c ('c', 0):
for (al = 0; al < (1L << 24); al += 257)
{
proto_send1d ('a', al);
rl[0] = fixed_cos_f824 (al);
rl[1] = fixed_sin_f824 (al);
check_cos (al, rl[0], rl[1]);
proto_send2d ('r', rl[0], rl[1]);
}
for (i = 0; i < 64000; i++)
{
al = random_u32 () & 0xffffff;
proto_send1d ('a', al);
rl[0] = fixed_cos_f824 (al);
rl[1] = fixed_sin_f824 (al);
check_cos (al, rl[0], rl[1]);
proto_send2d ('r', rl[0], rl[1]);
}
break;
case c ('s', 0):
for (ap = 0; ap < patn; ap++)
for (as = 0; as < 32; as++)
{
al = patl[ap] >> as;
proto_send1d ('a', al);
rl[0] = fixed_sqrt_uf248 (al);
rl[1] = fixed_sqrt_ui32 (al);
check_sqrt (al, rl[0], rl[1]);
proto_send2d ('r', rl[0], rl[1]);
}
for (i = 0; i < 64000; i++)
{
al = random_u32 ();
proto_send1d ('a', al);
rl[0] = fixed_sqrt_uf248 (al);
rl[1] = fixed_sqrt_ui32 (al);
check_sqrt (al, rl[0], rl[1]);
proto_send2d ('r', rl[0], rl[1]);
}
break;
default:
proto_send0 ('?');
return;
}
/* When no error acknoledge. */
proto_send (cmd, size, args);
#undef c
}
