static void
sse4_2_test (void)
{
union
{
__m128i x[NUM];
char c[NUM *16];
} src1, src2;
__m128i res, correct;
int l1, l2;
int i;
for (i = 0; i < NUM *16; i++)
{
src1.c[i] = rand ();
src2.c[i] = rand ();
}
for (i = 0; i < NUM; i++)
{
l1 = rand () % 18;
l2 = rand () % 18;
switch((rand() % 4))
{
case 0:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL0,
NULL);
break;
case 1:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL1,
NULL);
break;
case 2:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL2,
NULL);
break;
default:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL3,
NULL);
break;
}
if (memcmp (&correct, &res, sizeof (res)))
abort ();
}
}
static void
sse4_2_test (void)
{
union
{
__m128i x[NUM];
char c[NUM *16];
} src1, src2;
__m128i res, correct;
int correct_flags, l1, l2;
int flags, cf, zf, sf, of, af;
int i;
for (i = 0; i < NUM *16; i++)
{
src1.c[i] = rand ();
src2.c[i] = rand ();
}
for (i = 0; i < NUM; i++)
{
l1 = rand () % 18;
l2 = rand () % 18;
switch ((rand () % 4))
{
case 0:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL0,
&correct_flags);
break;
case 1:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL1,
&correct_flags);
break;
case 2:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL2,
&correct_flags);
break;
default:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
cf = _mm_cmpestrc (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
zf = _mm_cmpestrz (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
sf = _mm_cmpestrs (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
of = _mm_cmpestro (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
af = _mm_cmpestra (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL3,
&correct_flags);
break;
}
if (memcmp (&correct, &res, sizeof (res)))
abort ();
flags = 0;
if (cf)
flags |= CFLAG;
if (zf)
flags |= ZFLAG;
if (sf)
flags |= SFLAG;
if (of)
flags |= OFLAG;
if (flags != correct_flags
|| (af && (cf || zf))
|| (!af && !(cf || zf)))
abort ();
}
}
