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/* { dg-do run } */
/* { dg-options "-std=c99" } */
#include <vec_types.h>
extern void abort (void);
extern void exit (int);
typedef union {
vec_ullong2 vull;
vec_double2 vd;
unsigned int ui[4];
unsigned long long ull[2];
double d[2];
} v128;
static v128 a, b, c, d, a0, b0, a1, b1;
static int samples = 10;
unsigned int seed = 0;
unsigned int rand_local()
{
seed = seed * 69607 + 54329;
return (seed);
}
double rand_double(double min, double max)
{
union {
unsigned int ui[2];
double d;
} x;
x.ui[0] = (rand_local() & 0x000FFFFF) | 0x3FF00000;
x.ui[1] = rand_local();
x.d -= 1.0;
x.d *= max - min;
x.d += min;
return (x.d);
}
vec_double2 rand_vd(double min, double max)
{
int i;
static v128 val;
for (i=0; i<2; i++) val.d[i] = rand_double(min, max);
return (val.vd);
}
int test_spu_cmpeq()
{
int i, j;
unsigned long long exp;
/* double */
for (i=0; i<samples; i++) {
a.vd = rand_vd(-4.0, 4.0);
b.vd = rand_vd(-4.0, 4.0);
d.vull = spu_cmpeq(a.vd, b.vd);
for (j=0; j<2; j++) {
exp = (a.d[j] == b.d[j]) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
}
/* compare zeros */
d.vull = spu_cmpeq(a0.vd, b0.vd);
for (j=0; j<2; j++) {
exp = (a0.d[j] == b0.d[j]) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
/* compare NaNs */
d.vull = spu_cmpeq(a1.vd, b1.vd);
for (j=0; j<2; j++) {
exp = (a1.d[j] == b1.d[j]) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
return 0;
}
int test_spu_cmpgt()
{
int i, j;
unsigned long long exp;
/* double */
for (i=0; i<samples; i++) {
a.vd = rand_vd(-4.0, 4.0);
b.vd = rand_vd(-4.0, 4.0);
d.vull = spu_cmpgt(a.vd, b.vd);
for (j=0; j<2; j++) {
exp = (a.d[j] > b.d[j]) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
}
/* compare zeros */
d.vull = spu_cmpgt(a0.vd, b0.vd);
for (j=0; j<2; j++) {
exp = (a0.d[j] > b0.d[j]) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
/* compare NaNs */
d.vull = spu_cmpgt(a1.vd, b1.vd);
for (j=0; j<2; j++) {
exp = (a1.d[j] > b1.d[j]) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
return 0;
}
int test_spu_cmpabseq()
{
int i, j;
unsigned long long exp;
/* double */
for (i=0; i<samples; i++) {
a.vd = rand_vd(-4.0, 4.0);
b.vd = rand_vd(-4.0, 4.0);
d.vull = spu_cmpabseq(a.vd, b.vd);
for (j=0; j<2; j++) {
exp = ((a.d[j] == b.d[j]) || (-a.d[j] == b.d[j]) || (a.d[j] == -b.d[j])) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
}
/* compare zeros */
d.vull = spu_cmpabseq(a0.vd, b0.vd);
for (j=0; j<2; j++) {
exp = ((a0.d[j] == b0.d[j]) || (-a0.d[j] == b0.d[j]) || (a0.d[j] == -b0.d[j])) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
/* compare NaNs */
d.vull = spu_cmpabseq(a1.vd, b1.vd);
for (j=0; j<2; j++) {
exp = ((a1.d[j] == b1.d[j]) || (-a1.d[j] == b1.d[j]) || (a1.d[j] == -b1.d[j])) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
return 0;
}
int test_spu_cmpabsgt()
{
int i, j;
unsigned long long exp;
double abs_a, abs_b;
/* double */
for (i=0; i<samples; i++) {
a.vd = rand_vd(-4.0, 4.0);
b.vd = rand_vd(-4.0, 4.0);
d.vull = spu_cmpabsgt(a.vd, b.vd);
for (j=0; j<2; j++) {
double abs_a = (a.d[j] < 0.0) ? -a.d[j] : a.d[j];
double abs_b = (b.d[j] < 0.0) ? -b.d[j] : b.d[j];
exp = (abs_a > abs_b) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
}
/* compare zeros */
d.vull = spu_cmpabsgt(a0.vd, b0.vd);
for (j=0; j<2; j++) {
abs_a = (a0.d[j] < 0.0) ? -a0.d[j] : a0.d[j];
abs_b = (b0.d[j] < 0.0) ? -b0.d[j] : b0.d[j];
exp = (abs_a > abs_b) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
/* compare NaNs */
d.vull = spu_cmpabsgt(a1.vd, b1.vd);
for (j=0; j<2; j++) {
abs_a = (a1.d[j] < 0.0) ? -a1.d[j] : a1.d[j];
abs_b = (b1.d[j] < 0.0) ? -b1.d[j] : b1.d[j];
exp = (abs_a > abs_b) ?
(((unsigned long long)(0xFFFFFFFF) << 32)
| (unsigned long long)(0xFFFFFFFF)) : 0;
if (exp != d.ull[j]) abort();
}
return 0;
}
int test_spu_testsv()
{
int i, j;
unsigned long long exp;
struct _samples {
unsigned long long v;
unsigned int sv;
} samples[] = {
{0x0000000000000000ULL, SPU_SV_POS_ZERO},
{0x8000000000000000ULL, SPU_SV_NEG_ZERO},
{0x0000000000000001ULL, SPU_SV_POS_DENORM},
{0x0000000080000000ULL, SPU_SV_POS_DENORM},
{0x0000000100000000ULL, SPU_SV_POS_DENORM},
{0x0008000000000000ULL, SPU_SV_POS_DENORM},
{0x000FFFFFFFFFFFFFULL, SPU_SV_POS_DENORM},
{0x00000000FFF00000ULL, SPU_SV_POS_DENORM},
{0x8000000000000001ULL, SPU_SV_NEG_DENORM},
{0x8000000080000000ULL, SPU_SV_NEG_DENORM},
{0x8000000100000000ULL, SPU_SV_NEG_DENORM},
{0x8008000000000000ULL, SPU_SV_NEG_DENORM},
{0x800FFFFFFFFFFFFFULL, SPU_SV_NEG_DENORM},
{0x80000000FFF00000ULL, SPU_SV_NEG_DENORM},
{0x0010000000000000ULL, 0},
{0x0010000000000001ULL, 0},
{0x3FF0000000000000ULL, 0},
{0x3FF00000FFF00000ULL, 0},
{0xBFF0000000000000ULL, 0},
{0xBFF00000FFF00000ULL, 0},
{0x7FE0000000000000ULL, 0},
{0x7FEFFFFFFFFFFFFFULL, 0},
{0x8010000000000000ULL, 0},
{0x8010000000000001ULL, 0},
{0xFFE0000000000000ULL, 0},
{0xFFEFFFFFFFFFFFFFULL, 0},
{0x7FF0000000000000ULL, SPU_SV_POS_INFINITY},
{0xFFF0000000000000ULL, SPU_SV_NEG_INFINITY},
{0x7FF0000000000001ULL, SPU_SV_NAN},
{0x7FF0000080000000ULL, SPU_SV_NAN},
{0x7FF0000100000000ULL, SPU_SV_NAN},
{0x7FFFFFFFFFFFFFFFULL, SPU_SV_NAN},
{0xFFF0000000000001ULL, SPU_SV_NAN},
{0xFFF0000080000000ULL, SPU_SV_NAN},
{0xFFF0000100000000ULL, SPU_SV_NAN},
{0xFFFFFFFFFFFFFFFFULL, SPU_SV_NAN}
};
unsigned char cnt = sizeof(samples)/sizeof(struct _samples);
int e0;
for (e0=0; e0<cnt; e0++)
{
a.ull[0] = samples[e0].v;
a.d[1] = rand_double(-1, -4);
d.vull = spu_testsv(a.vd, SPU_SV_NEG_DENORM);
exp = (SPU_SV_NEG_DENORM & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
if (exp != d.ull[0] || d.ull[1] != 0) abort();
d.vull = spu_testsv(a.vd, SPU_SV_POS_DENORM);
exp = (SPU_SV_POS_DENORM & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
if (exp != d.ull[0] || d.ull[1] != 0) abort();
d.vull = spu_testsv(a.vd, SPU_SV_NEG_ZERO);
exp = (SPU_SV_NEG_ZERO & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
if (exp != d.ull[0] || d.ull[1] != 0) abort();
d.vull = spu_testsv(a.vd, SPU_SV_POS_ZERO);
exp = (SPU_SV_POS_ZERO & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
if (exp != d.ull[0] || d.ull[1] != 0) abort();
d.vull = spu_testsv(a.vd, SPU_SV_NEG_INFINITY);
exp = (SPU_SV_NEG_INFINITY & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
if (exp != d.ull[0] || d.ull[1] != 0) abort();
d.vull = spu_testsv(a.vd, SPU_SV_POS_INFINITY);
exp = (SPU_SV_POS_INFINITY & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
if (exp != d.ull[0] || d.ull[1] != 0) abort();
d.vull = spu_testsv(a.vd, SPU_SV_NAN);
exp = (SPU_SV_NAN & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
if (exp != d.ull[0] || d.ull[1] != 0) abort();
}
return 0;
}
int main()
{
/* +0.0 and -0.0 */
a0.d[0] = 0.0; a0.d[1] = -0.0; b0.d[0] = -0.0; b0.d[1] = 0.0;
/* NaN */
a1.d[0] = 0.0/0.0; a1.d[1] = 0.0/-0.0; b1.d[0] = -0.0/0.0; b1.d[1] = -0.0/-0.0;
test_spu_cmpeq();
test_spu_cmpabseq();
test_spu_cmpgt();
test_spu_cmpabsgt();
test_spu_testsv();
return 0;
}
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