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/*
* Test the min/max int64 family of intrinsics.
* Here we check for _mm512_[mask|maskz]_[min|max]_ep[i|u]64 intrinsics.
*/
#include "m512_test_util.h"
#include <stdio.h>
V512 i64, i64_2;
void NOINLINE init() {
volatile int i;
for (i = 0; i < 8; i++) {
if (i % 2) {
i64.s64[i] = (i + 1) * 10000;
i64_2.s64[i] = -(i + 1) * 1000;
} else {
i64.s64[i] = -(i + 1) * 1000;
i64_2.s64[i] = (i + 1) * 10000;
}
}
}
void NOINLINE do_512_max_epi64() {
V512 res;
V512 expected;
volatile int i;
__mmask8 k = 0xdb; /* 11011011 */
/* scalar calculation */
for (i = 0; i < 8; i++) {
expected.s64[i] = (i64.s64[i] > i64_2.s64[i]) ? i64.s64[i] : i64_2.s64[i];
}
/* intrinsic calculation */
res.zmmi = _mm512_max_epi64(i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_max_epi64", __LINE__);
/* scalar mask */
expected.s64[2] = 0;
expected.s64[5] = 0;
/* masked intrinsic calculation */
res.zmmi = _mm512_setzero_epi32();
res.zmmi = _mm512_mask_max_epi64(res.zmmi, k, i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_mask_max_epi64", __LINE__);
}
void NOINLINE do_512_max_epu64() {
V512 res;
V512 expected;
volatile int i;
__mmask8 k = 0xdb; /* 11011011 */
/* scalar calculation */
for (i = 0; i < 8; i++) {
expected.u64[i] = (i64.u64[i] > i64_2.u64[i]) ? i64.u64[i] : i64_2.u64[i];
}
/* intrinsic calculation */
res.zmmi = _mm512_max_epu64(i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_max_epu64", __LINE__);
/* scalar mask */
expected.u64[2] = 0;
expected.u64[5] = 0;
/* masked intrinsic calculation */
res.zmmi = _mm512_setzero_epi32();
res.zmmi = _mm512_mask_max_epu64(res.zmmi, k, i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_mask_max_epu64", __LINE__);
}
void NOINLINE do_512_min_epi64() {
V512 res;
V512 expected;
volatile int i;
__mmask8 k = 0xdb; /* 11011011 */
/* scalar calculation */
for (i = 0; i < 8; i++) {
expected.s64[i] = (i64.s64[i] < i64_2.s64[i]) ? i64.s64[i] : i64_2.s64[i];
}
/* intrinsic calculation */
res.zmmi = _mm512_min_epi64(i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_min_epi64", __LINE__);
/* scalar mask */
expected.s64[2] = 0;
expected.s64[5] = 0;
/* masked intrinsic calculation */
res.zmmi = _mm512_setzero_epi32();
res.zmmi = _mm512_mask_min_epi64(res.zmmi, k, i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_mask_min_epi64", __LINE__);
}
void NOINLINE do_512_min_epu64() {
V512 res;
V512 expected;
volatile int i;
__mmask8 k = 0xdb; /* 11011011 */
/* scalar calculation */
for (i = 0; i < 8; i++) {
expected.u64[i] = (i64.u64[i] < i64_2.u64[i]) ? i64.u64[i] : i64_2.u64[i];
}
/* intrinsic calculation */
res.zmmi = _mm512_min_epu64(i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_min_epu64", __LINE__);
/* scalar mask */
expected.u64[2] = 0;
expected.u64[5] = 0;
/* masked intrinsic calculation */
res.zmmi = _mm512_setzero_epi32();
res.zmmi = _mm512_mask_min_epu64(res.zmmi, k, i64.zmmi, i64_2.zmmi);
check_equal_nq(&res, &expected, 8, "_mm512_mask_min_epu64", __LINE__);
}
int main(int argc, char *argv[]) {
init();
do_512_max_epi64();
do_512_max_epu64();
do_512_min_epi64();
do_512_min_epu64();
if (n_errs) {
printf("FAILED\n");
return 1;
}
printf("PASSED\n");
return 0;
}
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