Viewing file:  avx512fp16-vsubph-1b.c (2.36 KB) -rw-r--r--
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/* { dg-do run { target avx512fp16 } } */
/* { dg-options "-O2 -mavx512fp16 -mavx512dq" } */
#define AVX512FP16
#include "avx512fp16-helper.h"
#define N_ELEMS (AVX512F_LEN / 16)
void NOINLINE
EMULATE(sub_ph) (V512 * dest, V512 op1, V512 op2,
__mmask32 k, int zero_mask)
{
V512 v1, v2, v3, v4, v5, v6, v7, v8;
int i;
__mmask16 m1, m2;
m1 = k & 0xffff;
m2 = (k >> 16) & 0xffff;
unpack_ph_2twops(op1, &v1, &v2);
unpack_ph_2twops(op2, &v3, &v4);
unpack_ph_2twops(*dest, &v7, &v8);
for (i = 0; i < 16; i++) {
if (((1 << i) & m1) == 0) {
if (zero_mask) {
v5.f32[i] = 0;
}
else {
v5.u32[i] = v7.u32[i];
}
}
else {
v5.f32[i] = v1.f32[i] - v3.f32[i];
}
if (((1 << i) & m2) == 0) {
if (zero_mask) {
v6.f32[i] = 0;
}
else {
v6.u32[i] = v8.u32[i];
}
}
else {
v6.f32[i] = v2.f32[i] - v4.f32[i];
}
}
*dest = pack_twops_2ph(v5, v6);
}
void
TEST (void)
{
V512 res;
V512 exp;
init_src();
EMULATE(sub_ph) (&exp, src1, src2, NET_MASK, 0);
HF(res) = INTRINSIC (_sub_ph) (HF(src1), HF(src2));
CHECK_RESULT (&res, &exp, N_ELEMS, _sub_ph);
init_dest(&res, &exp);
EMULATE(sub_ph) (&exp, src1, src2, MASK_VALUE, 0);
HF(res) = INTRINSIC (_mask_sub_ph) (HF(res), MASK_VALUE, HF(src1), HF(src2));
CHECK_RESULT (&res, &exp, N_ELEMS, _mask_sub_ph);
EMULATE(sub_ph) (&exp, src1, src2, ZMASK_VALUE, 1);
HF(res) = INTRINSIC (_maskz_sub_ph) (ZMASK_VALUE, HF(src1), HF(src2));
CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_sub_ph);
#if AVX512F_LEN == 512
EMULATE(sub_ph) (&exp, src1, src2, NET_MASK, 0);
HF(res) = INTRINSIC (_sub_round_ph) (HF(src1), HF(src2), _ROUND_NINT);
CHECK_RESULT (&res, &exp, N_ELEMS, _sub_ph);
init_dest(&res, &exp);
EMULATE(sub_ph) (&exp, src1, src2, MASK_VALUE, 0);
HF(res) = INTRINSIC (_mask_sub_round_ph) (HF(res), MASK_VALUE, HF(src1), HF(src2), _ROUND_NINT);
CHECK_RESULT (&res, &exp, N_ELEMS, _mask_sub_ph);
EMULATE(sub_ph) (&exp, src1, src2, ZMASK_VALUE, 1);
HF(res) = INTRINSIC (_maskz_sub_round_ph) (ZMASK_VALUE, HF(src1), HF(src2), _ROUND_NINT);
CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_sub_ph);
#endif
if (n_errs != 0) {
abort ();
}
}
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