Viewing file:  avx512fp16-vgetexpph-1b.c (2.5 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(getexp_ph) (V512 * dest, V512 op1,
__mmask32 k, int zero_mask)
{
V512 v1, v2, v3, v4, v5, v6, v7, v8;
int i;
float emu[32];
__mmask16 m1, m2;
m1 = k & 0xffff;
m2 = (k >> 16) & 0xffff;
unpack_ph_2twops(op1, &v1, &v2);
unpack_ph_2twops(*dest, &v7, &v8);
v3.zmm = _mm512_getexp_round_ps(v1.zmm, _ROUND_CUR);
v4.zmm = _mm512_getexp_round_ps(v2.zmm, _ROUND_CUR);
for (i=0; i<16; i++)
{
emu[i] = v3.f32[i];
emu[i+16] = v4.f32[i];
}
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] = emu[i];
}
if (((1 << i) & m2) == 0) {
if (zero_mask) {
v6.f32[i] = 0;
}
else {
v6.u32[i] = v8.u32[i];
}
}
else {
v6.f32[i] = emu[i+16];
}
}
*dest = pack_twops_2ph(v5, v6);
}
void
TEST (void)
{
V512 res;
V512 exp;
init_src();
EMULATE(getexp_ph) (&exp, src1, NET_MASK, 0);
HF(res) = INTRINSIC (_getexp_ph) (HF(src1));
CHECK_RESULT (&res, &exp, N_ELEMS, _getexp_ph);
init_dest(&res, &exp);
EMULATE(getexp_ph) (&exp, src1, MASK_VALUE, 0);
HF(res) = INTRINSIC (_mask_getexp_ph) (HF(res), MASK_VALUE, HF(src1));
CHECK_RESULT (&res, &exp, N_ELEMS, _mask_getexp_ph);
EMULATE(getexp_ph) (&exp, src1, ZMASK_VALUE, 1);
HF(res) = INTRINSIC (_maskz_getexp_ph) (ZMASK_VALUE, HF(src1));
CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_getexp_ph);
#if AVX512F_LEN == 512
EMULATE(getexp_ph) (&exp, src1, NET_MASK, 0);
HF(res) = INTRINSIC (_getexp_round_ph) (HF(src1), _ROUND_CUR);
CHECK_RESULT (&res, &exp, N_ELEMS, _getexp_round_ph);
init_dest(&res, &exp);
EMULATE(getexp_ph) (&exp, src1, MASK_VALUE, 0);
HF(res) = INTRINSIC (_mask_getexp_round_ph) (HF(res), MASK_VALUE, HF(src1),
_ROUND_CUR);
CHECK_RESULT (&res, &exp, N_ELEMS, _mask_getexp_round_ph);
EMULATE(getexp_ph) (&exp, src1, ZMASK_VALUE, 1);
HF(res) = INTRINSIC (_maskz_getexp_round_ph) (ZMASK_VALUE, HF(src1), _ROUND_CUR);
CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_getexp_round_ph);
#endif
if (n_errs != 0) {
abort ();
}
}
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