Viewing file:  avx512fp16-vfmaddcph-1b.c (3.38 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(c_fmadd_pch) (V512 * dest, V512 op1, V512 op2,
__mmask16 k, int zero_mask, int c_flag,
int is_mask3)
{
V512 v1, v2, v3, v4, v5, v6, v7, v8;
int i;
int invert = 1;
if (c_flag == 1)
invert = -1;
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 / 2)) & k) == 0) {
if (zero_mask) {
v5.f32[i] = 0;
}
else {
v5.u32[i] = is_mask3 ? v3.u32[i] : v7.u32[i];
}
}
else {
if ((i % 2) == 0) {
v5.f32[i] = v1.f32[i] * v7.f32[i]
- invert * (v1.f32[i+1] * v7.f32[i+1]) + v3.f32[i];
}
else {
v5.f32[i] = v1.f32[i-1] * v7.f32[i]
+ invert * (v1.f32[i] * v7.f32[i-1]) + v3.f32[i];
}
}
if (((1 << (i / 2 + 8)) & k) == 0) {
if (zero_mask) {
v6.f32[i] = 0;
}
else {
v6.u32[i] = is_mask3 ? v4.u32[i] : v8.u32[i];
}
}
else {
if ((i % 2) == 0) {
v6.f32[i] = v2.f32[i] * v8.f32[i]
- invert * (v2.f32[i+1] * v8.f32[i+1]) + v4.f32[i];
}
else {
v6.f32[i] = v2.f32[i-1] * v8.f32[i]
+ invert * (v2.f32[i] * v8.f32[i-1]) + v4.f32[i];
}
}
}
*dest = pack_twops_2ph(v5, v6);
}
void
TEST (void)
{
V512 res;
V512 exp;
init_src();
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, NET_CMASK, 0, 0, 0);
HF(res) = INTRINSIC (_fmadd_pch) (HF(res), HF(src1),
HF(src2));
CHECK_RESULT (&res, &exp, N_ELEMS, _fmadd_pch);
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, HALF_MASK, 0, 0, 0);
HF(res) = INTRINSIC (_mask_fmadd_pch) (HF(res), HALF_MASK, HF(src1),
HF(src2));
CHECK_RESULT (&res, &exp, N_ELEMS, _mask_fmadd_pch);
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, HALF_MASK, 0, 0, 1);
HF(res) = INTRINSIC (_mask3_fmadd_pch) (HF(res), HF(src1), HF(src2),
HALF_MASK);
CHECK_RESULT (&res, &exp, N_ELEMS, _mask3_fmadd_pch);
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, HALF_MASK, 1, 0, 0);
HF(res) = INTRINSIC (_maskz_fmadd_pch) (HALF_MASK, HF(res), HF(src1),
HF(src2));
CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_fmadd_pch);
#if AVX512F_LEN == 512
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, NET_CMASK, 0, 0, 0);
HF(res) = INTRINSIC (_fmadd_round_pch) (HF(res), HF(src1),
HF(src2), _ROUND_NINT);
CHECK_RESULT (&res, &exp, N_ELEMS, _fmadd_pch);
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, HALF_MASK, 0, 0, 0);
HF(res) = INTRINSIC (_mask_fmadd_round_pch) (HF(res), HALF_MASK, HF(src1),
HF(src2), _ROUND_NINT);
CHECK_RESULT (&res, &exp, N_ELEMS, _mask_fmadd_pch);
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, HALF_MASK, 0, 0, 1);
HF(res) = INTRINSIC (_mask3_fmadd_round_pch) (HF(res), HF(src1), HF(src2),
HALF_MASK, _ROUND_NINT);
CHECK_RESULT (&res, &exp, N_ELEMS, _mask3_fmadd_pch);
init_dest(&res, &exp);
EMULATE(c_fmadd_pch)(&exp, src1, src2, HALF_MASK, 1, 0, 0);
HF(res) = INTRINSIC (_maskz_fmadd_round_pch) (HALF_MASK, HF(res), HF(src1),
HF(src2), _ROUND_NINT);
CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_fmadd_pch);
#endif
if (n_errs != 0) {
abort ();
}
}
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