1  /* { dg-do run { target avx512fp16 } } */
       2  /* { dg-options "-O2 -mavx512fp16 -mavx512dq" } */
       3  
       4  #define AVX512FP16
       5  #include "avx512fp16-helper.h"
       6  
       7  #define N_ELEMS (AVX512F_LEN / 16)
       8  
       9  void NOINLINE
      10  EMULATE(cvtph2_w) (V512 * dest, V512 op1,
      11  		 __mmask32 k, int zero_mask)
      12  {
      13    V512 v1, v2, v3, v4, v5, v6, v7, v8;
      14    int i;
      15    __mmask16 m1, m2;
      16  
      17    m1 = k & 0xffff;
      18    m2 = (k >> 16) & 0xffff;
      19  
      20    unpack_ph_2twops(op1, &v1, &v2);
      21  
      22    for (i = 0; i < 16; i++) {
      23      if (((1 << i) & m1) == 0) {
      24        if (zero_mask) {
      25  	dest->u16[i] = 0;
      26        }
      27      }
      28      else {
      29        dest->u16[i] = v1.f32[i];
      30  
      31      }
      32  
      33      if (((1 << i) & m2) == 0) {
      34        if (zero_mask) {
      35  	dest->u16[i+16] = 0;
      36        }
      37      }
      38      else {
      39        dest->u16[i+16] = v2.f32[i];
      40      }
      41    }
      42  }
      43  
      44  void
      45  TEST (void)
      46  {
      47    V512 res, exp;
      48  
      49    init_src();
      50  
      51    EMULATE(cvtph2_w)(&exp, src1,  NET_MASK, 0);
      52    SI(res) = INTRINSIC (_cvtph_epi16) (HF(src1));
      53    CHECK_RESULT (&res, &exp, N_ELEMS, _cvtph_epi16);
      54  
      55    init_dest(&res, &exp);
      56    EMULATE(cvtph2_w)(&exp, src1, MASK_VALUE, 0);
      57    SI(res) = INTRINSIC (_mask_cvtph_epi16) (SI(res), MASK_VALUE, HF(src1));
      58    CHECK_RESULT (&res, &exp, N_ELEMS, _mask_cvtph_epi16);
      59  
      60    EMULATE(cvtph2_w)(&exp, src1,  ZMASK_VALUE, 1);
      61    SI(res) = INTRINSIC (_maskz_cvtph_epi16) (ZMASK_VALUE, HF(src1));
      62    CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_cvtph_epi16);
      63  
      64  #if AVX512F_LEN == 512
      65    EMULATE(cvtph2_w)(&exp, src1,  NET_MASK, 0);
      66    SI(res) = INTRINSIC (_cvt_roundph_epi16) (HF(src1), _ROUND_NINT);
      67    CHECK_RESULT (&res, &exp, N_ELEMS, _cvt_roundph_epi16);
      68  
      69    init_dest(&res, &exp);
      70    EMULATE(cvtph2_w)(&exp, src1, MASK_VALUE, 0);
      71    SI(res) = INTRINSIC (_mask_cvt_roundph_epi16) (SI(res), MASK_VALUE, HF(src1), _ROUND_NINT);
      72    CHECK_RESULT (&res, &exp, N_ELEMS, _mask_cvt_roundph_epi16);
      73  
      74    EMULATE(cvtph2_w)(&exp, src1,  ZMASK_VALUE, 1);
      75    SI(res) = INTRINSIC (_maskz_cvt_roundph_epi16) (ZMASK_VALUE, HF(src1), _ROUND_NINT);
      76    CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_cvt_roundph_epi16);
      77  #endif
      78  
      79    if (n_errs != 0) {
      80        abort ();
      81    }
      82  }
      83