1  /* { dg-do run { target avx512fp16 } } */
       2  /* { dg-options "-O2 -mavx512fp16 -mavx512dq" } */
       3  
       4  
       5  #define DEBUG
       6  
       7  #define AVX512FP16
       8  #include "avx512fp16-helper.h"
       9  
      10  #define N_ELEMS (AVX512F_LEN / 16)
      11  
      12  void NOINLINE
      13  EMULATE(scalef_ph) (V512 * dest, V512 op1, V512 op2,
      14  		  __mmask32 k, int zero_mask)
      15  {
      16    V512 v1, v2, v3, v4, v5, v6, v7, v8; 
      17    int i;
      18    __mmask16 m1, m2;
      19  
      20    m1 = k & 0xffff;
      21    m2 = (k >> 16) & 0xffff;
      22  
      23    unpack_ph_2twops(op1, &v1, &v2);
      24    unpack_ph_2twops(op2, &v3, &v4);
      25    unpack_ph_2twops(*dest, &v7, &v8);
      26  
      27    for (i = 0; i < 16; i++) {
      28        if (((1 << i) & m1) == 0) {
      29  	  if (zero_mask) {
      30  	      v5.f32[i] = 0;
      31  	  }
      32  	  else {
      33  	      v5.u32[i] = v7.u32[i];
      34  	  }
      35        }
      36        else {
      37  	  v5.f32[i] = v1.f32[i] * powf(2.0f, floorf(v3.f32[i]));
      38        }
      39  
      40        if (((1 << i) & m2) == 0) {
      41  	  if (zero_mask) {
      42  	      v6.f32[i] = 0;
      43  	  }
      44  	  else {
      45  	      v6.u32[i] = v8.u32[i];
      46  	  }
      47        }
      48        else {
      49  	  v6.f32[i] = v2.f32[i] * powf(2.0f, floorf(v4.f32[i]));
      50        }
      51    }
      52    *dest = pack_twops_2ph(v5, v6);
      53  }
      54  
      55  void
      56  TEST (void)
      57  {
      58    V512 res;
      59    V512 exp;
      60  
      61    init_src();
      62  
      63    EMULATE(scalef_ph) (&exp, src1, src2,  NET_MASK, 0);
      64    HF(res) = INTRINSIC (_scalef_ph) (HF(src1), HF(src2));
      65    CHECK_RESULT (&res, &exp, N_ELEMS, _scalef_ph);
      66  
      67    init_dest(&res, &exp);
      68    EMULATE(scalef_ph) (&exp, src1, src2,  MASK_VALUE, 0);
      69    HF(res) = INTRINSIC (_mask_scalef_ph) (HF(res), MASK_VALUE, HF(src1), HF(src2));
      70    CHECK_RESULT (&res, &exp, N_ELEMS, _mask_scalef_ph);
      71  
      72    EMULATE(scalef_ph) (&exp, src1, src2,  ZMASK_VALUE, 1);
      73    HF(res) = INTRINSIC (_maskz_scalef_ph) (ZMASK_VALUE, HF(src1), HF(src2));
      74    CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_scalef_ph);
      75  
      76  #if AVX512F_LEN == 512
      77    EMULATE(scalef_ph) (&exp, src1, src2,  NET_MASK, 0);
      78    HF(res) = INTRINSIC (_scalef_round_ph) (HF(src1), HF(src2), 0x04);
      79    CHECK_RESULT (&res, &exp, N_ELEMS, _scalef_round_ph);
      80  
      81    init_dest(&res, &exp);
      82    EMULATE(scalef_ph) (&exp, src1, src2,  MASK_VALUE, 0);
      83    HF(res) = INTRINSIC (_mask_scalef_round_ph) (HF(res), MASK_VALUE, HF(src1), HF(src2), 0x04);
      84    CHECK_RESULT (&res, &exp, N_ELEMS, _mask_scalef_round_ph);
      85  
      86    EMULATE(scalef_ph) (&exp, src1, src2,  ZMASK_VALUE, 1);
      87    HF(res) = INTRINSIC (_maskz_scalef_round_ph) (ZMASK_VALUE, HF(src1), HF(src2), 0x04);
      88    CHECK_RESULT (&res, &exp, N_ELEMS, _maskz_scalef_round_ph);
      89  #endif
      90  
      91    if (n_errs != 0)
      92      abort ();
      93  }
      94