gcc/testsuite/gcc.target/i386/avx512f-vcvtps2ph-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #define AVX512F
   6
   7 #include "avx512f-helper.h"
   8
   9 #define SIZE (AVX512F_LEN / 32)
  10 #include "avx512f-mask-type.h"
  11
  12 void
  13 TEST (void)
  14 {
  15   UNION_TYPE (AVX512F_LEN,) val;
  16   UNION_TYPE (AVX512F_LEN_HALF, i_w) res1,res2,res3;
  17   MASK_TYPE mask = MASK_VALUE;
  18   short exp[SIZE];
  19   int i;
  20
  21   for (i = 0; i < SIZE; i++)
  22     {
  23       res1.a[i] = DEFAULT_VALUE;
  24       res2.a[i] = DEFAULT_VALUE;
  25       res3.a[i] = DEFAULT_VALUE;
  26     }
  27
  28   val.a[0] = 1;
  29   val.a[1] = 2;
  30   val.a[2] = 4;
  31   val.a[3] = 8;
  32 #if AVX512F_LEN > 128
  33   val.a[4] = -1;
  34   val.a[5] = -2;
  35   val.a[6] = -4;
  36   val.a[7] = -8;
  37 #endif
  38 #if AVX512F_LEN > 256
  39   val.a[8] = 1;
  40   val.a[9] = 2;
  41   val.a[10] = 4;
  42   val.a[11] = 8;
  43   val.a[12] = -1;
  44   val.a[13] = -2;
  45   val.a[14] = -4;
  46   val.a[15] = -8;
  47 #endif
  48
  49   exp[0] = 0x3c00;
  50   exp[1] = 0x4000;
  51   exp[2] = 0x4400;
  52   exp[3] = 0x4800;
  53 #if AVX512F_LEN > 128
  54   exp[4] = 0xbc00;
  55   exp[5] = 0xc000;
  56   exp[6] = 0xc400;
  57   exp[7] = 0xc800;
  58 #endif
  59 #if AVX512F_LEN > 256
  60   exp[8] = 0x3c00;
  61   exp[9] = 0x4000;
  62   exp[10] = 0x4400;
  63   exp[11] = 0x4800;
  64   exp[12] = 0xbc00;
  65   exp[13] = 0xc000;
  66   exp[14] = 0xc400;
  67   exp[15] = 0xc800;
  68 #endif
  69
  70   res1.x = _mm512_cvtps_ph (val.x, 0);
  71   res2.x = _mm512_mask_cvtps_ph (res2.x, mask, val.x, 0);
  72   res3.x = _mm512_maskz_cvtps_ph (mask, val.x, 0);
  73
  74   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res1, exp))
  75     abort ();
  76
  77   MASK_MERGE (i_w) (exp, mask, SIZE);
  78   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res2, exp))
  79     abort ();
  80
  81   MASK_ZERO (i_w) (exp, mask, SIZE);
  82   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res3, exp))
  83     abort ();
  84 }