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

   1 /* { dg-do run } */
   2 /* { dg-options "-mavx512f -O2 -std=gnu99" } */
   3 /* { dg-require-effective-target avx512f } */
   4 /* { dg-require-effective-target c99_runtime } */
   5
   6 #include "avx512f-check.h"
   7 #include "avx512f-helper.h"
   8 #include <math.h>
   9 #include <float.h>
  10 #include "avx512f-mask-type.h"
  11
  12 void
  13 compute_fixupimmps (float *r, float src, int tbl)
  14 {
  15   switch (tbl & 0xf)
  16     {
  17     case 0:
  18       *r = src;
  19       break;
  20     case 1:
  21       *r = src;
  22       break;
  23     case 2:
  24       *r = signbit (src) ? -NAN : NAN;
  25       break;
  26     case 3:
  27       *r = -NAN;
  28       break;
  29     case 4:
  30       *r = -INFINITY;
  31       break;
  32     case 5:
  33       *r = INFINITY;
  34       break;
  35     case 6:
  36       *r = signbit (src) ? -INFINITY : INFINITY;
  37       break;
  38     case 7:
  39       *r = 1.0 / -INFINITY;
  40       break;
  41     case 8:
  42       *r = 0.0;
  43       break;
  44     case 9:
  45       *r = -1.0;
  46       break;
  47     case 10:
  48       *r = 1.0;
  49       break;
  50     case 11:
  51       *r = 1.0 / 2.0;
  52       break;
  53     case 12:
  54       *r = 90.0;
  55       break;
  56     case 13:
  57       *r = M_PI_2;
  58       break;
  59     case 14:
  60       *r = FLT_MAX;
  61       break;
  62     case 15:
  63       *r = -FLT_MAX;
  64       break;
  65     default:
  66       abort ();
  67     }
  68 }
  69
  70 void
  71 avx512f_test (void)
  72 {
  73   union128 s1, res1, res2, res3;
  74   union128i_d s2;
  75   float res_ref[4];
  76   int i, j, k;
  77
  78   float vals[2] = { -10, 10 };
  79   int controls[10] = { 0x11111111,
  80     0x77777777, 0x88888888, 0x99999999,
  81     0xaaaaaaaa, 0xbbbbbbbb, 0xcccccccc,
  82     0xdddddddd, 0xeeeeeeee, 0xffffffff
  83   };
  84
  85   MASK_TYPE mask = MASK_VALUE;
  86
  87   for (i = 0; i < 2; i++)
  88     {
  89       s1.a[0] = vals[i];
  90       res1.a[0] = res2.a[0] = res3.a[0] = DEFAULT_VALUE;
  91       for (k = 1; k < 4; k++)
  92         {
  93           s1.a[k] = k;
  94           s2.a[k] = k;
  95           res_ref[k] = k;
  96           res1.a[k] = res2.a[k] = res3.a[k] = DEFAULT_VALUE;
  97         }
  98
  99       for (j = 0; j < 10; j++)
 100         {
 101           s2.a[0] = controls[j];
 102           compute_fixupimmps (&res_ref[0], s1.a[0], s2.a[0]);
 103
 104           res1.x = _mm_fixupimm_ss (res1.x, s1.x, s2.x, 0);
 105           res2.x = _mm_mask_fixupimm_ss (res2.x, mask, s1.x, s2.x, 0);
 106           res3.x = _mm_maskz_fixupimm_ss (mask, res3.x, s1.x, s2.x, 0);
 107
 108           if (check_union128 (res1, res_ref))
 109             abort ();
 110
 111           MASK_MERGE () (res_ref, mask, 1);
 112           if (check_union128 (res2, res_ref))
 113             abort ();
 114
 115           MASK_ZERO () (res_ref, mask, 1);
 116           if (check_union128 (res3, res_ref))
 117             abort ();
 118         }
 119     }
 120 }