gcc/testsuite/gcc.target/i386/avx-vcmpss-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-require-effective-target c99_runtime } */
   4 /* { dg-options "-O2 -mavx -std=c99" } */
   5
   6 #include "avx-check.h"
   7 #include <math.h>
   8
   9 float s1[]={2134.3343, 6678.346, 453.345635, 54646.464356};
  10 float s2[]={41124.234, 6678.346, 8653.65635, 856.43576};
  11 int dd[] = {1, 2, 3, 4};
  12 float d[4];
  13 union{int i[4]; float f[4];} e;
  14
  15 void check(unsigned imm, char *id)
  16 {
  17     if(checkVi((int*)d, e.i, 4)){
  18         printf("mm_cmp_ss(0x%x, %s) FAILED\n", imm, id);
  19     }
  20 }
  21
  22 static void
  23 avx_test ()
  24 {
  25     __m128 source1, source2, dest;
  26     int i;
  27
  28 #define CMP(imm, rel)                                   \
  29     e.i[0] = rel ? -1 : 0;                              \
  30     dest = _mm_loadu_ps((float*)dd);                    \
  31     source1 = _mm_loadu_ps(s1);                         \
  32     source2 = _mm_loadu_ps(s2);                         \
  33     dest = _mm_cmp_ss(source1, source2, imm);           \
  34     _mm_storeu_ps(d, dest);                             \
  35     check(imm, "" #imm "");
  36
  37     for(i = 1; i < 4; i++) e.f[i] = s1[i];
  38
  39     CMP(_CMP_EQ_OQ, !isunordered(s1[0], s2[0]) && s1[0] == s2[0]);
  40     CMP(_CMP_LT_OS, !isunordered(s1[0], s2[0]) && s1[0] < s2[0]);
  41     CMP(_CMP_LE_OS, !isunordered(s1[0], s2[0]) && s1[0] <= s2[0]);
  42     CMP(_CMP_UNORD_Q, isunordered(s1[0], s2[0]));
  43     CMP(_CMP_NEQ_UQ, isunordered(s1[0], s2[0]) || s1[0] != s2[0]);
  44     CMP(_CMP_NLT_US, isunordered(s1[0], s2[0]) || s1[0] >= s2[0]);
  45     CMP(_CMP_NLE_US, isunordered(s1[0], s2[0]) || s1[0] > s2[0]);
  46     CMP(_CMP_ORD_Q, !isunordered(s1[0], s2[0]));
  47
  48     CMP(_CMP_EQ_UQ, isunordered(s1[0], s2[0]) || s1[0] == s2[0]);
  49     CMP(_CMP_NGE_US, isunordered(s1[0], s2[0]) || s1[0] < s2[0]);
  50     CMP(_CMP_NGT_US, isunordered(s1[0], s2[0]) || s1[0] <= s2[0]);
  51
  52     CMP(_CMP_FALSE_OQ, 0);
  53     CMP(_CMP_NEQ_OQ, !isunordered(s1[0], s2[0]) && s1[0] != s2[0]);
  54     CMP(_CMP_GE_OS, !isunordered(s1[0], s2[0]) && s1[0] >= s2[0]);
  55     CMP(_CMP_GT_OS, !isunordered(s1[0], s2[0]) && s1[0] > s2[0]);
  56     CMP(_CMP_TRUE_UQ, 1);
  57
  58     CMP(_CMP_EQ_OS, !isunordered(s1[0], s2[0]) && s1[0] == s2[0]);
  59     CMP(_CMP_LT_OQ, !isunordered(s1[0], s2[0]) && s1[0] < s2[0]);
  60     CMP(_CMP_LE_OQ, !isunordered(s1[0], s2[0]) && s1[0] <= s2[0]);
  61     CMP(_CMP_UNORD_S, isunordered(s1[0], s2[0]));
  62     CMP(_CMP_NEQ_US, isunordered(s1[0], s2[0]) || s1[0] != s2[0]);
  63     CMP(_CMP_NLT_UQ, isunordered(s1[0], s2[0]) || s1[0] >= s2[0]);
  64     CMP(_CMP_NLE_UQ, isunordered(s1[0], s2[0]) || s1[0] > s2[0]);
  65     CMP(_CMP_ORD_S, !isunordered(s1[0], s2[0]));
  66     CMP(_CMP_EQ_US, isunordered(s1[0], s2[0]) || s1[0] == s2[0]);
  67     CMP(_CMP_NGE_UQ, isunordered(s1[0], s2[0]) || s1[0] < s2[0]);
  68     CMP(_CMP_NGT_UQ, isunordered(s1[0], s2[0]) || s1[0] <= s2[0]);
  69     CMP(_CMP_FALSE_OS, 0);
  70     CMP(_CMP_NEQ_OS, !isunordered(s1[0], s2[0]) && s1[0] != s2[0]);
  71     CMP(_CMP_GE_OQ, !isunordered(s1[0], s2[0]) && s1[0] >= s2[0]);
  72     CMP(_CMP_GT_OQ, !isunordered(s1[0], s2[0]) && s1[0] > s2[0]);
  73     CMP(_CMP_TRUE_US, 1);
  74 }