gcc/testsuite/gcc.target/i386/sse2-cmpsd-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -msse2 -std=c99" } */
   3 /* { dg-require-effective-target sse2 } */
   4 /* { dg-require-effective-target c99_runtime } */
   5
   6 #ifndef CHECK_H
   7 #define CHECK_H "sse2-check.h"
   8 #endif
   9
  10 #ifndef TEST
  11 #define TEST sse2_test
  12 #endif
  13
  14 #include CHECK_H
  15
  16 #include <math.h>
  17
  18 double s1[] = {2134.3343, 6678.346};
  19 double s2[] = {41124.234, 6678.346};
  20 long long dd[] =  {1, 2}, d[2];
  21 union{long long l[2]; double d[2];} e;
  22
  23 void check(char *id)
  24 {
  25     if(checkVl(d, e.l, 2)){
  26         printf("mm_cmp%s_sd FAILED\n", id);
  27     }
  28 }
  29
  30 #define CMP(cmp, rel)                                   \
  31     e.l[0] = rel ? -1 : 0;                              \
  32     dest = _mm_loadu_pd((double*)dd);                   \
  33     source1 = _mm_loadu_pd(s1);                         \
  34     source2 = _mm_loadu_pd(s2);                         \
  35     dest = _mm_cmp##cmp##_sd(source1, source2);         \
  36     _mm_storeu_pd((double*) d, dest);                   \
  37     check("" #cmp "");
  38
  39 static void
  40 TEST ()
  41 {
  42     __m128d source1, source2, dest;
  43
  44     e.d[1] = s1[1];
  45
  46     CMP(eq, !isunordered(s1[0], s2[0]) && s1[0] == s2[0]);
  47     CMP(lt, !isunordered(s1[0], s2[0]) && s1[0] < s2[0]);
  48     CMP(le, !isunordered(s1[0], s2[0]) && s1[0] <= s2[0]);
  49     CMP(unord, isunordered(s1[0], s2[0]));
  50     CMP(neq, isunordered(s1[0], s2[0]) || s1[0] != s2[0]);
  51     CMP(nlt, isunordered(s1[0], s2[0]) || s1[0] >= s2[0]);
  52     CMP(nle, isunordered(s1[0], s2[0]) || s1[0] > s2[0]);
  53     CMP(ord, !isunordered(s1[0], s2[0]));
  54
  55     CMP(ge, isunordered(s1[0], s2[0]) || s1[0] >= s2[0]);
  56     CMP(gt, isunordered(s1[0], s2[0]) || s1[0] > s2[0]);
  57     CMP(nge, !isunordered(s1[0], s2[0]) && s1[0] < s2[0]);
  58     CMP(ngt, !isunordered(s1[0], s2[0]) && s1[0] <= s2[0]);
  59 }