compiler-rt/test/builtins/Unit/gesf2vfp_test.c

   1 // RUN: %clang_builtins %s %librt -o %t && %run %t
   2 // REQUIRES: librt_has_gesf2vfp
   3
   4 #include <stdlib.h>
   5 #include <stdint.h>
   6 #include <stdio.h>
   7 #include <math.h>
   8
   9
  10 extern int __gesf2vfp(float a, float b);
  11
  12 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
  13 int test__gesf2vfp(float a, float b)
  14 {
  15     int actual = __gesf2vfp(a, b);
  16         int expected = (a >= b) ? 1 : 0;
  17     if (actual != expected)
  18         printf("error in __gesf2vfp(%f, %f) = %d, expected %d\n",
  19                a, b, actual, expected);
  20     return actual != expected;
  21 }
  22 #endif
  23
  24 int main()
  25 {
  26 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
  27     if (test__gesf2vfp(0.0, 0.0))
  28         return 1;
  29     if (test__gesf2vfp(1.1, 1.0))
  30         return 1;
  31     if (test__gesf2vfp(-1.0, -2.0))
  32         return 1;
  33     if (test__gesf2vfp(-2.0, -1.0))
  34         return 1;
  35     if (test__gesf2vfp(HUGE_VALF, 1.0))
  36         return 1;
  37     if (test__gesf2vfp(1.0, HUGE_VALF))
  38         return 1;
  39 #else
  40     printf("skipped\n");
  41 #endif
  42     return 0;
  43 }