src/compiler-rt/test/builtins/Unit/gtsf2vfp_test.c

   1 //===-- gtsf2vfp_test.c - Test __gtsf2vfp ---------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file tests __gtsf2vfp for the compiler_rt library.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include <stdlib.h>
  15 #include <stdint.h>
  16 #include <stdio.h>
  17 #include <math.h>
  18
  19
  20 extern int __gtsf2vfp(float a, float b);
  21
  22 #if __arm__
  23 int test__gtsf2vfp(float a, float b)
  24 {
  25     int actual = __gtsf2vfp(a, b);
  26         int expected = (a > b) ? 1 : 0;
  27     if (actual != expected)
  28         printf("error in __gtsf2vfp(%f, %f) = %d, expected %d\n",
  29                a, b, actual, expected);
  30     return actual != expected;
  31 }
  32 #endif
  33
  34 int main()
  35 {
  36 #if __arm__
  37     if (test__gtsf2vfp(0.0, 0.0))
  38         return 1;
  39     if (test__gtsf2vfp(1.0, 0.0))
  40         return 1;
  41     if (test__gtsf2vfp(-1.0, -2.0))
  42         return 1;
  43     if (test__gtsf2vfp(-2.0, -1.0))
  44         return 1;
  45     if (test__gtsf2vfp(HUGE_VALF, 1.0))
  46         return 1;
  47     if (test__gtsf2vfp(1.0, HUGE_VALF))
  48         return 1;
  49 #else
  50     printf("skipped\n");
  51 #endif
  52     return 0;
  53 }