src/compiler-rt/test/builtins/Unit/divsf3vfp_test.c

   1 //===-- divsf3vfp_test.c - Test __divsf3vfp -------------------------------===//
   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 __divsf3vfp for the compiler_rt library.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "int_lib.h"
  15 #include <stdio.h>
  16 #include <stdlib.h>
  17 #include <math.h>
  18
  19
  20 extern COMPILER_RT_ABI float __divsf3vfp(float a, float b);
  21
  22 #if __arm__
  23 int test__divsf3vfp(float a, float b)
  24 {
  25     float actual = __divsf3vfp(a, b);
  26     float expected = a / b;
  27     if (actual != expected)
  28         printf("error in test__divsf3vfp(%f, %f) = %f, expected %f\n",
  29                a, b, actual, expected);
  30     return actual != expected;
  31 }
  32 #endif
  33
  34 int main()
  35 {
  36 #if __arm__
  37     if (test__divsf3vfp(1.0, 1.0))
  38         return 1;
  39     if (test__divsf3vfp(12345.678, 1.23))
  40         return 1;
  41     if (test__divsf3vfp(0.0, HUGE_VALF))
  42         return 1;
  43     if (test__divsf3vfp(10.0, -2.0))
  44         return 1;
  45 #else
  46     printf("skipped\n");
  47 #endif
  48     return 0;
  49 }