sys/external/bsd/compiler_rt/dist/test/builtins/Unit/mulsf3vfp_test.c

   1 //===-- mulsf3vfp_test.c - Test __mulsf3vfp -------------------------------===//
   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 __mulsf3vfp for the compiler_rt library.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include <stdio.h>
  15 #include <stdlib.h>
  16 #include <math.h>
  17
  18
  19 extern float __mulsf3vfp(float a, float b);
  20
  21 #if __arm__
  22 int test__mulsf3vfp(float a, float b)
  23 {
  24     float actual = __mulsf3vfp(a, b);
  25     float expected = a * b;
  26     if (actual != expected)
  27         printf("error in test__mulsf3vfp(%f, %f) = %f, expected %f\n",
  28                a, b, actual, expected);
  29     return actual != expected;
  30 }
  31 #endif
  32
  33 int main()
  34 {
  35 #if __arm__
  36     if (test__mulsf3vfp(0.5, 10.0))
  37         return 1;
  38     if (test__mulsf3vfp(-0.5, -2.0))
  39         return 1;
  40     if (test__mulsf3vfp(HUGE_VALF, 0.25))
  41         return 1;
  42     if (test__mulsf3vfp(-0.125, HUGE_VALF))
  43         return 1;
  44     if (test__mulsf3vfp(0.0, -0.0))
  45         return 1;
  46 #else
  47     printf("skipped\n");
  48 #endif
  49     return 0;
  50 }