//===-- subsf3vfp_test.c - Test __subsf3vfp -------------------------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file tests __subsf3vfp for the compiler_rt library. // //===----------------------------------------------------------------------===// #include #include #include extern float __subsf3vfp(float a, float b); #if __arm__ int test__subsf3vfp(float a, float b) { float actual = __subsf3vfp(a, b); float expected = a - b; if (actual != expected) printf("error in test__subsf3vfp(%f, %f) = %f, expected %f\n", a, b, actual, expected); return actual != expected; } #endif int main() { #if __arm__ if (test__subsf3vfp(1.0, 1.0)) return 1; if (test__subsf3vfp(1234.567, 765.4321)) return 1; if (test__subsf3vfp(-123.0, -678.0)) return 1; if (test__subsf3vfp(0.0, -0.0)) return 1; #endif return 0; }