42 lines · c
1// RUN: %clang_builtins %s %librt -o %t && %run %t2// REQUIRES: librt_has_muldf3vfp3 4#include "int_lib.h"5#include <stdio.h>6#include <stdlib.h>7#include <math.h>8 9 10#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)11extern COMPILER_RT_ABI double __muldf3vfp(double a, double b);12 13int test__muldf3vfp(double a, double b)14{15 double actual = __muldf3vfp(a, b);16 double expected = a * b;17 if (actual != expected)18 printf("error in test__muldf3vfp(%f, %f) = %f, expected %f\n",19 a, b, actual, expected);20 return actual != expected;21}22#endif23 24int main()25{26#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)27 if (test__muldf3vfp(0.5, 10.0))28 return 1;29 if (test__muldf3vfp(-0.5, -2.0))30 return 1;31 if (test__muldf3vfp(HUGE_VALF, 0.25))32 return 1;33 if (test__muldf3vfp(-0.125, HUGE_VALF))34 return 1;35 if (test__muldf3vfp(0.0, -0.0))36 return 1;37#else38 printf("skipped\n");39#endif40 return 0;41}42