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/* Fun with builtins */
#include <stdio.h>
unsigned int x = 0x12345678;
unsigned short s = 0x1234;
unsigned long long zz = 0x123456789ABCDEF0ULL;
double a = 3.14159;
double b = 2.718;
double c = 1.414;
int main(int argc, char ** argv)
{
printf("bswap16(%x) = %x\n", s, __builtin_bswap16(s));
printf("bswap32(%x) = %x\n", x, __builtin_bswap32(x));
printf("bswap64(%llx) = %llx\n", zz, __builtin_bswap64(zz));
printf("fmadd(%f, %f, %f) = %f\n", a, b, c, __builtin_fmadd(a, b, c));
printf("fmsub(%f, %f, %f) = %f\n", a, b, c, __builtin_fmsub(a, b, c));
printf("fnmadd(%f, %f, %f) = %f\n", a, b, c, __builtin_fnmadd(a, b, c));
printf("fnmsub(%f, %f, %f) = %f\n", a, b, c, __builtin_fnmsub(a, b, c));
printf("fabs(%f) = %f\n", a, __builtin_fabs(a));
printf("fabs(%f) = %f\n", -a, __builtin_fabs(-a));
printf("fsqrt(%f) = %f\n", a, __builtin_fsqrt(a));
printf("fmax(%f, %f) = %f\n", a, b, __builtin_fmax(a, b));
printf("fmin(%f, %f) = %f\n", a, b, __builtin_fmin(a, b));
/* Make sure that ignoring the result of a builtin
doesn't cause an internal error */
(void) __builtin_fsqrt(a);
return 0;
}
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