1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* RISC-V specific builtin functions */
#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("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("fmax(%f, %f) = %f\n", a, b, __builtin_fmax(a, b));
printf("fmin(%f, %f) = %f\n", a, b, __builtin_fmin(a, b));
return 0;
}
|
