/*
  Generic no libc std parts.
*/

#include <stddef.h>

/* Compiler depends on them with low optimization level. */
void *memcpy(void *__restrict dest, const void *__restrict src, size_t n) {
  for (size_t i = 0; i < n; ++i)
    ((char *)dest)[i] = ((char *)src)[i];
  return dest;
};

void *memset(void *__restrict dest, int s, size_t n) {
  for (size_t i = 0; i < n; ++i)
    ((char *)dest)[i] = s;
  return dest;
};

size_t strlen(char const *s) {
  char const *p = s;
  for (; *p != 0; ++p) {
  }
  return p - s;
}

double com_std_sin(double v) {
  double result;
  __asm__ __volatile__("fldl %1\n\t"
                       "fsin\n\t"
                       "fstpl %0"
                       : "=g"(result)
                       : "m"(v)
                       : "st", "st(1)");
  return result;
}

double com_std_cos(double v) {
  double result;
  __asm__ __volatile__("fldl %1\n\t"
                       "fcos\n\t"
                       "fstpl %0"
                       : "=g"(result)
                       : "m"(v));
  return result;
}