--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef long long int ll_t;
+
+#ifndef _WIN32
+ll_t mul_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t shl_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t shr_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t add_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t sub_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t div_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t mod_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t divmod_ll(ll_t a, ll_t b) __attribute__((noinline));
+ll_t abs_ll(ll_t a) __attribute__((noinline));
+ll_t neg_ll(ll_t a) __attribute__((noinline));
+#endif
+
+ll_t mul_ll(ll_t a, ll_t b) {
+ return a * b;
+}
+
+ll_t shl_ll(ll_t a, ll_t b) {
+ return a << b;
+}
+
+ll_t shr_ll(ll_t a, ll_t b) {
+ return a >> b;
+}
+
+ll_t add_ll(ll_t a, ll_t b) {
+ return a + b;
+}
+
+ll_t sub_ll(ll_t a, ll_t b) {
+ return a - b;
+}
+
+ll_t div_ll(ll_t a, ll_t b) {
+ return a / b;
+}
+
+ll_t mod_ll(ll_t a, ll_t b) {
+ return a % b;
+}
+
+ll_t divmod_ll(ll_t a, ll_t b) {
+ return (a / b) + (a % b);
+}
+
+ll_t neg_ll(ll_t a) {
+ return -a;
+}
+
+ll_t abs_ll(ll_t a) {
+ return llabs(a);
+}
+
+double conv_ll_d(ll_t a) {
+ return (double)a;
+}
+
+ll_t conv_d_ll(double a) {
+ return (ll_t)a;
+}
+
+int main(void) {
+ ll_t a = 0xff;
+ ll_t b = 0x123456789;
+ ll_t c = 0x8001023000002460;
+ double d = (double)c;
+
+ printf("%lld * %lld = %lld\n", a, b, mul_ll(a, b));
+ printf("%lld + %lld = %lld\n", a, b, add_ll(a, b));
+ printf("%lld - %lld = %lld\n", a, b, sub_ll(a, b));
+ printf("%lld / %lld = %lld\n", a, b, div_ll(a, b));
+ printf("%lld % %lld = %lld\n", a, b, mod_ll(a, b));
+ printf("%lld / + % %lld = %lld\n", a, b, divmod_ll(a, b));
+ printf("%lld << %lld = %lld\n", a, 2, shl_ll(a, 2));
+ printf("%lld >> %lld = %lld\n", a, 2, shr_ll(a, 2));
+ printf("abs(%lld) = %lld\n", c, abs_ll(c));
+ printf("neg(%lld) = %lld\n", b, neg_ll(b));
+ printf("conv(%lld) = %lf\n", c, conv_ll_d(c));
+ printf("conv(%lf) = %lld\n", d, conv_d_ll(d));
+
+ return 0;
+}