qemu/tests/tcg/cris/libc/check_int64.c
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   1#include <stdio.h>
   2#include <stdlib.h>
   3#include <stdint.h>
   4#include "sys.h"
   5#include "crisutils.h"
   6
   7
   8static always_inline int64_t add64(const int64_t a, const int64_t b)
   9{
  10        return a + b;
  11}
  12
  13static always_inline int64_t sub64(const int64_t a, const int64_t b)
  14{
  15        return a - b;
  16}
  17
  18int main(void)
  19{
  20        int64_t a = 1;
  21        int64_t b = 2;
  22
  23        /* FIXME: add some tests.  */
  24        a = add64(a, b);
  25        if (a != 3)
  26                err();
  27
  28        a = sub64(a, b);
  29        if (a != 1)
  30                err();
  31
  32        a = add64(a, -4);
  33        if (a != -3)
  34                err();
  35
  36        a = add64(a, 3);
  37        if (a != 0)
  38                err();
  39
  40        a = 0;
  41        a = sub64(a, 1);
  42        if (a != -1)
  43                err();
  44
  45        pass();
  46        return 0;
  47}
  48