kit

kit
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iunop_neg64.c (209B)

      1 /* Arithmetic negate at 64-bit (long): -x emits `neg x` (sub from xzr).
      2  * volatile defeats folding. Exit code: -(-42) = 42. */
      3 int test_main(void) {
      4   volatile long a = -42;
      5   long n = -a;
      6   return (int)n;
      7 }