tests/core/test_i64_umul.in


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#include <inttypes.h>
#include <stdio.h>

typedef uint32_t UINT32;
typedef uint64_t UINT64;

int main() {
  volatile UINT32 testu32a = 2375724032U;
  UINT32 bigu32 = 0xffffffffU;
  volatile UINT64 testu64a = 14746250828952703000U;

  while ((UINT64)testu32a * (UINT64)bigu32 < testu64a) {
    printf("testu64a is %llu\n", testu64a);
    testu64a /= 2;
  }

  return 0;
}