// gcc -O -S -o mod_arith.s mod_arith.cpp

#include <stdint.h>

typedef int32_t jint;
typedef uint32_t juint;
typedef int64_t jlong;
typedef uint64_t julong;

#define JAVA_INTEGER_OP(OP, NAME, TYPE, UNSIGNED_TYPE)  \
TYPE NAME (TYPE in1, TYPE in2) {                        \
  UNSIGNED_TYPE ures = static_cast<UNSIGNED_TYPE>(in1); \
  ures OP ## = static_cast<UNSIGNED_TYPE>(in2);         \
  return reinterpret_cast<TYPE&>(ures);                 \
}

JAVA_INTEGER_OP(+, java_add, jint, juint)
JAVA_INTEGER_OP(-, java_subtract, jint, juint)
JAVA_INTEGER_OP(*, java_multiply, jint, juint)
JAVA_INTEGER_OP(+, java_add, jlong, julong)
JAVA_INTEGER_OP(-, java_subtract, jlong, julong)
JAVA_INTEGER_OP(*, java_multiply, jlong, julong)