hakorune/examples/jit_math_native_f64.hako

// JIT HostCall PoC: math.* with native f64
// Run:
//   NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_HOSTCALL=1 \
//   NYASH_JIT_EVENTS=1 NYASH_JIT_NATIVE_F64=1 \
//     ./target/release/nyash --backend vm examples/jit_math_native_f64.hako

box Runner {
  birth() {
    // no-op constructor
  }
  calc_sin(x) {
    local m
    m = new MathBox()
    return m.sin(x)
  }
  calc_min(a, b) {
    local m
    m = new MathBox()
    return m.min(a, b)
  }
}

static box Main {
  main() {
    local r, m, pi2
    r = new Runner()
    // pi/2 ≒ 1.5707963267948966
    pi2 = 1.5707963267948966
    print(r.calc_sin(pi2))
    print(r.calc_min(3.0, 5.0))
    return 0
  }
}