selectBasedOnHashBit()

static fl::i8 selectBasedOnHashBit ( fl::u8 hash, fl::u8 bitnumber, fl::i8 a, fl::i8 b )

inlinestatic

Definition at line 173 of file noise.cpp.hpp.

                                                                                                                                          {
    fl::i8 result;
#if !defined(FL_IS_AVR)
    result = (hash & (1<<bitnumber)) ? a : b;
#else
    asm volatile(
        "mov %[result],%[a]          \n\t"
        "sbrs %[hash],%[bitnumber]   \n\t"
        "mov %[result],%[b]          \n\t"
        : [result] "=r" (result)
        : [hash] "r" (hash),
          [bitnumber] "M" (bitnumber),
          [a] "r" (a),
          [b] "r" (b)
        );
#endif
    return result;
}