from_signed()

static number fl::number::from_signed ( fl::i64 v )

inlinestatic

Definition at line 84 of file number.h.

                                                    {
        constexpr fl::i64 kMax = (fl::i64(1) << 60) - 1;
        constexpr fl::i64 kMin = -(fl::i64(1) << 60);
        if (v > kMax) v = kMax;
        if (v < kMin) v = kMin;
        // Sign-extend into 61 bits, then mask.
        const fl::u64 payload = static_cast<fl::u64>(v) & kPayloadMask;
        return number(tag::SIGNED_INT, payload);
    }

References number(), fl::FL_NO_EXCEPT, kPayloadMask, payload(), and SIGNED_INT.

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