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// SPDX-License-Identifier: CC0-1.0
// SPDX-FileCopyrightText: Authored by Tsukasa OI <floss_ssdeep@irq.a4lg.com> in 2023


/// Hints to the compiler that branch condition is likely to be true.
///
/// This is a thin wrapper to [`core::intrinsics::likely()`] and requires
/// `#![feature(core_intrinsics)]` when the `nightly` feature is enabled.
#[inline(always)]
pub(crate) fn likely(value_likely_to_be_true: bool) -> bool {
    cfg_if::cfg_if! {
        if #[cfg(feature = "nightly")] {
            core::intrinsics::likely(value_likely_to_be_true)
        }
        else {
            value_likely_to_be_true
        }
    }
}

/// Hints to the compiler that branch condition is unlikely to be true.
///
/// This is a thin wrapper to [`core::intrinsics::unlikely()`] and requires
/// `#![feature(core_intrinsics)]` when the `nightly` feature is enabled.
#[inline(always)]
pub(crate) fn unlikely(value_unlikely_to_be_true: bool) -> bool {
    cfg_if::cfg_if! {
        if #[cfg(feature = "nightly")] {
            core::intrinsics::unlikely(value_unlikely_to_be_true)
        }
        else {
            value_unlikely_to_be_true
        }
    }
}