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Use attributes for LIKELY/UNLIKELY

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Remove LIKELY/UNLIKELY macro.
This commit is contained in:
Nekotekina
2020-02-05 10:00:08 +03:00
parent 49e11b7cfd
commit c0f80cfe7a
56 changed files with 482 additions and 493 deletions
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Utilities/mutex.h
+15 -15
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@@ -45,7 +45,7 @@ public:
{
const u32 value = m_value.load();
if (UNLIKELY(value >= c_one - 1 || !m_value.compare_and_swap_test(value, value + 1)))
if (value >= c_one - 1 || !m_value.compare_and_swap_test(value, value + 1)) [[unlikely]]
{
imp_lock_shared(value);
}
@@ -55,10 +55,10 @@ public:
{
const u32 value = m_value.load();
if (LIKELY(value < c_one - 1))
if (value < c_one - 1) [[likely]]
{
u32 old = value;
if (LIKELY(atomic_storage<u32>::compare_exchange_hle_acq(m_value.raw(), old, value + 1)))
if (atomic_storage<u32>::compare_exchange_hle_acq(m_value.raw(), old, value + 1)) [[likely]]
{
return;
}
@@ -72,7 +72,7 @@ public:
// Unconditional decrement (can result in broken state)
const u32 value = m_value.fetch_sub(1);
if (UNLIKELY(value >= c_one))
if (value >= c_one) [[unlikely]]
{
imp_unlock_shared(value);
}
@@ -82,7 +82,7 @@ public:
{
const u32 value = atomic_storage<u32>::fetch_add_hle_rel(m_value.raw(), -1);
if (UNLIKELY(value >= c_one))
if (value >= c_one) [[unlikely]]
{
imp_unlock_shared(value);
}
@@ -100,7 +100,7 @@ public:
{
const u32 value = m_value.load();
if (UNLIKELY(value >= c_vip - 1 || !m_value.compare_and_swap_test(value, value + 1)))
if (value >= c_vip - 1 || !m_value.compare_and_swap_test(value, value + 1)) [[unlikely]]
{
imp_lock_low(value);
}
@@ -111,7 +111,7 @@ public:
// Unconditional decrement (can result in broken state)
const u32 value = m_value.fetch_sub(1);
if (UNLIKELY(value >= c_one))
if (value >= c_one) [[unlikely]]
{
imp_unlock_low(value);
}
@@ -129,7 +129,7 @@ public:
{
const u32 value = m_value.load();
if (UNLIKELY((value >= c_one - 1 && !(value & (c_one - c_vip))) || (value % c_vip) || !m_value.compare_and_swap_test(value, value + c_vip)))
if ((value >= c_one - 1 && !(value & (c_one - c_vip))) || (value % c_vip) || !m_value.compare_and_swap_test(value, value + c_vip)) [[unlikely]]
{
imp_lock_vip(value);
}
@@ -140,7 +140,7 @@ public:
// Unconditional decrement (can result in broken state)
const u32 value = m_value.fetch_sub(c_vip);
if (UNLIKELY(value >= c_one))
if (value >= c_one) [[unlikely]]
{
imp_unlock_vip(value);
}
@@ -155,7 +155,7 @@ public:
{
const u32 value = m_value.compare_and_swap(0, c_one);
if (UNLIKELY(value))
if (value) [[unlikely]]
{
imp_lock(value);
}
@@ -165,7 +165,7 @@ public:
{
u32 value = 0;
if (UNLIKELY(!atomic_storage<u32>::compare_exchange_hle_acq(m_value.raw(), value, c_one)))
if (!atomic_storage<u32>::compare_exchange_hle_acq(m_value.raw(), value, c_one)) [[unlikely]]
{
imp_lock(value);
}
@@ -176,7 +176,7 @@ public:
// Unconditional decrement (can result in broken state)
const u32 value = m_value.fetch_sub(c_one);
if (UNLIKELY(value != c_one))
if (value != c_one) [[unlikely]]
{
imp_unlock(value);
}
@@ -186,7 +186,7 @@ public:
{
const u32 value = atomic_storage<u32>::fetch_add_hle_rel(m_value.raw(), 0u - c_one);
if (UNLIKELY(value != c_one))
if (value != c_one) [[unlikely]]
{
imp_unlock(value);
}
@@ -202,7 +202,7 @@ public:
void lock_upgrade()
{
if (UNLIKELY(!try_lock_upgrade()))
if (!try_lock_upgrade()) [[unlikely]]
{
imp_lock_upgrade();
}
@@ -223,7 +223,7 @@ public:
// Optimized wait for lockability without locking, relaxed
void lock_unlock()
{
if (UNLIKELY(m_value != 0))
if (m_value != 0) [[unlikely]]
{
imp_lock_unlock();
}