95eb2db232
Fix #65136 |Benchmark | Baseline | Candidate | Difference | % Difference |------------------------- | ---------- | ----------- | ------------ | -------------- |BM_CmpEqual_int_int | 0.46 | 0.46 | -0.00 | -0.62 |BM_CmpEqual_int_schar | 0.45 | 0.45 | -0.00 | -0.40 |BM_CmpEqual_int_short | 0.45 | 0.45 | 0.00 | 0.34 |BM_CmpEqual_int_uchar | 0.78 | 0.44 | -0.34 | -43.18 |BM_CmpEqual_int_uint | 0.90 | 0.66 | -0.24 | -26.84 |BM_CmpEqual_int_ushort | 0.78 | 0.45 | -0.33 | -42.20 |BM_CmpEqual_schar_int | 0.45 | 0.45 | -0.00 | -0.77 |BM_CmpEqual_schar_schar | 0.54 | 0.57 | 0.03 | 5.64 |BM_CmpEqual_schar_short | 0.92 | 0.88 | -0.04 | -4.80 |BM_CmpEqual_schar_uchar | 1.84 | 0.66 | -1.18 | -64.16 |BM_CmpEqual_schar_uint | 0.78 | 0.66 | -0.12 | -15.18 |BM_CmpEqual_schar_ushort | 1.01 | 0.66 | -0.35 | -34.53 |BM_CmpEqual_short_int | 0.45 | 0.45 | 0.00 | 0.03 |BM_CmpEqual_short_schar | 0.89 | 0.88 | -0.01 | -0.80 |BM_CmpEqual_short_short | 0.47 | 0.46 | -0.01 | -1.28 |BM_CmpEqual_short_uchar | 1.11 | 0.66 | -0.45 | -40.63 |BM_CmpEqual_short_uint | 0.77 | 0.66 | -0.12 | -14.88 |BM_CmpEqual_short_ushort | 1.76 | 0.66 | -1.10 | -62.64 |BM_CmpEqual_uchar_int | 0.79 | 0.44 | -0.35 | -44.06 |BM_CmpEqual_uchar_schar | 1.76 | 0.66 | -1.11 | -62.68 |BM_CmpEqual_uchar_short | 1.11 | 0.66 | -0.45 | -40.33 |BM_CmpEqual_uchar_uchar | 0.57 | 0.51 | -0.06 | -10.61 |BM_CmpEqual_uchar_uint | 0.45 | 0.44 | -0.01 | -1.74 |BM_CmpEqual_uchar_ushort | 0.77 | 0.77 | -0.00 | -0.64 |BM_CmpEqual_uint_int | 0.88 | 0.66 | -0.23 | -25.69 |BM_CmpEqual_uint_schar | 0.77 | 0.66 | -0.11 | -14.85 |BM_CmpEqual_uint_short | 0.77 | 0.66 | -0.11 | -14.56 |BM_CmpEqual_uint_uchar | 0.44 | 0.44 | -0.00 | -0.57 |BM_CmpEqual_uint_uint | 0.47 | 0.51 | 0.04 | 8.62 |BM_CmpEqual_uint_ushort | 0.45 | 0.44 | -0.00 | -0.47 |BM_CmpEqual_ushort_int | 0.77 | 0.45 | -0.33 | -42.02 |BM_CmpEqual_ushort_schar | 1.02 | 0.66 | -0.36 | -35.30 |BM_CmpEqual_ushort_short | 1.76 | 0.66 | -1.10 | -62.60 |BM_CmpEqual_ushort_uchar | 0.78 | 0.77 | -0.01 | -1.84 |BM_CmpEqual_ushort_uint | 0.45 | 0.45 | 0.00 | 0.24 |BM_CmpEqual_ushort_ushort | 0.46 | 0.51 | 0.05 | 11.00 |BM_CmpLess_int_int | 0.67 | 0.66 | -0.01 | -0.99 |BM_CmpLess_int_schar | 0.66 | 0.66 | -0.01 | -0.86 |BM_CmpLess_int_short | 0.66 | 0.66 | -0.00 | -0.57 |BM_CmpLess_int_uchar | 0.88 | 0.66 | -0.23 | -25.48 |BM_CmpLess_int_uint | 1.76 | 0.66 | -1.11 | -62.68 |BM_CmpLess_int_ushort | 0.89 | 0.66 | -0.23 | -25.50 |BM_CmpLess_schar_int | 0.66 | 0.66 | -0.00 | -0.44 |BM_CmpLess_schar_schar | 0.66 | 0.66 | -0.00 | -0.40 |BM_CmpLess_schar_short | 0.88 | 0.88 | -0.00 | -0.50 |BM_CmpLess_schar_uchar | 1.10 | 0.71 | -0.39 | -35.24 |BM_CmpLess_schar_uint | 0.89 | 0.66 | -0.23 | -25.66 |BM_CmpLess_schar_ushort | 0.99 | 0.77 | -0.22 | -22.49 |BM_CmpLess_short_int | 0.66 | 0.66 | -0.00 | -0.35 |BM_CmpLess_short_schar | 0.89 | 0.88 | -0.00 | -0.48 |BM_CmpLess_short_short | 0.66 | 0.66 | -0.00 | -0.34 |BM_CmpLess_short_uchar | 1.10 | 0.71 | -0.39 | -35.36 |BM_CmpLess_short_uint | 0.88 | 0.66 | -0.22 | -25.39 |BM_CmpLess_short_ushort | 1.77 | 0.77 | -1.00 | -56.42 |BM_CmpLess_uchar_int | 0.97 | 0.66 | -0.31 | -31.95 |BM_CmpLess_uchar_schar | 1.11 | 0.66 | -0.44 | -40.17 |BM_CmpLess_uchar_short | 1.19 | 0.66 | -0.53 | -44.59 |BM_CmpLess_uchar_uchar | 0.66 | 0.66 | -0.00 | -0.67 |BM_CmpLess_uchar_uint | 0.67 | 0.66 | -0.01 | -1.19 |BM_CmpLess_uchar_ushort | 0.77 | 0.77 | -0.00 | -0.40 |BM_CmpLess_uint_int | 1.76 | 0.66 | -1.10 | -62.59 |BM_CmpLess_uint_schar | 0.89 | 0.66 | -0.23 | -25.99 |BM_CmpLess_uint_short | 0.88 | 0.66 | -0.22 | -25.41 |BM_CmpLess_uint_uchar | 0.66 | 0.66 | -0.01 | -0.81 |BM_CmpLess_uint_uint | 0.66 | 0.66 | -0.00 | -0.71 |BM_CmpLess_uint_ushort | 0.66 | 0.66 | -0.00 | -0.29 |BM_CmpLess_ushort_int | 0.98 | 0.66 | -0.32 | -33.00 |BM_CmpLess_ushort_schar | 1.29 | 0.77 | -0.52 | -40.56 |BM_CmpLess_ushort_short | 1.77 | 0.77 | -1.00 | -56.55 |BM_CmpLess_ushort_uchar | 0.77 | 0.77 | -0.01 | -0.72 |BM_CmpLess_ushort_uint | 0.66 | 0.66 | -0.00 | -0.46 |BM_CmpLess_ushort_ushort | 0.66 | 0.66 | -0.00 | -0.71
94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP___UTILITY_CMP_H
|
|
#define _LIBCPP___UTILITY_CMP_H
|
|
|
|
#include <__config>
|
|
#include <__type_traits/integer_traits.h>
|
|
#include <__type_traits/is_signed.h>
|
|
#include <__type_traits/make_unsigned.h>
|
|
#include <limits>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_PUSH_MACROS
|
|
#include <__undef_macros>
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
#if _LIBCPP_STD_VER >= 20
|
|
|
|
template <typename _Tp, typename _Ip>
|
|
concept __comparison_can_promote_to =
|
|
sizeof(_Tp) < sizeof(_Ip) || (sizeof(_Tp) == sizeof(_Ip) && __signed_integer<_Tp>);
|
|
|
|
template <__signed_or_unsigned_integer _Tp, __signed_or_unsigned_integer _Up>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr bool cmp_equal(_Tp __t, _Up __u) noexcept {
|
|
if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>)
|
|
return __t == __u;
|
|
else if constexpr (__comparison_can_promote_to<_Tp, int> && __comparison_can_promote_to<_Up, int>)
|
|
return static_cast<int>(__t) == static_cast<int>(__u);
|
|
else if constexpr (__comparison_can_promote_to<_Tp, long long> && __comparison_can_promote_to<_Up, long long>)
|
|
return static_cast<long long>(__t) == static_cast<long long>(__u);
|
|
else if constexpr (is_signed_v<_Tp>)
|
|
return __t < 0 ? false : make_unsigned_t<_Tp>(__t) == __u;
|
|
else
|
|
return __u < 0 ? false : __t == make_unsigned_t<_Up>(__u);
|
|
}
|
|
|
|
template <__signed_or_unsigned_integer _Tp, __signed_or_unsigned_integer _Up>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr bool cmp_not_equal(_Tp __t, _Up __u) noexcept {
|
|
return !std::cmp_equal(__t, __u);
|
|
}
|
|
|
|
template <__signed_or_unsigned_integer _Tp, __signed_or_unsigned_integer _Up>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr bool cmp_less(_Tp __t, _Up __u) noexcept {
|
|
if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>)
|
|
return __t < __u;
|
|
else if constexpr (__comparison_can_promote_to<_Tp, int> && __comparison_can_promote_to<_Up, int>)
|
|
return static_cast<int>(__t) < static_cast<int>(__u);
|
|
else if constexpr (__comparison_can_promote_to<_Tp, long long> && __comparison_can_promote_to<_Up, long long>)
|
|
return static_cast<long long>(__t) < static_cast<long long>(__u);
|
|
else if constexpr (is_signed_v<_Tp>)
|
|
return __t < 0 ? true : make_unsigned_t<_Tp>(__t) < __u;
|
|
else
|
|
return __u < 0 ? false : __t < make_unsigned_t<_Up>(__u);
|
|
}
|
|
|
|
template <__signed_or_unsigned_integer _Tp, __signed_or_unsigned_integer _Up>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr bool cmp_greater(_Tp __t, _Up __u) noexcept {
|
|
return std::cmp_less(__u, __t);
|
|
}
|
|
|
|
template <__signed_or_unsigned_integer _Tp, __signed_or_unsigned_integer _Up>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr bool cmp_less_equal(_Tp __t, _Up __u) noexcept {
|
|
return !std::cmp_greater(__t, __u);
|
|
}
|
|
|
|
template <__signed_or_unsigned_integer _Tp, __signed_or_unsigned_integer _Up>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr bool cmp_greater_equal(_Tp __t, _Up __u) noexcept {
|
|
return !std::cmp_less(__t, __u);
|
|
}
|
|
|
|
template <__signed_or_unsigned_integer _Tp, __signed_or_unsigned_integer _Up>
|
|
_LIBCPP_HIDE_FROM_ABI constexpr bool in_range(_Up __u) noexcept {
|
|
return std::cmp_less_equal(__u, numeric_limits<_Tp>::max()) &&
|
|
std::cmp_greater_equal(__u, numeric_limits<_Tp>::min());
|
|
}
|
|
|
|
#endif // _LIBCPP_STD_VER >= 20
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
_LIBCPP_POP_MACROS
|
|
|
|
#endif // _LIBCPP___UTILITY_CMP_H
|