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* [gcc r12-9339] libstdc++: Add always_inline attribute to std::byte operators
@ 2023-03-28 23:34 Jonathan Wakely
0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2023-03-28 23:34 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:9b325f33cb9132f60d869d1ea592d5e2be7c5d41
commit r12-9339-g9b325f33cb9132f60d869d1ea592d5e2be7c5d41
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Thu Sep 8 13:46:02 2022 +0100
libstdc++: Add always_inline attribute to std::byte operators
libstdc++-v3/ChangeLog:
* include/c_global/cstddef (byte): Add always_inline attribute
to all operator overloads.
(to_integer): Add always_inline attribute.
(cherry picked from commit 4977507e329ee3ed410fc7338b9aaada81b68361)
Diff:
---
libstdc++-v3/include/c_global/cstddef | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/libstdc++-v3/include/c_global/cstddef b/libstdc++-v3/include/c_global/cstddef
index 4970c2dfcfb..df2d88a2ce5 100644
--- a/libstdc++-v3/include/c_global/cstddef
+++ b/libstdc++-v3/include/c_global/cstddef
@@ -119,55 +119,66 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
using __byte_op_t = typename __byte_operand<_IntegerType>::__type;
template<typename _IntegerType>
+ [[__gnu__::__always_inline__]]
constexpr __byte_op_t<_IntegerType>
operator<<(byte __b, _IntegerType __shift) noexcept
{ return (byte)(unsigned char)((unsigned)__b << __shift); }
template<typename _IntegerType>
+ [[__gnu__::__always_inline__]]
constexpr __byte_op_t<_IntegerType>
operator>>(byte __b, _IntegerType __shift) noexcept
{ return (byte)(unsigned char)((unsigned)__b >> __shift); }
+ [[__gnu__::__always_inline__]]
constexpr byte
operator|(byte __l, byte __r) noexcept
{ return (byte)(unsigned char)((unsigned)__l | (unsigned)__r); }
+ [[__gnu__::__always_inline__]]
constexpr byte
operator&(byte __l, byte __r) noexcept
{ return (byte)(unsigned char)((unsigned)__l & (unsigned)__r); }
+ [[__gnu__::__always_inline__]]
constexpr byte
operator^(byte __l, byte __r) noexcept
{ return (byte)(unsigned char)((unsigned)__l ^ (unsigned)__r); }
+ [[__gnu__::__always_inline__]]
constexpr byte
operator~(byte __b) noexcept
{ return (byte)(unsigned char)~(unsigned)__b; }
template<typename _IntegerType>
+ [[__gnu__::__always_inline__]]
constexpr __byte_op_t<_IntegerType>&
operator<<=(byte& __b, _IntegerType __shift) noexcept
{ return __b = __b << __shift; }
template<typename _IntegerType>
+ [[__gnu__::__always_inline__]]
constexpr __byte_op_t<_IntegerType>&
operator>>=(byte& __b, _IntegerType __shift) noexcept
{ return __b = __b >> __shift; }
+ [[__gnu__::__always_inline__]]
constexpr byte&
operator|=(byte& __l, byte __r) noexcept
{ return __l = __l | __r; }
+ [[__gnu__::__always_inline__]]
constexpr byte&
operator&=(byte& __l, byte __r) noexcept
{ return __l = __l & __r; }
+ [[__gnu__::__always_inline__]]
constexpr byte&
operator^=(byte& __l, byte __r) noexcept
{ return __l = __l ^ __r; }
template<typename _IntegerType>
- [[nodiscard]]
+ [[nodiscard,__gnu__::__always_inline__]]
constexpr _IntegerType
to_integer(__byte_op_t<_IntegerType> __b) noexcept
{ return _IntegerType(__b); }
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