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Add pause implementation for ARM

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Ion Gaztañaga
2024-09-17 22:03:51 +02:00
parent 7ff92b0640
commit b53ffe5925
1 changed files with 26 additions and 5 deletions
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31
include/boost/interprocess/sync/spin/wait.hpp
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@@ -32,21 +32,42 @@
#include <iostream>
#endif
//Forward declaration of MSVC intrinsics
#if defined(_MSC_VER)
#if defined(_M_AMD64) || defined(_M_IX86) || defined(_M_X64)
extern "C" void _mm_pause(void);
#if defined(BOOST_MSVC)
#pragma intrinsic(_mm_pause)
#endif
#elif defined(_M_ARM64) || defined(_M_ARM)
extern "C" void __yield(void);
#if defined(BOOST_MSVC)
#pragma intrinsic(__yield)
#endif
#endif
#endif
// BOOST_INTERPROCESS_SMT_PAUSE
#if defined(_MSC_VER) && ( defined(_M_IX86) || defined(_M_X64) )
extern "C" void _mm_pause();
#pragma intrinsic( _mm_pause )
#if defined(_MSC_VER) && ( defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) )
#define BOOST_INTERPROCESS_SMT_PAUSE _mm_pause();
#elif defined(_MSC_VER) && ( defined(_M_ARM64) || defined(_M_ARM) )
#define BOOST_INTERPROCESS_SMT_PAUSE __yield();
#elif defined(__GNUC__) && ( defined(__i386__) || defined(__x86_64__) ) && !defined(_CRAYC)
#define BOOST_INTERPROCESS_SMT_PAUSE __asm__ __volatile__( "rep; nop" : : : "memory" );
#define BOOST_INTERPROCESS_SMT_PAUSE __asm__ __volatile__("rep; nop" : : : "memory");
#elif defined(__GNUC__) && ((defined(__ARM_ARCH) && __ARM_ARCH >= 8) || defined(__ARM_ARCH_8A__) || defined(__aarch64__))
#define BOOST_INTERPROCESS_SMT_PAUSE __asm__ __volatile__("yield;" : : : "memory");
#endif
namespace boost{
namespace interprocess{
namespace ipcdetail {