CrimsonHawk/xmrig
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Remove duplicated code.

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This commit is contained in:
XMRig 2020-12-12 12:39:11 +07:00
parent ec62ded279
commit 497863441a
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GPG key ID: 446A53638BE94409
3 changed files with 17 additions and 27 deletions
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2
src/crypto/common/VirtualMemory.h
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@ -49,6 +49,8 @@ public:
inline uint8_t *raw() const { return m_scratchpad; }
inline uint8_t *scratchpad() const { return m_scratchpad; }
inline static void flushInstructionCache(void *p1, void *p2) { flushInstructionCache(p1, static_cast<uint8_t*>(p2) - static_cast<uint8_t*>(p1)); }
HugePagesInfo hugePages() const;
static bool isHugepagesAvailable();

9
src/crypto/common/VirtualMemory_unix.cpp
View file

@ -27,9 +27,10 @@
#include "crypto/common/VirtualMemory.h"
#ifdef __APPLE__
# include <TargetConditionals.h>
#ifdef XMRIG_OS_APPLE
# include <libkern/OSCacheControl.h>
# include <mach/vm_statistics.h>
# include <TargetConditionals.h>
# ifdef XMRIG_OS_MACOS
# define MEXTRA MAP_JIT
# else
@ -178,7 +179,9 @@ void *xmrig::VirtualMemory::allocateOneGbPagesMemory(size_t size)
void xmrig::VirtualMemory::flushInstructionCache(void *p, size_t size)
{
# ifdef HAVE_BUILTIN_CLEAR_CACHE
# if defined(XMRIG_OS_APPLE)
sys_icache_invalidate(p, size);
# elif defined (HAVE_BUILTIN_CLEAR_CACHE) || defined (__GNUC__)
__builtin___clear_cache(reinterpret_cast<char*>(p), reinterpret_cast<char*>(p) + size);
# endif
}

21
src/crypto/randomx/jit_compiler_a64.cpp
View file

@ -112,21 +112,6 @@ JitCompilerA64::~JitCompilerA64()
freePagedMemory(code, CodeSize + CalcDatasetItemSize());
}
#if defined(ios_HOST_OS) || defined (darwin_HOST_OS)
void sys_icache_invalidate(void *start, size_t len);
#endif
static void clear_code_cache(char* p1, char* p2)
{
# if defined(ios_HOST_OS) || defined (darwin_HOST_OS)
sys_icache_invalidate(p1, static_cast<size_t>(p2 - p1));
# elif defined (HAVE_BUILTIN_CLEAR_CACHE) || defined (__GNUC__)
__builtin___clear_cache(p1, p2);
# else
# error "No clear code cache function found"
# endif
}
void JitCompilerA64::generateProgram(Program& program, ProgramConfiguration& config, uint32_t)
{
uint32_t codePos = MainLoopBegin + 4;
@ -173,7 +158,7 @@ void JitCompilerA64::generateProgram(Program& program, ProgramConfiguration& con
codePos = ((uint8_t*)randomx_program_aarch64_update_spMix1) - ((uint8_t*)randomx_program_aarch64);
emit32(ARMV8A::EOR | 10 | (IntRegMap[config.readReg0] << 5) | (IntRegMap[config.readReg1] << 16), code, codePos);
clear_code_cache(reinterpret_cast<char*>(code + MainLoopBegin), reinterpret_cast<char*>(code + codePos));
xmrig::VirtualMemory::flushInstructionCache(reinterpret_cast<char*>(code + MainLoopBegin), reinterpret_cast<char*>(code + codePos));
}
void JitCompilerA64::generateProgramLight(Program& program, ProgramConfiguration& config, uint32_t datasetOffset)
@ -228,7 +213,7 @@ void JitCompilerA64::generateProgramLight(Program& program, ProgramConfiguration
emit32(ARMV8A::ADD_IMM_LO | 2 | (2 << 5) | (imm_lo << 10), code, codePos);
emit32(ARMV8A::ADD_IMM_HI | 2 | (2 << 5) | (imm_hi << 10), code, codePos);
clear_code_cache(reinterpret_cast<char*>(code + MainLoopBegin), reinterpret_cast<char*>(code + codePos));
xmrig::VirtualMemory::flushInstructionCache(reinterpret_cast<char*>(code + MainLoopBegin), reinterpret_cast<char*>(code + codePos));
}
template<size_t N>
@ -344,7 +329,7 @@ void JitCompilerA64::generateSuperscalarHash(SuperscalarProgram(&programs)[N])
memcpy(code + codePos, p1, p2 - p1);
codePos += p2 - p1;
clear_code_cache(reinterpret_cast<char*>(code + CodeSize), reinterpret_cast<char*>(code + codePos));
xmrig::VirtualMemory::flushInstructionCache(reinterpret_cast<char*>(code + CodeSize), reinterpret_cast<char*>(code + codePos));
}
template void JitCompilerA64::generateSuperscalarHash(SuperscalarProgram(&programs)[RANDOMX_CACHE_MAX_ACCESSES]);