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Make codebase more CPU-agnostic + MacOS disclaimer (#559)

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Exzap 2022-12-07 00:48:24 +00:00 • committed by GitHub
parent 445b0afa95
commit 2c81d240a5
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GPG key ID: 4AEE18F83AFDEB23
26 changed files with 416 additions and 272 deletions
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57
src/Common/precompiled.h
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@ -24,13 +24,22 @@
// }
// #endif
// arch defines
#if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64)
#define ARCH_X86_64
#endif
// c includes
#include <cstdint>
#include <cstdlib>
#include <cmath>
#include <ctime>
#include <cassert>
#if defined(ARCH_X86_64)
#include <immintrin.h>
#endif
// c++ includes
#include <string>
@ -106,11 +115,6 @@ using uint8le = uint8_t;
#include "Cemu/Logging/CemuDebugLogging.h"
#include "Cemu/Logging/CemuLogging.h"
// CPU extensions
extern bool _cpuExtension_SSSE3;
extern bool _cpuExtension_SSE4_1;
extern bool _cpuExtension_AVX2;
// manual endian-swapping
#if _MSC_VER
@ -251,30 +255,35 @@ inline uint64 _udiv128(uint64 highDividend, uint64 lowDividend, uint64 divisor,
#define NOEXPORT __attribute__ ((visibility ("hidden")))
#endif
#ifdef __GNUC__
#include <cpuid.h>
#endif
// On aarch64 we handle some of the x86 intrinsics by implementing them as wrappers
#if defined(__aarch64__)
inline void cpuid(int cpuInfo[4], int functionId) {
#if defined(_MSC_VER)
__cpuid(cpuInfo, functionId);
#elif defined(__GNUC__)
__cpuid(functionId, cpuInfo[0], cpuInfo[1], cpuInfo[2], cpuInfo[3]);
#else
#error No definition for cpuid
#endif
inline void _mm_pause()
{
asm volatile("yield");
}
inline void cpuidex(int cpuInfo[4], int functionId, int subFunctionId) {
#if defined(_MSC_VER)
__cpuidex(cpuInfo, functionId, subFunctionId);
#elif defined(__GNUC__)
__cpuid_count(functionId, subFunctionId, cpuInfo[0], cpuInfo[1], cpuInfo[2], cpuInfo[3]);
#else
#error No definition for cpuidex
#endif
inline uint64 __rdtsc()
{
uint64 t;
asm volatile("mrs %0, cntvct_el0" : "=r" (t));
return t;
}
inline void _mm_mfence()
{
}
inline unsigned char _addcarry_u64(unsigned char carry, unsigned long long a, unsigned long long b, unsigned long long *result)
{
*result = a + b + (unsigned long long)carry;
if (*result < a)
return 1;
return 0;
}
#endif
// MEMPTR
#include "Common/MemPtr.h"