mirror of
https://github.com/RPCS3/rpcs3.git
synced 2024-09-29 15:31:14 +00:00
8ae3401ffa
shared_mutex_t implemented GUI Emu Callbacks rewritten fxm::import, fxm::import_always implemented cellMsgDialog rewritten Emu.CallAfter improved (returns std::future)
330 lines
7.3 KiB
C++
330 lines
7.3 KiB
C++
#pragma once
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#include <emmintrin.h>
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#if defined(_MSC_VER) && _MSC_VER <= 1800
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#define thread_local __declspec(thread)
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#elif __APPLE__
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#define thread_local __thread
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#endif
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#if defined(_MSC_VER)
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#define never_inline __declspec(noinline)
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#else
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#define never_inline __attribute__((noinline))
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#endif
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#if defined(_MSC_VER)
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#define safe_buffers __declspec(safebuffers)
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#else
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#define safe_buffers
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#endif
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#if defined(_MSC_VER)
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#define force_inline __forceinline
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#else
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#define force_inline __attribute__((always_inline))
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#endif
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#if defined(_MSC_VER) && _MSC_VER <= 1800
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#define alignas(x) _CRT_ALIGN(x)
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#endif
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#if defined(__GNUG__)
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#include <stdlib.h>
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#include <cstdint>
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#ifndef __APPLE__
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#include <malloc.h>
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#endif
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#define _fpclass(x) std::fpclassify(x)
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#define _byteswap_ushort(x) __builtin_bswap16(x)
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#define _byteswap_ulong(x) __builtin_bswap32(x)
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#define _byteswap_uint64(x) __builtin_bswap64(x)
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#define INFINITE 0xFFFFFFFF
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inline uint64_t __umulh(uint64_t a, uint64_t b)
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{
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uint64_t result;
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__asm__("mulq %[b]" : "=d" (result) : [a] "a" (a), [b] "rm" (b));
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return result;
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}
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inline int64_t __mulh(int64_t a, int64_t b)
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{
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int64_t result;
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__asm__("imulq %[b]" : "=d" (result) : [a] "a" (a), [b] "rm" (b));
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return result;
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}
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#ifdef __APPLE__
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// XXX only supports a single timer
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#define TIMER_ABSTIME -1
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/* The opengroup spec isn't clear on the mapping from REALTIME to CALENDAR
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being appropriate or not.
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http://pubs.opengroup.org/onlinepubs/009695299/basedefs/time.h.html */
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#define CLOCK_REALTIME 1 // #define CALENDAR_CLOCK 1 from mach/clock_types.h
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#define CLOCK_MONOTONIC 0 // #define SYSTEM_CLOCK 0
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typedef int clockid_t;
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/* the mach kernel uses struct mach_timespec, so struct timespec
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is loaded from <sys/_types/_timespec.h> for compatability */
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// struct timespec { time_t tv_sec; long tv_nsec; };
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int clock_gettime(clockid_t clk_id, struct timespec *tp);
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#endif /* __APPLE__ */
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#endif /* __GNUG__ */
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#if defined(_MSC_VER)
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// Unsigned 128-bit integer implementation
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struct alignas(16) uint128_t
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{
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uint64_t lo, hi;
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uint128_t() = default;
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uint128_t(uint64_t l)
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: lo(l)
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, hi(0)
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{
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}
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[[deprecated("Not implemented")]] inline uint128_t operator +(const uint128_t& r) const
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{
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return{};
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}
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inline uint128_t operator +(uint64_t r) const
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{
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uint128_t value;
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value.lo = lo + r;
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value.hi = value.lo < r ? hi + 1 : hi;
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return value;
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}
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[[deprecated("Not implemented")]] inline uint128_t operator -(const uint128_t& r) const
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{
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return{};
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}
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inline uint128_t operator -(uint64_t r) const
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{
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uint128_t value;
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value.lo = lo - r;
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value.hi = lo < r ? hi - 1 : hi;
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return value;
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}
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inline uint128_t operator +() const
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{
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return *this;
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}
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inline uint128_t operator -() const
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{
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uint128_t value;
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value.lo = ~lo + 1;
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value.hi = lo ? ~hi : ~hi + 1;
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return value;
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}
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inline uint128_t& operator ++()
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{
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if (!++lo) ++hi;
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return *this;
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}
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inline uint128_t operator ++(int)
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{
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uint128_t value = *this;
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if (!++lo) ++hi;
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return value;
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}
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inline uint128_t& operator --()
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{
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if (!lo--) hi--;
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return *this;
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}
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inline uint128_t operator --(int)
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{
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uint128_t value = *this;
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if (!lo--) hi--;
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return value;
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}
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inline uint128_t operator ~() const
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{
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uint128_t value;
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value.lo = ~lo;
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value.hi = ~hi;
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return value;
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}
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inline uint128_t operator &(const uint128_t& r) const
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{
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uint128_t value;
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value.lo = lo & r.lo;
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value.hi = hi & r.hi;
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return value;
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}
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inline uint128_t operator |(const uint128_t& r) const
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{
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uint128_t value;
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value.lo = lo | r.lo;
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value.hi = hi | r.hi;
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return value;
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}
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inline uint128_t operator ^(const uint128_t& r) const
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{
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uint128_t value;
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value.lo = lo ^ r.lo;
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value.hi = hi ^ r.hi;
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return value;
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}
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[[deprecated("Not implemented")]] inline uint128_t& operator +=(const uint128_t& r)
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{
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return *this;
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}
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inline uint128_t& operator +=(uint64_t r)
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{
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hi = (lo += r) < r ? hi + 1 : hi;
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return *this;
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}
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[[deprecated("Not implemented")]] inline uint128_t& operator -=(const uint128_t& r)
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{
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return *this;
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}
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inline uint128_t& operator &=(const uint128_t& r)
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{
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lo &= r.lo;
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hi &= r.hi;
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return *this;
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}
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inline uint128_t& operator |=(const uint128_t& r)
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{
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lo |= r.lo;
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hi |= r.hi;
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return *this;
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}
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inline uint128_t& operator ^=(const uint128_t& r)
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{
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lo ^= r.lo;
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hi ^= r.hi;
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return *this;
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}
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};
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using __uint128_t = uint128_t;
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#endif
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inline uint32_t cntlz32(uint32_t arg)
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{
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#if defined(_MSC_VER)
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unsigned long res;
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if (!_BitScanReverse(&res, arg))
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{
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return 32;
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}
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else
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{
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return res ^ 31;
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}
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#else
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if (arg)
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{
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return __builtin_clzll((uint64_t)arg) - 32;
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}
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else
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{
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return 32;
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}
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#endif
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}
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inline uint64_t cntlz64(uint64_t arg)
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{
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#if defined(_MSC_VER)
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unsigned long res;
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if (!_BitScanReverse64(&res, arg))
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{
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return 64;
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}
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else
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{
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return res ^ 63;
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}
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#else
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if (arg)
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{
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return __builtin_clzll(arg);
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}
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else
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{
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return 64;
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}
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#endif
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}
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// compare 16 packed unsigned bytes (greater than)
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inline __m128i sse_cmpgt_epu8(__m128i A, __m128i B)
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{
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// (A xor 0x80) > (B xor 0x80)
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const auto sign = _mm_set1_epi32(0x80808080);
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return _mm_cmpgt_epi8(_mm_xor_si128(A, sign), _mm_xor_si128(B, sign));
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}
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inline __m128i sse_cmpgt_epu16(__m128i A, __m128i B)
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{
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const auto sign = _mm_set1_epi32(0x80008000);
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return _mm_cmpgt_epi16(_mm_xor_si128(A, sign), _mm_xor_si128(B, sign));
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}
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inline __m128i sse_cmpgt_epu32(__m128i A, __m128i B)
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{
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const auto sign = _mm_set1_epi32(0x80000000);
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return _mm_cmpgt_epi32(_mm_xor_si128(A, sign), _mm_xor_si128(B, sign));
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}
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inline __m128 sse_exp2_ps(__m128 A)
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{
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const auto x0 = _mm_max_ps(_mm_min_ps(A, _mm_set1_ps(127.4999961f)), _mm_set1_ps(-127.4999961f));
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const auto x1 = _mm_add_ps(x0, _mm_set1_ps(0.5f));
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const auto x2 = _mm_sub_epi32(_mm_cvtps_epi32(x1), _mm_and_si128(_mm_castps_si128(_mm_cmpnlt_ps(_mm_setzero_ps(), x1)), _mm_set1_epi32(1)));
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const auto x3 = _mm_sub_ps(x0, _mm_cvtepi32_ps(x2));
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const auto x4 = _mm_mul_ps(x3, x3);
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const auto x5 = _mm_mul_ps(x3, _mm_add_ps(_mm_mul_ps(_mm_add_ps(_mm_mul_ps(x4, _mm_set1_ps(0.023093347705f)), _mm_set1_ps(20.20206567f)), x4), _mm_set1_ps(1513.906801f)));
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const auto x6 = _mm_mul_ps(x5, _mm_rcp_ps(_mm_sub_ps(_mm_add_ps(_mm_mul_ps(_mm_set1_ps(233.1842117f), x4), _mm_set1_ps(4368.211667f)), x5)));
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return _mm_mul_ps(_mm_add_ps(_mm_add_ps(x6, x6), _mm_set1_ps(1.0f)), _mm_castsi128_ps(_mm_slli_epi32(_mm_add_epi32(x2, _mm_set1_epi32(127)), 23)));
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}
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inline __m128 sse_log2_ps(__m128 A)
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{
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const auto _1 = _mm_set1_ps(1.0f);
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const auto _c = _mm_set1_ps(1.442695040f);
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const auto x0 = _mm_max_ps(A, _mm_castsi128_ps(_mm_set1_epi32(0x00800000)));
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const auto x1 = _mm_or_ps(_mm_and_ps(x0, _mm_castsi128_ps(_mm_set1_epi32(0x807fffff))), _1);
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const auto x2 = _mm_rcp_ps(_mm_add_ps(x1, _1));
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const auto x3 = _mm_mul_ps(_mm_sub_ps(x1, _1), x2);
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const auto x4 = _mm_add_ps(x3, x3);
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const auto x5 = _mm_mul_ps(x4, x4);
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const auto x6 = _mm_add_ps(_mm_mul_ps(_mm_add_ps(_mm_mul_ps(_mm_set1_ps(-0.7895802789f), x5), _mm_set1_ps(16.38666457f)), x5), _mm_set1_ps(-64.1409953f));
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const auto x7 = _mm_rcp_ps(_mm_add_ps(_mm_mul_ps(_mm_add_ps(_mm_mul_ps(_mm_set1_ps(-35.67227983f), x5), _mm_set1_ps(312.0937664f)), x5), _mm_set1_ps(-769.6919436f)));
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const auto x8 = _mm_cvtepi32_ps(_mm_sub_epi32(_mm_srli_epi32(_mm_castps_si128(x0), 23), _mm_set1_epi32(127)));
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return _mm_add_ps(_mm_mul_ps(_mm_mul_ps(_mm_mul_ps(_mm_mul_ps(x5, x6), x7), x4), _c), _mm_add_ps(_mm_mul_ps(x4, _c), x8));
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}
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