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-rw-r--r--src/common/CMakeLists.txt6
-rw-r--r--src/common/assert.h5
-rw-r--r--src/common/bit_field.h19
-rw-r--r--src/common/bit_set.h244
-rw-r--r--src/common/logging/backend.cpp11
-rw-r--r--src/common/logging/backend.h14
-rw-r--r--src/common/math_util.h16
-rw-r--r--src/common/string_util.cpp66
-rw-r--r--src/common/string_util.h41
-rw-r--r--src/common/thread.cpp35
-rw-r--r--src/common/thread.h20
-rw-r--r--src/common/x64/xbyak_abi.h222
-rw-r--r--src/common/x64/xbyak_util.h47
13 files changed, 75 insertions, 671 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index eccd8f64a..a5e71d879 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -44,7 +44,6 @@ add_library(common STATIC
detached_tasks.cpp
detached_tasks.h
bit_field.h
- bit_set.h
cityhash.cpp
cityhash.h
color.h
@@ -95,14 +94,9 @@ if(ARCHITECTURE_x86_64)
PRIVATE
x64/cpu_detect.cpp
x64/cpu_detect.h
- x64/xbyak_abi.h
- x64/xbyak_util.h
)
endif()
create_target_directory_groups(common)
target_link_libraries(common PUBLIC Boost::boost fmt microprofile)
-if (ARCHITECTURE_x86_64)
- target_link_libraries(common PRIVATE xbyak)
-endif()
diff --git a/src/common/assert.h b/src/common/assert.h
index 0d4eddc19..6002f7ab1 100644
--- a/src/common/assert.h
+++ b/src/common/assert.h
@@ -52,5 +52,8 @@ __declspec(noinline, noreturn)
#define DEBUG_ASSERT_MSG(_a_, _desc_, ...)
#endif
-#define UNIMPLEMENTED() LOG_CRITICAL(Debug, "Unimplemented code!")
+#define UNIMPLEMENTED() ASSERT_MSG(false, "Unimplemented code!")
#define UNIMPLEMENTED_MSG(...) ASSERT_MSG(false, __VA_ARGS__)
+
+#define UNIMPLEMENTED_IF(cond) ASSERT_MSG(!(cond), "Unimplemented code!")
+#define UNIMPLEMENTED_IF_MSG(cond, ...) ASSERT_MSG(!(cond), __VA_ARGS__)
diff --git a/src/common/bit_field.h b/src/common/bit_field.h
index bf803da8d..21e07925d 100644
--- a/src/common/bit_field.h
+++ b/src/common/bit_field.h
@@ -117,21 +117,21 @@ private:
// We don't delete it because we want BitField to be trivially copyable.
constexpr BitField& operator=(const BitField&) = default;
- // StorageType is T for non-enum types and the underlying type of T if
+ // UnderlyingType is T for non-enum types and the underlying type of T if
// T is an enumeration. Note that T is wrapped within an enable_if in the
// former case to workaround compile errors which arise when using
// std::underlying_type<T>::type directly.
- using StorageType = typename std::conditional_t<std::is_enum<T>::value, std::underlying_type<T>,
- std::enable_if<true, T>>::type;
+ using UnderlyingType = typename std::conditional_t<std::is_enum_v<T>, std::underlying_type<T>,
+ std::enable_if<true, T>>::type;
- // Unsigned version of StorageType
- using StorageTypeU = std::make_unsigned_t<StorageType>;
+ // We store the value as the unsigned type to avoid undefined behaviour on value shifting
+ using StorageType = std::make_unsigned_t<UnderlyingType>;
public:
/// Constants to allow limited introspection of fields if needed
static constexpr std::size_t position = Position;
static constexpr std::size_t bits = Bits;
- static constexpr StorageType mask = (((StorageTypeU)~0) >> (8 * sizeof(T) - bits)) << position;
+ static constexpr StorageType mask = (((StorageType)~0) >> (8 * sizeof(T) - bits)) << position;
/**
* Formats a value by masking and shifting it according to the field parameters. A value
@@ -148,11 +148,12 @@ public:
* union in a constexpr context.
*/
static constexpr FORCE_INLINE T ExtractValue(const StorageType& storage) {
- if (std::numeric_limits<T>::is_signed) {
+ if constexpr (std::numeric_limits<UnderlyingType>::is_signed) {
std::size_t shift = 8 * sizeof(T) - bits;
- return (T)((storage << (shift - position)) >> shift);
+ return static_cast<T>(static_cast<UnderlyingType>(storage << (shift - position)) >>
+ shift);
} else {
- return (T)((storage & mask) >> position);
+ return static_cast<T>((storage & mask) >> position);
}
}
diff --git a/src/common/bit_set.h b/src/common/bit_set.h
deleted file mode 100644
index 5cd1352b2..000000000
--- a/src/common/bit_set.h
+++ /dev/null
@@ -1,244 +0,0 @@
-// This file is under the public domain.
-
-#pragma once
-
-#include <cstddef>
-#ifdef _WIN32
-#include <intrin.h>
-#endif
-#include <initializer_list>
-#include <new>
-#include <type_traits>
-#include "common/common_types.h"
-
-// namespace avoids conflict with OS X Carbon; don't use BitSet<T> directly
-namespace Common {
-
-// Helper functions:
-
-#ifdef _MSC_VER
-template <typename T>
-static inline int CountSetBits(T v) {
- // from https://graphics.stanford.edu/~seander/bithacks.html
- // GCC has this built in, but MSVC's intrinsic will only emit the actual
- // POPCNT instruction, which we're not depending on
- v = v - ((v >> 1) & (T) ~(T)0 / 3);
- v = (v & (T) ~(T)0 / 15 * 3) + ((v >> 2) & (T) ~(T)0 / 15 * 3);
- v = (v + (v >> 4)) & (T) ~(T)0 / 255 * 15;
- return (T)(v * ((T) ~(T)0 / 255)) >> (sizeof(T) - 1) * 8;
-}
-static inline int LeastSignificantSetBit(u8 val) {
- unsigned long index;
- _BitScanForward(&index, val);
- return (int)index;
-}
-static inline int LeastSignificantSetBit(u16 val) {
- unsigned long index;
- _BitScanForward(&index, val);
- return (int)index;
-}
-static inline int LeastSignificantSetBit(u32 val) {
- unsigned long index;
- _BitScanForward(&index, val);
- return (int)index;
-}
-static inline int LeastSignificantSetBit(u64 val) {
- unsigned long index;
- _BitScanForward64(&index, val);
- return (int)index;
-}
-#else
-static inline int CountSetBits(u8 val) {
- return __builtin_popcount(val);
-}
-static inline int CountSetBits(u16 val) {
- return __builtin_popcount(val);
-}
-static inline int CountSetBits(u32 val) {
- return __builtin_popcount(val);
-}
-static inline int CountSetBits(u64 val) {
- return __builtin_popcountll(val);
-}
-static inline int LeastSignificantSetBit(u8 val) {
- return __builtin_ctz(val);
-}
-static inline int LeastSignificantSetBit(u16 val) {
- return __builtin_ctz(val);
-}
-static inline int LeastSignificantSetBit(u32 val) {
- return __builtin_ctz(val);
-}
-static inline int LeastSignificantSetBit(u64 val) {
- return __builtin_ctzll(val);
-}
-#endif
-
-// Similar to std::bitset, this is a class which encapsulates a bitset, i.e.
-// using the set bits of an integer to represent a set of integers. Like that
-// class, it acts like an array of bools:
-// BitSet32 bs;
-// bs[1] = true;
-// but also like the underlying integer ([0] = least significant bit):
-// BitSet32 bs2 = ...;
-// bs = (bs ^ bs2) & BitSet32(0xffff);
-// The following additional functionality is provided:
-// - Construction using an initializer list.
-// BitSet bs { 1, 2, 4, 8 };
-// - Efficiently iterating through the set bits:
-// for (int i : bs)
-// [i is the *index* of a set bit]
-// (This uses the appropriate CPU instruction to find the next set bit in one
-// operation.)
-// - Counting set bits using .Count() - see comment on that method.
-
-// TODO: use constexpr when MSVC gets out of the Dark Ages
-
-template <typename IntTy>
-class BitSet {
- static_assert(!std::is_signed_v<IntTy>, "BitSet should not be used with signed types");
-
-public:
- // A reference to a particular bit, returned from operator[].
- class Ref {
- public:
- Ref(Ref&& other) : m_bs(other.m_bs), m_mask(other.m_mask) {}
- Ref(BitSet* bs, IntTy mask) : m_bs(bs), m_mask(mask) {}
- operator bool() const {
- return (m_bs->m_val & m_mask) != 0;
- }
- bool operator=(bool set) {
- m_bs->m_val = (m_bs->m_val & ~m_mask) | (set ? m_mask : 0);
- return set;
- }
-
- private:
- BitSet* m_bs;
- IntTy m_mask;
- };
-
- // A STL-like iterator is required to be able to use range-based for loops.
- class Iterator {
- public:
- Iterator(const Iterator& other) : m_val(other.m_val), m_bit(other.m_bit) {}
- Iterator(IntTy val) : m_val(val), m_bit(0) {}
- Iterator& operator=(Iterator other) {
- new (this) Iterator(other);
- return *this;
- }
- int operator*() {
- return m_bit + ComputeLsb();
- }
- Iterator& operator++() {
- int lsb = ComputeLsb();
- m_val >>= lsb + 1;
- m_bit += lsb + 1;
- m_has_lsb = false;
- return *this;
- }
- Iterator operator++(int _) {
- Iterator other(*this);
- ++*this;
- return other;
- }
- bool operator==(Iterator other) const {
- return m_val == other.m_val;
- }
- bool operator!=(Iterator other) const {
- return m_val != other.m_val;
- }
-
- private:
- int ComputeLsb() {
- if (!m_has_lsb) {
- m_lsb = LeastSignificantSetBit(m_val);
- m_has_lsb = true;
- }
- return m_lsb;
- }
- IntTy m_val;
- int m_bit;
- int m_lsb = -1;
- bool m_has_lsb = false;
- };
-
- BitSet() : m_val(0) {}
- explicit BitSet(IntTy val) : m_val(val) {}
- BitSet(std::initializer_list<int> init) {
- m_val = 0;
- for (int bit : init)
- m_val |= (IntTy)1 << bit;
- }
-
- static BitSet AllTrue(std::size_t count) {
- return BitSet(count == sizeof(IntTy) * 8 ? ~(IntTy)0 : (((IntTy)1 << count) - 1));
- }
-
- Ref operator[](std::size_t bit) {
- return Ref(this, (IntTy)1 << bit);
- }
- const Ref operator[](std::size_t bit) const {
- return (*const_cast<BitSet*>(this))[bit];
- }
- bool operator==(BitSet other) const {
- return m_val == other.m_val;
- }
- bool operator!=(BitSet other) const {
- return m_val != other.m_val;
- }
- bool operator<(BitSet other) const {
- return m_val < other.m_val;
- }
- bool operator>(BitSet other) const {
- return m_val > other.m_val;
- }
- BitSet operator|(BitSet other) const {
- return BitSet(m_val | other.m_val);
- }
- BitSet operator&(BitSet other) const {
- return BitSet(m_val & other.m_val);
- }
- BitSet operator^(BitSet other) const {
- return BitSet(m_val ^ other.m_val);
- }
- BitSet operator~() const {
- return BitSet(~m_val);
- }
- BitSet& operator|=(BitSet other) {
- return *this = *this | other;
- }
- BitSet& operator&=(BitSet other) {
- return *this = *this & other;
- }
- BitSet& operator^=(BitSet other) {
- return *this = *this ^ other;
- }
- operator u32() = delete;
- operator bool() {
- return m_val != 0;
- }
-
- // Warning: Even though on modern CPUs this is a single fast instruction,
- // Dolphin's official builds do not currently assume POPCNT support on x86,
- // so slower explicit bit twiddling is generated. Still should generally
- // be faster than a loop.
- unsigned int Count() const {
- return CountSetBits(m_val);
- }
-
- Iterator begin() const {
- return Iterator(m_val);
- }
- Iterator end() const {
- return Iterator(0);
- }
-
- IntTy m_val;
-};
-
-} // namespace Common
-
-typedef Common::BitSet<u8> BitSet8;
-typedef Common::BitSet<u16> BitSet16;
-typedef Common::BitSet<u32> BitSet32;
-typedef Common::BitSet<u64> BitSet64;
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 6d5218465..5753b871a 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -12,7 +12,8 @@
#include <thread>
#include <vector>
#ifdef _WIN32
-#include <share.h> // For _SH_DENYWR
+#include <share.h> // For _SH_DENYWR
+#include <windows.h> // For OutputDebugStringA
#else
#define _SH_DENYWR 0
#endif
@@ -139,12 +140,18 @@ void FileBackend::Write(const Entry& entry) {
if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) {
return;
}
- bytes_written += file.WriteString(FormatLogMessage(entry) + '\n');
+ bytes_written += file.WriteString(FormatLogMessage(entry).append(1, '\n'));
if (entry.log_level >= Level::Error) {
file.Flush();
}
}
+void DebuggerBackend::Write(const Entry& entry) {
+#ifdef _WIN32
+ ::OutputDebugStringA(FormatLogMessage(entry).append(1, '\n').c_str());
+#endif
+}
+
/// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this.
#define ALL_LOG_CLASSES() \
CLS(Log) \
diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h
index 11edbf1b6..91bb0c309 100644
--- a/src/common/logging/backend.h
+++ b/src/common/logging/backend.h
@@ -103,6 +103,20 @@ private:
std::size_t bytes_written;
};
+/**
+ * Backend that writes to Visual Studio's output window
+ */
+class DebuggerBackend : public Backend {
+public:
+ static const char* Name() {
+ return "debugger";
+ }
+ const char* GetName() const override {
+ return Name();
+ }
+ void Write(const Entry& entry) override;
+};
+
void AddBackend(std::unique_ptr<Backend> backend);
void RemoveBackend(std::string_view backend_name);
diff --git a/src/common/math_util.h b/src/common/math_util.h
index 343cdd902..94b4394c5 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -4,18 +4,12 @@
#pragma once
-#include <algorithm>
#include <cstdlib>
#include <type_traits>
namespace MathUtil {
-static constexpr float PI = 3.14159265f;
-
-inline bool IntervalsIntersect(unsigned start0, unsigned length0, unsigned start1,
- unsigned length1) {
- return (std::max(start0, start1) < std::min(start0 + length0, start1 + length1));
-}
+constexpr float PI = 3.14159265f;
template <class T>
struct Rectangle {
@@ -24,16 +18,16 @@ struct Rectangle {
T right{};
T bottom{};
- Rectangle() = default;
+ constexpr Rectangle() = default;
- Rectangle(T left, T top, T right, T bottom)
+ constexpr Rectangle(T left, T top, T right, T bottom)
: left(left), top(top), right(right), bottom(bottom) {}
T GetWidth() const {
- return std::abs(static_cast<typename std::make_signed<T>::type>(right - left));
+ return std::abs(static_cast<std::make_signed_t<T>>(right - left));
}
T GetHeight() const {
- return std::abs(static_cast<typename std::make_signed<T>::type>(bottom - top));
+ return std::abs(static_cast<std::make_signed_t<T>>(bottom - top));
}
Rectangle<T> TranslateX(const T x) const {
return Rectangle{left + x, top, right + x, bottom};
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index 731d1db34..959f278aa 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -4,11 +4,10 @@
#include <algorithm>
#include <cctype>
-#include <cerrno>
#include <codecvt>
-#include <cstdio>
#include <cstdlib>
-#include <cstring>
+#include <locale>
+#include <sstream>
#include "common/common_paths.h"
#include "common/logging/log.h"
#include "common/string_util.h"
@@ -33,24 +32,6 @@ std::string ToUpper(std::string str) {
return str;
}
-// For Debugging. Read out an u8 array.
-std::string ArrayToString(const u8* data, std::size_t size, int line_len, bool spaces) {
- std::ostringstream oss;
- oss << std::setfill('0') << std::hex;
-
- for (int line = 0; size; ++data, --size) {
- oss << std::setw(2) << (int)*data;
-
- if (line_len == ++line) {
- oss << '\n';
- line = 0;
- } else if (spaces)
- oss << ' ';
- }
-
- return oss.str();
-}
-
std::string StringFromBuffer(const std::vector<u8>& data) {
return std::string(data.begin(), std::find(data.begin(), data.end(), '\0'));
}
@@ -75,40 +56,6 @@ std::string StripQuotes(const std::string& s) {
return s;
}
-bool TryParse(const std::string& str, u32* const output) {
- char* endptr = nullptr;
-
- // Reset errno to a value other than ERANGE
- errno = 0;
-
- unsigned long value = strtoul(str.c_str(), &endptr, 0);
-
- if (!endptr || *endptr)
- return false;
-
- if (errno == ERANGE)
- return false;
-
-#if ULONG_MAX > UINT_MAX
- if (value >= 0x100000000ull && value <= 0xFFFFFFFF00000000ull)
- return false;
-#endif
-
- *output = static_cast<u32>(value);
- return true;
-}
-
-bool TryParse(const std::string& str, bool* const output) {
- if ("1" == str || "true" == ToLower(str))
- *output = true;
- else if ("0" == str || "false" == ToLower(str))
- *output = false;
- else
- return false;
-
- return true;
-}
-
std::string StringFromBool(bool value) {
return value ? "True" : "False";
}
@@ -267,6 +214,15 @@ std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, std::size_t
return std::string(buffer, len);
}
+std::u16string UTF16StringFromFixedZeroTerminatedBuffer(std::u16string_view buffer,
+ std::size_t max_len) {
+ std::size_t len = 0;
+ while (len < max_len && buffer[len] != '\0')
+ ++len;
+
+ return std::u16string(buffer.begin(), buffer.begin() + len);
+}
+
const char* TrimSourcePath(const char* path, const char* root) {
const char* p = path;
diff --git a/src/common/string_util.h b/src/common/string_util.h
index 32bf6a19c..583fd05e6 100644
--- a/src/common/string_util.h
+++ b/src/common/string_util.h
@@ -5,8 +5,6 @@
#pragma once
#include <cstddef>
-#include <iomanip>
-#include <sstream>
#include <string>
#include <vector>
#include "common/common_types.h"
@@ -19,44 +17,13 @@ std::string ToLower(std::string str);
/// Make a string uppercase
std::string ToUpper(std::string str);
-std::string ArrayToString(const u8* data, std::size_t size, int line_len = 20, bool spaces = true);
-
std::string StringFromBuffer(const std::vector<u8>& data);
std::string StripSpaces(const std::string& s);
std::string StripQuotes(const std::string& s);
-// Thousand separator. Turns 12345678 into 12,345,678
-template <typename I>
-std::string ThousandSeparate(I value, int spaces = 0) {
- std::ostringstream oss;
-
-// std::locale("") seems to be broken on many platforms
-#if defined _WIN32 || (defined __linux__ && !defined __clang__)
- oss.imbue(std::locale(""));
-#endif
- oss << std::setw(spaces) << value;
-
- return oss.str();
-}
-
std::string StringFromBool(bool value);
-bool TryParse(const std::string& str, bool* output);
-bool TryParse(const std::string& str, u32* output);
-
-template <typename N>
-static bool TryParse(const std::string& str, N* const output) {
- std::istringstream iss(str);
-
- N tmp = 0;
- if (iss >> tmp) {
- *output = tmp;
- return true;
- } else
- return false;
-}
-
std::string TabsToSpaces(int tab_size, std::string in);
void SplitString(const std::string& str, char delim, std::vector<std::string>& output);
@@ -100,6 +67,14 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) {
std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, std::size_t max_len);
/**
+ * Creates a UTF-16 std::u16string from a fixed-size NUL-terminated char buffer. If the buffer isn't
+ * null-terminated, then the string ends at the greatest multiple of two less then or equal to
+ * max_len_bytes.
+ */
+std::u16string UTF16StringFromFixedZeroTerminatedBuffer(std::u16string_view buffer,
+ std::size_t max_len);
+
+/**
* Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
* intended to be used to strip a system-specific build directory from the `__FILE__` macro,
* leaving only the path relative to the sources root.
diff --git a/src/common/thread.cpp b/src/common/thread.cpp
index 9e207118f..5144c0d9f 100644
--- a/src/common/thread.cpp
+++ b/src/common/thread.cpp
@@ -25,23 +25,6 @@
namespace Common {
-int CurrentThreadId() {
-#ifdef _MSC_VER
- return GetCurrentThreadId();
-#elif defined __APPLE__
- return mach_thread_self();
-#else
- return 0;
-#endif
-}
-
-#ifdef _WIN32
-// Supporting functions
-void SleepCurrentThread(int ms) {
- Sleep(ms);
-}
-#endif
-
#ifdef _MSC_VER
void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask) {
@@ -62,7 +45,7 @@ void SwitchCurrentThread() {
// This is implemented much nicer in upcoming msvc++, see:
// http://msdn.microsoft.com/en-us/library/xcb2z8hs(VS.100).aspx
-void SetCurrentThreadName(const char* szThreadName) {
+void SetCurrentThreadName(const char* name) {
static const DWORD MS_VC_EXCEPTION = 0x406D1388;
#pragma pack(push, 8)
@@ -75,7 +58,7 @@ void SetCurrentThreadName(const char* szThreadName) {
#pragma pack(pop)
info.dwType = 0x1000;
- info.szName = szThreadName;
+ info.szName = name;
info.dwThreadID = -1; // dwThreadID;
info.dwFlags = 0;
@@ -107,10 +90,6 @@ void SetCurrentThreadAffinity(u32 mask) {
}
#ifndef _WIN32
-void SleepCurrentThread(int ms) {
- usleep(1000 * ms);
-}
-
void SwitchCurrentThread() {
usleep(1000 * 1);
}
@@ -118,15 +97,15 @@ void SwitchCurrentThread() {
// MinGW with the POSIX threading model does not support pthread_setname_np
#if !defined(_WIN32) || defined(_MSC_VER)
-void SetCurrentThreadName(const char* szThreadName) {
+void SetCurrentThreadName(const char* name) {
#ifdef __APPLE__
- pthread_setname_np(szThreadName);
+ pthread_setname_np(name);
#elif defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
- pthread_set_name_np(pthread_self(), szThreadName);
+ pthread_set_name_np(pthread_self(), name);
#elif defined(__NetBSD__)
- pthread_setname_np(pthread_self(), "%s", (void*)szThreadName);
+ pthread_setname_np(pthread_self(), "%s", (void*)name);
#else
- pthread_setname_np(pthread_self(), szThreadName);
+ pthread_setname_np(pthread_self(), name);
#endif
}
#endif
diff --git a/src/common/thread.h b/src/common/thread.h
index 6cbdb96a3..2cf74452d 100644
--- a/src/common/thread.h
+++ b/src/common/thread.h
@@ -13,15 +13,8 @@
namespace Common {
-int CurrentThreadId();
-
-void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask);
-void SetCurrentThreadAffinity(u32 mask);
-
class Event {
public:
- Event() : is_set(false) {}
-
void Set() {
std::lock_guard<std::mutex> lk(mutex);
if (!is_set) {
@@ -53,14 +46,14 @@ public:
}
private:
- bool is_set;
+ bool is_set = false;
std::condition_variable condvar;
std::mutex mutex;
};
class Barrier {
public:
- explicit Barrier(std::size_t count_) : count(count_), waiting(0), generation(0) {}
+ explicit Barrier(std::size_t count_) : count(count_) {}
/// Blocks until all "count" threads have called Sync()
void Sync() {
@@ -80,12 +73,13 @@ public:
private:
std::condition_variable condvar;
std::mutex mutex;
- const std::size_t count;
- std::size_t waiting;
- std::size_t generation; // Incremented once each time the barrier is used
+ std::size_t count;
+ std::size_t waiting = 0;
+ std::size_t generation = 0; // Incremented once each time the barrier is used
};
-void SleepCurrentThread(int ms);
+void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask);
+void SetCurrentThreadAffinity(u32 mask);
void SwitchCurrentThread(); // On Linux, this is equal to sleep 1ms
void SetCurrentThreadName(const char* name);
diff --git a/src/common/x64/xbyak_abi.h b/src/common/x64/xbyak_abi.h
deleted file mode 100644
index 636a5c0f9..000000000
--- a/src/common/x64/xbyak_abi.h
+++ /dev/null
@@ -1,222 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <initializer_list>
-#include <xbyak.h>
-#include "common/assert.h"
-#include "common/bit_set.h"
-
-namespace Common::X64 {
-
-inline int RegToIndex(const Xbyak::Reg& reg) {
- using Kind = Xbyak::Reg::Kind;
- ASSERT_MSG((reg.getKind() & (Kind::REG | Kind::XMM)) != 0,
- "RegSet only support GPRs and XMM registers.");
- ASSERT_MSG(reg.getIdx() < 16, "RegSet only supports XXM0-15.");
- return reg.getIdx() + (reg.getKind() == Kind::REG ? 0 : 16);
-}
-
-inline Xbyak::Reg64 IndexToReg64(int reg_index) {
- ASSERT(reg_index < 16);
- return Xbyak::Reg64(reg_index);
-}
-
-inline Xbyak::Xmm IndexToXmm(int reg_index) {
- ASSERT(reg_index >= 16 && reg_index < 32);
- return Xbyak::Xmm(reg_index - 16);
-}
-
-inline Xbyak::Reg IndexToReg(int reg_index) {
- if (reg_index < 16) {
- return IndexToReg64(reg_index);
- } else {
- return IndexToXmm(reg_index);
- }
-}
-
-inline BitSet32 BuildRegSet(std::initializer_list<Xbyak::Reg> regs) {
- BitSet32 bits;
- for (const Xbyak::Reg& reg : regs) {
- bits[RegToIndex(reg)] = true;
- }
- return bits;
-}
-
-const BitSet32 ABI_ALL_GPRS(0x0000FFFF);
-const BitSet32 ABI_ALL_XMMS(0xFFFF0000);
-
-#ifdef _WIN32
-
-// Microsoft x64 ABI
-const Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
-const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rcx;
-const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rdx;
-const Xbyak::Reg ABI_PARAM3 = Xbyak::util::r8;
-const Xbyak::Reg ABI_PARAM4 = Xbyak::util::r9;
-
-const BitSet32 ABI_ALL_CALLER_SAVED = BuildRegSet({
- // GPRs
- Xbyak::util::rcx,
- Xbyak::util::rdx,
- Xbyak::util::r8,
- Xbyak::util::r9,
- Xbyak::util::r10,
- Xbyak::util::r11,
- // XMMs
- Xbyak::util::xmm0,
- Xbyak::util::xmm1,
- Xbyak::util::xmm2,
- Xbyak::util::xmm3,
- Xbyak::util::xmm4,
- Xbyak::util::xmm5,
-});
-
-const BitSet32 ABI_ALL_CALLEE_SAVED = BuildRegSet({
- // GPRs
- Xbyak::util::rbx,
- Xbyak::util::rsi,
- Xbyak::util::rdi,
- Xbyak::util::rbp,
- Xbyak::util::r12,
- Xbyak::util::r13,
- Xbyak::util::r14,
- Xbyak::util::r15,
- // XMMs
- Xbyak::util::xmm6,
- Xbyak::util::xmm7,
- Xbyak::util::xmm8,
- Xbyak::util::xmm9,
- Xbyak::util::xmm10,
- Xbyak::util::xmm11,
- Xbyak::util::xmm12,
- Xbyak::util::xmm13,
- Xbyak::util::xmm14,
- Xbyak::util::xmm15,
-});
-
-constexpr std::size_t ABI_SHADOW_SPACE = 0x20;
-
-#else
-
-// System V x86-64 ABI
-const Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
-const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rdi;
-const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rsi;
-const Xbyak::Reg ABI_PARAM3 = Xbyak::util::rdx;
-const Xbyak::Reg ABI_PARAM4 = Xbyak::util::rcx;
-
-const BitSet32 ABI_ALL_CALLER_SAVED = BuildRegSet({
- // GPRs
- Xbyak::util::rcx,
- Xbyak::util::rdx,
- Xbyak::util::rdi,
- Xbyak::util::rsi,
- Xbyak::util::r8,
- Xbyak::util::r9,
- Xbyak::util::r10,
- Xbyak::util::r11,
- // XMMs
- Xbyak::util::xmm0,
- Xbyak::util::xmm1,
- Xbyak::util::xmm2,
- Xbyak::util::xmm3,
- Xbyak::util::xmm4,
- Xbyak::util::xmm5,
- Xbyak::util::xmm6,
- Xbyak::util::xmm7,
- Xbyak::util::xmm8,
- Xbyak::util::xmm9,
- Xbyak::util::xmm10,
- Xbyak::util::xmm11,
- Xbyak::util::xmm12,
- Xbyak::util::xmm13,
- Xbyak::util::xmm14,
- Xbyak::util::xmm15,
-});
-
-const BitSet32 ABI_ALL_CALLEE_SAVED = BuildRegSet({
- // GPRs
- Xbyak::util::rbx,
- Xbyak::util::rbp,
- Xbyak::util::r12,
- Xbyak::util::r13,
- Xbyak::util::r14,
- Xbyak::util::r15,
-});
-
-constexpr std::size_t ABI_SHADOW_SPACE = 0;
-
-#endif
-
-inline void ABI_CalculateFrameSize(BitSet32 regs, std::size_t rsp_alignment,
- std::size_t needed_frame_size, s32* out_subtraction,
- s32* out_xmm_offset) {
- int count = (regs & ABI_ALL_GPRS).Count();
- rsp_alignment -= count * 8;
- std::size_t subtraction = 0;
- int xmm_count = (regs & ABI_ALL_XMMS).Count();
- if (xmm_count) {
- // If we have any XMMs to save, we must align the stack here.
- subtraction = rsp_alignment & 0xF;
- }
- subtraction += 0x10 * xmm_count;
- std::size_t xmm_base_subtraction = subtraction;
- subtraction += needed_frame_size;
- subtraction += ABI_SHADOW_SPACE;
- // Final alignment.
- rsp_alignment -= subtraction;
- subtraction += rsp_alignment & 0xF;
-
- *out_subtraction = (s32)subtraction;
- *out_xmm_offset = (s32)(subtraction - xmm_base_subtraction);
-}
-
-inline std::size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet32 regs,
- std::size_t rsp_alignment,
- std::size_t needed_frame_size = 0) {
- s32 subtraction, xmm_offset;
- ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
-
- for (int reg_index : (regs & ABI_ALL_GPRS)) {
- code.push(IndexToReg64(reg_index));
- }
-
- if (subtraction != 0) {
- code.sub(code.rsp, subtraction);
- }
-
- for (int reg_index : (regs & ABI_ALL_XMMS)) {
- code.movaps(code.xword[code.rsp + xmm_offset], IndexToXmm(reg_index));
- xmm_offset += 0x10;
- }
-
- return ABI_SHADOW_SPACE;
-}
-
-inline void ABI_PopRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet32 regs,
- std::size_t rsp_alignment,
- std::size_t needed_frame_size = 0) {
- s32 subtraction, xmm_offset;
- ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
-
- for (int reg_index : (regs & ABI_ALL_XMMS)) {
- code.movaps(IndexToXmm(reg_index), code.xword[code.rsp + xmm_offset]);
- xmm_offset += 0x10;
- }
-
- if (subtraction != 0) {
- code.add(code.rsp, subtraction);
- }
-
- // GPRs need to be popped in reverse order
- for (int reg_index = 15; reg_index >= 0; reg_index--) {
- if (regs[reg_index]) {
- code.pop(IndexToReg64(reg_index));
- }
- }
-}
-
-} // namespace Common::X64
diff --git a/src/common/x64/xbyak_util.h b/src/common/x64/xbyak_util.h
deleted file mode 100644
index 5cc8a8c76..000000000
--- a/src/common/x64/xbyak_util.h
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <type_traits>
-#include <xbyak.h>
-#include "common/x64/xbyak_abi.h"
-
-namespace Common::X64 {
-
-// Constants for use with cmpps/cmpss
-enum {
- CMP_EQ = 0,
- CMP_LT = 1,
- CMP_LE = 2,
- CMP_UNORD = 3,
- CMP_NEQ = 4,
- CMP_NLT = 5,
- CMP_NLE = 6,
- CMP_ORD = 7,
-};
-
-inline bool IsWithin2G(uintptr_t ref, uintptr_t target) {
- u64 distance = target - (ref + 5);
- return !(distance >= 0x8000'0000ULL && distance <= ~0x8000'0000ULL);
-}
-
-inline bool IsWithin2G(const Xbyak::CodeGenerator& code, uintptr_t target) {
- return IsWithin2G(reinterpret_cast<uintptr_t>(code.getCurr()), target);
-}
-
-template <typename T>
-inline void CallFarFunction(Xbyak::CodeGenerator& code, const T f) {
- static_assert(std::is_pointer_v<T>, "Argument must be a (function) pointer.");
- std::size_t addr = reinterpret_cast<std::size_t>(f);
- if (IsWithin2G(code, addr)) {
- code.call(f);
- } else {
- // ABI_RETURN is a safe temp register to use before a call
- code.mov(ABI_RETURN, addr);
- code.call(ABI_RETURN);
- }
-}
-
-} // namespace Common::X64
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 01:50:48 +0000