Merge ARM64 Dynarmic (#5620)

* Point dynarmic to citra fork, update dynarmic to AArch64 merge branch

* Enable dynarmic ARM64 support

.gitmodules

@@ -12,7 +12,7 @@
     url = https://github.com/philsquared/Catch.git
 [submodule "dynarmic"]
     path = externals/dynarmic
-    url = https://github.com/MerryMage/dynarmic.git
+    url = https://github.com/citra-emu/dynarmic.git
 [submodule "xbyak"]
     path = externals/xbyak
     url = https://github.com/herumi/xbyak.git

externals/CMakeLists.txt

@@ -30,11 +30,16 @@ target_include_directories(catch-single-include INTERFACE catch/single_include)
 # Crypto++
 add_subdirectory(cryptopp)
 
-# Dynarmic
+# Xbyak
 if (ARCHITECTURE_x86_64)
-    # Dynarmic will skip defining xbyak if it's already defined, we then define it below
     add_library(xbyak INTERFACE)
-    option(DYNARMIC_TESTS OFF)
+    target_include_directories(xbyak SYSTEM INTERFACE ./xbyak/xbyak)
+    target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES)
+endif()
+
+# Dynarmic
+if (ARCHITECTURE_x86_64 OR ARCHITECTURE_ARM64)
+    set(DYNARMIC_TESTS OFF)
     set(DYNARMIC_NO_BUNDLED_FMT ON)
     set(DYNARMIC_FRONTENDS "A32")
     add_subdirectory(dynarmic)
@@ -74,14 +79,6 @@ target_include_directories(SoundTouch INTERFACE ./soundtouch/include)
 # Teakra
 add_subdirectory(teakra EXCLUDE_FROM_ALL)
 
-# Xbyak
-if (ARCHITECTURE_x86_64)
-    # Defined before "dynarmic" above
-    # add_library(xbyak INTERFACE)
-    target_include_directories(xbyak INTERFACE ./xbyak/xbyak)
-    target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES)
-endif()
-
 # Zstandard
 add_subdirectory(zstd/build/cmake EXCLUDE_FROM_ALL)
 target_include_directories(libzstd_static INTERFACE ./zstd/lib)

externals/dynarmic

@@ -1 +1 @@
-Subproject commit 58abdcce5b23ee14e4b7c0759af16cf055c563d4
+Subproject commit f9d84871fb6dd41c47945d649dc9017aa3762125

src/core/CMakeLists.txt

@@ -487,7 +487,7 @@ if (ENABLE_WEB_SERVICE)
     endif()
 endif()
 
-if (ARCHITECTURE_x86_64)
+if (ARCHITECTURE_x86_64 OR ARCHITECTURE_ARM64)
     target_sources(core PRIVATE
         arm/dynarmic/arm_dynarmic.cpp
         arm/dynarmic/arm_dynarmic.h

src/core/core.cpp

@@ -13,7 +13,7 @@
 #include "common/logging/log.h"
 #include "common/texture.h"
 #include "core/arm/arm_interface.h"
-#ifdef ARCHITECTURE_x86_64
+#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_ARM64)
 #include "core/arm/dynarmic/arm_dynarmic.h"
 #endif
 #include "core/arm/dyncom/arm_dyncom.h"
@@ -365,7 +365,7 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window, u32 system_mo
         *memory, *timing, [this] { PrepareReschedule(); }, system_mode, num_cores, n3ds_mode);
 
     if (Settings::values.use_cpu_jit) {
-#ifdef ARCHITECTURE_x86_64
+#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_ARM64)
         for (u32 i = 0; i < num_cores; ++i) {
             cpu_cores.push_back(
                 std::make_shared<ARM_Dynarmic>(this, *memory, i, timing->GetTimer(i)));