18 files changed, 18 insertions, 519 deletions

diff --git a/.gitmodules b/.gitmodules
index 6931a641d..41022615b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,9 +7,6 @@
 [submodule "dynarmic"]
     path = externals/dynarmic
     url = https://github.com/MerryMage/dynarmic.git
-[submodule "unicorn"]
-    path = externals/unicorn
-    url = https://github.com/yuzu-emu/unicorn
 [submodule "soundtouch"]
     path = externals/soundtouch
     url = https://github.com/citra-emu/ext-soundtouch.git
diff --git a/.travis/linux-mingw/docker.sh b/.travis/linux-mingw/docker.sh
index 28033acfb..80d7dfe9b 100755
--- a/.travis/linux-mingw/docker.sh
+++ b/.travis/linux-mingw/docker.sh
@@ -4,16 +4,8 @@ cd /yuzu
 # override Travis CI unreasonable ccache size
 echo 'max_size = 3.0G' > "$HOME/.ccache/ccache.conf"
 
-# Dirty hack to trick unicorn makefile into believing we are in a MINGW system
-mv /bin/uname /bin/uname1 && echo -e '#!/bin/sh\necho MINGW64' >> /bin/uname
-chmod +x /bin/uname
-
-# Dirty hack to trick unicorn makefile into believing we have cmd
-echo '' >> /bin/cmd
-chmod +x /bin/cmd
-
 mkdir build && cd build
-cmake .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DYUZU_USE_BUNDLED_UNICORN=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DCMAKE_BUILD_TYPE=Release
+cmake .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DCMAKE_BUILD_TYPE=Release
 ninja
 
 # Clean up the dirty hacks
diff --git a/.travis/linux/docker.sh b/.travis/linux/docker.sh
index 3a9970384..166fb6d4c 100755
--- a/.travis/linux/docker.sh
+++ b/.travis/linux/docker.sh
@@ -3,7 +3,7 @@
 cd /yuzu
 
 mkdir build && cd build
-cmake .. -G Ninja -DYUZU_USE_BUNDLED_UNICORN=ON -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON
+cmake .. -G Ninja -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON
 ninja
 
 ccache -s
diff --git a/.travis/macos/build.sh b/.travis/macos/build.sh
index 0abd1a93a..db1c7cae7 100755
--- a/.travis/macos/build.sh
+++ b/.travis/macos/build.sh
@@ -4,13 +4,12 @@ set -o pipefail
 
 export MACOSX_DEPLOYMENT_TARGET=10.14
 export Qt5_DIR=$(brew --prefix)/opt/qt5
-export UNICORNDIR=$(pwd)/externals/unicorn
 export PATH="/usr/local/opt/ccache/libexec:$PATH"
 
 # TODO: Build using ninja instead of make
 mkdir build && cd build
 cmake --version
-cmake .. -DYUZU_USE_BUNDLED_UNICORN=ON -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DUSE_DISCORD_PRESENCE=ON
+cmake .. -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DUSE_DISCORD_PRESENCE=ON
 make -j4
 
 ccache -s
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1bd9d2aa7..8fc2de042 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,8 +18,6 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "EN
 
 option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
 
-option(YUZU_USE_BUNDLED_UNICORN "Build/Download bundled Unicorn" ON)
-
 option(YUZU_USE_QT_WEB_ENGINE "Use QtWebEngine for web applet implementation" OFF)
 
 option(YUZU_ENABLE_BOXCAT "Enable the Boxcat service, a yuzu high-level implementation of BCAT" ON)
@@ -372,81 +370,6 @@ endif()
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
-# If unicorn isn't found, msvc -> download bundled unicorn; everyone else -> build external
-if (YUZU_USE_BUNDLED_UNICORN)
-    if (MSVC)
-        message(STATUS "unicorn not found, falling back to bundled")
-        # Detect toolchain and platform
-        if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1930) AND ARCHITECTURE_x86_64)
-            set(UNICORN_VER "unicorn-yuzu")
-        else()
-            message(FATAL_ERROR "No bundled Unicorn binaries for your toolchain. Disable YUZU_USE_BUNDLED_UNICORN and provide your own.")
-        endif()
-
-        if (DEFINED UNICORN_VER)
-            download_bundled_external("unicorn/" ${UNICORN_VER} UNICORN_PREFIX)
-        endif()
-
-        if (DEFINED UNICORN_VER)
-            download_bundled_external("unicorn/" ${UNICORN_VER} UNICORN_PREFIX)
-        endif()
-
-        set(UNICORN_FOUND YES)
-        set(LIBUNICORN_INCLUDE_DIR "${UNICORN_PREFIX}/include" CACHE PATH "Path to Unicorn headers" FORCE)
-        set(LIBUNICORN_LIBRARY "${UNICORN_PREFIX}/lib/x64/unicorn_dynload.lib" CACHE PATH "Path to Unicorn library" FORCE)
-        set(UNICORN_DLL_DIR "${UNICORN_PREFIX}/lib/x64/" CACHE PATH "Path to unicorn.dll" FORCE)
-    else()
-        message(STATUS "unicorn not found, falling back to externals")
-        if (MINGW)
-            set(UNICORN_LIB_NAME "unicorn.a")
-        else()
-            set(UNICORN_LIB_NAME "libunicorn.a")
-        endif()
-
-        set(UNICORN_FOUND YES)
-        set(UNICORN_PREFIX ${PROJECT_SOURCE_DIR}/externals/unicorn)
-        set(LIBUNICORN_LIBRARY "${UNICORN_PREFIX}/${UNICORN_LIB_NAME}" CACHE PATH "Path to Unicorn library" FORCE)
-        set(LIBUNICORN_INCLUDE_DIR "${UNICORN_PREFIX}/include" CACHE PATH "Path to Unicorn headers" FORCE)
-        set(UNICORN_DLL_DIR "${UNICORN_PREFIX}/" CACHE PATH "Path to unicorn dynamic library" FORCE)
-
-        find_package(PythonInterp 2.7 REQUIRED)
-
-        if (MINGW)
-            # Intentionally call the unicorn makefile directly instead of using make.sh so that we can override the
-            # UNAME_S makefile variable to MINGW. This way we don't have to hack at the uname binary to build
-            # Additionally, overriding DO_WINDOWS_EXPORT prevents unicorn from patching the static unicorn.a by using msvc and cmd,
-            # which are both things we don't have in a mingw cross compiling environment.
-            add_custom_command(OUTPUT ${LIBUNICORN_LIBRARY}
-                COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" CC=x86_64-w64-mingw32-gcc AR=x86_64-w64-mingw32-gcc-ar RANLIB=x86_64-w64-mingw32-gcc-ranlib make UNAME_S=MINGW DO_WINDOWS_EXPORT=0
-                WORKING_DIRECTORY ${UNICORN_PREFIX}
-            )
-        else()
-            add_custom_command(OUTPUT ${LIBUNICORN_LIBRARY}
-                COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" /bin/sh make.sh macos-universal-no
-                WORKING_DIRECTORY ${UNICORN_PREFIX}
-            )
-        endif()
-
-        # ALL makes this custom target build every time
-        # but it won't actually build if LIBUNICORN_LIBRARY is up to date
-        add_custom_target(unicorn-build ALL
-            DEPENDS ${LIBUNICORN_LIBRARY}
-        )
-        unset(UNICORN_LIB_NAME)
-    endif()
-else()
-    find_package(Unicorn REQUIRED)
-endif()
-
-if (UNICORN_FOUND)
-    add_library(unicorn INTERFACE)
-    add_dependencies(unicorn unicorn-build)
-    target_link_libraries(unicorn INTERFACE "${LIBUNICORN_LIBRARY}")
-    target_include_directories(unicorn INTERFACE "${LIBUNICORN_INCLUDE_DIR}")
-else()
-    message(FATAL_ERROR "Could not find or build unicorn which is required.")
-endif()
-
 # Platform-specific library requirements
 # ======================================
 
diff --git a/CMakeModules/CopyYuzuUnicornDeps.cmake b/CMakeModules/CopyYuzuUnicornDeps.cmake
deleted file mode 100644
index 7af0ef023..000000000
--- a/CMakeModules/CopyYuzuUnicornDeps.cmake
+++ /dev/null
@@ -1,9 +0,0 @@
-function(copy_yuzu_unicorn_deps target_dir)
-    include(WindowsCopyFiles)
-    set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
-    windows_copy_files(${target_dir} ${UNICORN_DLL_DIR} ${DLL_DEST}
-        libgcc_s_seh-1.dll
-        libwinpthread-1.dll
-        unicorn.dll
-    )
-endfunction(copy_yuzu_unicorn_deps)
diff --git a/externals/unicorn b/externals/unicorn
deleted file mode 160000
-Subproject 73f45735354396766a4bfb26d0b96b06e5cf31b
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 9a983e81d..a1d8dcfa5 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -13,8 +13,6 @@ add_library(core STATIC
     arm/dynarmic/arm_exclusive_monitor.h
     arm/exclusive_monitor.cpp
     arm/exclusive_monitor.h
-    arm/unicorn/arm_unicorn.cpp
-    arm/unicorn/arm_unicorn.h
     constants.cpp
     constants.h
     core.cpp
@@ -646,7 +644,7 @@ endif()
 create_target_directory_groups(core)
 
 target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls opus unicorn zip)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls opus zip)
 
 if (YUZU_ENABLE_BOXCAT)
     target_compile_definitions(core PRIVATE -DYUZU_ENABLE_BOXCAT)
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index b5f28a86e..6dc03f3b1 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -7,6 +7,7 @@
 #include <dynarmic/A32/a32.h>
 #include <dynarmic/A32/config.h>
 #include <dynarmic/A32/context.h>
+#include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/page_table.h"
 #include "core/arm/cpu_interrupt_handler.h"
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index ce9968724..9f170a224 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -6,6 +6,7 @@
 #include <memory>
 #include <dynarmic/A64/a64.h>
 #include <dynarmic/A64/config.h>
+#include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/page_table.h"
 #include "core/arm/cpu_interrupt_handler.h"
@@ -13,7 +14,6 @@
 #include "core/arm/dynarmic/arm_exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/core_timing_util.h"
 #include "core/gdbstub/gdbstub.h"
 #include "core/hardware_properties.h"
 #include "core/hle/kernel/process.h"
@@ -82,16 +82,9 @@ public:
     }
 
     void InterpreterFallback(u64 pc, std::size_t num_instructions) override {
-        LOG_INFO(Core_ARM, "Unicorn fallback @ 0x{:X} for {} instructions (instr = {:08X})", pc,
-                 num_instructions, MemoryReadCode(pc));
-
-        ARM_Interface::ThreadContext64 ctx;
-        parent.SaveContext(ctx);
-        parent.inner_unicorn.LoadContext(ctx);
-        parent.inner_unicorn.ExecuteInstructions(num_instructions);
-        parent.inner_unicorn.SaveContext(ctx);
-        parent.LoadContext(ctx);
-        num_interpreted_instructions += num_instructions;
+        LOG_ERROR(Core_ARM,
+                  "Unimplemented instruction @ 0x{:X} for {} instructions (instr = {:08X})", pc,
+                  num_instructions, MemoryReadCode(pc));
     }
 
     void ExceptionRaised(u64 pc, Dynarmic::A64::Exception exception) override {
@@ -127,18 +120,17 @@ public:
         if (parent.uses_wall_clock) {
             return;
         }
+
         // Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a
         // rough approximation of the amount of executed ticks in the system, it may be thrown off
         // if not all cores are doing a similar amount of work. Instead of doing this, we should
         // device a way so that timing is consistent across all cores without increasing the ticks 4
         // times.
-        u64 amortized_ticks =
-            (ticks - num_interpreted_instructions) / Core::Hardware::NUM_CPU_CORES;
+        u64 amortized_ticks = ticks / Core::Hardware::NUM_CPU_CORES;
         // Always execute at least one tick.
         amortized_ticks = std::max<u64>(amortized_ticks, 1);
 
         parent.system.CoreTiming().AddTicks(amortized_ticks);
-        num_interpreted_instructions = 0;
     }
 
     u64 GetTicksRemaining() override {
@@ -156,7 +148,6 @@ public:
     }
 
     ARM_Dynarmic_64& parent;
-    std::size_t num_interpreted_instructions = 0;
     u64 tpidrro_el0 = 0;
     u64 tpidr_el0 = 0;
     static constexpr u64 minimum_run_cycles = 1000U;
@@ -248,12 +239,8 @@ ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, CPUInterrupts& interrupt_handle
                                  bool uses_wall_clock, ExclusiveMonitor& exclusive_monitor,
                                  std::size_t core_index)
     : ARM_Interface{system, interrupt_handlers, uses_wall_clock},
-      cb(std::make_unique<DynarmicCallbacks64>(*this)), inner_unicorn{system, interrupt_handlers,
-                                                                      uses_wall_clock,
-                                                                      ARM_Unicorn::Arch::AArch64,
-                                                                      core_index},
-      core_index{core_index}, exclusive_monitor{
-                                  dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
+      cb(std::make_unique<DynarmicCallbacks64>(*this)), core_index{core_index},
+      exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
 
 ARM_Dynarmic_64::~ARM_Dynarmic_64() = default;
 
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.h b/src/core/arm/dynarmic/arm_dynarmic_64.h
index 403c55961..28e11a17d 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.h
@@ -12,7 +12,6 @@
 #include "common/hash.h"
 #include "core/arm/arm_interface.h"
 #include "core/arm/exclusive_monitor.h"
-#include "core/arm/unicorn/arm_unicorn.h"
 
 namespace Core::Memory {
 class Memory;
@@ -71,7 +70,6 @@ private:
     std::unique_ptr<DynarmicCallbacks64> cb;
     JitCacheType jit_cache;
     std::shared_ptr<Dynarmic::A64::Jit> jit;
-    ARM_Unicorn inner_unicorn;
 
     std::size_t core_index;
     DynarmicExclusiveMonitor& exclusive_monitor;
diff --git a/src/core/arm/unicorn/arm_unicorn.cpp b/src/core/arm/unicorn/arm_unicorn.cpp
deleted file mode 100644
index 1df3f3ed1..000000000
--- a/src/core/arm/unicorn/arm_unicorn.cpp
+++ /dev/null
@@ -1,295 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <unicorn/arm64.h>
-#include "common/assert.h"
-#include "common/microprofile.h"
-#include "core/arm/cpu_interrupt_handler.h"
-#include "core/arm/unicorn/arm_unicorn.h"
-#include "core/core.h"
-#include "core/core_timing.h"
-#include "core/hle/kernel/scheduler.h"
-#include "core/hle/kernel/svc.h"
-#include "core/memory.h"
-
-namespace Core {
-
-// Load Unicorn DLL once on Windows using RAII
-#ifdef _MSC_VER
-#include <unicorn_dynload.h>
-struct LoadDll {
-private:
-    LoadDll() {
-        ASSERT(uc_dyn_load(NULL, 0));
-    }
-    ~LoadDll() {
-        ASSERT(uc_dyn_free());
-    }
-    static LoadDll g_load_dll;
-};
-LoadDll LoadDll::g_load_dll;
-#endif
-
-#define CHECKED(expr)                                                                              \
-    do {                                                                                           \
-        if (auto _cerr = (expr)) {                                                                 \
-            ASSERT_MSG(false, "Call " #expr " failed with error: {} ({})\n", _cerr,                \
-                       uc_strerror(_cerr));                                                        \
-        }                                                                                          \
-    } while (0)
-
-static void CodeHook(uc_engine* uc, uint64_t address, uint32_t size, void* user_data) {
-    GDBStub::BreakpointAddress bkpt =
-        GDBStub::GetNextBreakpointFromAddress(address, GDBStub::BreakpointType::Execute);
-    if (GDBStub::IsMemoryBreak() ||
-        (bkpt.type != GDBStub::BreakpointType::None && address == bkpt.address)) {
-        auto core = static_cast<ARM_Unicorn*>(user_data);
-        core->RecordBreak(bkpt);
-        uc_emu_stop(uc);
-    }
-}
-
-static bool UnmappedMemoryHook(uc_engine* uc, uc_mem_type type, u64 addr, int size, u64 value,
-                               void* user_data) {
-    auto* const system = static_cast<System*>(user_data);
-
-    ARM_Interface::ThreadContext64 ctx{};
-    system->CurrentArmInterface().SaveContext(ctx);
-    ASSERT_MSG(false, "Attempted to read from unmapped memory: 0x{:X}, pc=0x{:X}, lr=0x{:X}", addr,
-               ctx.pc, ctx.cpu_registers[30]);
-
-    return false;
-}
-
-ARM_Unicorn::ARM_Unicorn(System& system, CPUInterrupts& interrupt_handlers, bool uses_wall_clock,
-                         Arch architecture, std::size_t core_index)
-    : ARM_Interface{system, interrupt_handlers, uses_wall_clock}, core_index{core_index} {
-    const auto arch = architecture == Arch::AArch32 ? UC_ARCH_ARM : UC_ARCH_ARM64;
-    CHECKED(uc_open(arch, UC_MODE_ARM, &uc));
-
-    auto fpv = 3 << 20;
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_CPACR_EL1, &fpv));
-
-    uc_hook hook{};
-    CHECKED(uc_hook_add(uc, &hook, UC_HOOK_INTR, (void*)InterruptHook, this, 0, UINT64_MAX));
-    CHECKED(uc_hook_add(uc, &hook, UC_HOOK_MEM_INVALID, (void*)UnmappedMemoryHook, &system, 0,
-                        UINT64_MAX));
-    if (GDBStub::IsServerEnabled()) {
-        CHECKED(uc_hook_add(uc, &hook, UC_HOOK_CODE, (void*)CodeHook, this, 0, UINT64_MAX));
-        last_bkpt_hit = false;
-    }
-}
-
-ARM_Unicorn::~ARM_Unicorn() {
-    CHECKED(uc_close(uc));
-}
-
-void ARM_Unicorn::SetPC(u64 pc) {
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_PC, &pc));
-}
-
-u64 ARM_Unicorn::GetPC() const {
-    u64 val{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_PC, &val));
-    return val;
-}
-
-u64 ARM_Unicorn::GetReg(int regn) const {
-    u64 val{};
-    auto treg = UC_ARM64_REG_SP;
-    if (regn <= 28) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X0 + regn);
-    } else if (regn < 31) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X29 + regn - 29);
-    }
-    CHECKED(uc_reg_read(uc, treg, &val));
-    return val;
-}
-
-void ARM_Unicorn::SetReg(int regn, u64 val) {
-    auto treg = UC_ARM64_REG_SP;
-    if (regn <= 28) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X0 + regn);
-    } else if (regn < 31) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X29 + regn - 29);
-    }
-    CHECKED(uc_reg_write(uc, treg, &val));
-}
-
-u128 ARM_Unicorn::GetVectorReg(int /*index*/) const {
-    UNIMPLEMENTED();
-    static constexpr u128 res{};
-    return res;
-}
-
-void ARM_Unicorn::SetVectorReg(int /*index*/, u128 /*value*/) {
-    UNIMPLEMENTED();
-}
-
-u32 ARM_Unicorn::GetPSTATE() const {
-    u64 nzcv{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_NZCV, &nzcv));
-    return static_cast<u32>(nzcv);
-}
-
-void ARM_Unicorn::SetPSTATE(u32 pstate) {
-    u64 nzcv = pstate;
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_NZCV, &nzcv));
-}
-
-VAddr ARM_Unicorn::GetTlsAddress() const {
-    u64 base{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_TPIDRRO_EL0, &base));
-    return base;
-}
-
-void ARM_Unicorn::SetTlsAddress(VAddr base) {
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_TPIDRRO_EL0, &base));
-}
-
-u64 ARM_Unicorn::GetTPIDR_EL0() const {
-    u64 value{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_TPIDR_EL0, &value));
-    return value;
-}
-
-void ARM_Unicorn::SetTPIDR_EL0(u64 value) {
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_TPIDR_EL0, &value));
-}
-
-void ARM_Unicorn::ChangeProcessorID(std::size_t new_core_id) {
-    core_index = new_core_id;
-}
-
-void ARM_Unicorn::Run() {
-    if (GDBStub::IsServerEnabled()) {
-        ExecuteInstructions(std::max(4000000U, 0U));
-    } else {
-        while (true) {
-            if (interrupt_handlers[core_index].IsInterrupted()) {
-                return;
-            }
-            ExecuteInstructions(10);
-        }
-    }
-}
-
-void ARM_Unicorn::Step() {
-    ExecuteInstructions(1);
-}
-
-MICROPROFILE_DEFINE(ARM_Jit_Unicorn, "ARM JIT", "Unicorn", MP_RGB(255, 64, 64));
-
-void ARM_Unicorn::ExecuteInstructions(std::size_t num_instructions) {
-    MICROPROFILE_SCOPE(ARM_Jit_Unicorn);
-
-    // Temporarily map the code page for Unicorn
-    u64 map_addr{GetPC() & ~Memory::PAGE_MASK};
-    std::vector<u8> page_buffer(Memory::PAGE_SIZE);
-    system.Memory().ReadBlock(map_addr, page_buffer.data(), page_buffer.size());
-
-    CHECKED(uc_mem_map_ptr(uc, map_addr, page_buffer.size(),
-                           UC_PROT_READ | UC_PROT_WRITE | UC_PROT_EXEC, page_buffer.data()));
-    CHECKED(uc_emu_start(uc, GetPC(), 1ULL << 63, 0, num_instructions));
-    CHECKED(uc_mem_unmap(uc, map_addr, page_buffer.size()));
-    if (GDBStub::IsServerEnabled()) {
-        if (last_bkpt_hit && last_bkpt.type == GDBStub::BreakpointType::Execute) {
-            uc_reg_write(uc, UC_ARM64_REG_PC, &last_bkpt.address);
-        }
-
-        Kernel::Thread* const thread = system.CurrentScheduler().GetCurrentThread();
-        SaveContext(thread->GetContext64());
-        if (last_bkpt_hit || GDBStub::IsMemoryBreak() || GDBStub::GetCpuStepFlag()) {
-            last_bkpt_hit = false;
-            GDBStub::Break();
-            GDBStub::SendTrap(thread, 5);
-        }
-    }
-}
-
-void ARM_Unicorn::SaveContext(ThreadContext64& ctx) {
-    int uregs[32];
-    void* tregs[32];
-
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_SP, &ctx.sp));
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_PC, &ctx.pc));
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_NZCV, &ctx.pstate));
-
-    for (auto i = 0; i < 29; ++i) {
-        uregs[i] = UC_ARM64_REG_X0 + i;
-        tregs[i] = &ctx.cpu_registers[i];
-    }
-    uregs[29] = UC_ARM64_REG_X29;
-    tregs[29] = (void*)&ctx.cpu_registers[29];
-    uregs[30] = UC_ARM64_REG_X30;
-    tregs[30] = (void*)&ctx.cpu_registers[30];
-
-    CHECKED(uc_reg_read_batch(uc, uregs, tregs, 31));
-
-    for (int i = 0; i < 32; ++i) {
-        uregs[i] = UC_ARM64_REG_Q0 + i;
-        tregs[i] = &ctx.vector_registers[i];
-    }
-
-    CHECKED(uc_reg_read_batch(uc, uregs, tregs, 32));
-}
-
-void ARM_Unicorn::LoadContext(const ThreadContext64& ctx) {
-    int uregs[32];
-    void* tregs[32];
-
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_SP, &ctx.sp));
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_PC, &ctx.pc));
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_NZCV, &ctx.pstate));
-
-    for (int i = 0; i < 29; ++i) {
-        uregs[i] = UC_ARM64_REG_X0 + i;
-        tregs[i] = (void*)&ctx.cpu_registers[i];
-    }
-    uregs[29] = UC_ARM64_REG_X29;
-    tregs[29] = (void*)&ctx.cpu_registers[29];
-    uregs[30] = UC_ARM64_REG_X30;
-    tregs[30] = (void*)&ctx.cpu_registers[30];
-
-    CHECKED(uc_reg_write_batch(uc, uregs, tregs, 31));
-
-    for (auto i = 0; i < 32; ++i) {
-        uregs[i] = UC_ARM64_REG_Q0 + i;
-        tregs[i] = (void*)&ctx.vector_registers[i];
-    }
-
-    CHECKED(uc_reg_write_batch(uc, uregs, tregs, 32));
-}
-
-void ARM_Unicorn::PrepareReschedule() {
-    CHECKED(uc_emu_stop(uc));
-}
-
-void ARM_Unicorn::ClearExclusiveState() {}
-
-void ARM_Unicorn::ClearInstructionCache() {}
-
-void ARM_Unicorn::RecordBreak(GDBStub::BreakpointAddress bkpt) {
-    last_bkpt = bkpt;
-    last_bkpt_hit = true;
-}
-
-void ARM_Unicorn::InterruptHook(uc_engine* uc, u32 int_no, void* user_data) {
-    u32 esr{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_ESR, &esr));
-
-    const auto ec = esr >> 26;
-    const auto iss = esr & 0xFFFFFF;
-
-    auto* const arm_instance = static_cast<ARM_Unicorn*>(user_data);
-
-    switch (ec) {
-    case 0x15: // SVC
-        Kernel::Svc::Call(arm_instance->system, iss);
-        break;
-    }
-}
-
-} // namespace Core
diff --git a/src/core/arm/unicorn/arm_unicorn.h b/src/core/arm/unicorn/arm_unicorn.h
deleted file mode 100644
index 810aff311..000000000
--- a/src/core/arm/unicorn/arm_unicorn.h
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <unicorn/unicorn.h>
-#include "common/common_types.h"
-#include "core/arm/arm_interface.h"
-#include "core/gdbstub/gdbstub.h"
-
-namespace Core {
-
-class System;
-
-class ARM_Unicorn final : public ARM_Interface {
-public:
-    enum class Arch {
-        AArch32, // 32-bit ARM
-        AArch64, // 64-bit ARM
-    };
-
-    explicit ARM_Unicorn(System& system, CPUInterrupts& interrupt_handlers, bool uses_wall_clock,
-                         Arch architecture, std::size_t core_index);
-    ~ARM_Unicorn() override;
-
-    void SetPC(u64 pc) override;
-    u64 GetPC() const override;
-    u64 GetReg(int index) const override;
-    void SetReg(int index, u64 value) override;
-    u128 GetVectorReg(int index) const override;
-    void SetVectorReg(int index, u128 value) override;
-    u32 GetPSTATE() const override;
-    void SetPSTATE(u32 pstate) override;
-    VAddr GetTlsAddress() const override;
-    void SetTlsAddress(VAddr address) override;
-    void SetTPIDR_EL0(u64 value) override;
-    u64 GetTPIDR_EL0() const override;
-    void ChangeProcessorID(std::size_t new_core_id) override;
-    void PrepareReschedule() override;
-    void ClearExclusiveState() override;
-    void ExecuteInstructions(std::size_t num_instructions);
-    void Run() override;
-    void Step() override;
-    void ClearInstructionCache() override;
-    void PageTableChanged(Common::PageTable&, std::size_t) override {}
-    void RecordBreak(GDBStub::BreakpointAddress bkpt);
-
-    void SaveContext(ThreadContext32& ctx) override {}
-    void SaveContext(ThreadContext64& ctx) override;
-    void LoadContext(const ThreadContext32& ctx) override {}
-    void LoadContext(const ThreadContext64& ctx) override;
-
-private:
-    static void InterruptHook(uc_engine* uc, u32 int_no, void* user_data);
-
-    uc_engine* uc{};
-    GDBStub::BreakpointAddress last_bkpt{};
-    bool last_bkpt_hit = false;
-    std::size_t core_index;
-};
-
-} // namespace Core
diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp
index c6bbdb080..6e04d025f 100644
--- a/src/core/hle/kernel/physical_core.cpp
+++ b/src/core/hle/kernel/physical_core.cpp
@@ -2,30 +2,18 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "common/assert.h"
-#include "common/logging/log.h"
 #include "common/spin_lock.h"
-#include "core/arm/arm_interface.h"
-#ifdef ARCHITECTURE_x86_64
-#include "core/arm/dynarmic/arm_dynarmic_32.h"
-#include "core/arm/dynarmic/arm_dynarmic_64.h"
-#endif
 #include "core/arm/cpu_interrupt_handler.h"
-#include "core/arm/exclusive_monitor.h"
-#include "core/arm/unicorn/arm_unicorn.h"
 #include "core/core.h"
 #include "core/hle/kernel/physical_core.h"
 #include "core/hle/kernel/scheduler.h"
-#include "core/hle/kernel/thread.h"
 
 namespace Kernel {
 
 PhysicalCore::PhysicalCore(Core::System& system, std::size_t id, Kernel::Scheduler& scheduler,
                            Core::CPUInterruptHandler& interrupt_handler)
-    : interrupt_handler{interrupt_handler}, core_index{id}, scheduler{scheduler} {
-
-    guard = std::make_unique<Common::SpinLock>();
-}
+    : interrupt_handler{interrupt_handler},
+      core_index{id}, scheduler{scheduler}, guard{std::make_unique<Common::SpinLock>()} {}
 
 PhysicalCore::~PhysicalCore() = default;
 
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index d132aba34..da0cb26b6 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -13,7 +13,6 @@
 #include "common/logging/log.h"
 #include "common/thread_queue_list.h"
 #include "core/arm/arm_interface.h"
-#include "core/arm/unicorn/arm_unicorn.h"
 #include "core/core.h"
 #include "core/cpu_manager.h"
 #include "core/hardware_properties.h"
@@ -217,8 +216,7 @@ ResultVal<std::shared_ptr<Thread>> Thread::Create(Core::System& system, ThreadTy
     } else {
         thread->tls_address = 0;
     }
-    // TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used
-    // to initialize the context
+
     thread->arm_interface.reset();
     if ((type_flags & THREADTYPE_HLE) == 0) {
 #ifdef ARCHITECTURE_x86_64
@@ -231,19 +229,10 @@ ResultVal<std::shared_ptr<Thread>> Thread::Create(Core::System& system, ThreadTy
                 system, kernel.Interrupts(), kernel.IsMulticore(), kernel.GetExclusiveMonitor(),
                 processor_id);
         }
-
 #else
-        if (owner_process && !owner_process->Is64BitProcess()) {
-            thread->arm_interface = std::make_shared<Core::ARM_Unicorn>(
-                system, kernel.Interrupts(), kernel.IsMulticore(), ARM_Unicorn::Arch::AArch32,
-                processor_id);
-        } else {
-            thread->arm_interface = std::make_shared<Core::ARM_Unicorn>(
-                system, kernel.Interrupts(), kernel.IsMulticore(), ARM_Unicorn::Arch::AArch64,
-                processor_id);
-        }
-        LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
+#error Platform not supported yet.
 #endif
+
         ResetThreadContext32(thread->context_32, static_cast<u32>(stack_top),
                              static_cast<u32>(entry_point), static_cast<u32>(arg));
         ResetThreadContext64(thread->context_64, stack_top, entry_point, arg);
diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 4659e1f89..8abb74d56 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -264,11 +264,9 @@ endif()
 if (MSVC)
     include(CopyYuzuQt5Deps)
     include(CopyYuzuSDLDeps)
-    include(CopyYuzuUnicornDeps)
     include(CopyYuzuFFmpegDeps)
     copy_yuzu_Qt5_deps(yuzu)
     copy_yuzu_SDL_deps(yuzu)
-    copy_yuzu_unicorn_deps(yuzu)
     copy_yuzu_FFmpeg_deps(yuzu)
 endif()
 
diff --git a/src/yuzu_cmd/CMakeLists.txt b/src/yuzu_cmd/CMakeLists.txt
index a15719a0f..57f9916f6 100644
--- a/src/yuzu_cmd/CMakeLists.txt
+++ b/src/yuzu_cmd/CMakeLists.txt
@@ -39,7 +39,5 @@ endif()
 
 if (MSVC)
     include(CopyYuzuSDLDeps)
-    include(CopyYuzuUnicornDeps)
     copy_yuzu_SDL_deps(yuzu-cmd)
-    copy_yuzu_unicorn_deps(yuzu-cmd)
 endif()
diff --git a/src/yuzu_tester/CMakeLists.txt b/src/yuzu_tester/CMakeLists.txt
index 06c2ee011..d8a2a1511 100644
--- a/src/yuzu_tester/CMakeLists.txt
+++ b/src/yuzu_tester/CMakeLists.txt
@@ -28,7 +28,5 @@ endif()
 
 if (MSVC)
     include(CopyYuzuSDLDeps)
-    include(CopyYuzuUnicornDeps)
     copy_yuzu_SDL_deps(yuzu-tester)
-    copy_yuzu_unicorn_deps(yuzu-tester)
 endif()