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[ARM64] Initial commit for arm64 backend

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Based entirely off existing xbyak x86 implementation and available
tests. Still needs a lot of optimization and testing on non-Windows
platforms.

So far passes all tests and boots at least some games on Windows.
This commit is contained in:
Herman S.
2026-03-21 01:17:18 +09:00
parent c6e112bcd8
commit 883c2030d0
44 changed files with 13428 additions and 140 deletions
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20
src/xenia/app/CMakeLists.txt
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@@ -24,17 +24,19 @@ if(WIN32)
${CMAKE_CURRENT_SOURCE_DIR}/main_resources.rc
${PROJECT_SOURCE_DIR}/src/xenia/base/app_win32.manifest
)
# main_init_win.cc needs SSE2 only (not AVX)
set_source_files_properties(
${PROJECT_SOURCE_DIR}/src/xenia/base/main_init_win.cc
PROPERTIES COMPILE_OPTIONS "/arch:SSE2"
)
if(XE_TARGET_X86_64)
# main_init_win.cc needs SSE2 only (not AVX)
set_source_files_properties(
${PROJECT_SOURCE_DIR}/src/xenia/base/main_init_win.cc
PROPERTIES COMPILE_OPTIONS "/arch:SSE2"
)
endif()
else()
target_sources(xenia-app PRIVATE
${PROJECT_SOURCE_DIR}/src/xenia/base/main_init_posix.cc
${PROJECT_SOURCE_DIR}/src/xenia/ui/windowed_app_main_posix.cc
)
if(NOT MSVC)
if(NOT MSVC AND XE_TARGET_X86_64)
set_source_files_properties(
${PROJECT_SOURCE_DIR}/src/xenia/base/main_init_posix.cc
PROPERTIES COMPILE_OPTIONS "-msse2;-mno-avx"
@@ -88,9 +90,11 @@ target_link_libraries(xenia-app PRIVATE
xenia-hid-sdl
)
# x64 backend
if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64")
# Architecture-specific backend
if(XE_TARGET_X86_64)
target_link_libraries(xenia-app PRIVATE xenia-cpu-backend-x64)
elseif(XE_TARGET_AARCH64)
target_link_libraries(xenia-app PRIVATE xenia-cpu-backend-a64)
endif()
# Platform-specific libraries