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Enable the ARM64 target on the ARM64EC ABI. #1408

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Enable the ARM64 target on the ARM64EC ABI. #1408

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d6edadf
Enable the ARM64 target on the ARM64EC ABI.
degasus Sep 4, 2026
b7094d4
CMake: Don't overwrite CMAKE_EXE_LINKER_FLAGS.
degasus Sep 7, 2026
8f8ec44
CI: Test on ARM64EC.
degasus Sep 7, 2026
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10 changes: 9 additions & 1 deletion .github/workflows/windows.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -136,10 +136,15 @@ jobs:
run: ./_build/test/test_xsimd

build-windows-arm64:
name: 'MSVC arm64'
name: 'MSVC arm64 ${{ matrix.abi.name }}'
defaults:
run:
shell: bash {0}
strategy:
matrix:
abi:
- { name: "native", cflags: "" }
- { name: "arm64ec", cflags: " /arm64EC" }
runs-on: windows-11-arm
steps:
- name: Setup compiler
Expand All @@ -154,6 +159,9 @@ jobs:
uses: actions/checkout@v6
- name: Setup
run: cmake -B _build -DBUILD_TESTS=ON -DDOWNLOAD_DOCTEST=ON -DBUILD_BENCHMARK=ON -DBUILD_EXAMPLES=ON -DCMAKE_BUILD_TYPE=Release -G Ninja
env:
CFLAGS: ${{ matrix.abi.cflags }}
CXXFLAGS: ${{ matrix.abi.cflags }}
- name: Build
run: cmake --build _build
- name: Testing xsimd
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2 changes: 1 addition & 1 deletion benchmark/CMakeLists.txt
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Expand Up @@ -37,7 +37,7 @@ endif()
if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /MP /bigobj")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2")
set(CMAKE_EXE_LINKER_FLAGS /MANIFEST:NO)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /MANIFEST:NO")
foreach(flag_var
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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4 changes: 2 additions & 2 deletions include/xsimd/config/xsimd_config.hpp
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Expand Up @@ -51,7 +51,7 @@
*
* Set to 1 if the target is the x86 architecture family.
*/
#if defined(__x86_64__) || defined(__i386__) || defined(_M_AMD64) || defined(_M_IX86)
#if (defined(__x86_64__) || defined(__i386__) || defined(_M_AMD64) || defined(_M_IX86)) && !defined(_M_ARM64EC)
#define XSIMD_TARGET_X86 1
#else
#define XSIMD_TARGET_X86 0
Expand Down Expand Up @@ -422,7 +422,7 @@
*
* Set to 1 if the target is in the ARM architecture family in 64 bits, to 0 otherwise
*/
#if defined(__aarch64__) || defined(_M_ARM64)
#if defined(__aarch64__) || defined(_M_ARM64) || defined(_M_ARM64EC)
#define XSIMD_TARGET_ARM64 1
#else
#define XSIMD_TARGET_ARM64 0
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4 changes: 2 additions & 2 deletions test/CMakeLists.txt
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Expand Up @@ -113,12 +113,12 @@ endif()
if(CMAKE_CXX_COMPILER_ID MATCHES MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /MP /bigobj")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4267 /wd4005 /wd4146 /wd4800")
set(CMAKE_EXE_LINKER_FLAGS /MANIFEST:NO)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /MANIFEST:NO")
endif()

if(CMAKE_CXX_COMPILER_ID MATCHES Clang AND MSVC AND WIN32) # We are using clang-cl
add_compile_options(/EHsc /bigobj)
set(CMAKE_EXE_LINKER_FLAGS /MANIFEST:NO)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /MANIFEST:NO")
endif()

set(XSIMD_TESTS
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