diff options
Diffstat (limited to 'deps/v8/third_party/zlib/patches/0010-cmake-enable-simd.patch')
| -rw-r--r-- | deps/v8/third_party/zlib/patches/0010-cmake-enable-simd.patch | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/deps/v8/third_party/zlib/patches/0010-cmake-enable-simd.patch b/deps/v8/third_party/zlib/patches/0010-cmake-enable-simd.patch new file mode 100644 index 0000000000..3893101b7c --- /dev/null +++ b/deps/v8/third_party/zlib/patches/0010-cmake-enable-simd.patch @@ -0,0 +1,96 @@ +diff --git a/third_party/zlib/CMakeLists.txt b/third_party/zlib/CMakeLists.txt +index b412dc7feb732..0431278405046 100644 +--- a/third_party/zlib/CMakeLists.txt ++++ b/third_party/zlib/CMakeLists.txt +@@ -1,4 +1,4 @@ +-cmake_minimum_required(VERSION 2.4.4) ++cmake_minimum_required(VERSION 3.0) + set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON) + + project(zlib C) +@@ -21,6 +21,26 @@ check_include_file(sys/types.h HAVE_SYS_TYPES_H) + check_include_file(stdint.h HAVE_STDINT_H) + check_include_file(stddef.h HAVE_STDDEF_H) + ++option(ENABLE_SIMD_OPTIMIZATIONS "Enable all SIMD optimizations" OFF) ++ ++# TODO(cavalcantii): add support for other OSes (e.g. Android, fuchsia, osx) ++# and architectures (e.g. Arm). ++if (ENABLE_SIMD_OPTIMIZATIONS) ++ add_definitions(-DINFLATE_CHUNK_SIMD_SSE2) ++ add_definitions(-DADLER32_SIMD_SSSE3) ++ add_definitions(-DINFLATE_CHUNK_READ_64LE) ++ add_definitions(-DCRC32_SIMD_SSE42_PCLMUL) ++ add_definitions(-DDEFLATE_SLIDE_HASH_SSE2) ++ add_compile_options(-msse4.2 -mpclmul) ++ # Required by CPU features detection code. ++ add_definitions(-DX86_NOT_WINDOWS) ++ # Apparently some environments (e.g. CentOS) require to explicitly link ++ # with pthread and that is required by the CPU features detection code. ++ find_package (Threads REQUIRED) ++ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread") ++ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread") ++endif() ++ + # + # Check to see if we have large file support + # +@@ -120,10 +140,25 @@ set(ZLIB_SRCS + zutil.c + ) + +-if(NOT MINGW) +- set(ZLIB_DLL_SRCS +- win32/zlib1.rc # If present will override custom build rule below. +- ) ++ ++#============================================================================ ++# Update list of source files if optimizations were enabled ++#============================================================================ ++if (ENABLE_SIMD_OPTIMIZATIONS) ++ list(REMOVE_ITEM ZLIB_SRCS inflate.c) ++ ++ list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/adler32_simd.h) ++ list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/chunkcopy.h) ++ list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inffast_chunk.h) ++ list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/cpu_features.h) ++ list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/crc32_simd.h) ++ ++ list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/adler32_simd.c) ++ list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inffast_chunk.c) ++ list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inflate.c) ++ list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/cpu_features.c) ++ list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/crc32_simd.c) ++ list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/crc_folding.c) + endif() + + # parse the full version number from zlib.h and include in ZLIB_FULL_VERSION +@@ -191,23 +226,9 @@ if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) + endif() + + #============================================================================ +-# Example binaries ++# Benchmarker + #============================================================================ +- +-add_executable(example test/example.c) +-target_link_libraries(example zlib) +-add_test(example example) +- +-add_executable(minigzip test/minigzip.c) +-target_link_libraries(minigzip zlib) +- +-if(HAVE_OFF64_T) +- add_executable(example64 test/example.c) +- target_link_libraries(example64 zlib) +- set_target_properties(example64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") +- add_test(example64 example64) +- +- add_executable(minigzip64 test/minigzip.c) +- target_link_libraries(minigzip64 zlib) +- set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") +-endif() ++enable_language(CXX) ++set(CMAKE_CXX_STANDARD 14) # workaround for older compilers (e.g. g++ 5.4). ++add_executable(zlib_bench contrib/bench/zlib_bench.cc) ++target_link_libraries(zlib_bench zlib) |