# This directory contains a large amount of C code which provides # generic implementations of the core runtime library along with optimized # architecture-specific code in various subdirectories. if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) cmake_minimum_required(VERSION 3.4.3) project(CompilerRTBuiltins C ASM) set(COMPILER_RT_STANDALONE_BUILD TRUE) set(COMPILER_RT_BUILTINS_STANDALONE_BUILD TRUE) list(INSERT CMAKE_MODULE_PATH 0 "${CMAKE_SOURCE_DIR}/../../cmake" "${CMAKE_SOURCE_DIR}/../../cmake/Modules") include(base-config-ix) include(CompilerRTUtils) if(APPLE) include(CompilerRTDarwinUtils) endif() include(AddCompilerRT) endif() include(builtin-config-ix) # TODO: Need to add a mechanism for logging errors when builtin source files are # added to a sub-directory and not this CMakeLists file. set(GENERIC_SOURCES absvdi2.c absvsi2.c absvti2.c adddf3.c addsf3.c addtf3.c addvdi3.c addvsi3.c addvti3.c apple_versioning.c ashldi3.c ashlti3.c ashrdi3.c ashrti3.c clear_cache.c clzdi2.c clzsi2.c clzti2.c cmpdi2.c cmpti2.c comparedf2.c comparesf2.c cpu_model.c ctzdi2.c ctzsi2.c ctzti2.c divdc3.c divdf3.c divdi3.c divmoddi4.c divmodsi4.c divsc3.c divsf3.c divsi3.c divtc3.c divti3.c divtf3.c divxc3.c enable_execute_stack.c eprintf.c extendsfdf2.c extendhfsf2.c ffsdi2.c ffsti2.c fixdfdi.c fixdfsi.c fixdfti.c fixsfdi.c fixsfsi.c fixsfti.c fixunsdfdi.c fixunsdfsi.c fixunsdfti.c fixunssfdi.c fixunssfsi.c fixunssfti.c fixunsxfdi.c fixunsxfsi.c fixunsxfti.c fixxfdi.c fixxfti.c floatdidf.c floatdisf.c floatdixf.c floatsidf.c floatsisf.c floattidf.c floattisf.c floattixf.c floatundidf.c floatundisf.c floatundixf.c floatunsidf.c floatunsisf.c floatuntidf.c floatuntisf.c floatuntixf.c int_util.c lshrdi3.c lshrti3.c moddi3.c modsi3.c modti3.c muldc3.c muldf3.c muldi3.c mulodi4.c mulosi4.c muloti4.c mulsc3.c mulsf3.c multi3.c multf3.c mulvdi3.c mulvsi3.c mulvti3.c mulxc3.c negdf2.c negdi2.c negsf2.c negti2.c negvdi2.c negvsi2.c negvti2.c paritydi2.c paritysi2.c parityti2.c popcountdi2.c popcountsi2.c popcountti2.c powidf2.c powisf2.c powitf2.c powixf2.c subdf3.c subsf3.c subvdi3.c subvsi3.c subvti3.c subtf3.c trampoline_setup.c truncdfhf2.c truncdfsf2.c truncsfhf2.c ucmpdi2.c ucmpti2.c udivdi3.c udivmoddi4.c udivmodsi4.c udivmodti4.c udivsi3.c udivti3.c umoddi3.c umodsi3.c umodti3.c) if(COMPILER_RT_SUPPORTS_ATOMIC_KEYWORD) set(GENERIC_SOURCES ${GENERIC_SOURCES} atomic.c) endif() set(MSVC_SOURCES divsc3.c divdc3.c divxc3.c mulsc3.c muldc3.c mulxc3.c) if(APPLE) set(GENERIC_SOURCES ${GENERIC_SOURCES} atomic_flag_clear.c atomic_flag_clear_explicit.c atomic_flag_test_and_set.c atomic_flag_test_and_set_explicit.c atomic_signal_fence.c atomic_thread_fence.c) endif() if(NOT WIN32 OR MINGW) set(GENERIC_SOURCES ${GENERIC_SOURCES} emutls.c) endif() if (HAVE_UNWIND_H) set(GENERIC_SOURCES ${GENERIC_SOURCES} gcc_personality_v0.c) endif () if (NOT MSVC) set(x86_64_SOURCES x86_64/chkstk.S x86_64/chkstk2.S x86_64/floatdidf.c x86_64/floatdisf.c x86_64/floatdixf.c x86_64/floatundidf.S x86_64/floatundisf.S x86_64/floatundixf.S ${GENERIC_SOURCES}) set(x86_64h_SOURCES ${x86_64_SOURCES}) if (WIN32) set(x86_64_SOURCES ${x86_64_SOURCES} x86_64/chkstk.S x86_64/chkstk2.S) endif() set(i386_SOURCES i386/ashldi3.S i386/ashrdi3.S i386/chkstk.S i386/chkstk2.S i386/divdi3.S i386/floatdidf.S i386/floatdisf.S i386/floatdixf.S i386/floatundidf.S i386/floatundisf.S i386/floatundixf.S i386/lshrdi3.S i386/moddi3.S i386/muldi3.S i386/udivdi3.S i386/umoddi3.S ${GENERIC_SOURCES}) if (WIN32) set(i386_SOURCES ${i386_SOURCES} i386/chkstk.S i386/chkstk2.S) endif() set(i686_SOURCES ${i386_SOURCES}) else () # MSVC # Use C versions of functions when building on MSVC # MSVC's assembler takes Intel syntax, not AT&T syntax. # Also use only MSVC compilable builtin implementations. set(x86_64_SOURCES x86_64/floatdidf.c x86_64/floatdisf.c x86_64/floatdixf.c ${MSVC_SOURCES}) set(x86_64h_SOURCES ${x86_64_SOURCES}) set(i386_SOURCES ${MSVC_SOURCES}) set(i686_SOURCES ${i386_SOURCES}) endif () # if (NOT MSVC) set(arm_SOURCES arm/adddf3vfp.S arm/addsf3vfp.S arm/aeabi_cdcmp.S arm/aeabi_cdcmpeq_check_nan.c arm/aeabi_cfcmp.S arm/aeabi_cfcmpeq_check_nan.c arm/aeabi_dcmp.S arm/aeabi_div0.c arm/aeabi_drsub.c arm/aeabi_fcmp.S arm/aeabi_frsub.c arm/aeabi_idivmod.S arm/aeabi_ldivmod.S arm/aeabi_memcmp.S arm/aeabi_memcpy.S arm/aeabi_memmove.S arm/aeabi_memset.S arm/aeabi_uidivmod.S arm/aeabi_uldivmod.S arm/bswapdi2.S arm/bswapsi2.S arm/clzdi2.S arm/clzsi2.S arm/comparesf2.S arm/divdf3vfp.S arm/divmodsi4.S arm/divsf3vfp.S arm/divsi3.S arm/eqdf2vfp.S arm/eqsf2vfp.S arm/extendsfdf2vfp.S arm/fixdfsivfp.S arm/fixsfsivfp.S arm/fixunsdfsivfp.S arm/fixunssfsivfp.S arm/floatsidfvfp.S arm/floatsisfvfp.S arm/floatunssidfvfp.S arm/floatunssisfvfp.S arm/gedf2vfp.S arm/gesf2vfp.S arm/gtdf2vfp.S arm/gtsf2vfp.S arm/ledf2vfp.S arm/lesf2vfp.S arm/ltdf2vfp.S arm/ltsf2vfp.S arm/modsi3.S arm/muldf3vfp.S arm/mulsf3vfp.S arm/nedf2vfp.S arm/negdf2vfp.S arm/negsf2vfp.S arm/nesf2vfp.S arm/restore_vfp_d8_d15_regs.S arm/save_vfp_d8_d15_regs.S arm/subdf3vfp.S arm/subsf3vfp.S arm/switch16.S arm/switch32.S arm/switch8.S arm/switchu8.S arm/sync_fetch_and_add_4.S arm/sync_fetch_and_add_8.S arm/sync_fetch_and_and_4.S arm/sync_fetch_and_and_8.S arm/sync_fetch_and_max_4.S arm/sync_fetch_and_max_8.S arm/sync_fetch_and_min_4.S arm/sync_fetch_and_min_8.S arm/sync_fetch_and_nand_4.S arm/sync_fetch_and_nand_8.S arm/sync_fetch_and_or_4.S arm/sync_fetch_and_or_8.S arm/sync_fetch_and_sub_4.S arm/sync_fetch_and_sub_8.S arm/sync_fetch_and_umax_4.S arm/sync_fetch_and_umax_8.S arm/sync_fetch_and_umin_4.S arm/sync_fetch_and_umin_8.S arm/sync_fetch_and_xor_4.S arm/sync_fetch_and_xor_8.S arm/sync_synchronize.S arm/truncdfsf2vfp.S arm/udivmodsi4.S arm/udivsi3.S arm/umodsi3.S arm/unorddf2vfp.S arm/unordsf2vfp.S ${GENERIC_SOURCES}) set(aarch64_SOURCES comparetf2.c extenddftf2.c extendsftf2.c fixtfdi.c fixtfsi.c fixtfti.c fixunstfdi.c fixunstfsi.c fixunstfti.c floatditf.c floatsitf.c floatunditf.c floatunsitf.c multc3.c trunctfdf2.c trunctfsf2.c ${GENERIC_SOURCES}) set(armhf_SOURCES ${arm_SOURCES}) set(armv7_SOURCES ${arm_SOURCES}) set(armv7s_SOURCES ${arm_SOURCES}) set(armv7k_SOURCES ${arm_SOURCES}) set(arm64_SOURCES ${aarch64_SOURCES}) # macho_embedded archs set(armv6m_SOURCES ${GENERIC_SOURCES}) set(armv7m_SOURCES ${arm_SOURCES}) set(armv7em_SOURCES ${arm_SOURCES}) set(mips_SOURCES ${GENERIC_SOURCES}) set(mipsel_SOURCES ${mips_SOURCES}) set(mips64_SOURCES ${mips_SOURCES}) set(mips64el_SOURCES ${mips_SOURCES}) set(wasm32_SOURCES ${GENERIC_SOURCES}) set(wasm64_SOURCES ${GENERIC_SOURCES}) add_custom_target(builtins) set_target_properties(builtins PROPERTIES FOLDER "Compiler-RT Misc") if (APPLE) add_subdirectory(Darwin-excludes) add_subdirectory(macho_embedded) darwin_add_builtin_libraries(${BUILTIN_SUPPORTED_OS}) else () append_string_if(COMPILER_RT_HAS_STD_C99_FLAG -std=gnu99 maybe_stdc99) foreach (arch ${BUILTIN_SUPPORTED_ARCH}) if (CAN_TARGET_${arch}) # Filter out generic versions of routines that are re-implemented in # architecture specific manner. This prevents multiple definitions of the # same symbols, making the symbol selection non-deterministic. foreach (_file ${${arch}_SOURCES}) if (${_file} MATCHES ${arch}/*) get_filename_component(_name ${_file} NAME) string(REPLACE ".S" ".c" _cname "${_name}") list(REMOVE_ITEM ${arch}_SOURCES ${_cname}) endif () endforeach () add_compiler_rt_runtime(clang_rt.builtins STATIC ARCHS ${arch} SOURCES ${${arch}_SOURCES} CFLAGS ${maybe_stdc99} PARENT_TARGET builtins) endif () endforeach () endif () add_dependencies(compiler-rt builtins)