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| # 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) | |
| load_llvm_config() | |
| construct_compiler_rt_default_triple() | |
| 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 | |
| bswapdi2.c | |
| bswapsi2.c | |
| clzdi2.c | |
| clzsi2.c | |
| clzti2.c | |
| cmpdi2.c | |
| cmpti2.c | |
| comparedf2.c | |
| comparesf2.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 | |
| extendsfdf2.c | |
| extendhfsf2.c | |
| ffsdi2.c | |
| ffssi2.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 | |
| floatdidf.c | |
| floatdisf.c | |
| floatsidf.c | |
| floatsisf.c | |
| floattidf.c | |
| floattisf.c | |
| floatundidf.c | |
| floatundisf.c | |
| floatunsidf.c | |
| floatunsisf.c | |
| floatuntidf.c | |
| floatuntisf.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 | |
| negdf2.c | |
| negdi2.c | |
| negsf2.c | |
| negti2.c | |
| negvdi2.c | |
| negvsi2.c | |
| negvti2.c | |
| os_version_check.c | |
| paritydi2.c | |
| paritysi2.c | |
| parityti2.c | |
| popcountdi2.c | |
| popcountsi2.c | |
| popcountti2.c | |
| powidf2.c | |
| powisf2.c | |
| powitf2.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) | |
| set(GENERIC_TF_SOURCES | |
| comparetf2.c | |
| extenddftf2.c | |
| extendsftf2.c | |
| fixtfdi.c | |
| fixtfsi.c | |
| fixtfti.c | |
| fixunstfdi.c | |
| fixunstfsi.c | |
| fixunstfti.c | |
| floatditf.c | |
| floatsitf.c | |
| floattitf.c | |
| floatunditf.c | |
| floatunsitf.c | |
| floatuntitf.c | |
| multc3.c | |
| trunctfdf2.c | |
| trunctfsf2.c) | |
| option(COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN | |
| "Skip the atomic builtin (these should normally be provided by a shared library)" | |
| On) | |
| if(NOT FUCHSIA AND NOT COMPILER_RT_BAREMETAL_BUILD) | |
| set(GENERIC_SOURCES | |
| ${GENERIC_SOURCES} | |
| emutls.c | |
| enable_execute_stack.c | |
| eprintf.c) | |
| endif() | |
| if(COMPILER_RT_HAS_ATOMIC_KEYWORD AND NOT COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN) | |
| set(GENERIC_SOURCES | |
| ${GENERIC_SOURCES} | |
| atomic.c) | |
| endif() | |
| 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 (HAVE_UNWIND_H) | |
| set(GENERIC_SOURCES | |
| ${GENERIC_SOURCES} | |
| gcc_personality_v0.c) | |
| endif () | |
| if (NOT FUCHSIA) | |
| set(GENERIC_SOURCES | |
| ${GENERIC_SOURCES} | |
| clear_cache.c) | |
| endif() | |
| # These sources work on all x86 variants, but only x86 variants. | |
| set(x86_ARCH_SOURCES | |
| cpu_model.c | |
| divxc3.c | |
| fixxfdi.c | |
| fixxfti.c | |
| fixunsxfdi.c | |
| fixunsxfsi.c | |
| fixunsxfti.c | |
| floatdixf.c | |
| floattixf.c | |
| floatundixf.c | |
| floatuntixf.c | |
| mulxc3.c | |
| powixf2.c | |
| ) | |
| if (NOT MSVC) | |
| set(x86_64_SOURCES | |
| x86_64/floatdidf.c | |
| x86_64/floatdisf.c | |
| x86_64/floatdixf.c | |
| x86_64/floatundidf.S | |
| x86_64/floatundisf.S | |
| x86_64/floatundixf.S) | |
| filter_builtin_sources(x86_64_SOURCES EXCLUDE x86_64_SOURCES "${x86_64_SOURCES};${GENERIC_SOURCES}") | |
| set(x86_64h_SOURCES ${x86_64_SOURCES}) | |
| if (WIN32) | |
| set(x86_64_SOURCES | |
| ${x86_64_SOURCES} | |
| x86_64/chkstk.S | |
| x86_64/chkstk2.S) | |
| endif() | |
| set(i386_SOURCES | |
| i386/ashldi3.S | |
| i386/ashrdi3.S | |
| i386/divdi3.S | |
| i386/floatdidf.S | |
| i386/floatdisf.S | |
| i386/floatdixf.S | |
| i386/floatundidf.S | |
| i386/floatundisf.S | |
| i386/floatundixf.S | |
| i386/lshrdi3.S | |
| i386/moddi3.S | |
| i386/muldi3.S | |
| i386/udivdi3.S | |
| i386/umoddi3.S) | |
| filter_builtin_sources(i386_SOURCES EXCLUDE i386_SOURCES "${i386_SOURCES};${GENERIC_SOURCES}") | |
| if (WIN32) | |
| set(i386_SOURCES | |
| ${i386_SOURCES} | |
| i386/chkstk.S | |
| i386/chkstk2.S) | |
| endif() | |
| 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 | |
| ${GENERIC_SOURCES}) | |
| set(x86_64h_SOURCES ${x86_64_SOURCES}) | |
| set(i386_SOURCES ${GENERIC_SOURCES}) | |
| endif () # if (NOT MSVC) | |
| set(x86_64h_SOURCES ${x86_64h_SOURCES} ${x86_ARCH_SOURCES}) | |
| set(x86_64_SOURCES ${x86_64_SOURCES} ${x86_ARCH_SOURCES}) | |
| set(i386_SOURCES ${i386_SOURCES} ${x86_ARCH_SOURCES}) | |
| set(i686_SOURCES ${i686_SOURCES} ${x86_ARCH_SOURCES}) | |
| set(arm_SOURCES | |
| arm/bswapdi2.S | |
| arm/bswapsi2.S | |
| arm/clzdi2.S | |
| arm/clzsi2.S | |
| arm/comparesf2.S | |
| arm/divmodsi4.S | |
| arm/divsi3.S | |
| arm/modsi3.S | |
| arm/sync_fetch_and_add_4.S | |
| arm/sync_fetch_and_add_8.S | |
| arm/sync_fetch_and_and_4.S | |
| arm/sync_fetch_and_and_8.S | |
| arm/sync_fetch_and_max_4.S | |
| arm/sync_fetch_and_max_8.S | |
| arm/sync_fetch_and_min_4.S | |
| arm/sync_fetch_and_min_8.S | |
| arm/sync_fetch_and_nand_4.S | |
| arm/sync_fetch_and_nand_8.S | |
| arm/sync_fetch_and_or_4.S | |
| arm/sync_fetch_and_or_8.S | |
| arm/sync_fetch_and_sub_4.S | |
| arm/sync_fetch_and_sub_8.S | |
| arm/sync_fetch_and_umax_4.S | |
| arm/sync_fetch_and_umax_8.S | |
| arm/sync_fetch_and_umin_4.S | |
| arm/sync_fetch_and_umin_8.S | |
| arm/sync_fetch_and_xor_4.S | |
| arm/sync_fetch_and_xor_8.S | |
| arm/udivmodsi4.S | |
| arm/udivsi3.S | |
| arm/umodsi3.S) | |
| filter_builtin_sources(arm_SOURCES EXCLUDE arm_SOURCES "${arm_SOURCES};${GENERIC_SOURCES}") | |
| set(thumb1_SOURCES | |
| arm/divsi3.S | |
| arm/udivsi3.S | |
| arm/comparesf2.S | |
| arm/addsf3.S | |
| ${GENERIC_SOURCES}) | |
| set(arm_EABI_SOURCES | |
| 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) | |
| set(arm_Thumb1_JT_SOURCES | |
| arm/switch16.S | |
| arm/switch32.S | |
| arm/switch8.S | |
| arm/switchu8.S) | |
| set(arm_Thumb1_SjLj_EH_SOURCES | |
| arm/restore_vfp_d8_d15_regs.S | |
| arm/save_vfp_d8_d15_regs.S) | |
| set(arm_Thumb1_VFPv2_SOURCES | |
| arm/adddf3vfp.S | |
| arm/addsf3vfp.S | |
| arm/divdf3vfp.S | |
| arm/divsf3vfp.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/muldf3vfp.S | |
| arm/mulsf3vfp.S | |
| arm/nedf2vfp.S | |
| arm/negdf2vfp.S | |
| arm/negsf2vfp.S | |
| arm/nesf2vfp.S | |
| arm/subdf3vfp.S | |
| arm/subsf3vfp.S | |
| arm/truncdfsf2vfp.S | |
| arm/unorddf2vfp.S | |
| arm/unordsf2vfp.S) | |
| set(arm_Thumb1_icache_SOURCES | |
| arm/sync_synchronize.S) | |
| set(arm_Thumb1_SOURCES | |
| ${arm_Thumb1_JT_SOURCES} | |
| ${arm_Thumb1_SjLj_EH_SOURCES} | |
| ${arm_Thumb1_VFPv2_SOURCES} | |
| ${arm_Thumb1_icache_SOURCES}) | |
| if(MINGW) | |
| set(arm_SOURCES | |
| arm/aeabi_idivmod.S | |
| arm/aeabi_ldivmod.S | |
| arm/aeabi_uidivmod.S | |
| arm/aeabi_uldivmod.S | |
| arm/chkstk.S | |
| divmoddi4.c | |
| divmodsi4.c | |
| divdi3.c | |
| divsi3.c | |
| fixdfdi.c | |
| fixsfdi.c | |
| fixunsdfdi.c | |
| fixunssfdi.c | |
| floatdidf.c | |
| floatdisf.c | |
| floatundidf.c | |
| floatundisf.c | |
| mingw_fixfloat.c | |
| moddi3.c | |
| udivmoddi4.c | |
| udivmodsi4.c | |
| udivsi3.c | |
| umoddi3.c | |
| emutls.c) | |
| filter_builtin_sources(arm_SOURCES EXCLUDE arm_SOURCES "${arm_SOURCES};${GENERIC_SOURCES}") | |
| elseif(NOT WIN32) | |
| # TODO the EABI sources should only be added to EABI targets | |
| set(arm_SOURCES | |
| ${arm_SOURCES} | |
| ${arm_EABI_SOURCES} | |
| ${arm_Thumb1_SOURCES}) | |
| set(thumb1_SOURCES | |
| ${thumb1_SOURCES} | |
| ${arm_EABI_SOURCES}) | |
| endif() | |
| set(aarch64_SOURCES | |
| ${GENERIC_TF_SOURCES} | |
| ${GENERIC_SOURCES}) | |
| if (MINGW) | |
| set(aarch64_SOURCES | |
| ${aarch64_SOURCES} | |
| aarch64/chkstk.S) | |
| endif() | |
| 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 ${thumb1_SOURCES}) | |
| set(armv7m_SOURCES ${arm_SOURCES}) | |
| set(armv7em_SOURCES ${arm_SOURCES}) | |
| # hexagon arch | |
| set(hexagon_SOURCES ${GENERIC_SOURCES} ${GENERIC_TF_SOURCES}) | |
| set(hexagon_SOURCES | |
| hexagon/common_entry_exit_abi1.S | |
| hexagon/common_entry_exit_abi2.S | |
| hexagon/common_entry_exit_legacy.S | |
| hexagon/dfaddsub.S | |
| hexagon/dfdiv.S | |
| hexagon/dffma.S | |
| hexagon/dfminmax.S | |
| hexagon/dfmul.S | |
| hexagon/dfsqrt.S | |
| hexagon/divdi3.S | |
| hexagon/divsi3.S | |
| hexagon/fabs_opt.S | |
| hexagon/fastmath2_dlib_asm.S | |
| hexagon/fastmath2_ldlib_asm.S | |
| hexagon/fastmath_dlib_asm.S | |
| hexagon/fma_opt.S | |
| hexagon/fmax_opt.S | |
| hexagon/fmin_opt.S | |
| hexagon/memcpy_forward_vp4cp4n2.S | |
| hexagon/memcpy_likely_aligned.S | |
| hexagon/moddi3.S | |
| hexagon/modsi3.S | |
| hexagon/sfdiv_opt.S | |
| hexagon/sfsqrt_opt.S | |
| hexagon/udivdi3.S | |
| hexagon/udivmoddi4.S | |
| hexagon/udivmodsi4.S | |
| hexagon/udivsi3.S | |
| hexagon/umoddi3.S | |
| hexagon/umodsi3.S) | |
| set(mips_SOURCES ${GENERIC_SOURCES}) | |
| set(mipsel_SOURCES ${mips_SOURCES}) | |
| set(mips64_SOURCES ${GENERIC_TF_SOURCES} | |
| ${mips_SOURCES}) | |
| set(mips64el_SOURCES ${GENERIC_TF_SOURCES} | |
| ${mips_SOURCES}) | |
| set(powerpc64_SOURCES | |
| ppc/divtc3.c | |
| ppc/fixtfdi.c | |
| ppc/fixunstfti.c | |
| ppc/fixunstfdi.c | |
| ppc/floattitf.c | |
| ppc/floatditf.c | |
| ppc/floatunditf.c | |
| ppc/gcc_qadd.c | |
| ppc/gcc_qdiv.c | |
| ppc/gcc_qmul.c | |
| ppc/gcc_qsub.c | |
| ppc/multc3.c | |
| ${GENERIC_SOURCES}) | |
| set(powerpc64le_SOURCES ${powerpc64_SOURCES}) | |
| set(riscv_SOURCES ${GENERIC_SOURCES} ${GENERIC_TF_SOURCES}) | |
| set(riscv32_SOURCES | |
| riscv/mulsi3.S | |
| ${riscv_SOURCES}) | |
| set(riscv64_SOURCES ${riscv_SOURCES}) | |
| set(wasm32_SOURCES | |
| ${GENERIC_TF_SOURCES} | |
| ${GENERIC_SOURCES}) | |
| set(wasm64_SOURCES | |
| ${GENERIC_TF_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 () | |
| set(BUILTIN_CFLAGS "") | |
| append_list_if(COMPILER_RT_HAS_STD_C11_FLAG -std=c11 BUILTIN_CFLAGS) | |
| # These flags would normally be added to CMAKE_C_FLAGS by the llvm | |
| # cmake step. Add them manually if this is a standalone build. | |
| if(COMPILER_RT_STANDALONE_BUILD) | |
| append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC BUILTIN_CFLAGS) | |
| append_list_if(COMPILER_RT_HAS_FNO_BUILTIN_FLAG -fno-builtin BUILTIN_CFLAGS) | |
| if(NOT ANDROID) | |
| append_list_if(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG -fvisibility=hidden BUILTIN_CFLAGS) | |
| endif() | |
| if(NOT COMPILER_RT_DEBUG) | |
| append_list_if(COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG -fomit-frame-pointer BUILTIN_CFLAGS) | |
| endif() | |
| endif() | |
| set(BUILTIN_DEFS "") | |
| if(NOT ANDROID) | |
| append_list_if(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG VISIBILITY_HIDDEN BUILTIN_DEFS) | |
| endif() | |
| foreach (arch ${BUILTIN_SUPPORTED_ARCH}) | |
| if (CAN_TARGET_${arch}) | |
| # NOTE: some architectures (e.g. i386) have multiple names. Ensure that | |
| # we catch them all. | |
| set(_arch ${arch}) | |
| if("${arch}" STREQUAL "armv6m") | |
| set(_arch "arm|armv6m") | |
| elseif("${arch}" MATCHES "^(armhf|armv7|armv7s|armv7k|armv7m|armv7em)$") | |
| set(_arch "arm") | |
| endif() | |
| # For ARM archs, exclude any VFP builtins if VFP is not supported | |
| if (${arch} MATCHES "^(arm|armhf|armv7|armv7s|armv7k|armv7m|armv7em)$") | |
| string(REPLACE ";" " " _TARGET_${arch}_CFLAGS "${TARGET_${arch}_CFLAGS}") | |
| check_compile_definition(__VFP_FP__ "${CMAKE_C_FLAGS} ${_TARGET_${arch}_CFLAGS}" COMPILER_RT_HAS_${arch}_VFP) | |
| if(NOT COMPILER_RT_HAS_${arch}_VFP) | |
| list(REMOVE_ITEM ${arch}_SOURCES ${arm_Thumb1_VFPv2_SOURCES} ${arm_Thumb1_SjLj_EH_SOURCES}) | |
| endif() | |
| endif() | |
| # 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 ${_cname}) | |
| endif () | |
| endforeach () | |
| # Needed for clear_cache on debug mode, due to r7's usage in inline asm. | |
| # Release mode already sets it via -O2/3, Debug mode doesn't. | |
| if (${arch} STREQUAL "armhf") | |
| list(APPEND BUILTIN_CFLAGS -fomit-frame-pointer -DCOMPILER_RT_ARMHF_TARGET) | |
| endif() | |
| # For RISCV32, we must force enable int128 for compiling long | |
| # double routines. | |
| if("${arch}" STREQUAL "riscv32") | |
| list(APPEND BUILTIN_CFLAGS -fforce-enable-int128) | |
| endif() | |
| add_compiler_rt_runtime(clang_rt.builtins | |
| STATIC | |
| ARCHS ${arch} | |
| SOURCES ${${arch}_SOURCES} | |
| DEFS ${BUILTIN_DEFS} | |
| CFLAGS ${BUILTIN_CFLAGS} | |
| PARENT_TARGET builtins) | |
| endif () | |
| endforeach () | |
| endif () | |
| add_dependencies(compiler-rt builtins) |