| declare_args() { |
| # Skip the atomic builtin (should normally be provided by a shared library). |
| compiler_rt_exclude_atomic_builtin = true |
| } |
| |
| if (current_cpu == "x86" || current_cpu == "x64") { |
| # long double is not 80 bits on Android or MSVC. |
| long_double_is_80_bits = current_os != "android" && current_os != "win" |
| } |
| |
| builtins_defines = [] |
| |
| # This is based on who sets HasFloat16 to true in clang/lib/Basic/Targets. |
| if (current_cpu == "arm" || current_cpu == "arm64" || |
| current_cpu == "hexagon" || current_cpu == "riscv" || |
| current_cpu == "riscv64" || current_cpu == "x64") { |
| builtins_defines += [ "COMPILER_RT_HAS_FLOAT16" ] |
| } |
| |
| builtins_sources = [ |
| "absvdi2.c", |
| "absvsi2.c", |
| "absvti2.c", |
| "adddf3.c", |
| "addsf3.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", |
| "divmodti4.c", |
| "divsc3.c", |
| "divsf3.c", |
| "divsi3.c", |
| "divti3.c", |
| "extendhfsf2.c", |
| "extendsfdf2.c", |
| "extendhfdf2.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", |
| "fp_mode.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", |
| "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", |
| "subdf3.c", |
| "subsf3.c", |
| "subvdi3.c", |
| "subvsi3.c", |
| "subvti3.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", |
| |
| # This depends on unwind.h which is present in Clang headers. We should |
| # reconsider this if we ever decide to support building builtins with |
| # other compilers. |
| "gcc_personality_v0.c", |
| ] |
| |
| if (current_os != "fuchsia") { |
| builtins_sources += [ "clear_cache.c" ] |
| } |
| |
| if (current_os != "fuchsia" && current_os != "baremetal") { |
| builtins_sources += [ |
| "emutls.c", |
| "enable_execute_stack.c", |
| "eprintf.c", |
| ] |
| } |
| |
| if (current_os == "mac" || current_os == "ios") { |
| builtins_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", |
| ] |
| } |
| |
| if ((current_cpu == "x64" && current_os != "win") || current_cpu == "arm64") { |
| # GENERIC_TF_SOURCES |
| builtins_sources += [ |
| "addtf3.c", |
| "comparetf2.c", |
| "divtc3.c", |
| "divtf3.c", |
| "extenddftf2.c", |
| "extendhftf2.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", |
| "multf3.c", |
| "powitf2.c", |
| "subtf3.c", |
| "trunctfdf2.c", |
| "trunctfhf2.c", |
| "trunctfsf2.c", |
| ] |
| } |
| |
| if (current_cpu == "x86" || current_cpu == "x64") { |
| builtins_sources -= [ "fp_mode.c" ] |
| builtins_sources += [ |
| "cpu_model/x86.c", |
| "extendbfsf2.c", |
| "i386/fp_mode.c", |
| "truncdfbf2.c", |
| "truncsfbf2.c", |
| "trunctfbf2.c", |
| "truncxfbf2.c", |
| ] |
| if (long_double_is_80_bits) { |
| builtins_sources += [ |
| "divxc3.c", |
| "extendhfxf2.c", |
| "extendxftf2.c", |
| "fixunsxfdi.c", |
| "fixunsxfsi.c", |
| "fixunsxfti.c", |
| "fixxfdi.c", |
| "fixxfti.c", |
| "floatdixf.c", |
| "floattixf.c", |
| "floatundixf.c", |
| "floatuntixf.c", |
| "mulxc3.c", |
| "powixf2.c", |
| "trunctfxf2.c", |
| "truncxfhf2.c", |
| ] |
| } |
| } |
| if (current_cpu == "x86") { |
| builtins_sources -= [ |
| "ashldi3.c", |
| "ashrdi3.c", |
| "divdi3.c", |
| "floatdidf.c", |
| "floatdisf.c", |
| "floatundidf.c", |
| "floatundisf.c", |
| "lshrdi3.c", |
| "moddi3.c", |
| "muldi3.c", |
| "udivdi3.c", |
| "umoddi3.c", |
| ] |
| builtins_sources += [ |
| "i386/ashldi3.S", |
| "i386/ashrdi3.S", |
| "i386/divdi3.S", |
| "i386/floatdidf.S", |
| "i386/floatdisf.S", |
| "i386/floatundidf.S", |
| "i386/floatundisf.S", |
| "i386/lshrdi3.S", |
| "i386/moddi3.S", |
| "i386/muldi3.S", |
| "i386/udivdi3.S", |
| "i386/umoddi3.S", |
| ] |
| if (long_double_is_80_bits) { |
| builtins_sources -= [ |
| "floatdixf.c", |
| "floatundixf.c", |
| ] |
| builtins_sources += [ |
| "i386/floatdixf.S", |
| "i386/floatundixf.S", |
| ] |
| } |
| if (current_os == "win") { |
| builtins_sources += [ "i386/chkstk.S" ] |
| } |
| } else if (current_cpu == "x64") { |
| builtins_sources -= [ |
| "floatdidf.c", |
| "floatdisf.c", |
| "floatundidf.c", |
| "floatundisf.c", |
| ] |
| builtins_sources += [ |
| "x86_64/floatdidf.c", |
| "x86_64/floatdisf.c", |
| "x86_64/floatundidf.S", |
| "x86_64/floatundisf.S", |
| ] |
| if (long_double_is_80_bits) { |
| builtins_sources -= [ |
| "floatdixf.c", |
| "floatundixf.c", |
| ] |
| builtins_sources += [ |
| "x86_64/floatdixf.c", |
| "x86_64/floatundixf.S", |
| ] |
| } |
| if (current_os == "win") { |
| builtins_sources += [ "x86_64/chkstk.S" ] |
| } |
| } |
| |
| if (current_cpu == "arm") { |
| if (current_os != "mingw") { |
| builtins_sources -= [ |
| "bswapdi2.c", |
| "bswapsi2.c", |
| "clzdi2.c", |
| "clzsi2.c", |
| "comparesf2.c", |
| "divmodsi4.c", |
| "divsi3.c", |
| "fp_mode.c", |
| "modsi3.c", |
| "udivmodsi4.c", |
| "udivsi3.c", |
| "umodsi3.c", |
| ] |
| builtins_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", |
| "arm/bswapdi2.S", |
| "arm/bswapsi2.S", |
| "arm/clzdi2.S", |
| "arm/clzsi2.S", |
| "arm/comparesf2.S", |
| "arm/divmodsi4.S", |
| "arm/divsi3.S", |
| "arm/fp_mode.c", |
| "arm/modsi3.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/udivmodsi4.S", |
| "arm/udivsi3.S", |
| "arm/umodsi3.S", |
| ] |
| |
| if (current_os == "android") { |
| builtins_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/restore_vfp_d8_d15_regs.S", |
| "arm/save_vfp_d8_d15_regs.S", |
| "arm/subdf3vfp.S", |
| "arm/subsf3vfp.S", |
| "arm/truncdfsf2vfp.S", |
| "arm/unorddf2vfp.S", |
| "arm/unordsf2vfp.S", |
| ] |
| } |
| } else { |
| builtins_sources += [ |
| "arm/aeabi_idivmod.S", |
| "arm/aeabi_ldivmod.S", |
| "arm/aeabi_uidivmod.S", |
| "arm/aeabi_uldivmod.S", |
| "arm/chkstk.S", |
| ] |
| } |
| } |
| |
| if (current_cpu == "arm64") { |
| builtins_sources -= [ "fp_mode.c" ] |
| builtins_sources += [ |
| "aarch64/fp_mode.c", |
| "cpu_model/aarch64.c", |
| ] |
| if (current_os == "mingw") { |
| builtins_sources += [ "aarch64/chkstk.S" ] |
| } |
| } |
| |
| if (current_cpu == "avr") { |
| builtins_sources += [ |
| "avr/divmodhi4.S", |
| "avr/divmodqi4.S", |
| "avr/exit.S", |
| "avr/mulhi3.S", |
| "avr/mulqi3.S", |
| "avr/udivmodhi4.S", |
| "avr/udivmodqi4.S", |
| ] |
| } |
| |
| if (current_cpu == "hexagon") { |
| builtins_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/fastmath2_dlib_asm.S", |
| "hexagon/fastmath2_ldlib_asm.S", |
| "hexagon/fastmath_dlib_asm.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", |
| ] |
| } |
| if (current_cpu == "loongarch" || current_cpu == "loongarch64") { |
| builtins_sources -= [ "fp_mode.c" ] |
| builtins_sources += [ "loongarch/fp_mode.c" ] |
| } |
| |
| if (current_cpu == "ppc64") { |
| builtins_sources += [ |
| "ppc/divtc3.c", |
| "ppc/fixtfdi.c", |
| "ppc/fixtfti.c", |
| "ppc/fixunstfdi.c", |
| "ppc/fixunstfti.c", |
| "ppc/floatditf.c", |
| "ppc/floattitf.c", |
| "ppc/floatunditf.c", |
| "ppc/gcc_qadd.c", |
| "ppc/gcc_qdiv.c", |
| "ppc/gcc_qmul.c", |
| "ppc/gcc_qsub.c", |
| "ppc/multc3.c", |
| ] |
| } |
| |
| if (current_cpu == "riscv" || current_cpu == "riscv64") { |
| builtins_sources += [ |
| "cpu_model/riscv.c", |
| "riscv/fp_mode.c", |
| "riscv/restore.S", |
| "riscv/save.S", |
| ] |
| } |
| if (current_cpu == "riscv") { |
| builtins_sources += [ "riscv/mulsi3.S" ] |
| } |
| |
| if (current_cpu == "riscv64") { |
| builtins_sources += [ "riscv/muldi3.S" ] |
| } |
| |
| if (current_cpu == "ve") { |
| builtins_sources += [ |
| "ve/grow_stack.S", |
| "ve/grow_stack_align.S", |
| ] |
| } |
| |
| if (!compiler_rt_exclude_atomic_builtin) { |
| builtins_sources += [ "atomic.c" ] |
| } |
