import("//compiler-rt/target.gni")
import("//llvm/utils/gn/build/buildflags.gni")
declare_args() {
# Skip the atomic builtin (should normally be provided by a shared library).
compiler_rt_exclude_atomic_builtin = true
}
lse_targets = []
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"
}
if (current_cpu == "arm64") {
foreach(pat,
[
"cas",
"swp",
"ldadd",
"ldclr",
"ldeor",
"ldset",
]) {
foreach(size,
[
"1",
"2",
"4",
"8",
"16",
]) {
foreach(model,
[
"1",
"2",
"3",
"4",
]) {
if (pat == "cas" || size != "16") {
source_set("lse_${pat}_${size}_${model}") {
# Assign to sources like this to hide from
# sync_source_lists_from_cmake.py which won't find the source file
# on the CMake side.
lse_file = "aarch64/lse.S"
sources = [ lse_file ]
include_dirs = [ "." ]
defines = [
"L_$pat",
"SIZE=$size",
"MODEL=$model",
]
}
lse_targets += [ ":lse_${pat}_${size}_${model}" ]
}
}
}
}
}
static_library("builtins") {
output_dir = crt_current_out_dir
if (current_os == "mac") {
output_name = "clang_rt.osx"
} else if (current_os == "ios" && current_cpu == "arm64") {
output_name = "clang_rt.ios"
} else if (current_os == "ios" && current_cpu == "x64") {
output_name = "clang_rt.iossim"
} else {
output_name = "clang_rt.builtins$crt_current_target_suffix"
}
complete_static_lib = true
configs -= [ "//llvm/utils/gn/build:thin_archive" ]
cflags = []
if (current_os != "win") {
cflags = [
"-fPIC",
"-fno-builtin",
]
if (current_os != "android") {
cflags += [ "-fvisibility=hidden" ]
}
if (!is_debug) {
cflags += [ "-fomit-frame-pointer" ]
}
cflags_c = [ "-std=c11" ]
}
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",
"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") {
sources += [ "clear_cache.c" ]
}
if (current_os != "fuchsia" && current_os != "baremetal") {
sources += [
"emutls.c",
"enable_execute_stack.c",
"eprintf.c",
]
}
if (current_os == "mac" || current_os == "ios") {
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
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") {
sources -= [ "fp_mode.c" ]
sources += [
"cpu_model/x86.c",
"extendbfsf2.c",
"i386/fp_mode.c",
"truncdfbf2.c",
"truncsfbf2.c",
"truncxfbf2.c",
]
if (long_double_is_80_bits) {
sources += [
"divxc3.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",
]
}
}
if (current_cpu == "x86") {
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",
]
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) {
sources -= [
"floatdixf.c",
"floatundixf.c",
]
sources += [
"i386/floatdixf.S",
"i386/floatundixf.S",
]
}
if (current_os == "win") {
sources += [ "i386/chkstk.S" ]
}
} else if (current_cpu == "x64") {
sources -= [
"floatdidf.c",
"floatdisf.c",
"floatundidf.c",
"floatundisf.c",
]
sources += [
"x86_64/floatdidf.c",
"x86_64/floatdisf.c",
"x86_64/floatundidf.S",
"x86_64/floatundisf.S",
]
if (long_double_is_80_bits) {
sources -= [
"floatdixf.c",
"floatundixf.c",
]
sources += [
"x86_64/floatdixf.c",
"x86_64/floatundixf.S",
]
}
if (current_os == "win") {
sources += [ "x86_64/chkstk.S" ]
}
}
if (current_cpu == "arm") {
if (current_os != "mingw") {
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",
]
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") {
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 {
sources += [
"arm/aeabi_idivmod.S",
"arm/aeabi_ldivmod.S",
"arm/aeabi_uidivmod.S",
"arm/aeabi_uldivmod.S",
"arm/chkstk.S",
]
}
}
if (current_cpu == "arm64") {
sources -= [ "fp_mode.c" ]
sources += [
"aarch64/fp_mode.c",
"cpu_model/aarch64.c",
]
if (current_os == "mingw") {
sources += [ "aarch64/chkstk.S" ]
}
}
if (current_cpu == "avr") {
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") {
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") {
sources -= [ "fp_mode.c" ]
sources += [ "loongarch/fp_mode.c" ]
}
if (current_cpu == "ppc64") {
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") {
sources += [
"cpu_model/riscv.c",
"riscv/fp_mode.c",
"riscv/restore.S",
"riscv/save.S",
]
}
if (current_cpu == "riscv") {
sources += [ "riscv/mulsi3.S" ]
}
if (current_cpu == "riscv64") {
sources += [ "riscv/muldi3.S" ]
}
if (current_cpu == "ve") {
sources += [
"ve/grow_stack.S",
"ve/grow_stack_align.S",
]
}
if (!compiler_rt_exclude_atomic_builtin) {
sources += [ "atomic.c" ]
}
deps = lse_targets
}
# Currently unused but necessary to make sync_source_lists_from_cmake.py happy.
source_set("_unused") {
sources = [
# Thumb1
"arm/addsf3.S",
"arm/comparesf2.S",
"arm/divsi3.S",
"arm/udivsi3.S",
]
}
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