1 # This directory contains a large amount of C code which provides 2 # generic implementations of the core runtime library along with optimized 3 # architecture-specific code in various subdirectories. 4 5 # TODO: Need to add a mechanism for logging errors when builtin source files are 6 # added to a sub-directory and not this CMakeLists file. 7 8 set(GENERIC_SOURCES 9 absvdi2.c 10 absvsi2.c 11 absvti2.c 12 adddf3.c 13 addsf3.c 14 addtf3.c 15 addvdi3.c 16 addvsi3.c 17 addvti3.c 18 apple_versioning.c 19 ashldi3.c 20 ashlti3.c 21 ashrdi3.c 22 ashrti3.c 23 # FIXME: atomic.c may only be compiled if host compiler understands _Atomic 24 # atomic.c 25 clear_cache.c 26 clzdi2.c 27 clzsi2.c 28 clzti2.c 29 cmpdi2.c 30 cmpti2.c 31 comparedf2.c 32 comparesf2.c 33 ctzdi2.c 34 ctzsi2.c 35 ctzti2.c 36 divdc3.c 37 divdf3.c 38 divdi3.c 39 divmoddi4.c 40 divmodsi4.c 41 divsc3.c 42 divsf3.c 43 divsi3.c 44 divtc3.c 45 divti3.c 46 divtf3.c 47 divxc3.c 48 enable_execute_stack.c 49 eprintf.c 50 extendsfdf2.c 51 extendhfsf2.c 52 ffsdi2.c 53 ffsti2.c 54 fixdfdi.c 55 fixdfsi.c 56 fixdfti.c 57 fixsfdi.c 58 fixsfsi.c 59 fixsfti.c 60 fixunsdfdi.c 61 fixunsdfsi.c 62 fixunsdfti.c 63 fixunssfdi.c 64 fixunssfsi.c 65 fixunssfti.c 66 fixunsxfdi.c 67 fixunsxfsi.c 68 fixunsxfti.c 69 fixxfdi.c 70 fixxfti.c 71 floatdidf.c 72 floatdisf.c 73 floatdixf.c 74 floatsidf.c 75 floatsisf.c 76 floattidf.c 77 floattisf.c 78 floattixf.c 79 floatundidf.c 80 floatundisf.c 81 floatundixf.c 82 floatunsidf.c 83 floatunsisf.c 84 floatuntidf.c 85 floatuntisf.c 86 floatuntixf.c 87 int_util.c 88 lshrdi3.c 89 lshrti3.c 90 moddi3.c 91 modsi3.c 92 modti3.c 93 muldc3.c 94 muldf3.c 95 muldi3.c 96 mulodi4.c 97 mulosi4.c 98 muloti4.c 99 mulsc3.c 100 mulsf3.c 101 multi3.c 102 multf3.c 103 mulvdi3.c 104 mulvsi3.c 105 mulvti3.c 106 mulxc3.c 107 negdf2.c 108 negdi2.c 109 negsf2.c 110 negti2.c 111 negvdi2.c 112 negvsi2.c 113 negvti2.c 114 paritydi2.c 115 paritysi2.c 116 parityti2.c 117 popcountdi2.c 118 popcountsi2.c 119 popcountti2.c 120 powidf2.c 121 powisf2.c 122 powitf2.c 123 powixf2.c 124 subdf3.c 125 subsf3.c 126 subvdi3.c 127 subvsi3.c 128 subvti3.c 129 subtf3.c 130 trampoline_setup.c 131 truncdfhf2.c 132 truncdfsf2.c 133 truncsfhf2.c 134 ucmpdi2.c 135 ucmpti2.c 136 udivdi3.c 137 udivmoddi4.c 138 udivmodsi4.c 139 udivmodti4.c 140 udivsi3.c 141 udivti3.c 142 umoddi3.c 143 umodsi3.c 144 umodti3.c) 145 146 if(APPLE) 147 set(GENERIC_SOURCES 148 ${GENERIC_SOURCES} 149 atomic_flag_clear.c 150 atomic_flag_clear_explicit.c 151 atomic_flag_test_and_set.c 152 atomic_flag_test_and_set_explicit.c 153 atomic_signal_fence.c 154 atomic_thread_fence.c) 155 endif() 156 157 if(NOT WIN32 OR MINGW) 158 set(GENERIC_SOURCES 159 ${GENERIC_SOURCES} 160 emutls.c) 161 endif() 162 163 if (HAVE_UNWIND_H) 164 set(GENERIC_SOURCES 165 ${GENERIC_SOURCES} 166 gcc_personality_v0.c) 167 endif () 168 169 if (NOT MSVC) 170 set(x86_64_SOURCES 171 x86_64/chkstk.S 172 x86_64/chkstk2.S 173 x86_64/floatdidf.c 174 x86_64/floatdisf.c 175 x86_64/floatdixf.c 176 x86_64/floatundidf.S 177 x86_64/floatundisf.S 178 x86_64/floatundixf.S 179 ${GENERIC_SOURCES}) 180 set(x86_64h_SOURCES ${x86_64_SOURCES}) 181 182 if (WIN32) 183 set(x86_64_SOURCES 184 ${x86_64_SOURCES} 185 x86_64/chkstk.S 186 x86_64/chkstk2.S) 187 endif() 188 189 set(i386_SOURCES 190 i386/ashldi3.S 191 i386/ashrdi3.S 192 i386/chkstk.S 193 i386/chkstk2.S 194 i386/divdi3.S 195 i386/floatdidf.S 196 i386/floatdisf.S 197 i386/floatdixf.S 198 i386/floatundidf.S 199 i386/floatundisf.S 200 i386/floatundixf.S 201 i386/lshrdi3.S 202 i386/moddi3.S 203 i386/muldi3.S 204 i386/udivdi3.S 205 i386/umoddi3.S 206 ${GENERIC_SOURCES}) 207 208 if (WIN32) 209 set(i386_SOURCES 210 ${i386_SOURCES} 211 i386/chkstk.S 212 i386/chkstk2.S) 213 endif() 214 215 set(i686_SOURCES 216 ${i386_SOURCES}) 217 else () # MSVC 218 # Use C versions of functions when building on MSVC 219 # MSVC's assembler takes Intel syntax, not AT&T syntax 220 set(x86_64_SOURCES 221 x86_64/floatdidf.c 222 x86_64/floatdisf.c 223 x86_64/floatdixf.c 224 ${GENERIC_SOURCES}) 225 set(x86_64h_SOURCES ${x86_64_SOURCES}) 226 set(i386_SOURCES ${GENERIC_SOURCES}) 227 set(i686_SOURCES ${i386_SOURCES}) 228 endif () # if (NOT MSVC) 229 230 set(arm_SOURCES 231 arm/adddf3vfp.S 232 arm/addsf3vfp.S 233 arm/aeabi_cdcmp.S 234 arm/aeabi_cdcmpeq_check_nan.c 235 arm/aeabi_cfcmp.S 236 arm/aeabi_cfcmpeq_check_nan.c 237 arm/aeabi_dcmp.S 238 arm/aeabi_div0.c 239 arm/aeabi_drsub.c 240 arm/aeabi_fcmp.S 241 arm/aeabi_frsub.c 242 arm/aeabi_idivmod.S 243 arm/aeabi_ldivmod.S 244 arm/aeabi_memcmp.S 245 arm/aeabi_memcpy.S 246 arm/aeabi_memmove.S 247 arm/aeabi_memset.S 248 arm/aeabi_uidivmod.S 249 arm/aeabi_uldivmod.S 250 arm/bswapdi2.S 251 arm/bswapsi2.S 252 arm/clzdi2.S 253 arm/clzsi2.S 254 arm/comparesf2.S 255 arm/divdf3vfp.S 256 arm/divmodsi4.S 257 arm/divsf3vfp.S 258 arm/divsi3.S 259 arm/eqdf2vfp.S 260 arm/eqsf2vfp.S 261 arm/extendsfdf2vfp.S 262 arm/fixdfsivfp.S 263 arm/fixsfsivfp.S 264 arm/fixunsdfsivfp.S 265 arm/fixunssfsivfp.S 266 arm/floatsidfvfp.S 267 arm/floatsisfvfp.S 268 arm/floatunssidfvfp.S 269 arm/floatunssisfvfp.S 270 arm/gedf2vfp.S 271 arm/gesf2vfp.S 272 arm/gtdf2vfp.S 273 arm/gtsf2vfp.S 274 arm/ledf2vfp.S 275 arm/lesf2vfp.S 276 arm/ltdf2vfp.S 277 arm/ltsf2vfp.S 278 arm/modsi3.S 279 arm/muldf3vfp.S 280 arm/mulsf3vfp.S 281 arm/nedf2vfp.S 282 arm/negdf2vfp.S 283 arm/negsf2vfp.S 284 arm/nesf2vfp.S 285 arm/restore_vfp_d8_d15_regs.S 286 arm/save_vfp_d8_d15_regs.S 287 arm/subdf3vfp.S 288 arm/subsf3vfp.S 289 arm/switch16.S 290 arm/switch32.S 291 arm/switch8.S 292 arm/switchu8.S 293 arm/sync_fetch_and_add_4.S 294 arm/sync_fetch_and_add_8.S 295 arm/sync_fetch_and_and_4.S 296 arm/sync_fetch_and_and_8.S 297 arm/sync_fetch_and_max_4.S 298 arm/sync_fetch_and_max_8.S 299 arm/sync_fetch_and_min_4.S 300 arm/sync_fetch_and_min_8.S 301 arm/sync_fetch_and_nand_4.S 302 arm/sync_fetch_and_nand_8.S 303 arm/sync_fetch_and_or_4.S 304 arm/sync_fetch_and_or_8.S 305 arm/sync_fetch_and_sub_4.S 306 arm/sync_fetch_and_sub_8.S 307 arm/sync_fetch_and_umax_4.S 308 arm/sync_fetch_and_umax_8.S 309 arm/sync_fetch_and_umin_4.S 310 arm/sync_fetch_and_umin_8.S 311 arm/sync_fetch_and_xor_4.S 312 arm/sync_fetch_and_xor_8.S 313 arm/sync_synchronize.S 314 arm/truncdfsf2vfp.S 315 arm/udivmodsi4.S 316 arm/udivsi3.S 317 arm/umodsi3.S 318 arm/unorddf2vfp.S 319 arm/unordsf2vfp.S 320 ${GENERIC_SOURCES}) 321 322 set(aarch64_SOURCES 323 comparetf2.c 324 extenddftf2.c 325 extendsftf2.c 326 fixtfdi.c 327 fixtfsi.c 328 fixtfti.c 329 fixunstfdi.c 330 fixunstfsi.c 331 fixunstfti.c 332 floatditf.c 333 floatsitf.c 334 floatunditf.c 335 floatunsitf.c 336 multc3.c 337 trunctfdf2.c 338 trunctfsf2.c 339 ${GENERIC_SOURCES}) 340 341 set(armhf_SOURCES ${arm_SOURCES}) 342 set(armv7_SOURCES ${arm_SOURCES}) 343 set(armv7s_SOURCES ${arm_SOURCES}) 344 set(arm64_SOURCES ${aarch64_SOURCES}) 345 346 # macho_embedded archs 347 set(armv6m_SOURCES ${GENERIC_SOURCES}) 348 set(armv7m_SOURCES ${arm_SOURCES}) 349 set(armv7em_SOURCES ${arm_SOURCES}) 350 351 set(mips_SOURCES ${GENERIC_SOURCES}) 352 set(mipsel_SOURCES ${mips_SOURCES}) 353 set(mips64_SOURCES ${mips_SOURCES}) 354 set(mips64el_SOURCES ${mips_SOURCES}) 355 356 add_custom_target(builtins) 357 358 if (APPLE) 359 add_subdirectory(Darwin-excludes) 360 add_subdirectory(macho_embedded) 361 darwin_add_builtin_libraries(${BUILTIN_SUPPORTED_OS}) 362 elseif (NOT WIN32 OR MINGW) 363 append_string_if(COMPILER_RT_HAS_STD_C99_FLAG -std=c99 maybe_stdc99) 364 365 foreach (arch ${BUILTIN_SUPPORTED_ARCH}) 366 if (CAN_TARGET_${arch}) 367 # Filter out generic versions of routines that are re-implemented in 368 # architecture specific manner. This prevents multiple definitions of the 369 # same symbols, making the symbol selection non-deterministic. 370 foreach (_file ${${arch}_SOURCES}) 371 if (${_file} MATCHES ${arch}/*) 372 get_filename_component(_name ${_file} NAME) 373 string(REPLACE ".S" ".c" _cname "${_name}") 374 list(REMOVE_ITEM ${arch}_SOURCES ${_cname}) 375 endif () 376 endforeach () 377 378 add_compiler_rt_runtime(clang_rt.builtins 379 STATIC 380 ARCHS ${arch} 381 SOURCES ${${arch}_SOURCES} 382 CFLAGS ${maybe_stdc99} 383 PARENT_TARGET builtins) 384 endif () 385 endforeach () 386 endif () 387 388 add_dependencies(compiler-rt builtins) 389
