utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn

   1 import("//compiler-rt/target.gni")
   2 import("//llvm/utils/gn/build/buildflags.gni")
   3
   4 declare_args() {
   5   # Skip the atomic builtin (should normally be provided by a shared library).
   6   compiler_rt_exclude_atomic_builtin = true
   7
   8   # Compile builtins for baremetal.
   9   compiler_rt_baremetal_build = false
  10 }
  11
  12 static_library("builtins") {
  13   output_dir = crt_current_out_dir
  14   if (current_os == "mac") {
  15     output_name = "clang_rt.osx"
  16   } else {
  17     output_name = "clang_rt.builtins$crt_current_target_suffix"
  18   }
  19
  20   complete_static_lib = true
  21   configs -= [ "//llvm/utils/gn/build:thin_archive" ]
  22
  23   cflags = [
  24     "-fPIC",
  25     "-fno-builtin",
  26   ]
  27   if (target_os != "android") {
  28     cflags += [ "-fvisibility=hidden" ]
  29   }
  30   if (!is_debug) {
  31     cflags += [ "-fomit-frame-pointer" ]
  32   }
  33   cflags_c = [ "-std=c11" ]
  34
  35   sources = [
  36     "absvdi2.c",
  37     "absvsi2.c",
  38     "absvti2.c",
  39     "adddf3.c",
  40     "addsf3.c",
  41     "addtf3.c",
  42     "addvdi3.c",
  43     "addvsi3.c",
  44     "addvti3.c",
  45     "apple_versioning.c",
  46     "ashldi3.c",
  47     "ashlti3.c",
  48     "ashrdi3.c",
  49     "ashrti3.c",
  50     "bswapdi2.c",
  51     "bswapsi2.c",
  52     "clzdi2.c",
  53     "clzsi2.c",
  54     "clzti2.c",
  55     "cmpdi2.c",
  56     "cmpti2.c",
  57     "comparedf2.c",
  58     "comparesf2.c",
  59     "ctzdi2.c",
  60     "ctzsi2.c",
  61     "ctzti2.c",
  62     "divdc3.c",
  63     "divdf3.c",
  64     "divdi3.c",
  65     "divmoddi4.c",
  66     "divmodsi4.c",
  67     "divsc3.c",
  68     "divsf3.c",
  69     "divsi3.c",
  70     "divtc3.c",
  71     "divtf3.c",
  72     "divti3.c",
  73     "extendhfsf2.c",
  74     "extendsfdf2.c",
  75     "ffsdi2.c",
  76     "ffssi2.c",
  77     "ffsti2.c",
  78     "fixdfdi.c",
  79     "fixdfsi.c",
  80     "fixdfti.c",
  81     "fixsfdi.c",
  82     "fixsfsi.c",
  83     "fixsfti.c",
  84     "fixunsdfdi.c",
  85     "fixunsdfsi.c",
  86     "fixunsdfti.c",
  87     "fixunssfdi.c",
  88     "fixunssfsi.c",
  89     "fixunssfti.c",
  90     "floatdidf.c",
  91     "floatdisf.c",
  92     "floatsidf.c",
  93     "floatsisf.c",
  94     "floattidf.c",
  95     "floattisf.c",
  96     "floatundidf.c",
  97     "floatundisf.c",
  98     "floatunsidf.c",
  99     "floatunsisf.c",
 100     "floatuntidf.c",
 101     "floatuntisf.c",
 102     "fp_mode.c",
 103     "int_util.c",
 104     "lshrdi3.c",
 105     "lshrti3.c",
 106     "moddi3.c",
 107     "modsi3.c",
 108     "modti3.c",
 109     "muldc3.c",
 110     "muldf3.c",
 111     "muldi3.c",
 112     "mulodi4.c",
 113     "mulosi4.c",
 114     "muloti4.c",
 115     "mulsc3.c",
 116     "mulsf3.c",
 117     "multf3.c",
 118     "multi3.c",
 119     "mulvdi3.c",
 120     "mulvsi3.c",
 121     "mulvti3.c",
 122     "negdf2.c",
 123     "negdi2.c",
 124     "negsf2.c",
 125     "negti2.c",
 126     "negvdi2.c",
 127     "negvsi2.c",
 128     "negvti2.c",
 129     "os_version_check.c",
 130     "paritydi2.c",
 131     "paritysi2.c",
 132     "parityti2.c",
 133     "popcountdi2.c",
 134     "popcountsi2.c",
 135     "popcountti2.c",
 136     "powidf2.c",
 137     "powisf2.c",
 138     "powitf2.c",
 139     "subdf3.c",
 140     "subsf3.c",
 141     "subtf3.c",
 142     "subvdi3.c",
 143     "subvsi3.c",
 144     "subvti3.c",
 145     "trampoline_setup.c",
 146     "truncdfhf2.c",
 147     "truncdfsf2.c",
 148     "truncsfhf2.c",
 149     "ucmpdi2.c",
 150     "ucmpti2.c",
 151     "udivdi3.c",
 152     "udivmoddi4.c",
 153     "udivmodsi4.c",
 154     "udivmodti4.c",
 155     "udivsi3.c",
 156     "udivti3.c",
 157     "umoddi3.c",
 158     "umodsi3.c",
 159     "umodti3.c",
 160
 161     # This depends on unwind.h which is present in Clang headers. We should
 162     # reconsider this if we ever decide to support building builtins with
 163     # other compilers.
 164     "gcc_personality_v0.c",
 165   ]
 166
 167   if (target_os != "fuchsia") {
 168     sources += [
 169       "emutls.c",
 170       "enable_execute_stack.c",
 171       "eprintf.c",
 172     ]
 173   }
 174
 175   if (target_os != "fuchsia" && !compiler_rt_baremetal_build) {
 176     sources += [
 177       # This comment prevents `gn format` from putting the file on the same line
 178       # as `sources +=`, for sync_source_lists_from_cmake.py.
 179       "clear_cache.c",
 180     ]
 181   }
 182
 183   if (target_os == "mac") {
 184     sources += [
 185       "atomic_flag_clear.c",
 186       "atomic_flag_clear_explicit.c",
 187       "atomic_flag_test_and_set.c",
 188       "atomic_flag_test_and_set_explicit.c",
 189       "atomic_signal_fence.c",
 190       "atomic_thread_fence.c",
 191     ]
 192   }
 193
 194   if ((target_cpu == "x64" && target_os != "win") || target_cpu == "arm64") {
 195     # GENERIC_TF_SOURCES
 196     sources += [
 197       "comparetf2.c",
 198       "extenddftf2.c",
 199       "extendsftf2.c",
 200       "fixtfdi.c",
 201       "fixtfsi.c",
 202       "fixtfti.c",
 203       "fixunstfdi.c",
 204       "fixunstfsi.c",
 205       "fixunstfti.c",
 206       "floatditf.c",
 207       "floatsitf.c",
 208       "floattitf.c",
 209       "floatunditf.c",
 210       "floatunsitf.c",
 211       "floatuntitf.c",
 212       "multc3.c",
 213       "trunctfdf2.c",
 214       "trunctfsf2.c",
 215     ]
 216   }
 217
 218   if (target_cpu == "x86" || target_cpu == "x64") {
 219     sources += [
 220       "cpu_model.c",
 221       "divxc3.c",
 222       "fixunsxfdi.c",
 223       "fixunsxfsi.c",
 224       "fixunsxfti.c",
 225       "fixxfdi.c",
 226       "fixxfti.c",
 227       "floatdixf.c",
 228       "floattixf.c",
 229       "floatundixf.c",
 230       "floatuntixf.c",
 231       "mulxc3.c",
 232       "powixf2.c",
 233     ]
 234   }
 235   if (target_cpu == "x86") {
 236     sources -= [
 237       "ashldi3.c",
 238       "ashrdi3.c",
 239       "divdi3.c",
 240       "floatdidf.c",
 241       "floatdisf.c",
 242       "floatdixf.c",
 243       "floatundidf.c",
 244       "floatundisf.c",
 245       "floatundixf.c",
 246       "lshrdi3.c",
 247       "moddi3.c",
 248       "muldi3.c",
 249       "udivdi3.c",
 250       "umoddi3.c",
 251     ]
 252     sources += [
 253       "i386/ashldi3.S",
 254       "i386/ashrdi3.S",
 255       "i386/divdi3.S",
 256       "i386/floatdidf.S",
 257       "i386/floatdisf.S",
 258       "i386/floatdixf.S",
 259       "i386/floatundidf.S",
 260       "i386/floatundisf.S",
 261       "i386/floatundixf.S",
 262       "i386/lshrdi3.S",
 263       "i386/moddi3.S",
 264       "i386/muldi3.S",
 265       "i386/udivdi3.S",
 266       "i386/umoddi3.S",
 267     ]
 268     if (target_os == "win") {
 269       sources += [
 270         "i386/chkstk.S",
 271         "i386/chkstk2.S",
 272       ]
 273     }
 274   } else if (target_cpu == "x64") {
 275     sources -= [
 276       "floatdidf.c",
 277       "floatdisf.c",
 278       "floatdixf.c",
 279       "floatundidf.c",
 280       "floatundisf.c",
 281       "floatundixf.c",
 282     ]
 283     sources += [
 284       "x86_64/floatdidf.c",
 285       "x86_64/floatdisf.c",
 286       "x86_64/floatdixf.c",
 287       "x86_64/floatundidf.S",
 288       "x86_64/floatundisf.S",
 289       "x86_64/floatundixf.S",
 290     ]
 291     if (target_os == "win") {
 292       sources += [
 293         "x86_64/chkstk.S",
 294         "x86_64/chkstk2.S",
 295       ]
 296     }
 297   }
 298
 299   if (target_cpu == "arm") {
 300     if (target_os != "mingw") {
 301       sources -= [
 302         "bswapdi2.c",
 303         "bswapsi2.c",
 304         "clzdi2.c",
 305         "clzsi2.c",
 306         "comparesf2.c",
 307         "divmodsi4.c",
 308         "divsi3.c",
 309         "modsi3.c",
 310         "udivmodsi4.c",
 311         "udivsi3.c",
 312         "umodsi3.c",
 313       ]
 314       sources += [
 315         "arm/bswapdi2.S",
 316         "arm/bswapsi2.S",
 317         "arm/clzdi2.S",
 318         "arm/clzsi2.S",
 319         "arm/comparesf2.S",
 320         "arm/divmodsi4.S",
 321         "arm/divsi3.S",
 322         "arm/fp_mode.c",
 323         "arm/modsi3.S",
 324         "arm/sync_fetch_and_add_4.S",
 325         "arm/sync_fetch_and_add_8.S",
 326         "arm/sync_fetch_and_and_4.S",
 327         "arm/sync_fetch_and_and_8.S",
 328         "arm/sync_fetch_and_max_4.S",
 329         "arm/sync_fetch_and_max_8.S",
 330         "arm/sync_fetch_and_min_4.S",
 331         "arm/sync_fetch_and_min_8.S",
 332         "arm/sync_fetch_and_nand_4.S",
 333         "arm/sync_fetch_and_nand_8.S",
 334         "arm/sync_fetch_and_or_4.S",
 335         "arm/sync_fetch_and_or_8.S",
 336         "arm/sync_fetch_and_sub_4.S",
 337         "arm/sync_fetch_and_sub_8.S",
 338         "arm/sync_fetch_and_umax_4.S",
 339         "arm/sync_fetch_and_umax_8.S",
 340         "arm/sync_fetch_and_umin_4.S",
 341         "arm/sync_fetch_and_umin_8.S",
 342         "arm/sync_fetch_and_xor_4.S",
 343         "arm/sync_fetch_and_xor_8.S",
 344         "arm/udivmodsi4.S",
 345         "arm/udivsi3.S",
 346         "arm/umodsi3.S",
 347       ]
 348     } else {
 349       sources += [
 350         "arm/aeabi_idivmod.S",
 351         "arm/aeabi_ldivmod.S",
 352         "arm/aeabi_uidivmod.S",
 353         "arm/aeabi_uldivmod.S",
 354         "arm/chkstk.S",
 355         "mingw_fixfloat.c",
 356       ]
 357     }
 358   }
 359
 360   if (target_cpu == "arm64") {
 361     sources += [
 362       # This comment prevents `gn format` from putting the file on the same line
 363       # as `sources +=`, for sync_source_lists_from_cmake.py.
 364       "aarch64/fp_mode.c",
 365     ]
 366     if (target_os == "mingw") {
 367       sources += [
 368         # This comment prevents `gn format` from putting the file on the same
 369         # line as `sources +=`, for sync_source_lists_from_cmake.py.
 370         "aarch64/chkstk.S",
 371       ]
 372     }
 373   }
 374
 375   if (target_cpu == "hexagon") {
 376     sources += [
 377       "hexagon/common_entry_exit_abi1.S",
 378       "hexagon/common_entry_exit_abi2.S",
 379       "hexagon/common_entry_exit_legacy.S",
 380       "hexagon/dfaddsub.S",
 381       "hexagon/dfdiv.S",
 382       "hexagon/dffma.S",
 383       "hexagon/dfminmax.S",
 384       "hexagon/dfmul.S",
 385       "hexagon/dfsqrt.S",
 386       "hexagon/divdi3.S",
 387       "hexagon/divsi3.S",
 388       "hexagon/fabs_opt.S",
 389       "hexagon/fastmath2_dlib_asm.S",
 390       "hexagon/fastmath2_ldlib_asm.S",
 391       "hexagon/fastmath_dlib_asm.S",
 392       "hexagon/fma_opt.S",
 393       "hexagon/fmax_opt.S",
 394       "hexagon/fmin_opt.S",
 395       "hexagon/memcpy_forward_vp4cp4n2.S",
 396       "hexagon/memcpy_likely_aligned.S",
 397       "hexagon/moddi3.S",
 398       "hexagon/modsi3.S",
 399       "hexagon/sfdiv_opt.S",
 400       "hexagon/sfsqrt_opt.S",
 401       "hexagon/udivdi3.S",
 402       "hexagon/udivmoddi4.S",
 403       "hexagon/udivmodsi4.S",
 404       "hexagon/udivsi3.S",
 405       "hexagon/umoddi3.S",
 406       "hexagon/umodsi3.S",
 407     ]
 408   }
 409
 410   if (target_cpu == "ppc64") {
 411     sources += [
 412       "ppc/divtc3.c",
 413       "ppc/fixtfdi.c",
 414       "ppc/fixunstfdi.c",
 415       "ppc/fixunstfti.c",
 416       "ppc/floatditf.c",
 417       "ppc/floattitf.c",
 418       "ppc/floatunditf.c",
 419       "ppc/gcc_qadd.c",
 420       "ppc/gcc_qdiv.c",
 421       "ppc/gcc_qmul.c",
 422       "ppc/gcc_qsub.c",
 423       "ppc/multc3.c",
 424     ]
 425   }
 426
 427   if (target_cpu == "riscv") {
 428     sources += [
 429       # This comment prevents `gn format` from putting the file on the same line
 430       # as `sources +=`, for sync_source_lists_from_cmake.py.
 431       "riscv/mulsi3.S",
 432     ]
 433   }
 434
 435   if (!compiler_rt_exclude_atomic_builtin) {
 436     sources += [
 437       # This comment prevents `gn format` from putting the file on the same line
 438       # as `sources +=`, for sync_source_lists_from_cmake.py.
 439       "atomic.c",
 440     ]
 441   }
 442 }
 443
 444 # Currently unused but necessary to make the sync_source_lists_from_cmake.py
 445 # happy.
 446 source_set("_unused") {
 447   sources = [
 448     # Thumb1
 449     "arm/addsf3.S",
 450     "arm/comparesf2.S",
 451     "arm/divsi3.S",
 452     "arm/udivsi3.S",
 453
 454     # EABI
 455     "arm/aeabi_cdcmp.S",
 456     "arm/aeabi_cdcmpeq_check_nan.c",
 457     "arm/aeabi_cfcmp.S",
 458     "arm/aeabi_cfcmpeq_check_nan.c",
 459     "arm/aeabi_dcmp.S",
 460     "arm/aeabi_div0.c",
 461     "arm/aeabi_drsub.c",
 462     "arm/aeabi_fcmp.S",
 463     "arm/aeabi_frsub.c",
 464     "arm/aeabi_idivmod.S",
 465     "arm/aeabi_ldivmod.S",
 466     "arm/aeabi_memcmp.S",
 467     "arm/aeabi_memcpy.S",
 468     "arm/aeabi_memmove.S",
 469     "arm/aeabi_memset.S",
 470     "arm/aeabi_uidivmod.S",
 471     "arm/aeabi_uldivmod.S",
 472
 473     # Thumb1 JT
 474     "arm/switch16.S",
 475     "arm/switch32.S",
 476     "arm/switch8.S",
 477     "arm/switchu8.S",
 478
 479     # Thumb1 SjLj
 480     "arm/restore_vfp_d8_d15_regs.S",
 481     "arm/save_vfp_d8_d15_regs.S",
 482
 483     # Thumb1 VFPv2
 484     "arm/adddf3vfp.S",
 485     "arm/addsf3vfp.S",
 486     "arm/divdf3vfp.S",
 487     "arm/divsf3vfp.S",
 488     "arm/eqdf2vfp.S",
 489     "arm/eqsf2vfp.S",
 490     "arm/extendsfdf2vfp.S",
 491     "arm/fixdfsivfp.S",
 492     "arm/fixsfsivfp.S",
 493     "arm/fixunsdfsivfp.S",
 494     "arm/fixunssfsivfp.S",
 495     "arm/floatsidfvfp.S",
 496     "arm/floatsisfvfp.S",
 497     "arm/floatunssidfvfp.S",
 498     "arm/floatunssisfvfp.S",
 499     "arm/gedf2vfp.S",
 500     "arm/gesf2vfp.S",
 501     "arm/gtdf2vfp.S",
 502     "arm/gtsf2vfp.S",
 503     "arm/ledf2vfp.S",
 504     "arm/lesf2vfp.S",
 505     "arm/ltdf2vfp.S",
 506     "arm/ltsf2vfp.S",
 507     "arm/muldf3vfp.S",
 508     "arm/mulsf3vfp.S",
 509     "arm/nedf2vfp.S",
 510     "arm/negdf2vfp.S",
 511     "arm/negsf2vfp.S",
 512     "arm/nesf2vfp.S",
 513     "arm/subdf3vfp.S",
 514     "arm/subsf3vfp.S",
 515     "arm/truncdfsf2vfp.S",
 516     "arm/unorddf2vfp.S",
 517     "arm/unordsf2vfp.S",
 518
 519     # Thumb1 icache
 520     "arm/sync_synchronize.S",
 521   ]
 522 }