include/llvm/IR/RuntimeLibcalls.def

   1 //===-- llvm/RuntimeLibcalls.def - File that describes libcalls -*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file defines all of the runtime library calls the backend can emit.
  10 // The various long double types cannot be merged, because 80-bit library
  11 // functions use "xf" and 128-bit use "tf".
  12 //
  13 // When adding PPCF128 functions here, note that their names generally need
  14 // to be overridden for Darwin with the xxx$LDBL128 form.  See
  15 // PPCISelLowering.cpp.
  16 //
  17 //===----------------------------------------------------------------------===//
  18
  19 // NOTE: NO INCLUDE GUARD DESIRED!
  20
  21 // Provide definitions of macros so that users of this file do not have to
  22 // define everything to use it...
  23
  24 // Declare the enumerator for each libcall, along with its default name. Some
  25 // libcalls have different names on particular OSes or architectures. These
  26 // are set in InitLibcallNames() in TargetLoweringBase.cpp and/or by targets
  27 // using TargetLoweringBase::setLibcallName()
  28 #ifndef HANDLE_LIBCALL
  29 #error "HANDLE_LIBCALL must be defined"
  30 #endif
  31
  32 // Integer
  33 HANDLE_LIBCALL(SHL_I16, "__ashlhi3")
  34 HANDLE_LIBCALL(SHL_I32, "__ashlsi3")
  35 HANDLE_LIBCALL(SHL_I64, "__ashldi3")
  36 HANDLE_LIBCALL(SHL_I128, "__ashlti3")
  37 HANDLE_LIBCALL(SRL_I16, "__lshrhi3")
  38 HANDLE_LIBCALL(SRL_I32, "__lshrsi3")
  39 HANDLE_LIBCALL(SRL_I64, "__lshrdi3")
  40 HANDLE_LIBCALL(SRL_I128, "__lshrti3")
  41 HANDLE_LIBCALL(SRA_I16, "__ashrhi3")
  42 HANDLE_LIBCALL(SRA_I32, "__ashrsi3")
  43 HANDLE_LIBCALL(SRA_I64, "__ashrdi3")
  44 HANDLE_LIBCALL(SRA_I128, "__ashrti3")
  45 HANDLE_LIBCALL(MUL_I8, "__mulqi3")
  46 HANDLE_LIBCALL(MUL_I16, "__mulhi3")
  47 HANDLE_LIBCALL(MUL_I32, "__mulsi3")
  48 HANDLE_LIBCALL(MUL_I64, "__muldi3")
  49 HANDLE_LIBCALL(MUL_I128, "__multi3")
  50 HANDLE_LIBCALL(MULO_I32, "__mulosi4")
  51 HANDLE_LIBCALL(MULO_I64, "__mulodi4")
  52 HANDLE_LIBCALL(MULO_I128, "__muloti4")
  53 HANDLE_LIBCALL(SDIV_I8, "__divqi3")
  54 HANDLE_LIBCALL(SDIV_I16, "__divhi3")
  55 HANDLE_LIBCALL(SDIV_I32, "__divsi3")
  56 HANDLE_LIBCALL(SDIV_I64, "__divdi3")
  57 HANDLE_LIBCALL(SDIV_I128, "__divti3")
  58 HANDLE_LIBCALL(UDIV_I8, "__udivqi3")
  59 HANDLE_LIBCALL(UDIV_I16, "__udivhi3")
  60 HANDLE_LIBCALL(UDIV_I32, "__udivsi3")
  61 HANDLE_LIBCALL(UDIV_I64, "__udivdi3")
  62 HANDLE_LIBCALL(UDIV_I128, "__udivti3")
  63 HANDLE_LIBCALL(SREM_I8, "__modqi3")
  64 HANDLE_LIBCALL(SREM_I16, "__modhi3")
  65 HANDLE_LIBCALL(SREM_I32, "__modsi3")
  66 HANDLE_LIBCALL(SREM_I64, "__moddi3")
  67 HANDLE_LIBCALL(SREM_I128, "__modti3")
  68 HANDLE_LIBCALL(UREM_I8, "__umodqi3")
  69 HANDLE_LIBCALL(UREM_I16, "__umodhi3")
  70 HANDLE_LIBCALL(UREM_I32, "__umodsi3")
  71 HANDLE_LIBCALL(UREM_I64, "__umoddi3")
  72 HANDLE_LIBCALL(UREM_I128, "__umodti3")
  73 HANDLE_LIBCALL(SDIVREM_I8, nullptr)
  74 HANDLE_LIBCALL(SDIVREM_I16, nullptr)
  75 HANDLE_LIBCALL(SDIVREM_I32, nullptr)
  76 HANDLE_LIBCALL(SDIVREM_I64, nullptr)
  77 HANDLE_LIBCALL(SDIVREM_I128, nullptr)
  78 HANDLE_LIBCALL(UDIVREM_I8, nullptr)
  79 HANDLE_LIBCALL(UDIVREM_I16, nullptr)
  80 HANDLE_LIBCALL(UDIVREM_I32, nullptr)
  81 HANDLE_LIBCALL(UDIVREM_I64, nullptr)
  82 HANDLE_LIBCALL(UDIVREM_I128, nullptr)
  83 HANDLE_LIBCALL(NEG_I32, "__negsi2")
  84 HANDLE_LIBCALL(NEG_I64, "__negdi2")
  85 HANDLE_LIBCALL(CTLZ_I32, "__clzsi2")
  86 HANDLE_LIBCALL(CTLZ_I64, "__clzdi2")
  87 HANDLE_LIBCALL(CTLZ_I128, "__clzti2")
  88
  89 // Floating-point
  90 HANDLE_LIBCALL(ADD_F32, "__addsf3")
  91 HANDLE_LIBCALL(ADD_F64, "__adddf3")
  92 HANDLE_LIBCALL(ADD_F80, "__addxf3")
  93 HANDLE_LIBCALL(ADD_F128, "__addtf3")
  94 HANDLE_LIBCALL(ADD_PPCF128, "__gcc_qadd")
  95 HANDLE_LIBCALL(SUB_F32, "__subsf3")
  96 HANDLE_LIBCALL(SUB_F64, "__subdf3")
  97 HANDLE_LIBCALL(SUB_F80, "__subxf3")
  98 HANDLE_LIBCALL(SUB_F128, "__subtf3")
  99 HANDLE_LIBCALL(SUB_PPCF128, "__gcc_qsub")
 100 HANDLE_LIBCALL(MUL_F32, "__mulsf3")
 101 HANDLE_LIBCALL(MUL_F64, "__muldf3")
 102 HANDLE_LIBCALL(MUL_F80, "__mulxf3")
 103 HANDLE_LIBCALL(MUL_F128, "__multf3")
 104 HANDLE_LIBCALL(MUL_PPCF128, "__gcc_qmul")
 105 HANDLE_LIBCALL(DIV_F32, "__divsf3")
 106 HANDLE_LIBCALL(DIV_F64, "__divdf3")
 107 HANDLE_LIBCALL(DIV_F80, "__divxf3")
 108 HANDLE_LIBCALL(DIV_F128, "__divtf3")
 109 HANDLE_LIBCALL(DIV_PPCF128, "__gcc_qdiv")
 110 HANDLE_LIBCALL(REM_F32, "fmodf")
 111 HANDLE_LIBCALL(REM_F64, "fmod")
 112 HANDLE_LIBCALL(REM_F80, "fmodl")
 113 HANDLE_LIBCALL(REM_F128, "fmodl")
 114 HANDLE_LIBCALL(REM_PPCF128, "fmodl")
 115 HANDLE_LIBCALL(FMA_F32, "fmaf")
 116 HANDLE_LIBCALL(FMA_F64, "fma")
 117 HANDLE_LIBCALL(FMA_F80, "fmal")
 118 HANDLE_LIBCALL(FMA_F128, "fmal")
 119 HANDLE_LIBCALL(FMA_PPCF128, "fmal")
 120 HANDLE_LIBCALL(POWI_F32, "__powisf2")
 121 HANDLE_LIBCALL(POWI_F64, "__powidf2")
 122 HANDLE_LIBCALL(POWI_F80, "__powixf2")
 123 HANDLE_LIBCALL(POWI_F128, "__powitf2")
 124 HANDLE_LIBCALL(POWI_PPCF128, "__powitf2")
 125 HANDLE_LIBCALL(SQRT_F32, "sqrtf")
 126 HANDLE_LIBCALL(SQRT_F64, "sqrt")
 127 HANDLE_LIBCALL(SQRT_F80, "sqrtl")
 128 HANDLE_LIBCALL(SQRT_F128, "sqrtl")
 129 HANDLE_LIBCALL(SQRT_PPCF128, "sqrtl")
 130 HANDLE_LIBCALL(CBRT_F32, "cbrtf")
 131 HANDLE_LIBCALL(CBRT_F64, "cbrt")
 132 HANDLE_LIBCALL(CBRT_F80, "cbrtl")
 133 HANDLE_LIBCALL(CBRT_F128, "cbrtl")
 134 HANDLE_LIBCALL(CBRT_PPCF128, "cbrtl")
 135 HANDLE_LIBCALL(LOG_F32, "logf")
 136 HANDLE_LIBCALL(LOG_F64, "log")
 137 HANDLE_LIBCALL(LOG_F80, "logl")
 138 HANDLE_LIBCALL(LOG_F128, "logl")
 139 HANDLE_LIBCALL(LOG_PPCF128, "logl")
 140 HANDLE_LIBCALL(LOG_FINITE_F32, "__logf_finite")
 141 HANDLE_LIBCALL(LOG_FINITE_F64, "__log_finite")
 142 HANDLE_LIBCALL(LOG_FINITE_F80, "__logl_finite")
 143 HANDLE_LIBCALL(LOG_FINITE_F128, "__logl_finite")
 144 HANDLE_LIBCALL(LOG_FINITE_PPCF128, "__logl_finite")
 145 HANDLE_LIBCALL(LOG2_F32, "log2f")
 146 HANDLE_LIBCALL(LOG2_F64, "log2")
 147 HANDLE_LIBCALL(LOG2_F80, "log2l")
 148 HANDLE_LIBCALL(LOG2_F128, "log2l")
 149 HANDLE_LIBCALL(LOG2_PPCF128, "log2l")
 150 HANDLE_LIBCALL(LOG2_FINITE_F32, "__log2f_finite")
 151 HANDLE_LIBCALL(LOG2_FINITE_F64, "__log2_finite")
 152 HANDLE_LIBCALL(LOG2_FINITE_F80, "__log2l_finite")
 153 HANDLE_LIBCALL(LOG2_FINITE_F128, "__log2l_finite")
 154 HANDLE_LIBCALL(LOG2_FINITE_PPCF128, "__log2l_finite")
 155 HANDLE_LIBCALL(LOG10_F32, "log10f")
 156 HANDLE_LIBCALL(LOG10_F64, "log10")
 157 HANDLE_LIBCALL(LOG10_F80, "log10l")
 158 HANDLE_LIBCALL(LOG10_F128, "log10l")
 159 HANDLE_LIBCALL(LOG10_PPCF128, "log10l")
 160 HANDLE_LIBCALL(LOG10_FINITE_F32, "__log10f_finite")
 161 HANDLE_LIBCALL(LOG10_FINITE_F64, "__log10_finite")
 162 HANDLE_LIBCALL(LOG10_FINITE_F80, "__log10l_finite")
 163 HANDLE_LIBCALL(LOG10_FINITE_F128, "__log10l_finite")
 164 HANDLE_LIBCALL(LOG10_FINITE_PPCF128, "__log10l_finite")
 165 HANDLE_LIBCALL(EXP_F32, "expf")
 166 HANDLE_LIBCALL(EXP_F64, "exp")
 167 HANDLE_LIBCALL(EXP_F80, "expl")
 168 HANDLE_LIBCALL(EXP_F128, "expl")
 169 HANDLE_LIBCALL(EXP_PPCF128, "expl")
 170 HANDLE_LIBCALL(EXP_FINITE_F32, "__expf_finite")
 171 HANDLE_LIBCALL(EXP_FINITE_F64, "__exp_finite")
 172 HANDLE_LIBCALL(EXP_FINITE_F80, "__expl_finite")
 173 HANDLE_LIBCALL(EXP_FINITE_F128, "__expl_finite")
 174 HANDLE_LIBCALL(EXP_FINITE_PPCF128, "__expl_finite")
 175 HANDLE_LIBCALL(EXP2_F32, "exp2f")
 176 HANDLE_LIBCALL(EXP2_F64, "exp2")
 177 HANDLE_LIBCALL(EXP2_F80, "exp2l")
 178 HANDLE_LIBCALL(EXP2_F128, "exp2l")
 179 HANDLE_LIBCALL(EXP2_PPCF128, "exp2l")
 180 HANDLE_LIBCALL(EXP2_FINITE_F32, "__exp2f_finite")
 181 HANDLE_LIBCALL(EXP2_FINITE_F64, "__exp2_finite")
 182 HANDLE_LIBCALL(EXP2_FINITE_F80, "__exp2l_finite")
 183 HANDLE_LIBCALL(EXP2_FINITE_F128, "__exp2l_finite")
 184 HANDLE_LIBCALL(EXP2_FINITE_PPCF128, "__exp2l_finite")
 185 HANDLE_LIBCALL(SIN_F32, "sinf")
 186 HANDLE_LIBCALL(SIN_F64, "sin")
 187 HANDLE_LIBCALL(SIN_F80, "sinl")
 188 HANDLE_LIBCALL(SIN_F128, "sinl")
 189 HANDLE_LIBCALL(SIN_PPCF128, "sinl")
 190 HANDLE_LIBCALL(COS_F32, "cosf")
 191 HANDLE_LIBCALL(COS_F64, "cos")
 192 HANDLE_LIBCALL(COS_F80, "cosl")
 193 HANDLE_LIBCALL(COS_F128, "cosl")
 194 HANDLE_LIBCALL(COS_PPCF128, "cosl")
 195 HANDLE_LIBCALL(SINCOS_F32, nullptr)
 196 HANDLE_LIBCALL(SINCOS_F64, nullptr)
 197 HANDLE_LIBCALL(SINCOS_F80, nullptr)
 198 HANDLE_LIBCALL(SINCOS_F128, nullptr)
 199 HANDLE_LIBCALL(SINCOS_PPCF128, nullptr)
 200 HANDLE_LIBCALL(SINCOS_STRET_F32, nullptr)
 201 HANDLE_LIBCALL(SINCOS_STRET_F64, nullptr)
 202 HANDLE_LIBCALL(POW_F32, "powf")
 203 HANDLE_LIBCALL(POW_F64, "pow")
 204 HANDLE_LIBCALL(POW_F80, "powl")
 205 HANDLE_LIBCALL(POW_F128, "powl")
 206 HANDLE_LIBCALL(POW_PPCF128, "powl")
 207 HANDLE_LIBCALL(POW_FINITE_F32, "__powf_finite")
 208 HANDLE_LIBCALL(POW_FINITE_F64, "__pow_finite")
 209 HANDLE_LIBCALL(POW_FINITE_F80, "__powl_finite")
 210 HANDLE_LIBCALL(POW_FINITE_F128, "__powl_finite")
 211 HANDLE_LIBCALL(POW_FINITE_PPCF128, "__powl_finite")
 212 HANDLE_LIBCALL(CEIL_F32, "ceilf")
 213 HANDLE_LIBCALL(CEIL_F64, "ceil")
 214 HANDLE_LIBCALL(CEIL_F80, "ceill")
 215 HANDLE_LIBCALL(CEIL_F128, "ceill")
 216 HANDLE_LIBCALL(CEIL_PPCF128, "ceill")
 217 HANDLE_LIBCALL(TRUNC_F32, "truncf")
 218 HANDLE_LIBCALL(TRUNC_F64, "trunc")
 219 HANDLE_LIBCALL(TRUNC_F80, "truncl")
 220 HANDLE_LIBCALL(TRUNC_F128, "truncl")
 221 HANDLE_LIBCALL(TRUNC_PPCF128, "truncl")
 222 HANDLE_LIBCALL(RINT_F32, "rintf")
 223 HANDLE_LIBCALL(RINT_F64, "rint")
 224 HANDLE_LIBCALL(RINT_F80, "rintl")
 225 HANDLE_LIBCALL(RINT_F128, "rintl")
 226 HANDLE_LIBCALL(RINT_PPCF128, "rintl")
 227 HANDLE_LIBCALL(NEARBYINT_F32, "nearbyintf")
 228 HANDLE_LIBCALL(NEARBYINT_F64, "nearbyint")
 229 HANDLE_LIBCALL(NEARBYINT_F80, "nearbyintl")
 230 HANDLE_LIBCALL(NEARBYINT_F128, "nearbyintl")
 231 HANDLE_LIBCALL(NEARBYINT_PPCF128, "nearbyintl")
 232 HANDLE_LIBCALL(ROUND_F32, "roundf")
 233 HANDLE_LIBCALL(ROUND_F64, "round")
 234 HANDLE_LIBCALL(ROUND_F80, "roundl")
 235 HANDLE_LIBCALL(ROUND_F128, "roundl")
 236 HANDLE_LIBCALL(ROUND_PPCF128, "roundl")
 237 HANDLE_LIBCALL(FLOOR_F32, "floorf")
 238 HANDLE_LIBCALL(FLOOR_F64, "floor")
 239 HANDLE_LIBCALL(FLOOR_F80, "floorl")
 240 HANDLE_LIBCALL(FLOOR_F128, "floorl")
 241 HANDLE_LIBCALL(FLOOR_PPCF128, "floorl")
 242 HANDLE_LIBCALL(COPYSIGN_F32, "copysignf")
 243 HANDLE_LIBCALL(COPYSIGN_F64, "copysign")
 244 HANDLE_LIBCALL(COPYSIGN_F80, "copysignl")
 245 HANDLE_LIBCALL(COPYSIGN_F128, "copysignl")
 246 HANDLE_LIBCALL(COPYSIGN_PPCF128, "copysignl")
 247 HANDLE_LIBCALL(FMIN_F32, "fminf")
 248 HANDLE_LIBCALL(FMIN_F64, "fmin")
 249 HANDLE_LIBCALL(FMIN_F80, "fminl")
 250 HANDLE_LIBCALL(FMIN_F128, "fminl")
 251 HANDLE_LIBCALL(FMIN_PPCF128, "fminl")
 252 HANDLE_LIBCALL(FMAX_F32, "fmaxf")
 253 HANDLE_LIBCALL(FMAX_F64, "fmax")
 254 HANDLE_LIBCALL(FMAX_F80, "fmaxl")
 255 HANDLE_LIBCALL(FMAX_F128, "fmaxl")
 256 HANDLE_LIBCALL(FMAX_PPCF128, "fmaxl")
 257 HANDLE_LIBCALL(LROUND_F32, "lroundf")
 258 HANDLE_LIBCALL(LROUND_F64, "lround")
 259 HANDLE_LIBCALL(LROUND_F80, "lroundl")
 260 HANDLE_LIBCALL(LROUND_F128, "lroundl")
 261 HANDLE_LIBCALL(LROUND_PPCF128, "lroundl")
 262 HANDLE_LIBCALL(LLROUND_F32, "llroundf")
 263 HANDLE_LIBCALL(LLROUND_F64, "llround")
 264 HANDLE_LIBCALL(LLROUND_F80, "llroundl")
 265 HANDLE_LIBCALL(LLROUND_F128, "llroundl")
 266 HANDLE_LIBCALL(LLROUND_PPCF128, "llroundl")
 267 HANDLE_LIBCALL(LRINT_F32, "lrintf")
 268 HANDLE_LIBCALL(LRINT_F64, "lrint")
 269 HANDLE_LIBCALL(LRINT_F80, "lrintl")
 270 HANDLE_LIBCALL(LRINT_F128, "lrintl")
 271 HANDLE_LIBCALL(LRINT_PPCF128, "lrintl")
 272 HANDLE_LIBCALL(LLRINT_F32, "llrintf")
 273 HANDLE_LIBCALL(LLRINT_F64, "llrint")
 274 HANDLE_LIBCALL(LLRINT_F80, "llrintl")
 275 HANDLE_LIBCALL(LLRINT_F128, "llrintl")
 276 HANDLE_LIBCALL(LLRINT_PPCF128, "llrintl")
 277
 278 // Conversion
 279 HANDLE_LIBCALL(FPEXT_F32_PPCF128, "__gcc_stoq")
 280 HANDLE_LIBCALL(FPEXT_F64_PPCF128, "__gcc_dtoq")
 281 HANDLE_LIBCALL(FPEXT_F80_F128, "__extendxftf2")
 282 HANDLE_LIBCALL(FPEXT_F64_F128, "__extenddftf2")
 283 HANDLE_LIBCALL(FPEXT_F32_F128, "__extendsftf2")
 284 HANDLE_LIBCALL(FPEXT_F32_F64, "__extendsfdf2")
 285 HANDLE_LIBCALL(FPEXT_F16_F32, "__gnu_h2f_ieee")
 286 HANDLE_LIBCALL(FPROUND_F32_F16, "__gnu_f2h_ieee")
 287 HANDLE_LIBCALL(FPROUND_F64_F16, "__truncdfhf2")
 288 HANDLE_LIBCALL(FPROUND_F80_F16, "__truncxfhf2")
 289 HANDLE_LIBCALL(FPROUND_F128_F16, "__trunctfhf2")
 290 HANDLE_LIBCALL(FPROUND_PPCF128_F16, "__trunctfhf2")
 291 HANDLE_LIBCALL(FPROUND_F64_F32, "__truncdfsf2")
 292 HANDLE_LIBCALL(FPROUND_F80_F32, "__truncxfsf2")
 293 HANDLE_LIBCALL(FPROUND_F128_F32, "__trunctfsf2")
 294 HANDLE_LIBCALL(FPROUND_PPCF128_F32, "__gcc_qtos")
 295 HANDLE_LIBCALL(FPROUND_F80_F64, "__truncxfdf2")
 296 HANDLE_LIBCALL(FPROUND_F128_F64, "__trunctfdf2")
 297 HANDLE_LIBCALL(FPROUND_PPCF128_F64, "__gcc_qtod")
 298 HANDLE_LIBCALL(FPROUND_F128_F80, "__trunctfxf2")
 299 HANDLE_LIBCALL(FPTOSINT_F32_I32, "__fixsfsi")
 300 HANDLE_LIBCALL(FPTOSINT_F32_I64, "__fixsfdi")
 301 HANDLE_LIBCALL(FPTOSINT_F32_I128, "__fixsfti")
 302 HANDLE_LIBCALL(FPTOSINT_F64_I32, "__fixdfsi")
 303 HANDLE_LIBCALL(FPTOSINT_F64_I64, "__fixdfdi")
 304 HANDLE_LIBCALL(FPTOSINT_F64_I128, "__fixdfti")
 305 HANDLE_LIBCALL(FPTOSINT_F80_I32, "__fixxfsi")
 306 HANDLE_LIBCALL(FPTOSINT_F80_I64, "__fixxfdi")
 307 HANDLE_LIBCALL(FPTOSINT_F80_I128, "__fixxfti")
 308 HANDLE_LIBCALL(FPTOSINT_F128_I32, "__fixtfsi")
 309 HANDLE_LIBCALL(FPTOSINT_F128_I64, "__fixtfdi")
 310 HANDLE_LIBCALL(FPTOSINT_F128_I128, "__fixtfti")
 311 HANDLE_LIBCALL(FPTOSINT_PPCF128_I32, "__gcc_qtou")
 312 HANDLE_LIBCALL(FPTOSINT_PPCF128_I64, "__fixtfdi")
 313 HANDLE_LIBCALL(FPTOSINT_PPCF128_I128, "__fixtfti")
 314 HANDLE_LIBCALL(FPTOUINT_F32_I32, "__fixunssfsi")
 315 HANDLE_LIBCALL(FPTOUINT_F32_I64, "__fixunssfdi")
 316 HANDLE_LIBCALL(FPTOUINT_F32_I128, "__fixunssfti")
 317 HANDLE_LIBCALL(FPTOUINT_F64_I32, "__fixunsdfsi")
 318 HANDLE_LIBCALL(FPTOUINT_F64_I64, "__fixunsdfdi")
 319 HANDLE_LIBCALL(FPTOUINT_F64_I128, "__fixunsdfti")
 320 HANDLE_LIBCALL(FPTOUINT_F80_I32, "__fixunsxfsi")
 321 HANDLE_LIBCALL(FPTOUINT_F80_I64, "__fixunsxfdi")
 322 HANDLE_LIBCALL(FPTOUINT_F80_I128, "__fixunsxfti")
 323 HANDLE_LIBCALL(FPTOUINT_F128_I32, "__fixunstfsi")
 324 HANDLE_LIBCALL(FPTOUINT_F128_I64, "__fixunstfdi")
 325 HANDLE_LIBCALL(FPTOUINT_F128_I128, "__fixunstfti")
 326 HANDLE_LIBCALL(FPTOUINT_PPCF128_I32, "__fixunstfsi")
 327 HANDLE_LIBCALL(FPTOUINT_PPCF128_I64, "__fixunstfdi")
 328 HANDLE_LIBCALL(FPTOUINT_PPCF128_I128, "__fixunstfti")
 329 HANDLE_LIBCALL(SINTTOFP_I32_F32, "__floatsisf")
 330 HANDLE_LIBCALL(SINTTOFP_I32_F64, "__floatsidf")
 331 HANDLE_LIBCALL(SINTTOFP_I32_F80, "__floatsixf")
 332 HANDLE_LIBCALL(SINTTOFP_I32_F128, "__floatsitf")
 333 HANDLE_LIBCALL(SINTTOFP_I32_PPCF128, "__gcc_itoq")
 334 HANDLE_LIBCALL(SINTTOFP_I64_F32, "__floatdisf")
 335 HANDLE_LIBCALL(SINTTOFP_I64_F64, "__floatdidf")
 336 HANDLE_LIBCALL(SINTTOFP_I64_F80, "__floatdixf")
 337 HANDLE_LIBCALL(SINTTOFP_I64_F128, "__floatditf")
 338 HANDLE_LIBCALL(SINTTOFP_I64_PPCF128, "__floatditf")
 339 HANDLE_LIBCALL(SINTTOFP_I128_F32, "__floattisf")
 340 HANDLE_LIBCALL(SINTTOFP_I128_F64, "__floattidf")
 341 HANDLE_LIBCALL(SINTTOFP_I128_F80, "__floattixf")
 342 HANDLE_LIBCALL(SINTTOFP_I128_F128, "__floattitf")
 343 HANDLE_LIBCALL(SINTTOFP_I128_PPCF128, "__floattitf")
 344 HANDLE_LIBCALL(UINTTOFP_I32_F32, "__floatunsisf")
 345 HANDLE_LIBCALL(UINTTOFP_I32_F64, "__floatunsidf")
 346 HANDLE_LIBCALL(UINTTOFP_I32_F80, "__floatunsixf")
 347 HANDLE_LIBCALL(UINTTOFP_I32_F128, "__floatunsitf")
 348 HANDLE_LIBCALL(UINTTOFP_I32_PPCF128, "__gcc_utoq")
 349 HANDLE_LIBCALL(UINTTOFP_I64_F32, "__floatundisf")
 350 HANDLE_LIBCALL(UINTTOFP_I64_F64, "__floatundidf")
 351 HANDLE_LIBCALL(UINTTOFP_I64_F80, "__floatundixf")
 352 HANDLE_LIBCALL(UINTTOFP_I64_F128, "__floatunditf")
 353 HANDLE_LIBCALL(UINTTOFP_I64_PPCF128, "__floatunditf")
 354 HANDLE_LIBCALL(UINTTOFP_I128_F32, "__floatuntisf")
 355 HANDLE_LIBCALL(UINTTOFP_I128_F64, "__floatuntidf")
 356 HANDLE_LIBCALL(UINTTOFP_I128_F80, "__floatuntixf")
 357 HANDLE_LIBCALL(UINTTOFP_I128_F128, "__floatuntitf")
 358 HANDLE_LIBCALL(UINTTOFP_I128_PPCF128, "__floatuntitf")
 359
 360 // Comparison
 361 HANDLE_LIBCALL(OEQ_F32, "__eqsf2")
 362 HANDLE_LIBCALL(OEQ_F64, "__eqdf2")
 363 HANDLE_LIBCALL(OEQ_F128, "__eqtf2")
 364 HANDLE_LIBCALL(OEQ_PPCF128, "__gcc_qeq")
 365 HANDLE_LIBCALL(UNE_F32, "__nesf2")
 366 HANDLE_LIBCALL(UNE_F64, "__nedf2")
 367 HANDLE_LIBCALL(UNE_F128, "__netf2")
 368 HANDLE_LIBCALL(UNE_PPCF128, "__gcc_qne")
 369 HANDLE_LIBCALL(OGE_F32, "__gesf2")
 370 HANDLE_LIBCALL(OGE_F64, "__gedf2")
 371 HANDLE_LIBCALL(OGE_F128, "__getf2")
 372 HANDLE_LIBCALL(OGE_PPCF128, "__gcc_qge")
 373 HANDLE_LIBCALL(OLT_F32, "__ltsf2")
 374 HANDLE_LIBCALL(OLT_F64, "__ltdf2")
 375 HANDLE_LIBCALL(OLT_F128, "__lttf2")
 376 HANDLE_LIBCALL(OLT_PPCF128, "__gcc_qlt")
 377 HANDLE_LIBCALL(OLE_F32, "__lesf2")
 378 HANDLE_LIBCALL(OLE_F64, "__ledf2")
 379 HANDLE_LIBCALL(OLE_F128, "__letf2")
 380 HANDLE_LIBCALL(OLE_PPCF128, "__gcc_qle")
 381 HANDLE_LIBCALL(OGT_F32, "__gtsf2")
 382 HANDLE_LIBCALL(OGT_F64, "__gtdf2")
 383 HANDLE_LIBCALL(OGT_F128, "__gttf2")
 384 HANDLE_LIBCALL(OGT_PPCF128, "__gcc_qgt")
 385 HANDLE_LIBCALL(UO_F32, "__unordsf2")
 386 HANDLE_LIBCALL(UO_F64, "__unorddf2")
 387 HANDLE_LIBCALL(UO_F128, "__unordtf2")
 388 HANDLE_LIBCALL(UO_PPCF128, "__gcc_qunord")
 389 HANDLE_LIBCALL(O_F32, "__unordsf2")
 390 HANDLE_LIBCALL(O_F64, "__unorddf2")
 391 HANDLE_LIBCALL(O_F128, "__unordtf2")
 392 HANDLE_LIBCALL(O_PPCF128, "__gcc_qunord")
 393
 394 // Memory
 395 HANDLE_LIBCALL(MEMCPY, "memcpy")
 396 HANDLE_LIBCALL(MEMMOVE, "memmove")
 397 HANDLE_LIBCALL(MEMSET, "memset")
 398 HANDLE_LIBCALL(BZERO, nullptr)
 399
 400 // Element-wise unordered-atomic memory of different sizes
 401 HANDLE_LIBCALL(MEMCPY_ELEMENT_UNORDERED_ATOMIC_1, "__llvm_memcpy_element_unordered_atomic_1")
 402 HANDLE_LIBCALL(MEMCPY_ELEMENT_UNORDERED_ATOMIC_2, "__llvm_memcpy_element_unordered_atomic_2")
 403 HANDLE_LIBCALL(MEMCPY_ELEMENT_UNORDERED_ATOMIC_4, "__llvm_memcpy_element_unordered_atomic_4")
 404 HANDLE_LIBCALL(MEMCPY_ELEMENT_UNORDERED_ATOMIC_8, "__llvm_memcpy_element_unordered_atomic_8")
 405 HANDLE_LIBCALL(MEMCPY_ELEMENT_UNORDERED_ATOMIC_16, "__llvm_memcpy_element_unordered_atomic_16")
 406 HANDLE_LIBCALL(MEMMOVE_ELEMENT_UNORDERED_ATOMIC_1, "__llvm_memmove_element_unordered_atomic_1")
 407 HANDLE_LIBCALL(MEMMOVE_ELEMENT_UNORDERED_ATOMIC_2, "__llvm_memmove_element_unordered_atomic_2")
 408 HANDLE_LIBCALL(MEMMOVE_ELEMENT_UNORDERED_ATOMIC_4, "__llvm_memmove_element_unordered_atomic_4")
 409 HANDLE_LIBCALL(MEMMOVE_ELEMENT_UNORDERED_ATOMIC_8, "__llvm_memmove_element_unordered_atomic_8")
 410 HANDLE_LIBCALL(MEMMOVE_ELEMENT_UNORDERED_ATOMIC_16, "__llvm_memmove_element_unordered_atomic_16")
 411 HANDLE_LIBCALL(MEMSET_ELEMENT_UNORDERED_ATOMIC_1, "__llvm_memset_element_unordered_atomic_1")
 412 HANDLE_LIBCALL(MEMSET_ELEMENT_UNORDERED_ATOMIC_2, "__llvm_memset_element_unordered_atomic_2")
 413 HANDLE_LIBCALL(MEMSET_ELEMENT_UNORDERED_ATOMIC_4, "__llvm_memset_element_unordered_atomic_4")
 414 HANDLE_LIBCALL(MEMSET_ELEMENT_UNORDERED_ATOMIC_8, "__llvm_memset_element_unordered_atomic_8")
 415 HANDLE_LIBCALL(MEMSET_ELEMENT_UNORDERED_ATOMIC_16, "__llvm_memset_element_unordered_atomic_16")
 416
 417 // Exception handling
 418 HANDLE_LIBCALL(UNWIND_RESUME, "_Unwind_Resume")
 419
 420 // Note: there are two sets of atomics libcalls; see
 421 // <https://llvm.org/docs/Atomics.html> for more info on the
 422 // difference between them.
 423
 424 // Atomic '__sync_*' libcalls.
 425 HANDLE_LIBCALL(SYNC_VAL_COMPARE_AND_SWAP_1, "__sync_val_compare_and_swap_1")
 426 HANDLE_LIBCALL(SYNC_VAL_COMPARE_AND_SWAP_2, "__sync_val_compare_and_swap_2")
 427 HANDLE_LIBCALL(SYNC_VAL_COMPARE_AND_SWAP_4, "__sync_val_compare_and_swap_4")
 428 HANDLE_LIBCALL(SYNC_VAL_COMPARE_AND_SWAP_8, "__sync_val_compare_and_swap_8")
 429 HANDLE_LIBCALL(SYNC_VAL_COMPARE_AND_SWAP_16, "__sync_val_compare_and_swap_16")
 430 HANDLE_LIBCALL(SYNC_LOCK_TEST_AND_SET_1, "__sync_lock_test_and_set_1")
 431 HANDLE_LIBCALL(SYNC_LOCK_TEST_AND_SET_2, "__sync_lock_test_and_set_2")
 432 HANDLE_LIBCALL(SYNC_LOCK_TEST_AND_SET_4, "__sync_lock_test_and_set_4")
 433 HANDLE_LIBCALL(SYNC_LOCK_TEST_AND_SET_8, "__sync_lock_test_and_set_8")
 434 HANDLE_LIBCALL(SYNC_LOCK_TEST_AND_SET_16, "__sync_lock_test_and_set_16")
 435 HANDLE_LIBCALL(SYNC_FETCH_AND_ADD_1, "__sync_fetch_and_add_1")
 436 HANDLE_LIBCALL(SYNC_FETCH_AND_ADD_2, "__sync_fetch_and_add_2")
 437 HANDLE_LIBCALL(SYNC_FETCH_AND_ADD_4, "__sync_fetch_and_add_4")
 438 HANDLE_LIBCALL(SYNC_FETCH_AND_ADD_8, "__sync_fetch_and_add_8")
 439 HANDLE_LIBCALL(SYNC_FETCH_AND_ADD_16, "__sync_fetch_and_add_16")
 440 HANDLE_LIBCALL(SYNC_FETCH_AND_SUB_1, "__sync_fetch_and_sub_1")
 441 HANDLE_LIBCALL(SYNC_FETCH_AND_SUB_2, "__sync_fetch_and_sub_2")
 442 HANDLE_LIBCALL(SYNC_FETCH_AND_SUB_4, "__sync_fetch_and_sub_4")
 443 HANDLE_LIBCALL(SYNC_FETCH_AND_SUB_8, "__sync_fetch_and_sub_8")
 444 HANDLE_LIBCALL(SYNC_FETCH_AND_SUB_16, "__sync_fetch_and_sub_16")
 445 HANDLE_LIBCALL(SYNC_FETCH_AND_AND_1, "__sync_fetch_and_and_1")
 446 HANDLE_LIBCALL(SYNC_FETCH_AND_AND_2, "__sync_fetch_and_and_2")
 447 HANDLE_LIBCALL(SYNC_FETCH_AND_AND_4, "__sync_fetch_and_and_4")
 448 HANDLE_LIBCALL(SYNC_FETCH_AND_AND_8, "__sync_fetch_and_and_8")
 449 HANDLE_LIBCALL(SYNC_FETCH_AND_AND_16, "__sync_fetch_and_and_16")
 450 HANDLE_LIBCALL(SYNC_FETCH_AND_OR_1, "__sync_fetch_and_or_1")
 451 HANDLE_LIBCALL(SYNC_FETCH_AND_OR_2, "__sync_fetch_and_or_2")
 452 HANDLE_LIBCALL(SYNC_FETCH_AND_OR_4, "__sync_fetch_and_or_4")
 453 HANDLE_LIBCALL(SYNC_FETCH_AND_OR_8, "__sync_fetch_and_or_8")
 454 HANDLE_LIBCALL(SYNC_FETCH_AND_OR_16, "__sync_fetch_and_or_16")
 455 HANDLE_LIBCALL(SYNC_FETCH_AND_XOR_1, "__sync_fetch_and_xor_1")
 456 HANDLE_LIBCALL(SYNC_FETCH_AND_XOR_2, "__sync_fetch_and_xor_2")
 457 HANDLE_LIBCALL(SYNC_FETCH_AND_XOR_4, "__sync_fetch_and_xor_4")
 458 HANDLE_LIBCALL(SYNC_FETCH_AND_XOR_8, "__sync_fetch_and_xor_8")
 459 HANDLE_LIBCALL(SYNC_FETCH_AND_XOR_16, "__sync_fetch_and_xor_16")
 460 HANDLE_LIBCALL(SYNC_FETCH_AND_NAND_1, "__sync_fetch_and_nand_1")
 461 HANDLE_LIBCALL(SYNC_FETCH_AND_NAND_2, "__sync_fetch_and_nand_2")
 462 HANDLE_LIBCALL(SYNC_FETCH_AND_NAND_4, "__sync_fetch_and_nand_4")
 463 HANDLE_LIBCALL(SYNC_FETCH_AND_NAND_8, "__sync_fetch_and_nand_8")
 464 HANDLE_LIBCALL(SYNC_FETCH_AND_NAND_16, "__sync_fetch_and_nand_16")
 465 HANDLE_LIBCALL(SYNC_FETCH_AND_MAX_1, "__sync_fetch_and_max_1")
 466 HANDLE_LIBCALL(SYNC_FETCH_AND_MAX_2, "__sync_fetch_and_max_2")
 467 HANDLE_LIBCALL(SYNC_FETCH_AND_MAX_4, "__sync_fetch_and_max_4")
 468 HANDLE_LIBCALL(SYNC_FETCH_AND_MAX_8, "__sync_fetch_and_max_8")
 469 HANDLE_LIBCALL(SYNC_FETCH_AND_MAX_16, "__sync_fetch_and_max_16")
 470 HANDLE_LIBCALL(SYNC_FETCH_AND_UMAX_1, "__sync_fetch_and_umax_1")
 471 HANDLE_LIBCALL(SYNC_FETCH_AND_UMAX_2, "__sync_fetch_and_umax_2")
 472 HANDLE_LIBCALL(SYNC_FETCH_AND_UMAX_4, "__sync_fetch_and_umax_4")
 473 HANDLE_LIBCALL(SYNC_FETCH_AND_UMAX_8, "__sync_fetch_and_umax_8")
 474 HANDLE_LIBCALL(SYNC_FETCH_AND_UMAX_16, "__sync_fetch_and_umax_16")
 475 HANDLE_LIBCALL(SYNC_FETCH_AND_MIN_1, "__sync_fetch_and_min_1")
 476 HANDLE_LIBCALL(SYNC_FETCH_AND_MIN_2, "__sync_fetch_and_min_2")
 477 HANDLE_LIBCALL(SYNC_FETCH_AND_MIN_4, "__sync_fetch_and_min_4")
 478 HANDLE_LIBCALL(SYNC_FETCH_AND_MIN_8, "__sync_fetch_and_min_8")
 479 HANDLE_LIBCALL(SYNC_FETCH_AND_MIN_16, "__sync_fetch_and_min_16")
 480 HANDLE_LIBCALL(SYNC_FETCH_AND_UMIN_1, "__sync_fetch_and_umin_1")
 481 HANDLE_LIBCALL(SYNC_FETCH_AND_UMIN_2, "__sync_fetch_and_umin_2")
 482 HANDLE_LIBCALL(SYNC_FETCH_AND_UMIN_4, "__sync_fetch_and_umin_4")
 483 HANDLE_LIBCALL(SYNC_FETCH_AND_UMIN_8, "__sync_fetch_and_umin_8")
 484 HANDLE_LIBCALL(SYNC_FETCH_AND_UMIN_16, "__sync_fetch_and_umin_16")
 485
 486 // Atomic `__atomic_*' libcalls.
 487 HANDLE_LIBCALL(ATOMIC_LOAD, "__atomic_load")
 488 HANDLE_LIBCALL(ATOMIC_LOAD_1, "__atomic_load_1")
 489 HANDLE_LIBCALL(ATOMIC_LOAD_2, "__atomic_load_2")
 490 HANDLE_LIBCALL(ATOMIC_LOAD_4, "__atomic_load_4")
 491 HANDLE_LIBCALL(ATOMIC_LOAD_8, "__atomic_load_8")
 492 HANDLE_LIBCALL(ATOMIC_LOAD_16, "__atomic_load_16")
 493
 494 HANDLE_LIBCALL(ATOMIC_STORE, "__atomic_store")
 495 HANDLE_LIBCALL(ATOMIC_STORE_1, "__atomic_store_1")
 496 HANDLE_LIBCALL(ATOMIC_STORE_2, "__atomic_store_2")
 497 HANDLE_LIBCALL(ATOMIC_STORE_4, "__atomic_store_4")
 498 HANDLE_LIBCALL(ATOMIC_STORE_8, "__atomic_store_8")
 499 HANDLE_LIBCALL(ATOMIC_STORE_16, "__atomic_store_16")
 500
 501 HANDLE_LIBCALL(ATOMIC_EXCHANGE, "__atomic_exchange")
 502 HANDLE_LIBCALL(ATOMIC_EXCHANGE_1, "__atomic_exchange_1")
 503 HANDLE_LIBCALL(ATOMIC_EXCHANGE_2, "__atomic_exchange_2")
 504 HANDLE_LIBCALL(ATOMIC_EXCHANGE_4, "__atomic_exchange_4")
 505 HANDLE_LIBCALL(ATOMIC_EXCHANGE_8, "__atomic_exchange_8")
 506 HANDLE_LIBCALL(ATOMIC_EXCHANGE_16, "__atomic_exchange_16")
 507
 508 HANDLE_LIBCALL(ATOMIC_COMPARE_EXCHANGE, "__atomic_compare_exchange")
 509 HANDLE_LIBCALL(ATOMIC_COMPARE_EXCHANGE_1, "__atomic_compare_exchange_1")
 510 HANDLE_LIBCALL(ATOMIC_COMPARE_EXCHANGE_2, "__atomic_compare_exchange_2")
 511 HANDLE_LIBCALL(ATOMIC_COMPARE_EXCHANGE_4, "__atomic_compare_exchange_4")
 512 HANDLE_LIBCALL(ATOMIC_COMPARE_EXCHANGE_8, "__atomic_compare_exchange_8")
 513 HANDLE_LIBCALL(ATOMIC_COMPARE_EXCHANGE_16, "__atomic_compare_exchange_16")
 514
 515 HANDLE_LIBCALL(ATOMIC_FETCH_ADD_1, "__atomic_fetch_add_1")
 516 HANDLE_LIBCALL(ATOMIC_FETCH_ADD_2, "__atomic_fetch_add_2")
 517 HANDLE_LIBCALL(ATOMIC_FETCH_ADD_4, "__atomic_fetch_add_4")
 518 HANDLE_LIBCALL(ATOMIC_FETCH_ADD_8, "__atomic_fetch_add_8")
 519 HANDLE_LIBCALL(ATOMIC_FETCH_ADD_16, "__atomic_fetch_add_16")
 520 HANDLE_LIBCALL(ATOMIC_FETCH_SUB_1, "__atomic_fetch_sub_1")
 521 HANDLE_LIBCALL(ATOMIC_FETCH_SUB_2, "__atomic_fetch_sub_2")
 522 HANDLE_LIBCALL(ATOMIC_FETCH_SUB_4, "__atomic_fetch_sub_4")
 523 HANDLE_LIBCALL(ATOMIC_FETCH_SUB_8, "__atomic_fetch_sub_8")
 524 HANDLE_LIBCALL(ATOMIC_FETCH_SUB_16, "__atomic_fetch_sub_16")
 525 HANDLE_LIBCALL(ATOMIC_FETCH_AND_1, "__atomic_fetch_and_1")
 526 HANDLE_LIBCALL(ATOMIC_FETCH_AND_2, "__atomic_fetch_and_2")
 527 HANDLE_LIBCALL(ATOMIC_FETCH_AND_4, "__atomic_fetch_and_4")
 528 HANDLE_LIBCALL(ATOMIC_FETCH_AND_8, "__atomic_fetch_and_8")
 529 HANDLE_LIBCALL(ATOMIC_FETCH_AND_16, "__atomic_fetch_and_16")
 530 HANDLE_LIBCALL(ATOMIC_FETCH_OR_1, "__atomic_fetch_or_1")
 531 HANDLE_LIBCALL(ATOMIC_FETCH_OR_2, "__atomic_fetch_or_2")
 532 HANDLE_LIBCALL(ATOMIC_FETCH_OR_4, "__atomic_fetch_or_4")
 533 HANDLE_LIBCALL(ATOMIC_FETCH_OR_8, "__atomic_fetch_or_8")
 534 HANDLE_LIBCALL(ATOMIC_FETCH_OR_16, "__atomic_fetch_or_16")
 535 HANDLE_LIBCALL(ATOMIC_FETCH_XOR_1, "__atomic_fetch_xor_1")
 536 HANDLE_LIBCALL(ATOMIC_FETCH_XOR_2, "__atomic_fetch_xor_2")
 537 HANDLE_LIBCALL(ATOMIC_FETCH_XOR_4, "__atomic_fetch_xor_4")
 538 HANDLE_LIBCALL(ATOMIC_FETCH_XOR_8, "__atomic_fetch_xor_8")
 539 HANDLE_LIBCALL(ATOMIC_FETCH_XOR_16, "__atomic_fetch_xor_16")
 540 HANDLE_LIBCALL(ATOMIC_FETCH_NAND_1, "__atomic_fetch_nand_1")
 541 HANDLE_LIBCALL(ATOMIC_FETCH_NAND_2, "__atomic_fetch_nand_2")
 542 HANDLE_LIBCALL(ATOMIC_FETCH_NAND_4, "__atomic_fetch_nand_4")
 543 HANDLE_LIBCALL(ATOMIC_FETCH_NAND_8, "__atomic_fetch_nand_8")
 544 HANDLE_LIBCALL(ATOMIC_FETCH_NAND_16, "__atomic_fetch_nand_16")
 545
 546 // Stack Protector Fail
 547 HANDLE_LIBCALL(STACKPROTECTOR_CHECK_FAIL, "__stack_chk_fail")
 548
 549 // Deoptimization
 550 HANDLE_LIBCALL(DEOPTIMIZE, "__llvm_deoptimize")
 551
 552 // Return address
 553 HANDLE_LIBCALL(RETURN_ADDRESS, nullptr)
 554
 555 HANDLE_LIBCALL(UNKNOWN_LIBCALL, nullptr)
 556
 557 #undef HANDLE_LIBCALL