diff --git a/contrib/llvm-project/clang/lib/Basic/Targets/PPC.cpp b/contrib/llvm-project/clang/lib/Basic/Targets/PPC.cpp index 59656888e25f..ecfbe284fb2e 100644 --- a/contrib/llvm-project/clang/lib/Basic/Targets/PPC.cpp +++ b/contrib/llvm-project/clang/lib/Basic/Targets/PPC.cpp @@ -1,777 +1,780 @@ //===--- PPC.cpp - Implement PPC target feature support -------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file implements PPC TargetInfo objects. // //===----------------------------------------------------------------------===// #include "PPC.h" #include "clang/Basic/Diagnostic.h" #include "clang/Basic/MacroBuilder.h" #include "clang/Basic/TargetBuiltins.h" using namespace clang; using namespace clang::targets; const Builtin::Info PPCTargetInfo::BuiltinInfo[] = { #define BUILTIN(ID, TYPE, ATTRS) \ {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, #include "clang/Basic/BuiltinsPPC.def" }; /// handleTargetFeatures - Perform initialization based on the user /// configured set of features. bool PPCTargetInfo::handleTargetFeatures(std::vector &Features, DiagnosticsEngine &Diags) { FloatABI = HardFloat; for (const auto &Feature : Features) { if (Feature == "+altivec") { HasAltivec = true; } else if (Feature == "+vsx") { HasVSX = true; } else if (Feature == "+bpermd") { HasBPERMD = true; } else if (Feature == "+extdiv") { HasExtDiv = true; } else if (Feature == "+power8-vector") { HasP8Vector = true; } else if (Feature == "+crypto") { HasP8Crypto = true; } else if (Feature == "+direct-move") { HasDirectMove = true; } else if (Feature == "+htm") { HasHTM = true; } else if (Feature == "+float128") { HasFloat128 = true; } else if (Feature == "+power9-vector") { HasP9Vector = true; } else if (Feature == "+power10-vector") { HasP10Vector = true; } else if (Feature == "+pcrelative-memops") { HasPCRelativeMemops = true; } else if (Feature == "+prefix-instrs") { HasPrefixInstrs = true; } else if (Feature == "+spe" || Feature == "+efpu2") { HasStrictFP = false; HasSPE = true; LongDoubleWidth = LongDoubleAlign = 64; LongDoubleFormat = &llvm::APFloat::IEEEdouble(); } else if (Feature == "-hard-float") { FloatABI = SoftFloat; } else if (Feature == "+paired-vector-memops") { PairedVectorMemops = true; } else if (Feature == "+mma") { HasMMA = true; } else if (Feature == "+rop-protect") { HasROPProtect = true; } else if (Feature == "+privileged") { HasPrivileged = true; } else if (Feature == "+isa-v207-instructions") { IsISA2_07 = true; } else if (Feature == "+isa-v30-instructions") { IsISA3_0 = true; } else if (Feature == "+isa-v31-instructions") { IsISA3_1 = true; } // TODO: Finish this list and add an assert that we've handled them // all. } return true; } static void defineXLCompatMacros(MacroBuilder &Builder) { Builder.defineMacro("__popcntb", "__builtin_ppc_popcntb"); Builder.defineMacro("__poppar4", "__builtin_ppc_poppar4"); Builder.defineMacro("__poppar8", "__builtin_ppc_poppar8"); Builder.defineMacro("__eieio", "__builtin_ppc_eieio"); Builder.defineMacro("__iospace_eieio", "__builtin_ppc_iospace_eieio"); Builder.defineMacro("__isync", "__builtin_ppc_isync"); Builder.defineMacro("__lwsync", "__builtin_ppc_lwsync"); Builder.defineMacro("__iospace_lwsync", "__builtin_ppc_iospace_lwsync"); Builder.defineMacro("__sync", "__builtin_ppc_sync"); Builder.defineMacro("__iospace_sync", "__builtin_ppc_iospace_sync"); Builder.defineMacro("__dcbfl", "__builtin_ppc_dcbfl"); Builder.defineMacro("__dcbflp", "__builtin_ppc_dcbflp"); Builder.defineMacro("__dcbst", "__builtin_ppc_dcbst"); Builder.defineMacro("__dcbt", "__builtin_ppc_dcbt"); Builder.defineMacro("__dcbtst", "__builtin_ppc_dcbtst"); Builder.defineMacro("__dcbz", "__builtin_ppc_dcbz"); Builder.defineMacro("__icbt", "__builtin_ppc_icbt"); Builder.defineMacro("__compare_and_swap", "__builtin_ppc_compare_and_swap"); Builder.defineMacro("__compare_and_swaplp", "__builtin_ppc_compare_and_swaplp"); Builder.defineMacro("__fetch_and_add", "__builtin_ppc_fetch_and_add"); Builder.defineMacro("__fetch_and_addlp", "__builtin_ppc_fetch_and_addlp"); Builder.defineMacro("__fetch_and_and", "__builtin_ppc_fetch_and_and"); Builder.defineMacro("__fetch_and_andlp", "__builtin_ppc_fetch_and_andlp"); Builder.defineMacro("__fetch_and_or", "__builtin_ppc_fetch_and_or"); Builder.defineMacro("__fetch_and_orlp", "__builtin_ppc_fetch_and_orlp"); Builder.defineMacro("__fetch_and_swap", "__builtin_ppc_fetch_and_swap"); Builder.defineMacro("__fetch_and_swaplp", "__builtin_ppc_fetch_and_swaplp"); Builder.defineMacro("__ldarx", "__builtin_ppc_ldarx"); Builder.defineMacro("__lwarx", "__builtin_ppc_lwarx"); Builder.defineMacro("__lharx", "__builtin_ppc_lharx"); Builder.defineMacro("__lbarx", "__builtin_ppc_lbarx"); Builder.defineMacro("__stfiw", "__builtin_ppc_stfiw"); Builder.defineMacro("__stdcx", "__builtin_ppc_stdcx"); Builder.defineMacro("__stwcx", "__builtin_ppc_stwcx"); Builder.defineMacro("__sthcx", "__builtin_ppc_sthcx"); Builder.defineMacro("__stbcx", "__builtin_ppc_stbcx"); Builder.defineMacro("__tdw", "__builtin_ppc_tdw"); Builder.defineMacro("__tw", "__builtin_ppc_tw"); Builder.defineMacro("__trap", "__builtin_ppc_trap"); Builder.defineMacro("__trapd", "__builtin_ppc_trapd"); Builder.defineMacro("__fcfid", "__builtin_ppc_fcfid"); Builder.defineMacro("__fcfud", "__builtin_ppc_fcfud"); Builder.defineMacro("__fctid", "__builtin_ppc_fctid"); Builder.defineMacro("__fctidz", "__builtin_ppc_fctidz"); Builder.defineMacro("__fctiw", "__builtin_ppc_fctiw"); Builder.defineMacro("__fctiwz", "__builtin_ppc_fctiwz"); Builder.defineMacro("__fctudz", "__builtin_ppc_fctudz"); Builder.defineMacro("__fctuwz", "__builtin_ppc_fctuwz"); Builder.defineMacro("__cmpeqb", "__builtin_ppc_cmpeqb"); Builder.defineMacro("__cmprb", "__builtin_ppc_cmprb"); Builder.defineMacro("__setb", "__builtin_ppc_setb"); Builder.defineMacro("__cmpb", "__builtin_ppc_cmpb"); Builder.defineMacro("__mulhd", "__builtin_ppc_mulhd"); Builder.defineMacro("__mulhdu", "__builtin_ppc_mulhdu"); Builder.defineMacro("__mulhw", "__builtin_ppc_mulhw"); Builder.defineMacro("__mulhwu", "__builtin_ppc_mulhwu"); Builder.defineMacro("__maddhd", "__builtin_ppc_maddhd"); Builder.defineMacro("__maddhdu", "__builtin_ppc_maddhdu"); Builder.defineMacro("__maddld", "__builtin_ppc_maddld"); Builder.defineMacro("__rlwnm", "__builtin_ppc_rlwnm"); Builder.defineMacro("__rlwimi", "__builtin_ppc_rlwimi"); Builder.defineMacro("__rldimi", "__builtin_ppc_rldimi"); Builder.defineMacro("__load2r", "__builtin_ppc_load2r"); Builder.defineMacro("__load4r", "__builtin_ppc_load4r"); Builder.defineMacro("__load8r", "__builtin_ppc_load8r"); Builder.defineMacro("__store2r", "__builtin_ppc_store2r"); Builder.defineMacro("__store4r", "__builtin_ppc_store4r"); Builder.defineMacro("__store8r", "__builtin_ppc_store8r"); Builder.defineMacro("__extract_exp", "__builtin_ppc_extract_exp"); Builder.defineMacro("__extract_sig", "__builtin_ppc_extract_sig"); Builder.defineMacro("__mtfsb0", "__builtin_ppc_mtfsb0"); Builder.defineMacro("__mtfsb1", "__builtin_ppc_mtfsb1"); Builder.defineMacro("__mtfsf", "__builtin_ppc_mtfsf"); Builder.defineMacro("__mtfsfi", "__builtin_ppc_mtfsfi"); Builder.defineMacro("__insert_exp", "__builtin_ppc_insert_exp"); Builder.defineMacro("__fmsub", "__builtin_ppc_fmsub"); Builder.defineMacro("__fmsubs", "__builtin_ppc_fmsubs"); Builder.defineMacro("__fnmadd", "__builtin_ppc_fnmadd"); Builder.defineMacro("__fnmadds", "__builtin_ppc_fnmadds"); Builder.defineMacro("__fnmsub", "__builtin_ppc_fnmsub"); Builder.defineMacro("__fnmsubs", "__builtin_ppc_fnmsubs"); Builder.defineMacro("__fre", "__builtin_ppc_fre"); Builder.defineMacro("__fres", "__builtin_ppc_fres"); Builder.defineMacro("__swdiv_nochk", "__builtin_ppc_swdiv_nochk"); Builder.defineMacro("__swdivs_nochk", "__builtin_ppc_swdivs_nochk"); Builder.defineMacro("__alloca", "__builtin_alloca"); Builder.defineMacro("__vcipher", "__builtin_altivec_crypto_vcipher"); Builder.defineMacro("__vcipherlast", "__builtin_altivec_crypto_vcipherlast"); Builder.defineMacro("__vncipher", "__builtin_altivec_crypto_vncipher"); Builder.defineMacro("__vncipherlast", "__builtin_altivec_crypto_vncipherlast"); Builder.defineMacro("__vpermxor", "__builtin_altivec_crypto_vpermxor"); Builder.defineMacro("__vpmsumb", "__builtin_altivec_crypto_vpmsumb"); Builder.defineMacro("__vpmsumd", "__builtin_altivec_crypto_vpmsumd"); Builder.defineMacro("__vpmsumh", "__builtin_altivec_crypto_vpmsumh"); Builder.defineMacro("__vpmsumw", "__builtin_altivec_crypto_vpmsumw"); Builder.defineMacro("__divde", "__builtin_divde"); Builder.defineMacro("__divwe", "__builtin_divwe"); Builder.defineMacro("__divdeu", "__builtin_divdeu"); Builder.defineMacro("__divweu", "__builtin_divweu"); Builder.defineMacro("__alignx", "__builtin_ppc_alignx"); Builder.defineMacro("__bcopy", "bcopy"); Builder.defineMacro("__bpermd", "__builtin_bpermd"); Builder.defineMacro("__cntlz4", "__builtin_clz"); Builder.defineMacro("__cntlz8", "__builtin_clzll"); Builder.defineMacro("__cmplx", "__builtin_complex"); Builder.defineMacro("__cmplxf", "__builtin_complex"); Builder.defineMacro("__cnttz4", "__builtin_ctz"); Builder.defineMacro("__cnttz8", "__builtin_ctzll"); Builder.defineMacro("__darn", "__builtin_darn"); Builder.defineMacro("__darn_32", "__builtin_darn_32"); Builder.defineMacro("__darn_raw", "__builtin_darn_raw"); Builder.defineMacro("__dcbf", "__builtin_dcbf"); Builder.defineMacro("__fmadd", "__builtin_fma"); Builder.defineMacro("__fmadds", "__builtin_fmaf"); Builder.defineMacro("__labs", "__builtin_labs"); Builder.defineMacro("__llabs", "__builtin_llabs"); Builder.defineMacro("__popcnt4", "__builtin_popcount"); Builder.defineMacro("__popcnt8", "__builtin_popcountll"); Builder.defineMacro("__readflm", "__builtin_readflm"); Builder.defineMacro("__rotatel4", "__builtin_rotateleft32"); Builder.defineMacro("__rotatel8", "__builtin_rotateleft64"); Builder.defineMacro("__rdlam", "__builtin_ppc_rdlam"); Builder.defineMacro("__setflm", "__builtin_setflm"); Builder.defineMacro("__setrnd", "__builtin_setrnd"); Builder.defineMacro("__dcbtstt", "__builtin_ppc_dcbtstt"); Builder.defineMacro("__dcbtt", "__builtin_ppc_dcbtt"); Builder.defineMacro("__mftbu", "__builtin_ppc_mftbu"); Builder.defineMacro("__mfmsr", "__builtin_ppc_mfmsr"); Builder.defineMacro("__mtmsr", "__builtin_ppc_mtmsr"); Builder.defineMacro("__mfspr", "__builtin_ppc_mfspr"); Builder.defineMacro("__mtspr", "__builtin_ppc_mtspr"); Builder.defineMacro("__fric", "__builtin_ppc_fric"); Builder.defineMacro("__frim", "__builtin_ppc_frim"); Builder.defineMacro("__frims", "__builtin_ppc_frims"); Builder.defineMacro("__frin", "__builtin_ppc_frin"); Builder.defineMacro("__frins", "__builtin_ppc_frins"); Builder.defineMacro("__frip", "__builtin_ppc_frip"); Builder.defineMacro("__frips", "__builtin_ppc_frips"); Builder.defineMacro("__friz", "__builtin_ppc_friz"); Builder.defineMacro("__frizs", "__builtin_ppc_frizs"); Builder.defineMacro("__fsel", "__builtin_ppc_fsel"); Builder.defineMacro("__fsels", "__builtin_ppc_fsels"); Builder.defineMacro("__frsqrte", "__builtin_ppc_frsqrte"); Builder.defineMacro("__frsqrtes", "__builtin_ppc_frsqrtes"); Builder.defineMacro("__fsqrt", "__builtin_ppc_fsqrt"); Builder.defineMacro("__fsqrts", "__builtin_ppc_fsqrts"); } /// PPCTargetInfo::getTargetDefines - Return a set of the PowerPC-specific /// #defines that are not tied to a specific subtarget. void PPCTargetInfo::getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const { - defineXLCompatMacros(Builder); + // We define the XLC compatibility macros only on AIX and Linux since XLC + // was never available on any other platforms. + if (getTriple().isOSAIX() || getTriple().isOSLinux()) + defineXLCompatMacros(Builder); // Target identification. Builder.defineMacro("__ppc__"); Builder.defineMacro("__PPC__"); Builder.defineMacro("_ARCH_PPC"); Builder.defineMacro("__powerpc__"); Builder.defineMacro("__POWERPC__"); if (PointerWidth == 64) { Builder.defineMacro("_ARCH_PPC64"); Builder.defineMacro("__powerpc64__"); Builder.defineMacro("__ppc64__"); Builder.defineMacro("__PPC64__"); } // Target properties. if (getTriple().getArch() == llvm::Triple::ppc64le || getTriple().getArch() == llvm::Triple::ppcle) { Builder.defineMacro("_LITTLE_ENDIAN"); } else { if (!getTriple().isOSNetBSD() && !getTriple().isOSOpenBSD()) Builder.defineMacro("_BIG_ENDIAN"); } // ABI options. if (ABI == "elfv1") Builder.defineMacro("_CALL_ELF", "1"); if (ABI == "elfv2") Builder.defineMacro("_CALL_ELF", "2"); // This typically is only for a new enough linker (bfd >= 2.16.2 or gold), but // our support post-dates this and it should work on all 64-bit ppc linux // platforms. It is guaranteed to work on all elfv2 platforms. if (getTriple().getOS() == llvm::Triple::Linux && PointerWidth == 64) Builder.defineMacro("_CALL_LINUX", "1"); // Subtarget options. if (!getTriple().isOSAIX()){ Builder.defineMacro("__NATURAL_ALIGNMENT__"); } Builder.defineMacro("__REGISTER_PREFIX__", ""); // FIXME: Should be controlled by command line option. if (LongDoubleWidth == 128) { Builder.defineMacro("__LONG_DOUBLE_128__"); Builder.defineMacro("__LONGDOUBLE128"); if (Opts.PPCIEEELongDouble) Builder.defineMacro("__LONG_DOUBLE_IEEE128__"); else Builder.defineMacro("__LONG_DOUBLE_IBM128__"); } if (getTriple().isOSAIX() && Opts.LongDoubleSize == 64) { assert(LongDoubleWidth == 64); Builder.defineMacro("__LONGDOUBLE64"); } // Define this for elfv2 (64-bit only) or 64-bit darwin. if (ABI == "elfv2" || (getTriple().getOS() == llvm::Triple::Darwin && PointerWidth == 64)) Builder.defineMacro("__STRUCT_PARM_ALIGN__", "16"); if (ArchDefs & ArchDefineName) Builder.defineMacro(Twine("_ARCH_", StringRef(CPU).upper())); if (ArchDefs & ArchDefinePpcgr) Builder.defineMacro("_ARCH_PPCGR"); if (ArchDefs & ArchDefinePpcsq) Builder.defineMacro("_ARCH_PPCSQ"); if (ArchDefs & ArchDefine440) Builder.defineMacro("_ARCH_440"); if (ArchDefs & ArchDefine603) Builder.defineMacro("_ARCH_603"); if (ArchDefs & ArchDefine604) Builder.defineMacro("_ARCH_604"); if (ArchDefs & ArchDefinePwr4) Builder.defineMacro("_ARCH_PWR4"); if (ArchDefs & ArchDefinePwr5) Builder.defineMacro("_ARCH_PWR5"); if (ArchDefs & ArchDefinePwr5x) Builder.defineMacro("_ARCH_PWR5X"); if (ArchDefs & ArchDefinePwr6) Builder.defineMacro("_ARCH_PWR6"); if (ArchDefs & ArchDefinePwr6x) Builder.defineMacro("_ARCH_PWR6X"); if (ArchDefs & ArchDefinePwr7) Builder.defineMacro("_ARCH_PWR7"); if (ArchDefs & ArchDefinePwr8) Builder.defineMacro("_ARCH_PWR8"); if (ArchDefs & ArchDefinePwr9) Builder.defineMacro("_ARCH_PWR9"); if (ArchDefs & ArchDefinePwr10) Builder.defineMacro("_ARCH_PWR10"); if (ArchDefs & ArchDefineA2) Builder.defineMacro("_ARCH_A2"); if (ArchDefs & ArchDefineE500) Builder.defineMacro("__NO_LWSYNC__"); if (ArchDefs & ArchDefineFuture) Builder.defineMacro("_ARCH_PWR_FUTURE"); if (HasAltivec) { Builder.defineMacro("__VEC__", "10206"); Builder.defineMacro("__ALTIVEC__"); } if (HasSPE) { Builder.defineMacro("__SPE__"); Builder.defineMacro("__NO_FPRS__"); } if (HasVSX) Builder.defineMacro("__VSX__"); if (HasP8Vector) Builder.defineMacro("__POWER8_VECTOR__"); if (HasP8Crypto) Builder.defineMacro("__CRYPTO__"); if (HasHTM) Builder.defineMacro("__HTM__"); if (HasFloat128) Builder.defineMacro("__FLOAT128__"); if (HasP9Vector) Builder.defineMacro("__POWER9_VECTOR__"); if (HasMMA) Builder.defineMacro("__MMA__"); if (HasROPProtect) Builder.defineMacro("__ROP_PROTECT__"); if (HasPrivileged) Builder.defineMacro("__PRIVILEGED__"); if (HasP10Vector) Builder.defineMacro("__POWER10_VECTOR__"); if (HasPCRelativeMemops) Builder.defineMacro("__PCREL__"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); if (PointerWidth == 64) Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8"); // We have support for the bswap intrinsics so we can define this. Builder.defineMacro("__HAVE_BSWAP__", "1"); // FIXME: The following are not yet generated here by Clang, but are // generated by GCC: // // _SOFT_FLOAT_ // __RECIP_PRECISION__ // __APPLE_ALTIVEC__ // __RECIP__ // __RECIPF__ // __RSQRTE__ // __RSQRTEF__ // _SOFT_DOUBLE_ // __NO_LWSYNC__ // __CMODEL_MEDIUM__ // __CMODEL_LARGE__ // _CALL_SYSV // _CALL_DARWIN } // Handle explicit options being passed to the compiler here: if we've // explicitly turned off vsx and turned on any of: // - power8-vector // - direct-move // - float128 // - power9-vector // - paired-vector-memops // - mma // - power10-vector // then go ahead and error since the customer has expressed an incompatible // set of options. static bool ppcUserFeaturesCheck(DiagnosticsEngine &Diags, const std::vector &FeaturesVec) { // vsx was not explicitly turned off. if (llvm::find(FeaturesVec, "-vsx") == FeaturesVec.end()) return true; auto FindVSXSubfeature = [&](StringRef Feature, StringRef Option) { if (llvm::find(FeaturesVec, Feature) != FeaturesVec.end()) { Diags.Report(diag::err_opt_not_valid_with_opt) << Option << "-mno-vsx"; return true; } return false; }; bool Found = FindVSXSubfeature("+power8-vector", "-mpower8-vector"); Found |= FindVSXSubfeature("+direct-move", "-mdirect-move"); Found |= FindVSXSubfeature("+float128", "-mfloat128"); Found |= FindVSXSubfeature("+power9-vector", "-mpower9-vector"); Found |= FindVSXSubfeature("+paired-vector-memops", "-mpaired-vector-memops"); Found |= FindVSXSubfeature("+mma", "-mmma"); Found |= FindVSXSubfeature("+power10-vector", "-mpower10-vector"); // Return false if any vsx subfeatures was found. return !Found; } bool PPCTargetInfo::initFeatureMap( llvm::StringMap &Features, DiagnosticsEngine &Diags, StringRef CPU, const std::vector &FeaturesVec) const { Features["altivec"] = llvm::StringSwitch(CPU) .Case("7400", true) .Case("g4", true) .Case("7450", true) .Case("g4+", true) .Case("970", true) .Case("g5", true) .Case("pwr6", true) .Case("pwr7", true) .Case("pwr8", true) .Case("pwr9", true) .Case("ppc64", true) .Case("ppc64le", true) .Default(false); Features["power9-vector"] = (CPU == "pwr9"); Features["crypto"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Default(false); Features["power8-vector"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Default(false); Features["bpermd"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Case("pwr7", true) .Default(false); Features["extdiv"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Case("pwr7", true) .Default(false); Features["direct-move"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Default(false); Features["vsx"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Case("pwr7", true) .Default(false); Features["htm"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Default(false); // ROP Protect is off by default. Features["rop-protect"] = false; // Privileged instructions are off by default. Features["privileged"] = false; Features["spe"] = llvm::StringSwitch(CPU) .Case("8548", true) .Case("e500", true) .Default(false); Features["isa-v207-instructions"] = llvm::StringSwitch(CPU) .Case("ppc64le", true) .Case("pwr9", true) .Case("pwr8", true) .Default(false); Features["isa-v30-instructions"] = llvm::StringSwitch(CPU).Case("pwr9", true).Default(false); // Power10 includes all the same features as Power9 plus any features specific // to the Power10 core. if (CPU == "pwr10" || CPU == "power10") { initFeatureMap(Features, Diags, "pwr9", FeaturesVec); addP10SpecificFeatures(Features); } // Future CPU should include all of the features of Power 10 as well as any // additional features (yet to be determined) specific to it. if (CPU == "future") { initFeatureMap(Features, Diags, "pwr10", FeaturesVec); addFutureSpecificFeatures(Features); } if (!ppcUserFeaturesCheck(Diags, FeaturesVec)) return false; if (!(ArchDefs & ArchDefinePwr9) && (ArchDefs & ArchDefinePpcgr) && llvm::find(FeaturesVec, "+float128") != FeaturesVec.end()) { // We have __float128 on PPC but not power 9 and above. Diags.Report(diag::err_opt_not_valid_with_opt) << "-mfloat128" << CPU; return false; } if (!(ArchDefs & ArchDefinePwr10) && llvm::find(FeaturesVec, "+mma") != FeaturesVec.end()) { // We have MMA on PPC but not power 10 and above. Diags.Report(diag::err_opt_not_valid_with_opt) << "-mmma" << CPU; return false; } if (!(ArchDefs & ArchDefinePwr8) && llvm::find(FeaturesVec, "+rop-protect") != FeaturesVec.end()) { // We can turn on ROP Protect on Power 8 and above. Diags.Report(diag::err_opt_not_valid_with_opt) << "-mrop-protect" << CPU; return false; } if (!(ArchDefs & ArchDefinePwr8) && llvm::find(FeaturesVec, "+privileged") != FeaturesVec.end()) { Diags.Report(diag::err_opt_not_valid_with_opt) << "-mprivileged" << CPU; return false; } return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec); } // Add any Power10 specific features. void PPCTargetInfo::addP10SpecificFeatures( llvm::StringMap &Features) const { Features["htm"] = false; // HTM was removed for P10. Features["paired-vector-memops"] = true; Features["mma"] = true; Features["power10-vector"] = true; Features["pcrelative-memops"] = true; Features["prefix-instrs"] = true; Features["isa-v31-instructions"] = true; return; } // Add features specific to the "Future" CPU. void PPCTargetInfo::addFutureSpecificFeatures( llvm::StringMap &Features) const { return; } bool PPCTargetInfo::hasFeature(StringRef Feature) const { return llvm::StringSwitch(Feature) .Case("powerpc", true) .Case("altivec", HasAltivec) .Case("vsx", HasVSX) .Case("power8-vector", HasP8Vector) .Case("crypto", HasP8Crypto) .Case("direct-move", HasDirectMove) .Case("htm", HasHTM) .Case("bpermd", HasBPERMD) .Case("extdiv", HasExtDiv) .Case("float128", HasFloat128) .Case("power9-vector", HasP9Vector) .Case("paired-vector-memops", PairedVectorMemops) .Case("power10-vector", HasP10Vector) .Case("pcrelative-memops", HasPCRelativeMemops) .Case("prefix-instrs", HasPrefixInstrs) .Case("spe", HasSPE) .Case("mma", HasMMA) .Case("rop-protect", HasROPProtect) .Case("privileged", HasPrivileged) .Case("isa-v207-instructions", IsISA2_07) .Case("isa-v30-instructions", IsISA3_0) .Case("isa-v31-instructions", IsISA3_1) .Default(false); } void PPCTargetInfo::setFeatureEnabled(llvm::StringMap &Features, StringRef Name, bool Enabled) const { if (Enabled) { if (Name == "efpu2") Features["spe"] = true; // If we're enabling any of the vsx based features then enable vsx and // altivec. We'll diagnose any problems later. bool FeatureHasVSX = llvm::StringSwitch(Name) .Case("vsx", true) .Case("direct-move", true) .Case("power8-vector", true) .Case("power9-vector", true) .Case("paired-vector-memops", true) .Case("power10-vector", true) .Case("float128", true) .Case("mma", true) .Default(false); if (FeatureHasVSX) Features["vsx"] = Features["altivec"] = true; if (Name == "power9-vector") Features["power8-vector"] = true; else if (Name == "power10-vector") Features["power8-vector"] = Features["power9-vector"] = true; if (Name == "pcrel") Features["pcrelative-memops"] = true; else if (Name == "prefixed") Features["prefix-instrs"] = true; else Features[Name] = true; } else { if (Name == "spe") Features["efpu2"] = false; // If we're disabling altivec or vsx go ahead and disable all of the vsx // features. if ((Name == "altivec") || (Name == "vsx")) Features["vsx"] = Features["direct-move"] = Features["power8-vector"] = Features["float128"] = Features["power9-vector"] = Features["paired-vector-memops"] = Features["mma"] = Features["power10-vector"] = false; if (Name == "power8-vector") Features["power9-vector"] = Features["paired-vector-memops"] = Features["mma"] = Features["power10-vector"] = false; else if (Name == "power9-vector") Features["paired-vector-memops"] = Features["mma"] = Features["power10-vector"] = false; if (Name == "pcrel") Features["pcrelative-memops"] = false; else if (Name == "prefixed") Features["prefix-instrs"] = false; else Features[Name] = false; } } const char *const PPCTargetInfo::GCCRegNames[] = { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "mq", "lr", "ctr", "ap", "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", "xer", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "vrsave", "vscr", "spe_acc", "spefscr", "sfp" }; ArrayRef PPCTargetInfo::getGCCRegNames() const { return llvm::makeArrayRef(GCCRegNames); } const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = { // While some of these aliases do map to different registers // they still share the same register name. {{"0"}, "r0"}, {{"1"}, "r1"}, {{"2"}, "r2"}, {{"3"}, "r3"}, {{"4"}, "r4"}, {{"5"}, "r5"}, {{"6"}, "r6"}, {{"7"}, "r7"}, {{"8"}, "r8"}, {{"9"}, "r9"}, {{"10"}, "r10"}, {{"11"}, "r11"}, {{"12"}, "r12"}, {{"13"}, "r13"}, {{"14"}, "r14"}, {{"15"}, "r15"}, {{"16"}, "r16"}, {{"17"}, "r17"}, {{"18"}, "r18"}, {{"19"}, "r19"}, {{"20"}, "r20"}, {{"21"}, "r21"}, {{"22"}, "r22"}, {{"23"}, "r23"}, {{"24"}, "r24"}, {{"25"}, "r25"}, {{"26"}, "r26"}, {{"27"}, "r27"}, {{"28"}, "r28"}, {{"29"}, "r29"}, {{"30"}, "r30"}, {{"31"}, "r31"}, {{"fr0"}, "f0"}, {{"fr1"}, "f1"}, {{"fr2"}, "f2"}, {{"fr3"}, "f3"}, {{"fr4"}, "f4"}, {{"fr5"}, "f5"}, {{"fr6"}, "f6"}, {{"fr7"}, "f7"}, {{"fr8"}, "f8"}, {{"fr9"}, "f9"}, {{"fr10"}, "f10"}, {{"fr11"}, "f11"}, {{"fr12"}, "f12"}, {{"fr13"}, "f13"}, {{"fr14"}, "f14"}, {{"fr15"}, "f15"}, {{"fr16"}, "f16"}, {{"fr17"}, "f17"}, {{"fr18"}, "f18"}, {{"fr19"}, "f19"}, {{"fr20"}, "f20"}, {{"fr21"}, "f21"}, {{"fr22"}, "f22"}, {{"fr23"}, "f23"}, {{"fr24"}, "f24"}, {{"fr25"}, "f25"}, {{"fr26"}, "f26"}, {{"fr27"}, "f27"}, {{"fr28"}, "f28"}, {{"fr29"}, "f29"}, {{"fr30"}, "f30"}, {{"fr31"}, "f31"}, {{"cc"}, "cr0"}, }; ArrayRef PPCTargetInfo::getGCCRegAliases() const { return llvm::makeArrayRef(GCCRegAliases); } // PPC ELFABIv2 DWARF Definitoin "Table 2.26. Mappings of Common Registers". // vs0 ~ vs31 is mapping to 32 - 63, // vs32 ~ vs63 is mapping to 77 - 108. const TargetInfo::AddlRegName GCCAddlRegNames[] = { // Table of additional register names to use in user input. {{"vs0"}, 32}, {{"vs1"}, 33}, {{"vs2"}, 34}, {{"vs3"}, 35}, {{"vs4"}, 36}, {{"vs5"}, 37}, {{"vs6"}, 38}, {{"vs7"}, 39}, {{"vs8"}, 40}, {{"vs9"}, 41}, {{"vs10"}, 42}, {{"vs11"}, 43}, {{"vs12"}, 44}, {{"vs13"}, 45}, {{"vs14"}, 46}, {{"vs15"}, 47}, {{"vs16"}, 48}, {{"vs17"}, 49}, {{"vs18"}, 50}, {{"vs19"}, 51}, {{"vs20"}, 52}, {{"vs21"}, 53}, {{"vs22"}, 54}, {{"vs23"}, 55}, {{"vs24"}, 56}, {{"vs25"}, 57}, {{"vs26"}, 58}, {{"vs27"}, 59}, {{"vs28"}, 60}, {{"vs29"}, 61}, {{"vs30"}, 62}, {{"vs31"}, 63}, {{"vs32"}, 77}, {{"vs33"}, 78}, {{"vs34"}, 79}, {{"vs35"}, 80}, {{"vs36"}, 81}, {{"vs37"}, 82}, {{"vs38"}, 83}, {{"vs39"}, 84}, {{"vs40"}, 85}, {{"vs41"}, 86}, {{"vs42"}, 87}, {{"vs43"}, 88}, {{"vs44"}, 89}, {{"vs45"}, 90}, {{"vs46"}, 91}, {{"vs47"}, 92}, {{"vs48"}, 93}, {{"vs49"}, 94}, {{"vs50"}, 95}, {{"vs51"}, 96}, {{"vs52"}, 97}, {{"vs53"}, 98}, {{"vs54"}, 99}, {{"vs55"}, 100}, {{"vs56"}, 101}, {{"vs57"}, 102}, {{"vs58"}, 103}, {{"vs59"}, 104}, {{"vs60"}, 105}, {{"vs61"}, 106}, {{"vs62"}, 107}, {{"vs63"}, 108}, }; ArrayRef PPCTargetInfo::getGCCAddlRegNames() const { if (ABI == "elfv2") return llvm::makeArrayRef(GCCAddlRegNames); else return TargetInfo::getGCCAddlRegNames(); } static constexpr llvm::StringLiteral ValidCPUNames[] = { {"generic"}, {"440"}, {"450"}, {"601"}, {"602"}, {"603"}, {"603e"}, {"603ev"}, {"604"}, {"604e"}, {"620"}, {"630"}, {"g3"}, {"7400"}, {"g4"}, {"7450"}, {"g4+"}, {"750"}, {"8548"}, {"970"}, {"g5"}, {"a2"}, {"e500"}, {"e500mc"}, {"e5500"}, {"power3"}, {"pwr3"}, {"power4"}, {"pwr4"}, {"power5"}, {"pwr5"}, {"power5x"}, {"pwr5x"}, {"power6"}, {"pwr6"}, {"power6x"}, {"pwr6x"}, {"power7"}, {"pwr7"}, {"power8"}, {"pwr8"}, {"power9"}, {"pwr9"}, {"power10"}, {"pwr10"}, {"powerpc"}, {"ppc"}, {"ppc32"}, {"powerpc64"}, {"ppc64"}, {"powerpc64le"}, {"ppc64le"}, {"future"}}; bool PPCTargetInfo::isValidCPUName(StringRef Name) const { return llvm::find(ValidCPUNames, Name) != std::end(ValidCPUNames); } void PPCTargetInfo::fillValidCPUList(SmallVectorImpl &Values) const { Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames)); } void PPCTargetInfo::adjust(DiagnosticsEngine &Diags, LangOptions &Opts) { if (HasAltivec) Opts.AltiVec = 1; TargetInfo::adjust(Diags, Opts); if (LongDoubleFormat != &llvm::APFloat::IEEEdouble()) LongDoubleFormat = Opts.PPCIEEELongDouble ? &llvm::APFloat::IEEEquad() : &llvm::APFloat::PPCDoubleDouble(); Opts.IEEE128 = 1; } ArrayRef PPCTargetInfo::getTargetBuiltins() const { return llvm::makeArrayRef(BuiltinInfo, clang::PPC::LastTSBuiltin - Builtin::FirstTSBuiltin); }