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Diffstat (limited to 'contrib/llvm/tools/clang/lib/Basic/Targets/Nios2.h')
-rw-r--r-- | contrib/llvm/tools/clang/lib/Basic/Targets/Nios2.h | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/contrib/llvm/tools/clang/lib/Basic/Targets/Nios2.h b/contrib/llvm/tools/clang/lib/Basic/Targets/Nios2.h deleted file mode 100644 index ffeb414d4778..000000000000 --- a/contrib/llvm/tools/clang/lib/Basic/Targets/Nios2.h +++ /dev/null @@ -1,151 +0,0 @@ -//===--- Nios2.h - Declare Nios2 target feature support ---------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file declares Nios2 TargetInfo objects. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_NIOS2_H -#define LLVM_CLANG_LIB_BASIC_TARGETS_NIOS2_H - -#include "clang/Basic/TargetInfo.h" -#include "clang/Basic/TargetOptions.h" -#include "llvm/ADT/Triple.h" -#include "llvm/Support/Compiler.h" - -namespace clang { -namespace targets { - -class LLVM_LIBRARY_VISIBILITY Nios2TargetInfo : public TargetInfo { - void setDataLayout() { - if (BigEndian) - resetDataLayout("E-p:32:32:32-i8:8:32-i16:16:32-n32"); - else - resetDataLayout("e-p:32:32:32-i8:8:32-i16:16:32-n32"); - } - - static const Builtin::Info BuiltinInfo[]; - std::string CPU; - std::string ABI; - -public: - Nios2TargetInfo(const llvm::Triple &triple, const TargetOptions &opts) - : TargetInfo(triple), CPU(opts.CPU), ABI(opts.ABI) { - SizeType = UnsignedInt; - PtrDiffType = SignedInt; - MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 32; - setDataLayout(); - } - - StringRef getABI() const override { return ABI; } - bool setABI(const std::string &Name) override { - if (Name == "o32" || Name == "eabi") { - ABI = Name; - return true; - } - return false; - } - - bool isValidCPUName(StringRef Name) const override { - return Name == "nios2r1" || Name == "nios2r2"; - } - - void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override { - Values.append({"nios2r1", "nios2r2"}); - } - - bool setCPU(const std::string &Name) override { - if (isValidCPUName(Name)) { - CPU = Name; - return true; - } - return false; - } - - void getTargetDefines(const LangOptions &Opts, - MacroBuilder &Builder) const override; - - ArrayRef<Builtin::Info> getTargetBuiltins() const override; - - bool isFeatureSupportedByCPU(StringRef Feature, StringRef CPU) const; - - bool - initFeatureMap(llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, - StringRef CPU, - const std::vector<std::string> &FeatureVec) const override { - static const char *allFeatures[] = {"nios2r2mandatory", "nios2r2bmx", - "nios2r2mpx", "nios2r2cdx" - }; - for (const char *feature : allFeatures) { - Features[feature] = isFeatureSupportedByCPU(feature, CPU); - } - return true; - } - - bool hasFeature(StringRef Feature) const override { - return isFeatureSupportedByCPU(Feature, CPU); - } - - BuiltinVaListKind getBuiltinVaListKind() const override { - return TargetInfo::VoidPtrBuiltinVaList; - } - - ArrayRef<const char *> getGCCRegNames() const override { - static const char *const GCCRegNames[] = { - // CPU register names - // Must match second column of GCCRegAliases - "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", - // Floating point register names - "ctl0", "ctl1", "ctl2", "ctl3", "ctl4", "ctl5", "ctl6", "ctl7", "ctl8", - "ctl9", "ctl10", "ctl11", "ctl12", "ctl13", "ctl14", "ctl15" - }; - return llvm::makeArrayRef(GCCRegNames); - } - - bool validateAsmConstraint(const char *&Name, - TargetInfo::ConstraintInfo &Info) const override { - switch (*Name) { - default: - return false; - - case 'r': // CPU registers. - case 'd': // Equivalent to "r" unless generating MIPS16 code. - case 'y': // Equivalent to "r", backwards compatibility only. - case 'f': // floating-point registers. - case 'c': // $25 for indirect jumps - case 'l': // lo register - case 'x': // hilo register pair - Info.setAllowsRegister(); - return true; - } - } - - const char *getClobbers() const override { return ""; } - - ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override { - static const TargetInfo::GCCRegAlias aliases[] = { - {{"zero"}, "r0"}, {{"at"}, "r1"}, {{"et"}, "r24"}, - {{"bt"}, "r25"}, {{"gp"}, "r26"}, {{"sp"}, "r27"}, - {{"fp"}, "r28"}, {{"ea"}, "r29"}, {{"ba"}, "r30"}, - {{"ra"}, "r31"}, {{"status"}, "ctl0"}, {{"estatus"}, "ctl1"}, - {{"bstatus"}, "ctl2"}, {{"ienable"}, "ctl3"}, {{"ipending"}, "ctl4"}, - {{"cpuid"}, "ctl5"}, {{"exception"}, "ctl7"}, {{"pteaddr"}, "ctl8"}, - {{"tlbacc"}, "ctl9"}, {{"tlbmisc"}, "ctl10"}, {{"badaddr"}, "ctl12"}, - {{"config"}, "ctl13"}, {{"mpubase"}, "ctl14"}, {{"mpuacc"}, "ctl15"}, - }; - return llvm::makeArrayRef(aliases); - } -}; - -} // namespace targets -} // namespace clang -#endif // LLVM_CLANG_LIB_BASIC_TARGETS_NIOS2_H |