forked from OSchip/llvm-project
add mblaze target support, patch by Wesley Peck!
llvm-svn: 97890
This commit is contained in:
Chris Lattner
parent
4b5e95426d
commit
5178f56255
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@ -597,6 +597,134 @@ public:
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};
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} // end anonymous namespace.
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namespace {
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// MBlaze abstract base class
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class MBlazeTargetInfo : public TargetInfo {
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static const char * const GCCRegNames[];
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static const TargetInfo::GCCRegAlias GCCRegAliases[];
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public:
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MBlazeTargetInfo(const std::string& triple) : TargetInfo(triple) {
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DescriptionString = "E-p:32:32-i8:8:8-i16:16:16-i64:32:32-f64:32:32-"
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"v64:32:32-v128:32:32-n32";
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}
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virtual void getTargetBuiltins(const Builtin::Info *&Records,
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unsigned &NumRecords) const {
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// FIXME: Implement.
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Records = 0;
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NumRecords = 0;
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}
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virtual void getTargetDefines(const LangOptions &Opts,
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MacroBuilder &Builder) const;
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virtual const char *getVAListDeclaration() const {
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return "typedef char* __builtin_va_list;";
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}
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virtual const char *getTargetPrefix() const {
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return "mblaze";
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}
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virtual void getGCCRegNames(const char * const *&Names,
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unsigned &NumNames) const;
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virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
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unsigned &NumAliases) const;
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virtual bool validateAsmConstraint(const char *&Name,
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TargetInfo::ConstraintInfo &Info) const {
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switch (*Name) {
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default: return false;
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case 'O': // Zero
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return true;
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case 'b': // Base register
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case 'f': // Floating point register
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Info.setAllowsRegister();
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return true;
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}
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}
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virtual const char *getClobbers() const {
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return "";
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}
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};
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/// MBlazeTargetInfo::getTargetDefines - Return a set of the MBlaze-specific
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/// #defines that are not tied to a specific subtarget.
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void MBlazeTargetInfo::getTargetDefines(const LangOptions &Opts,
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MacroBuilder &Builder) const {
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// Target identification.
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Builder.defineMacro("__microblaze__");
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Builder.defineMacro("_ARCH_MICROBLAZE");
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Builder.defineMacro("__MICROBLAZE__");
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// Target properties.
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Builder.defineMacro("_BIG_ENDIAN");
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Builder.defineMacro("__BIG_ENDIAN__");
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// Subtarget options.
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Builder.defineMacro("__REGISTER_PREFIX__", "");
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}
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const char * const MBlazeTargetInfo::GCCRegNames[] = {
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"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
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"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
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"$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7",
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"$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15",
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"$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23",
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"$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31",
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"hi", "lo", "accum","rmsr", "$fcc1","$fcc2","$fcc3","$fcc4",
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"$fcc5","$fcc6","$fcc7","$ap", "$rap", "$frp"
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};
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void MBlazeTargetInfo::getGCCRegNames(const char * const *&Names,
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unsigned &NumNames) const {
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Names = GCCRegNames;
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NumNames = llvm::array_lengthof(GCCRegNames);
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}
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const TargetInfo::GCCRegAlias MBlazeTargetInfo::GCCRegAliases[] = {
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{ {"f0"}, "r0" },
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{ {"f1"}, "r1" },
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{ {"f2"}, "r2" },
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{ {"f3"}, "r3" },
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{ {"f4"}, "r4" },
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{ {"f5"}, "r5" },
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{ {"f6"}, "r6" },
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{ {"f7"}, "r7" },
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{ {"f8"}, "r8" },
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{ {"f9"}, "r9" },
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{ {"f10"}, "r10" },
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{ {"f11"}, "r11" },
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{ {"f12"}, "r12" },
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{ {"f13"}, "r13" },
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{ {"f14"}, "r14" },
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{ {"f15"}, "r15" },
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{ {"f16"}, "r16" },
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{ {"f17"}, "r17" },
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{ {"f18"}, "r18" },
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{ {"f19"}, "r19" },
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{ {"f20"}, "r20" },
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{ {"f21"}, "r21" },
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{ {"f22"}, "r22" },
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{ {"f23"}, "r23" },
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{ {"f24"}, "r24" },
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{ {"f25"}, "r25" },
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{ {"f26"}, "r26" },
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{ {"f27"}, "r27" },
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{ {"f28"}, "r28" },
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{ {"f29"}, "r29" },
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{ {"f30"}, "r30" },
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{ {"f31"}, "r31" },
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};
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void MBlazeTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases,
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unsigned &NumAliases) const {
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Aliases = GCCRegAliases;
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NumAliases = llvm::array_lengthof(GCCRegAliases);
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}
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} // end anonymous namespace.
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namespace {
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// Namespace for x86 abstract base class
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const Builtin::Info BuiltinInfo[] = {
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@ -2159,6 +2287,9 @@ static TargetInfo *AllocateTarget(const std::string &T) {
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return new FreeBSDTargetInfo<PPC64TargetInfo>(T);
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return new PPC64TargetInfo(T);
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case llvm::Triple::mblaze:
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return new MBlazeTargetInfo(T);
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case llvm::Triple::sparc:
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if (os == llvm::Triple::AuroraUX)
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return new AuroraUXSparcV8TargetInfo(T);
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