replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Define Mips64 TargetInfo classes. 

llvm-svn: 140174
This commit is contained in:
Akira Hatanaka 2011-09-20 19:21:49 +00:00
parent c1da6ea344
commit bef1745c9c
1 changed files with 144 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

144
clang/lib/Basic/Targets.cpp
View File

@ -2922,6 +2922,122 @@ public:
getArchDefines(Opts, Builder);
}
};
class Mips64TargetInfoBase : public MipsTargetInfoBase {
virtual void SetDescriptionString(const std::string &Name) = 0;
public:
Mips64TargetInfoBase(const std::string& triple) :
MipsTargetInfoBase(triple, "n64") {}
virtual bool setABI(const std::string &Name) {
SetDescriptionString(Name);
if ((Name == "n32") || (Name == "n64")) {
ABI = Name;
return true;
} else
return false;
}
virtual void getArchDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
if (ABI == "n32") {
Builder.defineMacro("__mips_n32");
Builder.defineMacro("_ABIN32", "2");
Builder.defineMacro("_MIPS_SIM", "_ABIN32");
}
else if (ABI == "n64") {
Builder.defineMacro("__mips_n64");
Builder.defineMacro("_ABI64", "3");
Builder.defineMacro("_MIPS_SIM", "_ABI64");
}
else
assert(false && "Invalid ABI for Mips64.");
}
virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const {
static const TargetInfo::GCCRegAlias GCCRegAliases[] = {
{ { "at" }, "$1" },
{ { "v0" }, "$2" },
{ { "v1" }, "$3" },
{ { "a0" }, "$4" },
{ { "a1" }, "$5" },
{ { "a2" }, "$6" },
{ { "a3" }, "$7" },
{ { "a4" }, "$8" },
{ { "a5" }, "$9" },
{ { "a6" }, "$10" },
{ { "a7" }, "$11" },
{ { "t0" }, "$12" },
{ { "t1" }, "$13" },
{ { "t2" }, "$14" },
{ { "t3" }, "$15" },
{ { "s0" }, "$16" },
{ { "s1" }, "$17" },
{ { "s2" }, "$18" },
{ { "s3" }, "$19" },
{ { "s4" }, "$20" },
{ { "s5" }, "$21" },
{ { "s6" }, "$22" },
{ { "s7" }, "$23" },
{ { "t8" }, "$24" },
{ { "t9" }, "$25" },
{ { "k0" }, "$26" },
{ { "k1" }, "$27" },
{ { "gp" }, "$28" },
{ { "sp" }, "$29" },
{ { "fp" }, "$30" },
{ { "ra" }, "$31" }
};
Aliases = GCCRegAliases;
NumAliases = llvm::array_lengthof(GCCRegAliases);
}
};
class Mips64EBTargetInfo : public Mips64TargetInfoBase {
virtual void SetDescriptionString(const std::string &Name) {
// Change DescriptionString only if ABI is n32.
if (Name == "n32")
DescriptionString = "E-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
}
public:
Mips64EBTargetInfo(const std::string& triple) : Mips64TargetInfoBase(triple) {
// Default ABI is n64.
DescriptionString = "E-p:64:64:64-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
}
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
DefineStd(Builder, "mips", Opts);
Builder.defineMacro("_mips");
DefineStd(Builder, "MIPSEB", Opts);
Builder.defineMacro("_MIPSEB");
Builder.defineMacro("__REGISTER_PREFIX__", "");
getArchDefines(Opts, Builder);
}
};
class Mips64ELTargetInfo : public Mips64TargetInfoBase {
virtual void SetDescriptionString(const std::string &Name) {
// Change DescriptionString only if ABI is n32.
if (Name == "n32")
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
}
public:
Mips64ELTargetInfo(const std::string& triple) : Mips64TargetInfoBase(triple) {
// Default ABI is n64.
DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
}
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
DefineStd(Builder, "mips", Opts);
Builder.defineMacro("_mips");
DefineStd(Builder, "MIPSEL", Opts);
Builder.defineMacro("_MIPSEL");
Builder.defineMacro("__REGISTER_PREFIX__", "");
getArchDefines(Opts, Builder);
}
};
} // end anonymous namespace.
namespace {
@ -3066,6 +3182,34 @@ static TargetInfo *AllocateTarget(const std::string &T) {
return new Mips32ELTargetInfo(T);
}
case llvm::Triple::mips64:
switch (os) {
case llvm::Triple::Linux:
return new LinuxTargetInfo<Mips64EBTargetInfo>(T);
case llvm::Triple::RTEMS:
return new RTEMSTargetInfo<Mips64EBTargetInfo>(T);
case llvm::Triple::FreeBSD:
return new FreeBSDTargetInfo<Mips64EBTargetInfo>(T);
case llvm::Triple::NetBSD:
return new NetBSDTargetInfo<Mips64EBTargetInfo>(T);
default:
return new Mips64EBTargetInfo(T);
}
case llvm::Triple::mips64el:
switch (os) {
case llvm::Triple::Linux:
return new LinuxTargetInfo<Mips64ELTargetInfo>(T);
case llvm::Triple::RTEMS:
return new RTEMSTargetInfo<Mips64ELTargetInfo>(T);
case llvm::Triple::FreeBSD:
return new FreeBSDTargetInfo<Mips64ELTargetInfo>(T);
case llvm::Triple::NetBSD:
return new NetBSDTargetInfo<Mips64ELTargetInfo>(T);
default:
return new Mips64ELTargetInfo(T);
}
case llvm::Triple::le32:
switch (os) {
case llvm::Triple::NativeClient: