Add SPIR32/SPIR64 targets to Clang
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169917 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 6d883c8..3fbbf10 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -4423,6 +4423,89 @@
}
} // end anonymous namespace.
+namespace {
+ static const unsigned SPIRAddrSpaceMap[] = {
+ 1, // opencl_global
+ 3, // opencl_local
+ 2, // opencl_constant
+ 0, // cuda_device
+ 0, // cuda_constant
+ 0 // cuda_shared
+ };
+ class SPIRTargetInfo : public TargetInfo {
+ static const char * const GCCRegNames[];
+ static const Builtin::Info BuiltinInfo[];
+ std::vector<llvm::StringRef> AvailableFeatures;
+ public:
+ SPIRTargetInfo(const std::string& triple) : TargetInfo(triple) {
+ assert(getTriple().getOS() == llvm::Triple::UnknownOS &&
+ "SPIR target must use unknown OS");
+ assert(getTriple().getEnvironment() == llvm::Triple::UnknownEnvironment &&
+ "SPIR target must use unknown environment type");
+ BigEndian = false;
+ TLSSupported = false;
+ LongWidth = LongAlign = 64;
+ AddrSpaceMap = &SPIRAddrSpaceMap;
+ // Define available target features
+ // These must be defined in sorted order!
+ NoAsmVariants = true;
+ }
+ virtual void getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ DefineStd(Builder, "SPIR", Opts);
+ }
+ virtual bool hasFeature(StringRef Feature) const {
+ return Feature == "spir";
+ }
+
+ virtual void getTargetBuiltins(const Builtin::Info *&Records,
+ unsigned &NumRecords) const {}
+ virtual const char *getClobbers() const {
+ return "";
+ }
+ virtual void getGCCRegNames(const char * const *&Names,
+ unsigned &NumNames) const {}
+ virtual bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &info) const {
+ return true;
+ }
+ virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
+ unsigned &NumAliases) const {}
+ virtual BuiltinVaListKind getBuiltinVaListKind() const {
+ return TargetInfo::VoidPtrBuiltinVaList;
+ }
+ };
+
+
+ class SPIR32TargetInfo : public SPIRTargetInfo {
+ public:
+ SPIR32TargetInfo(const std::string& triple) : SPIRTargetInfo(triple) {
+ PointerWidth = PointerAlign = 32;
+ SizeType = TargetInfo::UnsignedInt;
+ PtrDiffType = IntPtrType = TargetInfo::SignedInt;
+ DescriptionString
+ = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-"
+ "f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-"
+ "v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-"
+ "v512:512:512-v1024:1024:1024";
+ }
+ };
+
+ class SPIR64TargetInfo : public SPIRTargetInfo {
+ public:
+ SPIR64TargetInfo(const std::string& triple) : SPIRTargetInfo(triple) {
+ PointerWidth = PointerAlign = 64;
+ SizeType = TargetInfo::UnsignedLong;
+ PtrDiffType = IntPtrType = TargetInfo::SignedLong;
+ DescriptionString
+ = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-"
+ "f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-"
+ "v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-"
+ "v512:512:512-v1024:1024:1024";
+ }
+ };
+}
+
//===----------------------------------------------------------------------===//
// Driver code
@@ -4669,6 +4752,21 @@
default:
return new X86_64TargetInfo(T);
}
+
+ case llvm::Triple::spir: {
+ llvm::Triple Triple(T);
+ if (Triple.getOS() != llvm::Triple::UnknownOS ||
+ Triple.getEnvironment() != llvm::Triple::UnknownEnvironment)
+ return NULL;
+ return new SPIR32TargetInfo(T);
+ }
+ case llvm::Triple::spir64: {
+ llvm::Triple Triple(T);
+ if (Triple.getOS() != llvm::Triple::UnknownOS ||
+ Triple.getEnvironment() != llvm::Triple::UnknownEnvironment)
+ return NULL;
+ return new SPIR64TargetInfo(T);
+ }
}
}