llvm-project/clang/lib/Basic/Targets/TCE.h

124 lines
3.9 KiB
C++

//===--- TCE.h - Declare TCE 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 TCE TargetInfo objects.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H
#define LLVM_CLANG_LIB_BASIC_TARGETS_TCE_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 {
// llvm and clang cannot be used directly to output native binaries for
// target, but is used to compile C code to llvm bitcode with correct
// type and alignment information.
//
// TCE uses the llvm bitcode as input and uses it for generating customized
// target processor and program binary. TCE co-design environment is
// publicly available in http://tce.cs.tut.fi
static const unsigned TCEOpenCLAddrSpaceMap[] = {
0, // Default
3, // opencl_global
4, // opencl_local
5, // opencl_constant
0, // opencl_private
// FIXME: generic has to be added to the target
0, // opencl_generic
0, // cuda_device
0, // cuda_constant
0 // cuda_shared
};
class LLVM_LIBRARY_VISIBILITY TCETargetInfo : public TargetInfo {
public:
TCETargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
TLSSupported = false;
IntWidth = 32;
LongWidth = LongLongWidth = 32;
PointerWidth = 32;
IntAlign = 32;
LongAlign = LongLongAlign = 32;
PointerAlign = 32;
SuitableAlign = 32;
SizeType = UnsignedInt;
IntMaxType = SignedLong;
IntPtrType = SignedInt;
PtrDiffType = SignedInt;
FloatWidth = 32;
FloatAlign = 32;
DoubleWidth = 32;
DoubleAlign = 32;
LongDoubleWidth = 32;
LongDoubleAlign = 32;
FloatFormat = &llvm::APFloat::IEEEsingle();
DoubleFormat = &llvm::APFloat::IEEEsingle();
LongDoubleFormat = &llvm::APFloat::IEEEsingle();
resetDataLayout("E-p:32:32:32-i1:8:8-i8:8:32-"
"i16:16:32-i32:32:32-i64:32:32-"
"f32:32:32-f64:32:32-v64:32:32-"
"v128:32:32-v256:32:32-v512:32:32-"
"v1024:32:32-a0:0:32-n32");
AddrSpaceMap = &TCEOpenCLAddrSpaceMap;
UseAddrSpaceMapMangling = true;
}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override;
bool hasFeature(StringRef Feature) const override { return Feature == "tce"; }
ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
const char *getClobbers() const override { return ""; }
BuiltinVaListKind getBuiltinVaListKind() const override {
return TargetInfo::VoidPtrBuiltinVaList;
}
ArrayRef<const char *> getGCCRegNames() const override { return None; }
bool validateAsmConstraint(const char *&Name,
TargetInfo::ConstraintInfo &info) const override {
return true;
}
ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
return None;
}
};
class LLVM_LIBRARY_VISIBILITY TCELETargetInfo : public TCETargetInfo {
public:
TCELETargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: TCETargetInfo(Triple, Opts) {
BigEndian = false;
resetDataLayout("e-p:32:32:32-i1:8:8-i8:8:32-"
"i16:16:32-i32:32:32-i64:32:32-"
"f32:32:32-f64:32:32-v64:32:32-"
"v128:32:32-v256:32:32-v512:32:32-"
"v1024:32:32-a0:0:32-n32");
}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override;
};
} // namespace targets
} // namespace clang
#endif // LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H