You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
3.1 KiB
96 lines
3.1 KiB
//===--- Lanai.h - Declare Lanai target feature support ---------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares Lanai TargetInfo objects.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_LANAI_H
|
|
#define LLVM_CLANG_LIB_BASIC_TARGETS_LANAI_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 LanaiTargetInfo : public TargetInfo {
|
|
// Class for Lanai (32-bit).
|
|
// The CPU profiles supported by the Lanai backend
|
|
enum CPUKind {
|
|
CK_NONE,
|
|
CK_V11,
|
|
} CPU;
|
|
|
|
static const TargetInfo::GCCRegAlias GCCRegAliases[];
|
|
static const char *const GCCRegNames[];
|
|
|
|
public:
|
|
LanaiTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
|
|
: TargetInfo(Triple) {
|
|
// Description string has to be kept in sync with backend.
|
|
resetDataLayout("E" // Big endian
|
|
"-m:e" // ELF name manging
|
|
"-p:32:32" // 32 bit pointers, 32 bit aligned
|
|
"-i64:64" // 64 bit integers, 64 bit aligned
|
|
"-a:0:32" // 32 bit alignment of objects of aggregate type
|
|
"-n32" // 32 bit native integer width
|
|
"-S64" // 64 bit natural stack alignment
|
|
);
|
|
|
|
// Setting RegParmMax equal to what mregparm was set to in the old
|
|
// toolchain
|
|
RegParmMax = 4;
|
|
|
|
// Set the default CPU to V11
|
|
CPU = CK_V11;
|
|
|
|
// Temporary approach to make everything at least word-aligned and allow for
|
|
// safely casting between pointers with different alignment requirements.
|
|
// TODO: Remove this when there are no more cast align warnings on the
|
|
// firmware.
|
|
MinGlobalAlign = 32;
|
|
}
|
|
|
|
void getTargetDefines(const LangOptions &Opts,
|
|
MacroBuilder &Builder) const override;
|
|
|
|
bool isValidCPUName(StringRef Name) const override;
|
|
|
|
void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override;
|
|
|
|
bool setCPU(const std::string &Name) override;
|
|
|
|
bool hasFeature(StringRef Feature) const override;
|
|
|
|
ArrayRef<const char *> getGCCRegNames() const override;
|
|
|
|
ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override;
|
|
|
|
BuiltinVaListKind getBuiltinVaListKind() const override {
|
|
return TargetInfo::VoidPtrBuiltinVaList;
|
|
}
|
|
|
|
ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
|
|
|
|
bool validateAsmConstraint(const char *&Name,
|
|
TargetInfo::ConstraintInfo &info) const override {
|
|
return false;
|
|
}
|
|
|
|
const char *getClobbers() const override { return ""; }
|
|
|
|
bool hasExtIntType() const override { return true; }
|
|
};
|
|
} // namespace targets
|
|
} // namespace clang
|
|
|
|
#endif // LLVM_CLANG_LIB_BASIC_TARGETS_LANAI_H
|