forked from OSchip/llvm-project
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
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//===--- MSP430.h - Declare MSP430 target feature support -------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares MSP430 TargetInfo objects.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_MSP430_H
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#define LLVM_CLANG_LIB_BASIC_TARGETS_MSP430_H
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#include "clang/Basic/TargetInfo.h"
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#include "clang/Basic/TargetOptions.h"
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#include "llvm/ADT/Triple.h"
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#include "llvm/Support/Compiler.h"
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namespace clang {
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namespace targets {
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class LLVM_LIBRARY_VISIBILITY MSP430TargetInfo : public TargetInfo {
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static const char *const GCCRegNames[];
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public:
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MSP430TargetInfo(const llvm::Triple &Triple, const TargetOptions &)
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: TargetInfo(Triple) {
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TLSSupported = false;
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IntWidth = 16;
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IntAlign = 16;
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LongWidth = 32;
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LongLongWidth = 64;
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LongAlign = LongLongAlign = 16;
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PointerWidth = 16;
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PointerAlign = 16;
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SuitableAlign = 16;
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SizeType = UnsignedInt;
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IntMaxType = SignedLongLong;
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IntPtrType = SignedInt;
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PtrDiffType = SignedInt;
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SigAtomicType = SignedLong;
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resetDataLayout("e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16");
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}
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void getTargetDefines(const LangOptions &Opts,
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MacroBuilder &Builder) const override;
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ArrayRef<Builtin::Info> getTargetBuiltins() const override {
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// FIXME: Implement.
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return None;
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}
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bool hasFeature(StringRef Feature) const override {
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return Feature == "msp430";
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}
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ArrayRef<const char *> getGCCRegNames() const override;
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ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
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// No aliases.
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return None;
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}
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bool validateAsmConstraint(const char *&Name,
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TargetInfo::ConstraintInfo &info) const override {
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// FIXME: implement
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switch (*Name) {
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case 'K': // the constant 1
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case 'L': // constant -1^20 .. 1^19
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case 'M': // constant 1-4:
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return true;
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}
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// No target constraints for now.
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return false;
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}
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const char *getClobbers() const override {
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// FIXME: Is this really right?
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return "";
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}
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BuiltinVaListKind getBuiltinVaListKind() const override {
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// FIXME: implement
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return TargetInfo::CharPtrBuiltinVaList;
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}
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};
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} // namespace targets
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} // namespace clang
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#endif // LLVM_CLANG_LIB_BASIC_TARGETS_MSP430_H
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