diff options
| -rw-r--r-- | clang/include/clang/Basic/TargetInfo.h | 14 | ||||
| -rw-r--r-- | clang/lib/Basic/TargetInfo.cpp | 51 |
2 files changed, 65 insertions, 0 deletions
diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h index 5f0230bc4c4..b88e2aaba38 100644 --- a/clang/include/clang/Basic/TargetInfo.h +++ b/clang/include/clang/Basic/TargetInfo.h @@ -98,6 +98,15 @@ public: IntType getChar32Type() const { return Char32Type; } IntType getInt64Type() const { return Int64Type; } + + /// getTypeWidth - Return the width (in bits) of the specified integer type + /// enum. For example, SignedInt -> getIntWidth(). + unsigned getTypeWidth(IntType T) const; + + /// getTypeSigned - Return whether an integer types is signed. Returns true if + /// the type is signed; false otherwise. + bool getTypeSigned(IntType T) const; + /// getPointerWidth - Return the width of pointers on this target, for the /// specified address space. uint64_t getPointerWidth(unsigned AddrSpace) const { @@ -186,6 +195,10 @@ public: /// For example, SignedShort -> "short". static const char *getTypeName(IntType T); + /// getTypeConstantSuffix - Return the constant suffix for the specified + /// integer type enum. For example, SignedLong -> "L". + static const char *getTypeConstantSuffix(IntType T); + ///===---- Other target property query methods --------------------------===// /// getTargetDefines - Appends the target-specific #define values for this @@ -193,6 +206,7 @@ public: virtual void getTargetDefines(const LangOptions &Opts, std::vector<char> &DefineBuffer) const = 0; + /// getTargetBuiltins - Return information about target-specific builtins for /// the current primary target, and info about which builtins are non-portable /// across the current set of primary and secondary targets. diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp index f9e789c36d5..8f3c777c200 100644 --- a/clang/lib/Basic/TargetInfo.cpp +++ b/clang/lib/Basic/TargetInfo.cpp @@ -74,6 +74,57 @@ const char *TargetInfo::getTypeName(IntType T) { } } +/// getTypeConstantSuffix - Return the constant suffix for the specified +/// integer type enum. For example, SignedLong -> "L". +const char *TargetInfo::getTypeConstantSuffix(IntType T) { + switch (T) { + default: assert(0 && "not an integer!"); + case SignedShort: + case SignedInt: return ""; + case SignedLong: return "L"; + case SignedLongLong: return "LL"; + case UnsignedShort: + case UnsignedInt: return "U"; + case UnsignedLong: return "UL"; + case UnsignedLongLong: return "ULL"; + } +} + +/// getTypeWidth - Return the width (in bits) of the specified integer type +/// enum. For example, SignedInt -> getIntWidth(). +unsigned TargetInfo::getTypeWidth(IntType T) const { + switch (T) { + default: assert(0 && "not an integer!"); + case SignedShort: return getShortWidth(); + case UnsignedShort: return getShortWidth(); + case SignedInt: return getIntWidth(); + case UnsignedInt: return getIntWidth(); + case SignedLong: return getLongWidth(); + case UnsignedLong: return getLongWidth(); + case SignedLongLong: return getLongLongWidth(); + case UnsignedLongLong: return getLongLongWidth(); + }; +} + +/// getTypeSigned - Return whether an integer types is signed. Returns true if +/// the type is signed; false otherwise. +bool TargetInfo::getTypeSigned(IntType T) const { + switch (T) { + default: assert(0 && "not an integer!"); + case SignedShort: + case SignedInt: + case SignedLong: + case SignedLongLong: + return true; + case UnsignedShort: + case UnsignedInt: + case UnsignedLong: + case UnsignedLongLong: + return false; + }; +} + + //===----------------------------------------------------------------------===// |
