#include "MCTargetDesc/AArch64MCTargetDesc.h" // For AArch64::X0 and friends.
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringSwitch.h"
+#include "llvm/MC/SubtargetFeature.h"
#include "llvm/Support/ErrorHandling.h"
namespace llvm {
struct Mapping {
const char *Name;
uint32_t Value;
- uint64_t AvailableForFeatures;
+ FeatureBitset AvailableForFeatures;
// empty AvailableForFeatures means "always-on"
- bool isNameEqual(std::string Other, uint64_t FeatureBits=~0ULL) const {
- if (AvailableForFeatures && !(AvailableForFeatures & FeatureBits))
+ bool isNameEqual(std::string Other,
+ const FeatureBitset& FeatureBits) const {
+ if (AvailableForFeatures.any() &&
+ (AvailableForFeatures & FeatureBits).none())
return false;
return Name == Other;
}
- bool isValueEqual(uint32_t Other, uint64_t FeatureBits=~0ULL) const {
- if (AvailableForFeatures && !(AvailableForFeatures & FeatureBits))
+ bool isValueEqual(uint32_t Other,
+ const FeatureBitset& FeatureBits) const {
+ if (AvailableForFeatures.any() &&
+ (AvailableForFeatures & FeatureBits).none())
return false;
return Value == Other;
}
AArch64NamedImmMapper(const Mapping (&Mappings)[N], uint32_t TooBigImm)
: Mappings(&Mappings[0]), NumMappings(N), TooBigImm(TooBigImm) {}
- StringRef toString(uint32_t Value, uint64_t FeatureBits, bool &Valid) const;
- uint32_t fromString(StringRef Name, uint64_t FeatureBits, bool &Valid) const;
+ StringRef toString(uint32_t Value, const FeatureBitset& FeatureBits,
+ bool &Valid) const;
+ uint32_t fromString(StringRef Name, const FeatureBitset& FeatureBits,
+ bool &Valid) const;
/// Many of the instructions allow an alternative assembly form consisting of
/// a simple immediate. Currently the only valid forms are ranges [0, N) where
size_t NumInstMappings;
SysRegMapper() { }
- uint32_t fromString(StringRef Name, uint64_t FeatureBits, bool &Valid) const;
- std::string toString(uint32_t Bits, uint64_t FeatureBits) const;
+ uint32_t fromString(StringRef Name, const FeatureBitset& FeatureBits,
+ bool &Valid) const;
+ std::string toString(uint32_t Bits, const FeatureBitset& FeatureBits) const;
};
struct MSRMapper : SysRegMapper {