================
@@ -139,6 +141,168 @@ using CanQualType = CanQual<Type>;
#define TYPE(Class, Base) class Class##Type;
#include "clang/AST/TypeNodes.inc"
+/// Pointer-authentication qualifiers.
+class PointerAuthQualifier {
+ enum : uint32_t {
+ EnabledShift = 0,
+ EnabledBits = 1,
+ EnabledMask = 1 << EnabledShift,
+ AddressDiscriminatedShift = EnabledShift + EnabledBits,
+ AddressDiscriminatedBits = 1,
+ AddressDiscriminatedMask = 1 << AddressDiscriminatedShift,
+ AuthenticationModeShift =
+ AddressDiscriminatedShift + AddressDiscriminatedBits,
+ AuthenticationModeBits = 2,
+ AuthenticationModeMask = ((1 << AuthenticationModeBits) - 1)
+ << AuthenticationModeShift,
+ IsaPointerShift = AuthenticationModeShift + AuthenticationModeBits,
+ IsaPointerBits = 1,
+ IsaPointerMask = ((1 << IsaPointerBits) - 1) << IsaPointerShift,
+ AuthenticatesNullValuesShift = IsaPointerShift + IsaPointerBits,
+ AuthenticatesNullValuesBits = 1,
+ AuthenticatesNullValuesMask = ((1 << AuthenticatesNullValuesBits) - 1)
+ << AuthenticatesNullValuesShift,
+ KeyShift = AuthenticatesNullValuesShift + AuthenticatesNullValuesBits,
+ KeyBits = 10,
+ KeyMask = ((1 << KeyBits) - 1) << KeyShift,
+ DiscriminatorShift = KeyShift + KeyBits,
+ DiscriminatorBits = 16,
+ DiscriminatorMask = ((1u << DiscriminatorBits) - 1) << DiscriminatorShift,
+ };
+
+ // bits: |0 |1 |2..3 |4 |
+ // |Enabled|Address|AuthenticationMode|ISA pointer|
+ // bits: |5 |6..15| 16...31 |
+ // |AuthenticatesNull|Key |Discriminator|
+ uint32_t Data;
----------------
kovdan01 wrote:
Fixed, thanks, see cfb3afe19c698aaf41fb7b492503081989896434
https://github.com/llvm/llvm-project/pull/84384
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