diff options
author | Leonard Chan <leonardchan@google.com> | 2018-06-14 14:53:51 +0000 |
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committer | Leonard Chan <leonardchan@google.com> | 2018-06-14 14:53:51 +0000 |
commit | 6f0d77d2770d625e244938137279df8067dce18b (patch) | |
tree | 3aa712e52779a921a6ecaf9bbdc0eb53e5120eb3 /include/clang/AST/BuiltinTypes.def | |
parent | 5550ade956f8b61e6781082274a936efd87ef81d (diff) |
[Fixed Point Arithmetic] Addition of the remaining fixed point types and their saturated equivalents
This diff includes changes for the remaining _Fract and _Sat fixed point types.
```
signed short _Fract s_short_fract;
signed _Fract s_fract;
signed long _Fract s_long_fract;
unsigned short _Fract u_short_fract;
unsigned _Fract u_fract;
unsigned long _Fract u_long_fract;
// Aliased fixed point types
short _Accum short_accum;
_Accum accum;
long _Accum long_accum;
short _Fract short_fract;
_Fract fract;
long _Fract long_fract;
// Saturated fixed point types
_Sat signed short _Accum sat_s_short_accum;
_Sat signed _Accum sat_s_accum;
_Sat signed long _Accum sat_s_long_accum;
_Sat unsigned short _Accum sat_u_short_accum;
_Sat unsigned _Accum sat_u_accum;
_Sat unsigned long _Accum sat_u_long_accum;
_Sat signed short _Fract sat_s_short_fract;
_Sat signed _Fract sat_s_fract;
_Sat signed long _Fract sat_s_long_fract;
_Sat unsigned short _Fract sat_u_short_fract;
_Sat unsigned _Fract sat_u_fract;
_Sat unsigned long _Fract sat_u_long_fract;
// Aliased saturated fixed point types
_Sat short _Accum sat_short_accum;
_Sat _Accum sat_accum;
_Sat long _Accum sat_long_accum;
_Sat short _Fract sat_short_fract;
_Sat _Fract sat_fract;
_Sat long _Fract sat_long_fract;
```
This diff only allows for declaration of these fixed point types. Assignment and other operations done on fixed point types according to http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1169.pdf will be added in future patches.
Differential Revision: https://reviews.llvm.org/D46911
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@334718 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/AST/BuiltinTypes.def')
-rw-r--r-- | include/clang/AST/BuiltinTypes.def | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/clang/AST/BuiltinTypes.def b/include/clang/AST/BuiltinTypes.def index b2fa49828a..400efcb198 100644 --- a/include/clang/AST/BuiltinTypes.def +++ b/include/clang/AST/BuiltinTypes.def @@ -142,6 +142,60 @@ UNSIGNED_TYPE(UAccum, UnsignedAccumTy) // 'unsigned long _Accum' UNSIGNED_TYPE(ULongAccum, UnsignedLongAccumTy) +// 'short _Fract' +SIGNED_TYPE(ShortFract, ShortFractTy) + +// '_Fract' +SIGNED_TYPE(Fract, FractTy) + +// 'long _Fract' +SIGNED_TYPE(LongFract, LongFractTy) + +// 'unsigned short _Fract' +UNSIGNED_TYPE(UShortFract, UnsignedShortFractTy) + +// 'unsigned _Fract' +UNSIGNED_TYPE(UFract, UnsignedFractTy) + +// 'unsigned long _Fract' +UNSIGNED_TYPE(ULongFract, UnsignedLongFractTy) + +// '_Sat short _Accum' +SIGNED_TYPE(SatShortAccum, SatShortAccumTy) + +// '_Sat _Accum' +SIGNED_TYPE(SatAccum, SatAccumTy) + +// '_Sat long _Accum' +SIGNED_TYPE(SatLongAccum, SatLongAccumTy) + +// '_Sat unsigned short _Accum' +UNSIGNED_TYPE(SatUShortAccum, SatUnsignedShortAccumTy) + +// '_Sat unsigned _Accum' +UNSIGNED_TYPE(SatUAccum, SatUnsignedAccumTy) + +// '_Sat unsigned long _Accum' +UNSIGNED_TYPE(SatULongAccum, SatUnsignedLongAccumTy) + +// '_Sat short _Fract' +SIGNED_TYPE(SatShortFract, SatShortFractTy) + +// '_Sat _Fract' +SIGNED_TYPE(SatFract, SatFractTy) + +// '_Sat long _Fract' +SIGNED_TYPE(SatLongFract, SatLongFractTy) + +// '_Sat unsigned short _Fract' +UNSIGNED_TYPE(SatUShortFract, SatUnsignedShortFractTy) + +// '_Sat unsigned _Fract' +UNSIGNED_TYPE(SatUFract, SatUnsignedFractTy) + +// '_Sat unsigned long _Fract' +UNSIGNED_TYPE(SatULongFract, SatUnsignedLongFractTy) + //===- Floating point types -----------------------------------------------===// // 'half' in OpenCL, '__fp16' in ARM NEON. |