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| author | Albion Fung <conanap@lep82435v.canlab.ibm.com> | 2020-10-16 18:03:09 -0400 |
|---|---|---|
| committer | Albion Fung <conanap@lep82435v.canlab.ibm.com> | 2020-10-16 18:03:22 -0400 |
| commit | d30155feaa9c4ddd09cb115fb30ea5810f63af9c (patch) | |
| tree | 2432bc3e891dcac3c10d1048265d6aeb3a7ab4f2 /clang/lib | |
| parent | c096377905db8144ed310247609134783b2c9b73 (diff) | |
| download | llvm-d30155feaa9c4ddd09cb115fb30ea5810f63af9c.zip llvm-d30155feaa9c4ddd09cb115fb30ea5810f63af9c.tar.gz llvm-d30155feaa9c4ddd09cb115fb30ea5810f63af9c.tar.bz2 | |
[PowerPC] Implementation of 128-bit Binary Vector Rotate builtins
This patch implements 128-bit Binary Vector Rotate builtins for PowerPC10.
Differential Revision: https://reviews.llvm.org/D86819
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Headers/altivec.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/clang/lib/Headers/altivec.h b/clang/lib/Headers/altivec.h index 1d7bc20..2df420d 100644 --- a/clang/lib/Headers/altivec.h +++ b/clang/lib/Headers/altivec.h @@ -7927,6 +7927,18 @@ vec_rl(vector unsigned long long __a, vector unsigned long long __b) { } #endif +#ifdef __POWER10_VECTOR__ +static __inline__ vector signed __int128 __ATTRS_o_ai +vec_rl(vector signed __int128 __a, vector unsigned __int128 __b) { + return (__b << __a)|(__b >> ((__CHAR_BIT__ * sizeof(vector signed __int128)) - __a)); +} + +static __inline__ vector unsigned __int128 __ATTRS_o_ai +vec_rl(vector unsigned __int128 __a, vector unsigned __int128 __b) { + return (__b << __a)|(__b >> ((__CHAR_BIT__ * sizeof(vector unsigned __int128)) - __a)); +} +#endif + /* vec_rlmi */ #ifdef __POWER9_VECTOR__ static __inline__ vector unsigned int __ATTRS_o_ai @@ -7940,8 +7952,24 @@ vec_rlmi(vector unsigned long long __a, vector unsigned long long __b, vector unsigned long long __c) { return __builtin_altivec_vrldmi(__a, __c, __b); } +#endif + +#ifdef __POWER10_VECTOR__ +static __inline__ vector unsigned __int128 __ATTRS_o_ai +vec_rlmi(vector unsigned __int128 __a, vector unsigned __int128 __b, + vector unsigned __int128 __c) { + return __builtin_altivec_vrlqmi(__a, __c, __b); +} + +static __inline__ vector signed __int128 __ATTRS_o_ai +vec_rlmi(vector signed __int128 __a, vector signed __int128 __b, + vector signed __int128 __c) { + return __builtin_altivec_vrlqmi(__a, __c, __b); +} +#endif /* vec_rlnm */ +#ifdef __POWER9_VECTOR__ static __inline__ vector unsigned int __ATTRS_o_ai vec_rlnm(vector unsigned int __a, vector unsigned int __b, vector unsigned int __c) { @@ -7957,6 +7985,42 @@ vec_rlnm(vector unsigned long long __a, vector unsigned long long __b, } #endif +#ifdef __POWER10_VECTOR__ +static __inline__ vector unsigned __int128 __ATTRS_o_ai +vec_rlnm(vector unsigned __int128 __a, vector unsigned __int128 __b, + vector unsigned __int128 __c) { + // Merge __b and __c using an appropriate shuffle. + vector unsigned char TmpB = (vector unsigned char)__b; + vector unsigned char TmpC = (vector unsigned char)__c; + vector unsigned char MaskAndShift = +#ifdef __LITTLE_ENDIAN__ + __builtin_shufflevector(TmpB, TmpC, -1, -1, -1, -1, -1, -1, -1, -1, 16, 0, + 1, -1, -1, -1, -1, -1); +#else + __builtin_shufflevector(TmpB, TmpC, -1, -1, -1, -1, -1, 31, 30, 15, -1, + -1, -1, -1, -1, -1, -1, -1); +#endif + return __builtin_altivec_vrlqnm(__a, (vector unsigned __int128) MaskAndShift); +} + +static __inline__ vector signed __int128 __ATTRS_o_ai +vec_rlnm(vector signed __int128 __a, vector signed __int128 __b, + vector signed __int128 __c) { + // Merge __b and __c using an appropriate shuffle. + vector unsigned char TmpB = (vector unsigned char)__b; + vector unsigned char TmpC = (vector unsigned char)__c; + vector unsigned char MaskAndShift = +#ifdef __LITTLE_ENDIAN__ + __builtin_shufflevector(TmpB, TmpC, -1, -1, -1, -1, -1, -1, -1, -1, 16, 0, + 1, -1, -1, -1, -1, -1); +#else + __builtin_shufflevector(TmpB, TmpC, -1, -1, -1, -1, -1, 31, 30, 15, -1, + -1, -1, -1, -1, -1, -1, -1); +#endif + return __builtin_altivec_vrlqnm(__a, (vector unsigned __int128) MaskAndShift); +} +#endif + /* vec_vrlb */ static __inline__ vector signed char __ATTRS_o_ai |