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[PowerPC] [Clang] Add vector int128 pack/unpack builtins

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[PowerPC] [Clang] Add vector int128 pack/unpack builtins

unsigned long long builtin_unpack_vector_int128 (vector int128_t, int);
vector int128_t builtin_pack_vector_int128 (unsigned long long, unsigned long long);

Builtins should behave the same way as in GCC.

Patch By: wuzish (Zixuan Wu)
Differential Revision: https://reviews.llvm.org/D52074

Details

Committed
qshanzSep 19 2018, 10:04 PM
Differential Revision
D52074: [PowerPC] [Clang] Add vector int128 pack/unpack builtins
Parents
rL342613: Update talk title.
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