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(parent: 156ba62) | patch
[PowerPC] Turn deprecated altivec prefetch instrs to nops on AIX
authorNemanja Ivanovic <nemanja.i.ibm@gmail.com>
Tue, 27 Jul 2021 20:47:44 +0000 (15:47 -0500)
committerNemanja Ivanovic <nemanja.i.ibm@gmail.com>
Tue, 27 Jul 2021 20:50:02 +0000 (15:50 -0500)
commit778932c673c28ce5fb75e551f1aa6bb5a542c563
treef17bba137204d82358fc2cb7776adecffacea637tree | snapshot
parent156ba620b3805f6b0b106b3751ec68a4722e35ffcommit | diff
[PowerPC] Turn deprecated altivec prefetch instrs to nops on AIX

The dst/dstt/dstst/dststt instructions are nop's on all PowerPC
cores that AIX supports. The AIX assembler also does not accept
these mnemonics. Turn them into nop's on AIX (similar to dstall).
llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp diff | blob | history
llvm/test/CodeGen/PowerPC/2007-09-04-AltivecDST.ll diff | blob | history
Domain: System / Toolchain;