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[AArch64] Expand v8i8 cttz (PR39729)
authorNikita Popov <nikita.ppv@gmail.com>
Tue, 12 Feb 2019 18:55:53 +0000 (18:55 +0000)
committerNikita Popov <nikita.ppv@gmail.com>
Tue, 12 Feb 2019 18:55:53 +0000 (18:55 +0000)
commit80d4df92c75843bafe6610ce5877413f2510a600
tree4a61d9e96c16ba6d213afc29846009a3be00daa5tree | snapshot
parent9becf5911e89bbe440fb70080bbed42735bf1900commit | diff
[AArch64] Expand v8i8 cttz (PR39729)

Fix for https://bugs.llvm.org/show_bug.cgi?id=39729.

Rather than adding just a case for v8i8 I'm setting cttz to expand
for all vector types.

Differential Revision: https://reviews.llvm.org/D58008

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353872 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64ISelLowering.cpp diff | blob | history
test/CodeGen/AArch64/vec_cttz.ll [new file with mode: 0644] blob
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