| commit | 68b7d2e0925f44adc9e23b32c7299520702dcbe9 | |
| author | David Green <david.green@arm.com> | |
| Mon, 21 Oct 2019 12:33:46 +0000 (21 12:33 +0000) | ||
| committer | David Green <david.green@arm.com> | |
| Mon, 21 Oct 2019 12:33:46 +0000 (21 12:33 +0000) | ||
| tree | d83d5e3cde734c7dd65c047aab2bd72a6a23e64b | treesnapshot (tar.gz zip) |
| parent | 0e61c30e7d918be651096b9bf0d9c89ca31aa094 | commitdiff |
[ARM] Add qadd lowering from a sadd_sat
This lowers a sadd_sat to a qadd by treating it as legal. Also adds qsub at the
same time.
The qadd instruction sets the q flag, but we already have many cases where we
do not model this in llvm.
Differential Revision: https://reviews.llvm.org/D68976
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375411 91177308-0d34-0410-b5e6-96231b3b80d8
This lowers a sadd_sat to a qadd by treating it as legal. Also adds qsub at the
same time.
The qadd instruction sets the q flag, but we already have many cases where we
do not model this in llvm.
Differential Revision: https://reviews.llvm.org/D68976
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375411 91177308-0d34-0410-b5e6-96231b3b80d8