039154ecfa - platform/art

commit: 039154ecfaea7f7e61ba2bbcee8c0d77a57cd47d
[log]
author: Santiago Aboy Solanes <solanes@google.com>
Thu Nov 09 16:09:49 2023 +0000
committer: Santiago Aboy Solanes <solanes@google.com>
Fri Nov 10 11:14:31 2023 +0000
tree: d30db24a126038f66e281c9076d992814d2c2511
parent: 7109d7fb2e2274c61d264afe3932c0e3e25f2477 [diff]

Constant fold NumberOfTrailing/LeadingZeros

Recognize intrinsics in constant folding and optimize the
invoke away if the value is known at compile time.

Bug: 309886589
Test: art/test/testrunner/testrunner.py --host --64 -b --optimizing
Change-Id: I989af53c17f018eb6b3f790ee7d9d9e8255dfd41

compiler/optimizing/constant_folding.cc[diff]
test/2269-checker-constant-folding-instrinsics/expected-stderr.txt[Added - diff]
test/2269-checker-constant-folding-instrinsics/expected-stdout.txt[Added - diff]
test/2269-checker-constant-folding-instrinsics/info.txt[Added - diff]
test/2269-checker-constant-folding-instrinsics/src/Main.java[Added - diff]

5 files changed