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2023-04-27Optimizing: Add `HInstruction::As##type()`. Vladimir Marko
After the old implementation was renamed in https://android-review.googlesource.com/2526708 , we introduce a new function with the old name but new behavior, just `DCHECK()`-ing the instruction kind before casting down the pointer. We change appropriate calls from `As##type##OrNull()` to `As##type()` to avoid unncessary run-time checks and reduce the size of libart-compiler.so. Test: m test-art-host-gtest Test: testrunner.py --host --optimizing Test: run-gtests.sh Test: testrunner.py --target --optimizing Bug: 181943478 Change-Id: I025681612a77ca2157fed4886ca47f2053975d4e
2023-04-27Optimizing: Rename `As##type` to `As##type##OrNull`. Vladimir Marko
The null type check in the current implementation of `HInstruction::As##type()` often cannot be optimized away by clang++. It is therefore beneficial to have two functions HInstruction::As##type() HInstruction::As##type##OrNull() where the first function never returns null but the second one can return null. The additional text "OrNull" shall also flag the possibility of yielding null to the developer which may help avoid bugs similar to what we have seen previously. This requires renaming the existing function that can return null and introducing new function that cannot. However, defining the new function `HInstruction::As##type()` in the same change as renaming the old one would risk introducing bugs by missing a rename. Therefore we simply rename the old function here and the new function shall be introduced in a separate change with all behavioral changes being explicit. Test: m test-art-host-gtest Test: testrunner.py --host --optimizing Test: buildbot-build.sh --target Bug: 181943478 Change-Id: I4defd85038e28fe3506903ba3f33f723682b3298
2022-11-07Reland "Make compiler/optimizing/ symbols hidden." VladimĂ­r Marko
This reverts commit 0a51605ddd81635135463dab08b6f7c21b58ffb0. Reason for revert: Reland after some of the required work was merged in other CLs. Also address a TODO from the original CL to mark required symbols with EXPORT in `intrinsic_objects.h`. Also mark symbols in new files as HIDDEN. Bug: 186902856 Test: m test-art-host-gtest Test: testrunner.py --host --optimizing Change-Id: I936d448983928af23614ca82c2d0bf9a645e2c52
2020-11-16Revert^2 "ART: Fix breaking changes from recent VIXL update." Artem Serov
This reverts commit eeaf47f7c9bbad29afab84a0f199a5751d9c616b. Also fixes the gtest failure when VIXL simulator stack was overflown. Test: test-art-target, test-art-host. Test: ART_USE_READ_BARRIER=false \ SANITIZE_HOST=address \ ASAN_OPTIONS='detect_leaks=0' \ SOONG_ALLOW_MISSING_DEPENDENCIES=true \ ART_HEAP_POISONING=true m test-art-host-gtest Change-Id: Ibc1f21204940083879f767d6993127bdde8326af
2020-10-28Revert "ART: Fix breaking changes from recent VIXL update." Ulyana Trafimovich
Revert submission 1331125-VIXL_UPDATE_SVE Reason for revert: broken build git_master-art-host/art-gtest-heap-poisoning @ 6936943 Reverted Changes: Ic10af84a0:Merge remote-tracking branch 'aosp/upstream-master... I752a0b0ba:ART: Fix breaking changes from recent VIXL update.... Bug: 171879890 Change-Id: Idb0d5c2e88948d799a4ef2c828be2828ea2270ea
2020-10-28ART: Fix breaking changes from recent VIXL update. Artem Serov
Also fixes the vixl-related headers includes. Test: test-art-target, test-art-host Change-Id: I752a0b0baf741aa2a0693253155042104c8b3b27
2019-10-14Revert "Make compiler/optimizing/ symbols hidden." Vladimir Marko
This reverts commit e2727154f25e0db9a5bb92af494d8e47b181dfcf. Reason for revert: Breaks ASAN tests (ODR violation). Bug: 142365358 Change-Id: I38103d74a1297256c81d90872b6902ff1e9ef7a4
2019-10-14Make compiler/optimizing/ symbols hidden. Vladimir Marko
Make symbols in compiler/optimizing hidden by a namespace attribute. The unit intrinsic_objects.{h,cc} is excluded as it is needed by dex2oat. As the symbols are no longer exported, gtests are now linked with the static version of the libartd-compiler library. libart-compiler.so size: - before: arm: 2396152 arm64: 3345280 - after: arm: 2016176 (-371KiB, -15.9%) arm64: 2874480 (-460KiB, -14.1%) Test: m test-art-host-gtest Test: testrunner.py --host --optimizing --jit Bug: 142365358 Change-Id: I1fb04a33351f53f00b389a1642e81a68e40912a8
2017-10-18ART: Introduce Uint8 loads in compiled code. Vladimir Marko
Some vectorization patterns are not recognized anymore. This shall be fixed later. Test: m test-art-host-gtest Test: testrunner.py --host --optimizing Test: testrunner.py --target --optimizing on Nexus 5X Test: Nexus 5X boots. Bug: 23964345 Bug: 67935418 Change-Id: I587a328d4799529949c86fa8045c6df21e3a8617
2017-09-25ART: Introduce compiler data type. Vladimir Marko
Replace most uses of the runtime's Primitive in compiler with a new class DataType. This prepares for introducing new types, such as Uint8, that the runtime does not need to know about. Test: m test-art-host-gtest Test: testrunner.py --host Bug: 23964345 Change-Id: Iec2ad82454eec678fffcd8279a9746b90feb9b0c
2017-07-24ART: Include cleanup Andreas Gampe
Let clang-format reorder the header includes. Derived with: * .clang-format: BasedOnStyle: Google IncludeIsMainRegex: '(_test|-inl)?$' * Steps: find . -name '*.cc' -o -name '*.h' | xargs sed -i.bak -e 's/^#include/ #include/' ; git commit -a -m 'ART: Include cleanup' git-clang-format -style=file HEAD^ manual inspection git commit -a --amend Test: mmma art Change-Id: Ia963a8ce3ce5f96b5e78acd587e26908c7a70d02
2017-02-17ARM: Merge data-processing instructions and shifts/(un)signed extensions Anton Kirilov
This commit mirrors the work that has already been done for ARM64. Test: m test-art-target-run-test-551-checker-shifter-operand Change-Id: Iec8c1563b035f40f0e18dcffde28d91dc21922f8