OSDN Git Service

(root) / android-x86 / art.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: cf834d0) | patch
x86/x86-64: Avoid temporary for read barrier field load.
authorVladimir Marko <vmarko@google.com>
Fri, 12 Aug 2016 12:37:55 +0000 (13:37 +0100)
committerVladimir Marko <vmarko@google.com>
Tue, 23 Aug 2016 10:41:44 +0000 (11:41 +0100)
commitccf06d8f19a37432de4a3b768747090adfbd18ec
treefcb3ba46184db6882e695cecf1cfe495417593aetree | snapshot
parentcf834d00de838272cf28f2382ffc26fe716aae5ccommit | diff
x86/x86-64: Avoid temporary for read barrier field load.

Add TEST instructions for memory and immediate. Use the byte
version to avoid a temporary in read barrier field load.

Test: Tested with ART_USE_READ_BARRIER=true on host.
Test: Tested with ART_USE_READ_BARRIER=true ART_HEAP_POISONING=true on host.
Bug: 29966877
Bug: 12687968
Change-Id: Ia415d3c2e1ae1ff6dff11d72bbb7d96d5deed6ee
15 files changed:
compiler/optimizing/code_generator_arm.cc diff | blob | history
compiler/optimizing/code_generator_arm64.cc diff | blob | history
compiler/optimizing/code_generator_x86.cc diff | blob | history
compiler/optimizing/code_generator_x86.h diff | blob | history
compiler/optimizing/code_generator_x86_64.cc diff | blob | history
compiler/optimizing/code_generator_x86_64.h diff | blob | history
compiler/optimizing/intrinsics_x86.cc diff | blob | history
compiler/optimizing/intrinsics_x86_64.cc diff | blob | history
compiler/utils/x86/assembler_x86.cc diff | blob | history
compiler/utils/x86/assembler_x86.h diff | blob | history
compiler/utils/x86/assembler_x86_test.cc diff | blob | history
compiler/utils/x86_64/assembler_x86_64.cc diff | blob | history
compiler/utils/x86_64/assembler_x86_64.h diff | blob | history
compiler/utils/x86_64/assembler_x86_64_test.cc diff | blob | history
test/537-checker-arraycopy/src/Main.java diff | blob | history
art
About OSDN
Find Software
Develop Software
Help