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| author | buzbee <buzbee@google.com> | 2010-07-20 14:53:42 -0700 |
|---|---|---|
| committer | buzbee <buzbee@google.com> | 2010-07-21 14:50:25 -0700 |
| commit | ecf8f6ede2c00350a36297dd7427afff9d9cb154 (patch) | |
| tree | 6f78c5a9225efd114ba231a9a7bc9ced22265ace /vm/compiler/codegen/arm/armv7-a-neon/ArchVariant.c | |
| parent | e3bed18a09bc810752f50784033b9b201c0d8399 (diff) | |
| download | android_dalvik-ecf8f6ede2c00350a36297dd7427afff9d9cb154.tar.gz android_dalvik-ecf8f6ede2c00350a36297dd7427afff9d9cb154.tar.bz2 android_dalvik-ecf8f6ede2c00350a36297dd7427afff9d9cb154.zip | |
JIT: Support for Dalvik volatiles (issue 2781881)
Also, on SMP systems generate memory barriers.
Change-Id: If64f7c98a8de426930b8f36ac77913e53b7b2d7a
Diffstat (limited to 'vm/compiler/codegen/arm/armv7-a-neon/ArchVariant.c')
| -rw-r--r-- | vm/compiler/codegen/arm/armv7-a-neon/ArchVariant.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vm/compiler/codegen/arm/armv7-a-neon/ArchVariant.c b/vm/compiler/codegen/arm/armv7-a-neon/ArchVariant.c index 5a14774c0..f1727c6f1 100644 --- a/vm/compiler/codegen/arm/armv7-a-neon/ArchVariant.c +++ b/vm/compiler/codegen/arm/armv7-a-neon/ArchVariant.c @@ -87,3 +87,11 @@ int dvmCompilerTargetOptHint(int key) } return res; } + +void dvmCompilerGenMemBarrier(CompilationUnit *cUnit) +{ +#if ANDROID_SMP != 0 + ArmLIR *dmb = newLIR1(cUnit, kThumb2Dmb, kSY); // Full system DMB + dmb->defMask = ENCODE_ALL; +#endif +} |