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author | 2016-08-12 13:37:55 +0100 | |
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committer | 2016-08-23 11:41:44 +0100 | |
commit | ccf06d8f19a37432de4a3b768747090adfbd18ec (patch) | |
tree | fcb3ba46184db6882e695cecf1cfe495417593ae /test/537-checker-arraycopy/src/Main.java | |
parent | cf834d00de838272cf28f2382ffc26fe716aae5c (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
Diffstat (limited to 'test/537-checker-arraycopy/src/Main.java')
-rw-r--r-- | test/537-checker-arraycopy/src/Main.java | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/537-checker-arraycopy/src/Main.java b/test/537-checker-arraycopy/src/Main.java index 7c124caa8e..95a11ca010 100644 --- a/test/537-checker-arraycopy/src/Main.java +++ b/test/537-checker-arraycopy/src/Main.java @@ -51,10 +51,10 @@ public class Main { /// CHECK-START-X86_64: void Main.arraycopy() disassembly (after) /// CHECK: InvokeStaticOrDirect intrinsic:SystemArrayCopy - /// CHECK-NOT: test + /// CHECK-NOT: test {{^[^\[].*}}, {{^[^\[].*}} /// CHECK-NOT: call /// CHECK: ReturnVoid - // Checks that the call is intrinsified and that there is no test instruction + // Checks that the call is intrinsified and that there is no register test instruction // when we know the source and destination are not null. public static void arraycopy() { Object[] obj = new Object[4]; |