Revision: 12558
Author: [email protected]
Date: Wed Sep 19 08:39:00 2012
Log: Merged r12478 into 3.12 branch.
Fix delta computation in DoDeferredInstanceOfKnownGlobal() for ARM.
BUG=v8:2314
[email protected]
Review URL: https://chromiumcodereview.appspot.com/10937031
http://code.google.com/p/v8/source/detail?r=12558
Modified:
/branches/3.12/src/arm/lithium-codegen-arm.cc
/branches/3.12/src/version.cc
=======================================
--- /branches/3.12/src/arm/lithium-codegen-arm.cc Wed Aug 1 04:14:42 2012
+++ /branches/3.12/src/arm/lithium-codegen-arm.cc Wed Sep 19 08:39:00 2012
@@ -2397,12 +2397,18 @@
Register temp = ToRegister(instr->TempAt(0));
ASSERT(temp.is(r4));
__ LoadHeapObject(InstanceofStub::right(), instr->function());
- static const int kAdditionalDelta = 4;
+ static const int kAdditionalDelta = 5;
int delta = masm_->InstructionsGeneratedSince(map_check) +
kAdditionalDelta;
Label before_push_delta;
__ bind(&before_push_delta);
__ BlockConstPoolFor(kAdditionalDelta);
__ mov(temp, Operand(delta * kPointerSize));
+ // The mov above can generate one or two instructions. The delta was
computed
+ // for two instructions, so we need to pad here in case of one
instruction.
+ if (masm_->InstructionsGeneratedSince(&before_push_delta) != 2) {
+ ASSERT_EQ(1, masm_->InstructionsGeneratedSince(&before_push_delta));
+ __ nop();
+ }
__ StoreToSafepointRegisterSlot(temp, temp);
CallCodeGeneric(stub.GetCode(),
RelocInfo::CODE_TARGET,
=======================================
--- /branches/3.12/src/version.cc Mon Sep 17 01:14:05 2012
+++ /branches/3.12/src/version.cc Wed Sep 19 08:39:00 2012
@@ -35,7 +35,7 @@
#define MAJOR_VERSION 3
#define MINOR_VERSION 12
#define BUILD_NUMBER 19
-#define PATCH_LEVEL 10
+#define PATCH_LEVEL 11
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
#define IS_CANDIDATE_VERSION 0
--
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