Revision: 13465
Author: [email protected]
Date: Tue Jan 22 08:18:59 2013
Log: MIPS: Incorrect ARM assembly in
MacroAssembler::TestJSArrayForAllocationSiteInfo
Port r13462 (74f0ddf6)
Original commit message:
Incorrect ARM assembly in MacroAssembler::TestJSArrayForAllocationSiteInfo
Restored test code in allocation-site-info.js that was failing on ARM
because of this bug.
BUG=
TEST=
Review URL: https://codereview.chromium.org/11896037
Patch from Akos Palfi <[email protected]>.
http://code.google.com/p/v8/source/detail?r=13465
Modified:
/branches/bleeding_edge/src/mips/macro-assembler-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/macro-assembler-mips.cc Mon Jan 21
05:21:53 2013
+++ /branches/bleeding_edge/src/mips/macro-assembler-mips.cc Tue Jan 22
08:18:59 2013
@@ -5454,11 +5454,12 @@
ExternalReference::new_space_start(isolate());
ExternalReference new_space_allocation_top =
ExternalReference::new_space_allocation_top_address(isolate());
- lw(scratch_reg, FieldMemOperand(receiver_reg,
- JSArray::kSize + AllocationSiteInfo::kSize - kHeapObjectTag));
+ Addu(scratch_reg, receiver_reg,
+ Operand(JSArray::kSize + AllocationSiteInfo::kSize -
kHeapObjectTag));
Branch(&no_info_available, lt, scratch_reg, Operand(new_space_start));
- Branch(&no_info_available, gt, scratch_reg,
- Operand(new_space_allocation_top));
+ li(at, Operand(new_space_allocation_top));
+ lw(at, MemOperand(at));
+ Branch(&no_info_available, gt, scratch_reg, Operand(at));
lw(scratch_reg, MemOperand(scratch_reg, -AllocationSiteInfo::kSize));
Branch(allocation_info_present, eq, scratch_reg,
Operand(Handle<Map>(isolate()->heap()->allocation_site_info_map())));
--
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