Revision: 20139
Author: plin...@gmail.com
Date: Thu Mar 20 19:12:08 2014 UTC
Log: MIPS: Fix register usage of r20076.
BUG=
R=plin...@gmail.com
Review URL: https://codereview.chromium.org/206763002
Patch from Balazs Kilvady <kilva...@homejinni.com>.
http://code.google.com/p/v8/source/detail?r=20139
Modified:
/branches/bleeding_edge/src/mips/builtins-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/builtins-mips.cc Wed Mar 19 20:00:29
2014 UTC
+++ /branches/bleeding_edge/src/mips/builtins-mips.cc Thu Mar 20 19:12:08
2014 UTC
@@ -473,8 +473,10 @@
__ lw(a0, FieldMemOperand(a2, Map::kInstanceSizesOffset));
__ Ext(a0, a0, Map::kPreAllocatedPropertyFieldsByte * kBitsPerByte,
kBitsPerByte);
- __ sll(t0, a0, kPointerSizeLog2);
- __ addu(a0, t5, t0);
+ __ sll(at, a0, kPointerSizeLog2);
+ __ addu(a0, t5, at);
+ __ sll(at, a3, kPointerSizeLog2);
+ __ Addu(t6, t4, Operand(at)); // End of object.
// a0: offset of first field after pre-allocated fields
if (FLAG_debug_code) {
__ Assert(le, kUnexpectedNumberOfPreAllocatedPropertyFields,
@@ -483,9 +485,7 @@
__ InitializeFieldsWithFiller(t5, a0, t7);
// To allow for truncation.
__ LoadRoot(t7, Heap::kOnePointerFillerMapRootIndex);
- __ sll(at, a3, kPointerSizeLog2);
- __ Addu(a0, t4, Operand(at)); // End of object.
- __ InitializeFieldsWithFiller(t5, a0, t7);
+ __ InitializeFieldsWithFiller(t5, t6, t7);
} else if (create_memento) {
__ Subu(t7, a3, Operand(AllocationMemento::kSize / kPointerSize));
__ sll(at, t7, kPointerSizeLog2);
--
--
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