Revision: 4844
Author: [email protected]
Date: Fri Jun 11 03:25:34 2010
Log: Add missing files accidentally left out on last commit.
http://code.google.com/p/v8/source/detail?r=4844
Modified:
/branches/bleeding_edge/src/arm/macro-assembler-arm.cc
/branches/bleeding_edge/src/arm/macro-assembler-arm.h
=======================================
--- /branches/bleeding_edge/src/arm/macro-assembler-arm.cc Thu May 27
06:48:52 2010
+++ /branches/bleeding_edge/src/arm/macro-assembler-arm.cc Fri Jun 11
03:25:34 2010
@@ -1197,6 +1197,21 @@
cmp(scratch, ip);
b(ne, fail);
}
+
+
+void MacroAssembler::CheckMap(Register obj,
+ Register scratch,
+ Heap::RootListIndex index,
+ Label* fail,
+ bool is_heap_object) {
+ if (!is_heap_object) {
+ BranchOnSmi(obj, fail);
+ }
+ ldr(scratch, FieldMemOperand(obj, HeapObject::kMapOffset));
+ LoadRoot(ip, index);
+ cmp(scratch, ip);
+ b(ne, fail);
+}
void MacroAssembler::TryGetFunctionPrototype(Register function,
=======================================
--- /branches/bleeding_edge/src/arm/macro-assembler-arm.h Fri May 28
04:23:07 2010
+++ /branches/bleeding_edge/src/arm/macro-assembler-arm.h Fri Jun 11
03:25:34 2010
@@ -401,15 +401,23 @@
InstanceType type);
- // Check if the map of an object is equal to a specified map and
- // branch to label if not. Skip the smi check if not required
- // (object is known to be a heap object)
+ // Check if the map of an object is equal to a specified map (either
+ // given directly or as an index into the root list) and branch to
+ // label if not. Skip the smi check if not required (object is known
+ // to be a heap object)
void CheckMap(Register obj,
Register scratch,
Handle<Map> map,
Label* fail,
bool is_heap_object);
+ void CheckMap(Register obj,
+ Register scratch,
+ Heap::RootListIndex index,
+ Label* fail,
+ bool is_heap_object);
+
+
// Load and check the instance type of an object for being a string.
// Loads the type into the second argument register.
// Returns a condition that will be enabled if the object was a string.
--
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