Revision: 17767
Author: [email protected]
Date: Thu Nov 14 21:12:22 2013 UTC
Log: MIPS: Also support smi in load-ICs.
Port r17756 (12e5896)
BUG=
[email protected]
Review URL: https://codereview.chromium.org/72603006
Patch from Balazs Kilvady <[email protected]>.
http://code.google.com/p/v8/source/detail?r=17767
Modified:
/branches/bleeding_edge/src/mips/stub-cache-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/stub-cache-mips.cc Thu Nov 14 20:35:12
2013 UTC
+++ /branches/bleeding_edge/src/mips/stub-cache-mips.cc Thu Nov 14 21:12:22
2013 UTC
@@ -3065,16 +3065,24 @@
GenerateNameCheck(name, this->name(), &miss);
}
- __ JumpIfSmi(receiver(), &miss);
+ Label number_case;
+ Label* smi_target = HasHeapNumberMap(receiver_maps) ? &number_case :
&miss;
+ __ JumpIfSmi(receiver(), smi_target);
+
Register map_reg = scratch1();
int receiver_count = receiver_maps->length();
int number_of_handled_maps = 0;
__ lw(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset));
+ Handle<Map> heap_number_map = isolate()->factory()->heap_number_map();
for (int current = 0; current < receiver_count; ++current) {
Handle<Map> map = receiver_maps->at(current);
if (!map->is_deprecated()) {
number_of_handled_maps++;
+ if (map.is_identical_to(heap_number_map)) {
+ ASSERT(!number_case.is_unused());
+ __ bind(&number_case);
+ }
__ Jump(handlers->at(current), RelocInfo::CODE_TARGET,
eq, map_reg, Operand(receiver_maps->at(current)));
}
--
--
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