Push version 1.2.8 to trunk.
Optimized math on ARM platforms.
Fixed two crash bugs in the handling of getters and setters.
Improved the debugger support by adding scope chain information.
Improved the profiler support by compressing log data transmitted to clients.
Improved overall performance.
git-svn-id: http://v8.googlecode.com/svn/trunk@2181 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index c09f9e3..7824557 100644
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -283,9 +283,7 @@
__ b(eq, miss_label);
// Check that the object is a JS array.
- __ ldr(scratch, FieldMemOperand(receiver, HeapObject::kMapOffset));
- __ ldrb(scratch, FieldMemOperand(scratch, Map::kInstanceTypeOffset));
- __ cmp(scratch, Operand(JS_ARRAY_TYPE));
+ __ CompareObjectType(receiver, scratch, scratch, JS_ARRAY_TYPE);
__ b(ne, miss_label);
// Load length directly from the JS array.
@@ -523,9 +521,7 @@
__ tst(r1, Operand(kSmiTagMask));
__ b(eq, &miss);
// Get the map.
- __ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset));
- __ ldrb(r2, FieldMemOperand(r2, Map::kInstanceTypeOffset));
- __ cmp(r2, Operand(JS_FUNCTION_TYPE));
+ __ CompareObjectType(r1, r2, r2, JS_FUNCTION_TYPE);
__ b(ne, &miss);
// Patch the receiver on the stack with the global proxy if
@@ -588,9 +584,7 @@
case STRING_CHECK:
// Check that the object is a two-byte string or a symbol.
- __ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset));
- __ ldrb(r2, FieldMemOperand(r2, Map::kInstanceTypeOffset));
- __ cmp(r2, Operand(FIRST_NONSTRING_TYPE));
+ __ CompareObjectType(r1, r2, r2, FIRST_NONSTRING_TYPE);
__ b(hs, &miss);
// Check that the maps starting from the prototype haven't changed.
GenerateLoadGlobalFunctionPrototype(masm(),
@@ -605,9 +599,7 @@
// Check that the object is a smi or a heap number.
__ tst(r1, Operand(kSmiTagMask));
__ b(eq, &fast);
- __ ldr(r2, FieldMemOperand(r1, HeapObject::kMapOffset));
- __ ldrb(r2, FieldMemOperand(r2, Map::kInstanceTypeOffset));
- __ cmp(r2, Operand(HEAP_NUMBER_TYPE));
+ __ CompareObjectType(r1, r2, r2, HEAP_NUMBER_TYPE);
__ b(ne, &miss);
__ bind(&fast);
// Check that the maps starting from the prototype haven't changed.