Version 2.2.6.
Add "amd64" as recognized architecture in scons build script (by Ryan Dahl <coldredlemur@gmail.com>).
Fix bug in String search and replace with very simple RegExps.
Fix bug in RegExp containing "\b^".
Performance improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@4537 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index 1cb88b4..a770d16 100644
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -296,7 +296,7 @@
// We jump to a runtime call that extends the properties array.
__ push(receiver_reg);
__ mov(r2, Operand(Handle<Map>(transition)));
- __ stm(db_w, sp, r2.bit() | r0.bit());
+ __ Push(r2, r0);
__ TailCallExternalReference(
ExternalReference(IC_Utility(IC::kSharedStoreIC_ExtendStorage)),
3, 1);
@@ -464,8 +464,7 @@
__ EnterInternalFrame();
__ push(receiver);
- __ push(holder);
- __ push(name_);
+ __ Push(holder, name_);
CompileCallLoadPropertyWithInterceptor(masm,
receiver,
@@ -510,8 +509,7 @@
Label cleanup;
__ pop(scratch2);
- __ push(receiver);
- __ push(scratch2);
+ __ Push(receiver, scratch2);
holder = stub_compiler->CheckPrototypes(holder_obj, holder,
lookup->holder(), scratch1,
@@ -523,8 +521,7 @@
__ Move(holder, Handle<AccessorInfo>(callback));
__ push(holder);
__ ldr(scratch1, FieldMemOperand(holder, AccessorInfo::kDataOffset));
- __ push(scratch1);
- __ push(name_);
+ __ Push(scratch1, name_);
ExternalReference ref =
ExternalReference(IC_Utility(IC::kLoadCallbackProperty));
@@ -725,13 +722,11 @@
CheckPrototypes(object, receiver, holder, scratch1, scratch2, name, miss);
// Push the arguments on the JS stack of the caller.
- __ push(receiver); // receiver
- __ push(reg); // holder
+ __ push(receiver); // Receiver.
+ __ push(reg); // Holder.
__ mov(ip, Operand(Handle<AccessorInfo>(callback))); // callback data
- __ push(ip);
__ ldr(reg, FieldMemOperand(ip, AccessorInfo::kDataOffset));
- __ push(reg);
- __ push(name_reg); // name
+ __ Push(ip, reg, name_reg);
// Do tail-call to the runtime system.
ExternalReference load_callback_property =
@@ -1105,8 +1100,7 @@
// Call the interceptor.
__ EnterInternalFrame();
- __ push(holder_reg);
- __ push(name_reg);
+ __ Push(holder_reg, name_reg);
CompileCallLoadPropertyWithInterceptor(masm(),
receiver,
holder_reg,
@@ -1233,7 +1227,7 @@
__ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
// Jump to the cached code (tail call).
- __ IncrementCounter(&Counters::call_global_inline, 1, r1, r3);
+ __ IncrementCounter(&Counters::call_global_inline, 1, r3, r4);
ASSERT(function->is_compiled());
Handle<Code> code(function->code());
ParameterCount expected(function->shared()->formal_parameter_count());
@@ -1309,7 +1303,7 @@
__ push(r1); // receiver
__ mov(ip, Operand(Handle<AccessorInfo>(callback))); // callback info
- __ stm(db_w, sp, ip.bit() | r2.bit() | r0.bit());
+ __ Push(ip, r2, r0);
// Do tail-call to the runtime system.
ExternalReference store_callback_property =
@@ -1354,9 +1348,7 @@
// checks.
ASSERT(receiver->IsJSGlobalProxy() || !receiver->IsAccessCheckNeeded());
- __ push(r1); // receiver.
- __ push(r2); // name.
- __ push(r0); // value.
+ __ Push(r1, r2, r0); // Receiver, name, value.
// Do tail-call to the runtime system.
ExternalReference store_ic_property =
@@ -1559,35 +1551,34 @@
// ----------- S t a t e -------------
// -- r2 : name
// -- lr : return address
- // -- [sp] : receiver
+ // -- r0 : receiver
+ // -- sp[0] : receiver
// -----------------------------------
Label miss;
- // Get the receiver from the stack.
- __ ldr(r1, MemOperand(sp, 0 * kPointerSize));
-
// If the object is the holder then we know that it's a global
// object which can only happen for contextual calls. In this case,
// the receiver cannot be a smi.
if (object != holder) {
- __ tst(r1, Operand(kSmiTagMask));
+ __ tst(r0, Operand(kSmiTagMask));
__ b(eq, &miss);
}
// Check that the map of the global has not changed.
- CheckPrototypes(object, r1, holder, r3, r0, name, &miss);
+ CheckPrototypes(object, r0, holder, r3, r4, name, &miss);
// Get the value from the cell.
__ mov(r3, Operand(Handle<JSGlobalPropertyCell>(cell)));
- __ ldr(r0, FieldMemOperand(r3, JSGlobalPropertyCell::kValueOffset));
+ __ ldr(r4, FieldMemOperand(r3, JSGlobalPropertyCell::kValueOffset));
// Check for deleted property if property can actually be deleted.
if (!is_dont_delete) {
__ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
- __ cmp(r0, ip);
+ __ cmp(r4, ip);
__ b(eq, &miss);
}
+ __ mov(r0, r4);
__ IncrementCounter(&Counters::named_load_global_inline, 1, r1, r3);
__ Ret();