Reland [arm64] Improve some new builtins.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index 32d6b3056c42be573e8220863fdc829697321985..9d93c0a9a2ba7ade996634586d5c57b558e9e6d5 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -2440,6 +2440,7 @@ void FullCodeGenerator::CallIC(Handle<Code> code,
 
 // Code common for calls using the IC.
 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
+  ASM_LOCATION("FullCodeGenerator::EmitCallWithLoadIC");

[jbramley, 2016/01/12 10:47:12]

I added these whilst debugging. Several of the surrounding functions have them
(and they are often useful) so I thought it best to leave them in.

   Expression* callee = expr->expression();
 
   // Get the target function.
@@ -2476,6 +2477,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
 
 
 void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
+  ASM_LOCATION("FullCodeGenerator::EmitSuperCallWithLoadIC");
   Expression* callee = expr->expression();
   DCHECK(callee->IsProperty());
   Property* prop = callee->AsProperty();
@@ -2518,6 +2520,7 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
 // Code common for calls using the IC.
 void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
                                                 Expression* key) {
+  ASM_LOCATION("FullCodeGenerator::EmitKeyedCallWithLoadIC");
   // Load the key.
   VisitForAccumulatorValue(key);
 
@@ -2539,6 +2542,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
 
 
 void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
+  ASM_LOCATION("FullCodeGenerator::EmitKeyedSuperCallWithLoadIC");
   Expression* callee = expr->expression();
   DCHECK(callee->IsProperty());
   Property* prop = callee->AsProperty();
@@ -2577,6 +2581,7 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
 
 
 void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
+  ASM_LOCATION("FullCodeGenerator::EmitCall");
   // Load the arguments.
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
@@ -2669,6 +2674,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
 
 
 void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
+  ASM_LOCATION("FullCodeGenerator::EmitPossiblyEvalCall");
   // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
   // to resolve the function we need to call.  Then we call the resolved
   // function using the given arguments.
@@ -2748,6 +2754,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
 
 void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
+  ASM_LOCATION("FullCodeGenerator::EmitSuperConstructorCall");
   SuperCallReference* super_call_ref =
       expr->expression()->AsSuperCallReference();
   DCHECK_NOT_NULL(super_call_ref);