X87: Collect call counts for constructor calls, too.

  port a6ddbef0 (r36472)

  original commit message:
  The TurboFan inliner makes use of these counts.

BUG=

Review-Url: https://codereview.chromium.org/2013453003
Cr-Commit-Position: refs/heads/master@{#36498}

src/x87/code-stubs-x87.cc

@@ -1166,6 +1166,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // edi : the function to call
   Isolate* isolate = masm->isolate();
   Label initialize, done, miss, megamorphic, not_array_function;
+  Label done_increment_count, done_initialize_count;
 
   // Load the cache state into ecx.
   __ mov(ecx, FieldOperand(ebx, edx, times_half_pointer_size,
@@ -1178,7 +1179,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // type-feedback-vector.h).
   Label check_allocation_site;
   __ cmp(edi, FieldOperand(ecx, WeakCell::kValueOffset));
-  __ j(equal, &done, Label::kFar);
+  __ j(equal, &done_increment_count, Label::kFar);
   __ CompareRoot(ecx, Heap::kmegamorphic_symbolRootIndex);
   __ j(equal, &done, Label::kFar);
   __ CompareRoot(FieldOperand(ecx, HeapObject::kMapOffset),
@@ -1201,7 +1202,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   __ LoadGlobalFunction(Context::ARRAY_FUNCTION_INDEX, ecx);
   __ cmp(edi, ecx);
   __ j(not_equal, &megamorphic);
-  __ jmp(&done, Label::kFar);
+  __ jmp(&done_increment_count, Label::kFar);
 
   __ bind(&miss);
 
@@ -1230,11 +1231,25 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // slot.
   CreateAllocationSiteStub create_stub(isolate);
   CallStubInRecordCallTarget(masm, &create_stub);
-  __ jmp(&done);
+  __ jmp(&done_initialize_count);
 
   __ bind(&not_array_function);
   CreateWeakCellStub weak_cell_stub(isolate);
   CallStubInRecordCallTarget(masm, &weak_cell_stub);
+  __ bind(&done_initialize_count);
+
+  // Initialize the call counter.
+  __ mov(FieldOperand(ebx, edx, times_half_pointer_size,
+                      FixedArray::kHeaderSize + kPointerSize),
+         Immediate(Smi::FromInt(1)));
+  __ jmp(&done);
+
+  __ bind(&done_increment_count);
+  // Increment the call count for monomorphic function calls.
+  __ add(FieldOperand(ebx, edx, times_half_pointer_size,
+                      FixedArray::kHeaderSize + kPointerSize),
+         Immediate(Smi::FromInt(1)));
+
   __ bind(&done);
 }