X87: [ic] Record call counts for monomorphic calls made with an IC.

src/x87/code-stubs-x87.cc

Index: src/x87/code-stubs-x87.cc
diff --git a/src/x87/code-stubs-x87.cc b/src/x87/code-stubs-x87.cc
index cab0000f2c9540835e736547331b46ced29c1d17..2d4323c93dc30153abf2b7363f020f63d674d69e 100644
--- a/src/x87/code-stubs-x87.cc
+++ b/src/x87/code-stubs-x87.cc
@@ -1951,6 +1951,11 @@ void CallIC_ArrayStub::Generate(MacroAssembler* masm) {
          factory->allocation_site_map());
   __ j(not_equal, &miss);
 
+  // Increment the call count for monomorphic function calls.
+  __ add(FieldOperand(ebx, edx, times_half_pointer_size,
+                      FixedArray::kHeaderSize + kPointerSize),
+         Immediate(Smi::FromInt(CallICNexus::kCallCountIncrement)));
+
   __ mov(ebx, ecx);
   __ mov(edx, edi);
   ArrayConstructorStub stub(masm->isolate(), arg_count());
@@ -2010,6 +2015,11 @@ void CallICStub::Generate(MacroAssembler* masm) {
   // convincing us that we have a monomorphic JSFunction.
   __ JumpIfSmi(edi, &extra_checks_or_miss);
 
+  // Increment the call count for monomorphic function calls.
+  __ add(FieldOperand(ebx, edx, times_half_pointer_size,
+                      FixedArray::kHeaderSize + kPointerSize),
+         Immediate(Smi::FromInt(CallICNexus::kCallCountIncrement)));
+
   __ bind(&have_js_function);
   if (CallAsMethod()) {
     EmitContinueIfStrictOrNative(masm, &cont);
@@ -2081,6 +2091,11 @@ void CallICStub::Generate(MacroAssembler* masm) {
   // Update stats.
   __ add(FieldOperand(ebx, with_types_offset), Immediate(Smi::FromInt(1)));
 
+  // Initialize the call counter.
+  __ mov(FieldOperand(ebx, edx, times_half_pointer_size,
+                      FixedArray::kHeaderSize + kPointerSize),
+         Immediate(Smi::FromInt(CallICNexus::kCallCountIncrement)));
+
   // Store the function. Use a stub since we need a frame for allocation.
   // ebx - vector
   // edx - slot