X87: [ic] Use StrictEqual/Equal builtins for CompareIC slow path.

src/x87/code-stubs-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 1029 matching lines @@
 
     __ bind(&return_equal);
     __ Move(eax, Immediate(EQUAL));
     __ ret(0);  // eax, edx were pushed
   }
   __ bind(&runtime_call);
 
   if (cc == equal) {
     {
       FrameScope scope(masm, StackFrame::INTERNAL);
-      __ Push(edx);
-      __ Push(eax);
-      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+      __ Push(esi);
+      __ Call(strict() ? isolate()->builtins()->StrictEqual()
+                       : isolate()->builtins()->Equal(),
+              RelocInfo::CODE_TARGET);
+      __ Pop(esi);
     }
     // Turn true into 0 and false into some non-zero value.
     STATIC_ASSERT(EQUAL == 0);
     __ sub(eax, Immediate(isolate()->factory()->true_value()));
     __ Ret();
   } else {
     // Push arguments below the return address.
     __ pop(ecx);
     __ push(edx);
     __ push(eax);
@@ skipping 2994 matching lines @@
                            kStackUnwindSpace, nullptr, return_value_operand,
                            NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87