Clear exceptions in Invoke instead of JSEntryStub

src/mips64/code-stubs-mips64.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_MIPS64
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 1199 matching lines @@
   __ nop();   // Branch delay slot nop.
 
   // Invoke: Link this frame into the handler chain.
   __ bind(&invoke);
   __ PushStackHandler();
   // If an exception not caught by another handler occurs, this handler
   // returns control to the code after the bal(&invoke) above, which
   // restores all kCalleeSaved registers (including cp and fp) to their
   // saved values before returning a failure to C.
 
-  // Clear any pending exceptions.
-  __ LoadRoot(a5, Heap::kTheHoleValueRootIndex);
-  __ li(a4, Operand(ExternalReference(Isolate::kPendingExceptionAddress,
-                                      isolate)));
-  __ sd(a5, MemOperand(a4));
-
   // Invoke the function by calling through JS entry trampoline builtin.
   // Notice that we cannot store a reference to the trampoline code directly in
   // this stub, because runtime stubs are not traversed when doing GC.
 
   // Registers:
   // a0: entry_address
   // a1: function
   // a2: receiver_pointer
   // a3: argc
   // s0: argv
@@ skipping 4206 matching lines @@
                            kStackUnwindSpace, kInvalidStackOffset,
                            return_value_operand, NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64