[Interpreter] Make dispatch table point to code entry instead of code objects.

src/mips/builtins-mips.cc

Index: src/mips/builtins-mips.cc
diff --git a/src/mips/builtins-mips.cc b/src/mips/builtins-mips.cc
index 081c1af6722225a134982fcd2cc34a93ec2facbc..66c4f1193d9c3b51ca0df5214a563867471ed3ec 100644
--- a/src/mips/builtins-mips.cc
+++ b/src/mips/builtins-mips.cc
@@ -1030,9 +1030,6 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   __ lbu(a0, MemOperand(a0));
   __ Lsa(at, kInterpreterDispatchTableRegister, a0, kPointerSizeLog2);
   __ lw(at, MemOperand(at));
-  // TODO(rmcilroy): Make dispatch table point to code entrys to avoid untagging
-  // and header removal.
-  __ Addu(at, at, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Call(at);
 
   // Even though the first bytecode handler was called, we will never return.
@@ -1172,7 +1169,6 @@ static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   __ lbu(a1, MemOperand(a1));
   __ Lsa(a1, kInterpreterDispatchTableRegister, a1, kPointerSizeLog2);
   __ lw(a1, MemOperand(a1));
-  __ Addu(a1, a1, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(a1);
 }