MIPS: Remove kind field from StackHandler.

src/mips/macro-assembler-mips.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.
 
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
@@ skipping 3228 matching lines @@
                                     int handler_index) {
   // Adjust this code if not the case.
   STATIC_ASSERT(StackHandlerConstants::kSize == 3 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kNextOffset == 0 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kStateOffset == 1 * kPointerSize);
   STATIC_ASSERT(StackHandlerConstants::kContextOffset == 2 * kPointerSize);
 
   // For the JSEntry handler, we must preserve a0-a3 and s0.
   // t1-t3 are available. We will build up the handler from the bottom by
   // pushing on the stack.
-  // Set up the the state (t2) for pushing.
-  unsigned state =
-      StackHandler::IndexField::encode(handler_index) |
-      StackHandler::KindField::encode(kind);
-  li(t2, Operand(state));
+  // Set up the the index (t2) for pushing.
+  li(t2, Operand(handler_index));
 
-  // Push the context and state.
+  // Push the context and index.
   if (kind == StackHandler::JS_ENTRY) {
     DCHECK(Smi::FromInt(0) == 0);
     // The zero_reg indicates no context.
     // The operands are reversed to match the order of MultiPush/Pop.
     Push(zero_reg, t2);
   } else {
     MultiPush(t2.bit() | cp.bit());
   }
 
   // Link the current handler as the next handler.
@@ skipping 2818 matching lines @@
   }
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS