[generators] Decouple generator resume from fullcodegen.

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.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 5597 matching lines @@
 void MacroAssembler::AssertBoundFunction(Register object) {
   if (emit_debug_code()) {
     STATIC_ASSERT(kSmiTag == 0);
     SmiTst(object, t8);
     Check(ne, kOperandIsASmiAndNotABoundFunction, t8, Operand(zero_reg));
     GetObjectType(object, t8, t8);
     Check(eq, kOperandIsNotABoundFunction, t8, Operand(JS_BOUND_FUNCTION_TYPE));
   }
 }
 
+void MacroAssembler::AssertGeneratorObject(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    SmiTst(object, t8);
+    Check(ne, kOperandIsASmiAndNotAGeneratorObject, t8, Operand(zero_reg));
+    GetObjectType(object, t8, t8);
+    Check(eq, kOperandIsNotAGeneratorObject, t8,
+          Operand(JS_GENERATOR_OBJECT_TYPE));
+  }
+}
 
 void MacroAssembler::AssertReceiver(Register object) {
   if (emit_debug_code()) {
     STATIC_ASSERT(kSmiTag == 0);
     SmiTst(object, t8);
     Check(ne, kOperandIsASmiAndNotAReceiver, t8, Operand(zero_reg));
     GetObjectType(object, t8, t8);
     Check(ge, kOperandIsNotAReceiver, t8, Operand(FIRST_JS_RECEIVER_TYPE));
   }
 }
@@ skipping 645 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS