Turn interrupt and stack check into builtins.

src/mips/full-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 280 matching lines @@
         VisitVariableDeclaration(function);
       }
       VisitDeclarations(scope()->declarations());
     }
 
     { Comment cmnt(masm_, "[ Stack check");
       PrepareForBailoutForId(BailoutId::Declarations(), NO_REGISTERS);
       Label ok;
       __ LoadRoot(t0, Heap::kStackLimitRootIndex);
       __ Branch(&ok, hs, sp, Operand(t0));
-      StackCheckStub stub;
-      __ CallStub(&stub);
+      __ Call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET);
       __ bind(&ok);
     }
 
     { Comment cmnt(masm_, "[ Body");
       ASSERT(loop_depth() == 0);
       VisitStatements(function()->body());
       ASSERT(loop_depth() == 0);
     }
   }
 
@@ skipping 49 matching lines @@
   int weight = 1;
   if (FLAG_weighted_back_edges) {
     ASSERT(back_edge_target->is_bound());
     int distance = masm_->SizeOfCodeGeneratedSince(back_edge_target);
     weight = Min(kMaxBackEdgeWeight,
                  Max(1, distance / kCodeSizeMultiplier));
   }
   EmitProfilingCounterDecrement(weight);
   __ slt(at, a3, zero_reg);
   __ beq(at, zero_reg, &ok);
-  // CallStub will emit a li t9 first, so it is safe to use the delay slot.
-  InterruptStub stub;
-  __ CallStub(&stub);
+  // Call will emit a li t9 first, so it is safe to use the delay slot.
+  __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
   // Record a mapping of this PC offset to the OSR id.  This is used to find
   // the AST id from the unoptimized code in order to use it as a key into
   // the deoptimization input data found in the optimized code.
   RecordBackEdge(stmt->OsrEntryId());
   EmitProfilingCounterReset();
 
   __ bind(&ok);
   PrepareForBailoutForId(stmt->EntryId(), NO_REGISTERS);
   // Record a mapping of the OSR id to this PC.  This is used if the OSR
   // entry becomes the target of a bailout.  We don't expect it to be, but
@@ skipping 26 matching lines @@
       }
       EmitProfilingCounterDecrement(weight);
       Label ok;
       __ Branch(&ok, ge, a3, Operand(zero_reg));
       __ push(v0);
       if (info_->ShouldSelfOptimize() && FLAG_direct_self_opt) {
         __ lw(a2, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
         __ push(a2);
         __ CallRuntime(Runtime::kOptimizeFunctionOnNextCall, 1);
       } else {
-        InterruptStub stub;
-        __ CallStub(&stub);
+        __ Call(isolate()->builtins()->InterruptCheck(),
+                RelocInfo::CODE_TARGET);
       }
       __ pop(v0);
       EmitProfilingCounterReset();
       __ bind(&ok);
     }
 
 #ifdef DEBUG
     // Add a label for checking the size of the code used for returning.
     Label check_exit_codesize;
     masm_->bind(&check_exit_codesize);
@@ skipping 4485 matching lines @@
   *context_length = 0;
   return previous_;
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS