Version 3.1.3....

src/ia32/lithium-ia32.cc

 // Copyright 2011 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 1080 matching lines @@
     } else if (v->IsInstanceOf()) {
       HInstanceOf* instance_of = HInstanceOf::cast(v);
       LInstanceOfAndBranch* result =
           new LInstanceOfAndBranch(
               UseFixed(instance_of->left(), InstanceofStub::left()),
               UseFixed(instance_of->right(), InstanceofStub::right()));
       return MarkAsCall(result, instr);
     } else if (v->IsTypeofIs()) {
       HTypeofIs* typeof_is = HTypeofIs::cast(v);
       return new LTypeofIsAndBranch(UseTempRegister(typeof_is->value()));
+    } else if (v->IsIsConstructCall()) {
+      return new LIsConstructCallAndBranch(TempRegister());
     } else {
       if (v->IsConstant()) {
         if (HConstant::cast(v)->handle()->IsTrue()) {
           return new LGoto(instr->FirstSuccessor()->block_id());
         } else if (HConstant::cast(v)->handle()->IsFalse()) {
           return new LGoto(instr->SecondSuccessor()->block_id());
         }
       }
       Abort("Undefined compare before branch");
       return NULL;
@@ skipping 202 matching lines @@
 }
 
 
 LInstruction* LChunkBuilder::DoDiv(HDiv* instr) {
   if (instr->representation().IsDouble()) {
     return DoArithmeticD(Token::DIV, instr);
   } else if (instr->representation().IsInteger32()) {
     // The temporary operand is necessary to ensure that right is not allocated
     // into edx.
     LOperand* temp = FixedTemp(edx);
-    LOperand* value = UseFixed(instr->left(), eax);
+    LOperand* dividend = UseFixed(instr->left(), eax);
     LOperand* divisor = UseRegister(instr->right());
-    LDivI* result = new LDivI(value, divisor, temp);
+    LDivI* result = new LDivI(dividend, divisor, temp);
     return AssignEnvironment(DefineFixed(result, eax));
   } else {
     ASSERT(instr->representation().IsTagged());
     return DoArithmeticT(Token::DIV, instr);
   }
 }
 
 
 LInstruction* LChunkBuilder::DoMod(HMod* instr) {
   if (instr->representation().IsInteger32()) {
@@ skipping 329 matching lines @@
 
 
 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) {
   return new LReturn(UseFixed(instr->value(), eax));
 }
 
 
 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) {
   Representation r = instr->representation();
   if (r.IsInteger32()) {
-    int32_t value = instr->Integer32Value();
-    return DefineAsRegister(new LConstantI(value));
+    return DefineAsRegister(new LConstantI);
   } else if (r.IsDouble()) {
     double value = instr->DoubleValue();
-    return DefineAsRegister(new LConstantD(value));
+    LOperand* temp = (BitCast<uint64_t, double>(value) != 0)
+        ? TempRegister()
+        : NULL;
+    return DefineAsRegister(new LConstantD(temp));
   } else if (r.IsTagged()) {
-    return DefineAsRegister(new LConstantT(instr->handle()));
+    return DefineAsRegister(new LConstantT);
   } else {
     UNREACHABLE();
     return NULL;
   }
 }
 
 
 LInstruction* LChunkBuilder::DoLoadGlobal(HLoadGlobal* instr) {
   LLoadGlobal* result = new LLoadGlobal;
   return instr->check_hole_value()
@@ skipping 226 matching lines @@
 LInstruction* LChunkBuilder::DoTypeof(HTypeof* instr) {
   LTypeof* result = new LTypeof(UseAtStart(instr->value()));
   return MarkAsCall(DefineFixed(result, eax), instr);
 }
 
 
 LInstruction* LChunkBuilder::DoTypeofIs(HTypeofIs* instr) {
   return DefineSameAsFirst(new LTypeofIs(UseRegister(instr->value())));
 }
 
+
+LInstruction* LChunkBuilder::DoIsConstructCall(HIsConstructCall* instr) {
+  return DefineAsRegister(new LIsConstructCall);
+}
+
+
 LInstruction* LChunkBuilder::DoSimulate(HSimulate* instr) {
   HEnvironment* env = current_block_->last_environment();
   ASSERT(env != NULL);
 
   env->set_ast_id(instr->ast_id());
 
   env->Drop(instr->pop_count());
   for (int i = 0; i < instr->values()->length(); ++i) {
     HValue* value = instr->values()->at(i);
     if (instr->HasAssignedIndexAt(i)) {
@@ skipping 41 matching lines @@
 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
   HEnvironment* outer = current_block_->last_environment()->outer();
   current_block_->UpdateEnvironment(outer);
   return NULL;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32