diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
index ca988601418..e7e5f59009e 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
@@ -4,15 +4,14 @@ import com.intellij.psi.tree.IElementType
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.kotlinnative.translator.llvm.types.LLVMIntType
 import org.kotlinnative.translator.llvm.types.LLVMType
-import kotlin.reflect.KFunction0
 
 class LLVMBuilder {
     private var llvmCode: StringBuilder = StringBuilder()
     private var variableCount = 0
 
-    fun getNewVariable(type: KFunction0<LLVMType>?): LLVMVariable {
+    fun getNewVariable(type: LLVMType?): LLVMVariable {
         variableCount++
-        return LLVMVariable("%var$variableCount", type?.invoke())
+        return LLVMVariable("%var$variableCount", type)
     }
 
     fun addLLVMCode(code: String) {
@@ -28,18 +27,23 @@ class LLVMBuilder {
     }
 
     fun addPrimitiveBinaryOperation(operation: IElementType, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMVariable {
-        val newVar = getNewVariable(::LLVMIntType)
-        val llvmOperator = when (operation) {
-            KtTokens.PLUS -> "add nsw i32"
-            KtTokens.MINUS -> "sub nsw i32"
-            KtTokens.MUL -> "mul nsw i32"
-            else -> throw UnsupportedOperationException("Unknown binary operator")
+        val newVar = getNewVariable(LLVMIntType())
+        val llvmExpression = when (operation) {
+            KtTokens.PLUS -> firstOp.type!!.operatorPlus(newVar, firstOp, secondOp)
+            KtTokens.MINUS -> firstOp.type!!.operatorMinus(newVar, firstOp, secondOp)
+            KtTokens.MUL -> firstOp.type!!.operatorTimes(newVar, firstOp, secondOp)
+            else -> throw UnsupportedOperationException("Unkbown binary operator")
         }
 
-        llvmCode.appendln("$newVar = $llvmOperator $firstOp, $secondOp")
+        addAssignment(newVar, llvmExpression)
+
         return newVar
     }
 
+    fun addAssignment(llvmVariable: LLVMNode, assignExpression: LLVMNode) {
+        llvmCode.appendln("$llvmVariable = $assignExpression")
+    }
+
     fun clean() {
         llvmCode = StringBuilder()
     }
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMExpression.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMExpression.kt
index c152429496a..d9ccf052151 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMExpression.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMExpression.kt
@@ -1,14 +1,11 @@
 package org.kotlinnative.translator.llvm
 
 import org.kotlinnative.translator.llvm.types.LLVMType
-import kotlin.reflect.KFunction0
 
-open class LLVMExpression(val variableType: KFunction0<LLVMType>, val llvmCode: String) : LLVMNode() {
+class LLVMExpression(val variableType: LLVMType, val llvmCode: String) : LLVMNode() {
 
-    fun generateExpression(builder: LLVMBuilder): LLVMVariable {
-        val newVar = builder.getNewVariable(variableType)
-        builder.addLLVMCode("%$newVar = $llvmCode")
-        return newVar
+    override fun toString(): String {
+        return llvmCode
     }
 
 }
\ No newline at end of file
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMDoubleType.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMDoubleType.kt
new file mode 100644
index 00000000000..a30461a35e6
--- /dev/null
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMDoubleType.kt
@@ -0,0 +1,24 @@
+package org.kotlinnative.translator.llvm.types
+
+import org.kotlinnative.translator.llvm.LLVMExpression
+import org.kotlinnative.translator.llvm.LLVMVariable
+
+
+class LLVMDoubleType() : LLVMType() {
+
+    override fun operatorMinus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
+        //TODO switch by types: int + double = int
+        return LLVMExpression(LLVMDoubleType(), "fsub double i32 $firstOp, $secondOp")
+    }
+
+    override fun operatorTimes(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
+        //TODO switch by types: int + double = int
+        return LLVMExpression(LLVMDoubleType(), "fmul double i32 $firstOp, $secondOp")
+    }
+
+    override fun operatorPlus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
+        //TODO switch by types: int + double = int
+        return LLVMExpression(LLVMDoubleType(), "fadd double $firstOp, $secondOp")
+    }
+
+}
\ No newline at end of file
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMIntType.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMIntType.kt
index cd8a406fe7c..ea7e59b4a6b 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMIntType.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMIntType.kt
@@ -6,9 +6,19 @@ import org.kotlinnative.translator.llvm.LLVMVariable
 
 class LLVMIntType() : LLVMType() {
 
+    override fun operatorMinus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
+        //TODO switch by types: int + double = int
+        return LLVMExpression(LLVMIntType(), "sub nsw i32 $firstOp, $secondOp")
+    }
+
+    override fun operatorTimes(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
+        //TODO switch by types: int + double = int
+        return LLVMExpression(LLVMIntType(), "mul nsw i32 $firstOp, $secondOp")
+    }
+
     override fun operatorPlus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
         //TODO switch by types: int + double = int
-        return LLVMExpression(::LLVMIntType, "add nsw i32 $firstOp, $secondOp")
+        return LLVMExpression(LLVMIntType(), "add nsw i32 $firstOp, $secondOp")
     }
 
     override fun toString(): String {
diff --git a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt
index d74e29a7ca9..af5e2634b70 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/types/LLVMType.kt
@@ -5,7 +5,10 @@ import org.kotlinnative.translator.llvm.LLVMExpression
 import org.kotlinnative.translator.llvm.LLVMVariable
 
 abstract class LLVMType() {
+
     abstract fun operatorPlus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression;
+    abstract fun operatorTimes(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression;
+    abstract fun operatorMinus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression;
 }
 
 fun parseLLVMType(type: String): LLVMType = when(type) {