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 520bb70cb30..a6af3933ed5 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMBuilder.kt
@@ -30,9 +30,9 @@ 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"
+            KtTokens.PLUS -> firstOp.type?.operatorPlus(newVar, firstOp, secondOp)?.generateExpression(this)
+            KtTokens.MINUS -> firstOp.type?.operatorMinus(newVar, firstOp, secondOp)?.generateExpression(this)
+            KtTokens.MUL -> firstOp.type?.operatorTimes(newVar, firstOp, secondOp)?.generateExpression(this)
             else -> throw UnsupportedOperationException("Unkbown binary operator")
         }
 
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 b70b8074ff7..51338c88d98 100644
--- a/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMExpression.kt
+++ b/translator/src/main/kotlin/org/kotlinnative/translator/llvm/LLVMExpression.kt
@@ -6,7 +6,7 @@ import kotlin.reflect.KFunction0
 class LLVMExpression(val variableType: KFunction0<LLVMType>, val llvmCode: String) : LLVMNode() {
     fun generateExpression(builder: LLVMBuilder): LLVMVariable {
         val newVar = builder.getNewVariable(variableType);
-        builder.addLLVMCode("%$newVar = $llvmCode");
+        builder.addLLVMCode("$newVar = $llvmCode");
         return newVar
     }
 }
\ 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..74593ed5880
--- /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(::LLVMIntType, "fsub double i32 $firstOp, $secondOp")
+    }
+
+    override fun operatorTimes(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
+        //TODO switch by types: int + double = int
+        return LLVMExpression(::LLVMIntType, "fmul double i32 $firstOp, $secondOp")
+    }
+
+    override fun operatorPlus(result: LLVMVariable, firstOp: LLVMVariable, secondOp: LLVMVariable): LLVMExpression {
+        //TODO switch by types: int + double = int
+        return LLVMExpression(::LLVMIntType, "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 fb9d09a9689..5698fe35e9e 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
@@ -5,6 +5,17 @@ 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")
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 760c58b2664..0b29bbca433 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
@@ -4,5 +4,8 @@ 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;
 }