diff --git a/src/asmc/compileARM.go b/src/asmc/compileARM.go
index fbf01b5..5658a91 100644
--- a/src/asmc/compileARM.go
+++ b/src/asmc/compileARM.go
@@ -144,16 +144,19 @@ func (c *compiler) compileARM(x asm.Instruction) {
 			operand := c.assembler.Param.RegisterRegister[x.Index]
 			c.append(arm.MulRegisterRegister(operand.Destination, operand.Destination, operand.Source))
 		case asm.TypeRegisterNumber:
-			panic("not implemented")
+			operand := c.assembler.Param.RegisterNumber[x.Index]
+			tmp := arm.X28
+			c.append(arm.MoveRegisterNumber(tmp, operand.Number))
+			c.append(arm.MulRegisterRegister(operand.Register, operand.Register, tmp))
 		}
 
 	case asm.MODULO:
 		switch x.Type {
 		case asm.TypeRegisterRegister:
 			operand := c.assembler.Param.RegisterRegister[x.Index]
-			quotient := arm.X28
-			c.append(arm.DivSigned(quotient, operand.Destination, operand.Source))
-			c.append(arm.MultiplySubtract(operand.Destination, quotient, operand.Source, operand.Destination))
+			tmp := arm.X28
+			c.append(arm.DivSigned(tmp, operand.Destination, operand.Source))
+			c.append(arm.MultiplySubtract(operand.Destination, tmp, operand.Source, operand.Destination))
 		case asm.TypeRegisterNumber:
 			panic("not implemented")
 		}