diff --git a/src/print.rs b/src/print.rs
index 2435951..89165cb 100644
--- a/src/print.rs
+++ b/src/print.rs
@@ -131,7 +131,7 @@ const RISCV_FP_FMVW: u8 = 0x78;
 
 
 const names_op: [&str; 8] = ["add", "sll", "slt", "sltu", "xor", "sr", "or", "and"];
-const names_opi: [&str; 8]  = ["addi", "slli", "slti", "cmpltuii", "xori", "slri", "ori", "andi"];
+const names_opi: [&str; 8]  = ["addi", "slli", "slti", "sltiu", "xori", "slri", "ori", "andi"];
 const names_mul: [&str; 8] = ["mpylo", "mpyhi", "mpyhi", "mpyhi", "divhi", "divhi", "divlo", "divlo"];
 const names_br: [&str; 8] = ["beq", "bne", "", "", "blt", "bge", "bltu", "bgeu"];
 const names_st: [&str; 4] = ["sb", "sh", "sw", "sd"];
@@ -261,6 +261,7 @@ pub fn print(ins: Instruction, pc: i32) -> String { //TODO pc should be u64
 
 #[cfg(test)]
 mod test {
+
     use crate::{print, decode};
 
     #[test]
@@ -282,7 +283,17 @@ mod test {
     #[test]
     fn test_opi() {
         let addi = decode::decode(0b0000000000_10001_000_11100_0010011);
+        let slli = decode::decode(0b0000000000_10001_001_11100_0010011);
+        let slti = decode::decode(0b0000000000_10001_010_11100_0010011);
+        let sltiu = decode::decode(0b0000000000_10001_011_11100_0010011);
+        let xori = decode::decode(0b_0000000000010001_100_11100_0010011);
+        let ori = decode::decode(0b00000000000_10001_110_11100_0010011);
         assert_eq!("addi x28, x17, 0", print::print(addi, 0));
+        assert_eq!("slli x28, x17, 0", print::print(slli, 0));
+        assert_eq!("slti x28, x17, 0", print::print(slti, 0));
+        assert_eq!("sltiu x28, x17, 0", print::print(sltiu, 0));
+        assert_eq!("xori x28, x17, 0", print::print(xori, 0));
+        assert_eq!("ori x28, x17, 0", print::print(ori, 0));
     }
 
 }
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