diff --git a/insns/isa_rv32i.txt b/insns/isa_rv32i.txt
new file mode 100644
index 0000000..ad4c10b
--- /dev/null
+++ b/insns/isa_rv32i.txt
@@ -0,0 +1,37 @@
+lui
+auipc
+jal
+jalr
+beq
+bne
+blt
+bge
+bltu
+bgeu
+lb
+lh
+lw
+lbu
+lhu
+sb
+sh
+sw
+addi
+slti
+sltiu
+xori
+ori
+andi
+slli
+srli
+srai
+add
+sub
+sll
+slt
+sltu
+xor
+srl
+sra
+or
+and