[PrivRV32I] fixed bug with blt backwards jumps missing by one

3 years ago · 6351f1e84d
parent f14bd2b983
commit 6351f1e84d
1 changed files with 1 additions and 1 deletions
--- a/riscemu/priv/PrivRV32I.py
+++ b/riscemu/priv/PrivRV32I.py
@ -98,7 +98,7 @@ class PrivRV32I(RV32I):
    def instruction_blt(self, ins: 'LoadedInstruction'):
        rs1, rs2, dst = self.parse_rs_rs_imm(ins)
        if rs1 < rs2:
-            self.pc += dst
+            self.pc += dst - 4

    def instruction_bge(self, ins: 'LoadedInstruction'):
        rs1, rs2, dst = self.parse_rs_rs_imm(ins)