sext

2023-07-12 21:09:29 +01:00
parent 3eff6f591d
commit f67707916e
1 changed files with 1 additions and 1 deletions
--- a/src/ext/i/mod.rs
+++ b/src/ext/i/mod.rs
@@ -25,7 +25,7 @@ impl Instruction for ADDI {
    fn step(&self, inst: GenInstruction, state: &mut cpu::CPUState) {
        println!("VM > Executing ADDI");
        let inst = unsafe { inst.I };
-        state.x[inst.rd() as usize] = state.x[inst.rs1() as usize].wrapping_add(sext(inst.imm() as u32,));
+        state.x[inst.rd() as usize] = state.x[inst.rs1() as usize].wrapping_add(sext(inst.imm() as u32, 32));
    }
 }