From d03863f5a211809db49da118f7e0d754abc65e51 Mon Sep 17 00:00:00 2001
From: taitep <taitep@taitep.se>
Date: Sun, 21 Dec 2025 14:00:47 +0100
Subject: Implement SLLI and fix sign extension of immediates for I-type and
 S-type instructions

---
 src/instructions.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/instructions.rs')

diff --git a/src/instructions.rs b/src/instructions.rs
index bfedaee..fc270dc 100644
--- a/src/instructions.rs
+++ b/src/instructions.rs
@@ -16,6 +16,11 @@ pub(crate) fn find_and_exec(instr: Instruction, core: &mut Core) -> Option<Instr
         0b00100 => match instr.funct3() {
             // OP_IMM
             0b000 => Some(rvi::addi(core, instr)),
+            0b001 => match instr.funct6() {
+                // left-shift immediate
+                0b000000 => Some(rvi::slli(core, instr)),
+                _ => None,
+            },
             _ => None,
         },
         0b00110 => match instr.funct3() {
-- 
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