Implement ADD

2025-12-22 19:19:19 +01:00
parent e00103375d
commit ff161a69e6
2 changed files with 15 additions and 0 deletions
--- a/src/instructions/rvi.rs
+++ b/src/instructions/rvi.rs
@@ -11,6 +11,16 @@ use crate::{
    mem::PageNum,
 };

+pub fn add(core: &mut Core, instr: Instruction) -> InstructionResult {
+    core.reg_write(
+        instr.rd(),
+        core.reg_read(instr.rs1())
+            .wrapping_add(core.reg_read(instr.rs2())),
+    );
+    core.advance_pc();
+    InstructionResult::Normal
+}
+
 pub fn addi(core: &mut Core, instr: Instruction) -> InstructionResult {
    core.reg_write(
        instr.rd(),