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finish base

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nora 2025-03-09 14:46:50 +01:00
parent 7026e5c1b8
commit b8d9f28059
6 changed files with 98 additions and 11 deletions
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3
src/emu.rs
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@ -66,7 +66,6 @@ impl Memory {
}
#[derive(Debug)]
#[expect(dead_code)]
pub enum Error {
Trap(&'static str),
IllegalInstruction(InstCode, &'static str),
@ -109,7 +108,6 @@ impl IndexMut<Reg> for Emulator {
#[derive(Clone, Copy)]
pub struct Reg(pub u32);
#[expect(dead_code)]
impl Reg {
pub const RA: Reg = Reg(1);
pub const SP: Reg = Reg(2);
@ -307,6 +305,7 @@ impl Emulator {
}
Inst::Or { dest, src1, src2 } => self[dest] = self[src1] | self[src2],
Inst::And { dest, src1, src2 } => self[dest] = self[src1] & self[src2],
Inst::Fence { fence: _ } => { /* dont care */ }
Inst::Ecall => {
(self.ecall_handler)(&mut self.mem, &mut self.xreg)?;
}