You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.0 KiB
43 lines
1.0 KiB
use std::fmt::Debug;
|
|
|
|
use crate::asm::instr::Cond;
|
|
use crate::builtin::defs::BuiltinOp;
|
|
use crate::module::{EvalRes, OpTrait};
|
|
use crate::runtime::fault::Fault;
|
|
use crate::runtime::run_thread::{info::ThreadInfo, state::RunState};
|
|
|
|
/// A higher level simple opration
|
|
#[derive(Debug)]
|
|
pub enum OpKind {
|
|
BuiltIn(BuiltinOp),
|
|
/// Instruction added by an extension
|
|
Ext(Box<dyn OpTrait>),
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub struct Op {
|
|
pub cond: Option<Cond>,
|
|
pub kind: OpKind,
|
|
}
|
|
|
|
impl OpTrait for Op {
|
|
fn execute(&self, ti: &ThreadInfo, state: &mut RunState) -> Result<EvalRes, Fault> {
|
|
if let Some(cond) = self.cond {
|
|
if !state.test_cond(cond) {
|
|
return Ok(EvalRes {
|
|
cycles: 0,
|
|
advance: 1,
|
|
});
|
|
}
|
|
}
|
|
|
|
match &self.kind {
|
|
OpKind::BuiltIn(op) => {
|
|
op.execute(ti, state)
|
|
}
|
|
OpKind::Ext(op) => {
|
|
op.execute(ti, state)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|