support permanent suffixes

macros/src/isa.rs

@@ -194,7 +194,8 @@ impl Isa {
             .iter()
             .map(|opcode| {
                 let variant = opcode.variant_identifier()?;
-                let literal = Literal::string(&opcode.name);
+                let literal =
+                    Literal::string(&opcode.name.strip_suffix(".").unwrap_or(&opcode.name));
                 Ok(quote! {
                     Opcode::#variant => #literal,
                 })
@@ -307,6 +308,20 @@ impl Isa {
                     }
                 })
             }
+            for modifier in &opcode.side_effects {
+                set_modifiers.extend(match modifier.as_str() {
+                    "OE" => quote! { m.oe = true; },
+                    "Rc" => quote! { m.rc = true; },
+                    "AA" => quote! { m.aa = true; },
+                    "LK" => quote! { m.lk = true; },
+                    _ => {
+                        return Err(syn::Error::new(
+                            Span::call_site(),
+                            format!("unsupported modifier {}", modifier),
+                        ))
+                    }
+                })
+            }
             let set_modifiers = token_stream!(set_modifiers);
             modifier_match_arms.push(quote! {
                 Opcode::#ident => {