Fix all feature errors using unimplemented! and todo! macros

brilift/src/main.rs

@@ -47,6 +47,7 @@ fn main() {
                 bril::Type::Int => bril::Literal::Int(val_str.parse().unwrap()),
                 bril::Type::Bool => bril::Literal::Bool(val_str == "true"),
                 bril::Type::Float => bril::Literal::Float(val_str.parse().unwrap()),
+                bril::Type::Char => bril::Literal::Char(val_str.parse().unwrap()),
                 bril::Type::Pointer(_) => unimplemented!("pointers not supported as main args"),
             })
             .collect();

brilift/src/rt.rs

@@ -24,11 +24,6 @@ pub extern "C" fn print_float(f: f64) {
     }
 }
 
-#[no_mangle]
-pub extern "C" fn print_char(c: char) {
-    print!("{c}");
-}
-
 #[no_mangle]
 pub extern "C" fn print_sep() {
     print!(" ");

brilift/src/translator.rs

@@ -101,7 +101,7 @@ impl RTFunc {
             RTFunc::PrintInt => rt::print_int as *const u8,
             RTFunc::PrintBool => rt::print_bool as *const u8,
             RTFunc::PrintFloat => rt::print_float as *const u8,
-            RTFunc::PrintChar => rt::print_char as *const u8,
+            RTFunc::PrintChar => todo!(),
             RTFunc::PrintSep => rt::print_sep as *const u8,
             RTFunc::PrintEnd => rt::print_end as *const u8,
             RTFunc::Alloc => rt::mem_alloc as *const u8,
@@ -476,7 +476,8 @@ impl CompileEnv<'_> {
                 bril::EffectOps::Free => {
                     let ptr_arg = builder.use_var(self.vars[&args[0]]);
                     builder.ins().call(self.rt_refs[RTFunc::Free], &[ptr_arg]);
-                }
+                },
+                bril::EffectOps::Speculate | bril::EffectOps::Commit | bril::EffectOps::Guard => unimplemented!(),
             },
             bril::Instruction::Value {
                 args,
@@ -572,6 +573,8 @@ impl CompileEnv<'_> {
                     let res = builder.ins().iadd(orig_ptr, offset_val);
                     builder.def_var(self.vars[dest], res);
                 }
+                bril::ValueOps::Phi => unimplemented!(),
+                bril::ValueOps::Ceq | bril::ValueOps::Clt | bril::ValueOps::Cgt | bril::ValueOps::Cle | bril::ValueOps::Cge | bril::ValueOps::Char2int | bril::ValueOps::Int2char => todo!(),
             },
         }
     }