20     stack: Vec<Val>,  field
27             stack: Vec::new(),  in default()
222         self.stack.clear();  in eval_loop()
231                 ConstOp::I32Const(i) => self.stack.push(Val::I32(*i)),  in eval_loop()
232                 ConstOp::I64Const(i) => self.stack.push(Val::I64(*i)),  in eval_loop()
233                 ConstOp::F32Const(f) => self.stack.push(Val::F32(*f)),  in eval_loop()
234                 ConstOp::F64Const(f) => self.stack.push(Val::F64(*f)),  in eval_loop()
235                 ConstOp::V128Const(v) => self.stack.push(Val::V128((*v).into())),  in eval_loop()
236                 ConstOp::GlobalGet(g) => self.stack.push(context.global_get(store, *g)?),  in eval_loop()
237                 ConstOp::RefNull(ty) => self.stack.push(Val::null_top(*ty)),  in eval_loop()
238                 ConstOp::RefFunc(f) => self.stack.push(context.ref_func(store, *f)?),  in eval_loop()
244                     self.stack.push(Val::AnyRef(Some(r)));  in eval_loop()
251                     self.stack.push(Val::I32(a.wrapping_add(b)));  in eval_loop()
256                     self.stack.push(Val::I32(a.wrapping_sub(b)));  in eval_loop()
261                     self.stack.push(Val::I32(a.wrapping_mul(b)));  in eval_loop()
266                     self.stack.push(Val::I64(a.wrapping_add(b)));  in eval_loop()
271                     self.stack.push(Val::I64(a.wrapping_sub(b)));  in eval_loop()
276                     self.stack.push(Val::I64(a.wrapping_mul(b)));  in eval_loop()
300                     if self.stack.len() < len {  in eval_loop()
303                             self.stack.len()  in eval_loop()
307                     let start = self.stack.len() - len;  in eval_loop()
313                             &self.stack[start..],  in eval_loop()
316                     self.stack.truncate(start);  in eval_loop()
317                     self.stack.push(s);  in eval_loop()
325                     self.stack.push(  in eval_loop()
353                     self.stack.push(Val::AnyRef(Some(array.into())));  in eval_loop()
378                     self.stack.push(Val::AnyRef(Some(array.into())));  in eval_loop()
391                     if self.stack.len() < array_size {  in eval_loop()
394                             self.stack.len()  in eval_loop()
398                     let start = self.stack.len() - array_size;  in eval_loop()
401                         .stack  in eval_loop()
415                     self.stack.push(Val::AnyRef(Some(array.into())));  in eval_loop()
425                     self.stack.push(Val::ExternRef(result));  in eval_loop()
435                     self.stack.push(result.into());  in eval_loop()
440         if self.stack.len() == 1 {  in eval_loop()
441             log::trace!("const expr evaluated to {:?}", self.stack[0]);  in eval_loop()
442             Ok(&self.stack[0])  in eval_loop()
446                 self.stack.len()  in eval_loop()
452         self.stack.pop().ok_or_else(|| {  in pop()