30                 | &AMode::IncomingArg { .. } => stack_reg(),
787                 debug_assert_ne!(stack_reg(), rn);  in emit()
788                 debug_assert_ne!(stack_reg(), rm);  in emit()
1086                         let reg = stack_reg();  in emit()
1090                         let reg = stack_reg();  in emit()
1182                         let reg = stack_reg();  in emit()
1186                         let reg = stack_reg();  in emit()
1219                         let reg = stack_reg();  in emit()
1224                         let reg = stack_reg();  in emit()
1250                         let reg = stack_reg();  in emit()
1255                         let reg = stack_reg();  in emit()
1294                         let reg = stack_reg();  in emit()
1299                         let reg = stack_reg();  in emit()
1336                         let reg = stack_reg();  in emit()
1341                         let reg = stack_reg();  in emit()
1354                         assert!(rd.to_reg() != stack_reg());  in emit()
1356                         if rm == stack_reg() {  in emit()
1385                         regs::stack_reg(),  in emit()
1401                         regs::stack_reg(),  in emit()
3607                         rn: regs::stack_reg(),  in emit()