Switching from llvm_asm!() to asm!()

Macro llvm_asm is replace by asm.
This a reason to increase the version number.

Cargo.toml

@@ -6,7 +6,7 @@ members = [
 
 [package]
 name = "ruduino"
-version = "0.3.3"
+version = "0.4.0"
 edition = "2018"
 authors = [
   "The AVR-Rust Project Developers",

src/interrupt.rs

@@ -1,5 +1,6 @@
 //! Routines for managing interrupts.
 
+use core::arch::asm;
 use core::prelude::v1::*;
 use core::marker::PhantomData;
 
@@ -22,7 +23,7 @@ pub fn without_interrupts<F, T>(f: F) -> T
 impl DisableInterrupts {
     #[inline(always)]
     pub fn new() -> DisableInterrupts {
-        unsafe { llvm_asm!("CLI") }
+        unsafe { asm!("CLI") }
         DisableInterrupts(PhantomData)
     }
 }
@@ -30,7 +31,7 @@ impl DisableInterrupts {
 impl Drop for DisableInterrupts {
     #[inline(always)]
     fn drop(&mut self) {
-        unsafe { llvm_asm!("SEI") }
+        unsafe { asm!("SEI") }
     }
 }
 

src/lib.rs

@@ -1,6 +1,6 @@
 //! Definitions of register addresses and bits within those registers
 
-#![feature(llvm_asm)]
+#![feature(asm_experimental_arch)]
 #![feature(associated_type_defaults)]
 #![feature(lang_items)]
 #![feature(proc_macro_hygiene)]