Merge branch 'master' into feature/fix-singlepass-panic-no-functions

README.md

@@ -1,6 +1,6 @@
 <p align="center">
   <a href="https://wasmer.io" target="_blank" rel="noopener noreferrer">
-    <img width="400" src="https://raw.githubusercontent.com/wasmerio/wasmer/master/logo.png" alt="Wasmer logo">
+    <img width="300" src="https://raw.githubusercontent.com/wasmerio/wasmer/master/logo.png" alt="Wasmer logo">
   </a>
 </p>
 

lib/runtime-core/src/memory/mod.rs

@@ -14,12 +14,10 @@ use std::{
     rc::Rc,
 };
 
-pub use self::atomic::Atomic;
 pub use self::dynamic::DynamicMemory;
 pub use self::static_::{SharedStaticMemory, StaticMemory};
 pub use self::view::{Atomically, MemoryView};
 
-mod atomic;
 mod dynamic;
 pub mod ptr;
 mod static_;

lib/runtime-core/src/memory/view.rs

@@ -1,8 +1,44 @@
-use super::atomic::{Atomic, IntCast};
 use crate::types::ValueType;
 
+use std::sync::atomic::{
+    AtomicI16, AtomicI32, AtomicI64, AtomicI8, AtomicU16, AtomicU32, AtomicU64, AtomicU8,
+};
 use std::{cell::Cell, marker::PhantomData, ops::Deref, slice};
 
+pub trait Atomic {
+    type Output;
+}
+impl Atomic for i8 {
+    type Output = AtomicI8;
+}
+impl Atomic for i16 {
+    type Output = AtomicI16;
+}
+impl Atomic for i32 {
+    type Output = AtomicI32;
+}
+impl Atomic for i64 {
+    type Output = AtomicI64;
+}
+impl Atomic for u8 {
+    type Output = AtomicU8;
+}
+impl Atomic for u16 {
+    type Output = AtomicU16;
+}
+impl Atomic for u32 {
+    type Output = AtomicU32;
+}
+impl Atomic for u64 {
+    type Output = AtomicU64;
+}
+impl Atomic for f32 {
+    type Output = AtomicU32;
+}
+impl Atomic for f64 {
+    type Output = AtomicU64;
+}
+
 pub trait Atomicity {}
 pub struct Atomically;
 impl Atomicity for Atomically {}
@@ -28,10 +64,10 @@ where
     }
 }
 
-impl<'a, T: IntCast> MemoryView<'a, T, NonAtomically> {
-    pub fn atomically(&self) -> MemoryView<'a, T, Atomically> {
+impl<'a, T: Atomic> MemoryView<'a, T> {
+    pub fn atomically(&self) -> MemoryView<'a, T::Output, Atomically> {
         MemoryView {
-            ptr: self.ptr,
+            ptr: self.ptr as *mut T::Output,
             length: self.length,
             _phantom: PhantomData,
         }
@@ -45,9 +81,9 @@ impl<'a, T> Deref for MemoryView<'a, T, NonAtomically> {
     }
 }
 
-impl<'a, T: IntCast> Deref for MemoryView<'a, T, Atomically> {
-    type Target = [Atomic<T>];
-    fn deref(&self) -> &[Atomic<T>] {
-        unsafe { slice::from_raw_parts(self.ptr as *const Atomic<T>, self.length) }
+impl<'a, T> Deref for MemoryView<'a, T, Atomically> {
+    type Target = [T];
+    fn deref(&self) -> &[T] {
+        unsafe { slice::from_raw_parts(self.ptr as *const T, self.length) }
     }
 }

lib/runtime/src/lib.rs

@@ -100,7 +100,7 @@ pub use wasmer_runtime_core::{compile_with, validate};
 pub use wasmer_runtime_core::{func, imports};
 
 pub mod memory {
-    pub use wasmer_runtime_core::memory::{Atomic, Atomically, Memory, MemoryView};
+    pub use wasmer_runtime_core::memory::{Atomically, Memory, MemoryView};
 }
 
 pub mod wasm {