clz/ctz/popcnt

2019-01-17 13:51:18 +01:00
parent 74d168ec4b
commit e0f032a0e5
4 changed files with 141 additions and 22 deletions
--- a/src/module.rs
+++ b/src/module.rs
@@ -131,10 +131,9 @@ impl TranslatedModule {
            });

        let mem_size = self.memory.map(|m| m.limits.initial).unwrap_or(0) as usize;
-        let layout = Layout::new::<VmCtx>()
+        let (layout, _mem_offset) = Layout::new::<VmCtx>()
            .extend(Layout::array::<u8>(mem_size * WASM_PAGE_SIZE).unwrap())
-            .unwrap()
-            .0;
+            .unwrap();

        let ptr = unsafe { alloc::alloc_zeroed(layout) } as *mut VmCtx;