Initial implementation of "Memory64" proposal (#3130)

Also includes a lot of new spec tests that eventually need to go into the spec repo

1 files changed, 15 insertions, 0 deletions

diff --git a/src/literal.h b/src/literal.h
index 981f5b6d4..c617f56f0 100644
--- a/src/literal.h
+++ b/src/literal.h
@@ -117,6 +117,21 @@ public:
     }
   }
 
+  static Literal makeFromUInt64(uint64_t x, Type type) {
+    switch (type.getBasic()) {
+      case Type::i32:
+        return Literal(int32_t(x));
+      case Type::i64:
+        return Literal(int64_t(x));
+      case Type::f32:
+        return Literal(float(x));
+      case Type::f64:
+        return Literal(double(x));
+      default:
+        WASM_UNREACHABLE("unexpected type");
+    }
+  }
+
   static Literals makeZero(Type type);
   static Literal makeSingleZero(Type type);