First commit

1 files changed, 23 insertions, 0 deletions

diff --git a/src/io/toleuint64.c b/src/io/toleuint64.c
new file mode 100644
index 0000000..57856c2
--- /dev/null
+++ b/src/io/toleuint64.c
@@ -0,0 +1,23 @@
+/*
+ * nanowasm, a tiny WebAssembly/Wasm interpreter
+ * Copyright (C) 2023-2025  Xavier Del Campo Romero
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <nanowasm/nw.h>
+#include <nw/io.h>
+
+void nwp_toleuint64(const struct nw_ull *const v, struct nw_leuint64 *const r)
+{
+    r->v[0] = v->low;
+    r->v[1] = v->low >> 8;
+    r->v[2] = v->low >> 16;
+    r->v[3] = v->low >> 24;
+    r->v[4] = v->hi;
+    r->v[5] = v->hi >> 8;
+    r->v[6] = v->hi >> 16;
+    r->v[7] = v->hi >> 24;
+}