Support 4GB Memories (#1702)

This fixes asm2wasm parsing of the max to allow 4GB, and also changes the internal Memory::kMaxValue values to reflect that. We used to use kMaxValue to also represent "no limit", so I split that out into kUnlimitedValue.

1 files changed, 4 insertions, 0 deletions

diff --git a/test/empty_4GB.asm.js b/test/empty_4GB.asm.js
new file mode 100644
index 000000000..94fa6bb38
--- /dev/null
+++ b/test/empty_4GB.asm.js
@@ -0,0 +1,4 @@
+function EmptyModule() {
+    'use asm';
+    return {};
+}