do asm2wasm f64 to i32 conversions in js, so we do not fault, as asm.js expects

1 files changed, 3 insertions, 0 deletions

diff --git a/src/js/post.js b/src/js/post.js
index 6406674ba..5c854b3df 100644
--- a/src/js/post.js
+++ b/src/js/post.js
@@ -32,6 +32,9 @@
       "f64-rem": function(x, y) {
         return x % y;
       },
+      "f64-to-int": function(x) {
+        return x | 0;
+      },
     },
     parent: Module // Module inside wasm-js.cpp refers to wasm-js.cpp; this allows access to the outside program.
   };