fix asm relooper bug

Author: kripken

src/relooper/Relooper.cpp

@@ -273,7 +273,11 @@ void MultipleShape::Render(bool InLoop) {
   RenderLoopPrefix();
   bool First = true;
   for (BlockShapeMap::iterator iter = InnerMap.begin(); iter != InnerMap.end(); iter++) {
-    PrintIndented("%sif (label%s == %d) {\n", First ? "" : "else ", AsmJS ? "|0" : "", iter->first->Id);
+    if (AsmJS) {
+      PrintIndented("%sif ((label|0) == %d) {\n", First ? "" : "else ", iter->first->Id);
+    } else {
+      PrintIndented("%sif (label == %d) {\n", First ? "" : "else ", iter->first->Id);
+    }
     First = false;
     Indenter::Indent();
     iter->second->Render(InLoop);

tools/shared.py

@@ -172,7 +172,7 @@ def check_node_version():
 # we re-check sanity when the settings are changed)
 # We also re-check sanity and clear the cache when the version changes
 
-EMSCRIPTEN_VERSION = '1.2.1'
+EMSCRIPTEN_VERSION = '1.2.2'
 
 def check_sanity(force=False):
   try: