stub: add basic binary opereators #10

Author: a8m

lib/js/platform/base/stub.js

@@ -647,7 +647,7 @@ function binaryStubs() {
     });
   }, this);
 
-  var ops = [ '<', '<=' ];
+  var ops = [ '<', '<=', '>', '>=', '==', '!=' ];
   ops.forEach(function(op) {
     this.declareStub('binary/' + op, function() {/*
       block BinaryLogic -> LeftSmi, LeftNonSmi
@@ -664,6 +664,14 @@ function binaryStubs() {
           smiCompare %"<", left, right
         #elif op === '<='
           smiCompare %"<=", left, right
+        #elif op === '>'
+          smiCompare %"<", right, left
+        #elif op === '>='
+          smiCompare %"<=", right, left
+        #elif op === '=='
+          smiCompare %"==", right, left
+        #elif op === '!='
+          smiCompare %"!=", right, left
         #endif
 
       block True