1 files changed, 21 insertions, 3 deletions
diff --git a/src/library.js b/src/library.js
index c491f078..7a46a68f 100644
--- a/src/library.js
+++ b/src/library.js
@@ -1867,7 +1867,7 @@ LibraryManager.library = {
 
 #if CATCH_EXIT_CODE
     throw new ExitStatus();
-#else 
+#else
     throw 'exit(' + status + ') called, at ' + new Error().stack;
 #endif
   },
@@ -4394,6 +4394,21 @@ LibraryManager.library = {
     */
   },
 
+  llvm_bswap_i16: function(x) {
+    x = unSign(x, 32);
+    var bytes = [];
+    bytes[0] = x & 255;
+    x >>= 8;
+    bytes[1] = x & 255;
+    x >>= 8;
+    var ret = 0;
+    ret <<= 8;
+    ret += bytes[0];
+    ret <<= 8;
+    ret += bytes[1];
+    return ret;
+  },
+
   llvm_bswap_i32: function(x) {
     x = unSign(x, 32);
     var bytes = [];
@@ -4408,7 +4423,7 @@ LibraryManager.library = {
     }
     return ret;
   },
-  
+
   llvm_ctlz_i32: function(x) {
     for (var i=0; i<32; i++) {
         if ( (x & (1 << (31-i))) != 0 ) {
@@ -4711,6 +4726,9 @@ LibraryManager.library = {
   llvm_lifetime_start: function() {},
   llvm_lifetime_end: function() {},
 
+  llvm_invariant_start: function() {},
+  llvm_invariant_end: function() {},
+
   // ==========================================================================
   // math.h
   // ==========================================================================
@@ -4935,7 +4953,7 @@ LibraryManager.library = {
     if (isNaN(x)) return {{{ cDefine('FP_NAN') }}};
     if (!isFinite(x)) return {{{ cDefine('FP_INFINITE') }}};
     if (x == 0) return {{{ cDefine('FP_ZERO') }}};
-    // FP_SUBNORMAL..?  
+    // FP_SUBNORMAL..?
     return {{{ cDefine('FP_NORMAL') }}};
   },
   __fpclassifyd: '__fpclassifyf',