Merge branch 'incoming'

5 files changed, 24 insertions, 21 deletions

diff --git a/src/relooper/Relooper.cpp b/src/relooper/Relooper.cpp
index 933fda96..ae8577b1 100644
--- a/src/relooper/Relooper.cpp
+++ b/src/relooper/Relooper.cpp
@@ -58,6 +58,8 @@ void PutIndented(const char *String) {
   *OutputBuffer = 0;
 }
 
+static int AsmJS = 0;
+
 // Indenter
 
 #if EMSCRIPTEN
@@ -271,7 +273,11 @@ void MultipleShape::Render(bool InLoop) {
   RenderLoopPrefix();
   bool First = true;
   for (BlockShapeMap::iterator iter = InnerMap.begin(); iter != InnerMap.end(); iter++) {
-    PrintIndented("%sif (label == %d) {\n", First ? "" : "else ", 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);
@@ -977,6 +983,10 @@ void Relooper::MakeOutputBuffer(int Size) {
   OutputBufferSize = Size;
 }
 
+void Relooper::SetAsmJSMode(int On) {
+  AsmJS = On;
+}
+
 #if DEBUG
 // Debugging
 
@@ -1018,6 +1028,10 @@ void rl_make_output_buffer(int size) {
   Relooper::SetOutputBuffer((char*)malloc(size), size);
 }
 
+void rl_set_asm_js_mode(int on) {
+  Relooper::SetAsmJSMode(on);
+}
+
 void *rl_new_block(const char *text) {
   Block *ret = new Block(text);
 #if DEBUG
diff --git a/src/relooper/Relooper.h b/src/relooper/Relooper.h
index 08ac8e40..eac03738 100644
--- a/src/relooper/Relooper.h
+++ b/src/relooper/Relooper.h
@@ -200,6 +200,9 @@ struct Relooper {
 
   // Creates an output buffer. Must call this or SetOutputBuffer.
   static void MakeOutputBuffer(int Size);
+
+  // Sets asm.js mode on or off (default is off)
+  static void SetAsmJSMode(int On);
 };
 
 typedef std::set<Block*> BlockSet;
@@ -231,6 +234,7 @@ extern "C" {
 
 RELOOPERDLL_API void  rl_set_output_buffer(char *buffer, int size);
 RELOOPERDLL_API void  rl_make_output_buffer(int size);
+RELOOPERDLL_API void  rl_set_asm_js_mode(int on);
 RELOOPERDLL_API void *rl_new_block(const char *text);
 RELOOPERDLL_API void  rl_delete_block(void *block);
 RELOOPERDLL_API void  rl_block_add_branch_to(void *from, void *to, const char *condition, const char *code);
diff --git a/src/relooper/emscripten/Makefile b/src/relooper/emscripten/Makefile
deleted file mode 100644
index 277dd538..00000000
--- a/src/relooper/emscripten/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-EMSCRIPTEN = ~/Dev/emscripten
-EMCC = $(EMSCRIPTEN)/emcc
-BINDINGS_GENERATOR = $(EMSCRIPTEN)/tools/bindings_generator.py
-NATIVIZER = $(EMSCRIPTEN)/tools/nativize_llvm.py
-
-all: relooper.js
-
-relooper.js:
-	$(EMCC) -O2 ../Relooper.cpp -I.. --post-js glue.js -o relooper.raw.js -s TOTAL_MEMORY=52428800 -s DEFAULT_LIBRARY_FUNCS_TO_INCLUDE='["memcpy", "memset", "malloc", "free", "puts"]'
-	echo "// Relooper, (C) 2012 Alon Zakai, MIT license, https://github.com/kripken/Relooper" > relooper.js
-	echo "var Relooper = (function() {" >> relooper.js
-	cat relooper.raw.js >> relooper.js
-	echo "  return Module.Relooper;" >> relooper.js
-	echo "})();" >> relooper.js
-
-clean:
-	rm relooper.js
-
diff --git a/src/relooper/emscripten/glue.js b/src/relooper/emscripten/glue.js
index 15998acf..36922185 100644
--- a/src/relooper/emscripten/glue.js
+++ b/src/relooper/emscripten/glue.js
@@ -49,6 +49,9 @@
   RelooperGlue['setDebug'] = function(debug) {
     _rl_set_debugging(+!!debug);
   };
+  RelooperGlue['setAsmJSMode'] = function(on) {
+    _rl_set_asm_js_mode(on);
+  };
 
   Module['Relooper'] = RelooperGlue;
 
diff --git a/src/relooper/test.txt b/src/relooper/test.txt
index 12d0ef39..b7c8794d 100644
--- a/src/relooper/test.txt
+++ b/src/relooper/test.txt
@@ -54,7 +54,7 @@ while(1) {
   // code 2
   if (!($2)) {
     var $x_1 = $x_0; 
-    label = 18;
+    label = 19;
     break;
   }
   // code 3
@@ -64,7 +64,7 @@ while(1) {
     var $i_0 = $7;var $x_0 = $5; 
   }
 }
-if (label == 18) {
+if (label == 19) {
   // code 7
 }
 // code 4