support input and output vars in inline js

2 files changed, 8 insertions, 10 deletions

diff --git a/src/intertyper.js b/src/intertyper.js
index abfbdacb..dd6e5522 100644
--- a/src/intertyper.js
+++ b/src/intertyper.js
@@ -700,6 +700,12 @@ function intertyper(data, sidePass, baseLineNums) {
       item.intertype = 'value';
       if (tokensLeft[0].text == 'sideeffect') tokensLeft.splice(0, 1);
       item.ident = tokensLeft[0].text.substr(1, tokensLeft[0].text.length-2) || ';'; // use ; for empty inline assembly
+      var i = 0;
+      splitTokenList(tokensLeft[3].item.tokens).map(function(element) {
+        var ident = toNiceIdent(element[1].text);
+        var type = element[0].text;
+        item.ident = item.ident.replace(new RegExp('\\$' + i++, 'g'), ident);
+      });
       return { forward: null, ret: [item], item: item };
     } 
     if (item.ident.substr(-2) == '()') {
diff --git a/tests/runner.py b/tests/runner.py
index 14de2db0..75b1f348 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -4083,17 +4083,11 @@ def process(filename):
 
         self.do_run(src, 'Inline JS is very cool\n3.64')
 
-    def zzztest_inlinejs2(self):
+    def test_inlinejs2(self):
         if Settings.ASM_JS: return self.skip('asm does not support random code, TODO: something that works in asm')
         src = r'''
           #include <stdio.h>
 
-          double get() {
-            double ret = 0;
-            __asm __volatile__("Math.abs(-12/3.3)":"=r"(ret)); // write to a variable
-            return ret;
-          }
-
           int mix(int x, int y) {
             int ret;
             asm("Math.pow(2, %0+%1+1)" : "=r"(ret) : "r"(x), "r"(y)); // read and write
@@ -4106,15 +4100,13 @@ def process(filename):
           }
 
           int main(int argc, char **argv) {
-            asm("Module.print('Inline JS is very cool')");
-            printf("%.2f\n", get());
             printf("%d\n", mix(argc, argc/2));
             mult();
             return 0;
           }
           '''
 
-        self.do_run(src, 'Inline JS is very cool\n3.64\nwaka\nzakai\n')
+        self.do_run(src, '4\n200\n')
 
     def test_memorygrowth(self):
       if Settings.USE_TYPED_ARRAYS == 0: return self.skip('memory growth is only supported with typed arrays')