Parse operands properly and add a way to indicate volatile asm.

2013-03-12 00:01:09 -07:00
parent 885d0d3d33
commit 5aa734d6a1
5 changed files with 145 additions and 18 deletions
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1398,8 +1398,12 @@ pub fn print_expr(s: @ps, &&expr: @ast::expr) {
          }
        }
      }
-      ast::expr_inline_asm(a, c) => {
-        word(s.s, ~"__asm__");
+      ast::expr_inline_asm(a, c, v) => {
+        if v {
+            word(s.s, ~"__volatile__ asm!");
+        } else {
+            word(s.s, ~"asm!");
+        }
        popen(s);
        print_string(s, *a);
        word_space(s, ~",");