Index: src/jump-target.cc |
=================================================================== |
--- src/jump-target.cc (revision 4214) |
+++ src/jump-target.cc (working copy) |
@@ -290,6 +290,25 @@ |
} |
+void JumpTarget::Branch(Condition cc, Result* arg0, Result* arg1, Hint hint) { |
+ ASSERT(cgen()->has_valid_frame()); |
+ |
+ // We want to check that non-frame registers at the call site stay in |
+ // the same registers on the fall-through branch. |
+ DECLARE_ARGCHECK_VARS(arg0); |
+ DECLARE_ARGCHECK_VARS(arg1); |
+ |
+ cgen()->frame()->Push(arg0); |
+ cgen()->frame()->Push(arg1); |
+ DoBranch(cc, hint); |
+ *arg1 = cgen()->frame()->Pop(); |
+ *arg0 = cgen()->frame()->Pop(); |
+ |
+ ASSERT_ARGCHECK(arg0); |
+ ASSERT_ARGCHECK(arg1); |
+} |
+ |
+ |
void BreakTarget::Branch(Condition cc, Result* arg, Hint hint) { |
ASSERT(cgen()->has_valid_frame()); |
@@ -331,6 +350,17 @@ |
} |
+void JumpTarget::Bind(Result* arg0, Result* arg1) { |
+ if (cgen()->has_valid_frame()) { |
+ cgen()->frame()->Push(arg0); |
+ cgen()->frame()->Push(arg1); |
+ } |
+ DoBind(); |
+ *arg1 = cgen()->frame()->Pop(); |
+ *arg0 = cgen()->frame()->Pop(); |
+} |
+ |
+ |
void JumpTarget::AddReachingFrame(VirtualFrame* frame) { |
ASSERT(reaching_frames_.length() == merge_labels_.length()); |
ASSERT(entry_frame_ == NULL); |