From e1725c0cdd15d7fea5beefec24759cc15825ead1 Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Sun, 16 Aug 2015 12:39:50 -0400
Subject: make sure tests emitted are encodable

---
 lisc/isel.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lisc/isel.c')

diff --git a/lisc/isel.c b/lisc/isel.c
index 4f6b054..c36773c 100644
--- a/lisc/isel.c
+++ b/lisc/isel.c
@@ -333,6 +333,11 @@ seljmp(Blk *b, Fn *fn)
 				fi->op = OXTestw;
 			fi->to = R;
 			b->jmp.type = JXJc + Cne;
+			if (rtype(fi->arg[1]) == RCon) {
+				r = fi->arg[1];
+				fi->arg[1] = fi->arg[0];
+				fi->arg[0] = r;
+			}
 			return;
 		}
 		if (fn->tmp[r.val].nuse > 1) {
-- 
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