summary refs log tree commit diff
path: root/lisc/isel.c
diff options
context:
space:
mode:
authorQuentin Carbonneaux <quentin.carbonneaux@yale.edu>2015-08-11 21:24:44 -0400
committerQuentin Carbonneaux <quentin.carbonneaux@yale.edu>2015-09-15 23:01:31 -0400
commitb6e9041a675d8fc01ff317eb97cdc454fbfad3a6 (patch)
treed774441decdb599ba827541259934681f4da3d96 /lisc/isel.c
parent79c3d8968b7c2a7b450455a79b60562c9f436ea3 (diff)
downloadroux-b6e9041a675d8fc01ff317eb97cdc454fbfad3a6.tar.gz
comment about immutables
Diffstat (limited to 'lisc/isel.c')
-rw-r--r--lisc/isel.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lisc/isel.c b/lisc/isel.c
index 260c32b..5a217f9 100644
--- a/lisc/isel.c
+++ b/lisc/isel.c
@@ -4,7 +4,9 @@
 /* For x86_64, we have to:
  *
  * - check that constants are used only in
- *   places allowed by the machine
+ *   places allowed
+ *
+ * - ensure immutables always fit in 32b
  *
  * - explicit machine register contraints
  *   on instructions like division.