long const avoidance

arm can only load 10 bits and some funny logic so for now avoid big fffffff const
2015-11-14 00:21:24 +02:00 · 2015-11-14 00:21:24 +02:00 · 6e7c6d814a
commit 6e7c6d814a
parent 6127d92ca9
1 changed files with 8 additions and 1 deletions
--- a/lib/soml/parfait/word.soml
+++ b/lib/soml/parfait/word.soml
@ -34,8 +34,15 @@ class Word < Object

    int was = get_internal( word_index )
    int mask = rest * 8
+    int const = 255 << 8
+    const = const + 255
+    const = const << 8
+    const = const + 255
+    const = const << 8
+    const = const + 255
+
    mask = 255 << mask
-    mask = 4294967295 - mask
+    mask = const - mask

    int masked = was & mask
    int put = masked + shifted