import updated compilers from sources

[plan9front.git] / sys / src / cmd / 5c / reg.c

diff --git a/sys/src/cmd/5c/reg.c b/sys/src/cmd/5c/reg.c
index 43c78712ecc6468f8a8886439a9409e436359dd6..a27b7148a713dfef23a9f1538c67b43f7883abd3 100644 (file)
--- a/sys/src/cmd/5c/reg.c
+++ b/sys/src/cmd/5c/reg.c
@@ -1125,7 +1125,7 @@ RtoB(int r)
 int
 BtoR(long b)
 {
-       b &= 0x01fcL;
+       b &= 0x01fcL;   // excluded R9 and R10 for m and g
        if(b == 0)
                return 0;
        return bitno(b);