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-rw-r--r--src/cmd/6g/peep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/6g/peep.c b/src/cmd/6g/peep.c
index 24617836fe..deed9d2c0b 100644
--- a/src/cmd/6g/peep.c
+++ b/src/cmd/6g/peep.c
@@ -768,7 +768,7 @@ copyu(Prog *p, Adr *v, Adr *s)
return 3;
case ACALL:
- if(REGEXT && v->type <= REGEXT && v->type > exregoffset)
+ if(REGEXT != 0 && v->type <= REGEXT && v->type > exregoffset)
return 2;
if(REGARG >= 0 && v->type == (uchar)REGARG)
return 2;