From de4fbddfffe9c3cf39114608e3d3e5268c3cc2e4 Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Wed, 30 Dec 2020 19:38:10 -0500
Subject: Add unary & to bit

Also unary + and fix precedence of unary -.
---
 bin/bit.y | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'bin/bit.y')

diff --git a/bin/bit.y b/bin/bit.y
index 583a0280..33347ff5 100644
--- a/bin/bit.y
+++ b/bin/bit.y
@@ -63,7 +63,9 @@ expr:
 	| expr 'G' { $$ = $1 << 30; }
 	| expr 'T' { $$ = $1 << 40; }
 	| '~' expr { $$ = ~$2; }
-	| '-' expr { $$ = -$2; }
+	| '&' expr %prec '~' { $$ = MASK($2); }
+	| '+' expr %prec '~' { $$ = +$2; }
+	| '-' expr %prec '~' { $$ = -$2; }
 	| expr '*' expr { $$ = $1 * $3; }
 	| expr '/' expr { $$ = $1 / $3; }
 	| expr '%' expr { $$ = $1 % $3; }
-- 
cgit 1.4.1