Add a negation instruction

Necessary for floating-point negation, because
`%result = sub 0, %operand` doesn't give the correct sign for 0/-0.

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.c b/parse.c
index 6e22e1f..c05c370 100644
--- a/parse.c
+++ b/parse.c
@@ -109,7 +109,7 @@ enum {
 	TMask = 16383, /* for temps hash */
 	BMask = 8191, /* for blocks hash */
 
-	K = 3233235, /* found using tools/lexh.c */
+	K = 4331239, /* found using tools/lexh.c */
 	M = 23,
 };