From: Paul Khuong <pvk@pvk.ca>
Date: Fri, 7 Jun 2013 22:42:42 +0000 (-0400)
Subject: Fix negation of SIMD-PACK types
X-Git-Url: http://repo.macrolet.net/gitweb/?a=commitdiff_plain;h=4f0bd9304dfa5010e2c7f17d7cecde0bba6c578e;hp=4f0bd9304dfa5010e2c7f17d7cecde0bba6c578e;p=sbcl.git

Fix negation of SIMD-PACK types

 type-union2 can punt and return NIL.
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