x86-64: shorten encoding of BT if possible
commit66617129b5f0b61ef71518e5517f03582d43071a
authorDouglas Katzman <dougk@google.com>
Mon, 14 Aug 2017 15:53:49 +0000 (14 11:53 -0400)
committerDouglas Katzman <dougk@google.com>
Mon, 14 Aug 2017 15:53:49 +0000 (14 11:53 -0400)
tree34d3d6ea1293c1baf976efef39daa269abba2b77
parentf5e989f047dc8b9f1374c7a1a3fc68f8afc63f10
x86-64: shorten encoding of BT if possible
src/compiler/x86-64/arith.lisp