Fix inline fixnum LDB on PowerPC for certain bytespecs
authorDavid Lichteblau <david@lichteblau.com>
Thu, 7 Jun 2012 18:08:34 +0000 (20:08 +0200)
committerDavid Lichteblau <david@lichteblau.com>
Thu, 7 Jun 2012 21:47:05 +0000 (23:47 +0200)
commit040344ca23aefec86459f79f21af8088fc52e93f
tree1e062fe4e62a4185b9af84e1295ad61464096183
parentadc09c3bd72bf86b1435cc5569682af00f3db348
Fix inline fixnum LDB on PowerPC for certain bytespecs

Previously, the inline fixnum version of (ldb (byte 8 24) -1) would
return #x3f instead of #ff.
src/compiler/ppc/arith.lisp
tests/arith.impure.lisp