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(parent: d59bdfa) | patch
LOGBITP and LOGTEST optimizations from x86.
authorMartin Cracauer <cracauer@google.com>
Thu, 11 Apr 2013 15:34:03 +0000 (11:34 -0400)
committerMartin Cracauer <cracauer@google.com>
Thu, 11 Apr 2013 15:34:03 +0000 (11:34 -0400)
commit7a2a31f9407a7da9d26cf1bc91c302461823719f
tree70f7657c56609557c59a1412d6124052e4b2bd7btree | snapshot
parentd59bdfa4e0d74a69f700b516f143fe0176dc84cacommit | diff
LOGBITP and LOGTEST optimizations from x86.

Copy Nathan Froyd's optimizations for LOGBITP and LOGTEST
on x86 architecture into x86-64.

Committing change submitted by Doug Katzman.
NEWS diff | blob | history
src/compiler/x86-64/arith.lisp diff | blob | history
src/compiler/x86-64/insts.lisp diff | blob | history
src/compiler/x86-64/vm.lisp diff | blob | history
Mirror of Steel Bank Common Lisp SBCL's official repository