[Bug target/120734] *mov_(and|or) can be used for TARGET_SPLIT_LONG_MOVES

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120734

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
             Status|NEW                         |RESOLVED

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> ---
83 22 00                andl   $0x0,(%rdx)
83 0a ff                orl    $0xffffffff,(%rdx)

are slower than

c7 02 00 00 00 00       movl   $0x0,(%rdx)
c7 02 ff ff ff ff       movl   $0xffffffff,(%rdx)