cutils: Add generic prefetch
commit083d012a388e7e2a8bfd9144c2c9bcceb29a78fc
authorRichard Henderson <rth@twiddle.net>
Mon, 29 Aug 2016 18:46:17 +0000 (29 11:46 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 13 Sep 2016 17:13:32 +0000 (13 19:13 +0200)
treef9f373d968fa12484fbdfb8f7d1c4f408ca370ae
parent86444f084b23c967d556039b22a67d80a72725ca
cutils: Add generic prefetch

There's no real knowledge of the cacheline size,
just prefetching one loop ahead.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-Id: <1472496380-19706-7-git-send-email-rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
util/bufferiszero.c