RFR(S): 8214922: Add vectorization support for fmin/fmax
aph at redhat.com
Fri Dec 21 18:38:50 UTC 2018
On 12/21/18 6:33 PM, Vladimir Ivanov wrote:
> Also, it was reported that the assumptions which motivated JDK-8078563
> don't always hold.
> There's an RFE to investigate backing it out:
> "C2: Consider enabling auto-vectorization for simple reductions"
The obvious code code generated for this example would double the speed, for
what I suspect is a fairly common case. Bravo, Richard Startin, for finding
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671
More information about the hotspot-compiler-dev