RFD: HotSpot CONSTANT_REGISTER_DECLARATION and extern const
Andrew Haley
aph at redhat.com
Mon Jun 21 17:10:58 UTC 2021
On 6/21/21 5:56 PM, Andrew Haley wrote:
> Every reference to r0 has
> to do a load from the slot in memory that contains the constant r0,
> and what's worse all of those loads have to go via the PLT.
Sorry, not the PLT, the GOT.
--
Andrew Haley (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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