[S] Change in coreboot[main]: arch/x86/memcpy.c: Optimize code for 64bit

[Arthur Heymans (Code Review)]

Attention is currently required from: Arthur Heymans, Jérémy Compostella, Martin L Roth.

Hello Jérémy Compostella, Martin L Roth, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/78646?usp=email

to look at the new patch set (#3).

The following approvals got outdated and were removed:
Code-Review+2 by Martin L Roth, Code-Review-1 by Jérémy Compostella, Verified+1 by build bot (Jenkins)

Change subject: arch/x86/memcpy.c: Optimize code for 64bit
......................................................................

arch/x86/memcpy.c: Optimize code for 64bit

In 64bit movsq is available which moves memory in chunks of 8 bytes
rather than 4 bytes.

Linux uses the same code.

Signed-off-by: Arthur Heymans 
Change-Id: I65f178d2ed3aae54b0c1ce739c2b4af8738b9fcc
---
M src/arch/x86/memcpy.c
1 file changed, 10 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/46/78646/3