[coreboot-gerrit] [XS] Change in coreboot[main]: arch/x86/memcpy: Change unrecognized instruction movsd to movsq

[Felix Held (Code Review)]

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

Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78819?usp=email )

Change subject: arch/x86/memcpy: Change unrecognized instruction movsd to movsq
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Patch Set 1:

(1 comment)

File src/arch/x86/memcpy.c:

https://review.coreboot.org/c/coreboot/+/78819/comment/8819f658_87b97f4e :
PS1, Line 19: 		"rep ; movsq\n\t"
i don't see movsd in the reference i looked at, but movsq seems to be wrong to me, since that will probably end up copying twice the data we want it to