amd64: sync up libc memset with the kernel version
- tidy up memset to have rax set earlier for small sizes
- finish the tail in memset with an overlapping store
- align memset buffers to 16 bytes before using rep stos
Sponsored by: The FreeBSD Foundation
Description
Description
Details
Details
- Provenance
mjg Authored on - Parents
- rS340463: amd64: convert libc bzero to a C func to avoid future bloat
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