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Index > Main > Avx 512 have 64 registers?
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Roman



Joined: 21 Apr 2012
Posts: 994
Roman
I read Avx 512 have zmm 32 registres and xmm 32 registres.
How I understood number of all registres 64.
Post 09 Jun 2020, 09:42
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revolution
When all else fails, read the source


Joined: 24 Aug 2004
Posts: 17942
Location: In your JS exploiting you and your system
revolution
The registers overlap.

xmm is the lower part of ymm.

ymm is the lower part of zmm.

The same as ax is the lower part of eax; and eax is the lower part of rax.
Post 09 Jun 2020, 09:45
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