Re:AMD ymm registers are rolling back
by nomercy400 on Wednesday March 01, 2023 @06:50AM
(#34981305)
So the decoder is like an emulator. If so it would theoretically be possible to provide a different ISA and have it execute by the cops as well. Not saying it would be fast, or practically possible due to how locked down it is.
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Transmeta tried that approach, but it wasn't enough of a competitive edge for it to prosper.
Re:AMD ymm registers are rolling back
by imtringued on Wednesday March 01, 2023 @08:30AM
(#34982135)
Transmeta couldn't bring their product fast enough to the market because Intel was suing them.
It had nothing to do with the quality of the product itself.
Then NVidia re-used their design on ARM as Project Denver.
Re:AMD ymm registers are rolling back
by JosephRedfern on Wednesday March 01, 2023 @07:46AM
(#34981756)
Is this kinda what thumb mode on (some) ARM chips is?