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A comment on Custom Processing Unit: Hook, patch, and trace microcode at the software level. Parent comment

Re:Custom Processing Unit: Hook, patch, and trace microcode ... by nine_k on Friday August 12, 2022 @07:19PM (#32445120)
Could one add the AES-NI instruction to Intel CPUs that lacked it using purely microcode? Would it be a speedup compared to encoding one round of AES using regular instructions?
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