MMX / XMM Flashcards
1
Q
What are MMX registers?
A
Registers craved out from the FPU registers with the first 64 bits assigned to MMX registers.
2
Q
How many MMX registers are there?
A
Seven total. MMX 0-7 each 64 bits wide.
3
Q
What are XMM registers?
A
There are seven (0-7) XMM registers 128 bits wide.
