Reputation: 424
Is there any particular reason why RS, RT and RD fields have 5 bits?
Upvotes: 2
Views: 2204
Reputation: 28525
MIPS has 32
integer registers and 32
floating point registers and hence 5
bits are needed to represent each set of 32
registers.
The register letters d
, t
, and s
are placeholders for (register) numbers or register names.
Read more on Wikipedia and also here
Upvotes: 4