mfsr

Move From Segment Register

mfsr RT, SR

Legacy 32-bit segment register read.

Details

The Move From Segment Register instruction legacy 32-bit segment register read.

Pseudocode Operation

// Legacy 32-bit segment register read

Example

mfsr r3, 0

Encoding

Binary Layout

31

0

RT

6

SR

11

/

16

595

21

/

31

Format X-form

Opcode 0x7C0004A6

Extension Base

Operands

RT
Target
SR
Segment Reg