TSK3000A Core Instruction - MFC0

Frozen Content

Instruction:

Move From Special Function Register

Assembler Format:

mfc0 rB, rC

Example:

mfc0 $3, TBHI

Description:

Loads the contents of special function register rC into GPR rB.

Operation:

rB <-- SPR[rC]

Instruction Type:

R-Type

Instruction Fields:

rB = Register index of destination

rC = Register index of operand C

Encoding:

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 1 0 0 0 0 0 0 0 0 0
rB
rC
0 0 0 0 0 0 0 0 0 0 0

Latency: 1

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