Motorola M68060 User Manual page 411

MOVEC
Operation: If Supervisor State
Then Rc Rn or Rn Rc
Else TRAP
Assembler MOVEC Rc,Rn
Syntax: MOVEC Rn,Rc
Attributes: Size = (Long)
Description: Moves the contents of the specified control register (Rc) to the specified
general register (Rn) or copies the contents of the specified general register to the
specified control register. This is always a 32-bit transfer, even though the control reg-
ister may be implemented with fewer bits. Unimplemented bits are read as zeros.
Condition Codes: Not affected.
Instruction Format:
15 14 13
0 1 0
A/D REGISTER
Instruction Fields:
dr field—Specifies the direction of the transfer.
0—Control register to general register.
1—General register to control register.
A/D field—Specifies the type of general register.
0—Data Register
1—Address Register
MOTOROLA
Move Control Register
(MC68060, MC68LC060 and MC68EC060)
12 11 10 9
0 1 1 1
M68060 USER'S MANUAL
8 7 6 5
0 0 1 1
CONTROL REGISTER
MC68060 Instructions
MOVEC
4 3 2 1
1 1 0 1
0
dr
D-21