HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 109

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Note:
Instruction Format
nm type
15
md type
15
nd4 type
15
nmd type
15
xxxx
xxxx
xxxx
xxxx
*
nnnn
xxxx
nnnn
xxxx
In multiply-and-accumulate instructions, nnnn is the source register.
mmmm
mmmm
mmmm
nnnn
dddd
dddd
dddd
xxxx
0
0
0
0
Source
Operand
mmmm: register
direct
mmmm: register
direct
mmmm: post-
increment register
indirect (multiply-
and-accumulate
operation)
nnnn: * post-
increment register
indirect (multiply-
and-accumulate
operation)
mmmm: post-
increment register
indirect
mmmm: register
direct
mmmm: register
direct
mmmmdddd:
register indirect
with displacement
R0 (register direct) nnnndddd:
mmmm: register
direct
mmmmdddd:
register indirect
with displacement
Destination
Operand
nnnn: register
direct
nnnn: register
indirect
MACH, MACL
nnnn: register
direct
nnnn: pre-
decrement register
indirect
nnnn: indexed
register indirect
R0 (register direct) MOV.B @(disp,Rm),R0
register indirect
with displacement
nnnndddd:
register indirect
with displacement
nnnn: register
direct
Rev. 4.00 Sep. 14, 2005 Page 59 of 982
Sample Instruction
ADD
MOV.L Rm,@Rn
MAC.W @Rm+,@Rn+
MOV.L @Rm+,Rn
MOV.L Rm,@-Rn
MOV.L Rm,@(R0,Rn)
MOV.B R0,@(disp,Rn)
MOV.L Rm,@(disp,Rn)
MOV.L @(disp,Rm),Rn
REJ09B0023-0400
Rm,Rn
Section 2 CPU