Rev. 2.00, 09/03, page 47 of 690
Instruction Format
Source
Operand
Destination
Operand
Sample Instruction
d type
xxxx xxxx dddd dddd
15
0
dddddddd: GBR
indirect with
displacement
R0 (register direct) MOV.L @(disp,GBR),R0
R0 (register direct) dddddddd: GBR
indirect with
displacement
MOV.L R0,@(disp,GBR)
dddddddd:
PC-relative with
displacement
R0 (register direct) MOVA @(disp,PC),R0
dddddddd:
PC-relative
—
BF
label
d12 type
xxxx dddd dddd dddd
15
0
dddddddddddd:
PC-relative
—
BRA
label
(label=disp+PC)
nd8 type
xxxx nnnn dddd dddd
15
0
dddddddd: PC-
relative with
displacement
nnnn: register
direct
MOV.L @(disp,PC),Rn
i type
xxxx xxxx
i i i i
i i i i
15
0
iiiiiiii: immediate
Indexed GBR
indirect
AND.B #imm,@(R0,GBR)
iiiiiiii: immediate
R0 (register direct) AND
#imm,R0
iiiiiiii: immediate
—
TRAPA #imm
ni type
xxxx nnnn i i i i
i i i i
15
0
iiiiiiii: immediate
nnnn: register
direct
ADD
#imm,Rn
Note:
*
In multiply-and-accumulate instructions, nnnn is the source register.
Summary of Contents for SH7705
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