SH7708 datasheet(46/633 Pages) RENESAS

46 / 633 page

Table 2.3

Instruction Formats (cont)

Instruction Format

Source

Operand

Destination

Operand

Instruction

Example

nmd

format

nnnn

xxxx

dddd

mmmm

mmmm: register

direct

nnnndddd:

indirect with

displacement

MOV.L

Rm,@(disp,Rn)

mmmmdddd:

with displacement

nnnn: register

direct

MOV.L

@(disp,Rm),Rn

d format

dddd

xxxx

dddd

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

—

label

d12 format

dddd

xxxx

dddd

dddddddddddd:

PC-relative

—

BRA

label

(label = disp +

PC)

nd8 format

dddd

nnnn

xxxx

dddd

dddddddd:

PC-relative with

displacement

nnnn: register

direct

MOV.L

@(disp,PC),Rn

i format

i i i i

xxxx

i i i i

iiiiiiii: immediate

Indexed GBR

indirect

AND.B

#imm,

@(R0,GBR)

iiiiiiii: immediate

R0 (register

direct)

AND

#imm,R0

iiiiiiii: immediate

—

TRAPA #imm

ni format

nnnn

i i i i

xxxx

i i i i

iiiiiiii: immediate

nnnn: register

direct

ADD

#imm,Rn

Note:

In a multiply-and-accumulate instruction, nnnn is the source register.

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