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APPENDIX A Instruction Lists
Note:
The field "o8" in the TYPE-B instruction format and the field "u4" in the TYPE-C format have the
following relation to the values "disp8" to "disp10" in assembly notation.
Table A.2-9 Memory Store Instructions (13 Instructions)
Mnemonic Format OP CYC
FLAG
NZVC
Operation Remarks
ST Ri, @Rj
ST Ri, @(R13,Rj)
ST Ri, @(R14,disp10)
ST Ri, @(R15,udisp6)
ST Ri, @-R15
ST Rs, @-R15
ST PS, @-R15
A
A
B
C
E
E
E
14
10
30
13
17-0
17-8
17-9
a
a
a
a
a
a
a
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
– – – –
Ri → (Rj)
Ri → (R13+Rj)
Ri → (R14+disp10)
Ri → (R15+udisp6)
R15–=4,Ri → (R15)
R15–=4, Rs → (R15)
R15–=4, PS → (R15)
Word
Word
Word
Rs: dedicated register
STH Ri, @Rj
STH Ri, @(R13,Rj)
STH Ri, @(R14,disp9)
A
A
B
15
11
50
a
a
a
– – – –
– – – –
– – – –
Ri → (Rj)
Ri → (R13+Rj)
Ri → (R14+disp9)
Half-word
Half-word
Half-word
STB Ri, @Rj
STB Ri, @(R13,Rj)
STB Ri, @(R14,disp8)
A
A
B
16
12
70
a
a
a
– – – –
– – – –
– – – –
Ri → (Rj)
Ri → (R13+Rj)
Ri → (R14+disp8)
Byte
Byte
Byte
•disp8
→ o8=disp8
•disp9
→ o8=disp9 >> 1
• disp10
→ o8=disp10 >> 2
•udisp6
→ u4=udisp6 >> 2
Table A.2-10 Inter-register Transfer Instructions / Dedicated Register Transfer Instructions (5 Instructions)
Mnemonic Format OP CYC
FLAG
NZVC
Operation Remarks
MOV Rj, Ri
MOV Rs, Ri
MOV Ri, Rs
MOV PS, Ri
MOV Ri, PS
A
A
A
E
E
8B
B7
B3
17-1
07-1
1
1
1
1
c
– – – –
– – – –
– – – –
– – – –
CCCC
Rj → Ri
Rs → Ri
Ri → Rs
PS → Ri
Ri → PS
Transfer between general-purpose registers
Rs: dedicated register
Rs: dedicated register