Instruction Notation Formats - Fujitsu FR Family Instruction Manual

CHAPTER 6 INSTRUCTION OVERVIEW
6.2

Instruction Notation Formats

FR family CPU instructions are written in the following three notation formats.
• Calculations are designated by a mnemonic placed between operand 1 and operand
2, with the results stored at operand 2.
• Operations are designated by a mnemonic, and use operand 1.
• Operations are designated by a mnemonic.
■ Instruction Notation Formats
FR family CPU instructions are written in the following 3 notation formats.
●
Calculations are designated by a mnemonic placed between operand 1 and operand 2, with the results
stored at operand 2.
[Example]
●
Operations are designated by a mnemonic, and use operand 1.
[Example]
●
Operations are designated by a mnemonic.
[Example]
66
<Mnemonic> <Operand 1>
ADD R1,
<Mnemonic> <Operand 1>
JMP @R1
<Mnemonic>
NOP
<Operand 2>
R2 ; R1 + R2 --> R2
; R1 --> PC
; No operation