Instruction Set; Instruction Set Overview - Hitachi H8/3664 Hardware Manual

2.5

Instruction Set

2.5.1

Instruction Set Overview

The H8/300H CPU has 62 types of instructions. Tables 2.1 to 2.8 summarize the instructions in
each functional category. The operation notation used in these tables is defined next.
Operation Notation
Rd
Rs
Rn
ERn
(EAd)
(EAs)
CCR
N
Z
V
C
PC
SP
#IMM
disp
+
–
×
÷
∧
∨
⊕
→
¬
:3/:8/:16/:24
Note: * General registers include 8-bit registers (R0H to R7H, R0L to R7L), 16-bit registers (R0 to
R7, E0 to E7), and 32-bit data or address registers (ER0 to ER7).
22
General register (destination)*
General register (source)*
General register*
General register (32-bit register or address register)
Destination operand
Source operand
Condition code register
N (negative) flag of CCR
Z (zero) flag of CCR
V (overflow) flag of CCR
C (carry) flag of CCR
Program counter
Stack pointer
Immediate data
Displacement
Addition
Subtraction
Multiplication
Division
AND logical
OR logical
Exclusive OR logical
Move
NOT (logical complement)
3-, 8-, 16-, or 24-bit length