Instruction Set; Overview - Hitachi H8/300H Series Programming Manual

1.6 Instruction Set

1.6.1 Overview

The H8/300H CPU has 62 types of instructions, which are classified by function in table 1-1. For
a detailed description of each instruction see section 2.2, Instruction Descriptions.
Table 1-1 Instruction Classification
Function
Data transfer
Arithmetic
operations
Logic operations
Shift
Bit manipulation
Branch
System control
Block data transfer
Notes: The shaded instructions are not present in the H8/300 instruction set.
1. POP.W Rn and PUSH.W Rn are identical to MOV.W @SP+, Rn and MOV.W Rn, @–SP.
POP.L ERn and PUSH.L ERn are identical to MOV.L @SP+, ERn and MOV.L ERn,
@–SP.
2. Bcc is the generic designation of a conditional branch instruction.
Instructions
*1 *2
MOV, PUSH , POP
ADD, SUB, ADDX, SUBX, INC, DEC, ADDS, SUBS, DAA,
DAS, MULXU, MULXS, DIVXU, DIVXS, CMP, NEG, EXTS,
EXTU
AND, OR, XOR, NOT
SHAL, SHAR, SHLL, SHLR, ROTL, ROTR, ROTXL,
ROTXR
BSET, BCLR, BNOT, BTST, BAND, BIAND, BOR, BIOR,
BXOR, BIXOR, BLD, BILD, BST, BIST
*2
Bcc , JMP, BSR, JSR, RTS
TRAPA, RTE, SLEEP, LDC, STC, ANDC, ORC, XORC, NOP
EEPMOV
, MOVTPE, MOVFPE
15
Number
3
18
4
8
14
5
9
1
Total 62 types