Instruction Set; Instruction Set Classified By Function - Hitachi SH7709S Hardware Manual

2.4

Instruction Set

2.4.1

Instruction Set Classified by Function

The SH7709S instruction set includes 68 basic instruction types, as listed in table 2.4.
Table 2.4 Classification of Instructions
Classification Types
Data transfer 5
Arithmetic 21
operations
Operation
Code Function
MOV Data transfer
MOVA Effective address transfer
MOVT T bit transfer
SWAP Swap of upper and lower bytes
XTRCT Extraction of middle of linked registers
ADD Binary addition
ADDC Binary addition with carry
ADDV Binary addition with overflow check
CMP/cond Comparison
DIV1 Division
DIV0S Initialization of signed division
DIV0U Initialization of unsigned division
DMULS Signed double-precision multiplication
DMULU Unsigned double-precision multiplication
DT Decrement and test
EXTS Sign extension
EXTU Zero extension
MAC Multiply-and-accumulate operation,
double-precision multiply-and-accumulate
operation
No. of
Instructions
39
33
35