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Rev. 5.00, 09/03, page 35 of 760
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
Operation
Code Function
No. of
Instructions
Data transfer 5 MOV Data transfer 39
MOVA Effective address transfer
MOVT T bit transfer
SWAP Swap of upper and lower bytes
XTRCT Extraction of middle of linked registers
Arithmetic 21 ADD Binary addition 33
operations
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