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 Initializ at ion of sign ed divisi on
DIV0U Initializ at ion of un si gned div i sion
DMULS Signed dou ble-precis ion mu ltiplicati on
DMULU Unsigned doub le-precision mult ipl ica tion
DT Decrement and test
EXTS Sign extension
EXTU Zero extension
MAC Multiply -and-ac cumulate opera t ion ,
double-precision multiply-and-accumulate
operation