Renesas Stereo System SH7709S Manual De Usuario

Descargar
Página de 807
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