SH7708 Datasheet, PDF (44/625 Pages) Renesas Technology Corp – SuperH™ RISC engine

Table 2.4 Classification of Instructions (cont)
Operatio
Classificati Types n Code Function
on
Arithmetic
21
operations
(cont)
MUL
MULS
MULU
Double-precision multiplication
Signed multiplication
Unsigned multiplication
NEG
Negation
NEGC
Negation with borrow
SUB
Binary subtraction
SUBC
Binary subtraction with borrow
SUBV
Binary subtraction with underflow check
Logic
6
operations
AND
NOT
Logical AND
Bit inversion
OR
Logical OR
TAS
Memory test and bit set
TST
Logical AND and T bit set
XOR
Exclusive OR
Shift
12
ROTL
One-bit left rotation
ROTR
One-bit right rotation
ROTCL One-bit left rotation with T bit
ROTCR One-bit right rotation with T bit
SHAL
One-bit arithmetic left shift
SHAR
One-bit arithmetic right shift
SHLL
One-bit logical left shift
SHLLn n-bit logical left shift
SHLR
One-bit logical right shift
SHLRn n-bit logical right shift
SHAD
Dynamic arithmetic shift
SHLD
Dynamic logical shift
No. of
Instructio
ns
33
14
16
30