Renesas SH7641 User Manual
Page 118

Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 68 of 982
REJ09B0023-0400
Type
Kinds of
Instruction
Op Code
Function
Number of
Instructions
21
MUL
Double-precision multiplication
(32
× 32 bits)
34
MULS
Signed multiplication (16
× 16 bits)
Arithmetic
operation
instructions
MULU
Unsigned multiplication (16
× 16 bits)
NEG
Sign
inversion
NEGC
Sign inversion with borrow
SUB
Binary
subtraction
SUBC
Binary subtraction with carry
SUBV
Binary subtraction with underflow
Logic 6
AND
Logical
AND
14
operation
NOT
Bit
inversion
instructions
OR
Logical
OR
TAS
Memory test and bit setting
TST
Logical AND and T bit setting
XOR
Exclusive logical OR
Shift
12
ROTL
1-bit left rotation
16
instructions
ROTR
1-bit right rotation
ROTCL
1-bit left rotation with T bit
ROTCR
1-bit right rotation with T bit
SHAL
Arithmetic 1-bit left shift
SHAR
Arithmetic 1-bit right shift
SHLL
Logical 1-bit left shift
SHLLn
Logical n-bit left shift
SHLR
Logical 1-bit right shift
SHLRn
Logical n-bit right shift
SHAD
Arithmetic dynamic shift
SHLD
Logical dynamic shift