Logic Operations; Shift Operations - Renesas F-ZTAT H8 Series Hardware Manual

2.5.3

Logic Operations

Table 2.6 describes the four instructions that perform logic operations.
Table 2.6 Logic Operation Instructions
Instruction Size*
AND B
OR B
XOR B
NOT B
Note: * Size: Operand size
B: Byte
2.5.4

Shift Operations

Table 2.7 describes the eight shift instructions.
Table 2.7 Shift Instructions
Instruction Size*
SHAL B
SHAR
SHLL B
SHLR
ROTL B
ROTR
ROTXL B
ROTXR
Note: Size: Operand size
*
B: Byte
Function
Rd ∧ Rs → Rd, Rd ∧ #IMM → Rd
Performs a logical AND operation on a general register and another
general register or immediate data
Rd ∨ Rs → Rd, Rd ∨ #IMM → Rd
Performs a logical OR operation on a general register and another
general register or immediate data
Rd ⊕ Rs → Rd, Rd ⊕ #IMM → Rd
Performs a logical exclusive OR operation on a general register and
another general register or immediate data
~ Rd → Rd
Obtains the one's complement (logical complement) of general register
contents
Function
Rd shift → Rd
Performs an arithmetic shift operation on general register contents
Rd shift → Rd
Performs a logical shift operation on general register contents
Rd rotate → Rd
Rotates general register contents
Rd rotate → Rd
Rotates general register contents through the carry flag.
Rev.3.00 Jul. 19, 2007 page 45 of 532
REJ09B0397-0300
2. CPU