Logic Operations; Shift Operations - Renesas H8 Series Hardware Manual

Section 2 CPU
2.5.3

Logic Operations

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

Shift Operations

Table 2.7 describes the eight shift instructions.
Table 2.7 Shift Instructions
Size *
Instruction
SHAL B
SHAR
SHLL B
SHLR
ROTL B
ROTR
ROTXL B
ROTXR
Notes: * Size: Operand size
B: Byte
Rev. 6.00 Sep 12, 2006 page 34 of 526
REJ09B0326-0600
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 C (carry) bit