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Table 2.5
Logic Operation Instructions
Instruction Size*
AND
B/W/L
OR
B/W/L
XOR
B/W/L
NOT
B/W/L
Note: * Size refers to the operand size.
B: Byte
W: Word
L: Longword
Table 2.6
Shift Instructions
Instruction Size*
SHAL,
B/W/L
SHAR
SHLL,
B/W/L
SHLR
ROTL,
B/W/L
ROTR
ROTXL,
B/W/L
ROTXR
Note: * Size refers to the operand size.
B: Byte
W: Word
L: Longword
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
Takes the one's complement (logical complement) of general register
contents.
Function
Rd (shift) → Rd
Performs an arithmetic shift on general register contents.
Rd (shift) → Rd
Performs a logical shift on general register contents.
Rd (rotate) → Rd
Rotates general register contents.
Rd (rotate) → Rd
Rotates general register contents, including the carry bit.
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