HD6433713 datasheet(45/324 Pages) RENESAS

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2.5.3 Logic Operations

Table 2-6 describes the four instructions that perform logic operations.

Table 2-6 Logic Operation Instructions

Instruction

Size*

Function

AND

∧ Rs → Rd,

∧ #IMM → Rd

Performs a logical AND operation on a general register and another

general register or immediate data.

∨ Rs → Rd,

∨ #IMM → Rd

Performs a logical OR operation on a general register and another

general register or immediate data.

XOR

⊕ Rs → Rd,

⊕ #IMM → Rd

Performs a logical exclusive OR operation on a general register and

another general register or immediate data.

NOT

~ Rd

→ Rd

Obtains the one’s complement (logical complement) of general register

contents.

Notes: * Size: Operand size

Byte

2.5.4 Shift Operations

Table 2-7 describes the eight shift instructions.

Table 2-7 Shift Instructions

Instruction

Size*

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 through carry

→ Rd

Rotates general register contents through the C (carry) bit.

Notes: * Size: Operand size

Byte

SHAL

SHAR

SHLL

SHLR

ROTL

ROTR

ROTXL

ROTXR

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