MULHS

Operation

Writes the high half of the signed 64-bit source-by-destination product.

Assembler Syntax

MULHS.Q Rn(s), Rn(d)

Privilege

Unprivileged

Repeat eligibility

REP eligible; REPcc observes dst

Multiplies the 64-bit operands as signed integers and writes the high 64 bits of the 128-bit product.

2.75in

Encodings

MULHS.Q Rn(s), Rn(d)

Format: Instruction format for MULHS.Q Rn(s), Rn(d)