Multiply Quadword without Overflow (mulq)

Syntax

mulq $s_reg1, $s_reg2, $d_reg

mulq $d_reg/$s_reg1, $s_reg2

mulq $s_reg1, val_immed, $d_reg

mulq $d_reg/$s_reg1, val_immed

Description

Multiply Quadword (without overflow) computes the product of two signed 64-bit values. This instruction puts the 64-bit product of $s_reg1 and $s_reg2 or the immediate value in the destination register. Overflow is not reported.