Move if Equal to Zero (fcmoveq)

Syntax

fcmoveq $s_reg1, $s_reg2, $d_reg

fcmoveq $d_reg1/$s_reg1, $s_reg2

Description

Move if Equal to Zero compares the contents of $s_reg1 or $d_reg against 0. If equal to 0, the contents of $s_reg2 are copied to $d_reg; otherwise, $d_reg is unchanged.