Compare Signed Quadword Equal (cmpeq)

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Syntax

cmpeq*$s_reg1*, $s_reg2, $d_reg

cmpeq*$d_reg*/$s_reg1, $s_reg2

cmpeq*$s_reg1*, val_immed, $d_reg

cmpeq*$d_reg*/$s_reg1, val_immed

Description

Compare Signed Quadword Equal compares two 64-bit values. If the contents of $s_reg1 equals the contents of $s_reg2 or the immediate value, this instruction sets the destination register to 1; otherwise, it sets the destination register to zero.