Abstract: Embodiments of methods, apparatuses, and machine-readable mediums for performing a bit reversal instruction in a computer processor are described. In some embodiments, the execution of such instruction causes the bit ordering for a source operand to be reversed and stored.

Abstract: Described herein are a method and an apparatus for reducing power consumption of memories by monitoring the power states of the memories via an operating system. The method comprises reading counter values corresponding to power states of each memory of a plurality memories; computing a power state usage corresponding to the power states of each memory of the plurality, the computing based on the counter values; determining whether the power state usage exceeds a predetermined threshold usage; and adjusting current and future usage of each memory of the plurality in response to determining that the power state usage exceeds the predetermined threshold usage.

Abstract: Embodiments of systems, apparatuses, and methods for performing a complex multiplication instruction in a computer processor are described. In some embodiments, the execution of such instruction causes a real and an imaginary component resulting from the multiplication of data of first and second complex data source operands to be generated and stored.

Abstract: Described herein are a method and an apparatus for reducing power consumption of memories by monitoring the power states of the memories via an operating system. The method comprises reading counter values corresponding to power states of each memory of a plurality memories; computing a power state usage corresponding to the power states of each memory of the plurality, the computing based on the counter values; determining whether the power state usage exceeds a predetermined threshold usage; and adjusting current and future usage of each memory of the plurality in response to determining that the power state usage exceeds the predetermined threshold usage.