My VS2008 help for the current MS C++ compiler says they do an arithmeticshift.
我对当前的MS C ++编译器VS2008帮说，他们做了一个算术移位。
2
In this paper, we realized Barrel Shifter of 32 bits by using transpost gates, its functions including arithmeticshift right, logic shift left, logic shift right and rotate right.
利用传输门实现了32位桶式移位寄存器，其具体功能包括算术右移，逻辑左移，逻辑右移和循环右移。
3
This paper discusses the design of hard and soft IP core of cycling shifter particularly on basement of analyzing the arithmetic and capability of cycling shift operation.