Verilog中算术左移右移与逻辑左移右移有什么区别？
算术左移右移代表保留符号位不动。
逻辑左移右移代表不管符号位，整体做移动。
二者的含义完全不同。
例如：// The following operators will shift a bus right or left a number of bits.
//
// ...Right shift and maintain sign bit
绛旓細绠楁湳宸︾Щ鍙崇Щ浠ｈ〃淇濈暀绗﹀彿浣嶄笉鍔ㄣ傞昏緫宸︾Щ鍙崇Щ浠ｈ〃涓嶇绗﹀彿浣嶏紝鏁翠綋鍋氱Щ鍔ㄣ備簩鑰呯殑鍚箟瀹屽叏涓嶅悓銆備緥濡傦細// The following operators will shift a bus right or left a number of bits./// ...Right shift and maintain sign bit Verilog:Verilog HDL鏄竴绉嶇‖浠舵弿杩拌瑷(HDL:Hardware Description ...
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