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FLAG NON-MODIFICATION EXTENSION FOR ISA INSTRUCTIONS USING PREFIXES
FLAG NON-MODIFICATION EXTENSION FOR ISA INSTRUCTIONS USING PREFIXES
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机译:使用前缀对ISA指令进行标记的非修改扩展
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摘要
In one embodiment, a processor includes an instruction decoder to receive and decode an instruction having a prefix and an opcode, an execution unit to execute the instruction based on the opcode, and flag modification override logic to prevent the execution unit from modifying a flag register of the processor based on the prefix of the instruction.
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