Extensible operating system oriented to RISC-V architecture extension instruction set
The invention relates to the technical field of computer software, and provides an extensible operating system oriented to an RISC-V (Reduced Instruction Set Computer-Visual) architecture extension instruction set, a universal RISC-V processor of a hardware layer comprises a basic instruction set an...
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| creator | WU YANJUN CHENG ZHIXING LI LING QIN HANG MA XIAOHAN QI JI ZHANG FEI CHENG LIMIN YU JIAGENG DAI CHENGRONG KUANG SHOUXU NI JINCHENG |
| description | The invention relates to the technical field of computer software, and provides an extensible operating system oriented to an RISC-V (Reduced Instruction Set Computer-Visual) architecture extension instruction set, a universal RISC-V processor of a hardware layer comprises a basic instruction set and a partial standard extension instruction set, the diversified RISC-V processor further comprises other standard and non-standard extended instruction sets except the instruction set contained in the general processor; a general operating system kernel of the operating system kernel layer does not support a part of specific extended instruction sets, and a specific operating system kernel supports a part of specific extended instruction sets; the basic model of the library layer comprises a library unrelated to an extended instruction set, and the extensible model comprises a library unrelated to the extended instruction set and a library related to the extended instruction set; the basic model of the application |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS |
| title | Extensible operating system oriented to RISC-V architecture extension instruction set |
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