一、引言 在计算机架构中,指令集是硬件与软件之间的桥梁,决定了程序如何与处理器交互。Intel处理器是全球最广泛使用的处理器架构之一,特别是在x86和x86-64体系结构中,其指令集结构(Instruction Set Architect…
Instruction Set 64-bit Instruction Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Thermal Monitoring Technologies Yes Intel® Flex Memory Access No Security & Reliability Intel vPro® Eligibility ‡ Intel vPro® Essentials Intel® Hardware Shield Eligibility ‡...
Intel® 64 ‡ Yes Instruction Set 64-bit Instruction Set Extensions Intel® SSE4.1, Intel® SSE4.2 Idle States Yes Enhanced Intel SpeedStep® Technology Yes Thermal Monitoring Technologies Yes Intel® Identity Protection Technology ‡ Yes Security & Reliability Intel® Software...
Intel® 64 ‡ Yes Instruction Set 64-bit Instruction Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Idle States Yes Enhanced Intel SpeedStep® Technology Yes Thermal Monitoring Technologies Yes Intel® Identity Protection Technology ‡ Yes Security & Reliability ...
6-2 Vol. 2D WAIT/FWAIT—Wait INSTRUCTION SET REFERENCE, W-Z WBINVD—Write Back and Invalidate Cache Opcode Instruction Op/ 64-Bit Compat/ Description En Mode Leg Mode 0F 09 WBINVD ZO Valid Valid Write back and flush Internal caches; initiate writing-back and flushing of external caches. ...
Instruction Set 64-bit Instruction Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Idle States Yes Enhanced Intel SpeedStep® Technology Yes Thermal Monitoring Technologies Yes Intel® Identity Protection Technology ‡ Yes Security & Reliability Intel® Software Guard Ex...
29 Intel? 64 Intel? 64 Instruction Set Architecture 31:30 Reserved 返回在ECX中的位定义: Bit Name Description --- 0 LAHF LAHF / SAHF 31:01 Reserved 10、EAX=80000002h、80000003h、80000004h:返回处理器名称/商标字符串 mov eax, 80000002h cpuid .....
因为现在的Intel 64实际上和amd64基本是一个东西。另外64位架构也并不是AMD首先设计的，只是现在PC应用...
29 Intel? 64 Intel? 64 Instruction Set Architecture 31:30 Reserved 返回在ECX中的位定义: Bit Name Description --- 0 LAHF LAHF / SAHF 31:01 Reserved 10、EAX=80000002h、80000003h、80000004h:返回处理器名称/商标字符串 mov eax, 80000002h cpuid .....
Volume 1: Describes the architecture and programming environment of processors supporting IA-32 and Intel® 64 architectures. Volume 2: Includes the full instruction set reference, A-Z. Describes the format of the instruction and provides reference pages for instructions. Volume 3: Includes the ful...