8051 instruction set

bytecode are suffixed with names to eliminate ambiguity. ● 32-bit general-type bytecode without any suffix ● 64-bit general-type bytecode added-wide suffix ● Add a suffix for a special type of bytecode based on the specific type. They can be-Boolean,-byte,-Char,-short,-int,-long,-float,-double,-object,-string,-void. 3. According to the layout and options of bytecode, some bytecode suffixes are added to eliminate ambiguity. These suffixes are separated by adding a slash "/" to the suffix of the

1 Low-level coloring language TgsiThe OpenGL program uses the GLSL language to program the programmable graphics processor, the GLSL language (the following high-level coloring language refers to GLSL) is a high-level language of syntax similar to C, in the GLSL specification, GLSL language is first translated into the teaching of low-level class assembly language, and then translated into a hardware-specific instruction

MIPs instruction set architecture The instruction set architecture ISA is fully called the instruction set architecture. MIPS has been continuously expanded since it was proposed in 1988. Its ISA is roughly as follows: MIPs IThis

Http://blog.sina.com.cn/s/blog_5c91824f0102vdkj.htmlThe ARM processor, known for its low power consumption and small size, is based on arm for almost all handset processors, and is widely used in embedded systems, and its performance is also excellent in the same power consumption products.Armv6, ARMv7, armv7s, arm64 are all arm processor instruction sets, all instruction sets are in principle backwards com

When new CPUs are introduced, merchants will first describe it as a RISC instruction set. What does this mean? How many CPU features do you know from this description? Complex Instruction Set Computer (CISC) In the long term, the improvement of computer performance is often achieved by increasing the complexity of hard

, EDX, EBX, ESP, EBP, ESI, and EDI to the stack in sequence. Pushf 16-bit mark into the stack command Pushfd 32-bit mark into the stack command RCL shifts the left of the bitwise loop. Right Shift of RCR bit-in cycle RET subroutine return instruction Rol loop shifts left Ror loop shifts right Send the sahf mark register and load the ah content into the mark register. Sal arithmetic left shift (= SHL) SAR arithmetic shift right SBB with borrow subtract

Brief introduction of SSE technology Intel's single instruction multi-data streaming extension (sse,streaming SIMD Extensions) technology can effectively enhance the ability of CPU floating-point operations. Visual Studio. NET 2003 provides programmatic support for the SSE instruction set, allowing users to directly use the functionality of the SSE Directive in C

The so-called instruction set, is the CPU used to calculate and control the computer system of a set of instructions, and each new type of CPU in the design of a series of other hardware circuits with a set of instruction system. and the

ExampleOn Android phone execution getprop | grep cpu , you will get a message similar to the following:[ro.product.cpu.abi]: [arm64-v8a][ro.product.cpu.abilist]: [arm64-v8a,armeabi-v7a,armeabi][ro.product.cpu.abilist32]: [armeabi-v7a,armeabi][ro.product.cpu.abilist64]: [arm64-v8a]Each CPU supports a different set of instructions (instruction set), a combination o

Tag:ioaros use file on code efas 1, write the. c or. m file in the shell terminal, you need to compile the. o file (that is, gcc-c ***.c/***.m), you can generate ***.O file 2, in the shell input AR CRS lib***.a ***.O, you can generate LIB***.A library file 3, Enter NM./***.out in the shell to view the binary file 4, enter the Lipo-info lib***.a file in the shell terminal, or the file lib***.a, if the output is X86, the instruction

There are currently several instruction sets for iOS:I386:macARMV6:IPHONE,IPHONE2,IPHONE3G, first generation and second generation ipod TouchArmv7:iphone 3GS, iphone 4, iphone 4s, IPod 3g/4g/5g, ipad, ipad 2, ipad 3, ipad MiniARMV7S:IPHONE5,IPHONE5C, IPad 4Armv8/arm64:iphone 6 (Plus), IPhone 5s, ipad Air (2), Retina ipad Mini (2,3)NBSP; The machine's support for the instruction

Reprinted from Http://www.jianshu.com/p/4a70aa03a4ea?utm_campaign=hugoutm_medium=reader_shareutm_content=note utm_source=qqThe question of the arm instruction set, the static library running problem, looked over a lot of information, organized as follows:1:blog.csdn.net/lizhongfu2013/article/details/42387311The following links are forwarded from the above link: iOS development ~ Making a static library that

obtained from rsp + 8, it is obtained from the rsp + 40 (40 = 4*8 + 8), which indicates that although the first four parameters are transmitted through registers, they still occupy the corresponding space in the stack, I understand this to ensure compatibility between _ stdcall and _ cdecll.Use Instruction Set optimization (sse avx, etc)First, let's take a look at the SIMD register.The SIMD registers u

[Switch] iOS lame compilation arm64 armv7s armv7 x86_64 i386 instruction set, arm64armv7s Original to http://blog.csdn.net/vieri_ch/article/details/40650467 Recently upgraded the system to Mac OS X 10.10 and updated XCode6.1 and iOS 8.1. The libmp 3lame. a static library used by the app also supports 64-bit simulators (x86_64) and 64-bit real machine (arm64) instruction