z80 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

comparison jump instruction);bgeza1、Bgeza11、bltza1、Bltza11(If you need, these instructions are the original machine instructions for the conditional function call); 　　 Breakpoints and trap directives: Break(Produces an exception of type "Breakpoint");SDBBP(GenerateEJTAGException breakpoint instruction);Syscall(produces a convention for the type of exception used by the system call);Teq、Teqi、Tge、Tgei、TGEIU、

Data transmission Instruction Set MoV Function: sends the source operand to the destination operand. Syntax: mov destination operand, source operand Format: mov R1, R2 MoV R, m MoV M, R MoV R, Data XchgFunction: Exchange data of two operands.Syntax: xchgFormat: xchg R1, R2 xchg M, r xchg R, m Push, popFunction: pushes the operand to or from the stack.Syntax: Push operand pop operandFormat: Push R push m pus

steps are taken in the complex JVM running logic: 1. First, the JVM will first load the Bootstrap. class information to the Method Area in the memory. Bootstrap. class contains constant pool information, method definitions, and binary machine commands implemented by compiled methods. All threads share a method zone, the Instruction Set for reading method definitions and methods. 2. Then, JVM will creat

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

The ARM7 processor has two instruction sets: 32-bit ARM instruction set, 16-bit thumb instruction set. 1> ARM Instruction set: High efficiency, high code density 2> Thumb

The arm instruction set is relatively simple. This article describes the important and difficult-to-understand aspects of arm instruction sets. I. The arm instruction set is 32-bit, The program starts from the arm instruction

of the Java Virtual Machine is limited to one byte, and the parameter length alignment of the compiled code is discarded to obtain the short and concise compilation code, even if the JVM implementation may be paid a certain performance cost. Because the operation code can only have one byte length, the number of instruction sets is limited. It is not assumed that the data is aligned, which means that when the data exceeds one byte, you have to re-cre

When compiling the SSE optimization instruction with Qtcreator, the following error occurred. Inlining failed in call to Always_inline ' __m128i _mm_packus_epi32 (__m128i, __m128i) ': Target specific option mismatch_MM_PACKUS_EPI32 (__m128i __x, __m128i __y)^The reason for this error is that the corresponding SSE option was not specified at compile time.Workaround: Locate the SSE instruction

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

Complex Instruction Set computers(CISC) In the long term, the improvement of computer performance is often achieved by increasing the complexity of hardware. with the integrated circuit technology. in particular, the rapid development of the very large scale integrated circuits technology, in order to facilitate software programming and improve the speed of program operation, hardware engineers are constant

SSE technology OverviewIntel's single-instruction, multi-data stream extension (SSE, Streaming SIMD Extensions) technology can effectively enhance the capabilities of CPU floating point operations. Visual Studio. NET 2003 provides support for SSE instruction set programming, allowing you to directly use SSE commands without writing assembly code in C ++ code. The

ARM microprocessor instruction set Overview The arm instruction set is load/storage-type. That is to say, the instruction set can only process the data in the register, and the processing results must be put back into the registe

Shimen the main contribution, respect the work of the author, please do not reprint.If the article is helpful to you, you are welcome to donate to the author, support the Shimen, donate the amount at random, ^_^I want to donate: Click DonateCocos2d-x source Download: Dot I teleportbefore each version of the IPA package is out of the 20M, and later do not know from which version rather basketball package will be nearly 40M each time, but there is no significant increase in the project of third-pa