MIPS processor R6000, but because of the problem of process selection, R6000 from 1988 began to design, has been the problem continues, finally failed to mass production.But the Mipsⅱ instruction set architecture is a direct pioneer of the post-MIPS32 instruction set architecture.3, MipsⅲA 32-bit instruction set is pr
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
Detailed instructions are given below:
$: That is $zero, the register always returns zero, providing a concise coding form for the useful constant of 0.
Move $t 0, $t 1
Actually for
Add $t 0,$0, $t 1
Using pseudo-directives can simplify tasks, and assembler provides a richer set of instructions than hardware.
$: That is $at, the Register is reserved for assembly, because the immediate number field of type I
a single operation of the MIPS CPU can load or store 1 to 8 bytes of data. The multiplication result registers are interlocked (interlocked) Because the result of the multiplication is not enough to allow the next instruction to automatically get the result. Attempting to read the result register before the multiplication operation completes causes the CPU to stop running until it is complete. One of the go
1. Example: How to use two lines to output if the instruction string is too long?[Email protected] ~]$ cp/var/spool/mail/root/etc/crontab \>/etc/fstab/root"\enter" (\ Plus keyboard return) can be implemented2.ctrl+u Ctrl+k, respectively, represents the cursor at the forward and the cursor at the next delete3.ctrl+a Ctrl+e respectively represents the movement of the pipe to the front and lastLinux If the instructio
1.10th bit DF of the flag register, direction sign bit. In the string processing instruction, control the increment and decrement of si,di after each operationDf=0, after each operation, Si, di addDf=1, after each operation, Si, di decreasesWe are able to describe the functions of MOVSB in the assembly syntax such as the following:mov es:[di],byte ptr ds:[si]; 8086 does not support this instruction, only fo
First, you need to know the console coordinates#include #include#includeMain () {intx=0, y=0, I; CharKey//Accept InputPutchar ('O');//a Little Dot while(1) {Key=getch ();//accept input without echo if(key=='Q') Break;//input WASD, enter Q to exit Switch(key) {//Set any hotkey//Case ' W ': (x>0?--x:x);//Case ' s ': x++;break;//Case ' a ': (y>0--y:y);//Case ' d ': ++y;break;//Default:break;//////////Set any hotkey Case- +: Key=Getch (); Switch(key) { Case the: (x>0?--x:x); Break; C
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