RGM

A simple register machine simulator

Installation

sh cargo +beta install rgm

Usage

```sh rgm 0.2.0 XBagon xbagon@outlook.de A Register Machine Simulator

USAGE: rgm.exe [FLAGS] [OPTIONS]

FLAGS: -d, --debug Prints debug information for each step -h, --help Prints help information -V, --version Prints version information

OPTIONS: -c, --config ... Allows to set initial configuration of registers USAGE: index:value index:value index:value ...

ARGS: Input rgm file ```

rgm files are made of instructions seperated by newlines.

Instructions

|Name|Params|Action|PC| |----|------|------|---| |LOAD|i|r(0)=r(i)|+=1| |STORE|i|r(i)=r(0)|+=1| |ADD|i|r(0)=r(0)+r(i)|+=1| |SUB|i|r(0)=r(0)-r(i)|+=1| |MULT|i|r(0)=r(0)*r(i)|+=1| |DIV|i|r(0)=r(0)/r(i)|+=1| |GOTO|j||= j|

|Name|Params|Usage| |----|------|-----| |CONDGOTO|t[=,≤,≥,<,>], l, j|IF r(0) t l GOTO j|

|Name|Params|Action|PC| |----|------|------|---| |CLOAD|l|r(0)=l|+=1| |CADD|l|r(0)=r(0)+l|+=1| |CSUB|l|r(0)=r(0)-l|+=1| |CMULT|l|r(0)=r(0)l|+=1| |CDIV|l|r(0)=r(0)/l|+=1| |INDLOAD|i|r(0)=r(r(i))|+=1| |INDSTORE|i|r(r(i))=r(0)|+=1| |INDADD|i|r(0)=r(0)+r(r(i))|+=1| |INDSUB|i|r(0)=r(0)-r(r(i))|+=1| |INDMULT|i|r(0)=r(0)r(r(i))|+=1| |INDDIV|i|r(0)=r(0)/r(r(i))|+=1|