- Aman Kumar (12085)
- Rohit Anurag (12585)
- Sahil Solanki (11624)
- Sudhir Kumar (12734)
- for variable Integer type assumed
- basic Arithmetic operations
- Increment, Decrement of a variable
- two types of if-else stmt
- switch-case stmt
- for loop
- while loop
- function call without parameter
- recursion call
- break
- return
- continue
- library print integer support
- dead code elimination
- type checking
- src
- AddrDist: Address descriptor file.
- BBGen: Basic block generation from given three address code.
- Codegen: Generate Instructions from the IR, responsible for creating the Register and Address Descriptor for all available register and variables.
- Config: Configuration file for operators, registers and Instr types.
- FlowGraph: From the IR create nodes for each basic blocks.
- IR: IR generation handler.
- Lib: Library function handler.
- NextUseLive: Finds next use and liveness for each statement in given basic block.
- RegAlloc: Handles register allocation.
- RegDis: Register descriptor file.
- STManager: Symbol Tables Manager
- SymbolTable: Symbol Table
- TAC: In memory representation of 3 address code.
- lexer: lexer file
- parser: parser file
- main: program start here.
- features
- declarations of vars and functions.
- conditional if, if-else, if-elseif.
- ternary operator.
- switch case statement.
- for loop.
- while, do-while.
- break, continue.
- function call with params and return value.
- function call without a return statement
- echo supports.
- pre-Increment and pre-Decrement.
- error handling for undefined decls and types.
- error handling for function params count and undefined functions.
- exit
- dead code elimination
- print newline support
b566c0127eecb01d1a33f65ec690963e3ad71ff8
-
test
Test cases containing php src code.
-
makefile
- to wrap all things together.
in project folder run these command to make assembly code which goes in out.s file-
make clean
make
run these command in terminal one by one
$ spim
$ load "out.s"
$ run