instruct.hpp File Reference

Instruction set enum, operand/instruction structs, variable types, and Variable/Variable_Value definitions. More...

#include <cstdint>
#include <iostream>
#include <string>
#include <vector>

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Classes
struct	mxvm::Operand
	A single instruction operand (constant value or variable reference). More...
struct	mxvm::Instruction
	A complete MXVM instruction with opcode, operands, and optional label. More...
struct	mxvm::Variable_Value
	Runtime value storage for a variable. More...
struct	mxvm::Variable
	A named variable with type, value, and optional object association. More...

Namespaces
namespace	mxvm

Enumerations
enum	Inc {   NULL_INC = 0 , MOV , LOAD , STORE ,   ADD , SUB , MUL , DIV ,   OR , AND , XOR , NOT ,   MOD , CMP , JMP , JE ,   JNE , JL , JLE , JG ,   JGE , JZ , JNZ , JA ,   JB , PRINT , EXIT , ALLOC ,   FREE , GETLINE , PUSH , POP ,   STACK_LOAD , STACK_STORE , STACK_SUB , CALL ,   RET , STRING_PRINT , DONE , TO_INT ,   TO_FLOAT , INVOKE , RETURN , NEG ,   FCMP , JAE , JBE , JC ,   JNC , JP , JNP , JO ,   JNO , JS , JNS , LEA ,   REALLOC }
	MXVM instruction set opcodes. More...
enum class	mxvm::OperandType { mxvm::OP_CONSTANT , mxvm::OP_VARIABLE }
	Discriminates whether an operand is a compile-time constant or a variable reference. More...
enum class	mxvm::VarType {   mxvm::VAR_NULL = 0 , mxvm::VAR_INTEGER , mxvm::VAR_FLOAT , mxvm::VAR_STRING ,   mxvm::VAR_POINTER , mxvm::VAR_LABEL , mxvm::VAR_ARRAY , mxvm::VAR_EXTERN ,   mxvm::VAR_BYTE }
	MXVM variable type discriminator. More...
enum class	mxvm::Keywords {   mxvm::KEY_PROGRAM , mxvm::KEY_OBJECT , mxvm::KEY_MODULE , mxvm::KEY_DATA ,   mxvm::KEY_CODE , mxvm::KEY_SECTION }
	MXVM language keywords. More...

Functions
std::ostream &	operator<< (std::ostream &out, const enum Inc &i)
	Stream insertion operator for Inc opcodes.
std::ostream &	operator<< (std::ostream &out, const mxvm::Instruction &inc)
	Stream insertion operator for Instruction.
std::ostream &	operator<< (std::ostream &out, const mxvm::VarType &type)
	Stream insertion operator for VarType.
std::ostream &	operator<< (std::ostream &out, const mxvm::Keywords &key)
	Stream insertion operator for Keywords.

Variables
std::vector< std::string >	IncType
	String representations of Inc opcodes, indexed by enum value.
std::vector< std::string >	mxvm::keywords {"program", "object", "module", "data", "code", "section"}
	String representations of Keywords enum values.

Detailed Description

Instruction set enum, operand/instruction structs, variable types, and Variable/Variable_Value definitions.

Author

Jared Bruni

Definition in file instruct.hpp.

Enumeration Type Documentation

Inc

enum Inc

MXVM instruction set opcodes.

Enumerates all supported virtual machine instructions including data movement, arithmetic, logic, control flow, stack operations, memory management, I/O, and type conversion.

Enumerator
NULL_INC
MOV
LOAD
STORE
ADD
SUB
MUL
DIV
OR
AND
XOR
NOT
MOD
CMP
JMP
JE
JNE
JL
JLE
JG
JGE
JZ
JNZ
JA
JB
PRINT
EXIT
ALLOC
FREE
GETLINE
PUSH
POP
STACK_LOAD
STACK_STORE
STACK_SUB
CALL
RET
STRING_PRINT
DONE
TO_INT
TO_FLOAT
INVOKE
RETURN
NEG
FCMP
JAE
JBE
JC
JNC
JP
JNP
JO
JNO
JS
JNS
LEA
REALLOC	Reallocate a dynamic memory block: realloc dest, elemSize, count.

Definition at line 21 of file instruct.hpp.

Function Documentation

operator<<() [1/4]

std::ostream & operator<<	(	std::ostream &	out,
		const enum Inc &	i )

Stream insertion operator for Inc opcodes.

Parameters

out	Output stream
i	Opcode to print

Returns

Reference to the output stream

Definition at line 23 of file instruct.cpp.

References IncType, and pos().

operator<<() [2/4]

std::ostream & operator<<	(	std::ostream &	out,
		const mxvm::Instruction &	inc )

Stream insertion operator for Instruction.

Parameters

out	Output stream
inc	Instruction to format and print

Returns

Reference to the output stream

Definition at line 32 of file instruct.cpp.

References mxvm::Instruction::instruction, mxvm::Operand::op, mxvm::Instruction::op1, mxvm::Instruction::op2, mxvm::Instruction::op3, and mxvm::Instruction::vop.

operator<<() [3/4]

std::ostream & operator<<	(	std::ostream &	out,
		const mxvm::Keywords &	key )

Stream insertion operator for Keywords.

Parameters

out	Output stream
key	Keyword to print

Returns

Reference to the output stream

Definition at line 14 of file instruct.cpp.

References mxvm::keywords.

operator<<() [4/4]

std::ostream & operator<<	(	std::ostream &	out,
		const mxvm::VarType &	type )

Stream insertion operator for VarType.

Parameters

out	Output stream
type	Variable type to print

Returns

Reference to the output stream

Definition at line 54 of file instruct.cpp.

References mxvm::VAR_BYTE, mxvm::VAR_EXTERN, mxvm::VAR_FLOAT, mxvm::VAR_INTEGER, mxvm::VAR_POINTER, and mxvm::VAR_STRING.

Variable Documentation

IncType

std::vector<std::string> IncType

inline

String representations of Inc opcodes, indexed by enum value.

Definition at line 82 of file instruct.hpp.

Referenced by mxvm::buildInstructionSet(), operator<<(), mxvm::Program::print(), and mxvm::Validator::validate().