swap.c File Reference

Implements the OP_SWAP opcode for stack manipulation in the VM. More...

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Functions
	exit (1)

Variables
case	OP_SWAP
case Runtime	error
Value	a = vm->stack[vm->sp]
Value	b = vm->stack[vm->sp - 1]
vm	stack [vm->sp] = b
	break

Detailed Description

Implements the OP_SWAP opcode for stack manipulation in the VM.

This file handles the OP_SWAP instruction, which swaps the top two values on the stack.

Behavior:

• Swaps stack[sp] and stack[sp-1]
• No type checking

Error Handling:

• Exits if stack underflow

Definition in file swap.c.

Function Documentation

exit()

exit

(

1

)

Variable Documentation

a

Value a = vm->stack[vm->sp]

Definition at line 30 of file swap.c.

b

Value b = vm->stack[vm->sp - 1]

Definition at line 31 of file swap.c.

break

break

Definition at line 34 of file swap.c.

error

case Runtime error

Definition at line 27 of file swap.c.

OP_SWAP

case OP_SWAP

Definition at line 25 of file swap.c.

stack

vm stack = b

Definition at line 32 of file swap.c.