Question1.txt

DVM INSTRUCTIONS

1) move
	Syntax- move VX,VY
	Example- move v0, v1
		Moves v1 into v0.

2)const
	Syntax- const/4 vA, #+B
	Example-  const/4 v1, #int2
		Moves literal 2 into v1. The destination register is in the lower 4 bit in the second byte,
 		the literal 2 is in the higher 4 bit.

3)monitor-enter
	Syntax- monitor-enter vx
	Example-   monitor-enter v3
		Obtains the monitor of the object referenced by v3.

4)new-instance
	Syntax- new-instance vx,type
	Example-  new-instance v0, java.io.FileInputStream // type@0015
		Instantiates type@0015 (entry #15H in the type table) and puts its reference into v0.

5)goto
	Syntax- goto target
	Example- goto 0005 // -0010
		Jumps to current position-16 words (hex 10). 0005 is the label of the target instruction.
6)new-array
	Syntax:
	new-array vx,vy,type_id	
	Explanation:
	Generates a new array of type_id type and vy element size and puts the reference to the array into vx.	
	Example:
	2312 2500- new-array v2, v1, char[] // type@0025
	Generates a new array of type@0025 type and v1 size and puts the reference to the new array into v2.