edu.polytechnique.xvm.asm.opcodes

Class WRITE

java.lang.Object

edu.polytechnique.xvm.asm.interfaces.AsmInstruction

edu.polytechnique.xvm.asm.opcodes.WRITE

public final class WRITE
extends AsmInstruction

Write to static memory

• Stack before: x ; y ; S
• Stack after: S
• PC: +1
• SP: -2
• FP: unchanged
• R: unchanged
• Side effect: mem[x] = y.
• Exceptions:
  • Stack underflow: the stack has fewer than 2 elements
  • Int mismatch: at least one of the top two entries of the staci (x or y) is not an integer
  • Invalid memory access: the value x is not a valid location in static memory

See Also:

CWRITE, READ

Constructor Summary

Constructors

Constructor and Description
WRITE()

Method Summary

Modifier and Type	Method and Description
<P,R> R	accept(AsmVisitor<P,R> visitor, P arg)

Methods inherited from class edu.polytechnique.xvm.asm.interfaces.AsmInstruction

getName, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WRITE

public WRITE()

Method Detail

accept

public <P,R> R accept(AsmVisitor<P,R> visitor,
                      P arg)

Specified by:

accept in class AsmInstruction