com.shakelang.shake.shasambly.shastools/com.shakelang.shake.shasambly.generator.basic/ShasamblyOpcodeJumpIfToRelativeIndex

ShasamblyOpcodeJumpIfToRelativeIndex

open class ShasamblyOpcodeJumpIfToRelativeIndex(val relativeIndex: Int) : ShasamblyOpcodeJumpIf(source)

Generator for opcode Opcodes.JUMP_IF. Jumps to a relative opcode index if the byte (or boolean) on top of the stack is true (so it must not be 0x00)

You can use for Example

ShasamblyOpcodeJumpIfToRelativeIndex(-2)
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to jump to the previous index or

ShasamblyOpcodeJumpIfToRelativeIndex(1)
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to skip the next opcode

See also

Constructors

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constructor(relativeIndex: Int)

Properties

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val address: Int
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open override val size: Int

Returns the size of the ShasamblyOpcode in bytes This is required by by the generate function of some opcodes because they have to resolve opcode indexes to byte indexes This value should be constant and not depend on other opcodes!

Functions

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open override fun generate(gen: ShasamblyGenerator): ByteArray

Generates the ShasamblyOpcode Return's an array of it's bytes