Java virtual machine instruction

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  • A Java virtual machine instruction consists of a one-byte opcode specifying the operation to be performed, followed by zero or more operands supplying arguments or data that are used by the operation. <bib>lindholm-yellin:1999</bib>


  • Compilers encode loads from arrays of values of type boolean, byte, short, and char are encoded using Java virtual machine instructions that sign-extend or zero-extend the values to values of type int at compile time or run time. <bib>lindholm-yellin:1999</bib> <bib>lindholm-yellin:1999</bib>