; ; JVM registers ; ; layout ; ,,,, ; ; The JVM does not have any registers, since it is stack-based. ; We do define a few artificial registers to make integration ; with the rest of the compiler easier though. ; general/int registers NO,$00,$00,$00,INVALID ; used as base register in reference when referring to the top ; of the evaluation stack (offset = offset on the evaluation ; stack) R0,$01,$00,$00,evalstacktopptr ; for addressing locals ("stack pointer") R1,$01,$00,$01,localsstackptr ; generic fake evaluation stack register for use by the register allocator R2,$01,$00,$02,evalstacktop