3inputs ( -- vreg1 vreg2 vreg3 )
Generating instructions for accessing the data and retain stacks
Prev:2inputs ( -- vreg1 vreg2 )
Next:ds-drop ( -- )


Vocabulary
compiler.cfg.stacks

Inputs
None

Outputs
vreg1a vreg
vreg2a vreg
vreg3a vreg


Word description
Lifts the three topmost values from the datastack and stores them in virtual registers. The datastacks height is decremented by 3.

Definition
USING: compiler.cfg.registers sequences ;

IN: compiler.cfg.stacks

: 3inputs ( -- vreg1 vreg2 vreg3 ) 3 ds-loc load-vregs first3 ;