package core

import (
	"slices"

	"git.urbach.dev/cli/q/src/asm"
	"git.urbach.dev/cli/q/src/cpu"
)

// AfterCall pops used register values back from the stack.
func (f *Function) AfterCall(registers []cpu.Register) {
	for _, register := range slices.Backward(f.CPU.General) {
		if f.RegisterIsUsed(register) {
			f.Register(asm.POP, register)
		}
	}

	for _, register := range registers {
		f.FreeRegister(register)
	}
}