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export
function w $ifmv(w %p1, w %p2, w %p3) {
@start
@entry
	%rt =w add %p2, %p3    # gcm moves to @true
	%rf =w sub %p2, %p3    # gcm moves to @false
	jnz %p1, @true, @false
@true
	%r =w copy %rt
	jmp @exit
@false
	%r =w copy %rf
	jmp @exit
@exit
	ret %r
}

export
function w $hoist1(w %p1, w %p2, w %p3) {
@start
@entry
	%n =w copy 0
	%i =w copy %p1
@loop
	%base =w add %p2, %p3   # gcm moves to @exit
	%i =w sub %i, 1
	%n =w add %n, 1
	jnz %i, @loop, @exit
@exit
	%r =w add %base, %n
	ret %r
}

export
function w $hoist2(w %p1, w %p2, w %p3) {
@start
@entry
	%n =w copy 0
	%i =w copy %p1
@loop
	%base =w add %p2, %p3   # gcm moves to @entry
	%i =w sub %i, 1
	%n =w add %n, %base
	jnz %i, @loop, @exit
@exit
	%r =w add %base, %n
	ret %r
}