loop:
	BNE	R4, R7, test
	MOVV	$1, R4
	RET
test:
	MOVBU	(R4), R9
	ADDV	$1, R4
	MOVBU	(R5), R10
	ADDV	$1, R5
	BEQ	R9, R10, loop

	MOVB    R0, R4
	RET
eq:
	MOVV	$1, R4
	RET

// memequal_varlen(a, b unsafe.Pointer) bool
TEXT runtime·memequal_varlen<ABIInternal>(SB),NOSPLIT,$40-17
	BEQ	R4, R5, eq
	MOVV	8(REGCTXT), R6    // compiler stores size at offset 8 in the closure
	MOVV	R4, 8(R3)
	MOVV	R5, 16(R3)

	// short path to handle 0-byte case
	CBZ	R2, equal
	// short path to handle equal pointers
	CMP	R0, R1
	BEQ	equal
	B	memeqbody<>(SB)
equal:
	MOVD	$1, R0
	RET

// memequal_varlen(a, b unsafe.Pointer) bool
TEXT runtime·memequal_varlen<ABIInternal>(SB),NOSPLIT,$0-17
	CMP	R0, R1
	BEQ	eq
	MOVD	8(R26), R2    // compiler stores size at offset 8 in the closure
	CBZ	R2, eq
	B	memeqbody<>(SB)
eq: