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	.text
	.align		6
	.arch		armv8-a+crc+crypto
#include "crc32_aarch64_common.h"
.macro	crc32_u64	dst,src,data
	crc32cx		\dst,\src,\data
.endm
.macro	crc32_u32	dst,src,data
	crc32cw		\dst,\src,\data
.endm
.macro	crc32_u16	dst,src,data
	crc32ch		\dst,\src,\data
.endm
.macro	crc32_u8	dst,src,data
	crc32cb		\dst,\src,\data
.endm
.macro	declare_var_vector_reg name:req,reg:req
	q\name	.req	q\reg
	v\name	.req	v\reg
	s\name	.req	s\reg
	d\name	.req	d\reg
.endm

	BUF		.req	x0
	LEN		.req	x1
	wCRC		.req	w2
	crc0		.req	w2
	crc1		.req	w3
	crc2		.req	w4
	xcrc0		.req	x2
	xcrc1		.req	x3
	const_adr	.req	x3
	ptr_crc0	.req	x0
	ptr_crc1	.req	x6
	ptr_crc2	.req	x7
	crc0_data0	.req	x9
	crc0_data1	.req	x10
	crc1_data0	.req	x11
	crc1_data1	.req	x12
	crc2_data0	.req	x13
	crc2_data1	.req	x14

	wdata		.req	w3
	data0		.req	x3
	data1		.req	x4
	data2		.req	x5
	data3		.req	x6

	declare_var_vector_reg	tmp0,0
	declare_var_vector_reg	tmp1,1
	declare_var_vector_reg	const0,2
	declare_var_vector_reg	const1,3

/**
	unsigned int crc32_iscsi(
		unsigned char *BUF,
		int LEN,
		unsigned int wCRC
	);

*/

	.global	crc32_iscsi_3crc_fold
	.type	crc32_iscsi_3crc_fold, %function
crc32_iscsi_3crc_fold:
	crc32_3crc_fold		crc32c
	.size	crc32_iscsi_3crc_fold, .-crc32_iscsi_3crc_fold