VST1	[V4.B16, V5.B16, V6.B16, V7.B16], (R11)
	B	ksDone
ks256:
	LDP	invSRows<>(SB), (R0, R1)
	VMOV	R0, V4.D[0]
	VMOV	R1, V4.D[1]
	LDPW	(R9), (R0, R1)
	LDPW	8(R9), (R2, R3)
	LDPW	16(R9), (R4, R5)
	LDPW	24(R9), (R6, R7)
	STPW.P	(R0, R1), 8(R10)
	STPW.P	(R2, R3), 8(R10)
	SUB	$7, R8
ks256Loop:
		STPW.P	(R4, R5), 8(R10)
		STPW.P	(R6, R7), 8(R10)
		VMOV	R7, V2.S[0]

//go:build !purego

#include "textflag.h"

TEXT	·block(SB),NOSPLIT,$0-32
	MOVD	dig+0(FP), R0
	MOVD	p+8(FP), R1
	MOVD	p_len+16(FP), R2
	AND	$~63, R2
	CBZ	R2, zero

	ADD	R1, R2, R21
	LDPW	(0*8)(R0), (R4, R5)
	LDPW	(1*8)(R0), (R6, R7)

loop:
	MOVW	R4, R12
	MOVW	R5, R13
	MOVW	R6, R14
	MOVW	R7, R15

	MOVW	(0*4)(R1), R8
	MOVW	R7, R9

#define ROUND1(a, b, c, d, index, const, shift) \

	"LDORALB",
	"LDORALD",
	"LDORALH",
	"LDORALW",
	"LDORAW",
	"LDORB",
	"LDORD",
	"LDORH",
	"LDORLB",
	"LDORLD",
	"LDORLH",
	"LDORLW",
	"LDORW",
	"LDP",
	"LDPSW",
	"LDPW",
	"LDXP",
	"LDXPW",
	"LDXR",
	"LDXRB",
	"LDXRH",
	"LDXRW",
	"LSL",
	"LSLW",
	"LSR",
	"LSRW",
	"MADD",
	"MADDW",
	"MNEG",
	"MNEGW",
	"MOVB",
	"MOVBU",
	"MOVD",