18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci/* memcpy.S: Sparc optimized memcpy and memmove code
38c2ecf20Sopenharmony_ci * Hand optimized from GNU libc's memcpy and memmove
48c2ecf20Sopenharmony_ci * Copyright (C) 1991,1996 Free Software Foundation
58c2ecf20Sopenharmony_ci * Copyright (C) 1995 Linus Torvalds (Linus.Torvalds@helsinki.fi)
68c2ecf20Sopenharmony_ci * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
78c2ecf20Sopenharmony_ci * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
88c2ecf20Sopenharmony_ci * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
98c2ecf20Sopenharmony_ci */
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci#include <asm/export.h>
128c2ecf20Sopenharmony_ci#define FUNC(x) 		\
138c2ecf20Sopenharmony_ci	.globl	x;		\
148c2ecf20Sopenharmony_ci	.type	x,@function;	\
158c2ecf20Sopenharmony_ci	.align	4;		\
168c2ecf20Sopenharmony_cix:
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ci/* Both these macros have to start with exactly the same insn */
198c2ecf20Sopenharmony_ci#define MOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \
208c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x00], %t0; \
218c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x08], %t2; \
228c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x10], %t4; \
238c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x18], %t6; \
248c2ecf20Sopenharmony_ci	st	%t0, [%dst + (offset) + 0x00]; \
258c2ecf20Sopenharmony_ci	st	%t1, [%dst + (offset) + 0x04]; \
268c2ecf20Sopenharmony_ci	st	%t2, [%dst + (offset) + 0x08]; \
278c2ecf20Sopenharmony_ci	st	%t3, [%dst + (offset) + 0x0c]; \
288c2ecf20Sopenharmony_ci	st	%t4, [%dst + (offset) + 0x10]; \
298c2ecf20Sopenharmony_ci	st	%t5, [%dst + (offset) + 0x14]; \
308c2ecf20Sopenharmony_ci	st	%t6, [%dst + (offset) + 0x18]; \
318c2ecf20Sopenharmony_ci	st	%t7, [%dst + (offset) + 0x1c];
328c2ecf20Sopenharmony_ci
338c2ecf20Sopenharmony_ci#define MOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \
348c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x00], %t0; \
358c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x08], %t2; \
368c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x10], %t4; \
378c2ecf20Sopenharmony_ci	ldd	[%src + (offset) + 0x18], %t6; \
388c2ecf20Sopenharmony_ci	std	%t0, [%dst + (offset) + 0x00]; \
398c2ecf20Sopenharmony_ci	std	%t2, [%dst + (offset) + 0x08]; \
408c2ecf20Sopenharmony_ci	std	%t4, [%dst + (offset) + 0x10]; \
418c2ecf20Sopenharmony_ci	std	%t6, [%dst + (offset) + 0x18];
428c2ecf20Sopenharmony_ci
438c2ecf20Sopenharmony_ci#define MOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \
448c2ecf20Sopenharmony_ci	ldd	[%src - (offset) - 0x10], %t0; \
458c2ecf20Sopenharmony_ci	ldd	[%src - (offset) - 0x08], %t2; \
468c2ecf20Sopenharmony_ci	st	%t0, [%dst - (offset) - 0x10]; \
478c2ecf20Sopenharmony_ci	st	%t1, [%dst - (offset) - 0x0c]; \
488c2ecf20Sopenharmony_ci	st	%t2, [%dst - (offset) - 0x08]; \
498c2ecf20Sopenharmony_ci	st	%t3, [%dst - (offset) - 0x04];
508c2ecf20Sopenharmony_ci
518c2ecf20Sopenharmony_ci#define MOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1, t2, t3) \
528c2ecf20Sopenharmony_ci	ldd	[%src - (offset) - 0x10], %t0; \
538c2ecf20Sopenharmony_ci	ldd	[%src - (offset) - 0x08], %t2; \
548c2ecf20Sopenharmony_ci	std	%t0, [%dst - (offset) - 0x10]; \
558c2ecf20Sopenharmony_ci	std	%t2, [%dst - (offset) - 0x08];
568c2ecf20Sopenharmony_ci
578c2ecf20Sopenharmony_ci#define MOVE_SHORTCHUNK(src, dst, offset, t0, t1) \
588c2ecf20Sopenharmony_ci	ldub	[%src - (offset) - 0x02], %t0; \
598c2ecf20Sopenharmony_ci	ldub	[%src - (offset) - 0x01], %t1; \
608c2ecf20Sopenharmony_ci	stb	%t0, [%dst - (offset) - 0x02]; \
618c2ecf20Sopenharmony_ci	stb	%t1, [%dst - (offset) - 0x01];
628c2ecf20Sopenharmony_ci
638c2ecf20Sopenharmony_ci	.text
648c2ecf20Sopenharmony_ci	.align	4
658c2ecf20Sopenharmony_ci
668c2ecf20Sopenharmony_ciFUNC(memmove)
678c2ecf20Sopenharmony_ciEXPORT_SYMBOL(memmove)
688c2ecf20Sopenharmony_ci	cmp		%o0, %o1
698c2ecf20Sopenharmony_ci	mov		%o0, %g7
708c2ecf20Sopenharmony_ci	bleu		9f
718c2ecf20Sopenharmony_ci	 sub		%o0, %o1, %o4
728c2ecf20Sopenharmony_ci
738c2ecf20Sopenharmony_ci	add		%o1, %o2, %o3
748c2ecf20Sopenharmony_ci	cmp		%o3, %o0
758c2ecf20Sopenharmony_ci	bleu		0f
768c2ecf20Sopenharmony_ci	 andcc		%o4, 3, %o5
778c2ecf20Sopenharmony_ci
788c2ecf20Sopenharmony_ci	add		%o1, %o2, %o1
798c2ecf20Sopenharmony_ci	add		%o0, %o2, %o0
808c2ecf20Sopenharmony_ci	sub		%o1, 1, %o1
818c2ecf20Sopenharmony_ci	sub		%o0, 1, %o0
828c2ecf20Sopenharmony_ci
838c2ecf20Sopenharmony_ci1:	/* reverse_bytes */
848c2ecf20Sopenharmony_ci
858c2ecf20Sopenharmony_ci	ldub		[%o1], %o4
868c2ecf20Sopenharmony_ci	subcc		%o2, 1, %o2
878c2ecf20Sopenharmony_ci	stb		%o4, [%o0]
888c2ecf20Sopenharmony_ci	sub		%o1, 1, %o1
898c2ecf20Sopenharmony_ci	bne		1b
908c2ecf20Sopenharmony_ci	 sub		%o0, 1, %o0
918c2ecf20Sopenharmony_ci
928c2ecf20Sopenharmony_ci	retl
938c2ecf20Sopenharmony_ci	 mov		%g7, %o0
948c2ecf20Sopenharmony_ci
958c2ecf20Sopenharmony_ci/* NOTE: This code is executed just for the cases,
968c2ecf20Sopenharmony_ci         where %src (=%o1) & 3 is != 0.
978c2ecf20Sopenharmony_ci	 We need to align it to 4. So, for (%src & 3)
988c2ecf20Sopenharmony_ci	 1 we need to do ldub,lduh
998c2ecf20Sopenharmony_ci	 2 lduh
1008c2ecf20Sopenharmony_ci	 3 just ldub
1018c2ecf20Sopenharmony_ci         so even if it looks weird, the branches
1028c2ecf20Sopenharmony_ci         are correct here. -jj
1038c2ecf20Sopenharmony_ci */
1048c2ecf20Sopenharmony_ci78:	/* dword_align */
1058c2ecf20Sopenharmony_ci
1068c2ecf20Sopenharmony_ci	andcc		%o1, 1, %g0
1078c2ecf20Sopenharmony_ci	be		4f
1088c2ecf20Sopenharmony_ci	 andcc		%o1, 2, %g0
1098c2ecf20Sopenharmony_ci
1108c2ecf20Sopenharmony_ci	ldub		[%o1], %g2
1118c2ecf20Sopenharmony_ci	add		%o1, 1, %o1
1128c2ecf20Sopenharmony_ci	stb		%g2, [%o0]
1138c2ecf20Sopenharmony_ci	sub		%o2, 1, %o2
1148c2ecf20Sopenharmony_ci	bne		3f
1158c2ecf20Sopenharmony_ci	 add		%o0, 1, %o0
1168c2ecf20Sopenharmony_ci4:
1178c2ecf20Sopenharmony_ci	lduh		[%o1], %g2
1188c2ecf20Sopenharmony_ci	add		%o1, 2, %o1
1198c2ecf20Sopenharmony_ci	sth		%g2, [%o0]
1208c2ecf20Sopenharmony_ci	sub		%o2, 2, %o2
1218c2ecf20Sopenharmony_ci	b		3f
1228c2ecf20Sopenharmony_ci	 add		%o0, 2, %o0
1238c2ecf20Sopenharmony_ci
1248c2ecf20Sopenharmony_ciFUNC(memcpy)	/* %o0=dst %o1=src %o2=len */
1258c2ecf20Sopenharmony_ciEXPORT_SYMBOL(memcpy)
1268c2ecf20Sopenharmony_ci
1278c2ecf20Sopenharmony_ci	sub		%o0, %o1, %o4
1288c2ecf20Sopenharmony_ci	mov		%o0, %g7
1298c2ecf20Sopenharmony_ci9:
1308c2ecf20Sopenharmony_ci	andcc		%o4, 3, %o5
1318c2ecf20Sopenharmony_ci0:
1328c2ecf20Sopenharmony_ci	bne		86f
1338c2ecf20Sopenharmony_ci	 cmp		%o2, 15
1348c2ecf20Sopenharmony_ci
1358c2ecf20Sopenharmony_ci	bleu		90f
1368c2ecf20Sopenharmony_ci	 andcc		%o1, 3, %g0
1378c2ecf20Sopenharmony_ci
1388c2ecf20Sopenharmony_ci	bne		78b
1398c2ecf20Sopenharmony_ci3:
1408c2ecf20Sopenharmony_ci	 andcc		%o1, 4, %g0
1418c2ecf20Sopenharmony_ci
1428c2ecf20Sopenharmony_ci	be		2f
1438c2ecf20Sopenharmony_ci	 mov		%o2, %g1
1448c2ecf20Sopenharmony_ci
1458c2ecf20Sopenharmony_ci	ld		[%o1], %o4
1468c2ecf20Sopenharmony_ci	sub		%g1, 4, %g1
1478c2ecf20Sopenharmony_ci	st		%o4, [%o0]
1488c2ecf20Sopenharmony_ci	add		%o1, 4, %o1
1498c2ecf20Sopenharmony_ci	add		%o0, 4, %o0
1508c2ecf20Sopenharmony_ci2:
1518c2ecf20Sopenharmony_ci	andcc		%g1, 0xffffff80, %g0
1528c2ecf20Sopenharmony_ci	be		3f
1538c2ecf20Sopenharmony_ci	 andcc		%o0, 4, %g0
1548c2ecf20Sopenharmony_ci
1558c2ecf20Sopenharmony_ci	be		82f + 4
1568c2ecf20Sopenharmony_ci5:
1578c2ecf20Sopenharmony_ci	MOVE_BIGCHUNK(o1, o0, 0x00, o2, o3, o4, o5, g2, g3, g4, g5)
1588c2ecf20Sopenharmony_ci	MOVE_BIGCHUNK(o1, o0, 0x20, o2, o3, o4, o5, g2, g3, g4, g5)
1598c2ecf20Sopenharmony_ci	MOVE_BIGCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
1608c2ecf20Sopenharmony_ci	MOVE_BIGCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
1618c2ecf20Sopenharmony_ci	sub		%g1, 128, %g1
1628c2ecf20Sopenharmony_ci	add		%o1, 128, %o1
1638c2ecf20Sopenharmony_ci	cmp		%g1, 128
1648c2ecf20Sopenharmony_ci	bge		5b
1658c2ecf20Sopenharmony_ci	 add		%o0, 128, %o0
1668c2ecf20Sopenharmony_ci3:
1678c2ecf20Sopenharmony_ci	andcc		%g1, 0x70, %g4
1688c2ecf20Sopenharmony_ci	be		80f
1698c2ecf20Sopenharmony_ci	 andcc		%g1, 8, %g0
1708c2ecf20Sopenharmony_ci
1718c2ecf20Sopenharmony_ci	sethi		%hi(80f), %o5
1728c2ecf20Sopenharmony_ci	srl		%g4, 1, %o4
1738c2ecf20Sopenharmony_ci	add		%g4, %o4, %o4
1748c2ecf20Sopenharmony_ci	add		%o1, %g4, %o1
1758c2ecf20Sopenharmony_ci	sub		%o5, %o4, %o5
1768c2ecf20Sopenharmony_ci	jmpl		%o5 + %lo(80f), %g0
1778c2ecf20Sopenharmony_ci	 add		%o0, %g4, %o0
1788c2ecf20Sopenharmony_ci
1798c2ecf20Sopenharmony_ci79:	/* memcpy_table */
1808c2ecf20Sopenharmony_ci
1818c2ecf20Sopenharmony_ci	MOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g4, g5)
1828c2ecf20Sopenharmony_ci	MOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g4, g5)
1838c2ecf20Sopenharmony_ci	MOVE_LASTCHUNK(o1, o0, 0x40, g2, g3, g4, g5)
1848c2ecf20Sopenharmony_ci	MOVE_LASTCHUNK(o1, o0, 0x30, g2, g3, g4, g5)
1858c2ecf20Sopenharmony_ci	MOVE_LASTCHUNK(o1, o0, 0x20, g2, g3, g4, g5)
1868c2ecf20Sopenharmony_ci	MOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g4, g5)
1878c2ecf20Sopenharmony_ci	MOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g4, g5)
1888c2ecf20Sopenharmony_ci
1898c2ecf20Sopenharmony_ci80:	/* memcpy_table_end */
1908c2ecf20Sopenharmony_ci	be		81f
1918c2ecf20Sopenharmony_ci	 andcc		%g1, 4, %g0
1928c2ecf20Sopenharmony_ci
1938c2ecf20Sopenharmony_ci	ldd		[%o1], %g2
1948c2ecf20Sopenharmony_ci	add		%o0, 8, %o0
1958c2ecf20Sopenharmony_ci	st		%g2, [%o0 - 0x08]
1968c2ecf20Sopenharmony_ci	add		%o1, 8, %o1
1978c2ecf20Sopenharmony_ci	st		%g3, [%o0 - 0x04]
1988c2ecf20Sopenharmony_ci
1998c2ecf20Sopenharmony_ci81:	/* memcpy_last7 */
2008c2ecf20Sopenharmony_ci
2018c2ecf20Sopenharmony_ci	be		1f
2028c2ecf20Sopenharmony_ci	 andcc		%g1, 2, %g0
2038c2ecf20Sopenharmony_ci
2048c2ecf20Sopenharmony_ci	ld		[%o1], %g2
2058c2ecf20Sopenharmony_ci	add		%o1, 4, %o1
2068c2ecf20Sopenharmony_ci	st		%g2, [%o0]
2078c2ecf20Sopenharmony_ci	add		%o0, 4, %o0
2088c2ecf20Sopenharmony_ci1:
2098c2ecf20Sopenharmony_ci	be		1f
2108c2ecf20Sopenharmony_ci	 andcc		%g1, 1, %g0
2118c2ecf20Sopenharmony_ci
2128c2ecf20Sopenharmony_ci	lduh		[%o1], %g2
2138c2ecf20Sopenharmony_ci	add		%o1, 2, %o1
2148c2ecf20Sopenharmony_ci	sth		%g2, [%o0]
2158c2ecf20Sopenharmony_ci	add		%o0, 2, %o0
2168c2ecf20Sopenharmony_ci1:
2178c2ecf20Sopenharmony_ci	be		1f
2188c2ecf20Sopenharmony_ci	 nop
2198c2ecf20Sopenharmony_ci
2208c2ecf20Sopenharmony_ci	ldub		[%o1], %g2
2218c2ecf20Sopenharmony_ci	stb		%g2, [%o0]
2228c2ecf20Sopenharmony_ci1:
2238c2ecf20Sopenharmony_ci	retl
2248c2ecf20Sopenharmony_ci	 mov		%g7, %o0
2258c2ecf20Sopenharmony_ci
2268c2ecf20Sopenharmony_ci82:	/* ldd_std */
2278c2ecf20Sopenharmony_ci	MOVE_BIGALIGNCHUNK(o1, o0, 0x00, o2, o3, o4, o5, g2, g3, g4, g5)
2288c2ecf20Sopenharmony_ci	MOVE_BIGALIGNCHUNK(o1, o0, 0x20, o2, o3, o4, o5, g2, g3, g4, g5)
2298c2ecf20Sopenharmony_ci	MOVE_BIGALIGNCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
2308c2ecf20Sopenharmony_ci	MOVE_BIGALIGNCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
2318c2ecf20Sopenharmony_ci	subcc		%g1, 128, %g1
2328c2ecf20Sopenharmony_ci	add		%o1, 128, %o1
2338c2ecf20Sopenharmony_ci	cmp		%g1, 128
2348c2ecf20Sopenharmony_ci	bge		82b
2358c2ecf20Sopenharmony_ci	 add		%o0, 128, %o0
2368c2ecf20Sopenharmony_ci
2378c2ecf20Sopenharmony_ci	andcc		%g1, 0x70, %g4
2388c2ecf20Sopenharmony_ci	be		84f
2398c2ecf20Sopenharmony_ci	 andcc		%g1, 8, %g0
2408c2ecf20Sopenharmony_ci
2418c2ecf20Sopenharmony_ci	sethi		%hi(84f), %o5
2428c2ecf20Sopenharmony_ci	add		%o1, %g4, %o1
2438c2ecf20Sopenharmony_ci	sub		%o5, %g4, %o5
2448c2ecf20Sopenharmony_ci	jmpl		%o5 + %lo(84f), %g0
2458c2ecf20Sopenharmony_ci	 add		%o0, %g4, %o0
2468c2ecf20Sopenharmony_ci
2478c2ecf20Sopenharmony_ci83:	/* amemcpy_table */
2488c2ecf20Sopenharmony_ci
2498c2ecf20Sopenharmony_ci	MOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3, g4, g5)
2508c2ecf20Sopenharmony_ci	MOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3, g4, g5)
2518c2ecf20Sopenharmony_ci	MOVE_LASTALIGNCHUNK(o1, o0, 0x40, g2, g3, g4, g5)
2528c2ecf20Sopenharmony_ci	MOVE_LASTALIGNCHUNK(o1, o0, 0x30, g2, g3, g4, g5)
2538c2ecf20Sopenharmony_ci	MOVE_LASTALIGNCHUNK(o1, o0, 0x20, g2, g3, g4, g5)
2548c2ecf20Sopenharmony_ci	MOVE_LASTALIGNCHUNK(o1, o0, 0x10, g2, g3, g4, g5)
2558c2ecf20Sopenharmony_ci	MOVE_LASTALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5)
2568c2ecf20Sopenharmony_ci
2578c2ecf20Sopenharmony_ci84:	/* amemcpy_table_end */
2588c2ecf20Sopenharmony_ci	be		85f
2598c2ecf20Sopenharmony_ci	 andcc		%g1, 4, %g0
2608c2ecf20Sopenharmony_ci
2618c2ecf20Sopenharmony_ci	ldd		[%o1], %g2
2628c2ecf20Sopenharmony_ci	add		%o0, 8, %o0
2638c2ecf20Sopenharmony_ci	std		%g2, [%o0 - 0x08]
2648c2ecf20Sopenharmony_ci	add		%o1, 8, %o1
2658c2ecf20Sopenharmony_ci85:	/* amemcpy_last7 */
2668c2ecf20Sopenharmony_ci	be		1f
2678c2ecf20Sopenharmony_ci	 andcc		%g1, 2, %g0
2688c2ecf20Sopenharmony_ci
2698c2ecf20Sopenharmony_ci	ld		[%o1], %g2
2708c2ecf20Sopenharmony_ci	add		%o1, 4, %o1
2718c2ecf20Sopenharmony_ci	st		%g2, [%o0]
2728c2ecf20Sopenharmony_ci	add		%o0, 4, %o0
2738c2ecf20Sopenharmony_ci1:
2748c2ecf20Sopenharmony_ci	be		1f
2758c2ecf20Sopenharmony_ci	 andcc		%g1, 1, %g0
2768c2ecf20Sopenharmony_ci
2778c2ecf20Sopenharmony_ci	lduh		[%o1], %g2
2788c2ecf20Sopenharmony_ci	add		%o1, 2, %o1
2798c2ecf20Sopenharmony_ci	sth		%g2, [%o0]
2808c2ecf20Sopenharmony_ci	add		%o0, 2, %o0
2818c2ecf20Sopenharmony_ci1:
2828c2ecf20Sopenharmony_ci	be		1f
2838c2ecf20Sopenharmony_ci	 nop
2848c2ecf20Sopenharmony_ci
2858c2ecf20Sopenharmony_ci	ldub		[%o1], %g2
2868c2ecf20Sopenharmony_ci	stb		%g2, [%o0]
2878c2ecf20Sopenharmony_ci1:
2888c2ecf20Sopenharmony_ci	retl
2898c2ecf20Sopenharmony_ci	 mov		%g7, %o0
2908c2ecf20Sopenharmony_ci
2918c2ecf20Sopenharmony_ci86:	/* non_aligned */
2928c2ecf20Sopenharmony_ci	cmp		%o2, 6
2938c2ecf20Sopenharmony_ci	bleu		88f
2948c2ecf20Sopenharmony_ci	 nop
2958c2ecf20Sopenharmony_ci
2968c2ecf20Sopenharmony_ci	save		%sp, -96, %sp
2978c2ecf20Sopenharmony_ci	andcc		%i0, 3, %g0
2988c2ecf20Sopenharmony_ci	be		61f
2998c2ecf20Sopenharmony_ci	 andcc		%i0, 1, %g0
3008c2ecf20Sopenharmony_ci	be		60f
3018c2ecf20Sopenharmony_ci	 andcc		%i0, 2, %g0
3028c2ecf20Sopenharmony_ci
3038c2ecf20Sopenharmony_ci	ldub		[%i1], %g5
3048c2ecf20Sopenharmony_ci	add		%i1, 1, %i1
3058c2ecf20Sopenharmony_ci	stb		%g5, [%i0]
3068c2ecf20Sopenharmony_ci	sub		%i2, 1, %i2
3078c2ecf20Sopenharmony_ci	bne		61f
3088c2ecf20Sopenharmony_ci	 add		%i0, 1, %i0
3098c2ecf20Sopenharmony_ci60:
3108c2ecf20Sopenharmony_ci	ldub		[%i1], %g3
3118c2ecf20Sopenharmony_ci	add		%i1, 2, %i1
3128c2ecf20Sopenharmony_ci	stb		%g3, [%i0]
3138c2ecf20Sopenharmony_ci	sub		%i2, 2, %i2
3148c2ecf20Sopenharmony_ci	ldub		[%i1 - 1], %g3
3158c2ecf20Sopenharmony_ci	add		%i0, 2, %i0
3168c2ecf20Sopenharmony_ci	stb		%g3, [%i0 - 1]
3178c2ecf20Sopenharmony_ci61:
3188c2ecf20Sopenharmony_ci	and		%i1, 3, %g2
3198c2ecf20Sopenharmony_ci	and		%i2, 0xc, %g3
3208c2ecf20Sopenharmony_ci	and		%i1, -4, %i1
3218c2ecf20Sopenharmony_ci	cmp		%g3, 4
3228c2ecf20Sopenharmony_ci	sll		%g2, 3, %g4
3238c2ecf20Sopenharmony_ci	mov		32, %g2
3248c2ecf20Sopenharmony_ci	be		4f
3258c2ecf20Sopenharmony_ci	 sub		%g2, %g4, %l0
3268c2ecf20Sopenharmony_ci
3278c2ecf20Sopenharmony_ci	blu		3f
3288c2ecf20Sopenharmony_ci	 cmp		%g3, 0x8
3298c2ecf20Sopenharmony_ci
3308c2ecf20Sopenharmony_ci	be		2f
3318c2ecf20Sopenharmony_ci	 srl		%i2, 2, %g3
3328c2ecf20Sopenharmony_ci
3338c2ecf20Sopenharmony_ci	ld		[%i1], %i3
3348c2ecf20Sopenharmony_ci	add		%i0, -8, %i0
3358c2ecf20Sopenharmony_ci	ld		[%i1 + 4], %i4
3368c2ecf20Sopenharmony_ci	b		8f
3378c2ecf20Sopenharmony_ci	 add		%g3, 1, %g3
3388c2ecf20Sopenharmony_ci2:
3398c2ecf20Sopenharmony_ci	ld		[%i1], %i4
3408c2ecf20Sopenharmony_ci	add		%i0, -12, %i0
3418c2ecf20Sopenharmony_ci	ld		[%i1 + 4], %i5
3428c2ecf20Sopenharmony_ci	add		%g3, 2, %g3
3438c2ecf20Sopenharmony_ci	b		9f
3448c2ecf20Sopenharmony_ci	 add		%i1, -4, %i1
3458c2ecf20Sopenharmony_ci3:
3468c2ecf20Sopenharmony_ci	ld		[%i1], %g1
3478c2ecf20Sopenharmony_ci	add		%i0, -4, %i0
3488c2ecf20Sopenharmony_ci	ld		[%i1 + 4], %i3
3498c2ecf20Sopenharmony_ci	srl		%i2, 2, %g3
3508c2ecf20Sopenharmony_ci	b		7f
3518c2ecf20Sopenharmony_ci	 add		%i1, 4, %i1
3528c2ecf20Sopenharmony_ci4:
3538c2ecf20Sopenharmony_ci	ld		[%i1], %i5
3548c2ecf20Sopenharmony_ci	cmp		%i2, 7
3558c2ecf20Sopenharmony_ci	ld		[%i1 + 4], %g1
3568c2ecf20Sopenharmony_ci	srl		%i2, 2, %g3
3578c2ecf20Sopenharmony_ci	bleu		10f
3588c2ecf20Sopenharmony_ci	 add		%i1, 8, %i1
3598c2ecf20Sopenharmony_ci
3608c2ecf20Sopenharmony_ci	ld		[%i1], %i3
3618c2ecf20Sopenharmony_ci	add		%g3, -1, %g3
3628c2ecf20Sopenharmony_ci5:
3638c2ecf20Sopenharmony_ci	sll		%i5, %g4, %g2
3648c2ecf20Sopenharmony_ci	srl		%g1, %l0, %g5
3658c2ecf20Sopenharmony_ci	or		%g2, %g5, %g2
3668c2ecf20Sopenharmony_ci	st		%g2, [%i0]
3678c2ecf20Sopenharmony_ci7:
3688c2ecf20Sopenharmony_ci	ld		[%i1 + 4], %i4
3698c2ecf20Sopenharmony_ci	sll		%g1, %g4, %g2
3708c2ecf20Sopenharmony_ci	srl		%i3, %l0, %g5
3718c2ecf20Sopenharmony_ci	or		%g2, %g5, %g2
3728c2ecf20Sopenharmony_ci	st		%g2, [%i0 + 4]
3738c2ecf20Sopenharmony_ci8:
3748c2ecf20Sopenharmony_ci	ld		[%i1 + 8], %i5
3758c2ecf20Sopenharmony_ci	sll		%i3, %g4, %g2
3768c2ecf20Sopenharmony_ci	srl		%i4, %l0, %g5
3778c2ecf20Sopenharmony_ci	or		%g2, %g5, %g2
3788c2ecf20Sopenharmony_ci	st		%g2, [%i0 + 8]
3798c2ecf20Sopenharmony_ci9:
3808c2ecf20Sopenharmony_ci	ld		[%i1 + 12], %g1
3818c2ecf20Sopenharmony_ci	sll		%i4, %g4, %g2
3828c2ecf20Sopenharmony_ci	srl		%i5, %l0, %g5
3838c2ecf20Sopenharmony_ci	addcc		%g3, -4, %g3
3848c2ecf20Sopenharmony_ci	or		%g2, %g5, %g2
3858c2ecf20Sopenharmony_ci	add		%i1, 16, %i1
3868c2ecf20Sopenharmony_ci	st		%g2, [%i0 + 12]
3878c2ecf20Sopenharmony_ci	add		%i0, 16, %i0
3888c2ecf20Sopenharmony_ci	bne,a		5b
3898c2ecf20Sopenharmony_ci	 ld		[%i1], %i3
3908c2ecf20Sopenharmony_ci10:
3918c2ecf20Sopenharmony_ci	sll		%i5, %g4, %g2
3928c2ecf20Sopenharmony_ci	srl		%g1, %l0, %g5
3938c2ecf20Sopenharmony_ci	srl		%l0, 3, %g3
3948c2ecf20Sopenharmony_ci	or		%g2, %g5, %g2
3958c2ecf20Sopenharmony_ci	sub		%i1, %g3, %i1
3968c2ecf20Sopenharmony_ci	andcc		%i2, 2, %g0
3978c2ecf20Sopenharmony_ci	st		%g2, [%i0]
3988c2ecf20Sopenharmony_ci	be		1f
3998c2ecf20Sopenharmony_ci	 andcc		%i2, 1, %g0
4008c2ecf20Sopenharmony_ci
4018c2ecf20Sopenharmony_ci	ldub		[%i1], %g2
4028c2ecf20Sopenharmony_ci	add		%i1, 2, %i1
4038c2ecf20Sopenharmony_ci	stb		%g2, [%i0 + 4]
4048c2ecf20Sopenharmony_ci	add		%i0, 2, %i0
4058c2ecf20Sopenharmony_ci	ldub		[%i1 - 1], %g2
4068c2ecf20Sopenharmony_ci	stb		%g2, [%i0 + 3]
4078c2ecf20Sopenharmony_ci1:
4088c2ecf20Sopenharmony_ci	be		1f
4098c2ecf20Sopenharmony_ci	 nop
4108c2ecf20Sopenharmony_ci	ldub		[%i1], %g2
4118c2ecf20Sopenharmony_ci	stb		%g2, [%i0 + 4]
4128c2ecf20Sopenharmony_ci1:
4138c2ecf20Sopenharmony_ci	ret
4148c2ecf20Sopenharmony_ci	 restore	%g7, %g0, %o0
4158c2ecf20Sopenharmony_ci
4168c2ecf20Sopenharmony_ci88:	/* short_end */
4178c2ecf20Sopenharmony_ci
4188c2ecf20Sopenharmony_ci	and		%o2, 0xe, %o3
4198c2ecf20Sopenharmony_ci20:
4208c2ecf20Sopenharmony_ci	sethi		%hi(89f), %o5
4218c2ecf20Sopenharmony_ci	sll		%o3, 3, %o4
4228c2ecf20Sopenharmony_ci	add		%o0, %o3, %o0
4238c2ecf20Sopenharmony_ci	sub		%o5, %o4, %o5
4248c2ecf20Sopenharmony_ci	add		%o1, %o3, %o1
4258c2ecf20Sopenharmony_ci	jmpl		%o5 + %lo(89f), %g0
4268c2ecf20Sopenharmony_ci	 andcc		%o2, 1, %g0
4278c2ecf20Sopenharmony_ci
4288c2ecf20Sopenharmony_ci	MOVE_SHORTCHUNK(o1, o0, 0x0c, g2, g3)
4298c2ecf20Sopenharmony_ci	MOVE_SHORTCHUNK(o1, o0, 0x0a, g2, g3)
4308c2ecf20Sopenharmony_ci	MOVE_SHORTCHUNK(o1, o0, 0x08, g2, g3)
4318c2ecf20Sopenharmony_ci	MOVE_SHORTCHUNK(o1, o0, 0x06, g2, g3)
4328c2ecf20Sopenharmony_ci	MOVE_SHORTCHUNK(o1, o0, 0x04, g2, g3)
4338c2ecf20Sopenharmony_ci	MOVE_SHORTCHUNK(o1, o0, 0x02, g2, g3)
4348c2ecf20Sopenharmony_ci	MOVE_SHORTCHUNK(o1, o0, 0x00, g2, g3)
4358c2ecf20Sopenharmony_ci
4368c2ecf20Sopenharmony_ci89:	/* short_table_end */
4378c2ecf20Sopenharmony_ci
4388c2ecf20Sopenharmony_ci	be		1f
4398c2ecf20Sopenharmony_ci	 nop
4408c2ecf20Sopenharmony_ci
4418c2ecf20Sopenharmony_ci	ldub		[%o1], %g2
4428c2ecf20Sopenharmony_ci	stb		%g2, [%o0]
4438c2ecf20Sopenharmony_ci1:
4448c2ecf20Sopenharmony_ci	retl
4458c2ecf20Sopenharmony_ci	 mov		%g7, %o0
4468c2ecf20Sopenharmony_ci
4478c2ecf20Sopenharmony_ci90:	/* short_aligned_end */
4488c2ecf20Sopenharmony_ci	bne		88b
4498c2ecf20Sopenharmony_ci	 andcc		%o2, 8, %g0
4508c2ecf20Sopenharmony_ci
4518c2ecf20Sopenharmony_ci	be		1f
4528c2ecf20Sopenharmony_ci	 andcc		%o2, 4, %g0
4538c2ecf20Sopenharmony_ci
4548c2ecf20Sopenharmony_ci	ld		[%o1 + 0x00], %g2
4558c2ecf20Sopenharmony_ci	ld		[%o1 + 0x04], %g3
4568c2ecf20Sopenharmony_ci	add		%o1, 8, %o1
4578c2ecf20Sopenharmony_ci	st		%g2, [%o0 + 0x00]
4588c2ecf20Sopenharmony_ci	st		%g3, [%o0 + 0x04]
4598c2ecf20Sopenharmony_ci	add		%o0, 8, %o0
4608c2ecf20Sopenharmony_ci1:
4618c2ecf20Sopenharmony_ci	b		81b
4628c2ecf20Sopenharmony_ci	 mov		%o2, %g1
463