/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) */ #include <linux/linkage.h> ENTRY_CFI(strlen)	or	r3,r0,7	ld	r2,[r3,-7]	ld.a	r6,[r3,-3]	mov	r4,0x01010101	; uses long immediate#ifdef __LITTLE_ENDIAN__	asl_s	r1,r0,3	btst_s	r0,2	asl	r7,r4,r1	ror	r5,r4	sub	r1,r2,r7	bic_s	r1,r1,r2	mov.eq	r7,r4	sub	r12,r6,r7	bic	r12,r12,r6	or.eq	r12,r12,r1	and	r12,r12,r5	brne	r12,0,.Learly_end#else /* BIG ENDIAN */	ror	r5,r4	btst_s	r0,2	mov_s	r1,31	sub3	r7,r1,r0	sub	r1,r2,r4	bic_s	r1,r1,r2	bmsk	r1,r1,r7	sub	r12,r6,r4	bic	r12,r12,r6	bmsk.ne	r12,r12,r7	or.eq	r12,r12,r1	and	r12,r12,r5	brne	r12,0,.Learly_end#endif /* ENDIAN */ .Loop:	ld_s	r2,[r3,4]	ld.a	r6,[r3,8]	; stall for load result	sub	r1,r2,r4	bic_s	r1,r1,r2	sub	r12,r6,r4	bic	r12,r12,r6	or	r12,r12,r1	and	r12,r12,r5	breq r12,0,.Loop.Lend:	and.f	r1,r1,r5	sub.ne	r3,r3,4	mov.eq	r1,r12#ifdef __LITTLE_ENDIAN__	sub_s	r2,r1,1	bic_s	r2,r2,r1	norm	r1,r2	sub_s	r0,r0,3	lsr_s	r1,r1,3	sub	    r0,r3,r0	j_s.d	[blink]	sub	    r0,r0,r1#else /* BIG ENDIAN */	lsr_s	r1,r1,7	mov.eq	r2,r6	bic_s	r1,r1,r2	norm	r1,r1	sub	    r0,r3,r0	lsr_s	r1,r1,3	j_s.d	[blink]	add	    r0,r0,r1#endif /* ENDIAN */.Learly_end:	b.d	.Lend	sub_s.ne r1,r1,r1END_CFI(strlen)