Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) ENTRY_CFI(strlen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 	or	r3,r0,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	ld	r2,[r3,-7]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	ld.a	r6,[r3,-3]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	mov	r4,0x01010101
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	; uses long immediate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #ifdef __LITTLE_ENDIAN__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	asl_s	r1,r0,3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	btst_s	r0,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	asl	r7,r4,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	ror	r5,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	sub	r1,r2,r7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	bic_s	r1,r1,r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	mov.eq	r7,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	sub	r12,r6,r7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	bic	r12,r12,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	or.eq	r12,r12,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	and	r12,r12,r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	brne	r12,0,.Learly_end
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #else /* BIG ENDIAN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	ror	r5,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	btst_s	r0,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	mov_s	r1,31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	sub3	r7,r1,r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	sub	r1,r2,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	bic_s	r1,r1,r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	bmsk	r1,r1,r7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	sub	r12,r6,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	bic	r12,r12,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	bmsk.ne	r12,r12,r7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	or.eq	r12,r12,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	and	r12,r12,r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	brne	r12,0,.Learly_end
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #endif /* ENDIAN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .Loop:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	ld_s	r2,[r3,4]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	ld.a	r6,[r3,8]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	; stall for load result
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	sub	r1,r2,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	bic_s	r1,r1,r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	sub	r12,r6,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	bic	r12,r12,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	or	r12,r12,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	and	r12,r12,r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	breq r12,0,.Loop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .Lend:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	and.f	r1,r1,r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	sub.ne	r3,r3,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	mov.eq	r1,r12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #ifdef __LITTLE_ENDIAN__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	sub_s	r2,r1,1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	bic_s	r2,r2,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	norm	r1,r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	sub_s	r0,r0,3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	lsr_s	r1,r1,3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	sub	    r0,r3,r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	j_s.d	[blink]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	sub	    r0,r0,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #else /* BIG ENDIAN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	lsr_s	r1,r1,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	mov.eq	r2,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	bic_s	r1,r1,r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	norm	r1,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 	sub	    r0,r3,r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 	lsr_s	r1,r1,3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	j_s.d	[blink]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	add	    r0,r0,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #endif /* ENDIAN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .Learly_end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	b.d	.Lend
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	sub_s.ne r1,r1,r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) END_CFI(strlen)