Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * arch/ia64/lib/xor.S
 *
 * Optimized RAID-5 checksumming functions for IA-64.
 */
 
#include <asm/asmmacro.h>
#include <asm/export.h>
 
GLOBAL_ENTRY(xor_ia64_2)
<------>.prologue
<------>.fframe 0
<------>.save ar.pfs, r31
<------>alloc r31 = ar.pfs, 3, 0, 13, 16
<------>.save ar.lc, r30
<------>mov r30 = ar.lc
<------>.save pr, r29
<------>mov r29 = pr
<------>;;
<------>.body
<------>mov r8 = in1
<------>mov ar.ec = 6 + 2
<------>shr in0 = in0, 3
<------>;;
<------>adds in0 = -1, in0
<------>mov r16 = in1
<------>mov r17 = in2
<------>;;
<------>mov ar.lc = in0
<------>mov pr.rot = 1 << 16
<------>;;
<------>.rotr s1[6+1], s2[6+1], d[2]
<------>.rotp p[6+2]
0:
(p[0])	ld8.nta s1[0] = [r16], 8
(p[0])	ld8.nta s2[0] = [r17], 8
(p[6])	xor d[0] = s1[6], s2[6]
(p[6+1])st8.nta [r8] = d[1], 8
<------>nop.f 0
<------>br.ctop.dptk.few 0b
<------>;;
<------>mov ar.lc = r30
<------>mov pr = r29, -1
<------>br.ret.sptk.few rp
END(xor_ia64_2)
EXPORT_SYMBOL(xor_ia64_2)
 
GLOBAL_ENTRY(xor_ia64_3)
<------>.prologue
<------>.fframe 0
<------>.save ar.pfs, r31
<------>alloc r31 = ar.pfs, 4, 0, 20, 24
<------>.save ar.lc, r30
<------>mov r30 = ar.lc
<------>.save pr, r29
<------>mov r29 = pr
<------>;;
<------>.body
<------>mov r8 = in1
<------>mov ar.ec = 6 + 2
<------>shr in0 = in0, 3
<------>;;
<------>adds in0 = -1, in0
<------>mov r16 = in1
<------>mov r17 = in2
<------>;;
<------>mov r18 = in3
<------>mov ar.lc = in0
<------>mov pr.rot = 1 << 16
<------>;;
<------>.rotr s1[6+1], s2[6+1], s3[6+1], d[2]
<------>.rotp p[6+2]
0:
(p[0])	ld8.nta s1[0] = [r16], 8
(p[0])	ld8.nta s2[0] = [r17], 8
(p[6])	xor d[0] = s1[6], s2[6]
<------>;;
(p[0])	ld8.nta s3[0] = [r18], 8
(p[6+1])st8.nta [r8] = d[1], 8
(p[6])	xor d[0] = d[0], s3[6]
<------>br.ctop.dptk.few 0b
<------>;;
<------>mov ar.lc = r30
<------>mov pr = r29, -1
<------>br.ret.sptk.few rp
END(xor_ia64_3)
EXPORT_SYMBOL(xor_ia64_3)
 
GLOBAL_ENTRY(xor_ia64_4)
<------>.prologue
<------>.fframe 0
<------>.save ar.pfs, r31
<------>alloc r31 = ar.pfs, 5, 0, 27, 32
<------>.save ar.lc, r30
<------>mov r30 = ar.lc
<------>.save pr, r29
<------>mov r29 = pr
<------>;;
<------>.body
<------>mov r8 = in1
<------>mov ar.ec = 6 + 2
<------>shr in0 = in0, 3
<------>;;
<------>adds in0 = -1, in0
<------>mov r16 = in1
<------>mov r17 = in2
<------>;;
<------>mov r18 = in3
<------>mov ar.lc = in0
<------>mov pr.rot = 1 << 16
<------>mov r19 = in4
<------>;;
<------>.rotr s1[6+1], s2[6+1], s3[6+1], s4[6+1], d[2]
<------>.rotp p[6+2]
0:
(p[0])	ld8.nta s1[0] = [r16], 8
(p[0])	ld8.nta s2[0] = [r17], 8
(p[6])	xor d[0] = s1[6], s2[6]
(p[0])	ld8.nta s3[0] = [r18], 8
(p[0])	ld8.nta s4[0] = [r19], 8
(p[6])	xor r20 = s3[6], s4[6]
<------>;;
(p[6+1])st8.nta [r8] = d[1], 8
(p[6])	xor d[0] = d[0], r20
<------>br.ctop.dptk.few 0b
<------>;;
<------>mov ar.lc = r30
<------>mov pr = r29, -1
<------>br.ret.sptk.few rp
END(xor_ia64_4)
EXPORT_SYMBOL(xor_ia64_4)
 
GLOBAL_ENTRY(xor_ia64_5)
<------>.prologue
<------>.fframe 0
<------>.save ar.pfs, r31
<------>alloc r31 = ar.pfs, 6, 0, 34, 40
<------>.save ar.lc, r30
<------>mov r30 = ar.lc
<------>.save pr, r29
<------>mov r29 = pr
<------>;;
<------>.body
<------>mov r8 = in1
<------>mov ar.ec = 6 + 2
<------>shr in0 = in0, 3
<------>;;
<------>adds in0 = -1, in0
<------>mov r16 = in1
<------>mov r17 = in2
<------>;;
<------>mov r18 = in3
<------>mov ar.lc = in0
<------>mov pr.rot = 1 << 16
<------>mov r19 = in4
<------>mov r20 = in5
<------>;;
<------>.rotr s1[6+1], s2[6+1], s3[6+1], s4[6+1], s5[6+1], d[2]
<------>.rotp p[6+2]
0:
(p[0])	ld8.nta s1[0] = [r16], 8
(p[0])	ld8.nta s2[0] = [r17], 8
(p[6])	xor d[0] = s1[6], s2[6]
(p[0])	ld8.nta s3[0] = [r18], 8
(p[0])	ld8.nta s4[0] = [r19], 8
(p[6])	xor r21 = s3[6], s4[6]
<------>;;
(p[0])	ld8.nta s5[0] = [r20], 8
(p[6+1])st8.nta [r8] = d[1], 8
(p[6])	xor d[0] = d[0], r21
<------>;;
(p[6])	  xor d[0] = d[0], s5[6]
<------>nop.f 0
<------>br.ctop.dptk.few 0b
<------>;;
<------>mov ar.lc = r30
<------>mov pr = r29, -1
<------>br.ret.sptk.few rp
END(xor_ia64_5)
EXPORT_SYMBOL(xor_ia64_5)