Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/mpn/alpha/lshift.asm

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+dnl  Alpha mpn_lshift -- Shift a number left.
+
+dnl  Copyright 1994, 1995, 2000, 2003, 2009 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of either:
+dnl
+dnl    * the GNU Lesser General Public License as published by the Free
+dnl      Software Foundation; either version 3 of the License, or (at your
+dnl      option) any later version.
+dnl
+dnl  or
+dnl
+dnl    * the GNU General Public License as published by the Free Software
+dnl      Foundation; either version 2 of the License, or (at your option) any
+dnl      later version.
+dnl
+dnl  or both in parallel, as here.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+dnl  for more details.
+dnl
+dnl  You should have received copies of the GNU General Public License and the
+dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
+dnl  see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+C      cycles/limb
+C EV4:     ?
+C EV5:     3.25
+C EV6:     1.75
+
+C  INPUT PARAMETERS
+C  rp	r16
+C  up	r17
+C  n	r18
+C  cnt	r19
+
+
+ASM_START()
+PROLOGUE(mpn_lshift)
+	s8addq	r18,r17,r17	C make r17 point at end of s1
+	ldq	r4,-8(r17)	C load first limb
+	subq	r31,r19,r20
+	s8addq	r18,r16,r16	C make r16 point at end of RES
+	subq	r18,1,r18
+	and	r18,4-1,r28	C number of limbs in first loop
+	srl	r4,r20,r0	C compute function result
+
+	beq	r28,L(L0)
+	subq	r18,r28,r18
+
+	ALIGN(8)
+L(top0):
+	ldq	r3,-16(r17)
+	subq	r16,8,r16
+	sll	r4,r19,r5
+	subq	r17,8,r17
+	subq	r28,1,r28
+	srl	r3,r20,r6
+	bis	r3,r3,r4
+	bis	r5,r6,r8
+	stq	r8,0(r16)
+	bne	r28,L(top0)
+
+L(L0):	sll	r4,r19,r24
+	beq	r18,L(end)
+C warm up phase 1
+	ldq	r1,-16(r17)
+	subq	r18,4,r18
+	ldq	r2,-24(r17)
+	ldq	r3,-32(r17)
+	ldq	r4,-40(r17)
+C warm up phase 2
+	srl	r1,r20,r7
+	sll	r1,r19,r21
+	srl	r2,r20,r8
+	beq	r18,L(end1)
+	ldq	r1,-48(r17)
+	sll	r2,r19,r22
+	ldq	r2,-56(r17)
+	srl	r3,r20,r5
+	bis	r7,r24,r7
+	sll	r3,r19,r23
+	bis	r8,r21,r8
+	srl	r4,r20,r6
+	ldq	r3,-64(r17)
+	sll	r4,r19,r24
+	ldq	r4,-72(r17)
+	subq	r18,4,r18
+	beq	r18,L(end2)
+	ALIGN(16)
+C main loop
+L(top):	stq	r7,-8(r16)
+	bis	r5,r22,r5
+	stq	r8,-16(r16)
+	bis	r6,r23,r6
+
+	srl	r1,r20,r7
+	subq	r18,4,r18
+	sll	r1,r19,r21
+	unop	C ldq	r31,-96(r17)
+
+	srl	r2,r20,r8
+	ldq	r1,-80(r17)
+	sll	r2,r19,r22
+	ldq	r2,-88(r17)
+
+	stq	r5,-24(r16)
+	bis	r7,r24,r7
+	stq	r6,-32(r16)
+	bis	r8,r21,r8
+
+	srl	r3,r20,r5
+	unop	C ldq	r31,-96(r17)
+	sll	r3,r19,r23
+	subq	r16,32,r16
+
+	srl	r4,r20,r6
+	ldq	r3,-96(r17)
+	sll	r4,r19,r24
+	ldq	r4,-104(r17)
+
+	subq	r17,32,r17
+	bne	r18,L(top)
+C cool down phase 2/1
+L(end2):
+	stq	r7,-8(r16)
+	bis	r5,r22,r5
+	stq	r8,-16(r16)
+	bis	r6,r23,r6
+	srl	r1,r20,r7
+	sll	r1,r19,r21
+	srl	r2,r20,r8
+	sll	r2,r19,r22
+	stq	r5,-24(r16)
+	bis	r7,r24,r7
+	stq	r6,-32(r16)
+	bis	r8,r21,r8
+	srl	r3,r20,r5
+	sll	r3,r19,r23
+	srl	r4,r20,r6
+	sll	r4,r19,r24
+C cool down phase 2/2
+	stq	r7,-40(r16)
+	bis	r5,r22,r5
+	stq	r8,-48(r16)
+	bis	r6,r23,r6
+	stq	r5,-56(r16)
+	stq	r6,-64(r16)
+C cool down phase 2/3
+	stq	r24,-72(r16)
+	ret	r31,(r26),1
+
+C cool down phase 1/1
+L(end1):
+	sll	r2,r19,r22
+	srl	r3,r20,r5
+	bis	r7,r24,r7
+	sll	r3,r19,r23
+	bis	r8,r21,r8
+	srl	r4,r20,r6
+	sll	r4,r19,r24
+C cool down phase 1/2
+	stq	r7,-8(r16)
+	bis	r5,r22,r5
+	stq	r8,-16(r16)
+	bis	r6,r23,r6
+	stq	r5,-24(r16)
+	stq	r6,-32(r16)
+	stq	r24,-40(r16)
+	ret	r31,(r26),1
+
+L(end):	stq	r24,-8(r16)
+	ret	r31,(r26),1
+EPILOGUE(mpn_lshift)
+ASM_END()