Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/mpn/sparc32/udiv.asm

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+dnl  SPARC v7 __udiv_qrnnd division support, used from longlong.h.
+dnl  This is for v7 CPUs with a floating-point unit.
+
+dnl  Copyright 1993, 1994, 1996, 2000, 2021 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 INPUT PARAMETERS
+C rem_ptr	i0
+C n1		i1
+C n0		i2
+C d		i3
+
+ASM_START()
+PROLOGUE(mpn_udiv_qrnnd)
+	save	%sp,-104,%sp
+	sethi	%hi(0x80000000),%g1
+
+	sethi	%hi(0x41e00000),%i4
+	mov	0,%i5
+	std	%i4,[%fp-8]
+	ldd	[%fp-8],%f12		C 0r2147483648
+	faddd	%f12,%f12,%f8		C 0r4294967296
+
+	mov	%i0,%i5
+
+	sub	%i1,%g1,%l0
+	sub	%i2,%g1,%l1
+	std	%l0,[%fp-8]
+	ldd	[%fp-8],%f10
+
+	fitod	%f10,%f4
+	faddd	%f4,%f12,%f4
+
+	fitod	%f11,%f2
+	faddd	%f2,%f12,%f2
+
+	fmuld	%f4,%f8,%f6
+
+	sub	%i3,%g1,%l2
+	st	%l2,[%fp-8]
+	faddd	%f6,%f2,%f2
+	ld	[%fp-8],%f10
+	fitod	%f10,%f4
+	faddd	%f4,%f12,%f4
+
+	fdivd	%f2,%f4,%f2
+	fcmped	%f2,%f12
+	nop
+	fbge,a	L(1)
+	fsubd	%f2,%f12,%f2
+	fdtoi	%f2,%f2
+	st	%f2,[%fp-8]
+	b	L(2)
+	ld	[%fp-8],%i4
+L(1):
+	fdtoi	%f2,%f2
+	st	%f2,[%fp-8]
+	ld	[%fp-8],%i4
+	add	%i4,%g1,%i4
+L(2):
+	wr	%g0,%i4,%y
+	sra	%i3,31,%g2
+	and	%i4,%g2,%g2
+	andcc	%g0,0,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,%i3,%g1
+	mulscc	%g1,0,%g1
+	add	%g1,%g2,%i0
+	rd	%y,%g3
+	subcc	%i2,%g3,%o7
+	subxcc	%i1,%i0,%g0
+	be	L(3)
+	cmp	%o7,%i3
+
+	add	%i4,-1,%i0
+	add	%o7,%i3,%o7
+	st	%o7,[%i5]
+	ret
+	restore
+L(3):
+	blu	L(4)
+	mov	%i4,%i0
+	add	%i4,1,%i0
+	sub	%o7,%i3,%o7
+L(4):
+	st	%o7,[%i5]
+	ret
+	restore
+EPILOGUE(mpn_udiv_qrnnd)