Add Chromium-only Blender WebEngine parity work

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

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+dnl  SPARC mpn_umul_ppmm -- support for longlong.h for non-gcc.
+
+dnl  Copyright 1995, 1996, 2000 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')
+
+ASM_START()
+PROLOGUE(mpn_umul_ppmm)
+	wr	%g0,%o1,%y
+	sra	%o2,31,%g2	C Don't move this insn
+	and	%o1,%g2,%g2	C Don't move this insn
+	andcc	%g0,0,%g1	C Don't move this insn
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,%o2,%g1
+	mulscc	%g1,0,%g1
+	rd	%y,%g3
+	st	%g3,[%o0]
+	retl
+	add	%g1,%g2,%o0
+EPILOGUE(mpn_umul_ppmm)