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umul.asm revision 1.1.1.2 
      1 dnl  SPARC mpn_umul_ppmm -- support for longlong.h for non-gcc.
      2 
      3 dnl  Copyright 1995, 1996, 2000 Free Software Foundation, Inc.
      4 
      5 dnl  This file is part of the GNU MP Library.
      6 dnl
      7 dnl  The GNU MP Library is free software; you can redistribute it and/or modify
      8 dnl  it under the terms of either:
      9 dnl
     10 dnl    * the GNU Lesser General Public License as published by the Free
     11 dnl      Software Foundation; either version 3 of the License, or (at your
     12 dnl      option) any later version.
     13 dnl
     14 dnl  or
     15 dnl
     16 dnl    * the GNU General Public License as published by the Free Software
     17 dnl      Foundation; either version 2 of the License, or (at your option) any
     18 dnl      later version.
     19 dnl
     20 dnl  or both in parallel, as here.
     21 dnl
     22 dnl  The GNU MP Library is distributed in the hope that it will be useful, but
     23 dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
     24 dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     25 dnl  for more details.
     26 dnl
     27 dnl  You should have received copies of the GNU General Public License and the
     28 dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,
     29 dnl  see https://www.gnu.org/licenses/.
     30 
     31 
     32 include(`../config.m4')
     33 
     34 ASM_START()
     35 PROLOGUE(mpn_umul_ppmm)
     36 	wr	%g0,%o1,%y
     37 	sra	%o2,31,%g2	C Don't move this insn
     38 	and	%o1,%g2,%g2	C Don't move this insn
     39 	andcc	%g0,0,%g1	C Don't move this insn
     40 	mulscc	%g1,%o2,%g1
     41 	mulscc	%g1,%o2,%g1
     42 	mulscc	%g1,%o2,%g1
     43 	mulscc	%g1,%o2,%g1
     44 	mulscc	%g1,%o2,%g1
     45 	mulscc	%g1,%o2,%g1
     46 	mulscc	%g1,%o2,%g1
     47 	mulscc	%g1,%o2,%g1
     48 	mulscc	%g1,%o2,%g1
     49 	mulscc	%g1,%o2,%g1
     50 	mulscc	%g1,%o2,%g1
     51 	mulscc	%g1,%o2,%g1
     52 	mulscc	%g1,%o2,%g1
     53 	mulscc	%g1,%o2,%g1
     54 	mulscc	%g1,%o2,%g1
     55 	mulscc	%g1,%o2,%g1
     56 	mulscc	%g1,%o2,%g1
     57 	mulscc	%g1,%o2,%g1
     58 	mulscc	%g1,%o2,%g1
     59 	mulscc	%g1,%o2,%g1
     60 	mulscc	%g1,%o2,%g1
     61 	mulscc	%g1,%o2,%g1
     62 	mulscc	%g1,%o2,%g1
     63 	mulscc	%g1,%o2,%g1
     64 	mulscc	%g1,%o2,%g1
     65 	mulscc	%g1,%o2,%g1
     66 	mulscc	%g1,%o2,%g1
     67 	mulscc	%g1,%o2,%g1
     68 	mulscc	%g1,%o2,%g1
     69 	mulscc	%g1,%o2,%g1
     70 	mulscc	%g1,%o2,%g1
     71 	mulscc	%g1,%o2,%g1
     72 	mulscc	%g1,0,%g1
     73 	rd	%y,%g3
     74 	st	%g3,[%o0]
     75 	retl
     76 	add	%g1,%g2,%o0
     77 EPILOGUE(mpn_umul_ppmm)
     78