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umul.asm revision 1.1
      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 
      7 dnl  The GNU MP Library is free software; you can redistribute it and/or modify
      8 dnl  it under the terms of the GNU Lesser General Public License as published
      9 dnl  by the Free Software Foundation; either version 3 of the License, or (at
     10 dnl  your option) any later version.
     11 
     12 dnl  The GNU MP Library is distributed in the hope that it will be useful, but
     13 dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
     14 dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
     15 dnl  License for more details.
     16 
     17 dnl  You should have received a copy of the GNU Lesser General Public License
     18 dnl  along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.
     19 
     20 
     21 include(`../config.m4')
     22 
     23 ASM_START()
     24 PROLOGUE(mpn_umul_ppmm)
     25 	wr	%g0,%o1,%y
     26 	sra	%o2,31,%g2	C Don't move this insn
     27 	and	%o1,%g2,%g2	C Don't move this insn
     28 	andcc	%g0,0,%g1	C Don't move this insn
     29 	mulscc	%g1,%o2,%g1
     30 	mulscc	%g1,%o2,%g1
     31 	mulscc	%g1,%o2,%g1
     32 	mulscc	%g1,%o2,%g1
     33 	mulscc	%g1,%o2,%g1
     34 	mulscc	%g1,%o2,%g1
     35 	mulscc	%g1,%o2,%g1
     36 	mulscc	%g1,%o2,%g1
     37 	mulscc	%g1,%o2,%g1
     38 	mulscc	%g1,%o2,%g1
     39 	mulscc	%g1,%o2,%g1
     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	%g1,0,%g1
     62 	rd	%y,%g3
     63 	st	%g3,[%o0]
     64 	retl
     65 	add	%g1,%g2,%o0
     66 EPILOGUE(mpn_umul_ppmm)
     67