summaryrefslogtreecommitdiff
path: root/mpi/m68k/mc68020/mpih-mul2.S
diff options
context:
space:
mode:
Diffstat (limited to 'mpi/m68k/mc68020/mpih-mul2.S')
-rw-r--r--mpi/m68k/mc68020/mpih-mul2.S87
1 files changed, 0 insertions, 87 deletions
diff --git a/mpi/m68k/mc68020/mpih-mul2.S b/mpi/m68k/mc68020/mpih-mul2.S
deleted file mode 100644
index 8cbbc548..00000000
--- a/mpi/m68k/mc68020/mpih-mul2.S
+++ /dev/null
@@ -1,87 +0,0 @@
-/* mc68020 __mpn_addmul_1 -- Multiply a limb vector with a limb and add
- the result to a second limb vector.
-
-Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc.
-
-This file is part of the GNU MP Library.
-
-The GNU MP Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Library General Public License as published by
-the Free Software Foundation; either version 2 of the License, or (at your
-option) any later version.
-
-The GNU MP Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
-License for more details.
-
-You should have received a copy of the GNU Library General Public License
-along with the GNU MP Library; see the file COPYING.LIB. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-MA 02111-1307, USA. */
-
-
-#include "sysdep.h"
-#include "asm-syntax.h"
-
-/*******************
- * mpi_limb_t
- * mpihelp_addmul_1( mpi_ptr_t res_ptr, (sp + 4)
- * mpi_ptr_t s1_ptr, (sp + 8)
- * mpi_size_t s1_size, (sp + 12)
- * mpi_limb_t s2_limb) (sp + 16)
- */
-
-
- TEXT
- ALIGN
- GLOBL C_SYMBOL_NAME(mpihelp_addmul_1)
-
-C_SYMBOL_NAME(mpihelp_addmul_1:)
-PROLOG(mpihelp_addmul_1)
-
-#define res_ptr a0
-#define s1_ptr a1
-#define s1_size d2
-#define s2_limb d4
-
-/* Save used registers on the stack. */
- moveml R(d2)-R(d5),MEM_PREDEC(sp)
-
-/* Copy the arguments to registers. Better use movem? */
- movel MEM_DISP(sp,20),R(res_ptr)
- movel MEM_DISP(sp,24),R(s1_ptr)
- movel MEM_DISP(sp,28),R(s1_size)
- movel MEM_DISP(sp,32),R(s2_limb)
-
- eorw #1,R(s1_size)
- clrl R(d1)
- clrl R(d5)
- lsrl #1,R(s1_size)
- bcc L(L1)
- subql #1,R(s1_size)
- subl R(d0),R(d0) /* (d0,cy) <= (0,0) */
-
-L(Loop:)
- movel MEM_POSTINC(s1_ptr),R(d3)
- mulul R(s2_limb),R(d1):R(d3)
- addxl R(d0),R(d3)
- addxl R(d5),R(d1)
- addl R(d3),MEM_POSTINC(res_ptr)
-L(L1:) movel MEM_POSTINC(s1_ptr),R(d3)
- mulul R(s2_limb),R(d0):R(d3)
- addxl R(d1),R(d3)
- addxl R(d5),R(d0)
- addl R(d3),MEM_POSTINC(res_ptr)
-
- dbf R(s1_size),L(Loop)
- addxl R(d5),R(d0)
- subl #0x10000,R(s1_size)
- bcc L(Loop)
-
-/* Restore used registers from stack frame. */
- moveml MEM_POSTINC(sp),R(d2)-R(d5)
-
- rts
-EPILOG(mpihelp_addmul_1)
-