Update the in-tree GMP; fixes trac #832

[ghc-hetmet.git] / rts / gmp / mpn / m68k / sub_n.S

diff --git a/rts/gmp/mpn/m68k/sub_n.S b/rts/gmp/mpn/m68k/sub_n.S
deleted file mode 100644 (file)
index ce45b24..0000000
--- a/rts/gmp/mpn/m68k/sub_n.S
+++ /dev/null
@@ -1,79 +0,0 @@
-/* mc68020 __gmpn_sub_n -- Subtract two limb vectors of the same length > 0 and
-   store difference in a third limb vector.
-
-Copyright (C) 1992, 1994, 1996, 1999, 2000 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 Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 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 Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser 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. */
-
-/*
-  INPUT PARAMETERS
-  res_ptr      (sp + 4)
-  s1_ptr       (sp + 8)
-  s2_ptr       (sp + 16)
-  size         (sp + 12)
-*/
-
-#include "asm-syntax.h"
-
-       TEXT
-       ALIGN
-       GLOBL   C_SYMBOL_NAME(__gmpn_sub_n)
-
-C_SYMBOL_NAME(__gmpn_sub_n:)
-PROLOG(__gmpn_sub_n)
-/* Save used registers on the stack.  */
-       movel   R(d2),MEM_PREDEC(sp)
-       movel   R(a2),MEM_PREDEC(sp)
-
-/* Copy the arguments to registers.  Better use movem?  */
-       movel   MEM_DISP(sp,12),R(a2)
-       movel   MEM_DISP(sp,16),R(a0)
-       movel   MEM_DISP(sp,20),R(a1)
-       movel   MEM_DISP(sp,24),R(d2)
-
-       eorw    #1,R(d2)
-       lsrl    #1,R(d2)
-       bcc     L(L1)
-       subql   #1,R(d2)        /* clears cy as side effect */
-
-L(Loop:)
-       movel   MEM_POSTINC(a0),R(d0)
-       movel   MEM_POSTINC(a1),R(d1)
-       subxl   R(d1),R(d0)
-       movel   R(d0),MEM_POSTINC(a2)
-L(L1:) movel   MEM_POSTINC(a0),R(d0)
-       movel   MEM_POSTINC(a1),R(d1)
-       subxl   R(d1),R(d0)
-       movel   R(d0),MEM_POSTINC(a2)
-
-       dbf     R(d2),L(Loop)           /* loop until 16 lsb of %4 == -1 */
-       subxl   R(d0),R(d0)     /* d0 <= -cy; save cy as 0 or -1 in d0 */
-       subl    #0x10000,R(d2)
-       bcs     L(L2)
-       addl    R(d0),R(d0)     /* restore cy */
-       bra     L(Loop)
-
-L(L2:)
-       negl    R(d0)
-
-/* Restore used registers from stack frame.  */
-       movel   MEM_POSTINC(sp),R(a2)
-       movel   MEM_POSTINC(sp),R(d2)
-
-       rts
-EPILOG(__gmpn_sub_n)