Update the in-tree GMP; fixes trac #832

[ghc-hetmet.git] / rts / gmp / mpn / powerpc64 / sub_n.asm

diff --git a/rts/gmp/mpn/powerpc64/sub_n.asm b/rts/gmp/mpn/powerpc64/sub_n.asm
deleted file mode 100644 (file)
index 4de3de6..0000000
--- a/rts/gmp/mpn/powerpc64/sub_n.asm
+++ /dev/null
@@ -1,61 +0,0 @@
-# PowerPC-64 mpn_sub_n -- Subtract two limb vectors of the same length > 0
-# and store difference in a third limb vector.
-
-# Copyright (C) 1999, 2000 Free Software Foundation, Inc.b
-
-# 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      r3
-# s1_ptr       r4
-# s2_ptr       r5
-# size         r6
-
-include(`../config.m4')
-
-ASM_START()
-PROLOGUE(mpn_sub_n)
-       mtctr   r6              # copy size into CTR
-       addic   r0,r6,-1        # set cy
-       ld      r8,0(r4)        # load least significant s1 limb
-       ld      r0,0(r5)        # load least significant s2 limb
-       addi    r3,r3,-8        # offset res_ptr, it's updated before it's used
-       bdz     .Lend           # If done, skip loop
-.Loop: ld      r9,8(r4)        # load s1 limb
-       ld      r10,8(r5)       # load s2 limb
-       subfe   r7,r0,r8        # subtract limbs with cy, set cy
-       std     r7,8(r3)        # store result limb
-       bdz     .Lexit          # decrement CTR and exit if done
-       ldu     r8,16(r4)       # load s1 limb and update s1_ptr
-       ldu     r0,16(r5)       # load s2 limb and update s2_ptr
-       subfe   r7,r10,r9       # subtract limbs with cy, set cy
-       stdu    r7,16(r3)       # store result limb and update res_ptr
-       bdnz    .Loop           # decrement CTR and loop back
-
-.Lend: subfe   r7,r0,r8
-       std     r7,8(r3)        # store ultimate result limb
-       subfe   r3,r0,r0        # load !cy into ...
-       subfic  r3,r3,0         # ... return value register
-       blr
-.Lexit:        subfe   r7,r10,r9
-       std     r7,16(r3)
-       subfe   r3,r0,r0        # load !cy into ...
-       subfic  r3,r3,0         # ... return value register
-       blr
-EPILOGUE(mpn_sub_n)