Update the in-tree GMP; fixes trac #832

[ghc-hetmet.git] / rts / gmp / mpn / powerpc32 / sub_n.asm

diff --git a/rts/gmp/mpn/powerpc32/sub_n.asm b/rts/gmp/mpn/powerpc32/sub_n.asm
deleted file mode 100644 (file)
index b04b419..0000000
--- a/rts/gmp/mpn/powerpc32/sub_n.asm
+++ /dev/null
@@ -1,61 +0,0 @@
-dnl PowerPC-32 mpn_sub_n -- Subtract two limb vectors of the same length > 0
-dnl and store difference in a third limb vector.
-
-dnl Copyright (C) 1995, 1997, 2000 Free Software Foundation, Inc.
-
-dnl This file is part of the GNU MP Library.
-
-dnl The GNU MP Library is free software; you can redistribute it and/or modify
-dnl it under the terms of the GNU Lesser General Public License as published by
-dnl the Free Software Foundation; either version 2.1 of the License, or (at your
-dnl option) any later version.
-
-dnl The GNU MP Library is distributed in the hope that it will be useful, but
-dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-dnl or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-dnl License for more details.
-
-dnl You should have received a copy of the GNU Lesser General Public License
-dnl along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
-dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-dnl MA 02111-1307, USA.
-
-
-dnl INPUT PARAMETERS
-dnl res_ptr    r3
-dnl s1_ptr     r4
-dnl s2_ptr     r5
-dnl size       r6
-
-include(`../config.m4')
-
-ASM_START()
-PROLOGUE(mpn_sub_n)
-       mtctr   r6              C copy size into CTR
-       addic   r0,r6,-1        C set cy
-       lwz     r8,0(r4)        C load least significant s1 limb
-       lwz     r0,0(r5)        C load least significant s2 limb
-       addi    r3,r3,-4        C offset res_ptr, it's updated before it's used
-       bdz     .Lend           C If done, skip loop
-.Loop: lwz     r9,4(r4)        C load s1 limb
-       lwz     r10,4(r5)       C load s2 limb
-       subfe   r7,r0,r8        C subtract limbs with cy, set cy
-       stw     r7,4(r3)        C store result limb
-       bdz     .Lexit          C decrement CTR and exit if done
-       lwzu    r8,8(r4)        C load s1 limb and update s1_ptr
-       lwzu    r0,8(r5)        C load s2 limb and update s2_ptr
-       subfe   r7,r10,r9       C subtract limbs with cy, set cy
-       stwu    r7,8(r3)        C store result limb and update res_ptr
-       bdnz    .Loop           C decrement CTR and loop back
-
-.Lend: subfe   r7,r0,r8
-       stw     r7,4(r3)        C store ultimate result limb
-       subfe   r3,r0,r0        C load !cy into ...
-       subfic  r3,r3,0         C ... return value register
-       blr
-.Lexit:        subfe   r7,r10,r9
-       stw     r7,8(r3)
-       subfe   r3,r0,r0        C load !cy into ...
-       subfic  r3,r3,0         C ... return value register
-       blr
-EPILOGUE(mpn_sub_n)