Move sysdeps/rs6000 off to ports.

2006-02-28  Roland McGrath  <roland@redhat.com>

	* sysdeps/rs6000: Directory removed, saved in ports repository.

9 files changed, 0 insertions, 768 deletions

diff --git a/sysdeps/rs6000/add_n.s b/sysdeps/rs6000/add_n.s
deleted file mode 100644
index 216874e7a4..0000000000
--- a/sysdeps/rs6000/add_n.s
+++ /dev/null
@@ -1,81 +0,0 @@
-# IBM POWER __mpn_add_n -- Add two limb vectors of equal, non-zero length.
-
-# Copyright (C) 1992, 1994, 1995, 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 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
-
-	.toc
-	.extern __mpn_add_n[DS]
-	.extern .__mpn_add_n
-.csect [PR]
-	.align 2
-	.globl __mpn_add_n
-	.globl .__mpn_add_n
-	.csect __mpn_add_n[DS]
-__mpn_add_n:
-	.long .__mpn_add_n, TOC[tc0], 0
-	.csect [PR]
-.__mpn_add_n:
-	andil.	10,6,1		# odd or even number of limbs?
-	l	8,0(4)		# load least significant s1 limb
-	l	0,0(5)		# load least significant s2 limb
-	cal	3,-4(3)		# offset res_ptr, it's updated before it's used
-	sri	10,6,1		# count for unrolled loop
-	a	7,0,8		# add least significant limbs, set cy
-	mtctr	10		# copy count into CTR
-	beq	0,Leven		# branch if even # of limbs (# of limbs >= 2)
-
-# We have an odd # of limbs.  Add the first limbs separately.
-	cmpi	1,10,0		# is count for unrolled loop zero?
-	bne	1,L1		# branch if not
-	st	7,4(3)
-	aze	3,10		# use the fact that r10 is zero...
-	br			# return
-
-# We added least significant limbs.  Now reload the next limbs to enter loop.
-L1:	lu	8,4(4)		# load s1 limb and update s1_ptr
-	lu	0,4(5)		# load s2 limb and update s2_ptr
-	stu	7,4(3)
-	ae	7,0,8		# add limbs, set cy
-Leven:	lu	9,4(4)		# load s1 limb and update s1_ptr
-	lu	10,4(5)		# load s2 limb and update s2_ptr
-	bdz	Lend		# If done, skip loop
-
-Loop:	lu	8,4(4)		# load s1 limb and update s1_ptr
-	lu	0,4(5)		# load s2 limb and update s2_ptr
-	ae	11,9,10		# add previous limbs with cy, set cy
-	stu	7,4(3)		# 
-	lu	9,4(4)		# load s1 limb and update s1_ptr
-	lu	10,4(5)		# load s2 limb and update s2_ptr
-	ae	7,0,8		# add previous limbs with cy, set cy
-	stu	11,4(3)		# 
-	bdn	Loop		# decrement CTR and loop back
-
-Lend:	ae	11,9,10		# add limbs with cy, set cy
-	st	7,4(3)		# 
-	st	11,8(3)		# 
-	lil	3,0		# load cy into ...
-	aze	3,3		# ... return value register
-	br
diff --git a/sysdeps/rs6000/addmul_1.s b/sysdeps/rs6000/addmul_1.s
deleted file mode 100644
index 7cd743cede..0000000000
--- a/sysdeps/rs6000/addmul_1.s
+++ /dev/null
@@ -1,123 +0,0 @@
-# IBM POWER __mpn_addmul_1 -- Multiply a limb vector with a limb and add
-# the result to a second limb vector.
-
-# Copyright (C) 1992, 1994 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	r3
-# s1_ptr	r4
-# size		r5
-# s2_limb	r6
-
-# The RS/6000 has no unsigned 32x32->64 bit multiplication instruction.  To
-# obtain that operation, we have to use the 32x32->64 signed multiplication
-# instruction, and add the appropriate compensation to the high limb of the
-# result.  We add the multiplicand if the multiplier has its most significant
-# bit set, and we add the multiplier if the multiplicand has its most
-# significant bit set.  We need to preserve the carry flag between each
-# iteration, so we have to compute the compensation carefully (the natural,
-# srai+and doesn't work).  Since the POWER architecture has a branch unit
-# we can branch in zero cycles, so that's how we perform the additions.
-
-	.toc
-	.csect .__mpn_addmul_1[PR]
-	.align 2
-	.globl __mpn_addmul_1
-	.globl .__mpn_addmul_1
-	.csect __mpn_addmul_1[DS]
-__mpn_addmul_1:
-	.long .__mpn_addmul_1[PR], TOC[tc0], 0
-	.csect .__mpn_addmul_1[PR]
-.__mpn_addmul_1:
-
-	cal	3,-4(3)
-	l	0,0(4)
-	cmpi	0,6,0
-	mtctr	5
-	mul	9,0,6
-	srai	7,0,31
-	and	7,7,6
-	mfmq	8
-	cax	9,9,7
-	l	7,4(3)
-	a	8,8,7		# add res_limb
-	blt	Lneg
-Lpos:	bdz	Lend
-
-Lploop:	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	10,0,6
-	mfmq	0
-	ae	8,0,9		# low limb + old_cy_limb + old cy
-	l	7,4(3)
-	aze	10,10		# propagate cy to new cy_limb
-	a	8,8,7		# add res_limb
-	bge	Lp0
-	cax	10,10,6		# adjust high limb for negative limb from s1
-Lp0:	bdz	Lend0
-	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	9,0,6
-	mfmq	0
-	ae	8,0,10
-	l	7,4(3)
-	aze	9,9
-	a	8,8,7
-	bge	Lp1
-	cax	9,9,6		# adjust high limb for negative limb from s1
-Lp1:	bdn	Lploop
-
-	b	Lend
-
-Lneg:	cax	9,9,0
-	bdz	Lend
-Lnloop:	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	10,0,6
-	mfmq	7
-	ae	8,7,9
-	l	7,4(3)
-	ae	10,10,0		# propagate cy to new cy_limb
-	a	8,8,7		# add res_limb
-	bge	Ln0
-	cax	10,10,6		# adjust high limb for negative limb from s1
-Ln0:	bdz	Lend0
-	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	9,0,6
-	mfmq	7
-	ae	8,7,10
-	l	7,4(3)
-	ae	9,9,0		# propagate cy to new cy_limb
-	a	8,8,7		# add res_limb
-	bge	Ln1
-	cax	9,9,6		# adjust high limb for negative limb from s1
-Ln1:	bdn	Lnloop
-	b	Lend
-
-Lend0:	cal	9,0(10)
-Lend:	st	8,4(3)
-	aze	3,9
-	br
diff --git a/sysdeps/rs6000/ffs.c b/sysdeps/rs6000/ffs.c
deleted file mode 100644
index 619412cb50..0000000000
--- a/sysdeps/rs6000/ffs.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* ffs -- find first set bit in a word, counted from least significant end.
-   For IBM rs6000.
-   Copyright (C) 1991, 1992, 1997, 2004, 2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Torbjorn Granlund (tege@sics.se).
-
-   The GNU C 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 C 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 C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <string.h>
-
-#undef	ffs
-
-#ifdef	__GNUC__
-
-int
-__ffs (x)
-     int x;
-{
-  int cnt;
-
-  asm ("cntlz %0,%1" : "=r" (cnt) : "r" (x & -x));
-  return 32 - cnt;
-}
-weak_alias (__ffs, ffs)
-libc_hidden_builtin_def (ffs)
-
-#else
-#include <string/ffs.c>
-#endif
diff --git a/sysdeps/rs6000/lshift.s b/sysdeps/rs6000/lshift.s
deleted file mode 100644
index 8ccba7407e..0000000000
--- a/sysdeps/rs6000/lshift.s
+++ /dev/null
@@ -1,59 +0,0 @@
-# IBM POWER __mpn_lshift -- 
-
-# Copyright (C) 1992, 1994 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	r3
-# s_ptr		r4
-# size		r5
-# cnt		r6
-
-	.toc
-	.extern __mpn_lshift[DS]
-	.extern .__mpn_lshift
-.csect [PR]
-	.align 2
-	.globl __mpn_lshift
-	.globl .__mpn_lshift
-	.csect __mpn_lshift[DS]
-__mpn_lshift:
-	.long .__mpn_lshift, TOC[tc0], 0
-	.csect [PR]
-.__mpn_lshift:
-	sli	0,5,2
-	cax	9,3,0
-	cax	4,4,0
-	sfi	8,6,32
-	mtctr	5		# put limb count in CTR loop register
-	lu	0,-4(4)		# read most significant limb
-	sre	3,0,8		# compute carry out limb, and init MQ register
-	bdz	Lend2		# if just one limb, skip loop
-	lu	0,-4(4)		# read 2:nd most significant limb
-	sreq	7,0,8		# compute most significant limb of result
-	bdz	Lend		# if just two limb, skip loop
-Loop:	lu	0,-4(4)		# load next lower limb
-	stu	7,-4(9)		# store previous result during read latency
-	sreq	7,0,8		# compute result limb
-	bdn	Loop		# loop back until CTR is zero
-Lend:	stu	7,-4(9)		# store 2:nd least significant limb
-Lend2:	sle	7,0,6		# compute least significant limb
-	st      7,-4(9)		# store it"				\
-	br
diff --git a/sysdeps/rs6000/memcopy.h b/sysdeps/rs6000/memcopy.h
deleted file mode 100644
index 8bdb6e9766..0000000000
--- a/sysdeps/rs6000/memcopy.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Copyright (C) 1991, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C 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 C 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 C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdeps/generic/memcopy.h>
-
-#undef	OP_T_THRES
-#define OP_T_THRES 32
-
-#undef	BYTE_COPY_FWD
-#define BYTE_COPY_FWD(dst_bp, src_bp, nbytes)				      \
-  do									      \
-    {									      \
-      size_t __nbytes = nbytes;						      \
-      asm volatile("mtspr	1,%2\n"					      \
-		   "lsx		6,0,%1\n"				      \
-		   "stsx	6,0,%0" : /* No outputs.  */ :		      \
-		   "b" (dst_bp), "b" (src_bp), "r" (__nbytes) :		      \
-		   "6", "7", "8", "9", "10", "11", "12", "13");		      \
-      dst_bp += __nbytes;						      \
-      src_bp += __nbytes;						      \
-    } while (0)
-
-#undef	BYTE_COPY_BWD
-#define BYTE_COPY_BWD(dst_ep, src_ep, nbytes)				      \
-  do									      \
-    {									      \
-      size_t __nbytes = (nbytes);					      \
-      dst_ep -= __nbytes;						      \
-      src_ep -= __nbytes;						      \
-      asm volatile("mtspr	1,%2\n"					      \
-		   "lsx		6,0,%1\n"				      \
-		   "stsx	6,0,%0" : /* No outputs.  */ :		      \
-		   "b" (dst_ep), "b" (src_ep), "r" (__nbytes) :		      \
-		   "6", "7", "8", "9", "10", "11", "12", "13");		      \
-    } while (0)
-
-#undef	WORD_COPY_FWD
-#define WORD_COPY_FWD(dst_bp, src_bp, nbytes_left, nbytes)		      \
-  do									      \
-    {									      \
-      size_t __nblocks = (nbytes) / 32;					      \
-      if (__nblocks != 0)						      \
-	asm volatile("mtctr	%4\n"					      \
-		     "lsi	6,%1,32\n"				      \
-		     "ai	%1,%1,32\n"				      \
-		     "stsi	6,%0,32\n"				      \
-		     "ai	%0,%0,32\n"				      \
-		     "bdn	$-16" :					      \
-		     "=b" (dst_bp), "=b" (src_bp) :			      \
-		     "0" (dst_bp), "1" (src_bp), "r" (__nblocks) :	      \
-		     "6", "7", "8", "9", "10", "11", "12", "13");	      \
-      (nbytes_left) = (nbytes) % 32;					      \
-    } while (0)
-
-#undef	WORD_COPY_BWD
-#define WORD_COPY_BWD(dst_ep, src_ep, nbytes_left, nbytes)		      \
-  do									      \
-    {									      \
-      size_t __nblocks = (nbytes) / 32;					      \
-      if (__nblocks != 0)						      \
-	asm volatile("mtctr	%4\n"					      \
-		     "ai	%1,%1,-32\n"				      \
-		     "lsi	6,%1,32\n"				      \
-		     "ai	%0,%0,-32\n"				      \
-		     "stsi	6,%0,32\n"				      \
-		     "bdn	$-16" :					      \
-		     "=b" (dst_ep), "=b" (src_ep) :			      \
-		     "0" (dst_ep), "1" (src_ep), "r" (__nblocks) :	      \
-		     "6", "7", "8", "9", "10", "11", "12", "13");	      \
-      (nbytes_left) = (nbytes) % 32;					      \
-    } while (0)
diff --git a/sysdeps/rs6000/mul_1.s b/sysdeps/rs6000/mul_1.s
deleted file mode 100644
index c0feef4b72..0000000000
--- a/sysdeps/rs6000/mul_1.s
+++ /dev/null
@@ -1,110 +0,0 @@
-# IBM POWER __mpn_mul_1 -- Multiply a limb vector with a limb and store
-# the result in a second limb vector.
-
-# Copyright (C) 1992, 1994 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	r3
-# s1_ptr	r4
-# size		r5
-# s2_limb	r6
-
-# The RS/6000 has no unsigned 32x32->64 bit multiplication instruction.  To
-# obtain that operation, we have to use the 32x32->64 signed multiplication
-# instruction, and add the appropriate compensation to the high limb of the
-# result.  We add the multiplicand if the multiplier has its most significant
-# bit set, and we add the multiplier if the multiplicand has its most
-# significant bit set.  We need to preserve the carry flag between each
-# iteration, so we have to compute the compensation carefully (the natural,
-# srai+and doesn't work).  Since the POWER architecture has a branch unit
-# we can branch in zero cycles, so that's how we perform the additions.
-
-	.toc
-	.csect .__mpn_mul_1[PR]
-	.align 2
-	.globl __mpn_mul_1
-	.globl .__mpn_mul_1
-	.csect __mpn_mul_1[DS]
-__mpn_mul_1:
-	.long .__mpn_mul_1[PR], TOC[tc0], 0
-	.csect .__mpn_mul_1[PR]
-.__mpn_mul_1:
-
-	cal	3,-4(3)
-	l	0,0(4)
-	cmpi	0,6,0
-	mtctr	5
-	mul	9,0,6
-	srai	7,0,31
-	and	7,7,6
-	mfmq	8
-	ai	0,0,0		# reset carry
-	cax	9,9,7
-	blt	Lneg
-Lpos:	bdz	Lend
-Lploop:	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	10,0,6
-	mfmq	0
-	ae	8,0,9
-	bge	Lp0
-	cax	10,10,6		# adjust high limb for negative limb from s1
-Lp0:	bdz	Lend0
-	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	9,0,6
-	mfmq	0
-	ae	8,0,10
-	bge	Lp1
-	cax	9,9,6		# adjust high limb for negative limb from s1
-Lp1:	bdn	Lploop
-	b	Lend
-
-Lneg:	cax	9,9,0
-	bdz	Lend
-Lnloop:	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	10,0,6
-	cax	10,10,0		# adjust high limb for negative s2_limb
-	mfmq	0
-	ae	8,0,9
-	bge	Ln0
-	cax	10,10,6		# adjust high limb for negative limb from s1
-Ln0:	bdz	Lend0
-	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	9,0,6
-	cax	9,9,0		# adjust high limb for negative s2_limb
-	mfmq	0
-	ae	8,0,10
-	bge	Ln1
-	cax	9,9,6		# adjust high limb for negative limb from s1
-Ln1:	bdn	Lnloop
-	b	Lend
-
-Lend0:	cal	9,0(10)
-Lend:	st	8,4(3)
-	aze	3,9
-	br
diff --git a/sysdeps/rs6000/rshift.s b/sysdeps/rs6000/rshift.s
deleted file mode 100644
index 145218fabd..0000000000
--- a/sysdeps/rs6000/rshift.s
+++ /dev/null
@@ -1,57 +0,0 @@
-# IBM POWER __mpn_rshift -- 
-
-# Copyright (C) 1992, 1994 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	r3
-# s_ptr		r4
-# size		r5
-# cnt		r6
-
-	.toc
-	.extern __mpn_rshift[DS]
-	.extern .__mpn_rshift
-.csect [PR]
-	.align 2
-	.globl __mpn_rshift
-	.globl .__mpn_rshift
-	.csect __mpn_rshift[DS]
-__mpn_rshift:
-	.long .__mpn_rshift, TOC[tc0], 0
-	.csect [PR]
-.__mpn_rshift:
-	sfi	8,6,32
-	mtctr	5		# put limb count in CTR loop register
-	l	0,0(4)		# read least significant limb
-	ai	9,3,-4		# adjust res_ptr since it's offset in the stu:s
-	sle	3,0,8		# compute carry limb, and init MQ register
-	bdz	Lend2		# if just one limb, skip loop
-	lu	0,4(4)		# read 2:nd least significant limb
-	sleq	7,0,8		# compute least significant limb of result
-	bdz	Lend		# if just two limb, skip loop
-Loop:	lu	0,4(4)		# load next higher limb
-	stu	7,4(9)		# store previous result during read latency
-	sleq	7,0,8		# compute result limb
-	bdn	Loop		# loop back until CTR is zero
-Lend:	stu	7,4(9)		# store 2:nd most significant limb
-Lend2:	sre	7,0,6		# compute most significant limb
-	st      7,4(9)		# store it"				\
-	br
diff --git a/sysdeps/rs6000/sub_n.s b/sysdeps/rs6000/sub_n.s
deleted file mode 100644
index d931870935..0000000000
--- a/sysdeps/rs6000/sub_n.s
+++ /dev/null
@@ -1,82 +0,0 @@
-# IBM POWER __mpn_sub_n -- Subtract two limb vectors of equal, non-zero length.
-
-# Copyright (C) 1992, 1994, 1995, 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 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
-
-	.toc
-	.extern __mpn_sub_n[DS]
-	.extern .__mpn_sub_n
-.csect [PR]
-	.align 2
-	.globl __mpn_sub_n
-	.globl .__mpn_sub_n
-	.csect __mpn_sub_n[DS]
-__mpn_sub_n:
-	.long .__mpn_sub_n, TOC[tc0], 0
-	.csect [PR]
-.__mpn_sub_n:
-	andil.	10,6,1		# odd or even number of limbs?
-	l	8,0(4)		# load least significant s1 limb
-	l	0,0(5)		# load least significant s2 limb
-	cal	3,-4(3)		# offset res_ptr, it's updated before it's used
-	sri	10,6,1		# count for unrolled loop
-	sf	7,0,8		# subtract least significant limbs, set cy
-	mtctr	10		# copy count into CTR
-	beq	0,Leven		# branch if even # of limbs (# of limbs >= 2)
-
-# We have an odd # of limbs.  Add the first limbs separately.
-	cmpi	1,10,0		# is count for unrolled loop zero?
-	bne	1,L1		# branch if not
-	st	7,4(3)
-	sfe	3,0,0		# load !cy into ...
-	sfi	3,3,0		# ... return value register
-	br			# return
-
-# We added least significant limbs.  Now reload the next limbs to enter loop.
-L1:	lu	8,4(4)		# load s1 limb and update s1_ptr
-	lu	0,4(5)		# load s2 limb and update s2_ptr
-	stu	7,4(3)
-	sfe	7,0,8		# subtract limbs, set cy
-Leven:	lu	9,4(4)		# load s1 limb and update s1_ptr
-	lu	10,4(5)		# load s2 limb and update s2_ptr
-	bdz	Lend		# If done, skip loop
-
-Loop:	lu	8,4(4)		# load s1 limb and update s1_ptr
-	lu	0,4(5)		# load s2 limb and update s2_ptr
-	sfe	11,10,9		# subtract previous limbs with cy, set cy
-	stu	7,4(3)		# 
-	lu	9,4(4)		# load s1 limb and update s1_ptr
-	lu	10,4(5)		# load s2 limb and update s2_ptr
-	sfe	7,0,8		# subtract previous limbs with cy, set cy
-	stu	11,4(3)		# 
-	bdn	Loop		# decrement CTR and loop back
-
-Lend:	sfe	11,10,9		# subtract limbs with cy, set cy
-	st	7,4(3)		# 
-	st	11,8(3)		# 
-	sfe	3,0,0		# load !cy into ...
-	sfi	3,3,0		# ... return value register
-	br
diff --git a/sysdeps/rs6000/submul_1.s b/sysdeps/rs6000/submul_1.s
deleted file mode 100644
index 41095ab001..0000000000
--- a/sysdeps/rs6000/submul_1.s
+++ /dev/null
@@ -1,128 +0,0 @@
-# IBM POWER __mpn_submul_1 -- Multiply a limb vector with a limb and subtract
-# the result from a second limb vector.
-
-# Copyright (C) 1992, 1994 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	r3
-# s1_ptr	r4
-# size		r5
-# s2_limb	r6
-
-# The RS/6000 has no unsigned 32x32->64 bit multiplication instruction.  To
-# obtain that operation, we have to use the 32x32->64 signed multiplication
-# instruction, and add the appropriate compensation to the high limb of the
-# result.  We add the multiplicand if the multiplier has its most significant
-# bit set, and we add the multiplier if the multiplicand has its most
-# significant bit set.  We need to preserve the carry flag between each
-# iteration, so we have to compute the compensation carefully (the natural,
-# srai+and doesn't work).  Since the POWER architecture has a branch unit
-# we can branch in zero cycles, so that's how we perform the additions.
-
-	.toc
-	.csect .__mpn_submul_1[PR]
-	.align 2
-	.globl __mpn_submul_1
-	.globl .__mpn_submul_1
-	.csect __mpn_submul_1[DS]
-__mpn_submul_1:
-	.long .__mpn_submul_1[PR], TOC[tc0], 0
-	.csect .__mpn_submul_1[PR]
-.__mpn_submul_1:
-
-	cal	3,-4(3)
-	l	0,0(4)
-	cmpi	0,6,0
-	mtctr	5
-	mul	9,0,6
-	srai	7,0,31
-	and	7,7,6
-	mfmq	11
-	cax	9,9,7
-	l	7,4(3)
-	sf	8,11,7		# add res_limb
-	a	11,8,11		# invert cy (r11 is junk)
-	blt	Lneg
-Lpos:	bdz	Lend
-
-Lploop:	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	10,0,6
-	mfmq	0
-	ae	11,0,9		# low limb + old_cy_limb + old cy
-	l	7,4(3)
-	aze	10,10		# propagate cy to new cy_limb
-	sf	8,11,7		# add res_limb
-	a	11,8,11		# invert cy (r11 is junk)
-	bge	Lp0
-	cax	10,10,6		# adjust high limb for negative limb from s1
-Lp0:	bdz	Lend0
-	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	9,0,6
-	mfmq	0
-	ae	11,0,10
-	l	7,4(3)
-	aze	9,9
-	sf	8,11,7
-	a	11,8,11		# invert cy (r11 is junk)
-	bge	Lp1
-	cax	9,9,6		# adjust high limb for negative limb from s1
-Lp1:	bdn	Lploop
-
-	b	Lend
-
-Lneg:	cax	9,9,0
-	bdz	Lend
-Lnloop:	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	10,0,6
-	mfmq	7
-	ae	11,7,9
-	l	7,4(3)
-	ae	10,10,0		# propagate cy to new cy_limb
-	sf	8,11,7		# add res_limb
-	a	11,8,11		# invert cy (r11 is junk)
-	bge	Ln0
-	cax	10,10,6		# adjust high limb for negative limb from s1
-Ln0:	bdz	Lend0
-	lu	0,4(4)
-	stu	8,4(3)
-	cmpi	0,0,0
-	mul	9,0,6
-	mfmq	7
-	ae	11,7,10
-	l	7,4(3)
-	ae	9,9,0		# propagate cy to new cy_limb
-	sf	8,11,7		# add res_limb
-	a	11,8,11		# invert cy (r11 is junk)
-	bge	Ln1
-	cax	9,9,6		# adjust high limb for negative limb from s1
-Ln1:	bdn	Lnloop
-	b	Lend
-
-Lend0:	cal	9,0(10)
-Lend:	st	8,4(3)
-	aze	3,9
-	br