Ancient files moved to ports repository

5 files changed, 0 insertions, 676 deletions

diff --git a/sysdeps/m88k/m88110/add_n.S b/sysdeps/m88k/m88110/add_n.S
deleted file mode 100644
index 3c90674..0000000
--- a/sysdeps/m88k/m88110/add_n.S
+++ /dev/null
@@ -1,200 +0,0 @@
-; mc88110 __mpn_add_n -- Add two limb vectors of the same length > 0 and store
-; sum in a third limb vector.
-
-; Copyright (C) 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
-#define res_ptr	r2
-#define s1_ptr	r3
-#define s2_ptr	r4
-#define size	r5
-
-#include "sysdep.h"
-
-	text
-	align	16
-	global	C_SYMBOL_NAME(__mpn_add_n)
-C_SYMBOL_NAME(__mpn_add_n):
-	addu.co	 r0,r0,r0		; clear cy flag
-	xor	 r12,s2_ptr,res_ptr
-	bb1	 2,r12,L1
-; **  V1a  **
-L0:	bb0	 2,res_ptr,L_v1		; branch if res_ptr is aligned?
-/* Add least significant limb separately to align res_ptr and s2_ptr */
-	ld	 r10,s1_ptr,0
-	addu	 s1_ptr,s1_ptr,4
-	ld	 r8,s2_ptr,0
-	addu	 s2_ptr,s2_ptr,4
-	subu	 size,size,1
-	addu.co	 r6,r10,r8
-	st	 r6,res_ptr,0
-	addu	 res_ptr,res_ptr,4
-L_v1:	cmp	 r12,size,2
-	bb1	 lt,r12,Lend2
-
-	ld	 r10,s1_ptr,0
-	ld	 r12,s1_ptr,4
-	ld.d	 r8,s2_ptr,0
-	subu	 size,size,10
-	bcnd	 lt0,size,Lfin1
-/* Add blocks of 8 limbs until less than 8 limbs remain */
-	align	 8
-Loop1:	subu	 size,size,8
-	addu.cio r6,r10,r8
-	ld	 r10,s1_ptr,8
-	addu.cio r7,r12,r9
-	ld	 r12,s1_ptr,12
-	ld.d	 r8,s2_ptr,8
-	st.d	 r6,res_ptr,0
-	addu.cio r6,r10,r8
-	ld	 r10,s1_ptr,16
-	addu.cio r7,r12,r9
-	ld	 r12,s1_ptr,20
-	ld.d	 r8,s2_ptr,16
-	st.d	 r6,res_ptr,8
-	addu.cio r6,r10,r8
-	ld	 r10,s1_ptr,24
-	addu.cio r7,r12,r9
-	ld	 r12,s1_ptr,28
-	ld.d	 r8,s2_ptr,24
-	st.d	 r6,res_ptr,16
-	addu.cio r6,r10,r8
-	ld	 r10,s1_ptr,32
-	addu.cio r7,r12,r9
-	ld	 r12,s1_ptr,36
-	addu	 s1_ptr,s1_ptr,32
-	ld.d	 r8,s2_ptr,32
-	addu	 s2_ptr,s2_ptr,32
-	st.d	 r6,res_ptr,24
-	addu	 res_ptr,res_ptr,32
-	bcnd	 ge0,size,Loop1
-
-Lfin1:	addu	 size,size,8-2
-	bcnd	 lt0,size,Lend1
-/* Add blocks of 2 limbs until less than 2 limbs remain */
-Loope1:	addu.cio r6,r10,r8
-	ld	 r10,s1_ptr,8
-	addu.cio r7,r12,r9
-	ld	 r12,s1_ptr,12
-	ld.d	 r8,s2_ptr,8
-	st.d	 r6,res_ptr,0
-	subu	 size,size,2
-	addu	 s1_ptr,s1_ptr,8
-	addu	 s2_ptr,s2_ptr,8
-	addu	 res_ptr,res_ptr,8
-	bcnd	 ge0,size,Loope1
-Lend1:	addu.cio r6,r10,r8
-	addu.cio r7,r12,r9
-	st.d	 r6,res_ptr,0
-
-	bb0	 0,size,Lret1
-/* Add last limb */
-	ld	 r10,s1_ptr,8
-	ld	 r8,s2_ptr,8
-	addu.cio r6,r10,r8
-	st	 r6,res_ptr,8
-
-Lret1:	jmp.n	 r1
-	addu.ci	 r2,r0,r0		; return carry-out from most sign. limb
-
-L1:	xor	 r12,s1_ptr,res_ptr
-	bb1	 2,r12,L2
-; **  V1b  **
-	or	 r12,r0,s2_ptr
-	or	 s2_ptr,r0,s1_ptr
-	or	 s1_ptr,r0,r12
-	br	 L0
-
-; **  V2  **
-/* If we come here, the alignment of s1_ptr and res_ptr as well as the
-   alignment of s2_ptr and res_ptr differ.  Since there are only two ways
-   things can be aligned (that we care about) we now know that the alignment
-   of s1_ptr and s2_ptr are the same.  */
-
-L2:	cmp	 r12,size,1
-	bb1	 eq,r12,Ljone
-	bb0	 2,s1_ptr,L_v2		; branch if s1_ptr is aligned
-/* Add least significant limb separately to align res_ptr and s2_ptr */
-	ld	 r10,s1_ptr,0
-	addu	 s1_ptr,s1_ptr,4
-	ld	 r8,s2_ptr,0
-	addu	 s2_ptr,s2_ptr,4
-	subu	 size,size,1
-	addu.co	 r6,r10,r8
-	st	 r6,res_ptr,0
-	addu	 res_ptr,res_ptr,4
-
-L_v2:	subu	 size,size,8
-	bcnd	 lt0,size,Lfin2
-/* Add blocks of 8 limbs until less than 8 limbs remain */
-	align	 8
-Loop2:	subu	 size,size,8
-	ld.d	 r8,s1_ptr,0
-	ld.d	 r6,s2_ptr,0
-	addu.cio r8,r8,r6
-	st	 r8,res_ptr,0
-	addu.cio r9,r9,r7
-	st	 r9,res_ptr,4
-	ld.d	 r8,s1_ptr,8
-	ld.d	 r6,s2_ptr,8
-	addu.cio r8,r8,r6
-	st	 r8,res_ptr,8
-	addu.cio r9,r9,r7
-	st	 r9,res_ptr,12
-	ld.d	 r8,s1_ptr,16
-	ld.d	 r6,s2_ptr,16
-	addu.cio r8,r8,r6
-	st	 r8,res_ptr,16
-	addu.cio r9,r9,r7
-	st	 r9,res_ptr,20
-	ld.d	 r8,s1_ptr,24
-	ld.d	 r6,s2_ptr,24
-	addu.cio r8,r8,r6
-	st	 r8,res_ptr,24
-	addu.cio r9,r9,r7
-	st	 r9,res_ptr,28
-	addu	 s1_ptr,s1_ptr,32
-	addu	 s2_ptr,s2_ptr,32
-	addu	 res_ptr,res_ptr,32
-	bcnd	 ge0,size,Loop2
-
-Lfin2:	addu	 size,size,8-2
-	bcnd	 lt0,size,Lend2
-Loope2:	ld.d	 r8,s1_ptr,0
-	ld.d	 r6,s2_ptr,0
-	addu.cio r8,r8,r6
-	st	 r8,res_ptr,0
-	addu.cio r9,r9,r7
-	st	 r9,res_ptr,4
-	subu	 size,size,2
-	addu	 s1_ptr,s1_ptr,8
-	addu	 s2_ptr,s2_ptr,8
-	addu	 res_ptr,res_ptr,8
-	bcnd	 ge0,size,Loope2
-Lend2:	bb0	 0,size,Lret2
-/* Add last limb */
-Ljone:	ld	 r10,s1_ptr,0
-	ld	 r8,s2_ptr,0
-	addu.cio r6,r10,r8
-	st	 r6,res_ptr,0
-
-Lret2:	jmp.n	 r1
-	addu.ci	 r2,r0,r0		; return carry-out from most sign. limb
diff --git a/sysdeps/m88k/m88110/addmul_1.s b/sysdeps/m88k/m88110/addmul_1.s
deleted file mode 100644
index a9845ef..0000000
--- a/sysdeps/m88k/m88110/addmul_1.s
+++ /dev/null
@@ -1,61 +0,0 @@
-; mc88110 __mpn_addmul_1 -- Multiply a limb vector with a single limb and
-; store the product in a second limb vector.
-
-; Copyright (C) 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	r2
-; s1_ptr	r3
-; size		r4
-; s2_limb	r5
-
-	text
-	align	16
-	global	___mpn_addmul_1
-___mpn_addmul_1:
-	lda	 r3,r3[r4]
-	lda	 r8,r2[r4]		; RES_PTR in r8 since r2 is retval
-	subu	 r4,r0,r4
-	addu.co	 r2,r0,r0		; r2 = cy = 0
-
-	ld	 r6,r3[r4]
-	addu	 r4,r4,1
-	subu	 r8,r8,4
-	bcnd.n	 eq0,r4,Lend
-	 mulu.d	 r10,r6,r5
-
-Loop:	ld	 r7,r8[r4]
-	ld	 r6,r3[r4]
-	addu.cio r9,r11,r2
-	addu.ci	 r2,r10,r0
-	addu.co	 r9,r9,r7
-	st	 r9,r8[r4]
-	addu	 r4,r4,1
-	mulu.d	 r10,r6,r5
-	bcnd	 ne0,r4,Loop
-
-Lend:	ld	 r7,r8,0
-	addu.cio r9,r11,r2
-	addu.ci	 r2,r10,r0
-	addu.co	 r9,r9,r7
-	st	 r9,r8,0
-	jmp.n	 r1
-	 addu.ci r2,r2,r0
diff --git a/sysdeps/m88k/m88110/mul_1.S b/sysdeps/m88k/m88110/mul_1.S
deleted file mode 100644
index 7a07623..0000000
--- a/sysdeps/m88k/m88110/mul_1.S
+++ /dev/null
@@ -1,80 +0,0 @@
-; mc88110 __mpn_mul_1 -- Multiply a limb vector with a single limb and
-; store the product 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 General Public License as published by
-; the Free Software Foundation; either version 2, 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 General Public License for more details.
-
-; You should have received a copy of the GNU General Public License
-; along with the GNU MP Library; see the file COPYING.  If not, write to
-; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
-
-; INPUT PARAMETERS
-; res_ptr	r2
-; s1_ptr	r3
-; size		r4
-; s2_limb	r5
-
-#include "sysdep.h"
-
-ENTRY (__mpn_mul_1)
-	ld	 r6,r3,0
-	sub	 r4,r0,r4
-	sub	 r3,r3,r4		; r3 is offset s1_ptr
-	sub	 r2,r2,r4
-	sub	 r8,r2,8		; r8 is offset res_ptr
-	mulu.d	 r10,r6,r5
-
-	addu	 r4,r4,1
-	bcnd	 eq0,r4,Lend
-	 addu.co r2,r0,0		; clear cy_limb
-
-Loop:	ld	 r6,r3[r4]
-	addu.cio r9,r11,r2
-	or	 r2,r10,r0		; could be avoided if unrolled
-	addu	 r4,r4,1
-	mulu.d	 r10,r6,r5
-	bcnd	 ne0,r4,Loop
-	 st	 r9,r8[r4]
-
-Lend:	addu.cio r9,r11,r2
-	st	 r9,r8,4
-	jmp.n	 r1
-	 addu.ci r2,r10,r0
-
-; This is the Right Way to do this on '110.  4 cycles / 64-bit limb.
-;	ld.d	r10,
-;	mulu.d
-;	addu.cio
-;	addu.cio
-;	st.d
-;	mulu.d	,r11,r5
-;	ld.d	r12,
-;	mulu.d	,r10,r5
-;	addu.cio
-;	addu.cio
-;	st.d
-;	mulu.d
-;	ld.d	r10,
-;	mulu.d
-;	addu.cio
-;	addu.cio
-;	st.d
-;	mulu.d
-;	ld.d	r10,
-;	mulu.d
-;	addu.cio
-;	addu.cio
-;	st.d
-;	mulu.d
diff --git a/sysdeps/m88k/m88110/mul_1.s b/sysdeps/m88k/m88110/mul_1.s
deleted file mode 100644
index 103869d..0000000
--- a/sysdeps/m88k/m88110/mul_1.s
+++ /dev/null
@@ -1,59 +0,0 @@
-; mc88110 __mpn_mul_1 -- Multiply a limb vector with a single limb and
-; store the product in a second limb vector.
-
-; Copyright (C) 1992, 1994, 1995 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	r2
-; s1_ptr	r3
-; size		r4
-; s2_limb	r5
-
-	text
-	align	16
-	global	___mpn_mul_1
-___mpn_mul_1:
-	; Make S1_PTR and RES_PTR point at the end of their blocks
-	; and negate SIZE.
-	lda	 r3,r3[r4]
-	lda	 r8,r2[r4]		; RES_PTR in r8 since r2 is retval
-	subu	 r4,r0,r4
-
-	addu.co	 r2,r0,r0		; r2 = cy = 0
-
-	ld	 r6,r3[r4]
-	addu	 r4,r4,1
-	mulu.d	 r10,r6,r5
-	bcnd.n	 eq0,r4,Lend
-	 subu	 r8,r8,8
-
-Loop:	ld	 r6,r3[r4]
-	addu.cio r9,r11,r2
-	or	 r2,r10,r0		; could be avoided if unrolled
-	addu	 r4,r4,1
-	mulu.d	 r10,r6,r5
-	bcnd.n	 ne0,r4,Loop
-	 st	 r9,r8[r4]
-
-Lend:	addu.cio r9,r11,r2
-	st	 r9,r8,4
-	jmp.n	 r1
-	 addu.ci r2,r10,r0
diff --git a/sysdeps/m88k/m88110/sub_n.S b/sysdeps/m88k/m88110/sub_n.S
deleted file mode 100644
index a937882..0000000
--- a/sysdeps/m88k/m88110/sub_n.S
+++ /dev/null
@@ -1,276 +0,0 @@
-; mc88110 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
-; store difference in a third limb vector.
-
-; Copyright (C) 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
-#define res_ptr	r2
-#define s1_ptr	r3
-#define s2_ptr	r4
-#define size	r5
-
-#include "sysdep.h"
-
-	text
-	align	16
-	global	C_SYMBOL_NAME(__mpn_sub_n)
-C_SYMBOL_NAME(__mpn_sub_n):
-	subu.co	 r0,r0,r0		; set cy flag
-	xor	 r12,s2_ptr,res_ptr
-	bb1	 2,r12,L1
-; **  V1a  **
-L0:	bb0	 2,res_ptr,L_v1		; branch if res_ptr is aligned
-/* Add least significant limb separately to align res_ptr and s2_ptr */
-	ld	 r10,s1_ptr,0
-	addu	 s1_ptr,s1_ptr,4
-	ld	 r8,s2_ptr,0
-	addu	 s2_ptr,s2_ptr,4
-	subu	 size,size,1
-	subu.co	 r6,r10,r8
-	st	 r6,res_ptr,0
-	addu	 res_ptr,res_ptr,4
-L_v1:	cmp	 r12,size,2
-	bb1	 lt,r12,Lend2
-
-	ld	 r10,s1_ptr,0
-	ld	 r12,s1_ptr,4
-	ld.d	 r8,s2_ptr,0
-	subu	 size,size,10
-	bcnd	 lt0,size,Lfin1
-/* Add blocks of 8 limbs until less than 8 limbs remain */
-	align	 8
-Loop1:	subu	 size,size,8
-	subu.cio r6,r10,r8
-	ld	 r10,s1_ptr,8
-	subu.cio r7,r12,r9
-	ld	 r12,s1_ptr,12
-	ld.d	 r8,s2_ptr,8
-	st.d	 r6,res_ptr,0
-	subu.cio r6,r10,r8
-	ld	 r10,s1_ptr,16
-	subu.cio r7,r12,r9
-	ld	 r12,s1_ptr,20
-	ld.d	 r8,s2_ptr,16
-	st.d	 r6,res_ptr,8
-	subu.cio r6,r10,r8
-	ld	 r10,s1_ptr,24
-	subu.cio r7,r12,r9
-	ld	 r12,s1_ptr,28
-	ld.d	 r8,s2_ptr,24
-	st.d	 r6,res_ptr,16
-	subu.cio r6,r10,r8
-	ld	 r10,s1_ptr,32
-	subu.cio r7,r12,r9
-	ld	 r12,s1_ptr,36
-	addu	 s1_ptr,s1_ptr,32
-	ld.d	 r8,s2_ptr,32
-	addu	 s2_ptr,s2_ptr,32
-	st.d	 r6,res_ptr,24
-	addu	 res_ptr,res_ptr,32
-	bcnd	 ge0,size,Loop1
-
-Lfin1:	addu	 size,size,8-2
-	bcnd	 lt0,size,Lend1
-/* Add blocks of 2 limbs until less than 2 limbs remain */
-Loope1:	subu.cio r6,r10,r8
-	ld	 r10,s1_ptr,8
-	subu.cio r7,r12,r9
-	ld	 r12,s1_ptr,12
-	ld.d	 r8,s2_ptr,8
-	st.d	 r6,res_ptr,0
-	subu	 size,size,2
-	addu	 s1_ptr,s1_ptr,8
-	addu	 s2_ptr,s2_ptr,8
-	addu	 res_ptr,res_ptr,8
-	bcnd	 ge0,size,Loope1
-Lend1:	subu.cio r6,r10,r8
-	subu.cio r7,r12,r9
-	st.d	 r6,res_ptr,0
-
-	bb0	 0,size,Lret1
-/* Add last limb */
-	ld	 r10,s1_ptr,8
-	ld	 r8,s2_ptr,8
-	subu.cio r6,r10,r8
-	st	 r6,res_ptr,8
-
-Lret1:	addu.ci r2,r0,r0		; return carry-out from most sign. limb
-	jmp.n	 r1
-	 xor	r2,r2,1
-
-L1:	xor	 r12,s1_ptr,res_ptr
-	bb1	 2,r12,L2
-; **  V1b  **
-	bb0	 2,res_ptr,L_v1b	; branch if res_ptr is aligned
-/* Add least significant limb separately to align res_ptr and s1_ptr */
-	ld	 r10,s2_ptr,0
-	addu	 s2_ptr,s2_ptr,4
-	ld	 r8,s1_ptr,0
-	addu	 s1_ptr,s1_ptr,4
-	subu	 size,size,1
-	subu.co	 r6,r8,r10
-	st	 r6,res_ptr,0
-	addu	 res_ptr,res_ptr,4
-L_v1b:	cmp	 r12,size,2
-	bb1	 lt,r12,Lend2
-
-	ld	 r10,s2_ptr,0
-	ld	 r12,s2_ptr,4
-	ld.d	 r8,s1_ptr,0
-	subu	 size,size,10
-	bcnd	 lt0,size,Lfin1b
-/* Add blocks of 8 limbs until less than 8 limbs remain */
-	align	 8
-Loop1b:	subu	 size,size,8
-	subu.cio r6,r8,r10
-	ld	 r10,s2_ptr,8
-	subu.cio r7,r9,r12
-	ld	 r12,s2_ptr,12
-	ld.d	 r8,s1_ptr,8
-	st.d	 r6,res_ptr,0
-	subu.cio r6,r8,r10
-	ld	 r10,s2_ptr,16
-	subu.cio r7,r9,r12
-	ld	 r12,s2_ptr,20
-	ld.d	 r8,s1_ptr,16
-	st.d	 r6,res_ptr,8
-	subu.cio r6,r8,r10
-	ld	 r10,s2_ptr,24
-	subu.cio r7,r9,r12
-	ld	 r12,s2_ptr,28
-	ld.d	 r8,s1_ptr,24
-	st.d	 r6,res_ptr,16
-	subu.cio r6,r8,r10
-	ld	 r10,s2_ptr,32
-	subu.cio r7,r9,r12
-	ld	 r12,s2_ptr,36
-	addu	 s2_ptr,s2_ptr,32
-	ld.d	 r8,s1_ptr,32
-	addu	 s1_ptr,s1_ptr,32
-	st.d	 r6,res_ptr,24
-	addu	 res_ptr,res_ptr,32
-	bcnd	 ge0,size,Loop1b
-
-Lfin1b:	addu	 size,size,8-2
-	bcnd	 lt0,size,Lend1b
-/* Add blocks of 2 limbs until less than 2 limbs remain */
-Loope1b:subu.cio r6,r8,r10
-	ld	 r10,s2_ptr,8
-	subu.cio r7,r9,r12
-	ld	 r12,s2_ptr,12
-	ld.d	 r8,s1_ptr,8
-	st.d	 r6,res_ptr,0
-	subu	 size,size,2
-	addu	 s1_ptr,s1_ptr,8
-	addu	 s2_ptr,s2_ptr,8
-	addu	 res_ptr,res_ptr,8
-	bcnd	 ge0,size,Loope1b
-Lend1b:	subu.cio r6,r8,r10
-	subu.cio r7,r9,r12
-	st.d	 r6,res_ptr,0
-
-	bb0	 0,size,Lret1b
-/* Add last limb */
-	ld	 r10,s2_ptr,8
-	ld	 r8,s1_ptr,8
-	subu.cio r6,r8,r10
-	st	 r6,res_ptr,8
-
-Lret1b:	addu.ci r2,r0,r0		; return carry-out from most sign. limb
-	jmp.n	 r1
-	 xor	r2,r2,1
-
-; **  V2  **
-/* If we come here, the alignment of s1_ptr and res_ptr as well as the
-   alignment of s2_ptr and res_ptr differ.  Since there are only two ways
-   things can be aligned (that we care about) we now know that the alignment
-   of s1_ptr and s2_ptr are the same.  */
-
-L2:	cmp	 r12,size,1
-	bb1	 eq,r12,Ljone
-	bb0	 2,s1_ptr,L_v2		; branch if s1_ptr is aligned
-/* Add least significant limb separately to align res_ptr and s2_ptr */
-	ld	 r10,s1_ptr,0
-	addu	 s1_ptr,s1_ptr,4
-	ld	 r8,s2_ptr,0
-	addu	 s2_ptr,s2_ptr,4
-	subu	 size,size,1
-	subu.co	 r6,r10,r8
-	st	 r6,res_ptr,0
-	addu	 res_ptr,res_ptr,4
-
-L_v2:	subu	 size,size,8
-	bcnd	 lt0,size,Lfin2
-/* Add blocks of 8 limbs until less than 8 limbs remain */
-	align	 8
-Loop2:	subu	 size,size,8
-	ld.d	 r8,s1_ptr,0
-	ld.d	 r6,s2_ptr,0
-	subu.cio r8,r8,r6
-	st	 r8,res_ptr,0
-	subu.cio r9,r9,r7
-	st	 r9,res_ptr,4
-	ld.d	 r8,s1_ptr,8
-	ld.d	 r6,s2_ptr,8
-	subu.cio r8,r8,r6
-	st	 r8,res_ptr,8
-	subu.cio r9,r9,r7
-	st	 r9,res_ptr,12
-	ld.d	 r8,s1_ptr,16
-	ld.d	 r6,s2_ptr,16
-	subu.cio r8,r8,r6
-	st	 r8,res_ptr,16
-	subu.cio r9,r9,r7
-	st	 r9,res_ptr,20
-	ld.d	 r8,s1_ptr,24
-	ld.d	 r6,s2_ptr,24
-	subu.cio r8,r8,r6
-	st	 r8,res_ptr,24
-	subu.cio r9,r9,r7
-	st	 r9,res_ptr,28
-	addu	 s1_ptr,s1_ptr,32
-	addu	 s2_ptr,s2_ptr,32
-	addu	 res_ptr,res_ptr,32
-	bcnd	 ge0,size,Loop2
-
-Lfin2:	addu	 size,size,8-2
-	bcnd	 lt0,size,Lend2
-Loope2:	ld.d	 r8,s1_ptr,0
-	ld.d	 r6,s2_ptr,0
-	subu.cio r8,r8,r6
-	st	 r8,res_ptr,0
-	subu.cio r9,r9,r7
-	st	 r9,res_ptr,4
-	subu	 size,size,2
-	addu	 s1_ptr,s1_ptr,8
-	addu	 s2_ptr,s2_ptr,8
-	addu	 res_ptr,res_ptr,8
-	bcnd	 ge0,size,Loope2
-Lend2:	bb0	 0,size,Lret2
-/* Add last limb */
-Ljone:	ld	 r10,s1_ptr,0
-	ld	 r8,s2_ptr,0
-	subu.cio r6,r10,r8
-	st	 r6,res_ptr,0
-
-Lret2:	addu.ci r2,r0,r0		; return carry-out from most sign. limb
-	jmp.n	 r1
-	 xor	r2,r2,1