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diff --git a/ghc/rts/gmp/mpn/a29k/add_n.s b/ghc/rts/gmp/mpn/a29k/add_n.s
deleted file mode 100644
index e3ee6df..0000000
--- a/ghc/rts/gmp/mpn/a29k/add_n.s
+++ /dev/null
@@ -1,120 +0,0 @@
-; 29000 __gmpn_add -- Add two limb vectors of the same length > 0 and store
-; sum in a third limb vector.
-
-; Copyright (C) 1992, 1994, 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	lr2
-; s1_ptr	lr3
-; s2_ptr	lr4
-; size		lr5
-
-; We use the loadm/storem instructions and operate on chunks of 8
-; limbs/per iteration, until less than 8 limbs remain.
-
-; The 29k has no addition or subtraction instructions that doesn't
-; affect carry, so we need to save and restore that as soon as we
-; adjust the pointers.  gr116 is used for this purpose.  Note that
-; gr116==0 means that carry should be set.
-
-	.sect .lit,lit
-	.text
-	.align	4
-	.global	___gmpn_add_n
-	.word	0x60000
-___gmpn_add_n:
-	srl	gr117,lr5,3
-	sub	gr118,gr117,1
-	jmpt	gr118,Ltail
-	 constn	gr116,-1		; init cy reg
-	sub	gr117,gr117,2		; count for jmpfdec
-
-; Main loop working 8 limbs/iteration.
-Loop:	mtsrim	cr,(8-1)
-	loadm	0,0,gr96,lr3
-	add	lr3,lr3,32
-	mtsrim	cr,(8-1)
-	loadm	0,0,gr104,lr4
-	add	lr4,lr4,32
-
-	subr	gr116,gr116,0		; restore carry
-	addc	gr96,gr96,gr104
-	addc	gr97,gr97,gr105
-	addc	gr98,gr98,gr106
-	addc	gr99,gr99,gr107
-	addc	gr100,gr100,gr108
-	addc	gr101,gr101,gr109
-	addc	gr102,gr102,gr110
-	addc	gr103,gr103,gr111
-	subc	gr116,gr116,gr116	; gr116 = not(cy)
-
-	mtsrim	cr,(8-1)
-	storem	0,0,gr96,lr2
-	jmpfdec	gr117,Loop
-	 add	lr2,lr2,32
-
-; Code for the last up-to-7 limbs.
-; This code might look very strange, but it's hard to write it
-; differently without major slowdown.
-
-	and	lr5,lr5,(8-1)
-Ltail:	sub	gr118,lr5,1		; count for CR
-	jmpt	gr118,Lend
-	 sub	gr117,lr5,2		; count for jmpfdec
-
-	mtsr	cr,gr118
-	loadm	0,0,gr96,lr3
-	mtsr	cr,gr118
-	loadm	0,0,gr104,lr4
-
-	subr	gr116,gr116,0		; restore carry
-
-	jmpfdec	gr117,L1
-	 addc	gr96,gr96,gr104
-	jmp	Lstore
-	 mtsr	cr,gr118
-L1:	jmpfdec	gr117,L2
-	 addc	gr97,gr97,gr105
-	jmp	Lstore
-	 mtsr	cr,gr118
-L2:	jmpfdec	gr117,L3
-	 addc	gr98,gr98,gr106
-	jmp	Lstore
-	 mtsr	cr,gr118
-L3:	jmpfdec	gr117,L4
-	 addc	gr99,gr99,gr107
-	jmp	Lstore
-	 mtsr	cr,gr118
-L4:	jmpfdec	gr117,L5
-	 addc	gr100,gr100,gr108
-	jmp	Lstore
-	 mtsr	cr,gr118
-L5:	jmpfdec	gr117,L6
-	 addc	gr101,gr101,gr109
-	jmp	Lstore
-	 mtsr	cr,gr118
-L6:	addc	gr102,gr102,gr110
-
-Lstore:	storem	0,0,gr96,lr2
-	subc	gr116,gr116,gr116	; gr116 = not(cy)
-
-Lend:	jmpi	lr0
-	 add	gr96,gr116,1