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diff --git a/rts/gmp/mpn/x86/pentium/aors_n.asm b/rts/gmp/mpn/x86/pentium/aors_n.asm
deleted file mode 100644
index a61082a..0000000
--- a/rts/gmp/mpn/x86/pentium/aors_n.asm
+++ /dev/null
@@ -1,196 +0,0 @@
-dnl  Intel Pentium mpn_add_n/mpn_sub_n -- mpn addition and subtraction.
-dnl
-dnl  P5: 2.375 cycles/limb
-
-
-dnl  Copyright (C) 1992, 1994, 1995, 1996, 1999, 2000 Free Software
-dnl  Foundation, Inc.
-dnl 
-dnl  This file is part of the GNU MP Library.
-dnl 
-dnl  The GNU MP Library is free software; you can redistribute it and/or
-dnl  modify it under the terms of the GNU Lesser General Public License as
-dnl  published by the Free Software Foundation; either version 2.1 of the
-dnl  License, or (at your option) any later version.
-dnl 
-dnl  The GNU MP Library is distributed in the hope that it will be useful,
-dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-dnl  Lesser General Public License for more details.
-dnl 
-dnl  You should have received a copy of the GNU Lesser General Public
-dnl  License along with the GNU MP Library; see the file COPYING.LIB.  If
-dnl  not, write to the Free Software Foundation, Inc., 59 Temple Place -
-dnl  Suite 330, Boston, MA 02111-1307, USA.
-
-
-include(`../config.m4')
-
-
-ifdef(`OPERATION_add_n',`
-	define(M4_inst,        adcl)
-	define(M4_function_n,  mpn_add_n)
-	define(M4_function_nc, mpn_add_nc)
-
-',`ifdef(`OPERATION_sub_n',`
-	define(M4_inst,        sbbl)
-	define(M4_function_n,  mpn_sub_n)
-	define(M4_function_nc, mpn_sub_nc)
-
-',`m4_error(`Need OPERATION_add_n or OPERATION_sub_n
-')')')
-
-MULFUNC_PROLOGUE(mpn_add_n mpn_add_nc mpn_sub_n mpn_sub_nc)
-
-
-C mp_limb_t M4_function_n (mp_ptr dst, mp_srcptr src1, mp_srcptr src2,
-C                          mp_size_t size);
-C mp_limb_t M4_function_nc (mp_ptr dst, mp_srcptr src1, mp_srcptr src2,
-C                           mp_size_t size, mp_limb_t carry);
-
-defframe(PARAM_CARRY,20)
-defframe(PARAM_SIZE, 16)
-defframe(PARAM_SRC2, 12)
-defframe(PARAM_SRC1, 8)
-defframe(PARAM_DST,  4)
-
-	.text
-	ALIGN(8)
-PROLOGUE(M4_function_nc)
-
-	pushl	%edi
-	pushl	%esi
-	pushl	%ebx
-	pushl	%ebp
-deflit(`FRAME',16)
-
-	movl	PARAM_DST,%edi
-	movl	PARAM_SRC1,%esi
-	movl	PARAM_SRC2,%ebp
-	movl	PARAM_SIZE,%ecx
-
-	movl	(%ebp),%ebx
-
-	decl	%ecx
-	movl	%ecx,%edx
-	shrl	$3,%ecx
-	andl	$7,%edx
-	testl	%ecx,%ecx		C zero carry flag
-	jz	L(endgo)
-
-	pushl	%edx
-FRAME_pushl()
-	movl	PARAM_CARRY,%eax
-	shrl	$1,%eax			C shift bit 0 into carry
-	jmp	LF(M4_function_n,oop)
-
-L(endgo):
-deflit(`FRAME',16)
-	movl	PARAM_CARRY,%eax
-	shrl	$1,%eax			C shift bit 0 into carry
-	jmp	LF(M4_function_n,end)
-
-EPILOGUE()
-
-
-	ALIGN(8)
-PROLOGUE(M4_function_n)
-
-	pushl	%edi
-	pushl	%esi
-	pushl	%ebx
-	pushl	%ebp
-deflit(`FRAME',16)
-
-	movl	PARAM_DST,%edi
-	movl	PARAM_SRC1,%esi
-	movl	PARAM_SRC2,%ebp
-	movl	PARAM_SIZE,%ecx
-
-	movl	(%ebp),%ebx
-
-	decl	%ecx
-	movl	%ecx,%edx
-	shrl	$3,%ecx
-	andl	$7,%edx
-	testl	%ecx,%ecx		C zero carry flag
-	jz	L(end)
-	pushl	%edx
-FRAME_pushl()
-
-	ALIGN(8)
-L(oop):	movl	28(%edi),%eax		C fetch destination cache line
-	leal	32(%edi),%edi
-
-L(1):	movl	(%esi),%eax
-	movl	4(%esi),%edx
-	M4_inst	%ebx,%eax
-	movl	4(%ebp),%ebx
-	M4_inst	%ebx,%edx
-	movl	8(%ebp),%ebx
-	movl	%eax,-32(%edi)
-	movl	%edx,-28(%edi)
-
-L(2):	movl	8(%esi),%eax
-	movl	12(%esi),%edx
-	M4_inst	%ebx,%eax
-	movl	12(%ebp),%ebx
-	M4_inst	%ebx,%edx
-	movl	16(%ebp),%ebx
-	movl	%eax,-24(%edi)
-	movl	%edx,-20(%edi)
-
-L(3):	movl	16(%esi),%eax
-	movl	20(%esi),%edx
-	M4_inst	%ebx,%eax
-	movl	20(%ebp),%ebx
-	M4_inst	%ebx,%edx
-	movl	24(%ebp),%ebx
-	movl	%eax,-16(%edi)
-	movl	%edx,-12(%edi)
-
-L(4):	movl	24(%esi),%eax
-	movl	28(%esi),%edx
-	M4_inst	%ebx,%eax
-	movl	28(%ebp),%ebx
-	M4_inst	%ebx,%edx
-	movl	32(%ebp),%ebx
-	movl	%eax,-8(%edi)
-	movl	%edx,-4(%edi)
-
-	leal	32(%esi),%esi
-	leal	32(%ebp),%ebp
-	decl	%ecx
-	jnz	L(oop)
-
-	popl	%edx
-FRAME_popl()
-L(end):
-	decl	%edx			C test %edx w/o clobbering carry
-	js	L(end2)
-	incl	%edx
-L(oop2):
-	leal	4(%edi),%edi
-	movl	(%esi),%eax
-	M4_inst	%ebx,%eax
-	movl	4(%ebp),%ebx
-	movl	%eax,-4(%edi)
-	leal	4(%esi),%esi
-	leal	4(%ebp),%ebp
-	decl	%edx
-	jnz	L(oop2)
-L(end2):
-	movl	(%esi),%eax
-	M4_inst	%ebx,%eax
-	movl	%eax,(%edi)
-
-	sbbl	%eax,%eax
-	negl	%eax
-
-	popl	%ebp
-	popl	%ebx
-	popl	%esi
-	popl	%edi
-	ret
-
-EPILOGUE()