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diff --git a/rts/gmp/mpn/x86/k6/mmx/com_n.asm b/rts/gmp/mpn/x86/k6/mmx/com_n.asm
deleted file mode 100644
index 8915080..0000000
--- a/rts/gmp/mpn/x86/k6/mmx/com_n.asm
+++ /dev/null
@@ -1,91 +0,0 @@
-dnl  AMD K6-2 mpn_com_n -- mpn bitwise one's complement.
-dnl   
-dnl     alignment dst/src, A=0mod8 N=4mod8
-dnl        A/A   A/N   N/A   N/N
-dnl  K6-2  1.0   1.18  1.18  1.18  cycles/limb
-dnl  K6    1.5   1.85  1.75  1.85
-
-
-dnl  Copyright (C) 1999, 2000 Free Software 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')
-
-
-C void mpn_com_n (mp_ptr dst, mp_srcptr src, mp_size_t size);
-C
-C Take the bitwise ones-complement of src,size and write it to dst,size.
-
-defframe(PARAM_SIZE,12)
-defframe(PARAM_SRC, 8)
-defframe(PARAM_DST, 4)
-
-	.text
-	ALIGN(32)
-PROLOGUE(mpn_com_n)
-deflit(`FRAME',0)
-
-	movl	PARAM_SIZE, %ecx
-	movl	PARAM_SRC, %eax
-	movl	PARAM_DST, %edx
-	shrl	%ecx
-	jnz	L(two_or_more)
-
-	movl	(%eax), %eax
-	notl	%eax
-	movl	%eax, (%edx)
-	ret
-
-
-L(two_or_more):
-	pushl	%ebx
-FRAME_pushl()
-	movl	%ecx, %ebx
-
-	pcmpeqd	%mm7, %mm7	C all ones
-
-
-	ALIGN(16)
-L(top):
-	C eax	src
-	C ebx	floor(size/2)
-	C ecx	counter
-	C edx	dst
-	C esi
-	C edi
-	C ebp
-
-	movq	-8(%eax,%ecx,8), %mm0
-	pxor	%mm7, %mm0
-	movq	%mm0, -8(%edx,%ecx,8)
-	loop	L(top)
-
-
-	jnc	L(no_extra)
-	movl	(%eax,%ebx,8), %eax
-	notl	%eax
-	movl	%eax, (%edx,%ebx,8)
-L(no_extra):
-
-	popl	%ebx
-	emms_or_femms
-	ret
-
-EPILOGUE()