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diff --git a/rts/gmp/mpn/x86/pentium/mul_basecase.asm b/rts/gmp/mpn/x86/pentium/mul_basecase.asm
deleted file mode 100644
index d9f79a0..0000000
--- a/rts/gmp/mpn/x86/pentium/mul_basecase.asm
+++ /dev/null
@@ -1,135 +0,0 @@
-dnl  Intel Pentium mpn_mul_basecase -- mpn by mpn multiplication.
-dnl 
-dnl  P5: 14.2 cycles/crossproduct (approx)
-
-
-dnl  Copyright (C) 1996, 1998, 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_mul_basecase (mp_ptr wp,
-C                        mp_srcptr xp, mp_size_t xsize,
-C                        mp_srcptr yp, mp_size_t ysize);
-
-defframe(PARAM_YSIZE, 20)
-defframe(PARAM_YP,    16)
-defframe(PARAM_XSIZE, 12)
-defframe(PARAM_XP,    8)
-defframe(PARAM_WP,    4)
-
-defframe(VAR_COUNTER, -4)
-
-	.text
-	ALIGN(8)
-PROLOGUE(mpn_mul_basecase)
-
-	pushl	%eax			C dummy push for allocating stack slot
-	pushl	%esi
-	pushl	%ebp
-	pushl	%edi
-deflit(`FRAME',16)
-
-	movl	PARAM_XP,%esi
-	movl	PARAM_WP,%edi
-	movl	PARAM_YP,%ebp
-
-	movl	(%esi),%eax		C load xp[0]
-	mull	(%ebp)			C multiply by yp[0]
-	movl	%eax,(%edi)		C store to wp[0]
-	movl	PARAM_XSIZE,%ecx	C xsize
-	decl	%ecx			C If xsize = 1, ysize = 1 too
-	jz	L(done)
-
-	movl	PARAM_XSIZE,%eax
-	pushl	%ebx
-FRAME_pushl()
-	movl	%edx,%ebx
-	leal	(%esi,%eax,4),%esi	C make xp point at end
-	leal	(%edi,%eax,4),%edi	C offset wp by xsize
-	negl	%ecx			C negate j size/index for inner loop
-	xorl	%eax,%eax		C clear carry
-
-	ALIGN(8)
-L(oop1):	adcl	$0,%ebx
-	movl	(%esi,%ecx,4),%eax	C load next limb at xp[j]
-	mull	(%ebp)
-	addl	%ebx,%eax
-	movl	%eax,(%edi,%ecx,4)
-	incl	%ecx
-	movl	%edx,%ebx
-	jnz	L(oop1)
-
-	adcl	$0,%ebx
-	movl	PARAM_YSIZE,%eax
-	movl	%ebx,(%edi)		C most significant limb of product
-	addl	$4,%edi			C increment wp
-	decl	%eax
-	jz	L(skip)
-	movl	%eax,VAR_COUNTER	C set index i to ysize
-
-L(outer):
-	addl	$4,%ebp			C make ebp point to next y limb
-	movl	PARAM_XSIZE,%ecx
-	negl	%ecx
-	xorl	%ebx,%ebx
-
-	C code at 0x61 here, close enough to aligned
-L(oop2):
-	adcl	$0,%ebx
-	movl	(%esi,%ecx,4),%eax
-	mull	(%ebp)
-	addl	%ebx,%eax
-	movl	(%edi,%ecx,4),%ebx
-	adcl	$0,%edx
-	addl	%eax,%ebx
-	movl	%ebx,(%edi,%ecx,4)
-	incl	%ecx
-	movl	%edx,%ebx
-	jnz	L(oop2)
-
-	adcl	$0,%ebx
-
-	movl	%ebx,(%edi)
-	addl	$4,%edi
-	movl	VAR_COUNTER,%eax
-	decl	%eax
-	movl	%eax,VAR_COUNTER
-	jnz	L(outer)
-
-L(skip):
-	popl	%ebx
-	popl	%edi
-	popl	%ebp
-	popl	%esi
-	addl	$4,%esp
-	ret
-
-L(done):
-	movl	%edx,4(%edi)	C store to wp[1]
-	popl	%edi
-	popl	%ebp
-	popl	%esi
-	popl	%eax		C dummy pop for deallocating stack slot
-	ret
-
-EPILOGUE()
-