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diff --git a/rts/gmp/mpn/sparc64/submul_1.asm b/rts/gmp/mpn/sparc64/submul_1.asm
deleted file mode 100644
index 7c6af0a..0000000
--- a/rts/gmp/mpn/sparc64/submul_1.asm
+++ /dev/null
@@ -1,114 +0,0 @@
-dnl  SPARC 64-bit mpn_submul_1 -- Multiply a limb vector with a limb and
-dnl  subtract the result from a second limb vector.
-
-dnl  Copyright (C) 1998, 2000 Free Software Foundation, Inc.
-
-dnl  This file is part of the GNU MP Library.
-
-dnl  The GNU MP Library is free software; you can redistribute it and/or modify
-dnl  it under the terms of the GNU Lesser General Public License as published
-dnl  by the Free Software Foundation; either version 2.1 of the License, or (at
-dnl  your option) any later version.
-
-dnl  The GNU MP Library is distributed in the hope that it will be useful, but
-dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-dnl  License for more details.
-
-dnl  You should have received a copy of the GNU Lesser General Public License
-dnl  along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
-dnl  the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-dnl  MA 02111-1307, USA.
-
-include(`../config.m4')
-
-C INPUT PARAMETERS
-C res_ptr	i0
-C s1_ptr	i1
-C size		i2
-C s2_limb	i3
-
-ASM_START()
-	.register	%g2,#scratch
-	.register	%g3,#scratch
-
-PROLOGUE(mpn_submul_1)
-	save	%sp,-256,%sp
-
-C We store 0.0 in f10 and keep it invariant accross thw two
-C function calls below.  Note that this is not ABI conformant,
-C but since the functions are local, that's acceptable.
-ifdef(`PIC',
-`L(pc):	rd	%pc,%o7
-	ld	[%o7+L(noll)-L(pc)],%f10',
-`	sethi	%hh(L(noll)),%g2
-	sethi	%lm(L(noll)),%g1
-	or	%g2,%hm(L(noll)),%g2
-	or	%g1,%lo(L(noll)),%g1
-	sllx	%g2,32,%g2
-	ld	[%g1+%g2],%f10')
-
-	sub	%i1,%i0,%g1
-	srlx	%g1,3,%g1
-	cmp	%g1,%i2
-	bcc,pt	%xcc,L(nooverlap)
-	nop
-
-	sllx	%i2,3,%g2		C compute stack allocation byte count
-	add	%g2,15,%o0
-	and	%o0,-16,%o0
-	sub	%sp,%o0,%sp
-	add	%sp,2223,%o0
-
-	mov	%i1,%o1			C copy s1_ptr to mpn_copyi's srcp
-	call	mpn_copyi
-	mov	%i2,%o2			C copy n to mpn_copyi's count parameter
-
-	add	%sp,2223,%i1
-
-L(nooverlap):
-C First multiply-add with low 32 bits of s2_limb
-	mov	%i0,%o0
-	mov	%i1,%o1
-	add	%i2,%i2,%o2
-	call	submull
-	srl	%i3,0,%o3
-
-	mov	%o0,%l0			C keep carry-out from accmull
-
-C Now multiply-add with high 32 bits of s2_limb, unless it is zero.
-	srlx	%i3,32,%o3
-	brz,a,pn	%o3,L(small)
-	 mov	%o0,%i0
-	mov	%i1,%o1
-	add	%i2,%i2,%o2
-	call	submulu
-	add	%i0,4,%o0
-
-	add	%l0,%o0,%i0
-L(small):
-	ret
-	restore	%g0,%g0,%g0
-EPILOGUE(mpn_submul_1)
-
-C Put a zero in the text segment to allow us to t the address
-C quickly when compiling for PIC
-	TEXT
-	ALIGN(4)
-L(noll):
-	.word	0
-
-define(`LO',`(+4)')
-define(`HI',`(-4)')
-
-define(`DLO',`(+4)')
-define(`DHI',`(-4)')
-define(`LOWPART')
-define(`E',`L(l.$1)')
-include_mpn(`sparc64/submul1h.asm')
-
-define(`DLO',`(-4)')
-define(`DHI',`(+4)')
-undefine(`LOWPART')
-define(`E',`L(u.$1)')
-include_mpn(`sparc64/submul1h.asm')