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diff --git a/ghc/rts/gmp/mpn/powerpc32/mul_1.asm b/ghc/rts/gmp/mpn/powerpc32/mul_1.asm
deleted file mode 100644
index ec878b5..0000000
--- a/ghc/rts/gmp/mpn/powerpc32/mul_1.asm
+++ /dev/null
@@ -1,86 +0,0 @@
-dnl PowerPC-32 mpn_mul_1 -- Multiply a limb vector with a limb and store
-dnl the result in a second limb vector.
-
-dnl Copyright (C) 1995, 1997, 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 by
-dnl the Free Software Foundation; either version 2.1 of the License, or (at your
-dnl 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.
-
-
-dnl INPUT PARAMETERS
-dnl res_ptr	r3
-dnl s1_ptr	r4
-dnl size	r5
-dnl s2_limb	r6
-
-dnl This is optimized for the PPC604 but it runs decently even on PPC601.  It
-dnl has not been tested on a PPC603 since I don't have access to any such
-dnl machines.
-
-include(`../config.m4')
-
-ASM_START()
-PROLOGUE(mpn_mul_1)
-	mtctr	r5
-	addi	r3,r3,-4	C adjust res_ptr, it's offset before it's used
-	li	r12,0		C clear upper product reg
-	addic	r0,r0,0		C clear cy
-C Start software pipeline
-	lwz	r8,0(r4)
-	bdz	.Lend3
-	stmw	r30,-8(r1)	C save registers we are supposed to preserve
-	lwzu	r9,4(r4)
-	mullw	r11,r8,r6
-	mulhwu	r0,r8,r6
-	bdz	.Lend1
-C Software pipelined main loop
-.Loop:	lwz	r8,4(r4)
-	mullw	r10,r9,r6
-	adde	r30,r11,r12
-	mulhwu	r12,r9,r6
-	stw	r30,4(r3)
-	bdz	.Lend2
-	lwzu	r9,8(r4)
-	mullw	r11,r8,r6
-	adde	r31,r10,r0
-	mulhwu	r0,r8,r6
-	stwu	r31,8(r3)
-	bdnz	.Loop
-C Finish software pipeline
-.Lend1:	mullw	r10,r9,r6
-	adde	r30,r11,r12
-	mulhwu	r12,r9,r6
-	stw	r30,4(r3)
-	adde	r31,r10,r0
-	stwu	r31,8(r3)
-	addze	r3,r12
-	lmw	r30,-8(r1)	C restore registers from stack
-	blr
-.Lend2:	mullw	r11,r8,r6
-	adde	r31,r10,r0
-	mulhwu	r0,r8,r6
-	stwu	r31,8(r3)
-	adde	r30,r11,r12
-	stw	r30,4(r3)
-	addze	r3,r0
-	lmw	r30,-8(r1)	C restore registers from stack
-	blr
-.Lend3:	mullw	r11,r8,r6
-	stw	r11,4(r3)
-	mulhwu	r3,r8,r6
-	blr
-EPILOGUE(mpn_mul_1)