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diff --git a/rts/gmp/mpn/powerpc32/gmp-mparam.h b/rts/gmp/mpn/powerpc32/gmp-mparam.h
new file mode 100644
index 0000000..b283185
--- /dev/null
+++ b/rts/gmp/mpn/powerpc32/gmp-mparam.h
@@ -0,0 +1,66 @@
+/* gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright (C) 1991, 1993, 1994, 1999, 2000 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or (at your
+option) any later version.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#define BITS_PER_MP_LIMB 32
+#define BYTES_PER_MP_LIMB 4
+#define BITS_PER_LONGINT 32
+#define BITS_PER_INT 32
+#define BITS_PER_SHORTINT 16
+#define BITS_PER_CHAR 8
+
+/* These values are for the 604.  Presumably, these should be considerably
+   different for the 603 and 750 that have much slower multiply
+   instructions.  */
+
+/* Generated by tuneup.c, 2000-05-26. */
+
+#ifndef KARATSUBA_MUL_THRESHOLD
+#define KARATSUBA_MUL_THRESHOLD   26	/* tuneup says 20 */
+#endif
+#ifndef TOOM3_MUL_THRESHOLD
+#define TOOM3_MUL_THRESHOLD      228
+#endif
+
+#ifndef KARATSUBA_SQR_THRESHOLD
+#define KARATSUBA_SQR_THRESHOLD   46	/* tuneup says 44 */
+#endif
+#ifndef TOOM3_SQR_THRESHOLD
+#define TOOM3_SQR_THRESHOLD      262
+#endif
+
+#ifndef BZ_THRESHOLD
+#define BZ_THRESHOLD              52
+#endif
+
+#ifndef FIB_THRESHOLD
+#define FIB_THRESHOLD             86
+#endif
+
+#ifndef POWM_THRESHOLD
+#define POWM_THRESHOLD            23
+#endif
+
+#ifndef GCD_ACCEL_THRESHOLD
+#define GCD_ACCEL_THRESHOLD        7
+#endif
+#ifndef GCDEXT_THRESHOLD
+#define GCDEXT_THRESHOLD          53
+#endif