Overhaul powerpc 32-bit support. Use "mode64" for all relevant environments.

4 files changed, 575 insertions, 0 deletions

diff --git a/mpn/powerpc32/p3/gmp-mparam.h b/mpn/powerpc32/p3/gmp-mparam.h
new file mode 100644
index 000000000..3dd33ad1e
--- /dev/null
+++ b/mpn/powerpc32/p3/gmp-mparam.h
@@ -0,0 +1,145 @@
+/* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2008, 2009,
+2010, 2011 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 3 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.  If not, see http://www.gnu.org/licenses/.  */
+
+#define GMP_LIMB_BITS 32
+#define BYTES_PER_MP_LIMB 4
+
+/* 450 MHz POWER3 */
+
+#define DIVREM_1_NORM_THRESHOLD              0  /* always */
+#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
+#define MOD_1_1P_METHOD                      2
+#define MOD_1_NORM_THRESHOLD                 0  /* always */
+#define MOD_1_UNNORM_THRESHOLD               0  /* always */
+#define MOD_1N_TO_MOD_1_1_THRESHOLD          3
+#define MOD_1U_TO_MOD_1_1_THRESHOLD          2
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD        12
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD        18
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD      8
+#define USE_PREINV_DIVREM_1                  1
+#define DIVEXACT_1_THRESHOLD                 0  /* always */
+#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
+
+#define MUL_TOOM22_THRESHOLD                10
+#define MUL_TOOM33_THRESHOLD                38
+#define MUL_TOOM44_THRESHOLD                58
+#define MUL_TOOM6H_THRESHOLD               129
+#define MUL_TOOM8H_THRESHOLD               212
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD      63
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD      59
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD      64
+
+#define SQR_BASECASE_THRESHOLD               0  /* always */
+#define SQR_TOOM2_THRESHOLD                 14
+#define SQR_TOOM3_THRESHOLD                 53
+#define SQR_TOOM4_THRESHOLD                 76
+#define SQR_TOOM6_THRESHOLD                106
+#define SQR_TOOM8_THRESHOLD                284
+
+#define MULMOD_BNM1_THRESHOLD                9
+#define SQRMOD_BNM1_THRESHOLD                9
+
+#define MUL_FFT_MODF_THRESHOLD             220  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    220, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
+    {      9, 5}, {     19, 6}, {     13, 7}, {      7, 6}, \
+    {     16, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \
+    {     11, 7}, {     23, 9}, {      7, 8}, {     15, 7}, \
+    {     33, 8}, {     23, 9}, {     15, 8}, {     35, 9}, \
+    {     23,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
+    {     39, 8}, {     79, 9}, {     47,10}, {     31, 9}, \
+    {     63, 8}, {    127, 9}, {     71, 8}, {    143, 9}, \
+    {     79,10}, {     47,11}, {     31,10}, {     63, 9}, \
+    {    127, 8}, {    255, 9}, {    143,10}, {     79, 9}, \
+    {    159, 8}, {    319, 9}, {    175, 8}, {    351,10}, \
+    {     95, 9}, {    191, 8}, {    383,10}, {    111,11}, \
+    {     63,10}, {    127, 9}, {    255,10}, {    143, 9}, \
+    {    287, 8}, {    575,10}, {    159, 9}, {    319,10}, \
+    {    175, 9}, {    351,11}, {     95,10}, {    191, 9}, \
+    {    383,10}, {    207, 9}, {    415,12}, {     63,11}, \
+    {    127,10}, {    255, 9}, {    511,10}, {    287, 9}, \
+    {    575,11}, {    159,10}, {    351, 9}, {    703, 8}, \
+    {   1407,11}, {    191,10}, {    415,11}, {    223,10}, \
+    {    447, 9}, {    895,12}, {   4096,13}, {   8192,14}, \
+    {  16384,15}, {  32768,16} }
+#define MUL_FFT_TABLE3_SIZE 82
+#define MUL_FFT_THRESHOLD                 2688
+
+#define SQR_FFT_MODF_THRESHOLD             176  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    176, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
+    {     13, 7}, {      7, 6}, {     16, 7}, {      9, 6}, \
+    {     19, 7}, {     11, 6}, {     23, 7}, {     13, 8}, \
+    {      7, 7}, {     19, 8}, {     11, 7}, {     23, 9}, \
+    {      7, 8}, {     15, 7}, {     31, 8}, {     23, 9}, \
+    {     15, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
+    {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
+    {     47, 8}, {     95,10}, {     31, 9}, {     63, 8}, \
+    {    127, 9}, {     71, 8}, {    143, 7}, {    287, 6}, \
+    {    575, 9}, {     79, 8}, {    159,10}, {     47, 9}, \
+    {     95,11}, {     31,10}, {     63, 9}, {    127, 8}, \
+    {    255, 9}, {    143, 8}, {    287, 7}, {    575,10}, \
+    {     79, 9}, {    159, 8}, {    319, 9}, {    175,10}, \
+    {     95, 9}, {    191, 8}, {    383,10}, {    111, 9}, \
+    {    223,11}, {     63,10}, {    127, 9}, {    255,10}, \
+    {    143, 9}, {    287, 8}, {    575,10}, {    159, 9}, \
+    {    319,10}, {    175,11}, {     95,10}, {    191, 9}, \
+    {    383,10}, {    223,12}, {     63,11}, {    127,10}, \
+    {    287, 9}, {    575,11}, {    159,10}, {    351, 9}, \
+    {    703, 8}, {   1407,11}, {    191,10}, {    383,11}, \
+    {    223,10}, {    447, 9}, {    895,12}, {   4096,13}, \
+    {   8192,14}, {  16384,15}, {  32768,16} }
+#define SQR_FFT_TABLE3_SIZE 87
+#define SQR_FFT_THRESHOLD                 1728
+
+#define MULLO_BASECASE_THRESHOLD             2
+#define MULLO_DC_THRESHOLD                  33
+#define MULLO_MUL_N_THRESHOLD             5240
+
+#define DC_DIV_QR_THRESHOLD                 32
+#define DC_DIVAPPR_Q_THRESHOLD             123
+#define DC_BDIV_QR_THRESHOLD                34
+#define DC_BDIV_Q_THRESHOLD                 84
+
+#define INV_MULMOD_BNM1_THRESHOLD           42
+#define INV_NEWTON_THRESHOLD               129
+#define INV_APPR_THRESHOLD                 124
+
+#define BINV_NEWTON_THRESHOLD              148
+#define REDC_1_TO_REDC_N_THRESHOLD          38
+
+#define MU_DIV_QR_THRESHOLD                748
+#define MU_DIVAPPR_Q_THRESHOLD             748
+#define MUPI_DIV_QR_THRESHOLD               59
+#define MU_BDIV_QR_THRESHOLD               562
+#define MU_BDIV_Q_THRESHOLD                654
+
+#define MATRIX22_STRASSEN_THRESHOLD         11
+#define HGCD_THRESHOLD                      76
+#define GCD_DC_THRESHOLD                   205
+#define GCDEXT_DC_THRESHOLD                174
+#define JACOBI_BASE_METHOD                   1
+
+#define GET_STR_DC_THRESHOLD                14
+#define GET_STR_PRECOMPUTE_THRESHOLD        27
+#define SET_STR_DC_THRESHOLD               181
+#define SET_STR_PRECOMPUTE_THRESHOLD       525
diff --git a/mpn/powerpc32/p4/gmp-mparam.h b/mpn/powerpc32/p4/gmp-mparam.h
new file mode 100644
index 000000000..bb4641988
--- /dev/null
+++ b/mpn/powerpc32/p4/gmp-mparam.h
@@ -0,0 +1,144 @@
+/* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2008, 2009,
+2010, 2011 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 3 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.  If not, see http://www.gnu.org/licenses/.  */
+
+/* 1800 MHz PowerPC-970 */
+
+#define DIVREM_1_NORM_THRESHOLD              0  /* always */
+#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
+#define MOD_1_1P_METHOD                      1
+#define MOD_1_NORM_THRESHOLD                 0  /* always */
+#define MOD_1_UNNORM_THRESHOLD               0  /* always */
+#define MOD_1N_TO_MOD_1_1_THRESHOLD          7
+#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD        42
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     14
+#define USE_PREINV_DIVREM_1                  1
+#define DIVEXACT_1_THRESHOLD                 0  /* always */
+#define BMOD_1_TO_MOD_1_THRESHOLD           46
+
+#define MUL_TOOM22_THRESHOLD                20
+#define MUL_TOOM33_THRESHOLD                73
+#define MUL_TOOM44_THRESHOLD               121
+#define MUL_TOOM6H_THRESHOLD               222
+#define MUL_TOOM8H_THRESHOLD               363
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD      84
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     107
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD      81
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD      88
+
+#define SQR_BASECASE_THRESHOLD               0  /* always */
+#define SQR_TOOM2_THRESHOLD                 30
+#define SQR_TOOM3_THRESHOLD                 74
+#define SQR_TOOM4_THRESHOLD                160
+#define SQR_TOOM6_THRESHOLD                222
+#define SQR_TOOM8_THRESHOLD                357
+
+#define MULMOD_BNM1_THRESHOLD               16
+#define SQRMOD_BNM1_THRESHOLD               18
+
+#define MUL_FFT_MODF_THRESHOLD             444  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    444, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
+    {      9, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
+    {     21, 7}, {     11, 6}, {     24, 7}, {     13, 6}, \
+    {     27, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
+    {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
+    {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
+    {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
+    {     51,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
+    {     39, 8}, {     79, 9}, {     47, 8}, {     95, 9}, \
+    {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
+    {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
+    {     79, 9}, {    159, 8}, {    319,10}, {     95, 8}, \
+    {    383,10}, {    111,11}, {     63,10}, {    127, 9}, \
+    {    255, 8}, {    511,10}, {    143, 9}, {    287, 8}, \
+    {    575, 9}, {    303,10}, {    159, 9}, {    319,11}, \
+    {     95, 9}, {    383,12}, {     63,11}, {    127,10}, \
+    {    255, 9}, {    511,10}, {    271, 9}, {    543, 8}, \
+    {   1087,10}, {    287, 9}, {    575,10}, {    303,11}, \
+    {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
+    {    671,10}, {    351, 9}, {    703, 8}, {   1407,10}, \
+    {    383, 9}, {    767,10}, {    415, 9}, {    831,11}, \
+    {    223,10}, {    447,12}, {   4096,13}, {   8192,14}, \
+    {  16384,15}, {  32768,16} }
+#define MUL_FFT_TABLE3_SIZE 90
+#define MUL_FFT_THRESHOLD                 4736
+
+#define SQR_FFT_MODF_THRESHOLD             308  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    308, 5}, {     15, 6}, {      8, 5}, {     19, 6}, \
+    {     10, 5}, {     21, 6}, {     21, 7}, {     11, 6}, \
+    {     24, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
+    {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
+    {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
+    {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
+    {     47,10}, {     15, 9}, {     31, 8}, {     63, 9}, \
+    {     39, 8}, {     79, 9}, {     47,10}, {     31, 9}, \
+    {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
+    {     63, 9}, {    127, 8}, {    255, 9}, {    135,10}, \
+    {     79, 9}, {    159, 8}, {    319, 9}, {    175,10}, \
+    {     95, 9}, {    191, 8}, {    383, 9}, {    207,11}, \
+    {     63,10}, {    127, 9}, {    255, 8}, {    511, 9}, \
+    {    271,10}, {    143, 9}, {    287, 8}, {    575,10}, \
+    {    159, 9}, {    319,10}, {    175,11}, {     95,10}, \
+    {    191, 9}, {    383,10}, {    207,12}, {     63,11}, \
+    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
+    {    543, 8}, {   1087,10}, {    287, 9}, {    575,11}, \
+    {    159,10}, {    319, 9}, {    639,10}, {    351, 9}, \
+    {    703,11}, {    191,10}, {    383, 9}, {    767,10}, \
+    {    415, 9}, {    831,11}, {    223,10}, {    447,12}, \
+    {   4096,13}, {   8192,14}, {  16384,15}, {  32768,16} }
+#define SQR_FFT_TABLE3_SIZE 88
+#define SQR_FFT_THRESHOLD                 3520
+
+#define MULLO_BASECASE_THRESHOLD             0  /* always */
+#define MULLO_DC_THRESHOLD                  62
+#define MULLO_MUL_N_THRESHOLD             8907
+
+#define DC_DIV_QR_THRESHOLD                 53
+#define DC_DIVAPPR_Q_THRESHOLD             216
+#define DC_BDIV_QR_THRESHOLD                67
+#define DC_BDIV_Q_THRESHOLD                180
+
+#define INV_MULMOD_BNM1_THRESHOLD           58
+#define INV_NEWTON_THRESHOLD               226
+#define INV_APPR_THRESHOLD                 228
+
+#define BINV_NEWTON_THRESHOLD              252
+#define REDC_1_TO_REDC_N_THRESHOLD          67
+
+#define MU_DIV_QR_THRESHOLD               1187
+#define MU_DIVAPPR_Q_THRESHOLD            1308
+#define MUPI_DIV_QR_THRESHOLD              114
+#define MU_BDIV_QR_THRESHOLD              1017
+#define MU_BDIV_Q_THRESHOLD               1187
+
+#define MATRIX22_STRASSEN_THRESHOLD         15
+#define HGCD_THRESHOLD                      97
+#define GCD_DC_THRESHOLD                   386
+#define GCDEXT_DC_THRESHOLD                298
+#define JACOBI_BASE_METHOD                   4
+
+#define GET_STR_DC_THRESHOLD                11
+#define GET_STR_PRECOMPUTE_THRESHOLD        24
+#define SET_STR_DC_THRESHOLD               318
+#define SET_STR_PRECOMPUTE_THRESHOLD       929
diff --git a/mpn/powerpc32/p5/gmp-mparam.h b/mpn/powerpc32/p5/gmp-mparam.h
new file mode 100644
index 000000000..a8400ce65
--- /dev/null
+++ b/mpn/powerpc32/p5/gmp-mparam.h
@@ -0,0 +1,143 @@
+/* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2008, 2009,
+2010, 2011 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 3 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.  If not, see http://www.gnu.org/licenses/.  */
+
+#define GMP_LIMB_BITS 32
+#define BYTES_PER_MP_LIMB 4
+
+/* 1650 MHz POWER5 */
+
+#define DIVREM_1_NORM_THRESHOLD              0  /* always */
+#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
+#define MOD_1_1P_METHOD                      1
+#define MOD_1_NORM_THRESHOLD                 0  /* always */
+#define MOD_1_UNNORM_THRESHOLD               0  /* always */
+#define MOD_1N_TO_MOD_1_1_THRESHOLD          8
+#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD         8
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD        46
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     15
+#define USE_PREINV_DIVREM_1                  1
+#define DIVEXACT_1_THRESHOLD                 0  /* always */
+#define BMOD_1_TO_MOD_1_THRESHOLD           62
+
+#define MUL_TOOM22_THRESHOLD                22
+#define MUL_TOOM33_THRESHOLD                78
+#define MUL_TOOM44_THRESHOLD               130
+#define MUL_TOOM6H_THRESHOLD               206
+#define MUL_TOOM8H_THRESHOLD               260
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD      89
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD      99
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD      85
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD      88
+
+#define SQR_BASECASE_THRESHOLD               0  /* always */
+#define SQR_TOOM2_THRESHOLD                 42
+#define SQR_TOOM3_THRESHOLD                 77
+#define SQR_TOOM4_THRESHOLD                169
+#define SQR_TOOM6_THRESHOLD                246
+#define SQR_TOOM8_THRESHOLD                381
+
+#define MULMOD_BNM1_THRESHOLD               15
+#define SQRMOD_BNM1_THRESHOLD               18
+
+#define MUL_FFT_MODF_THRESHOLD             380  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    380, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
+    {     13, 5}, {     27, 6}, {     21, 7}, {     11, 6}, \
+    {     25, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
+    {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
+    {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
+    {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
+    {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
+    {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
+    {     47,10}, {     31, 9}, {     79,10}, {     47,11}, \
+    {     31,10}, {     63, 9}, {    135,10}, {     79, 9}, \
+    {    159,10}, {     95, 9}, {    191,11}, {     63,10}, \
+    {    127, 9}, {    255,10}, {    143, 9}, {    287, 8}, \
+    {    575,10}, {    159,11}, {     95, 9}, {    383,12}, \
+    {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
+    {    271, 9}, {    543,10}, {    287, 9}, {    575,11}, \
+    {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
+    {    671,10}, {    351,11}, {    191,10}, {    383, 9}, \
+    {    767,10}, {    415, 9}, {    831,11}, {    223,12}, \
+    {   4096,13}, {   8192,14}, {  16384,15}, {  32768,16} }
+#define MUL_FFT_TABLE3_SIZE 76
+#define MUL_FFT_THRESHOLD                 4736
+
+#define SQR_FFT_MODF_THRESHOLD             316  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    316, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
+    {     21, 7}, {     11, 6}, {     24, 7}, {     13, 6}, \
+    {     27, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
+    {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
+    {     19, 6}, {     77, 7}, {     39, 8}, {     23, 7}, \
+    {     47, 8}, {     27, 9}, {     15, 8}, {     39, 9}, \
+    {     23, 8}, {     47,10}, {     15, 7}, {    121, 9}, \
+    {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
+    {     47,10}, {     31, 9}, {     79,10}, {     47,11}, \
+    {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
+    {     79, 9}, {    159, 8}, {    319, 9}, {    175,10}, \
+    {     95, 9}, {    191, 8}, {    383,11}, {     63,10}, \
+    {    127, 9}, {    255, 8}, {    511, 9}, {    271,10}, \
+    {    143, 9}, {    287, 8}, {    575, 9}, {    303,10}, \
+    {    159, 9}, {    319,10}, {    175,11}, {     95,10}, \
+    {    191, 9}, {    383,10}, {    207,12}, {     63,11}, \
+    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
+    {    543,10}, {    287, 9}, {    575,10}, {    303,11}, \
+    {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
+    {    671,10}, {    351,11}, {    191,10}, {    383, 9}, \
+    {    767,10}, {    415,11}, {    223,10}, {    447,12}, \
+    {   4096,13}, {   8192,14}, {  16384,15}, {  32768,16} }
+#define SQR_FFT_TABLE3_SIZE 88
+#define SQR_FFT_THRESHOLD                 3712
+
+#define MULLO_BASECASE_THRESHOLD             2
+#define MULLO_DC_THRESHOLD                  68
+#define MULLO_MUL_N_THRESHOLD             9236
+
+#define DC_DIV_QR_THRESHOLD                 70
+#define DC_DIVAPPR_Q_THRESHOLD             238
+#define DC_BDIV_QR_THRESHOLD                75
+#define DC_BDIV_Q_THRESHOLD                188
+
+#define INV_MULMOD_BNM1_THRESHOLD           54
+#define INV_NEWTON_THRESHOLD               250
+#define INV_APPR_THRESHOLD                 246
+
+#define BINV_NEWTON_THRESHOLD              375
+#define REDC_1_TO_REDC_N_THRESHOLD          87
+
+#define MU_DIV_QR_THRESHOLD               1334
+#define MU_DIVAPPR_Q_THRESHOLD            1387
+#define MUPI_DIV_QR_THRESHOLD              114
+#define MU_BDIV_QR_THRESHOLD              1078
+#define MU_BDIV_Q_THRESHOLD               1334
+
+#define MATRIX22_STRASSEN_THRESHOLD         14
+#define HGCD_THRESHOLD                     104
+#define GCD_DC_THRESHOLD                   424
+#define GCDEXT_DC_THRESHOLD                321
+#define JACOBI_BASE_METHOD                   4
+
+#define GET_STR_DC_THRESHOLD                12
+#define GET_STR_PRECOMPUTE_THRESHOLD        23
+#define SET_STR_DC_THRESHOLD               454
+#define SET_STR_PRECOMPUTE_THRESHOLD      1074
diff --git a/mpn/powerpc32/p6/gmp-mparam.h b/mpn/powerpc32/p6/gmp-mparam.h
new file mode 100644
index 000000000..73951d0ae
--- /dev/null
+++ b/mpn/powerpc32/p6/gmp-mparam.h
@@ -0,0 +1,143 @@
+/* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2008, 2009,
+2010, 2011 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 3 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.  If not, see http://www.gnu.org/licenses/.  */
+
+#define GMP_LIMB_BITS 32
+#define BYTES_PER_MP_LIMB 4
+
+/* 3500 MHz POWER6 */
+
+#define DIVREM_1_NORM_THRESHOLD              0  /* always */
+#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
+#define MOD_1_1P_METHOD                      2
+#define MOD_1_NORM_THRESHOLD                 3
+#define MOD_1_UNNORM_THRESHOLD               0  /* always */
+#define MOD_1N_TO_MOD_1_1_THRESHOLD          3
+#define MOD_1U_TO_MOD_1_1_THRESHOLD          8
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD        15
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
+#define USE_PREINV_DIVREM_1                  1
+#define DIVEXACT_1_THRESHOLD                 0  /* always */
+#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
+
+#define MUL_TOOM22_THRESHOLD                34
+#define MUL_TOOM33_THRESHOLD                70
+#define MUL_TOOM44_THRESHOLD               187
+#define MUL_TOOM6H_THRESHOLD               286
+#define MUL_TOOM8H_THRESHOLD               321
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD     110
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     118
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD     107
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD     145
+
+#define SQR_BASECASE_THRESHOLD               0  /* always */
+#define SQR_TOOM2_THRESHOLD                 68
+#define SQR_TOOM3_THRESHOLD                113
+#define SQR_TOOM4_THRESHOLD                312
+#define SQR_TOOM6_THRESHOLD                330
+#define SQR_TOOM8_THRESHOLD                357
+
+#define MULMOD_BNM1_THRESHOLD               19
+#define SQRMOD_BNM1_THRESHOLD               20
+
+#define MUL_FFT_MODF_THRESHOLD             304  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    304, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
+    {     10, 5}, {     21, 6}, {     17, 7}, {      9, 6}, \
+    {     20, 7}, {     11, 6}, {     24, 7}, {     13, 8}, \
+    {      7, 7}, {     21, 8}, {     11, 7}, {     27, 9}, \
+    {      7, 8}, {     15, 7}, {     33, 8}, {     19, 7}, \
+    {     41, 8}, {     23, 7}, {     47, 8}, {     27, 9}, \
+    {     15, 8}, {     39, 9}, {     23, 8}, {     47,10}, \
+    {     15, 9}, {     31, 8}, {     67, 9}, {     39, 8}, \
+    {     79, 9}, {     47, 8}, {     95,10}, {     31, 9}, \
+    {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
+    {     63, 9}, {    127, 8}, {    255, 9}, {    135,10}, \
+    {     79, 9}, {    159, 8}, {    319,10}, {     95, 9}, \
+    {    191, 8}, {    383,11}, {     63,10}, {    127, 9}, \
+    {    255, 8}, {    511, 9}, {    271,10}, {    143, 9}, \
+    {    287,10}, {    159, 9}, {    319,11}, {     95,10}, \
+    {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
+    {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
+    {    287,11}, {    159,10}, {    319, 9}, {    639,10}, \
+    {    351,11}, {    191,10}, {    383, 9}, {    767,10}, \
+    {    415,11}, {    223,10}, {    447,12}, {   4096,13}, \
+    {   8192,14}, {  16384,15}, {  32768,16} }
+#define MUL_FFT_TABLE3_SIZE 83
+#define MUL_FFT_THRESHOLD                 4736
+
+#define SQR_FFT_MODF_THRESHOLD             312  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    312, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
+    {     21, 7}, {     11, 6}, {     24, 7}, {     13, 6}, \
+    {     27, 7}, {     17, 6}, {     35, 7}, {     21, 8}, \
+    {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
+    {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
+    {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
+    {     47,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
+    {     39, 8}, {     79, 9}, {     47,10}, {     31, 9}, \
+    {     79,10}, {     47,11}, {     31,10}, {     63, 9}, \
+    {    127, 8}, {    255,10}, {     79, 9}, {    159, 8}, \
+    {    319,10}, {     95, 9}, {    191,11}, {     63,10}, \
+    {    127, 9}, {    255, 8}, {    511, 9}, {    271,10}, \
+    {    143, 9}, {    287, 8}, {    575,10}, {    159, 9}, \
+    {    319,11}, {     95,10}, {    191, 9}, {    383,12}, \
+    {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
+    {    271, 9}, {    543,10}, {    287, 9}, {    575,11}, \
+    {    159,10}, {    319, 9}, {    639,10}, {    351,11}, \
+    {    191,10}, {    383, 9}, {    767,10}, {    415,11}, \
+    {    223,10}, {    447,12}, {   4096,13}, {   8192,14}, \
+    {  16384,15}, {  32768,16} }
+#define SQR_FFT_TABLE3_SIZE 78
+#define SQR_FFT_THRESHOLD                 2752
+
+#define MULLO_BASECASE_THRESHOLD             0  /* always */
+#define MULLO_DC_THRESHOLD                 151
+#define MULLO_MUL_N_THRESHOLD             1175
+
+#define DC_DIV_QR_THRESHOLD                133
+#define DC_DIVAPPR_Q_THRESHOLD             442
+#define DC_BDIV_QR_THRESHOLD               130
+#define DC_BDIV_Q_THRESHOLD                324
+
+#define INV_MULMOD_BNM1_THRESHOLD          116
+#define INV_NEWTON_THRESHOLD               507
+#define INV_APPR_THRESHOLD                 454
+
+#define BINV_NEWTON_THRESHOLD              507
+#define REDC_1_TO_REDC_N_THRESHOLD         118
+
+#define MU_DIV_QR_THRESHOLD               1652
+#define MU_DIVAPPR_Q_THRESHOLD            1752
+#define MUPI_DIV_QR_THRESHOLD              225
+#define MU_BDIV_QR_THRESHOLD               762
+#define MU_BDIV_Q_THRESHOLD               1017
+
+#define MATRIX22_STRASSEN_THRESHOLD         28
+#define HGCD_THRESHOLD                      76
+#define GCD_DC_THRESHOLD                   333
+#define GCDEXT_DC_THRESHOLD                245
+#define JACOBI_BASE_METHOD                   4
+
+#define GET_STR_DC_THRESHOLD                10
+#define GET_STR_PRECOMPUTE_THRESHOLD        20
+#define SET_STR_DC_THRESHOLD               199
+#define SET_STR_PRECOMPUTE_THRESHOLD       478