Add libgmp 6.2.0 to third_party

Don't build it yet.  That will come in the next review.

Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/mpn/ia64/gmp-mparam.h b/third_party/gmp/mpn/ia64/gmp-mparam.h
new file mode 100644
index 0000000..34d2bf3
--- /dev/null
+++ b/third_party/gmp/mpn/ia64/gmp-mparam.h
@@ -0,0 +1,212 @@
+/* gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 2019 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 either:
+
+  * 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.
+
+or
+
+  * the GNU General Public License as published by the Free Software
+    Foundation; either version 2 of the License, or (at your option) any
+    later version.
+
+or both in parallel, as here.
+
+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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library.  If not,
+see https://www.gnu.org/licenses/.  */
+
+#define GMP_LIMB_BITS 64
+#define GMP_LIMB_BYTES 8
+
+/* 900MHz Itanium2 (olympic.gmplib.org) */
+/* FFT tuning limit = 59,194,709 */
+/* Generated by tuneup.c, 2019-10-13, gcc 4.2 */
+
+#define MOD_1_1P_METHOD                      2  /* 17.40% faster than 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        18
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     13
+#define USE_PREINV_DIVREM_1                  1  /* native */
+#define DIV_QR_1N_PI1_METHOD                 1  /* 1.35% faster than 2 */
+#define DIV_QR_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
+#define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
+#define DIV_QR_2_PI2_THRESHOLD              10
+#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
+#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
+
+#define DIV_1_VS_MUL_1_PERCENT             316
+
+#define MUL_TOOM22_THRESHOLD                47
+#define MUL_TOOM33_THRESHOLD                89
+#define MUL_TOOM44_THRESHOLD               220
+#define MUL_TOOM6H_THRESHOLD               327
+#define MUL_TOOM8H_THRESHOLD               454
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD      97
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     153
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD     143
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD     153
+#define MUL_TOOM43_TO_TOOM54_THRESHOLD     226
+
+#define SQR_BASECASE_THRESHOLD              11
+#define SQR_TOOM2_THRESHOLD                 98
+#define SQR_TOOM3_THRESHOLD                135
+#define SQR_TOOM4_THRESHOLD                272
+#define SQR_TOOM6_THRESHOLD                354
+#define SQR_TOOM8_THRESHOLD                490
+
+#define MULMID_TOOM42_THRESHOLD             99
+
+#define MULMOD_BNM1_THRESHOLD               23
+#define SQRMOD_BNM1_THRESHOLD               27
+
+#define MUL_FFT_MODF_THRESHOLD             840  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    840, 5}, {     30, 6}, {     16, 5}, {     33, 6}, \
+    {     17, 5}, {     36, 6}, {     35, 7}, {     18, 6}, \
+    {     37, 7}, {     19, 6}, {     42, 7}, {     37, 8}, \
+    {     19, 7}, {     43, 8}, {     23, 7}, {     47, 8}, \
+    {     43, 9}, {     23, 8}, {     51, 9}, {     27, 8}, \
+    {     57, 9}, {     31, 8}, {     63, 9}, {     35, 8}, \
+    {     71, 9}, {     43,10}, {     23, 9}, {     55,10}, \
+    {     31, 9}, {     71,10}, {     39, 9}, {     83,10}, \
+    {     47, 9}, {     99,10}, {     55,11}, {     31,10}, \
+    {     87,11}, {     47,10}, {    111,12}, {     31,11}, \
+    {     63,10}, {    135,11}, {     79,10}, {    167,11}, \
+    {     95,10}, {    191,11}, {    111,12}, {     63,11}, \
+    {    143,10}, {    287,11}, {    159,12}, {     95,11}, \
+    {    207,13}, {     63,12}, {    127,11}, {    271,12}, \
+    {    159,11}, {    335,10}, {    671,12}, {    191,10}, \
+    {    799,12}, {    223,13}, {    127,12}, {    287,11}, \
+    {    607,12}, {    319,11}, {    671,13}, {    191,12}, \
+    {    383,11}, {    799,10}, {   1599,12}, {    415,11}, \
+    {    863,14}, {    127,13}, {    255,12}, {    543,11}, \
+    {   1119,12}, {    607,13}, {    319,12}, {    735,11}, \
+    {   1471,12}, {    863,13}, {    447,12}, {    927,11}, \
+    {   1855,12}, {    959,14}, {    255,13}, {    511,12}, \
+    {   1055,11}, {   2111,12}, {   1119,13}, {    575,12}, \
+    {   1247,13}, {    639,12}, {   1311,13}, {    703,12}, \
+    {   1471,13}, {    831,12}, {   1727,13}, {    895,12}, \
+    {   1791,13}, {    959,15}, {    255,14}, {    511,13}, \
+    {   1087,12}, {   2239,13}, {   1215,14}, {    639,13}, \
+    {   1471,14}, {    767,13}, {   1727,14}, {    895,13}, \
+    {   1855,12}, {   3711,13}, {   1919,15}, {    511,14}, \
+    {   1023,13}, {   2111,12}, {   4223,13}, {   2175,14}, \
+    {   1151,13}, {   2495,14}, {   1279,13}, {   2623,14}, \
+    {   1407,15}, {    767,14}, {   1663,13}, {   3455,14}, \
+    {   1919,16}, {    511,15}, {   1023,14}, {   2175,13}, \
+    {   4479,14}, {   2431,15}, {   1279,14}, {   2943,15}, \
+    {   1535,14}, {   3455,15}, {   1791,14}, {  16384,15}, \
+    {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
+    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
+    {8388608,24} }
+#define MUL_FFT_TABLE3_SIZE 149
+#define MUL_FFT_THRESHOLD                 8576
+
+#define SQR_FFT_MODF_THRESHOLD             765  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    765, 5}, {     36, 6}, {     37, 7}, {     19, 6}, \
+    {     42, 7}, {     43, 8}, {     37, 9}, {     19, 8}, \
+    {     43, 9}, {     23, 8}, {     49, 9}, {     27, 8}, \
+    {     57, 9}, {     43,10}, {     23, 9}, {     55,10}, \
+    {     31, 9}, {     71,10}, {     39, 9}, {     83,10}, \
+    {     47, 9}, {     99,10}, {     55,11}, {     31,10}, \
+    {     87,11}, {     47,10}, {    111,12}, {     31,11}, \
+    {     63,10}, {    135,11}, {     79,10}, {    175,11}, \
+    {     95,10}, {    199,11}, {    111,12}, {     63,11}, \
+    {    159,12}, {     95,11}, {    191,10}, {    399,11}, \
+    {    207,13}, {     63,12}, {    127,10}, {    511, 9}, \
+    {   1023,10}, {    527,11}, {    271,12}, {    159,10}, \
+    {    703,12}, {    191,11}, {    399,10}, {    799,11}, \
+    {    431,12}, {    223,13}, {    127,12}, {    255,11}, \
+    {    527,10}, {   1055,11}, {    559,12}, {    287,11}, \
+    {    607,10}, {   1215,11}, {    703,13}, {    191,12}, \
+    {    383,11}, {    799,12}, {    415,11}, {    863,12}, \
+    {    447,14}, {    127,13}, {    255,12}, {    511,11}, \
+    {   1055,12}, {    543,11}, {   1119,12}, {    607,11}, \
+    {   1215,12}, {    735,13}, {    383,12}, {    799,11}, \
+    {   1599,12}, {    863,13}, {    447,12}, {    991,14}, \
+    {    255,13}, {    511,12}, {   1055,11}, {   2111,12}, \
+    {   1119,13}, {    575,12}, {   1215,13}, {    639,12}, \
+    {   1311,13}, {    703,12}, {   1407,14}, {    383,13}, \
+    {    767,12}, {   1599,13}, {    831,12}, {   1727,13}, \
+    {    895,12}, {   1791,13}, {    959,12}, {   1919,15}, \
+    {    255,14}, {    511,13}, {   1023,12}, {   2047,13}, \
+    {   1087,12}, {   2239,13}, {   1151,12}, {   2303,13}, \
+    {   1215,14}, {    639,13}, {   1279,12}, {   2559,13}, \
+    {   1471,14}, {    767,13}, {   1727,14}, {    895,13}, \
+    {   1919,15}, {    511,14}, {   1023,13}, {   2239,14}, \
+    {   1151,13}, {   2495,14}, {   1279,13}, {   2623,14}, \
+    {   1407,15}, {    767,14}, {   1663,13}, {   3455,14}, \
+    {   1919,16}, {    511,15}, {   1023,14}, {   2175,13}, \
+    {   4479,14}, {   2431,15}, {   1279,14}, {   2943,15}, \
+    {   1535,14}, {   3455,15}, {   1791,14}, {  16384,15}, \
+    {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
+    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
+    {8388608,24} }
+#define SQR_FFT_TABLE3_SIZE 153
+#define SQR_FFT_THRESHOLD                 6272
+
+#define MULLO_BASECASE_THRESHOLD            39
+#define MULLO_DC_THRESHOLD                   0  /* never mpn_mullo_basecase */
+#define MULLO_MUL_N_THRESHOLD            17050
+#define SQRLO_BASECASE_THRESHOLD             0  /* always */
+#define SQRLO_DC_THRESHOLD                 134
+#define SQRLO_SQR_THRESHOLD              12322
+
+#define DC_DIV_QR_THRESHOLD                 73
+#define DC_DIVAPPR_Q_THRESHOLD             262
+#define DC_BDIV_QR_THRESHOLD               111
+#define DC_BDIV_Q_THRESHOLD                315
+
+#define INV_MULMOD_BNM1_THRESHOLD           92
+#define INV_NEWTON_THRESHOLD                15
+#define INV_APPR_THRESHOLD                  17
+
+#define BINV_NEWTON_THRESHOLD              280
+#define REDC_1_TO_REDC_2_THRESHOLD           0  /* always */
+#define REDC_2_TO_REDC_N_THRESHOLD         172
+
+#define MU_DIV_QR_THRESHOLD               1470
+#define MU_DIVAPPR_Q_THRESHOLD            1210
+#define MUPI_DIV_QR_THRESHOLD                0  /* always */
+#define MU_BDIV_QR_THRESHOLD              1566
+#define MU_BDIV_Q_THRESHOLD               1787
+
+#define POWM_SEC_TABLE  3,22,139,1867
+
+#define GET_STR_DC_THRESHOLD                14
+#define GET_STR_PRECOMPUTE_THRESHOLD        42
+#define SET_STR_DC_THRESHOLD              1339
+#define SET_STR_PRECOMPUTE_THRESHOLD      3934
+
+#define FAC_DSC_THRESHOLD                  866
+#define FAC_ODD_THRESHOLD                    0  /* always */
+
+#define MATRIX22_STRASSEN_THRESHOLD         20
+#define HGCD2_DIV1_METHOD                    3  /* 13.73% faster than 1 */
+#define HGCD_THRESHOLD                     129
+#define HGCD_APPR_THRESHOLD                202
+#define HGCD_REDUCE_THRESHOLD             4455
+#define GCD_DC_THRESHOLD                   658
+#define GCDEXT_DC_THRESHOLD                469
+#define JACOBI_BASE_METHOD                   2  /* 0.62% faster than 4 */
+
+/* Tuneup completed successfully, took 199042 seconds */