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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [dfp-test.c] - Blame information for rev 24

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1 24 jeremybenn
/* This testcase is part of GDB, the GNU debugger.
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3
   Copyright 2007, 2008 Free Software Foundation, Inc.
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5
   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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10
   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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15
   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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#include <stdio.h>
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#include <stdlib.h>
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#define DELTA (0.0001df)
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#define DELTA_B (0.001)
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24
double double_val1 = 45.125;
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double double_val2 = -67.75;
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double double_val3 = 0.25;
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double double_val4 = 1.25;
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double double_val5 = 2.25;
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double double_val6 = 3.25;
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double double_val7 = 4.25;
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double double_val8 = 5.25;
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double double_val9 = 6.25;
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double double_val10 = 7.25;
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double double_val11 = 8.25;
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double double_val12 = 9.25;
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double double_val13 = 10.25;
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double double_val14 = 11.25;
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_Decimal32 dec32_val1 = 3.14159df;
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_Decimal32 dec32_val2 = -2.3765df;
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_Decimal32 dec32_val3 = 0.2df;
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_Decimal32 dec32_val4 = 1.2df;
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_Decimal32 dec32_val5 = 2.2df;
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_Decimal32 dec32_val6 = 3.2df;
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_Decimal32 dec32_val7 = 4.2df;
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_Decimal32 dec32_val8 = 5.2df;
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_Decimal32 dec32_val9 = 6.2df;
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_Decimal32 dec32_val10 = 7.2df;
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_Decimal32 dec32_val11 = 8.2df;
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_Decimal32 dec32_val12 = 9.2df;
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_Decimal32 dec32_val13 = 10.2df;
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_Decimal32 dec32_val14 = 11.2df;
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_Decimal32 dec32_val15 = 12.2df;
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_Decimal32 dec32_val16 = 13.2df;
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_Decimal64 dec64_val1 = 3.14159dd;
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_Decimal64 dec64_val2 = -2.3765dd;
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_Decimal64 dec64_val3 = 0.2dd;
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_Decimal64 dec64_val4 = 1.2dd;
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_Decimal64 dec64_val5 = 2.2dd;
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_Decimal64 dec64_val6 = 3.2dd;
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_Decimal64 dec64_val7 = 4.2dd;
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_Decimal64 dec64_val8 = 5.2dd;
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_Decimal64 dec64_val9 = 6.2dd;
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_Decimal64 dec64_val10 = 7.2dd;
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_Decimal64 dec64_val11 = 8.2dd;
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_Decimal64 dec64_val12 = 9.2dd;
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_Decimal64 dec64_val13 = 10.2dd;
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_Decimal64 dec64_val14 = 11.2dd;
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_Decimal64 dec64_val15 = 12.2dd;
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_Decimal64 dec64_val16 = 13.2dd;
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73
_Decimal128 dec128_val1 = 3.14159dl;
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_Decimal128 dec128_val2 = -2.3765dl;
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_Decimal128 dec128_val3 = 0.2dl;
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_Decimal128 dec128_val4 = 1.2dl;
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_Decimal128 dec128_val5 = 2.2dl;
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_Decimal128 dec128_val6 = 3.2dl;
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_Decimal128 dec128_val7 = 4.2dl;
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_Decimal128 dec128_val8 = 5.2dl;
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_Decimal128 dec128_val9 = 6.2dl;
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_Decimal128 dec128_val10 = 7.2dl;
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_Decimal128 dec128_val11 = 8.2dl;
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_Decimal128 dec128_val12 = 9.2dl;
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_Decimal128 dec128_val13 = 10.2dl;
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_Decimal128 dec128_val14 = 11.2dl;
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_Decimal128 dec128_val15 = 12.2dl;
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_Decimal128 dec128_val16 = 13.2dl;
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90
volatile _Decimal32 d32;
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volatile _Decimal64 d64;
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volatile _Decimal128 d128;
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94
struct decstruct
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{
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  int int4;
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  long long8;
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  float float4;
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  double double8;
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  _Decimal32 dec32;
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  _Decimal64 dec64;
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  _Decimal128 dec128;
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} ds;
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105
static _Decimal32
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arg0_32 (_Decimal32 arg0, _Decimal32 arg1, _Decimal32 arg2,
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         _Decimal32 arg3, _Decimal32 arg4, _Decimal32 arg5)
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{
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  return arg0;
110
}
111
 
112
static _Decimal64
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arg0_64 (_Decimal64 arg0, _Decimal64 arg1, _Decimal64 arg2,
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         _Decimal64 arg3, _Decimal64 arg4, _Decimal64 arg5)
115
{
116
  return arg0;
117
}
118
 
119
static _Decimal128
120
arg0_128 (_Decimal128 arg0, _Decimal128 arg1, _Decimal128 arg2,
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         _Decimal128 arg3, _Decimal128 arg4, _Decimal128 arg5)
122
{
123
  return arg0;
124
}
125
 
126
/* Function to test if _Decimal128 argument interferes with stack slots
127
   because of alignment.  */
128
int
129
decimal_dec128_align (double arg0, _Decimal128 arg1, double arg2, double arg3,
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                      double arg4, double arg5, double arg6, double arg7,
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                      double arg8, double arg9, double arg10, double arg11,
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                      double arg12, double arg13)
133
{
134
  return ((arg0 - double_val1) < DELTA_B
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          && (arg0 - double_val1) > -DELTA_B
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          && (arg1 - dec128_val2) < DELTA
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          && (arg1 - dec128_val2) > -DELTA
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          && (arg2 - double_val3) < DELTA_B
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          && (arg2 - double_val3) > -DELTA_B
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          && (arg3 - double_val4) < DELTA_B
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          && (arg3 - double_val4) > -DELTA_B
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          && (arg4 - double_val5) < DELTA_B
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          && (arg4 - double_val5) > -DELTA_B
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          && (arg5 - double_val6) < DELTA_B
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          && (arg5 - double_val6) > -DELTA_B
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          && (arg6 - double_val7) < DELTA_B
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          && (arg6 - double_val7) > -DELTA_B
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          && (arg7 - double_val8) < DELTA_B
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          && (arg7 - double_val8) > -DELTA_B
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          && (arg8 - double_val9) < DELTA_B
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          && (arg8 - double_val9) > -DELTA_B
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          && (arg9 - double_val10) < DELTA_B
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          && (arg9 - double_val10) > -DELTA_B
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          && (arg10 - double_val11) < DELTA_B
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          && (arg10 - double_val11) > -DELTA_B
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          && (arg11 - double_val12) < DELTA_B
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          && (arg11 - double_val12) > -DELTA_B
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          && (arg12 - double_val13) < DELTA_B
159
          && (arg12 - double_val13) > -DELTA_B
160
          && (arg13 - double_val14) < DELTA_B
161
          && (arg13 - double_val14) > -DELTA_B);
162
}
163
 
164
int
165
decimal_mixed (_Decimal32 arg0, _Decimal64 arg1, _Decimal128 arg2)
166
{
167
  return ((arg0 - dec32_val1) < DELTA
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          && (arg0 - dec32_val1) > -DELTA
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          && (arg1 - dec64_val1) < DELTA
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          && (arg1 - dec64_val1) > -DELTA
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          && (arg2 - dec128_val1) < DELTA
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          && (arg2 - dec128_val1) > -DELTA);
173
}
174
 
175
/* These functions have many arguments to force some of them to be passed via
176
   the stack instead of registers, to test that GDB can construct correctly
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   the parameter save area. Note that Linux/ppc32 has 8 float registers to use
178
   for float parameter passing and Linux/ppc64 has 13, so the number of
179
   arguments has to be at least 14 to contemplate these platforms.  */
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181
int
182
decimal_many_args_dec32 (_Decimal32 f1, _Decimal32 f2, _Decimal32 f3,
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                            _Decimal32 f4, _Decimal32 f5, _Decimal32 f6,
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                            _Decimal32 f7, _Decimal32 f8, _Decimal32 f9,
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                            _Decimal32 f10, _Decimal32 f11, _Decimal32 f12,
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                            _Decimal32 f13, _Decimal32 f14, _Decimal32 f15,
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                            _Decimal32 f16)
188
{
189
  _Decimal32 sum_args;
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  _Decimal32 sum_values;
191
 
192
  sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12
193
             + f13 + f14 + f15 + f16;
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  sum_values = dec32_val1 + dec32_val2 + dec32_val3 + dec32_val4 + dec32_val5
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               + dec32_val6 + dec32_val7 + dec32_val8 + dec32_val9
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               + dec32_val10 + dec32_val11 + dec32_val12 + dec32_val13
197
               + dec32_val14 + dec32_val15 + dec32_val16;
198
 
199
  return ((sum_args - sum_values) < DELTA
200
          && (sum_args - sum_values) > -DELTA);
201
}
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203
int
204
decimal_many_args_dec64 (_Decimal64 f1, _Decimal64 f2, _Decimal64 f3,
205
                            _Decimal64 f4, _Decimal64 f5, _Decimal64 f6,
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                            _Decimal64 f7, _Decimal64 f8, _Decimal64 f9,
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                            _Decimal64 f10, _Decimal64 f11, _Decimal64 f12,
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                            _Decimal64 f13, _Decimal64 f14, _Decimal64 f15,
209
                            _Decimal64 f16)
210
{
211
  _Decimal64 sum_args;
212
  _Decimal64 sum_values;
213
 
214
  sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12
215
             + f13 + f14 + f15 + f16;
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  sum_values = dec64_val1 + dec64_val2 + dec64_val3 + dec64_val4 + dec64_val5
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               + dec64_val6 + dec64_val7 + dec64_val8 + dec64_val9
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               + dec64_val10 + dec64_val11 + dec64_val12 + dec64_val13
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               + dec64_val14 + dec64_val15 + dec64_val16;
220
 
221
  return ((sum_args - sum_values) < DELTA
222
          && (sum_args - sum_values) > -DELTA);
223
}
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225
int
226
decimal_many_args_dec128 (_Decimal128 f1, _Decimal128 f2, _Decimal128 f3,
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                            _Decimal128 f4, _Decimal128 f5, _Decimal128 f6,
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                            _Decimal128 f7, _Decimal128 f8, _Decimal128 f9,
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                            _Decimal128 f10, _Decimal128 f11, _Decimal128 f12,
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                            _Decimal128 f13, _Decimal128 f14, _Decimal128 f15,
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                            _Decimal128 f16)
232
{
233
  _Decimal128 sum_args;
234
  _Decimal128 sum_values;
235
 
236
  sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12
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             + f13 + f14 + f15 + f16;
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  sum_values = dec128_val1 + dec128_val2 + dec128_val3 + dec128_val4 + dec128_val5
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               + dec128_val6 + dec128_val7 + dec128_val8 + dec128_val9
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               + dec128_val10 + dec128_val11 + dec128_val12 + dec128_val13
241
               + dec128_val14 + dec128_val15 + dec128_val16;
242
 
243
  return ((sum_args - sum_values) < DELTA
244
          && (sum_args - sum_values) > -DELTA);
245
}
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247
int
248
decimal_many_args_mixed (_Decimal32 f1, _Decimal32 f2, _Decimal32 f3,
249
                           _Decimal64 f4, _Decimal64 f5, _Decimal64 f6,
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                           _Decimal64 f7, _Decimal128 f8, _Decimal128 f9,
251
                           _Decimal128 f10, _Decimal32 f11, _Decimal64 f12,
252
                           _Decimal32 f13, _Decimal64 f14, _Decimal128 f15)
253
{
254
  _Decimal128 sum_args;
255
  _Decimal128 sum_values;
256
 
257
  sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12
258
             + f13 + f14 + f15;
259
  sum_values = dec32_val1 + dec32_val2 + dec32_val3 + dec64_val4 + dec64_val5
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               + dec64_val6 + dec64_val7 + dec128_val8 + dec128_val9
261
               + dec128_val10 + dec32_val11 + dec64_val12 + dec32_val13
262
               + dec64_val14 + dec128_val15;
263
 
264
  return ((sum_args - sum_values) < DELTA
265
          && (sum_args - sum_values) > -DELTA);
266
}
267
 
268
int main()
269
{
270
  /* An finite 32-bits decimal floating point.  */
271
  d32 = 1.2345df;               /* Initialize d32.  */
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273
  /* Non-finite 32-bits decimal floating point: infinity and NaN.  */
274
  d32 = __builtin_infd32();     /* Positive infd32.  */
275
  d32 = -__builtin_infd32();    /* Negative infd32.  */
276
  d32 = __builtin_nand32("");
277
 
278
  /* An finite 64-bits decimal floating point.  */
279
  d64 = 1.2345dd;               /* Initialize d64.  */
280
 
281
  /* Non-finite 64-bits decimal floating point: infinity and NaN.  */
282
  d64 = __builtin_infd64();     /* Positive infd64.  */
283
  d64 = -__builtin_infd64();    /* Negative infd64.  */
284
  d64 = __builtin_nand64("");
285
 
286
  /* An finite 128-bits decimal floating point.  */
287
  d128 = 1.2345dl;              /* Initialize d128.  */
288
 
289
  /* Non-finite 128-bits decimal floating point: infinity and NaN.  */
290
  d128 = __builtin_infd128();   /* Positive infd128.  */
291
  d128 = -__builtin_infd128();  /* Negative infd128.  */
292
  d128 = __builtin_nand128("");
293
 
294
  /* Functions with decimal floating point as parameter and return value. */
295
  d32 = arg0_32 (0.1df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df);
296
  d64 = arg0_64 (0.1dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd);
297
  d128 = arg0_128 (0.1dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl);
298
 
299
  ds.int4 = 1;
300
  ds.long8 = 2;
301
  ds.float4 = 3.1;
302
  ds.double8 = 4.2;
303
  ds.dec32 = 1.2345df;
304
  ds.dec64 = 1.2345dd;
305
  ds.dec128 = 1.2345dl;
306
 
307
  return 0;      /* Exit point.  */
308
}

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