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libm-test-pow.inc

libm-test-pow.inc 23 KB
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  1. /* Test pow.
    2. 

  2.    Copyright (C) 1997-2019 Free Software Foundation, Inc.
    3. 

  3.    This file is part of the GNU C Library.
    4. 

  4. 

  5.    The GNU C Library is free software; you can redistribute it and/or
    6. 

  6.    modify it under the terms of the GNU Lesser General Public
    7. 

  7.    License as published by the Free Software Foundation; either
    8. 

  8.    version 2.1 of the License, or (at your option) any later version.
    9. 

  9. 

  10.    The GNU C Library is distributed in the hope that it will be useful,
    11. 

  11.    but WITHOUT ANY WARRANTY; without even the implied warranty of
    12. 

  12.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13. 

  13.    Lesser General Public License for more details.
    14. 

  14. 

  15.    You should have received a copy of the GNU Lesser General Public
    16. 

  16.    License along with the GNU C Library; if not, see
    17. 

  17.    <http://www.gnu.org/licenses/>.  */
    18. 

  18. 

  19. #include "libm-test-driver.c"
    20. 

  20. 

  21. static const struct test_ff_f_data pow_test_data[] =
    22. 

  22.   {
    23. 

  23.     TEST_ff_f (pow, qnan_value, 0, 1, ERRNO_UNCHANGED|NO_TEST_MATHVEC),
    24. 

  24.     TEST_ff_f (pow, -qnan_value, 0, 1, ERRNO_UNCHANGED|NO_TEST_MATHVEC),
    25. 

  25.     TEST_ff_f (pow, qnan_value, minus_zero, 1, ERRNO_UNCHANGED|NO_TEST_MATHVEC),
    26. 

  26.     TEST_ff_f (pow, -qnan_value, minus_zero, 1, ERRNO_UNCHANGED|NO_TEST_MATHVEC),
    27. 

  27.     TEST_ff_f (pow, snan_value, 0, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC),
    28. 

  28.     TEST_ff_f (pow, -snan_value, 0, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC),
    29. 

  29.     TEST_ff_f (pow, snan_value, minus_zero, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC),
    30. 

  30.     TEST_ff_f (pow, -snan_value, minus_zero, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC),
    31. 

  31. 

  32.     TEST_ff_f (pow, 1.1L, plus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    33. 

  33.     TEST_ff_f (pow, plus_infty, plus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    34. 

  34.     TEST_ff_f (pow, -1.1L, plus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    35. 

  35.     TEST_ff_f (pow, minus_infty, plus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    36. 

  36. 

  37.     TEST_ff_f (pow, 0.9L, plus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    38. 

  38.     TEST_ff_f (pow, 1e-7L, plus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    39. 

  39.     TEST_ff_f (pow, -0.9L, plus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    40. 

  40.     TEST_ff_f (pow, -1e-7L, plus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    41. 

  41. 

  42.     TEST_ff_f (pow, 1.1L, minus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    43. 

  43.     TEST_ff_f (pow, plus_infty, minus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    44. 

  44.     TEST_ff_f (pow, -1.1L, minus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    45. 

  45.     TEST_ff_f (pow, minus_infty, minus_infty, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    46. 

  46. 

  47.     TEST_ff_f (pow, 0.9L, minus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    48. 

  48.     TEST_ff_f (pow, 1e-7L, minus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    49. 

  49.     TEST_ff_f (pow, -0.9L, minus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    50. 

  50.     TEST_ff_f (pow, -1e-7L, minus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    51. 

  51. 

  52.     TEST_ff_f (pow, plus_infty, 1e-7L, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    53. 

  53.     TEST_ff_f (pow, plus_infty, 1, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    54. 

  54.     TEST_ff_f (pow, plus_infty, 1e7L, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    55. 

  55.     TEST_ff_f (pow, plus_infty, min_subnorm_value, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    56. 

  56. 

  57.     TEST_ff_f (pow, plus_infty, -1e-7L, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    58. 

  58.     TEST_ff_f (pow, plus_infty, -1, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    59. 

  59.     TEST_ff_f (pow, plus_infty, -1e7L, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    60. 

  60.     TEST_ff_f (pow, plus_infty, -min_subnorm_value, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    61. 

  61. 

  62.     TEST_ff_f (pow, minus_infty, 1, minus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    63. 

  63.     TEST_ff_f (pow, minus_infty, 11, minus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    64. 

  64.     TEST_ff_f (pow, minus_infty, 1001, minus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    65. 

  65. 

  66.     TEST_ff_f (pow, minus_infty, 2, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    67. 

  67.     TEST_ff_f (pow, minus_infty, 12, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    68. 

  68.     TEST_ff_f (pow, minus_infty, 1002, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    69. 

  69.     TEST_ff_f (pow, minus_infty, 0.1L, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    70. 

  70.     TEST_ff_f (pow, minus_infty, 1.1L, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    71. 

  71.     TEST_ff_f (pow, minus_infty, 11.1L, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    72. 

  72.     TEST_ff_f (pow, minus_infty, 1001.1L, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    73. 

  73.     TEST_ff_f (pow, minus_infty, min_subnorm_value, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    74. 

  74. 

  75.     TEST_ff_f (pow, minus_infty, -1, minus_zero, ERRNO_UNCHANGED|NO_TEST_INLINE),
    76. 

  76.     TEST_ff_f (pow, minus_infty, -11, minus_zero, ERRNO_UNCHANGED|NO_TEST_INLINE),
    77. 

  77.     TEST_ff_f (pow, minus_infty, -1001, minus_zero, ERRNO_UNCHANGED|NO_TEST_INLINE),
    78. 

  78. 

  79.     TEST_ff_f (pow, minus_infty, -2, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    80. 

  80.     TEST_ff_f (pow, minus_infty, -12, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    81. 

  81.     TEST_ff_f (pow, minus_infty, -1002, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    82. 

  82.     TEST_ff_f (pow, minus_infty, -0.1L, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    83. 

  83.     TEST_ff_f (pow, minus_infty, -1.1L, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    84. 

  84.     TEST_ff_f (pow, minus_infty, -11.1L, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    85. 

  85.     TEST_ff_f (pow, minus_infty, -1001.1L, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    86. 

  86.     TEST_ff_f (pow, minus_infty, -min_subnorm_value, 0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    87. 

  87. 

  88.     TEST_ff_f (pow, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    89. 

  89.     TEST_ff_f (pow, qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    90. 

  90.     TEST_ff_f (pow, -qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    91. 

  91.     TEST_ff_f (pow, -qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    92. 

  92.     TEST_ff_f (pow, qnan_value, snan_value, qnan_value, INVALID_EXCEPTION),
    93. 

  93.     TEST_ff_f (pow, qnan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
    94. 

  94.     TEST_ff_f (pow, -qnan_value, snan_value, qnan_value, INVALID_EXCEPTION),
    95. 

  95.     TEST_ff_f (pow, -qnan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
    96. 

  96.     TEST_ff_f (pow, snan_value, qnan_value, qnan_value, INVALID_EXCEPTION),
    97. 

  97.     TEST_ff_f (pow, snan_value, -qnan_value, qnan_value, INVALID_EXCEPTION),
    98. 

  98.     TEST_ff_f (pow, -snan_value, qnan_value, qnan_value, INVALID_EXCEPTION),
    99. 

  99.     TEST_ff_f (pow, -snan_value, -qnan_value, qnan_value, INVALID_EXCEPTION),
    100. 

  100.     TEST_ff_f (pow, snan_value, snan_value, qnan_value, INVALID_EXCEPTION),
    101. 

  101.     TEST_ff_f (pow, snan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
    102. 

  102.     TEST_ff_f (pow, -snan_value, snan_value, qnan_value, INVALID_EXCEPTION),
    103. 

  103.     TEST_ff_f (pow, -snan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
    104. 

  104.     TEST_ff_f (pow, 0, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    105. 

  105.     TEST_ff_f (pow, 0, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    106. 

  106.     TEST_ff_f (pow, 0, snan_value, qnan_value, INVALID_EXCEPTION),
    107. 

  107.     TEST_ff_f (pow, 0, -snan_value, qnan_value, INVALID_EXCEPTION),
    108. 

  108.     TEST_ff_f (pow, 1, qnan_value, 1, ERRNO_UNCHANGED),
    109. 

  109.     TEST_ff_f (pow, 1, -qnan_value, 1, ERRNO_UNCHANGED),
    110. 

  110.     TEST_ff_f (pow, 1, snan_value, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC),
    111. 

  111.     TEST_ff_f (pow, 1, -snan_value, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC),
    112. 

  112.     TEST_ff_f (pow, -1, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    113. 

  113.     TEST_ff_f (pow, -1, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    114. 

  114.     TEST_ff_f (pow, -1, snan_value, qnan_value, INVALID_EXCEPTION),
    115. 

  115.     TEST_ff_f (pow, -1, -snan_value, qnan_value, INVALID_EXCEPTION),
    116. 

  116.     TEST_ff_f (pow, qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    117. 

  117.     TEST_ff_f (pow, -qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    118. 

  118.     TEST_ff_f (pow, snan_value, 1, qnan_value, INVALID_EXCEPTION),
    119. 

  119.     TEST_ff_f (pow, -snan_value, 1, qnan_value, INVALID_EXCEPTION),
    120. 

  120.     TEST_ff_f (pow, qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    121. 

  121.     TEST_ff_f (pow, -qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    122. 

  122.     TEST_ff_f (pow, snan_value, -1, qnan_value, INVALID_EXCEPTION),
    123. 

  123.     TEST_ff_f (pow, -snan_value, -1, qnan_value, INVALID_EXCEPTION),
    124. 

  124. 

  125.     /* pow (x, qNaN or sNaN) == qNaN.  */
    126. 

  126.     TEST_ff_f (pow, 3.0, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    127. 

  127.     TEST_ff_f (pow, 3.0, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    128. 

  128.     TEST_ff_f (pow, minus_zero, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    129. 

  129.     TEST_ff_f (pow, minus_zero, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    130. 

  130.     TEST_ff_f (pow, plus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    131. 

  131.     TEST_ff_f (pow, plus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    132. 

  132.     TEST_ff_f (pow, -3.0, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    133. 

  133.     TEST_ff_f (pow, -3.0, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    134. 

  134.     TEST_ff_f (pow, minus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    135. 

  135.     TEST_ff_f (pow, minus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    136. 

  136.     TEST_ff_f (pow, 3.0, snan_value, qnan_value, INVALID_EXCEPTION),
    137. 

  137.     TEST_ff_f (pow, 3.0, -snan_value, qnan_value, INVALID_EXCEPTION),
    138. 

  138.     TEST_ff_f (pow, minus_zero, snan_value, qnan_value, INVALID_EXCEPTION),
    139. 

  139.     TEST_ff_f (pow, minus_zero, -snan_value, qnan_value, INVALID_EXCEPTION),
    140. 

  140.     TEST_ff_f (pow, plus_infty, snan_value, qnan_value, INVALID_EXCEPTION),
    141. 

  141.     TEST_ff_f (pow, plus_infty, -snan_value, qnan_value, INVALID_EXCEPTION),
    142. 

  142.     TEST_ff_f (pow, -3.0, snan_value, qnan_value, INVALID_EXCEPTION),
    143. 

  143.     TEST_ff_f (pow, -3.0, -snan_value, qnan_value, INVALID_EXCEPTION),
    144. 

  144.     TEST_ff_f (pow, minus_infty, snan_value, qnan_value, INVALID_EXCEPTION),
    145. 

  145.     TEST_ff_f (pow, minus_infty, -snan_value, qnan_value, INVALID_EXCEPTION),
    146. 

  146. 

  147.     TEST_ff_f (pow, qnan_value, 3.0, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    148. 

  148.     TEST_ff_f (pow, -qnan_value, 3.0, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    149. 

  149.     TEST_ff_f (pow, qnan_value, -3.0, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    150. 

  150.     TEST_ff_f (pow, -qnan_value, -3.0, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    151. 

  151.     TEST_ff_f (pow, qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    152. 

  152.     TEST_ff_f (pow, -qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    153. 

  153.     TEST_ff_f (pow, qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    154. 

  154.     TEST_ff_f (pow, -qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    155. 

  155.     TEST_ff_f (pow, qnan_value, 2.5, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    156. 

  156.     TEST_ff_f (pow, -qnan_value, 2.5, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    157. 

  157.     TEST_ff_f (pow, qnan_value, -2.5, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    158. 

  158.     TEST_ff_f (pow, -qnan_value, -2.5, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    159. 

  159.     TEST_ff_f (pow, qnan_value, min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    160. 

  160.     TEST_ff_f (pow, -qnan_value, min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    161. 

  161.     TEST_ff_f (pow, qnan_value, -min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    162. 

  162.     TEST_ff_f (pow, -qnan_value, -min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    163. 

  163.     TEST_ff_f (pow, snan_value, 3.0, qnan_value, INVALID_EXCEPTION),
    164. 

  164.     TEST_ff_f (pow, -snan_value, 3.0, qnan_value, INVALID_EXCEPTION),
    165. 

  165.     TEST_ff_f (pow, snan_value, -3.0, qnan_value, INVALID_EXCEPTION),
    166. 

  166.     TEST_ff_f (pow, -snan_value, -3.0, qnan_value, INVALID_EXCEPTION),
    167. 

  167.     TEST_ff_f (pow, snan_value, plus_infty, qnan_value, INVALID_EXCEPTION),
    168. 

  168.     TEST_ff_f (pow, -snan_value, plus_infty, qnan_value, INVALID_EXCEPTION),
    169. 

  169.     TEST_ff_f (pow, snan_value, minus_infty, qnan_value, INVALID_EXCEPTION),
    170. 

  170.     TEST_ff_f (pow, -snan_value, minus_infty, qnan_value, INVALID_EXCEPTION),
    171. 

  171.     TEST_ff_f (pow, snan_value, 2.5, qnan_value, INVALID_EXCEPTION),
    172. 

  172.     TEST_ff_f (pow, -snan_value, 2.5, qnan_value, INVALID_EXCEPTION),
    173. 

  173.     TEST_ff_f (pow, snan_value, -2.5, qnan_value, INVALID_EXCEPTION),
    174. 

  174.     TEST_ff_f (pow, -snan_value, -2.5, qnan_value, INVALID_EXCEPTION),
    175. 

  175.     TEST_ff_f (pow, snan_value, min_subnorm_value, qnan_value, INVALID_EXCEPTION),
    176. 

  176.     TEST_ff_f (pow, -snan_value, min_subnorm_value, qnan_value, INVALID_EXCEPTION),
    177. 

  177.     TEST_ff_f (pow, snan_value, -min_subnorm_value, qnan_value, INVALID_EXCEPTION),
    178. 

  178.     TEST_ff_f (pow, -snan_value, -min_subnorm_value, qnan_value, INVALID_EXCEPTION),
    179. 

  179. 

  180.     TEST_ff_f (pow, 1, plus_infty, 1, ERRNO_UNCHANGED),
    181. 

  181.     TEST_ff_f (pow, -1, plus_infty, 1, ERRNO_UNCHANGED),
    182. 

  182.     TEST_ff_f (pow, 1, minus_infty, 1, ERRNO_UNCHANGED),
    183. 

  183.     TEST_ff_f (pow, -1, minus_infty, 1, ERRNO_UNCHANGED),
    184. 

  184. 

  185.     /* pow (x, +-0) == 1.  */
    186. 

  186.     TEST_ff_f (pow, plus_infty, 0, 1, ERRNO_UNCHANGED),
    187. 

  187.     TEST_ff_f (pow, plus_infty, minus_zero, 1, ERRNO_UNCHANGED),
    188. 

  188.     TEST_ff_f (pow, minus_infty, 0, 1, ERRNO_UNCHANGED),
    189. 

  189.     TEST_ff_f (pow, minus_infty, minus_zero, 1, ERRNO_UNCHANGED),
    190. 

  190. 

  191.     TEST_ff_f (pow, -0.1L, 1.1L, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    192. 

  192.     TEST_ff_f (pow, -0.1L, -1.1L, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    193. 

  193.     TEST_ff_f (pow, -10.1L, 1.1L, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    194. 

  194.     TEST_ff_f (pow, -10.1L, -1.1L, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    195. 

  195.     TEST_ff_f (pow, -1.01L, min_subnorm_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    196. 

  196.     TEST_ff_f (pow, -1.01L, -min_subnorm_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    197. 

  197.     TEST_ff_f (pow, -1.0L, min_subnorm_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    198. 

  198.     TEST_ff_f (pow, -1.0L, -min_subnorm_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    199. 

  199. 

  200.     TEST_ff_f (pow, 0, -1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    201. 

  201.     TEST_ff_f (pow, 0, -11, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    202. 

  202.     TEST_ff_f (pow, 0, -0xffffff, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    203. 

  203. #if !TEST_COND_binary32
    204. 

  204.     TEST_ff_f (pow, 0, -0x1.fffffffffffffp+52L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    205. 

  205. #endif
    206. 

  206. #if MANT_DIG >= 64
    207. 

  207.     TEST_ff_f (pow, 0, -0x1.fffffffffffffffep+63L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    208. 

  208. # if MANT_DIG >= 106
    209. 

  209.     TEST_ff_f (pow, 0, -0x1.ffffffffffffffffffffffffff8p+105L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    210. 

  210. # endif
    211. 

  211. # if MANT_DIG >= 113
    212. 

  212.     TEST_ff_f (pow, 0, -0x1.ffffffffffffffffffffffffffffp+112L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    213. 

  213. # endif
    214. 

  214. #endif
    215. 

  215.     TEST_ff_f (pow, minus_zero, -1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    216. 

  216.     TEST_ff_f (pow, minus_zero, -11L, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    217. 

  217.     TEST_ff_f (pow, minus_zero, -0xffffff, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    218. 

  218.     TEST_ff_f (pow, minus_zero, -0x1fffffe, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    219. 

  219. #if !TEST_COND_binary32
    220. 

  220.     TEST_ff_f (pow, minus_zero, -0x1.fffffffffffffp+52L, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    221. 

  221.     TEST_ff_f (pow, minus_zero, -0x1.fffffffffffffp+53L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    222. 

  222. #endif
    223. 

  223. #if MANT_DIG >= 64
    224. 

  224.     TEST_ff_f (pow, minus_zero, -0x1.fffffffffffffffep+63L, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    225. 

  225.     TEST_ff_f (pow, minus_zero, -0x1.fffffffffffffffep+64L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE|XFAIL_ROUNDING_IBM128_LIBGCC),
    226. 

  226. # if MANT_DIG >= 106
    227. 

  227.     TEST_ff_f (pow, minus_zero, -0x1.ffffffffffffffffffffffffff8p+105L, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    228. 

  228.     TEST_ff_f (pow, minus_zero, -0x1.ffffffffffffffffffffffffff8p+106L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE|XFAIL_ROUNDING_IBM128_LIBGCC),
    229. 

  229. # endif
    230. 

  230. # if MANT_DIG >= 113
    231. 

  231.     TEST_ff_f (pow, minus_zero, -0x1.ffffffffffffffffffffffffffffp+112L, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    232. 

  232.     TEST_ff_f (pow, minus_zero, -0x1.ffffffffffffffffffffffffffffp+113L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    233. 

  233. # endif
    234. 

  234. #endif
    235. 

  235. 

  236.     TEST_ff_f (pow, 0, -2, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    237. 

  237.     TEST_ff_f (pow, 0, -11.1L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    238. 

  238.     TEST_ff_f (pow, 0, -min_subnorm_value, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    239. 

  239.     TEST_ff_f (pow, 0, -0x1p24, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    240. 

  240.     TEST_ff_f (pow, 0, -0x1p127, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    241. 

  241.     TEST_ff_f (pow, 0, -max_value, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    242. 

  242.     TEST_ff_f (pow, minus_zero, -2, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    243. 

  243.     TEST_ff_f (pow, minus_zero, -11.1L, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    244. 

  244.     TEST_ff_f (pow, minus_zero, -min_subnorm_value, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    245. 

  245.     TEST_ff_f (pow, minus_zero, -0x1p24, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    246. 

  246.     TEST_ff_f (pow, minus_zero, -0x1p127, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    247. 

  247.     TEST_ff_f (pow, minus_zero, -max_value, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
    248. 

  248. 

  249.     TEST_ff_f (pow, 0, plus_infty, 0, ERRNO_UNCHANGED),
    250. 

  250.     TEST_ff_f (pow, minus_zero, plus_infty, 0, ERRNO_UNCHANGED),
    251. 

  251.     /* C99 erroneously specified a divide-by-zero exception here,
    252. 

  252.        which is not permitted in C2x (C11 specified it as optional).
    253. 

  253.        See <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1515.pdf>
    254. 

  254.        and
    255. 

  255.        <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2271.pdf>.  */
    256. 

  256.     TEST_ff_f (pow, 0, minus_infty, plus_infty, ERRNO_UNCHANGED),
    257. 

  257.     TEST_ff_f (pow, minus_zero, minus_infty, plus_infty, ERRNO_UNCHANGED),
    258. 

  258. 

  259.     /* pow (x, +inf) == +inf for |x| > 1.  */
    260. 

  260.     TEST_ff_f (pow, 1.5, plus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    261. 

  261. 

  262.     /* pow (x, +inf) == +0 for |x| < 1.  */
    263. 

  263.     TEST_ff_f (pow, 0.5, plus_infty, 0.0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    264. 

  264. 

  265.     /* pow (x, -inf) == +0 for |x| > 1.  */
    266. 

  266.     TEST_ff_f (pow, 1.5, minus_infty, 0.0, ERRNO_UNCHANGED|NO_TEST_INLINE),
    267. 

  267. 

  268.     /* pow (x, -inf) == +inf for |x| < 1.  */
    269. 

  269.     TEST_ff_f (pow, 0.5, minus_infty, plus_infty, ERRNO_UNCHANGED|NO_TEST_INLINE),
    270. 

  270. 

  271.     /* pow (+inf, y) == +inf for y > 0.  */
    272. 

  272.     TEST_ff_f (pow, plus_infty, 2, plus_infty, ERRNO_UNCHANGED),
    273. 

  273.     TEST_ff_f (pow, plus_infty, 0xffffff, plus_infty, ERRNO_UNCHANGED),
    274. 

  274. #if !TEST_COND_binary32
    275. 

  275.     TEST_ff_f (pow, plus_infty, 0x1.fffffffffffffp+52L, plus_infty, ERRNO_UNCHANGED),
    276. 

  276. #endif
    277. 

  277. #if MANT_DIG >= 64
    278. 

  278.     TEST_ff_f (pow, plus_infty, 0x1.fffffffffffffffep+63L, plus_infty, ERRNO_UNCHANGED),
    279. 

  279. # if MANT_DIG >= 106
    280. 

  280.     TEST_ff_f (pow, plus_infty, 0x1.ffffffffffffffffffffffffff8p+105L, plus_infty, ERRNO_UNCHANGED),
    281. 

  281. # endif
    282. 

  282. # if MANT_DIG >= 113
    283. 

  283.     TEST_ff_f (pow, plus_infty, 0x1.ffffffffffffffffffffffffffffp+112L, plus_infty, ERRNO_UNCHANGED),
    284. 

  284. # endif
    285. 

  285. #endif
    286. 

  286.     TEST_ff_f (pow, plus_infty, 0x1p24, plus_infty, ERRNO_UNCHANGED),
    287. 

  287.     TEST_ff_f (pow, plus_infty, 0x1p127, plus_infty, ERRNO_UNCHANGED),
    288. 

  288.     TEST_ff_f (pow, plus_infty, max_value, plus_infty, ERRNO_UNCHANGED),
    289. 

  289. 

  290.     /* pow (+inf, y) == +0 for y < 0.  */
    291. 

  291.     TEST_ff_f (pow, plus_infty, -1, 0.0, ERRNO_UNCHANGED),
    292. 

  292.     TEST_ff_f (pow, plus_infty, -0xffffff, 0.0, ERRNO_UNCHANGED),
    293. 

  293. #if !TEST_COND_binary32
    294. 

  294.     TEST_ff_f (pow, plus_infty, -0x1.fffffffffffffp+52L, 0.0, ERRNO_UNCHANGED),
    295. 

  295. #endif
    296. 

  296. #if MANT_DIG >= 64
    297. 

  297.     TEST_ff_f (pow, plus_infty, -0x1.fffffffffffffffep+63L, 0.0, ERRNO_UNCHANGED),
    298. 

  298. # if MANT_DIG >= 106
    299. 

  299.     TEST_ff_f (pow, plus_infty, -0x1.ffffffffffffffffffffffffff8p+105L, 0.0, ERRNO_UNCHANGED),
    300. 

  300. # endif
    301. 

  301. # if MANT_DIG >= 113
    302. 

  302.     TEST_ff_f (pow, plus_infty, -0x1.ffffffffffffffffffffffffffffp+112L, 0.0, ERRNO_UNCHANGED),
    303. 

  303. # endif
    304. 

  304. #endif
    305. 

  305.     TEST_ff_f (pow, plus_infty, -0x1p24, 0.0, ERRNO_UNCHANGED),
    306. 

  306.     TEST_ff_f (pow, plus_infty, -0x1p127, 0.0, ERRNO_UNCHANGED),
    307. 

  307.     TEST_ff_f (pow, plus_infty, -max_value, 0.0, ERRNO_UNCHANGED),
    308. 

  308. 

  309.     /* pow (-inf, y) == -inf for y an odd integer > 0.  */
    310. 

  310.     TEST_ff_f (pow, minus_infty, 27, minus_infty, ERRNO_UNCHANGED),
    311. 

  311.     TEST_ff_f (pow, minus_infty, 0xffffff, minus_infty, ERRNO_UNCHANGED),
    312. 

  312.     TEST_ff_f (pow, minus_infty, 0x1fffffe, plus_infty, ERRNO_UNCHANGED),
    313. 

  313. #if !TEST_COND_binary32
    314. 

  314.     TEST_ff_f (pow, minus_infty, 0x1.fffffffffffffp+52L, minus_infty, ERRNO_UNCHANGED),
    315. 

  315.     TEST_ff_f (pow, minus_infty, 0x1.fffffffffffffp+53L, plus_infty, ERRNO_UNCHANGED),
    316. 

  316. #endif
    317. 

  317. #if MANT_DIG >= 64
    318. 

  318.     TEST_ff_f (pow, minus_infty, 0x1.fffffffffffffffep+63L, minus_infty, ERRNO_UNCHANGED),
    319. 

  319.     TEST_ff_f (pow, minus_infty, 0x1.fffffffffffffffep+64L, plus_infty, ERRNO_UNCHANGED|XFAIL_ROUNDING_IBM128_LIBGCC),
    320. 

  320. # if MANT_DIG >= 106
    321. 

  321.     TEST_ff_f (pow, minus_infty, 0x1.ffffffffffffffffffffffffff8p+105L, minus_infty, ERRNO_UNCHANGED),
    322. 

  322.     TEST_ff_f (pow, minus_infty, 0x1.ffffffffffffffffffffffffff8p+106L, plus_infty, ERRNO_UNCHANGED|XFAIL_ROUNDING_IBM128_LIBGCC),
    323. 

  323. # endif
    324. 

  324. # if MANT_DIG >= 113
    325. 

  325.     TEST_ff_f (pow, minus_infty, 0x1.ffffffffffffffffffffffffffffp+112L, minus_infty, ERRNO_UNCHANGED),
    326. 

  326.     TEST_ff_f (pow, minus_infty, 0x1.ffffffffffffffffffffffffffffp+113L, plus_infty, ERRNO_UNCHANGED),
    327. 

  327. # endif
    328. 

  328. #endif
    329. 

  329. 

  330.     /* pow (-inf, y) == +inf for y > 0 and not an odd integer.  */
    331. 

  331.     TEST_ff_f (pow, minus_infty, 0.5, plus_infty, ERRNO_UNCHANGED),
    332. 

  332.     TEST_ff_f (pow, minus_infty, 28, plus_infty, ERRNO_UNCHANGED),
    333. 

  333.     TEST_ff_f (pow, minus_infty, 0x1p24, plus_infty, ERRNO_UNCHANGED),
    334. 

  334.     TEST_ff_f (pow, minus_infty, 0x1p127, plus_infty, ERRNO_UNCHANGED),
    335. 

  335.     TEST_ff_f (pow, minus_infty, max_value, plus_infty, ERRNO_UNCHANGED),
    336. 

  336. 

  337.     /* pow (-inf, y) == -0 for y an odd integer < 0. */
    338. 

  338.     TEST_ff_f (pow, minus_infty, -3, minus_zero, ERRNO_UNCHANGED),
    339. 

  339.     TEST_ff_f (pow, minus_infty, -0xffffff, minus_zero, ERRNO_UNCHANGED),
    340. 

  340.     TEST_ff_f (pow, minus_infty, -0x1fffffe, plus_zero, ERRNO_UNCHANGED),
    341. 

  341. #if !TEST_COND_binary32
    342. 

  342.     TEST_ff_f (pow, minus_infty, -0x1.fffffffffffffp+52L, minus_zero, ERRNO_UNCHANGED),
    343. 

  343.     TEST_ff_f (pow, minus_infty, -0x1.fffffffffffffp+53L, plus_zero, ERRNO_UNCHANGED),
    344. 

  344. #endif
    345. 

  345. #if MANT_DIG >= 64
    346. 

  346.     TEST_ff_f (pow, minus_infty, -0x1.fffffffffffffffep+63L, minus_zero, ERRNO_UNCHANGED),
    347. 

  347.     TEST_ff_f (pow, minus_infty, -0x1.fffffffffffffffep+64L, plus_zero, ERRNO_UNCHANGED|XFAIL_ROUNDING_IBM128_LIBGCC),
    348. 

  348. # if MANT_DIG >= 106
    349. 

  349.     TEST_ff_f (pow, minus_infty, -0x1.ffffffffffffffffffffffffff8p+105L, minus_zero, ERRNO_UNCHANGED),
    350. 

  350.     TEST_ff_f (pow, minus_infty, -0x1.ffffffffffffffffffffffffff8p+106L, plus_zero, ERRNO_UNCHANGED|XFAIL_ROUNDING_IBM128_LIBGCC),
    351. 

  351. # endif
    352. 

  352. # if MANT_DIG >= 113
    353. 

  353.     TEST_ff_f (pow, minus_infty, -0x1.ffffffffffffffffffffffffffffp+112L, minus_zero, ERRNO_UNCHANGED),
    354. 

  354.     TEST_ff_f (pow, minus_infty, -0x1.ffffffffffffffffffffffffffffp+113L, plus_zero, ERRNO_UNCHANGED),
    355. 

  355. # endif
    356. 

  356. #endif
    357. 

  357.     /* pow (-inf, y) == +0 for y < 0 and not an odd integer.  */
    358. 

  358.     TEST_ff_f (pow, minus_infty, -2.0, 0.0, ERRNO_UNCHANGED),
    359. 

  359.     TEST_ff_f (pow, minus_infty, -0x1p24, 0.0, ERRNO_UNCHANGED),
    360. 

  360.     TEST_ff_f (pow, minus_infty, -0x1p127, 0.0, ERRNO_UNCHANGED),
    361. 

  361.     TEST_ff_f (pow, minus_infty, -max_value, 0.0, ERRNO_UNCHANGED),
    362. 

  362. 

  363.     TEST_ff_f (pow, -max_value, 0.5, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    364. 

  364.     TEST_ff_f (pow, -max_value, 1.5, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    365. 

  365.     TEST_ff_f (pow, -max_value, 1000.5, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    366. 

  366. 

  367.     TEST_ff_f (pow, -min_value, 0.5, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    368. 

  368.     TEST_ff_f (pow, -min_value, 1.5, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    369. 

  369.     TEST_ff_f (pow, -min_value, 1000.5, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
    370. 

  370.     AUTO_TESTS_ff_f (pow),
    371. 

  371.   };
    372. 

  372. 

  373. static void
    374. 

  374. pow_test (void)
    375. 

  375. {
    376. 

  376.   ALL_RM_TEST (pow, 0, pow_test_data, RUN_TEST_LOOP_ff_f, END);
    377. 

  377. }
    378. 

  378. 

  379. static void
    380. 

  380. do_test (void)
    381. 

  381. {
    382. 

  382.   pow_test ();
    383. 

  383. }
    384. 

  384. 

  385. /*
    386. 

  386.  * Local Variables:
    387. 

  387.  * mode:c
    388. 

  388.  * End:
    389. 

  389.  */
    390.