nan.S 3.3 KB

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  1. /*
  2. * Math library
  3. *
  4. * Copyright (C) 2016 Intel Corporation. All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions
  8. * are met:
  9. *
  10. * * Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. * * Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in
  14. * the documentation and/or other materials provided with the
  15. * distribution.
  16. * * Neither the name of Intel Corporation nor the names of its
  17. * contributors may be used to endorse or promote products derived
  18. * from this software without specific prior written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31. *
  32. *
  33. * Author Name <jingwei.zhang@intel.com>
  34. * History:
  35. * 03-14-2016 Initial version. numerics svn rev. 12864
  36. */
  37. .file "nan.c"
  38. .text
  39. ..TXTST0:
  40. # -- Begin nanf
  41. .text
  42. .align 16,0x90
  43. .globl nanf
  44. nanf:
  45. # parameter 1: 32 + %esp
  46. ..B1.1:
  47. ..L1:
  48. subl $24, %esp
  49. pushl 28(%esp)
  50. call __libm_conv_strtoull
  51. ..B1.2:
  52. andl $4194303, %eax
  53. orl $2143289344, %eax
  54. movl %eax, 16(%esp)
  55. flds 16(%esp)
  56. addl $28, %esp
  57. ret
  58. .align 16,0x90
  59. .type nanf,@function
  60. .size nanf,.-nanf
  61. .data
  62. # -- End nanf
  63. .text
  64. # -- Begin nan
  65. .text
  66. .align 16,0x90
  67. .globl nan
  68. nan:
  69. # parameter 1: 32 + %esp
  70. ..B2.1:
  71. ..L2:
  72. subl $24, %esp
  73. pushl 28(%esp)
  74. call __libm_conv_strtoull
  75. ..B2.2:
  76. andl $524287, %edx
  77. orl $2146959360, %edx
  78. movl %eax, 16(%esp)
  79. movl %edx, 20(%esp)
  80. fldl 16(%esp)
  81. addl $28, %esp
  82. ret
  83. .align 16,0x90
  84. .type nan,@function
  85. .size nan,.-nan
  86. .data
  87. # -- End nan
  88. .text
  89. # -- Begin nanl
  90. .text
  91. .align 16,0x90
  92. .globl nanl
  93. nanl:
  94. # parameter 1: 32 + %esp
  95. ..B3.1:
  96. ..L3:
  97. subl $24, %esp
  98. pushl 28(%esp)
  99. call __libm_conv_strtoull
  100. ..B3.2:
  101. movl %eax, 16(%esp)
  102. orl $-1073741824, %edx
  103. movl $32767, %eax
  104. movl %edx, 20(%esp)
  105. movw %ax, 24(%esp)
  106. fldt 16(%esp)
  107. addl $28, %esp
  108. ret
  109. .align 16,0x90
  110. .type nanl,@function
  111. .size nanl,.-nanl
  112. .data
  113. # -- End nanl
  114. .data
  115. .hidden __libm_conv_strtoull
  116. .section .note.GNU-stack, ""
  117. # End