fdimf_gen.S 3.8 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 "fdimf_gen.c"
  38. .text
  39. ..TXTST0:
  40. # -- Begin fdimf
  41. .text
  42. .align 16,0x90
  43. .globl fdimf
  44. fdimf:
  45. # parameter 1: %xmm0
  46. # parameter 2: %xmm1
  47. ..B1.1:
  48. .cfi_startproc
  49. ..___tag_value_fdimf.1:
  50. ..L2:
  51. movss %xmm0, -16(%rsp)
  52. movss %xmm1, -8(%rsp)
  53. movzwl -14(%rsp), %edx
  54. andl $32640, %edx
  55. movzwl -6(%rsp), %eax
  56. andl $32640, %eax
  57. shrl $7, %edx
  58. shrl $7, %eax
  59. cmpl $255, %edx
  60. je ..B1.13
  61. ..B1.2:
  62. cmpl $255, %eax
  63. je ..B1.11
  64. ..B1.3:
  65. movss -16(%rsp), %xmm0
  66. movss -8(%rsp), %xmm2
  67. comiss %xmm2, %xmm0
  68. jbe ..B1.10
  69. ..B1.4:
  70. cmpl $255, %edx
  71. je ..B1.8
  72. ..B1.5:
  73. cmpl $255, %eax
  74. je ..B1.8
  75. ..B1.6:
  76. cmpl $254, %edx
  77. je ..B1.9
  78. ..B1.7:
  79. cmpl $254, %eax
  80. je ..B1.9
  81. ..B1.8:
  82. subss %xmm2, %xmm0
  83. ret
  84. ..B1.9:
  85. movss .L_2il0floatpacket.0(%rip), %xmm1
  86. mulss %xmm1, %xmm0
  87. mulss %xmm1, %xmm2
  88. subss %xmm2, %xmm0
  89. movss %xmm0, -24(%rsp)
  90. movss -24(%rsp), %xmm0
  91. mulss .L_2il0floatpacket.1(%rip), %xmm0
  92. ret
  93. ..B1.10:
  94. pxor %xmm0, %xmm0
  95. ret
  96. ..B1.11:
  97. testl $8388607, -8(%rsp)
  98. je ..B1.3
  99. ..B1.12:
  100. movss -8(%rsp), %xmm0
  101. ret
  102. ..B1.13:
  103. testl $8388607, -16(%rsp)
  104. je ..B1.2
  105. ..B1.14:
  106. movss -16(%rsp), %xmm0
  107. ret
  108. .align 16,0x90
  109. .cfi_endproc
  110. .type fdimf,@function
  111. .size fdimf,.-fdimf
  112. .data
  113. # -- End fdimf
  114. .section .rodata, "a"
  115. .align 4
  116. .align 4
  117. .L_2il0floatpacket.0:
  118. .long 0x3f000000
  119. .type .L_2il0floatpacket.0,@object
  120. .size .L_2il0floatpacket.0,4
  121. .align 4
  122. .L_2il0floatpacket.1:
  123. .long 0x40000000
  124. .type .L_2il0floatpacket.1,@object
  125. .size .L_2il0floatpacket.1,4
  126. .data
  127. .section .note.GNU-stack, ""
  128. // -- Begin DWARF2 SEGMENT .eh_frame
  129. .section .eh_frame,"a",@progbits
  130. .eh_frame_seg:
  131. .align 1
  132. # End