lrint_wmt.S 5.2 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 "lrint_wmt.c"
  38. .text
  39. ..TXTST0:
  40. # -- Begin static_func
  41. .text
  42. .align 16,0x90
  43. static_func:
  44. ..B1.1:
  45. ..L1:
  46. call ..L2
  47. ..L2:
  48. popl %eax
  49. lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%eax), %eax
  50. lea static_const_table@GOTOFF(%eax), %eax
  51. ret
  52. .align 16,0x90
  53. .type static_func,@function
  54. .size static_func,.-static_func
  55. .data
  56. # -- End static_func
  57. .text
  58. # -- Begin lrint
  59. .text
  60. .align 16,0x90
  61. .globl lrint
  62. lrint:
  63. # parameter 1: 8 + %ebp
  64. ..B2.1:
  65. ..L3:
  66. ..B2.2:
  67. pushl %ebp
  68. movl %esp, %ebp
  69. subl $120, %esp
  70. movl %ebx, 64(%esp)
  71. call static_func
  72. movl %eax, %ebx
  73. movsd 128(%esp), %xmm0
  74. movsd %xmm0, 16(%esp)
  75. pextrw $3, %xmm0, %ecx
  76. andl $32767, %ecx
  77. cmpl $16863, %ecx
  78. jge .L_2TAG_PACKET_0.0.3
  79. .L_2TAG_PACKET_1.0.3:
  80. cvtsd2si %xmm0, %eax
  81. addsd %xmm0, %xmm0
  82. jmp .L_2TAG_PACKET_2.0.3
  83. .L_2TAG_PACKET_0.0.3:
  84. comisd (%ebx), %xmm0
  85. jp .L_2TAG_PACKET_3.0.3
  86. ja .L_2TAG_PACKET_4.0.3
  87. ucomisd 16(%ebx), %xmm0
  88. jb .L_2TAG_PACKET_5.0.3
  89. jmp .L_2TAG_PACKET_1.0.3
  90. .L_2TAG_PACKET_5.0.3:
  91. ucomisd 32(%ebx), %xmm0
  92. ja .L_2TAG_PACKET_6.0.3
  93. jmp .L_2TAG_PACKET_7.0.3
  94. .L_2TAG_PACKET_4.0.3:
  95. ucomisd 48(%ebx), %xmm0
  96. jb .L_2TAG_PACKET_6.0.3
  97. .L_2TAG_PACKET_7.0.3:
  98. movl $-2147483648, %eax
  99. movss 64(%ebx), %xmm1
  100. subss %xmm1, %xmm1
  101. movl %eax, 8(%esp)
  102. subl $32, %esp
  103. lea 128(%esp), %eax
  104. movl %eax, (%esp)
  105. lea 128(%esp), %eax
  106. movl %eax, 4(%esp)
  107. lea 40(%esp), %eax
  108. movl %eax, 8(%esp)
  109. movl $184, %eax
  110. movl %eax, 12(%esp)
  111. call __libm_error_support
  112. addl $32, %esp
  113. movl 8(%esp), %eax
  114. jmp .L_2TAG_PACKET_2.0.3
  115. .L_2TAG_PACKET_3.0.3:
  116. movl $-2147483648, %eax
  117. jmp .L_2TAG_PACKET_2.0.3
  118. .L_2TAG_PACKET_6.0.3:
  119. stmxcsr (%esp)
  120. movl (%esp), %eax
  121. andl $-2, %eax
  122. movl %eax, (%esp)
  123. ldmxcsr (%esp)
  124. cvtsd2si %xmm0, %eax
  125. stmxcsr (%esp)
  126. movl (%esp), %edx
  127. testl $1, %edx
  128. jne .L_2TAG_PACKET_7.0.3
  129. .L_2TAG_PACKET_2.0.3:
  130. movl 64(%esp), %ebx
  131. movl %ebp, %esp
  132. popl %ebp
  133. ret
  134. ..B2.3:
  135. .align 16,0x90
  136. .type lrint,@function
  137. .size lrint,.-lrint
  138. .data
  139. # -- End lrint
  140. .text
  141. # -- Begin __libm_error_support
  142. .text
  143. .align 16,0x90
  144. __libm_error_support:
  145. # parameter 1: 4 + %esp
  146. # parameter 2: 8 + %esp
  147. # parameter 3: 12 + %esp
  148. # parameter 4: 16 + %esp
  149. ..B3.1:
  150. ..L4:
  151. ret
  152. .align 16,0x90
  153. .type __libm_error_support,@function
  154. .size __libm_error_support,.-__libm_error_support
  155. .data
  156. # -- End __libm_error_support
  157. .section .rodata, "a"
  158. .align 16
  159. .align 16
  160. static_const_table:
  161. .long 4290772992
  162. .long 1105199103
  163. .long 4290772992
  164. .long 1105199103
  165. .long 0
  166. .long 3252682752
  167. .long 0
  168. .long 3252682752
  169. .long 2097152
  170. .long 3252682752
  171. .long 2097152
  172. .long 3252682752
  173. .long 0
  174. .long 1105199104
  175. .long 0
  176. .long 1105199104
  177. .long 2139095040
  178. .long 2139095040
  179. .long 2139095040
  180. .long 2139095040
  181. .type static_const_table,@object
  182. .size static_const_table,80
  183. .data
  184. .section .note.GNU-stack, ""
  185. # End