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crtrestvr.S

crtrestvr.S 2.2 KB
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  1. /* Routines for restoring vector registers.
    2. 

  2. 

  3.    Copyright (C) 2012-2022 Free Software Foundation, Inc.
    4. 

  4.    Written by Alan Modra, IBM
    5. 

  5. 

  6.    This file is free software; you can redistribute it and/or modify it
    7. 

  7.    under the terms of the GNU General Public License as published by the
    8. 

  8.    Free Software Foundation; either version 3, or (at your option) any
    9. 

  9.    later version.
    10. 

  10. 

  11.    This file is distributed in the hope that it will be useful, but
    12. 

  12.    WITHOUT ANY WARRANTY; without even the implied warranty of
    13. 

  13.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    14. 

  14.    General Public License for more details.
    15. 

  15. 

  16.    Under Section 7 of GPL version 3, you are granted additional
    17. 

  17.    permissions described in the GCC Runtime Library Exception, version
    18. 

  18.    3.1, as published by the Free Software Foundation.
    19. 

  19. 

  20.    You should have received a copy of the GNU General Public License and
    21. 

  21.    a copy of the GCC Runtime Library Exception along with this program;
    22. 

  22.    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    23. 

  23.    <http://www.gnu.org/licenses/>.  */
    24. 

  24. 

  25. /* On PowerPC64 Linux, these functions are provided by the linker.  */
    26. 

  26. #ifndef __powerpc64__
    27. 

  27. 

  28. #undef __ALTIVEC__
    29. 

  29. #define __ALTIVEC__ 1
    30. 

  30. 	#include "ppc-asm.h"
    31. 

  31. 

  32. /* Called with r0 pointing just beyond the end of the vector save area.  */
    33. 

  33. 

  34. 	.machine altivec
    35. 

  35. 	.section ".text"
    36. 

  36. CFI_STARTPROC
    37. 

  37. HIDDEN_FUNC(_restvr_20)
    38. 

  38. 	li r11,-192
    39. 

  39. 	lvx v20,r11,r0
    40. 

  40. HIDDEN_FUNC(_restvr_21)
    41. 

  41. 	li r11,-176
    42. 

  42. 	lvx v21,r11,r0
    43. 

  43. HIDDEN_FUNC(_restvr_22)
    44. 

  44. 	li r11,-160
    45. 

  45. 	lvx v22,r11,r0
    46. 

  46. HIDDEN_FUNC(_restvr_23)
    47. 

  47. 	li r11,-144
    48. 

  48. 	lvx v23,r11,r0
    49. 

  49. HIDDEN_FUNC(_restvr_24)
    50. 

  50. 	li r11,-128
    51. 

  51. 	lvx v24,r11,r0
    52. 

  52. HIDDEN_FUNC(_restvr_25)
    53. 

  53. 	li r11,-112
    54. 

  54. 	lvx v25,r11,r0
    55. 

  55. HIDDEN_FUNC(_restvr_26)
    56. 

  56. 	li r11,-96
    57. 

  57. 	lvx v26,r11,r0
    58. 

  58. HIDDEN_FUNC(_restvr_27)
    59. 

  59. 	li r11,-80
    60. 

  60. 	lvx v27,r11,r0
    61. 

  61. HIDDEN_FUNC(_restvr_28)
    62. 

  62. 	li r11,-64
    63. 

  63. 	lvx v28,r11,r0
    64. 

  64. HIDDEN_FUNC(_restvr_29)
    65. 

  65. 	li r11,-48
    66. 

  66. 	lvx v29,r11,r0
    67. 

  67. HIDDEN_FUNC(_restvr_30)
    68. 

  68. 	li r11,-32
    69. 

  69. 	lvx v30,r11,r0
    70. 

  70. HIDDEN_FUNC(_restvr_31)
    71. 

  71. 	li r11,-16
    72. 

  72. 	lvx v31,r11,r0
    73. 

  73. 	blr
    74. 

  74. FUNC_END(_restvr_31)
    75. 

  75. FUNC_END(_restvr_30)
    76. 

  76. FUNC_END(_restvr_29)
    77. 

  77. FUNC_END(_restvr_28)
    78. 

  78. FUNC_END(_restvr_27)
    79. 

  79. FUNC_END(_restvr_26)
    80. 

  80. FUNC_END(_restvr_25)
    81. 

  81. FUNC_END(_restvr_24)
    82. 

  82. FUNC_END(_restvr_23)
    83. 

  83. FUNC_END(_restvr_22)
    84. 

  84. FUNC_END(_restvr_21)
    85. 

  85. FUNC_END(_restvr_20)
    86. 

  86. CFI_ENDPROC
    87. 

  87. 

  88. #endif
    89.