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tcg-runtime.c 2.2 KB

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  1. /*
  2. * Tiny Code Generator for QEMU
  3. *
  4. * Copyright (c) 2008 Fabrice Bellard
  5. *
  6. * Permission is hereby granted, free of charge, to any person obtaining a copy
  7. * of this software and associated documentation files (the "Software"), to deal
  8. * in the Software without restriction, including without limitation the rights
  9. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10. * copies of the Software, and to permit persons to whom the Software is
  11. * furnished to do so, subject to the following conditions:
  12. *
  13. * The above copyright notice and this permission notice shall be included in
  14. * all copies or substantial portions of the Software.
  15. *
  16. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19. * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22. * THE SOFTWARE.
  23. */
  24. #include <stdint.h>
  25. #include "tcg/tcg-runtime.h"
  26. /* 32-bit helpers */
  27. int32_t tcg_helper_div_i32(int32_t arg1, int32_t arg2)
  28. {
  29. return arg1 / arg2;
  30. }
  31. int32_t tcg_helper_rem_i32(int32_t arg1, int32_t arg2)
  32. {
  33. return arg1 % arg2;
  34. }
  35. uint32_t tcg_helper_divu_i32(uint32_t arg1, uint32_t arg2)
  36. {
  37. return arg1 / arg2;
  38. }
  39. uint32_t tcg_helper_remu_i32(uint32_t arg1, uint32_t arg2)
  40. {
  41. return arg1 % arg2;
  42. }
  43. /* 64-bit helpers */
  44. int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2)
  45. {
  46. return arg1 << arg2;
  47. }
  48. int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2)
  49. {
  50. return (uint64_t)arg1 >> arg2;
  51. }
  52. int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2)
  53. {
  54. return arg1 >> arg2;
  55. }
  56. int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2)
  57. {
  58. return arg1 / arg2;
  59. }
  60. int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2)
  61. {
  62. return arg1 % arg2;
  63. }
  64. uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2)
  65. {
  66. return arg1 / arg2;
  67. }
  68. uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2)
  69. {
  70. return arg1 % arg2;
  71. }