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Analysis
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CostModel
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load_store.ll

load_store.ll 2.5 KB
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  1. ; RUN: opt < %s  -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
    2. 

  2. 

  3. target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
    4. 

  4. target triple = "x86_64-apple-macosx10.8.0"
    5. 

  5. 

  6. define i32 @stores(i32 %arg) {
    7. 

  7. 

  8.   ;CHECK: cost of 1 {{.*}} store
    9. 

  9.   store i8 undef, i8* undef, align 4
    10. 

  10.   ;CHECK: cost of 1 {{.*}} store
    11. 

  11.   store i16 undef, i16* undef, align 4
    12. 

  12.   ;CHECK: cost of 1 {{.*}} store
    13. 

  13.   store i32 undef, i32* undef, align 4
    14. 

  14.   ;CHECK: cost of 1 {{.*}} store
    15. 

  15.   store i64 undef, i64* undef, align 4
    16. 

  16.   ;CHECK: cost of 2 {{.*}} store
    17. 

  17.   store i128 undef, i128* undef, align 4
    18. 

  18. 

  19.   ;CHECK: cost of 1 {{.*}} store
    20. 

  20.   store <4 x i16> undef, <4 x i16>* undef, align 4
    21. 

  21.   ;CHECK: cost of 1 {{.*}} store
    22. 

  22.   store <4 x i32> undef, <4 x i32>* undef, align 4
    23. 

  23.   ;CHECK: cost of 2 {{.*}} store
    24. 

  24.   store <4 x i64> undef, <4 x i64>* undef, align 4
    25. 

  25. 

  26.   ;CHECK: cost of 1 {{.*}} store
    27. 

  27.   store <8 x i16> undef, <8 x i16>* undef, align 4
    28. 

  28.   ;CHECK: cost of 2 {{.*}} store
    29. 

  29.   store <8 x i32> undef, <8 x i32>* undef, align 4
    30. 

  30.   ;CHECK: cost of 4 {{.*}} store
    31. 

  31.   store <8 x i64> undef, <8 x i64>* undef, align 4
    32. 

  32. 

  33.   ret i32 undef
    34. 

  34. }
    35. 

  35. define i32 @loads(i32 %arg) {
    36. 

  36.   ;CHECK: cost of 1 {{.*}} load
    37. 

  37.   load i8, i8* undef, align 4
    38. 

  38.   ;CHECK: cost of 1 {{.*}} load
    39. 

  39.   load i16, i16* undef, align 4
    40. 

  40.   ;CHECK: cost of 1 {{.*}} load
    41. 

  41.   load i32, i32* undef, align 4
    42. 

  42.   ;CHECK: cost of 1 {{.*}} load
    43. 

  43.   load i64, i64* undef, align 4
    44. 

  44.   ;CHECK: cost of 2 {{.*}} load
    45. 

  45.   load i128, i128* undef, align 4
    46. 

  46. 

  47.   ;CHECK: cost of 1 {{.*}} load
    48. 

  48.   load <2 x i32>, <2 x i32>* undef, align 4
    49. 

  49.   ;CHECK: cost of 1 {{.*}} load
    50. 

  50.   load <4 x i32>, <4 x i32>* undef, align 4
    51. 

  51.   ;CHECK: cost of 2 {{.*}} load
    52. 

  52.   load <8 x i32>, <8 x i32>* undef, align 4
    53. 

  53. 

  54. 

  55.   ;CHECK: cost of 1 {{.*}} load
    56. 

  56.   load <2 x i64>, <2 x i64>* undef, align 4
    57. 

  57.   ;CHECK: cost of 2 {{.*}} load
    58. 

  58.   load <4 x i64>, <4 x i64>* undef, align 4
    59. 

  59.   ;CHECK: cost of 4 {{.*}} load
    60. 

  60.   load <8 x i64>, <8 x i64>* undef, align 4
    61. 

  61. 

  62. 

  63.   ;CHECK: cost of 3 {{.*}} load
    64. 

  64.   load <3 x float>, <3 x float>* undef, align 4
    65. 

  65. 

  66.   ;CHECK: cost of 3 {{.*}} load
    67. 

  67.   load <3 x double>, <3 x double>* undef, align 4
    68. 

  68. 

  69.   ;CHECK: cost of 3 {{.*}} load
    70. 

  70.   load <3 x i32>, <3 x i32>* undef, align 4
    71. 

  71. 

  72.   ;CHECK: cost of 3 {{.*}} load
    73. 

  73.   load <3 x i64>, <3 x i64>* undef, align 4
    74. 

  74. 

  75.   ;CHECK: cost of 10 {{.*}} load
    76. 

  76.   load <5 x i32>, <5 x i32>* undef, align 4
    77. 

  77. 

  78.   ;CHECK: cost of 10 {{.*}} load
    79. 

  79.   load <5 x i64>, <5 x i64>* undef, align 4
    80. 

  80. 

  81.   ret i32 undef
    82. 

  82. }
    83. 

  83.