insertelement.ll 1.5 KB

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  1. ; RUN: opt -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -mcpu=swift < %s | FileCheck %s
  2. target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
  3. target triple = "thumbv7-apple-ios6.0.0"
  4. ; Multiple insert elements from loads into d subregisters are expensive on swift
  5. ; due to renaming constraints.
  6. %T_i8v = type <8 x i8>
  7. %T_i8 = type i8
  8. ; CHECK: insertelement_i8
  9. define void @insertelement_i8(%T_i8* %saddr,
  10. %T_i8v* %vaddr) {
  11. %v0 = load %T_i8v, %T_i8v* %vaddr
  12. %v1 = load %T_i8, %T_i8* %saddr
  13. ;CHECK: estimated cost of 3 for {{.*}} insertelement <8 x i8>
  14. %v2 = insertelement %T_i8v %v0, %T_i8 %v1, i32 1
  15. store %T_i8v %v2, %T_i8v* %vaddr
  16. ret void
  17. }
  18. %T_i16v = type <4 x i16>
  19. %T_i16 = type i16
  20. ; CHECK: insertelement_i16
  21. define void @insertelement_i16(%T_i16* %saddr,
  22. %T_i16v* %vaddr) {
  23. %v0 = load %T_i16v, %T_i16v* %vaddr
  24. %v1 = load %T_i16, %T_i16* %saddr
  25. ;CHECK: estimated cost of 3 for {{.*}} insertelement <4 x i16>
  26. %v2 = insertelement %T_i16v %v0, %T_i16 %v1, i32 1
  27. store %T_i16v %v2, %T_i16v* %vaddr
  28. ret void
  29. }
  30. %T_i32v = type <2 x i32>
  31. %T_i32 = type i32
  32. ; CHECK: insertelement_i32
  33. define void @insertelement_i32(%T_i32* %saddr,
  34. %T_i32v* %vaddr) {
  35. %v0 = load %T_i32v, %T_i32v* %vaddr
  36. %v1 = load %T_i32, %T_i32* %saddr
  37. ;CHECK: estimated cost of 3 for {{.*}} insertelement <2 x i32>
  38. %v2 = insertelement %T_i32v %v0, %T_i32 %v1, i32 1
  39. store %T_i32v %v2, %T_i32v* %vaddr
  40. ret void
  41. }