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load_store.ll 1.4 KB

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  1. ; RUN: opt < %s -cost-model -analyze -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s
  2. 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-f128:128:128-v128:128:128-n32:64"
  3. target triple = "powerpc64-unknown-linux-gnu"
  4. define i32 @stores(i32 %arg) {
  5. ; CHECK: cost of 1 {{.*}} store
  6. store i8 undef, i8* undef, align 4
  7. ; CHECK: cost of 1 {{.*}} store
  8. store i16 undef, i16* undef, align 4
  9. ; CHECK: cost of 1 {{.*}} store
  10. store i32 undef, i32* undef, align 4
  11. ; CHECK: cost of 2 {{.*}} store
  12. store i64 undef, i64* undef, align 4
  13. ; CHECK: cost of 4 {{.*}} store
  14. store i128 undef, i128* undef, align 4
  15. ret i32 undef
  16. }
  17. define i32 @loads(i32 %arg) {
  18. ; CHECK: cost of 1 {{.*}} load
  19. load i8, i8* undef, align 4
  20. ; CHECK: cost of 1 {{.*}} load
  21. load i16, i16* undef, align 4
  22. ; CHECK: cost of 1 {{.*}} load
  23. load i32, i32* undef, align 4
  24. ; CHECK: cost of 2 {{.*}} load
  25. load i64, i64* undef, align 4
  26. ; CHECK: cost of 4 {{.*}} load
  27. load i128, i128* undef, align 4
  28. ; FIXME: There actually are sub-vector Altivec loads, and so we could handle
  29. ; this with a small expense, but we don't currently.
  30. ; CHECK: cost of 48 {{.*}} load
  31. load <4 x i16>, <4 x i16>* undef, align 2
  32. ; CHECK: cost of 1 {{.*}} load
  33. load <4 x i32>, <4 x i32>* undef, align 4
  34. ; CHECK: cost of 46 {{.*}} load
  35. load <3 x float>, <3 x float>* undef, align 1
  36. ret i32 undef
  37. }