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odd_store.ll 1.6 KB

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  1. ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
  3. target triple = "x86_64-apple-macosx10.8.0"
  4. ;int foo(char * restrict A, float * restrict B, float T) {
  5. ; A[0] = (T * B[10] + 4.0);
  6. ; A[1] = (T * B[11] + 5.0);
  7. ; A[2] = (T * B[12] + 6.0);
  8. ;}
  9. ;CHECK-LABEL: @foo(
  10. ;CHECK-NOT: load <3 x float>
  11. ;CHECK-NOT: fmul <3 x float>
  12. ;CHECK-NOT: fpext <3 x float>
  13. ;CHECK-NOT: fadd <3 x double>
  14. ;CHECK-NOT: fptosi <3 x double>
  15. ;CHECK-NOT: store <3 x i8>
  16. ;CHECK: ret
  17. define i32 @foo(i8* noalias nocapture %A, float* noalias nocapture %B, float %T) {
  18. %1 = getelementptr inbounds float, float* %B, i64 10
  19. %2 = load float, float* %1, align 4
  20. %3 = fmul float %2, %T
  21. %4 = fpext float %3 to double
  22. %5 = fadd double %4, 4.000000e+00
  23. %6 = fptosi double %5 to i8
  24. store i8 %6, i8* %A, align 1
  25. %7 = getelementptr inbounds float, float* %B, i64 11
  26. %8 = load float, float* %7, align 4
  27. %9 = fmul float %8, %T
  28. %10 = fpext float %9 to double
  29. %11 = fadd double %10, 5.000000e+00
  30. %12 = fptosi double %11 to i8
  31. %13 = getelementptr inbounds i8, i8* %A, i64 1
  32. store i8 %12, i8* %13, align 1
  33. %14 = getelementptr inbounds float, float* %B, i64 12
  34. %15 = load float, float* %14, align 4
  35. %16 = fmul float %15, %T
  36. %17 = fpext float %16 to double
  37. %18 = fadd double %17, 6.000000e+00
  38. %19 = fptosi double %18 to i8
  39. %20 = getelementptr inbounds i8, i8* %A, i64 2
  40. store i8 %19, i8* %20, align 1
  41. ret i32 undef
  42. }