vector-compare.ll 701 B

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  1. ; RUN: llc < %s -march=nvptx -mcpu=sm_20
  2. ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20
  3. ; This test makes sure that the result of vector compares are properly
  4. ; scalarized. If codegen fails, then the type legalizer incorrectly
  5. ; tried to promote <2 x i1> to <2 x i8> and instruction selection failed.
  6. define void @foo(<2 x i32>* %a, <2 x i32>* %b, i32* %r1, i32* %r2) {
  7. %aval = load <2 x i32>, <2 x i32>* %a
  8. %bval = load <2 x i32>, <2 x i32>* %b
  9. %res = icmp slt <2 x i32> %aval, %bval
  10. %t1 = extractelement <2 x i1> %res, i32 0
  11. %t2 = extractelement <2 x i1> %res, i32 1
  12. %t1a = zext i1 %t1 to i32
  13. %t2a = zext i1 %t2 to i32
  14. store i32 %t1a, i32* %r1
  15. store i32 %t2a, i32* %r2
  16. ret void
  17. }