[all-commits] [llvm/llvm-project] ac3775: [SystemZ] Use fneg in test cases

[Ulrich Weigand via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: ac37755c60ba19103f08f04d07ca8f1d640153d6
      https://github.com/llvm/llvm-project/commit/ac37755c60ba19103f08f04d07ca8f1d640153d6
  Author: Ulrich Weigand <ulrich.weigand at de.ibm.com>
  Date:   2019-11-20 (Wed, 20 Nov 2019)

  Changed paths:
    M llvm/test/CodeGen/SystemZ/fp-abs-02.ll
    M llvm/test/CodeGen/SystemZ/fp-abs-04.ll
    M llvm/test/CodeGen/SystemZ/fp-cmp-04.ll
    M llvm/test/CodeGen/SystemZ/fp-cmp-05.ll
    M llvm/test/CodeGen/SystemZ/fp-mul-08.ll
    M llvm/test/CodeGen/SystemZ/fp-mul-09.ll
    M llvm/test/CodeGen/SystemZ/fp-mul-10.ll
    M llvm/test/CodeGen/SystemZ/fp-neg-01.ll
    M llvm/test/CodeGen/SystemZ/fp-neg-02.ll
    M llvm/test/CodeGen/SystemZ/fp-strict-mul-08.ll
    M llvm/test/CodeGen/SystemZ/fp-strict-mul-09.ll
    M llvm/test/CodeGen/SystemZ/fp-strict-mul-10.ll
    M llvm/test/CodeGen/SystemZ/vec-abs-05.ll
    M llvm/test/CodeGen/SystemZ/vec-abs-06.ll
    M llvm/test/CodeGen/SystemZ/vec-mul-02.ll
    M llvm/test/CodeGen/SystemZ/vec-mul-04.ll
    M llvm/test/CodeGen/SystemZ/vec-mul-05.ll
    M llvm/test/CodeGen/SystemZ/vec-neg-01.ll
    M llvm/test/CodeGen/SystemZ/vec-neg-02.ll
    M llvm/test/CodeGen/SystemZ/vec-strict-mul-02.ll
    M llvm/test/CodeGen/SystemZ/vec-strict-mul-04.ll
    M llvm/test/CodeGen/SystemZ/vec-strict-mul-05.ll

  Log Message:
  -----------
  [SystemZ] Use fneg in test cases

Now that we have fneg, prefer using it over "fsub -0.0, ...".
This helps in particular with strict FP tests, as fneg does
not raise any exceptions.