flang/test/Driver/fveclib-codegen.f90

   1 ! test that -fveclib= is passed to the backend
   2 ! RUN: %if aarch64-registered-target %{ %flang -S -Ofast -target aarch64-unknown-linux-gnu -fveclib=LIBMVEC -o - %s | FileCheck %s %}
   3 ! RUN: %if x86-registered-target %{ %flang -S -Ofast -target x86_64-unknown-linux-gnu -fveclib=LIBMVEC -o - %s | FileCheck %s %}
   4 ! RUN: %flang -S -Ofast -fveclib=NoLibrary -o - %s | FileCheck %s --check-prefix=NOLIB
   5
   6 subroutine sb(a, b)
   7   real :: a(:), b(:)
   8   integer :: i
   9   do i=1,100
  10 ! check that we used a vectorized call to powf()
  11 ! CHECK: _ZGVbN4vv_powf
  12 ! NOLIB: powf
  13     a(i) = a(i) ** b(i)
  14   end do
  15 end subroutine