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! Test the MASKL and MASKR intrinsics.
!
! { dg-do run }
! { dg-options "-ffree-line-length-none" }
! { dg-require-effective-target fortran_integer_16 }
#define CHECK(I,KIND,FUNCL,FUNCR,RESL,RESR) \
if (maskl(I,KIND) /= RESL) call abort ; \
if (FUNCL(I) /= RESL) call abort ; \
if (maskr(I,KIND) /= RESR) call abort ; \
if (FUNCR(I) /= RESR) call abort
CHECK(0,16,run_maskl16,run_maskr16,0_16,0_16)
CHECK(1,16,run_maskl16,run_maskr16,-huge(0_16)-1_16,1_16)
CHECK(2,16,run_maskl16,run_maskr16,(-huge(0_16)-1_16)/2_16,3_16)
CHECK(3,16,run_maskl16,run_maskr16,(-huge(0_16)-1_16)/4_16,7_16)
CHECK(int(bit_size(0_16))-2,16,run_maskl16,run_maskr16,-4_16,huge(0_16)/2_16)
CHECK(int(bit_size(0_16))-1,16,run_maskl16,run_maskr16,-2_16,huge(0_16))
CHECK(int(bit_size(0_16)),16,run_maskl16,run_maskr16,-1_16,-1_16)
contains
pure integer(kind=16) function run_maskl16(i) result(res)
integer, intent(in) :: i
res = maskl(i,kind=16)
end function
pure integer(kind=16) function run_maskr16(i) result(res)
integer, intent(in) :: i
res = maskr(i,kind=16)
end function
end
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