1! Test the MASKL and MASKR intrinsics. 2! 3! { dg-do run } 4! { dg-options "-ffree-line-length-none" } 5! { dg-require-effective-target fortran_integer_16 } 6 7#define CHECK(I,KIND,FUNCL,FUNCR,RESL,RESR) \ 8 if (maskl(I,KIND) /= RESL) call abort ; \ 9 if (FUNCL(I) /= RESL) call abort ; \ 10 if (maskr(I,KIND) /= RESR) call abort ; \ 11 if (FUNCR(I) /= RESR) call abort 12 13 CHECK(0,16,run_maskl16,run_maskr16,0_16,0_16) 14 CHECK(1,16,run_maskl16,run_maskr16,-huge(0_16)-1_16,1_16) 15 CHECK(2,16,run_maskl16,run_maskr16,(-huge(0_16)-1_16)/2_16,3_16) 16 CHECK(3,16,run_maskl16,run_maskr16,(-huge(0_16)-1_16)/4_16,7_16) 17 CHECK(int(bit_size(0_16))-2,16,run_maskl16,run_maskr16,-4_16,huge(0_16)/2_16) 18 CHECK(int(bit_size(0_16))-1,16,run_maskl16,run_maskr16,-2_16,huge(0_16)) 19 CHECK(int(bit_size(0_16)),16,run_maskl16,run_maskr16,-1_16,-1_16) 20 21contains 22 23 pure integer(kind=16) function run_maskl16(i) result(res) 24 integer, intent(in) :: i 25 res = maskl(i,kind=16) 26 end function 27 pure integer(kind=16) function run_maskr16(i) result(res) 28 integer, intent(in) :: i 29 res = maskr(i,kind=16) 30 end function 31 32end 33