! RUN: bbc -o - -emit-fir -hlfir=false %s | FileCheck %s

! Test lowering of operations sub-expression inside elemental call arguments.
! This tests array contexts where an address is needed for each element (for
! the argument), but part of the array sub-expression must be lowered by value
! (for the operation)

module test_ops
  interface
    integer elemental function elem_func(i)
      integer, intent(in) :: i
    end function
    integer elemental function elem_func_logical(l)
      logical(8), intent(in) :: l
    end function
    integer elemental function elem_func_logical4(l)
      logical, intent(in) :: l
    end function
    integer elemental function elem_func_real(x)
      real(8), value :: x
    end function
  end interface
  integer :: i(10), j(10), iscalar
  logical(8) :: a(10), b(10)
  real(8) :: x(10), y(10)
  complex(8) :: z1(10), z2

contains
! CHECK-LABEL: func @_QMtest_opsPcheck_binary_ops() {
subroutine check_binary_ops()
  print *,  elem_func(i+j)
! CHECK:  %[[VAL_0:.*]] = fir.alloca i32
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_25:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xi32>, index) -> i32
! CHECK:  %[[VAL_26:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xi32>, index) -> i32
! CHECK:  %[[VAL_27:.*]] = arith.addi %[[VAL_25]], %[[VAL_26]] : i32
! CHECK:  fir.store %[[VAL_27]] to %[[VAL_0]] : !fir.ref<i32>
! CHECK:  fir.call @_QPelem_func(%[[VAL_0]]) {{.*}}: (!fir.ref<i32>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_binary_ops_2() {
subroutine check_binary_ops_2()
  print *,  elem_func(i*iscalar)
! CHECK:  %[[VAL_0:.*]] = fir.alloca i32
! CHECK:  %[[VAL_13:.*]] = fir.load %{{.*}} : !fir.ref<i32>
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_25:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xi32>, index) -> i32
! CHECK:  %[[VAL_27:.*]] = arith.muli %[[VAL_25]], %[[VAL_13]] : i32
! CHECK:  fir.store %[[VAL_27]] to %[[VAL_0]] : !fir.ref<i32>
! CHECK:  fir.call @_QPelem_func(%[[VAL_0]]) {{.*}}: (!fir.ref<i32>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_negate() {
subroutine check_negate()
  print *,  elem_func(-i)
! CHECK:  %[[VAL_0:.*]] = fir.alloca i32
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_21:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xi32>, index) -> i32
! CHECK:  %[[VAL_22:.*]] = arith.constant 0 : i32
! CHECK:  %[[VAL_23:.*]] = arith.subi %[[VAL_22]], %[[VAL_21]] : i32
! CHECK:  fir.store %[[VAL_23]] to %[[VAL_0]] : !fir.ref<i32>
! CHECK:  fir.call @_QPelem_func(%[[VAL_0]]) {{.*}}: (!fir.ref<i32>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_convert() {
subroutine check_convert()
  print *,  elem_func(int(x))
! CHECK:  %[[VAL_0:.*]] = fir.alloca i32
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_21:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xf64>, index) -> f64
! CHECK:  %[[VAL_22:.*]] = fir.convert %[[VAL_21]] : (f64) -> i32
! CHECK:  fir.store %[[VAL_22]] to %[[VAL_0]] : !fir.ref<i32>
! CHECK:  fir.call @_QPelem_func(%[[VAL_0]]) {{.*}}: (!fir.ref<i32>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_exteremum() {
subroutine check_exteremum()
  print *,  elem_func(min(i, j))
! CHECK:  %[[VAL_0:.*]] = fir.alloca i32
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_25:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xi32>, index) -> i32
! CHECK:  %[[VAL_26:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xi32>, index) -> i32
! CHECK:  %[[VAL_27:.*]] = arith.cmpi slt, %[[VAL_25]], %[[VAL_26]] : i32
! CHECK:  %[[VAL_28:.*]] = arith.select %[[VAL_27]], %[[VAL_25]], %[[VAL_26]] : i32
! CHECK:  fir.store %[[VAL_28]] to %[[VAL_0]] : !fir.ref<i32>
! CHECK:  fir.call @_QPelem_func(%[[VAL_0]]) {{.*}}: (!fir.ref<i32>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_logical_unary_ops() {
subroutine check_logical_unary_ops()
  print *,  elem_func_logical(.not.b)
! CHECK:  %[[VAL_0:.*]] = fir.alloca !fir.logical<8>
! CHECK:  %[[VAL_12:.*]] = arith.constant true
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_22:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10x!fir.logical<8>>, index) -> !fir.logical<8>
! CHECK:  %[[VAL_23:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<8>) -> i1
! CHECK:  %[[VAL_24:.*]] = arith.xori %[[VAL_23]], %[[VAL_12]] : i1
! CHECK:  %[[VAL_25:.*]] = fir.convert %[[VAL_24]] : (i1) -> !fir.logical<8>
! CHECK:  fir.store %[[VAL_25]] to %[[VAL_0]] : !fir.ref<!fir.logical<8>>
! CHECK:  fir.call @_QPelem_func_logical(%[[VAL_0]]) {{.*}}: (!fir.ref<!fir.logical<8>>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_logical_binary_ops() {
subroutine check_logical_binary_ops()
  print *,  elem_func_logical(a.eqv.b)
! CHECK:  %[[VAL_0:.*]] = fir.alloca !fir.logical<8>
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_25:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10x!fir.logical<8>>, index) -> !fir.logical<8>
! CHECK:  %[[VAL_26:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10x!fir.logical<8>>, index) -> !fir.logical<8>
! CHECK:  %[[VAL_27:.*]] = fir.convert %[[VAL_25]] : (!fir.logical<8>) -> i1
! CHECK:  %[[VAL_28:.*]] = fir.convert %[[VAL_26]] : (!fir.logical<8>) -> i1
! CHECK:  %[[VAL_29:.*]] = arith.cmpi eq, %[[VAL_27]], %[[VAL_28]] : i1
! CHECK:  %[[VAL_30:.*]] = fir.convert %[[VAL_29]] : (i1) -> !fir.logical<8>
! CHECK:  fir.store %[[VAL_30]] to %[[VAL_0]] : !fir.ref<!fir.logical<8>>
! CHECK:  fir.call @_QPelem_func_logical(%[[VAL_0]]) {{.*}}: (!fir.ref<!fir.logical<8>>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_compare() {
subroutine check_compare()
  print *,  elem_func_logical4(x.lt.y)
! CHECK:  %[[VAL_0:.*]] = fir.alloca !fir.logical<4>
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_25:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xf64>, index) -> f64
! CHECK:  %[[VAL_26:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xf64>, index) -> f64
! CHECK:  %[[VAL_27:.*]] = arith.cmpf olt, %[[VAL_25]], %[[VAL_26]] {{.*}} : f64
! CHECK:  %[[VAL_28:.*]] = fir.convert %[[VAL_27]] : (i1) -> !fir.logical<4>
! CHECK:  fir.store %[[VAL_28]] to %[[VAL_0]] : !fir.ref<!fir.logical<4>>
! CHECK:  fir.call @_QPelem_func_logical4(%[[VAL_0]]) {{.*}}: (!fir.ref<!fir.logical<4>>) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_pow() {
subroutine check_pow()
  print *,  elem_func_real(x**y)
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_25:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xf64>, index) -> f64
! CHECK:  %[[VAL_26:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xf64>, index) -> f64
! CHECK:  %[[VAL_27:.*]] = math.powf %[[VAL_25]], %[[VAL_26]] {{.*}}: f64
! CHECK:  %[[VAL_28:.*]] = fir.call @_QPelem_func_real(%[[VAL_27]]) {{.*}}: (f64) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_cmplx_part() {
subroutine check_cmplx_part()
  print *,  elem_func_real(AIMAG(z1 + z2))
! CHECK:  %[[VAL_13:.*]] = fir.load %{{.*}} : !fir.ref<!fir.complex<8>>
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_23:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10x!fir.complex<8>>, index) -> !fir.complex<8>
! CHECK:  %[[VAL_24:.*]] = fir.addc %[[VAL_23]], %[[VAL_13]] {fastmath = #arith.fastmath<contract>} : !fir.complex<8>
! CHECK:  %[[VAL_25:.*]] = fir.extract_value %[[VAL_24]], [1 : index] : (!fir.complex<8>) -> f64
! CHECK:  fir.call @_QPelem_func_real(%[[VAL_25]]) {{.*}}: (f64) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_parentheses() {
subroutine check_parentheses()
  print *,  elem_func_real((x))
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_21:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10xf64>, index) -> f64
! CHECK:  %[[VAL_22:.*]] = fir.no_reassoc %[[VAL_21]] : f64
! CHECK:  fir.call @_QPelem_func_real(%[[VAL_22]]) {{.*}}: (f64) -> i32
end subroutine

! CHECK-LABEL: func @_QMtest_opsPcheck_parentheses_logical() {
subroutine check_parentheses_logical()
  print *,  elem_func_logical((a))
! CHECK:  %[[VAL_0:.*]] = fir.alloca !fir.logical<8>
! CHECK:  fir.do_loop
! CHECK:  %[[VAL_21:.*]] = fir.array_fetch %{{.*}}, %{{.*}} : (!fir.array<10x!fir.logical<8>>, index) -> !fir.logical<8>
! CHECK:  %[[VAL_22:.*]] = fir.no_reassoc %[[VAL_21]] : !fir.logical<8>
! CHECK:  fir.store %[[VAL_22]] to %[[VAL_0]] : !fir.ref<!fir.logical<8>>
! CHECK:  fir.call @_QPelem_func_logical(%[[VAL_0]]) {{.*}}: (!fir.ref<!fir.logical<8>>) -> i32
end subroutine

subroutine check_parentheses_derived(a)
  type t
    integer :: i
  end type  
  interface
    integer elemental function elem_func_derived(x)
      import :: t
      type(t), intent(in) :: x
    end function
  end interface
  type(t), pointer :: a(:)
  print *,  elem_func_derived((a))
! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.type<_QMtest_opsFcheck_parentheses_derivedTt{i:i32}>
! CHECK: fir.do_loop
! CHECK: %[[VAL_21:.*]] = fir.array_access %{{.}}, %{{.*}}
! CHECK: %[[VAL_22:.*]] = fir.no_reassoc %[[VAL_21]] : !fir.ref<!fir.type<_QMtest_opsFcheck_parentheses_derivedTt{i:i32}>>
! CHECK: %[[FIELD:.*]] = fir.field_index i, !fir.type<_QMtest_opsFcheck_parentheses_derivedTt{i:i32}>
! CHECK: %[[FROM:.*]] = fir.coordinate_of %[[VAL_22]], %[[FIELD]] : (!fir.ref<!fir.type<_QMtest_opsFcheck_parentheses_derivedTt{i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[FIELD2:.*]] = fir.field_index i, !fir.type<_QMtest_opsFcheck_parentheses_derivedTt{i:i32}>
! CHECK: %[[TO:.*]] = fir.coordinate_of %[[VAL_0]], %[[FIELD2]] : (!fir.ref<!fir.type<_QMtest_opsFcheck_parentheses_derivedTt{i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL:.*]] = fir.load %[[FROM]] : !fir.ref<i32>
! CHECK: fir.store %[[VAL]] to %[[TO]] : !fir.ref<i32>
! CHECK: %{{.*}} = fir.call @_QPelem_func_derived(%[[VAL_0]]) {{.*}}: (!fir.ref<!fir.type<_QMtest_opsFcheck_parentheses_derivedTt{i:i32}>>) -> i32
end subroutine
end module