! Test lowering of MAXLOC intrinsic to HLFIR
! RUN: bbc -emit-hlfir -o - %s 2>&1 | FileCheck %s
! simple 1 argument MAXLOC
subroutine maxloc1(a, s)
integer :: a(:), s(:)
s = MAXLOC(a)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc1(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<1xi32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! maxloc with by-ref DIM argument
subroutine maxloc2(a, s, d)
integer :: a(:,:), s(:), d
s = MAXLOC(a, d)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc2(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<i32>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[DIM_REF:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[DIM:.*]] = fir.load %[[DIM_REF]]#0 : !fir.ref<i32>
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 dim %[[DIM]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xi32>>, i32) -> !hlfir.expr<?xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }
! maxloc with scalar mask argument
subroutine maxloc3(a, s, m)
integer :: a(:), s(:)
logical :: m
s = MAXLOC(a, m)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc3(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<!fir.logical<4>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.logical<4>>) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<1xi32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! maxloc with array mask argument
subroutine maxloc4(a, s, m)
integer :: a(:), s(:)
logical :: m(:)
s = MAXLOC(a, m)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc4(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<1xi32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! maxloc with all 3 arguments, dim is by-val, array isn't boxed
subroutine maxloc5(s)
integer :: s(2)
integer :: a(2,2) = reshape((/1, 2, 3, 4/), [2,2])
s = maxloc(a, 1, .true.)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc5
! CHECK: %[[ARG0:.*]]: !fir.ref<!fir.array<2xi32>>
! CHECK-DAG: %[[ADDR:.*]] = fir.address_of({{.*}}) : !fir.ref<!fir.array<2x2xi32>>
! CHECK-DAG: %[[ARRAY_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<2>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ADDR]](%[[ARRAY_SHAPE]])
! CHECK-DAG: %[[OUT_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<1>
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG0]](%[[OUT_SHAPE]])
! CHECK-DAG: %[[TRUE:.*]] = arith.constant true
! CHECK-DAG: %[[C1:.*]] = arith.constant 1 : i32
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 dim %[[C1]] mask %[[TRUE]] {fastmath = #arith.fastmath<contract>} : (!fir.ref<!fir.array<2x2xi32>>, i32, i1) -> !hlfir.expr<2xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<2xi32>, !fir.ref<!fir.array<2xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<2xi32>
! CHECK-NEXT: return
! CHECK-nEXT: }
! back argument as .true.
subroutine maxloc_back(a, s)
integer :: a(:), s(:)
s = MAXLOC(a, BACK=.TRUE.)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc_back(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[C1:.*]] = arith.constant true
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 back %[[C1]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, i1) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<1xi32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! back argument as logical
subroutine maxloc_back2(a, s, b)
integer :: a(:), s(:)
logical :: b
s = MAXLOC(a, BACK=b)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc_back2(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<!fir.logical<4>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[BACKD:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-NEXT: %[[BACK:.*]] = fir.load %[[BACKD]]#0 : !fir.ref<!fir.logical<4>>
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 back %[[BACK]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.logical<4>) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<1xi32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! back argument as optional logical
subroutine maxloc_back3(a, s, b)
integer :: a(:), s(:)
logical, optional :: b
s = MAXLOC(a, BACK=b)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc_back3(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "b", fir.optional}) {
! CHECK: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-NEXT: %[[BACKD:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-NEXT: %[[IFP:.*]] = fir.is_present %[[BACKD]]#0 : (!fir.ref<!fir.logical<4>>) -> i1
! CHECK-NEXT: %[[BACK:.*]] = fir.if %[[IFP]] -> (!fir.logical<4>) {
! CHECK-NEXT: %[[IFT:.*]] = fir.load %[[BACKD]]#0 : !fir.ref<!fir.logical<4>>
! CHECK-NEXT: fir.result %[[IFT]] : !fir.logical<4>
! CHECK-NEXT: } else {
! CHECK-NEXT: %false = arith.constant false
! CHECK-NEXT: %[[IFE:.*]] = fir.convert %false : (i1) -> !fir.logical<4>
! CHECK-NEXT: fir.result %[[IFE]] : !fir.logical<4>
! CHECK-NEXT: }
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 back %[[BACK]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.logical<4>) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<1xi32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! kind = 2
subroutine maxloc_kind(a, s)
integer :: a(:), s(:)
s = MAXLOC(a, KIND=2)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc_kind(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>) -> !hlfir.expr<1xi16>
! CHECK: %[[ELM:.*]] = hlfir.elemental
! CHECK: hlfir.assign %[[ELM]] to %[[OUT]]#0 : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[ELM]] : !hlfir.expr<?xi32>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<1xi16>
! CHECK-NEXT: return
! CHECK-NEXT: }
subroutine maxloc6(a, s, d)
integer, pointer :: d
integer s(:)
real :: a(:,:)
s = maxloc(a, (d))
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc6(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?xf32>>
! CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK: %[[ARG2:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[DIM_BOX:.*]] = fir.load %[[DIM_VAR]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
! CHECK-NEXT: %[[DIM_ADDR:.*]] = fir.box_addr %[[DIM_BOX]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
! CHECK-NEXT: %[[DIM0:.*]] = fir.load %[[DIM_ADDR]] : !fir.ptr<i32>
! CHECK-NEXT: %[[DIM1:.*]] = hlfir.no_reassoc %[[DIM0]] : i32
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 dim %[[DIM1]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xf32>>, i32) -> !hlfir.expr<?xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }
! simple 1 argument MAXLOC for character
subroutine maxloc7(a, s)
character(*) :: a(:)
integer :: s(:)
s = MAXLOC(a)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc7(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x!fir.char<1,?>>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x!fir.char<1,?>>>) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }
! maxloc for character with by-ref DIM argument
subroutine maxloc8(a, s, d)
character(*) :: a(:,:)
integer :: d, s(:)
s = MAXLOC(a, d)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc8(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.char<1,?>>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<i32>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[DIM_REF:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[DIM:.*]] = fir.load %[[DIM_REF]]#0 : !fir.ref<i32>
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 dim %[[DIM]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?x!fir.char<1,?>>>, i32) -> !hlfir.expr<?xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }
! maxloc for character with scalar mask argument
subroutine maxloc9(a, s, m)
character(*) :: a(:)
integer :: s(:)
logical :: m
s = MAXLOC(a, m)
end subroutine
! CHECK-LABEL: func.func @_QPmaxloc9(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x!fir.char<1,?>>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<!fir.logical<4>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x!fir.char<1,?>>>, !fir.ref<!fir.logical<4>>) -> !hlfir.expr<1xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<1xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }
subroutine testDynamicallyOptionalMask(array, mask, res)
integer :: array(:), res(:)
logical, allocatable :: mask(:)
res = MAXLOC(array, mask=mask)
end subroutine
! CHECK-LABEL: func.func @_QPtestdynamicallyoptionalmask(
! CHECK-SAME: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "array"}
! CHECK-SAME: %[[ARG1:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>>
! CHECK-SAME: %[[ARG2:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[MASK_LOAD:.*]] = fir.load %[[MASK]]#1
! CHECK-NEXT: %[[MASK_ADDR:.*]] = fir.box_addr %[[MASK_LOAD]]
! CHECK-NEXT: %[[MASK_ADDR_INT:.*]] = fir.convert %[[MASK_ADDR]]
! CHECK-NEXT: %[[C0:.*]] = arith.constant 0 : i64
! CHECK-NEXT: %[[CMP:.*]] = arith.cmpi ne, %[[MASK_ADDR_INT]], %[[C0]] : i64
! it is a shame there is a second load here. The first is generated for
! PreparedActualArgument::isPresent, the second is for optional handling
! CHECK-NEXT: %[[MASK_LOAD2:.*]] = fir.load %[[MASK]]#1
! CHECK-NEXT: %[[ABSENT:.*]] = fir.absent !fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>
! CHECK-NEXT: %[[SELECT:.*]] = arith.select %[[CMP]], %[[MASK_LOAD2]], %[[ABSENT]]
! CHECK-NEXT: %[[MAXLOC:.*]] = hlfir.maxloc %[[ARRAY]]#0 mask %[[SELECT]]
! CHECK-NEXT: hlfir.assign %[[MAXLOC]] to %[[RES]]#0
! CHECK-NEXT: hlfir.destroy %[[MAXLOC]]
! CHECK-NEXT: return
! CHECK-NEXT: }
subroutine testAllocatableArray(array, mask, res)
integer, allocatable :: array(:)
integer :: res(:)
logical :: mask(:)
res = MAXLOC(array, mask=mask)
end subroutine
! CHECK-LABEL: func.func @_QPtestallocatablearray(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK-SAME: %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
! CHECK-SAME: %[[ARG2:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[LOADED_ARRAY:.*]] = fir.load %[[ARRAY]]#0
! CHECK-NEXT: %[[MAXLOC:.*]] = hlfir.maxloc %[[LOADED_ARRAY]] mask %[[MASK]]#0
! CHECK-NEXT: hlfir.assign %[[MAXLOC]] to %[[RES]]#0
! CHECK-NEXT: hlfir.destroy %[[MAXLOC]]
! CHECK-NEXT: return
! CHECK-NEXT: }
function testOptionalScalar(array, mask)
integer :: array(:)
logical, optional :: mask
integer :: testOptionalScalar(1)
testOptionalScalar = maxloc(array, mask)
end function
! CHECK-LABEL: func.func @_QPtestoptionalscalar(
! CHECK-SAME: %[[ARRAY_ARG:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "array"},
! CHECK-SAME: %[[MASK_ARG:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "mask", fir.optional}) -> !fir.array<1xi32>
! CHECK: %[[ARRAY_VAR:.*]]:2 = hlfir.declare %[[ARRAY_ARG]]
! CHECK: %[[MASK_VAR:.*]]:2 = hlfir.declare %[[MASK_ARG]]
! CHECK: %[[RET_ALLOC:.*]] = fir.alloca !fir.array<1xi32> {bindc_name = "testoptionalscalar", uniq_name = "_QFtestoptionalscalarEtestoptionalscalar"}
! CHECK: %[[RET_VAR:.*]]:2 = hlfir.declare %[[RET_ALLOC]]
! CHECK: %[[MASK_IS_PRESENT:.*]] = fir.is_present %[[MASK_VAR]]#0 : (!fir.ref<!fir.logical<4>>) -> i1
! CHECK: %[[MASK_BOX:.*]] = fir.embox %[[MASK_VAR]]#1
! CHECK: %[[ABSENT:.*]] = fir.absent !fir.box<!fir.logical<4>>
! CHECK: %[[MASK_SELECT:.*]] = arith.select %[[MASK_IS_PRESENT]], %[[MASK_BOX]], %[[ABSENT]]
! CHECK: %[[RES:.*]] = hlfir.maxloc %[[ARRAY_VAR]]#0 mask %[[MASK_SELECT]] {{.*}}: (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.logical<4>>) -> !hlfir.expr<1xi32>
! CHECK: hlfir.assign %[[RES]] to %[[RET_VAR]]#0
! CHECK: hlfir.destroy %[[RES]]
! CHECK: %[[RET:.*]] = fir.load %[[RET_VAR]]#1 : !fir.ref<!fir.array<1xi32>>
! CHECK: return %[[RET]] : !fir.array<1xi32>
! CHECK: }
! Test that hlfir.maxloc lowering inherits constant
! character length from the argument, when the length
! is unknown from the Fortran::evaluate expression type.
subroutine test_unknown_char_len_result
character(len=3) :: array(3,3)
integer :: res(2)
res = maxloc(array(:,:)(:))
end subroutine test_unknown_char_len_result
! CHECK-LABEL: func.func @_QPtest_unknown_char_len_result() {
! CHECK-DAG: %[[C3:.*]] = arith.constant 3 : index
! CHECK-DAG: %[[C3_0:.*]] = arith.constant 3 : index
! CHECK-DAG: %[[C3_1:.*]] = arith.constant 3 : index
! CHECK-DAG: %[[ARRAY_ALLOC:.*]] = fir.alloca !fir.array<3x3x!fir.char<1,3>>
! CHECK-DAG: %[[ARRAY_SHAPE:.*]] = fir.shape %[[C3_0]], %[[C3_1]] : (index, index) -> !fir.shape<2>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARRAY_ALLOC]](%[[ARRAY_SHAPE]]) typeparams %[[C3]]
! CHECK-DAG: %[[C2:.*]] = arith.constant 2 : index
! CHECK-DAG: %[[RES_ALLOC:.*]] = fir.alloca !fir.array<2xi32>
! CHECK-DAG: %[[RES_SHAPE:.*]] = fir.shape %[[C2]] : (index) -> !fir.shape<1>
! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[RES_ALLOC]](%[[RES_SHAPE]])
! CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index
! CHECK-DAG: %[[C1_3:.*]] = arith.constant 1 : index
! CHECK-DAG: %[[C3_4:.*]] = arith.constant 3 : index
! CHECK-DAG: %[[C1_5:.*]] = arith.constant 1 : index
! CHECK-DAG: %[[C3_6:.*]] = arith.constant 3 : index
! CHECK-DAG: %[[SHAPE:.*]] = fir.shape %[[C3_4]], %[[C3_6]] : (index, index) -> !fir.shape<2>
! CHECK-DAG: %[[C1_7:.*]] = arith.constant 1 : index
! CHECK-DAG: %[[C3_8:.*]] = arith.constant 3 : index
! CHECK-DAG: %[[C3_9:.*]] = arith.constant 3 : index
! CHECK-DAG: %[[ARRAY_BOX:.*]] = hlfir.designate %[[ARRAY]]#0 (%[[C1]]:%[[C3_0]]:%[[C1_3]], %[[C1]]:%[[C3_1]]:%[[C1_5]]) substr %[[C1_7]], %[[C3_8]] shape %[[SHAPE]] typeparams %[[C3_9]]
! CHECK: %[[EXPR:.*]] = hlfir.maxloc %[[ARRAY_BOX]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<3x3x!fir.char<1,3>>>) -> !hlfir.expr<2xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[RES]]#0 : !hlfir.expr<2xi32>, !fir.ref<!fir.array<2xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }
subroutine scalar_dim1(a, d, m, b, s)
integer :: a(:), d
integer :: s(:)
logical :: m(:), b
s = MAXLOC(a, dim=d, mask=m, kind=2, back=b)
end subroutine
! CHECK-LABEL: func.func @_QPscalar_dim1(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32> {fir.bindc_name = "d"}, %[[ARG2:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>> {fir.bindc_name = "m"}, %[[ARG3:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "b"}, %[[ARG4:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}) {
! CHECK-NEXT: %[[DSCOPE:.*]] = fir.dummy_scope : !fir.dscope
! CHECK-NEXT: %[[V0:.*]]:2 = hlfir.declare %[[ARG0]] dummy_scope %[[DSCOPE]]
! CHECK-NEXT: %[[V1:.*]]:2 = hlfir.declare %[[ARG3]] dummy_scope %[[DSCOPE]]
! CHECK-NEXT: %[[V2:.*]]:2 = hlfir.declare %[[ARG1]] dummy_scope %[[DSCOPE]]
! CHECK-NEXT: %[[V3:.*]]:2 = hlfir.declare %[[ARG2]] dummy_scope %[[DSCOPE]]
! CHECK-NEXT: %[[V4:.*]]:2 = hlfir.declare %[[ARG4]] dummy_scope %[[DSCOPE]]
! CHECK-NEXT: %[[V5:.*]] = fir.load %[[V1]]#0 : !fir.ref<!fir.logical<4>>
! CHECK-NEXT: %[[V6:.*]] = fir.load %[[V2]]#0 : !fir.ref<i32>
! CHECK-NEXT: %[[V7:.*]] = hlfir.maxloc %[[V0]]#0 dim %[[V6]] mask %[[V3]]#0 back %[[V5]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, i32, !fir.box<!fir.array<?x!fir.logical<4>>>, !fir.logical<4>) -> i16
! CHECK-NEXT: %[[V8:.*]] = fir.convert %[[V7]] : (i16) -> i32
! CHECK-NEXT: hlfir.assign %[[V8]] to %[[V4]]#0 : i32, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: return
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