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! Test lowering of SUM intrinsic to HLFIR
! RUN: bbc -emit-hlfir -o - %s 2>&1 | FileCheck %s
! simple 1 argument SUM
subroutine sum1(a, s)
integer :: a(:), s
s = SUM(a)
end subroutine
! CHECK-LABEL: func.func @_QPsum1(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.sum %[[ARRAY]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>) -> i32
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref<i32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! sum with by-ref DIM argument
subroutine sum2(a, s, d)
integer :: a(:,:), s(:), d
s = SUM(a, d)
end subroutine
! CHECK-LABEL: func.func @_QPsum2(
! 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.sum %[[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: }
! sum with scalar mask argument
subroutine sum3(a, s, m)
integer :: a(:), s
logical :: m
s = SUM(a, m)
end subroutine
! CHECK-LABEL: func.func @_QPsum3(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32> {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.sum %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.logical<4>>) -> i32
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref<i32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! sum with array mask argument
subroutine sum4(a, s, m)
integer :: a(:), s
logical :: m(:)
s = SUM(a, m)
end subroutine
! CHECK-LABEL: func.func @_QPsum4(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32> {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.sum %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?x!fir.logical<4>>>) -> i32
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref<i32>
! CHECK-NEXT: return
! CHECK-NEXT: }
! sum with all 3 arguments, dim is by-val, array isn't boxed
subroutine sum5(s)
integer :: s(2)
integer :: a(2,2) = reshape((/1, 2, 3, 4/), [2,2])
s = sum(a, 1, .true.)
end subroutine
! CHECK-LABEL: func.func @_QPsum5
! 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.sum %[[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: }
subroutine sum6(a, s, d)
integer, pointer :: d
real :: a(:,:), s(:)
s = sum(a, (d))
end subroutine
! CHECK-LABEL: func.func @_QPsum6(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?xf32>>
! CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?xf32>>
! 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.sum %[[ARRAY]]#0 dim %[[DIM1]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xf32>>, i32) -> !hlfir.expr<?xf32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xf32>, !fir.box<!fir.array<?xf32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }
subroutine testDynamicallyOptionalMask(array, mask, res)
integer :: array(:), res
logical, allocatable :: mask(:)
res = SUM(array, mask=mask)
end subroutine
! CHECK-LABEL: func.func @_QPtestdynamicallyoptionalmask(
! CHECK-SAME: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>>
! CHECK-SAME: %[[ARG1:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>>
! CHECK-SAME: %[[ARG2:.*]]: !fir.ref<i32>
! 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: %[[SUM:.*]] = hlfir.sum %[[ARRAY]]#0 mask %[[SELECT]]
! CHECK-NEXT: hlfir.assign %[[SUM]] to %[[RES]]#0
! CHECK-NEXT: return
! CHECK-NEXT: }
subroutine testAllocatableArray(array, mask, res)
integer, allocatable :: array(:)
integer :: res
logical :: mask(:)
res = SUM(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.ref<i32>
! 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: %[[SUM:.*]] = hlfir.sum %[[LOADED_ARRAY]] mask %[[MASK]]#0
! CHECK-NEXT: hlfir.assign %[[SUM]] to %[[RES]]#0
! CHECK-NEXT: return
! CHECK-NEXT: }
function testOptionalScalar(array, mask)
integer :: array(:)
logical, optional :: mask
integer :: testOptionalScalar
testOptionalScalar = sum(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}) -> i32
! CHECK: %[[ARRAY_VAR:.*]]:2 = hlfir.declare %[[ARRAY_ARG]]
! CHECK: %[[MASK_VAR:.*]]:2 = hlfir.declare %[[MASK_ARG]]
! CHECK: %[[RET_ALLOC:.*]] = fir.alloca i32 {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.sum %[[ARRAY_VAR]]#0 mask %[[MASK_SELECT]] {{.*}}: (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.logical<4>>) -> i32
! CHECK: hlfir.assign %[[RES]] to %[[RET_VAR]]#0
! CHECK: %[[RET:.*]] = fir.load %[[RET_VAR]]#1 : !fir.ref<i32>
! CHECK: return %[[RET]] : i32
! CHECK: }
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