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1! Test lowering of SUM intrinsic to HLFIR2! RUN: bbc -emit-hlfir -o - %s 2>&1 | FileCheck %s3 4! simple 1 argument SUM5subroutine sum1(a, s)6 integer :: a(:), s7 s = SUM(a)8end subroutine9! CHECK-LABEL: func.func @_QPsum1(10! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32>11! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]12! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]13! CHECK-NEXT: %[[EXPR:.*]] = hlfir.sum %[[ARRAY]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>) -> i3214! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref<i32>15! CHECK-NEXT: return16! CHECK-NEXT: }17 18! sum with by-ref DIM argument19subroutine sum2(a, s, d)20 integer :: a(:,:), s(:), d21 s = SUM(a, d)22end subroutine23! CHECK-LABEL: func.func @_QPsum2(24! 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>25! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]26! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]27! CHECK-DAG: %[[DIM_REF:.*]]:2 = hlfir.declare %[[ARG2]]28! CHECK-NEXT: %[[DIM:.*]] = fir.load %[[DIM_REF]]#0 : !fir.ref<i32>29! CHECK-NEXT: %[[EXPR:.*]] = hlfir.sum %[[ARRAY]]#0 dim %[[DIM]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xi32>>, i32) -> !hlfir.expr<?xi32>30! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>>31! CHECK-NEXT: hlfir.destroy %[[EXPR]]32! CHECK-NEXT: return33! CHECK-NEXT: }34 35! sum with scalar mask argument36subroutine sum3(a, s, m)37 integer :: a(:), s38 logical :: m39 s = SUM(a, m)40end subroutine41! CHECK-LABEL: func.func @_QPsum3(42! 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>>43! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]44! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]45! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]46! CHECK-NEXT: %[[EXPR:.*]] = hlfir.sum %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.logical<4>>) -> i3247! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref<i32>48! CHECK-NEXT: return49! CHECK-NEXT: }50 51! sum with array mask argument52subroutine sum4(a, s, m)53 integer :: a(:), s54 logical :: m(:)55 s = SUM(a, m)56end subroutine57! CHECK-LABEL: func.func @_QPsum4(58! 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>>>59! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]60! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]61! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]62! 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>>>) -> i3263! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref<i32>64! CHECK-NEXT: return65! CHECK-NEXT: }66 67! sum with all 3 arguments, dim is by-val, array isn't boxed68subroutine sum5(s)69 integer :: s(2)70 integer :: a(2,2) = reshape((/1, 2, 3, 4/), [2,2])71 s = sum(a, 1, .true.)72end subroutine73! CHECK-LABEL: func.func @_QPsum574! CHECK: %[[ARG0:.*]]: !fir.ref<!fir.array<2xi32>>75! CHECK-DAG: %[[ADDR:.*]] = fir.address_of({{.*}}) : !fir.ref<!fir.array<2x2xi32>>76! CHECK-DAG: %[[ARRAY_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<2>77! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ADDR]](%[[ARRAY_SHAPE]])78! CHECK-DAG: %[[OUT_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<1>79! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG0]](%[[OUT_SHAPE]])80! CHECK-DAG: %[[TRUE:.*]] = arith.constant true81! CHECK-DAG: %[[C1:.*]] = arith.constant 1 : i3282! 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>83! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<2xi32>, !fir.ref<!fir.array<2xi32>>84! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<2xi32>85! CHECK-NEXT: return86! CHECK-NEXT: }87 88subroutine sum6(a, s, d)89 integer, pointer :: d90 real :: a(:,:), s(:)91 s = sum(a, (d))92end subroutine93! CHECK-LABEL: func.func @_QPsum6(94! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?xf32>>95! CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?xf32>>96! CHECK: %[[ARG2:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>97! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]98! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]99! CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]]100! CHECK-NEXT: %[[DIM_BOX:.*]] = fir.load %[[DIM_VAR]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>101! CHECK-NEXT: %[[DIM_ADDR:.*]] = fir.box_addr %[[DIM_BOX]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>102! CHECK-NEXT: %[[DIM0:.*]] = fir.load %[[DIM_ADDR]] : !fir.ptr<i32>103! CHECK-NEXT: %[[DIM1:.*]] = hlfir.no_reassoc %[[DIM0]] : i32104! CHECK-NEXT: %[[EXPR:.*]] = hlfir.sum %[[ARRAY]]#0 dim %[[DIM1]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xf32>>, i32) -> !hlfir.expr<?xf32>105! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xf32>, !fir.box<!fir.array<?xf32>>106! CHECK-NEXT: hlfir.destroy %[[EXPR]]107! CHECK-NEXT: return108! CHECK-NEXT: }109 110subroutine testDynamicallyOptionalMask(array, mask, res)111 integer :: array(:), res112 logical, allocatable :: mask(:)113 res = SUM(array, mask=mask)114end subroutine115! CHECK-LABEL: func.func @_QPtestdynamicallyoptionalmask(116! CHECK-SAME: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>>117! CHECK-SAME: %[[ARG1:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>>118! CHECK-SAME: %[[ARG2:.*]]: !fir.ref<i32>119! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]120! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG1]]121! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG2]]122! CHECK-NEXT: %[[MASK_LOAD:.*]] = fir.load %[[MASK]]#0123! CHECK-NEXT: %[[MASK_ADDR:.*]] = fir.box_addr %[[MASK_LOAD]]124! CHECK-NEXT: %[[MASK_ADDR_INT:.*]] = fir.convert %[[MASK_ADDR]]125! CHECK-NEXT: %[[C0:.*]] = arith.constant 0 : i64126! CHECK-NEXT: %[[CMP:.*]] = arith.cmpi ne, %[[MASK_ADDR_INT]], %[[C0]] : i64127! it is a shame there is a second load here. The first is generated for128! PreparedActualArgument::isPresent, the second is for optional handling129! CHECK-NEXT: %[[MASK_LOAD2:.*]] = fir.load %[[MASK]]#0130! CHECK-NEXT: %[[ABSENT:.*]] = fir.absent !fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>131! CHECK-NEXT: %[[SELECT:.*]] = arith.select %[[CMP]], %[[MASK_LOAD2]], %[[ABSENT]]132! CHECK-NEXT: %[[SUM:.*]] = hlfir.sum %[[ARRAY]]#0 mask %[[SELECT]]133! CHECK-NEXT: hlfir.assign %[[SUM]] to %[[RES]]#0134! CHECK-NEXT: return135! CHECK-NEXT: }136 137subroutine testAllocatableArray(array, mask, res)138 integer, allocatable :: array(:)139 integer :: res140 logical :: mask(:)141 res = SUM(array, mask=mask)142end subroutine143! CHECK-LABEL: func.func @_QPtestallocatablearray(144! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>145! CHECK-SAME: %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>146! CHECK-SAME: %[[ARG2:.*]]: !fir.ref<i32>147! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]148! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG1]]149! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG2]]150! CHECK-NEXT: %[[LOADED_ARRAY:.*]] = fir.load %[[ARRAY]]#0151! CHECK-NEXT: %[[SUM:.*]] = hlfir.sum %[[LOADED_ARRAY]] mask %[[MASK]]#0152! CHECK-NEXT: hlfir.assign %[[SUM]] to %[[RES]]#0153! CHECK-NEXT: return154! CHECK-NEXT: }155 156function testOptionalScalar(array, mask)157 integer :: array(:)158 logical, optional :: mask159 integer :: testOptionalScalar160 testOptionalScalar = sum(array, mask)161end function162! CHECK-LABEL: func.func @_QPtestoptionalscalar(163! CHECK-SAME: %[[ARRAY_ARG:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "array"},164! CHECK-SAME: %[[MASK_ARG:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "mask", fir.optional}) -> i32165! CHECK: %[[ARRAY_VAR:.*]]:2 = hlfir.declare %[[ARRAY_ARG]]166! CHECK: %[[MASK_VAR:.*]]:2 = hlfir.declare %[[MASK_ARG]]167! CHECK: %[[RET_ALLOC:.*]] = fir.alloca i32 {bindc_name = "testoptionalscalar", uniq_name = "_QFtestoptionalscalarEtestoptionalscalar"}168! CHECK: %[[RET_VAR:.*]]:2 = hlfir.declare %[[RET_ALLOC]]169! CHECK: %[[MASK_IS_PRESENT:.*]] = fir.is_present %[[MASK_VAR]]#0 : (!fir.ref<!fir.logical<4>>) -> i1170! CHECK: %[[MASK_BOX:.*]] = fir.embox %[[MASK_VAR]]#0171! CHECK: %[[ABSENT:.*]] = fir.absent !fir.box<!fir.logical<4>>172! CHECK: %[[MASK_SELECT:.*]] = arith.select %[[MASK_IS_PRESENT]], %[[MASK_BOX]], %[[ABSENT]]173! CHECK: %[[RES:.*]] = hlfir.sum %[[ARRAY_VAR]]#0 mask %[[MASK_SELECT]] {{.*}}: (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.logical<4>>) -> i32174! CHECK: hlfir.assign %[[RES]] to %[[RET_VAR]]#0175! CHECK: %[[RET:.*]] = fir.load %[[RET_VAR]]#0 : !fir.ref<i32>176! CHECK: return %[[RET]] : i32177! CHECK: }