diff options
Diffstat (limited to 'flang/test/Lower/OpenMP/reduction-array-intrinsic.f90')
| -rw-r--r-- | flang/test/Lower/OpenMP/reduction-array-intrinsic.f90 | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/flang/test/Lower/OpenMP/reduction-array-intrinsic.f90 b/flang/test/Lower/OpenMP/reduction-array-intrinsic.f90 new file mode 100644 index 0000000..208cda2 --- /dev/null +++ b/flang/test/Lower/OpenMP/reduction-array-intrinsic.f90 @@ -0,0 +1,96 @@ +! RUN: bbc -emit-hlfir -fopenmp -o - %s 2>&1 | FileCheck %s +! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s 2>&1 | FileCheck %s + +subroutine max_array_reduction(l, r) + integer :: l(:), r(:) + + !$omp parallel reduction(max:l) + l = max(l, r) + !$omp end parallel +end subroutine + +! CHECK-LABEL: omp.declare_reduction @max_byref_box_Uxi32 : !fir.ref<!fir.box<!fir.array<?xi32>>> init { +! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.array<?xi32>>>): +! CHECK: %[[VAL_1:.*]] = arith.constant -2147483648 : i32 +! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.box<!fir.array<?xi32>> +! CHECK: %[[VAL_4:.*]] = arith.constant 0 : index +! CHECK: %[[VAL_5:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_4]] : (!fir.box<!fir.array<?xi32>>, index) -> (index, index, index) +! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]]#1 : (index) -> !fir.shape<1> +! CHECK: %[[VAL_7:.*]] = fir.allocmem !fir.array<?xi32>, %[[VAL_5]]#1 {bindc_name = ".tmp", uniq_name = ""} +! CHECK: %[[VAL_8:.*]] = arith.constant true +! CHECK: %[[VAL_9:.*]]:2 = hlfir.declare %[[VAL_7]](%[[VAL_6]]) {uniq_name = ".tmp"} : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> (!fir.box<!fir.array<?xi32>>, !fir.heap<!fir.array<?xi32>>) +! CHECK: %[[VAL_10:.*]] = arith.constant 0 : index +! CHECK: %[[VAL_11:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_10]] : (!fir.box<!fir.array<?xi32>>, index) -> (index, index, index) +! CHECK: %[[VAL_12:.*]] = fir.shape_shift %[[VAL_11]]#0, %[[VAL_11]]#1 : (index, index) -> !fir.shapeshift<1> +! CHECK: %[[VAL_13:.*]] = fir.rebox %[[VAL_9]]#0(%[[VAL_12]]) : (!fir.box<!fir.array<?xi32>>, !fir.shapeshift<1>) -> !fir.box<!fir.array<?xi32>> +! CHECK: hlfir.assign %[[VAL_1]] to %[[VAL_13]] : i32, !fir.box<!fir.array<?xi32>> +! CHECK: fir.store %[[VAL_13]] to %[[VAL_3]] : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: omp.yield(%[[VAL_3]] : !fir.ref<!fir.box<!fir.array<?xi32>>>) +! CHECK-LABEL: } combiner { +! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.array<?xi32>>>, %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.array<?xi32>>>): +! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: %[[VAL_4:.*]] = arith.constant 0 : index +! CHECK: %[[VAL_5:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_4]] : (!fir.box<!fir.array<?xi32>>, index) -> (index, index, index) +! CHECK: %[[VAL_6:.*]] = fir.shape_shift %[[VAL_5]]#0, %[[VAL_5]]#1 : (index, index) -> !fir.shapeshift<1> +! CHECK: %[[VAL_7:.*]] = arith.constant 1 : index +! CHECK: fir.do_loop %[[VAL_8:.*]] = %[[VAL_7]] to %[[VAL_5]]#1 step %[[VAL_7]] unordered { +! CHECK: %[[VAL_9:.*]] = fir.array_coor %[[VAL_2]](%[[VAL_6]]) %[[VAL_8]] : (!fir.box<!fir.array<?xi32>>, !fir.shapeshift<1>, index) -> !fir.ref<i32> +! CHECK: %[[VAL_10:.*]] = fir.array_coor %[[VAL_3]](%[[VAL_6]]) %[[VAL_8]] : (!fir.box<!fir.array<?xi32>>, !fir.shapeshift<1>, index) -> !fir.ref<i32> +! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_9]] : !fir.ref<i32> +! CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_10]] : !fir.ref<i32> +! CHECK: %[[VAL_13:.*]] = arith.maxsi %[[VAL_11]], %[[VAL_12]] : i32 +! CHECK: fir.store %[[VAL_13]] to %[[VAL_9]] : !fir.ref<i32> +! CHECK: } +! CHECK: omp.yield(%[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xi32>>>) +! CHECK-LABEL: } cleanup { +! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.array<?xi32>>>): +! CHECK: %[[VAL_1:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: %[[VAL_2:.*]] = fir.box_addr %[[VAL_1]] : (!fir.box<!fir.array<?xi32>>) -> !fir.ref<!fir.array<?xi32>> +! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.array<?xi32>>) -> i64 +! CHECK: %[[VAL_4:.*]] = arith.constant 0 : i64 +! CHECK: %[[VAL_5:.*]] = arith.cmpi ne, %[[VAL_3]], %[[VAL_4]] : i64 +! CHECK: fir.if %[[VAL_5]] { +! CHECK: %[[VAL_6:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.array<?xi32>>) -> !fir.heap<!fir.array<?xi32>> +! CHECK: fir.freemem %[[VAL_6]] : !fir.heap<!fir.array<?xi32>> +! CHECK: } +! CHECK: omp.yield +! CHECK: } + +! CHECK-LABEL: func.func @_QPmax_array_reduction( +! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "l"}, +! CHECK-SAME: %[[VAL_1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "r"}) { +! CHECK: %[[VAL_2:.*]] = fir.dummy_scope : !fir.dscope +! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %[[VAL_2]] {uniq_name = "_QFmax_array_reductionEl"} : (!fir.box<!fir.array<?xi32>>, !fir.dscope) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>) +! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_1]] dummy_scope %[[VAL_2]] {uniq_name = "_QFmax_array_reductionEr"} : (!fir.box<!fir.array<?xi32>>, !fir.dscope) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>) +! CHECK: %[[VAL_5:.*]] = fir.alloca !fir.box<!fir.array<?xi32>> +! CHECK: fir.store %[[VAL_3]]#1 to %[[VAL_5]] : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: omp.parallel reduction(byref @max_byref_box_Uxi32 %[[VAL_5]] -> %[[VAL_6:.*]] : !fir.ref<!fir.box<!fir.array<?xi32>>>) { +! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_6]] {uniq_name = "_QFmax_array_reductionEl"} : (!fir.ref<!fir.box<!fir.array<?xi32>>>) -> (!fir.ref<!fir.box<!fir.array<?xi32>>>, !fir.ref<!fir.box<!fir.array<?xi32>>>) +! CHECK: %[[VAL_8:.*]] = fir.load %[[VAL_7]]#0 : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: %[[VAL_9:.*]] = arith.constant 0 : index +! CHECK: %[[VAL_10:.*]]:3 = fir.box_dims %[[VAL_8]], %[[VAL_9]] : (!fir.box<!fir.array<?xi32>>, index) -> (index, index, index) +! CHECK: %[[VAL_11:.*]] = fir.shape %[[VAL_10]]#1 : (index) -> !fir.shape<1> +! CHECK: %[[VAL_12:.*]] = hlfir.elemental %[[VAL_11]] unordered : (!fir.shape<1>) -> !hlfir.expr<?xi32> { +! CHECK: ^bb0(%[[VAL_13:.*]]: index): +! CHECK: %[[VAL_14:.*]] = arith.constant 0 : index +! CHECK: %[[VAL_15:.*]]:3 = fir.box_dims %[[VAL_8]], %[[VAL_14]] : (!fir.box<!fir.array<?xi32>>, index) -> (index, index, index) +! CHECK: %[[VAL_16:.*]] = arith.constant 1 : index +! CHECK: %[[VAL_17:.*]] = arith.subi %[[VAL_15]]#0, %[[VAL_16]] : index +! CHECK: %[[VAL_18:.*]] = arith.addi %[[VAL_13]], %[[VAL_17]] : index +! CHECK: %[[VAL_19:.*]] = hlfir.designate %[[VAL_8]] (%[[VAL_18]]) : (!fir.box<!fir.array<?xi32>>, index) -> !fir.ref<i32> +! CHECK: %[[VAL_20:.*]] = fir.load %[[VAL_19]] : !fir.ref<i32> +! CHECK: %[[VAL_21:.*]] = hlfir.designate %[[VAL_4]]#0 (%[[VAL_13]]) : (!fir.box<!fir.array<?xi32>>, index) -> !fir.ref<i32> +! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_21]] : !fir.ref<i32> +! CHECK: %[[VAL_23:.*]] = arith.cmpi sgt, %[[VAL_20]], %[[VAL_22]] : i32 +! CHECK: %[[VAL_24:.*]] = arith.select %[[VAL_23]], %[[VAL_20]], %[[VAL_22]] : i32 +! CHECK: hlfir.yield_element %[[VAL_24]] : i32 +! CHECK: } +! CHECK: %[[VAL_25:.*]] = fir.load %[[VAL_7]]#0 : !fir.ref<!fir.box<!fir.array<?xi32>>> +! CHECK: hlfir.assign %[[VAL_12]] to %[[VAL_25]] : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>> +! CHECK: hlfir.destroy %[[VAL_12]] : !hlfir.expr<?xi32> +! CHECK: omp.terminator +! CHECK: } +! CHECK: return +! CHECK: } |