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Diffstat (limited to 'flang/test/Lower/OpenMP/wsloop-reduction-max-hlfir-byref.f90')
| -rw-r--r-- | flang/test/Lower/OpenMP/wsloop-reduction-max-hlfir-byref.f90 | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/flang/test/Lower/OpenMP/wsloop-reduction-max-hlfir-byref.f90 b/flang/test/Lower/OpenMP/wsloop-reduction-max-hlfir-byref.f90 new file mode 100644 index 0000000..a296ce4 --- /dev/null +++ b/flang/test/Lower/OpenMP/wsloop-reduction-max-hlfir-byref.f90 @@ -0,0 +1,62 @@ +! RUN: bbc -emit-hlfir -fopenmp --force-byref-reduction -o - %s 2>&1 | FileCheck %s +! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --force-byref-reduction -o - %s 2>&1 | FileCheck %s + +! NOTE: Assertions have been autogenerated by utils/generate-test-checks.py + +! CHECK-LABEL: omp.reduction.declare @max_i_32_byref : !fir.ref<i32> +! CHECK-SAME: init { +! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<i32>): +! CHECK: %[[MINIMUM_VAL:.*]] = arith.constant -2147483648 : i32 +! CHECK: %[[REF:.*]] = fir.alloca i32 +! CHECK: fir.store %[[MINIMUM_VAL]] to %[[REF]] : !fir.ref<i32> +! CHECK: omp.yield(%[[REF]] : !fir.ref<i32>) +! CHECK: combiner +! CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<i32>, %[[ARG1:.*]]: !fir.ref<i32>): +! CHECK: %[[LD0:.*]] = fir.load %[[ARG0]] : !fir.ref<i32> +! CHECK: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<i32> +! CHECK: %[[RES:.*]] = arith.maxsi %[[LD0]], %[[LD1]] : i32 +! CHECK: fir.store %[[RES]] to %[[ARG0]] : !fir.ref<i32> +! CHECK: omp.yield(%[[ARG0]] : !fir.ref<i32>) + +! CHECK-LABEL: func.func @_QPreduction_max_int( +! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "y"}) { +! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFreduction_max_intEi"} +! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFreduction_max_intEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) +! CHECK: %[[VAL_3:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFreduction_max_intEx"} +! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFreduction_max_intEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) +! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFreduction_max_intEy"} : (!fir.box<!fir.array<?xi32>>) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>) +! CHECK: %[[VAL_6:.*]] = arith.constant 0 : i32 +! CHECK: hlfir.assign %[[VAL_6]] to %[[VAL_4]]#0 : i32, !fir.ref<i32> +! CHECK: omp.parallel { +! CHECK: %[[VAL_7:.*]] = fir.alloca i32 {adapt.valuebyref, pinned} +! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare %[[VAL_7]] {uniq_name = "_QFreduction_max_intEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) +! CHECK: %[[VAL_9:.*]] = arith.constant 1 : i32 +! CHECK: %[[VAL_10:.*]] = arith.constant 100 : i32 +! CHECK: %[[VAL_11:.*]] = arith.constant 1 : i32 +! CHECK: omp.wsloop byref reduction(@max_i_32_byref %[[VAL_4]]#0 -> %[[VAL_12:.*]] : !fir.ref<i32>) for (%[[VAL_13:.*]]) : i32 = (%[[VAL_9]]) to (%[[VAL_10]]) inclusive step (%[[VAL_11]]) { +! CHECK: fir.store %[[VAL_13]] to %[[VAL_8]]#1 : !fir.ref<i32> +! CHECK: %[[VAL_14:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFreduction_max_intEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) +! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_8]]#0 : !fir.ref<i32> +! CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_15]] : (i32) -> i64 +! CHECK: %[[VAL_17:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_16]]) : (!fir.box<!fir.array<?xi32>>, i64) -> !fir.ref<i32> +! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_14]]#0 : !fir.ref<i32> +! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_17]] : !fir.ref<i32> +! CHECK: %[[VAL_20:.*]] = arith.cmpi sgt, %[[VAL_18]], %[[VAL_19]] : i32 +! CHECK: %[[VAL_21:.*]] = arith.select %[[VAL_20]], %[[VAL_18]], %[[VAL_19]] : i32 +! CHECK: hlfir.assign %[[VAL_21]] to %[[VAL_14]]#0 : i32, !fir.ref<i32> +! CHECK: omp.yield +! CHECK: omp.terminator + + +subroutine reduction_max_int(y) + integer :: x, y(:) + x = 0 + !$omp parallel + !$omp do reduction(max:x) + do i=1, 100 + x = max(x, y(i)) + end do + !$omp end do + !$omp end parallel + print *, x +end subroutine |