| ! RUN: bbc -emit-hlfir -fopenmp --force-byref-reduction %s -o - | FileCheck %s |
| ! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --force-byref-reduction %s -o - | FileCheck %s |
| |
| ! CHECK-LABEL: omp.declare_reduction @ior_byref_i32 : !fir.ref<i32> |
| ! CHECK-SAME: init { |
| ! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<i32>): |
| ! CHECK: %[[C0_1:.*]] = arith.constant 0 : i32 |
| ! CHECK: %[[REF:.*]] = fir.alloca i32 |
| ! CHECK: fir.store %[[C0_1]] to %[[REF]] : !fir.ref<i32> |
| ! CHECK: omp.yield(%[[REF]] : !fir.ref<i32>) |
| |
| ! CHECK-LABEL: } 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.ori %[[LD0]], %[[LD1]] : i32 |
| ! CHECK: fir.store %[[RES]] to %[[ARG0]] : !fir.ref<i32> |
| ! CHECK: omp.yield(%[[ARG0]] : !fir.ref<i32>) |
| ! CHECK: } |
| |
| ! CHECK-LABEL: func.func @_QPreduction_ior( |
| ! 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_iorEi"} |
| ! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFreduction_iorEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| ! CHECK: %[[VAL_3:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFreduction_iorEx"} |
| ! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFreduction_iorEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| ! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %{{[0-9]+}} {uniq_name = "_QFreduction_iorEy"} : (!fir.box<!fir.array<?xi32>>, !fir.dscope) -> (!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 {bindc_name = "i", pinned, {{.*}}} |
| ! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare %[[VAL_7]] {uniq_name = "_QFreduction_iorEi"} : (!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 reduction(byref @ior_byref_i32 %[[VAL_4]]#0 -> %[[VAL_12:.*]] : !fir.ref<i32>) { |
| ! CHECK-NEXT: omp.loop_nest (%[[VAL_13:.*]]) : i32 = (%[[VAL_9]]) to (%[[VAL_10]]) inclusive step (%[[VAL_11]]) { |
| ! CHECK: %[[VAL_14:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFreduction_iorEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| ! CHECK: fir.store %[[VAL_13]] to %[[VAL_8]]#1 : !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.ori %[[VAL_18]], %[[VAL_19]] : i32 |
| ! CHECK: hlfir.assign %[[VAL_20]] to %[[VAL_14]]#0 : i32, !fir.ref<i32> |
| ! CHECK: omp.yield |
| ! CHECK: omp.terminator |
| ! CHECK: omp.terminator |
| |
| |
| |
| subroutine reduction_ior(y) |
| integer :: x, y(:) |
| x = 0 |
| !$omp parallel |
| !$omp do reduction(ior:x) |
| do i=1, 100 |
| x = ior(x, y(i)) |
| end do |
| !$omp end do |
| !$omp end parallel |
| print *, x |
| end subroutine |