diff --git a/flang/test/Lower/OpenMP/wsloop-reduction-multi.f90 b/flang/test/Lower/OpenMP/wsloop-reduction-multi.f90 new file mode 100644 index 00000000000000..9e9951c399c920 --- /dev/null +++ b/flang/test/Lower/OpenMP/wsloop-reduction-multi.f90 @@ -0,0 +1,81 @@ +! RUN: bbc -emit-hlfir -fopenmp -o - %s 2>&1 | FileCheck %s +! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s 2>&1 | FileCheck %s + +!CHECK-LABEL: omp.declare_reduction +!CHECK-SAME: @[[MIN_RED_I32_NAME:.*]] : i32 init { +!CHECK: ^bb0(%{{.*}}: i32): +!CHECK: %[[C0_1:.*]] = arith.constant 2147483647 : i32 +!CHECK: omp.yield(%[[C0_1]] : i32) +!CHECK: } combiner { +!CHECK: ^bb0(%[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32): +!CHECK: %[[RES:.*]] = arith.minsi %[[ARG0]], %[[ARG1]] : i32 +!CHECK: omp.yield(%[[RES]] : i32) +!CHECK: } + +!CHECK-LABEL: omp.declare_reduction +!CHECK-SAME: @[[ADD_RED_F32_NAME:.*]] : f32 init { +!CHECK: ^bb0(%{{.*}}: f32): +!CHECK: %[[C0_1:.*]] = arith.constant 0.000000e+00 : f32 +!CHECK: omp.yield(%[[C0_1]] : f32) +!CHECK: } combiner { +!CHECK: ^bb0(%[[ARG0:.*]]: f32, %[[ARG1:.*]]: f32): +!CHECK: %[[RES:.*]] = arith.addf %[[ARG0]], %[[ARG1]] {{.*}} : f32 +!CHECK: omp.yield(%[[RES]] : f32) +!CHECK: } + +!CHECK-LABEL: omp.declare_reduction +!CHECK-SAME: @[[ADD_RED_I32_NAME:.*]] : i32 init { +!CHECK: ^bb0(%{{.*}}: i32): +!CHECK: %[[C0_1:.*]] = arith.constant 0 : i32 +!CHECK: omp.yield(%[[C0_1]] : i32) +!CHECK: } combiner { +!CHECK: ^bb0(%[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32): +!CHECK: %[[RES:.*]] = arith.addi %[[ARG0]], %[[ARG1]] : i32 +!CHECK: omp.yield(%[[RES]] : i32) +!CHECK: } + +!CHECK-LABEL: func.func @_QPmultiple_reduction +!CHECK: %[[X_REF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductionEx"} +!CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X_REF]] {uniq_name = "_QFmultiple_reductionEx"} : (!fir.ref) -> (!fir.ref, !fir.ref) +!CHECK: %[[Y_REF:.*]] = fir.alloca f32 {bindc_name = "y", uniq_name = "_QFmultiple_reductionEy"} +!CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y_REF]] {uniq_name = "_QFmultiple_reductionEy"} : (!fir.ref) -> (!fir.ref, !fir.ref) +!CHECK: %[[Z_REF:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFmultiple_reductionEz"} +!CHECK: %[[Z_DECL:.*]]:2 = hlfir.declare %[[Z_REF]] {uniq_name = "_QFmultiple_reductionEz"} : (!fir.ref) -> (!fir.ref, !fir.ref) +!CHECK: omp.wsloop reduction( +!CHECK-SAME: @[[ADD_RED_I32_NAME]] %[[X_DECL]]#0 -> %[[PRV_X:.+]] : !fir.ref, +!CHECK-SAME: @[[ADD_RED_F32_NAME]] %[[Y_DECL]]#0 -> %[[PRV_Y:.+]] : !fir.ref, +!CHECK-SAME: @[[MIN_RED_I32_NAME]] %[[Z_DECL]]#0 -> %[[PRV_Z:.+]] : !fir.ref) {{.*}}{ +!CHECK: %[[PRV_X_DECL:.+]]:2 = hlfir.declare %[[PRV_X]] {{.*}} : (!fir.ref) -> (!fir.ref, !fir.ref) +!CHECK: %[[PRV_Y_DECL:.+]]:2 = hlfir.declare %[[PRV_Y]] {{.*}} : (!fir.ref) -> (!fir.ref, !fir.ref) +!CHECK: %[[PRV_Z_DECL:.+]]:2 = hlfir.declare %[[PRV_Z]] {{.*}} : (!fir.ref) -> (!fir.ref, !fir.ref) +!CHECK: %[[LPRV_X:.+]] = fir.load %[[PRV_X_DECL]]#0 : !fir.ref +!CHECK: %[[RES_X:.+]] = arith.addi %[[LPRV_X]], %{{.+}} : i32 +!CHECK: hlfir.assign %[[RES_X]] to %[[PRV_X_DECL]]#0 : i32, !fir.ref +!CHECK: %[[LPRV_Y:.+]] = fir.load %[[PRV_Y_DECL]]#0 : !fir.ref +!CHECK: %[[RES_Y:.+]] = arith.addf %[[LPRV_Y]], %{{.+}} : f32 +!CHECK: hlfir.assign %[[RES_Y]] to %[[PRV_Y_DECL]]#0 : f32, !fir.ref +!CHECK: %[[LPRV_Z:.+]] = fir.load %[[PRV_Z_DECL]]#0 : !fir.ref +!CHECK: %[[RES_Z:.+]] = arith.select %{{.+}}, %[[LPRV_Z]], %{{.+}} : i32 +!CHECK: hlfir.assign %[[RES_Z]] to %[[PRV_Z_DECL]]#0 : i32, !fir.ref +!CHECK: omp.yield +!CHECK: } +!CHECK: return +subroutine multiple_reduction(v) + implicit none + integer, intent(in) :: v(:) + integer :: i + integer :: x + real :: y + integer:: z + x = 0 + y = 0.0 + z = 10 + + !$omp do reduction(+:x,y) reduction(min:z) + do i=1, 100 + x = x + v(i) + y = y + 1.5 * v(i) + z = min(z, v(i)) + end do + !$omp end do +end subroutine