43 lines
1.9 KiB
Fortran
43 lines
1.9 KiB
Fortran
! RUN: bbc -emit-hlfir -fopenmp %s -o - | FileCheck %s
|
|
! RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
|
|
|
|
!CHECK-LABEL: omp.reduction.declare
|
|
!CHECK-SAME: @[[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 @_QPsimple_int_reduction
|
|
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_int_reductionEx"}
|
|
!CHECK: %[[XDECL:.*]]:2 = hlfir.declare %[[XREF]] {uniq_name = "_QFsimple_int_reductionEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
|
|
!CHECK: %[[C0_2:.*]] = arith.constant 0 : i32
|
|
!CHECK: hlfir.assign %[[C0_2]] to %[[XDECL]]#0 : i32, !fir.ref<i32>
|
|
!CHECK: omp.parallel
|
|
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
|
|
!CHECK: %[[I_PVT_DECL:.*]]:2 = hlfir.declare %[[I_PVT_REF]] {uniq_name = "_QFsimple_int_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
|
|
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
|
|
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
|
|
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
|
|
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XDECL]]#0 : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
|
|
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_DECL]]#1 : !fir.ref<i32>
|
|
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_DECL]]#0 : !fir.ref<i32>
|
|
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XDECL]]#0 : i32, !fir.ref<i32>
|
|
!CHECK: omp.yield
|
|
!CHECK: omp.terminator
|
|
!CHECK: return
|
|
subroutine simple_int_reduction
|
|
integer :: x
|
|
x = 0
|
|
!$omp parallel
|
|
!$omp do reduction(+:x)
|
|
do i=1, 100
|
|
x = x + i
|
|
end do
|
|
!$omp end do
|
|
!$omp end parallel
|
|
end subroutine
|