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! This test checks lowering of OpenACC loop directive.
! RUN: bbc -fopenacc -emit-fir %s -o - | FileCheck %s
! CHECK-LABEL: acc.firstprivate.recipe @firstprivatization_ref_50xf32 : !fir.ref<!fir.array<50xf32>> init {
! CHECK: ^bb0(%{{.*}}: !fir.ref<!fir.array<50xf32>>):
! CHECK: %[[ALLOCA:.*]] = fir.alloca !fir.array<50xf32>
! CHECK: acc.yield %[[ALLOCA]] : !fir.ref<!fir.array<50xf32>>
! CHECK: } copy {
! CHECK: ^bb0(%[[SRC:.*]]: !fir.ref<!fir.array<50xf32>>, %[[DST:.*]]: !fir.ref<!fir.array<50xf32>>):
! CHECK: %[[LB0:.*]] = arith.constant 0 : index
! CHECK: %[[UB0:.*]] = arith.constant 49 : index
! CHECK: %[[STEP0:.*]] = arith.constant 1 : index
! CHECK: fir.do_loop %[[IV0:.*]] = %[[LB0]] to %[[UB0]] step %[[STEP0]] {
! CHECK: %[[COORD0:.*]] = fir.coordinate_of %[[SRC]], %[[IV0]] : (!fir.ref<!fir.array<50xf32>>, index) -> !fir.ref<f32>
! CHECK: %[[COORD1:.*]] = fir.coordinate_of %[[DST]], %[[IV0]] : (!fir.ref<!fir.array<50xf32>>, index) -> !fir.ref<f32>
! CHECK: %[[VALUE:.*]] = fir.load %[[COORD0]] : !fir.ref<f32>
! CHECK: fir.store %[[VALUE]] to %[[COORD1]] : !fir.ref<f32>
! CHECK: }
! CHECK: acc.terminator
! CHECK: }
! CHECK-LABEL: acc.firstprivate.recipe @firstprivatization_ref_100xf32 : !fir.ref<!fir.array<100xf32>> init {
! CHECK: ^bb0(%{{.*}}: !fir.ref<!fir.array<100xf32>>):
! CHECK: %[[ALLOCA:.*]] = fir.alloca !fir.array<100xf32>
! CHECK: acc.yield %[[ALLOCA]] : !fir.ref<!fir.array<100xf32>>
! CHECK: } copy {
! CHECK: ^bb0(%[[SRC:.*]]: !fir.ref<!fir.array<100xf32>>, %[[DST:.*]]: !fir.ref<!fir.array<100xf32>>):
! CHECK: %[[LB0:.*]] = arith.constant 0 : index
! CHECK: %[[UB0:.*]] = arith.constant 99 : index
! CHECK: %[[STEP1:.*]] = arith.constant 1 : index
! CHECK: fir.do_loop %[[IV0:.*]] = %c0 to %c99 step %c1 {
! CHECK: %[[COORD0:.*]] = fir.coordinate_of %[[SRC]], %[[IV0]] : (!fir.ref<!fir.array<100xf32>>, index) -> !fir.ref<f32>
! CHECK: %[[COORD1:.*]] = fir.coordinate_of %[[DST]], %[[IV0]] : (!fir.ref<!fir.array<100xf32>>, index) -> !fir.ref<f32>
! CHECK: %[[VALUE:.*]] = fir.load %[[COORD0]] : !fir.ref<f32>
! CHECK: fir.store %[[VALUE]] to %[[COORD1]] : !fir.ref<f32>
! CHECK: }
! CHECK: acc.terminator
! CHECK: }
! CHECK-LABEL: acc.firstprivate.recipe @firstprivatization_ref_i32 : !fir.ref<i32> init {
! CHECK: ^bb0(%{{.*}}: !fir.ref<i32>):
! CHECK: %[[ALLOCA:.*]] = fir.alloca i32
! CHECK: acc.yield %[[ALLOCA]] : !fir.ref<i32>
! CHECK: } copy {
! CHECK: ^bb0(%[[SRC:.*]]: !fir.ref<i32>, %[[DST:.*]]: !fir.ref<i32>):
! CHECK: %[[VALUE:.*]] = fir.load %[[SRC]] : !fir.ref<i32>
! CHECK: fir.store %[[VALUE]] to %[[DST]] : !fir.ref<i32>
! CHECK: acc.terminator
! CHECK: }
! CHECK-LABEL: acc.private.recipe @privatization_ref_50xf32 : !fir.ref<!fir.array<50xf32>> init {
! CHECK: ^bb0(%{{.*}}: !fir.ref<!fir.array<50xf32>>):
! CHECK: %[[ALLOCA:.*]] = fir.alloca !fir.array<50xf32>
! CHECK: acc.yield %[[ALLOCA]] : !fir.ref<!fir.array<50xf32>>
! CHECK: }
! CHECK-LABEL: acc.private.recipe @privatization_ref_100xf32 : !fir.ref<!fir.array<100xf32>> init {
! CHECK: ^bb0(%{{.*}}: !fir.ref<!fir.array<100xf32>>):
! CHECK: %[[ALLOCA:.*]] = fir.alloca !fir.array<100xf32>
! CHECK: acc.yield %[[ALLOCA]] : !fir.ref<!fir.array<100xf32>>
! CHECK: }
! CHECK-LABEL: acc.private.recipe @privatization_ref_i32 : !fir.ref<i32> init {
! CHECK: ^bb0(%{{.*}}: !fir.ref<i32>):
! CHECK: %[[ALLOCA:.*]] = fir.alloca i32
! CHECK: acc.yield %[[ALLOCA]] : !fir.ref<i32>
! CHECK: }
program acc_private
integer :: i, c
integer, parameter :: n = 100
real, dimension(n) :: a, b
! CHECK: %[[B:.*]] = fir.address_of(@_QFEb) : !fir.ref<!fir.array<100xf32>>
! CHECK: %[[C:.*]] = fir.alloca i32 {bindc_name = "c", uniq_name = "_QFEc"}
!$acc loop private(c)
DO i = 1, n
c = i
a(i) = b(i) + c
END DO
! CHECK: %[[C_PRIVATE:.*]] = acc.private varPtr(%[[C]] : !fir.ref<i32>) -> !fir.ref<i32> {name = "c"}
! CHECK: acc.loop private(@privatization_ref_i32 -> %[[C_PRIVATE]] : !fir.ref<i32>)
! CHECK: acc.yield
!$acc loop private(b)
DO i = 1, n
c = i
a(i) = b(i) + c
END DO
! CHECK: %[[C1:.*]] = arith.constant 1 : index
! CHECK: %[[LB:.*]] = arith.constant 0 : index
! CHECK: %[[UB:.*]] = arith.subi %{{.*}}, %[[C1]] : index
! CHECK: %[[BOUND:.*]] = acc.bounds lowerbound(%[[LB]] : index) upperbound(%[[UB]] : index) extent(%{{.*}} : index) stride(%[[C1]] : index) startIdx(%[[C1]] : index)
! CHECK: %[[B_PRIVATE:.*]] = acc.private varPtr(%[[B]] : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND]]) -> !fir.ref<!fir.array<100xf32>> {name = "b"}
! CHECK: acc.loop private(@privatization_ref_100xf32 -> %[[B_PRIVATE]] : !fir.ref<!fir.array<100xf32>>) {
! CHECK: acc.yield
!$acc loop private(b(1:50))
DO i = 1, n
c = i
a(i) = b(i) + c
END DO
! CHECK: %[[C1:.*]] = arith.constant 1 : index
! CHECK: %[[LB:.*]] = arith.constant 0 : index
! CHECK: %[[UB:.*]] = arith.constant 49 : index
! CHECK: %[[BOUND:.*]] = acc.bounds lowerbound(%[[LB]] : index) upperbound(%[[UB]] : index) stride(%[[C1]] : index) startIdx(%[[C1]] : index)
! CHECK: %[[B_PRIVATE:.*]] = acc.private varPtr(%[[B]] : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND]]) -> !fir.ref<!fir.array<50xf32>> {name = "b(1:50)"}
! CHECK: acc.loop private(@privatization_ref_50xf32 -> %[[B_PRIVATE]] : !fir.ref<!fir.array<50xf32>>)
!$acc parallel loop firstprivate(c)
DO i = 1, n
c = i
a(i) = b(i) + c
END DO
! CHECK: %[[FP_C:.*]] = acc.firstprivate varPtr(%[[C]] : !fir.ref<i32>) -> !fir.ref<i32> {name = "c"}
! CHECK: acc.parallel firstprivate(@firstprivatization_ref_i32 -> %[[FP_C]] : !fir.ref<i32>)
! CHECK: acc.yield
!$acc parallel loop firstprivate(b)
DO i = 1, n
c = i
a(i) = b(i) + c
END DO
! CHECK: %[[C1:.*]] = arith.constant 1 : index
! CHECK: %[[LB:.*]] = arith.constant 0 : index
! CHECK: %[[UB:.*]] = arith.subi %{{.*}}, %[[C1]] : index
! CHECK: %[[BOUND:.*]] = acc.bounds lowerbound(%[[LB]] : index) upperbound(%[[UB]] : index) extent(%{{.*}} : index) stride(%[[C1]] : index) startIdx(%[[C1]] : index)
! CHECK: %[[FP_B:.*]] = acc.firstprivate varPtr(%[[B]] : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND]]) -> !fir.ref<!fir.array<100xf32>> {name = "b"}
! CHECK: acc.parallel firstprivate(@firstprivatization_ref_100xf32 -> %[[FP_B]] : !fir.ref<!fir.array<100xf32>>)
! CHECK: acc.yield
!$acc parallel loop firstprivate(b(51:100))
DO i = 1, n
c = i
a(i) = b(i) + c
END DO
! CHECK: %[[C1:.*]] = arith.constant 1 : index
! CHECK: %[[LB:.*]] = arith.constant 50 : index
! CHECK: %[[UB:.*]] = arith.constant 99 : index
! CHECK: %[[BOUND:.*]] = acc.bounds lowerbound(%[[LB]] : index) upperbound(%[[UB]] : index) stride(%[[C1]] : index) startIdx(%[[C1]] : index)
! CHECK: %[[FP_B:.*]] = acc.firstprivate varPtr(%[[B]] : !fir.ref<!fir.array<100xf32>>) bounds(%[[BOUND]]) -> !fir.ref<!fir.array<50xf32>> {name = "b(51:100)"}
! CHECK: acc.parallel firstprivate(@firstprivatization_ref_50xf32 -> %[[FP_B]] : !fir.ref<!fir.array<50xf32>>)
end program
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