76 lines
3.2 KiB
Fortran
76 lines
3.2 KiB
Fortran
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! This test checks lowering of OpenMP DO Directive (Worksharing).
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! RUN: bbc -fopenmp -emit-hlfir %s -o - | FileCheck %s
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!CHECK-LABEL: func @_QPsimple_loop()
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subroutine simple_loop
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integer :: i
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! CHECK: omp.parallel
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!$OMP PARALLEL
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! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
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! CHECK: %[[IV_DECL:.*]]:2 = hlfir.declare %[[ALLOCA_IV]] {uniq_name = "_QFsimple_loopEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
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! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
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! CHECK: %[[WS_STEP:.*]] = arith.constant 1 : i32
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! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
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!$OMP DO
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do i=1, 9
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! CHECK: fir.store %[[I]] to %[[IV_DECL:.*]]#1 : !fir.ref<i32>
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! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_DECL]]#0 : !fir.ref<i32>
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! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
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print*, i
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end do
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! CHECK: omp.yield
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!$OMP END DO
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! CHECK: omp.terminator
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!$OMP END PARALLEL
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end subroutine
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!CHECK-LABEL: func @_QPsimple_loop_with_step()
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subroutine simple_loop_with_step
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integer :: i
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! CHECK: omp.parallel
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!$OMP PARALLEL
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! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
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! CHECK: %[[IV_DECL:.*]]:2 = hlfir.declare %[[ALLOCA_IV]] {uniq_name = "_QFsimple_loop_with_stepEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
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! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
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! CHECK: %[[WS_STEP:.*]] = arith.constant 2 : i32
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! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
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! CHECK: fir.store %[[I]] to %[[IV_DECL]]#1 : !fir.ref<i32>
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! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_DECL]]#0 : !fir.ref<i32>
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!$OMP DO
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do i=1, 9, 2
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! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
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print*, i
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end do
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! CHECK: omp.yield
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!$OMP END DO
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! CHECK: omp.terminator
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!$OMP END PARALLEL
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end subroutine
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!CHECK-LABEL: func @_QPloop_with_schedule_nowait()
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subroutine loop_with_schedule_nowait
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integer :: i
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! CHECK: omp.parallel
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!$OMP PARALLEL
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! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
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! CHECK: %[[IV_DECL:.*]]:2 = hlfir.declare %[[ALLOCA_IV]] {uniq_name = "_QFloop_with_schedule_nowaitEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
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! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
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! CHECK: %[[WS_STEP:.*]] = arith.constant 1 : i32
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! CHECK: omp.wsloop schedule(runtime) nowait for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
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!$OMP DO SCHEDULE(runtime)
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do i=1, 9
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! CHECK: fir.store %[[I]] to %[[IV_DECL]]#1 : !fir.ref<i32>
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! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_DECL]]#0 : !fir.ref<i32>
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! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
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print*, i
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end do
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! CHECK: omp.yield
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!$OMP END DO NOWAIT
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! CHECK: omp.terminator
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!$OMP END PARALLEL
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end subroutine
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