73 lines
3.6 KiB
Fortran
73 lines
3.6 KiB
Fortran
! This test checks lowering of atomic and atomic update constructs
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! RUN: bbc -fopenacc -emit-hlfir %s -o - | FileCheck %s
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! RUN: %flang_fc1 -fopenacc -emit-hlfir %s -o - | FileCheck %s
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program acc_atomic_update_test
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integer :: x, y, z
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integer, pointer :: a, b
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integer, target :: c, d
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integer(1) :: i1
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a=>c
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b=>d
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!CHECK: %[[A:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "a", uniq_name = "_QFEa"}
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!CHECK: %[[A_DECL:.*]]:2 = hlfir.declare %[[A]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFEa"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)
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!CHECK: %[[B:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "b", uniq_name = "_QFEb"}
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!CHECK: %[[B_DECL:.*]]:2 = hlfir.declare %[[B]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFEb"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)
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!CHECK: %[[C_ADDR:.*]] = fir.address_of(@_QFEc) : !fir.ref<i32>
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!CHECK: %[[D_ADDR:.*]] = fir.address_of(@_QFEd) : !fir.ref<i32>
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!CHECK: %[[I1:.*]] = fir.alloca i8 {bindc_name = "i1", uniq_name = "_QFEi1"}
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!CHECK: %[[I1_DECL:.*]]:2 = hlfir.declare %[[I1]] {uniq_name = "_QFEi1"} : (!fir.ref<i8>) -> (!fir.ref<i8>, !fir.ref<i8>)
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!CHECK: %[[X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
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!CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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!CHECK: %[[Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFEy"}
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!CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y]] {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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!CHECK: %[[Z:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFEz"}
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!CHECK: %[[Z_DECL:.*]]:2 = hlfir.declare %[[Z]] {uniq_name = "_QFEz"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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!CHECK: %[[LOAD_A:.*]] = fir.load %[[A_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
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!CHECK: %[[BOX_ADDR_A:.*]] = fir.box_addr %[[LOAD_A]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
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!CHECK: %[[LOAD_B:.*]] = fir.load %[[B_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
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!CHECK: %[[BOX_ADDR_B:.*]] = fir.box_addr %[[LOAD_B]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
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!CHECK: %[[LOAD_BOX_ADDR_B:.*]] = fir.load %[[BOX_ADDR_B]] : !fir.ptr<i32>
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!CHECK: acc.atomic.update %[[BOX_ADDR_A]] : !fir.ptr<i32> {
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!CHECK: ^bb0(%[[ARG0:.*]]: i32):
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!CHECK: %[[ADD:.*]] = arith.addi %[[ARG0]], %[[LOAD_BOX_ADDR_B]] : i32
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!CHECK: acc.yield %[[ADD]] : i32
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!CHECK: }
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!$acc atomic update
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a = a + b
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!CHECK: {{.*}} = arith.constant 1 : i32
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!CHECK: acc.atomic.update %[[Y_DECL]]#1 : !fir.ref<i32> {
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!CHECK: ^bb0(%[[ARG:.*]]: i32):
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!CHECK: %[[RESULT:.*]] = arith.addi %[[ARG]], {{.*}} : i32
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!CHECK: acc.yield %[[RESULT]] : i32
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!CHECK: }
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!CHECK: %[[LOADED_X:.*]] = fir.load %[[X_DECL]]#0 : !fir.ref<i32>
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!CHECK: acc.atomic.update %[[Z_DECL]]#1 : !fir.ref<i32> {
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!CHECK: ^bb0(%[[ARG:.*]]: i32):
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!CHECK: %[[RESULT:.*]] = arith.muli %[[LOADED_X]], %[[ARG]] : i32
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!CHECK: acc.yield %[[RESULT]] : i32
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!CHECK: }
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!$acc atomic
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y = y + 1
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!$acc atomic update
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z = x * z
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!CHECK: %[[C1_VAL:.*]] = arith.constant 1 : i32
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!CHECK: acc.atomic.update %[[I1_DECL]]#1 : !fir.ref<i8> {
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!CHECK: ^bb0(%[[VAL:.*]]: i8):
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!CHECK: %[[CVT_VAL:.*]] = fir.convert %[[VAL]] : (i8) -> i32
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!CHECK: %[[ADD_VAL:.*]] = arith.addi %[[CVT_VAL]], %[[C1_VAL]] : i32
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!CHECK: %[[UPDATED_VAL:.*]] = fir.convert %[[ADD_VAL]] : (i32) -> i8
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!CHECK: acc.yield %[[UPDATED_VAL]] : i8
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!CHECK: }
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!$acc atomic
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i1 = i1 + 1
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!$acc end atomic
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!CHECK: return
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!CHECK: }
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end program acc_atomic_update_test
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