xref: /llvm-project/flang/test/Lower/OpenMP/wsloop-reduction-logical-eqv.f90 (revision 937cbce14c9aa956342a9c818c26a8a557802843)
1! RUN: bbc -emit-hlfir -fopenmp %s -o - | FileCheck %s
2! RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
3
4! NOTE: Assertions have been autogenerated by utils/generate-test-checks.py
5
6! CHECK-LABEL:   omp.declare_reduction @eqv_reduction : !fir.logical<4> init {
7! CHECK:         ^bb0(%[[VAL_0:.*]]: !fir.logical<4>):
8! CHECK:           %[[VAL_1:.*]] = arith.constant true
9! CHECK:           %[[VAL_2:.*]] = fir.convert %[[VAL_1]] : (i1) -> !fir.logical<4>
10! CHECK:           omp.yield(%[[VAL_2]] : !fir.logical<4>)
11
12! CHECK-LABEL:   } combiner {
13! CHECK:         ^bb0(%[[VAL_0:.*]]: !fir.logical<4>, %[[VAL_1:.*]]: !fir.logical<4>):
14! CHECK:           %[[VAL_2:.*]] = fir.convert %[[VAL_0]] : (!fir.logical<4>) -> i1
15! CHECK:           %[[VAL_3:.*]] = fir.convert %[[VAL_1]] : (!fir.logical<4>) -> i1
16! CHECK:           %[[VAL_4:.*]] = arith.cmpi eq, %[[VAL_2]], %[[VAL_3]] : i1
17! CHECK:           %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i1) -> !fir.logical<4>
18! CHECK:           omp.yield(%[[VAL_5]] : !fir.logical<4>)
19! CHECK:         }
20
21! CHECK-LABEL:   func.func @_QPsimple_reduction(
22! CHECK-SAME:                                   %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "y"}) {
23! CHECK:           %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_reductionEi"}
24! CHECK:           %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFsimple_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
25! CHECK:           %[[VAL_3:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFsimple_reductionEx"}
26! CHECK:           %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFsimple_reductionEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
27! CHECK:           %[[VAL_5:.*]] = arith.constant 100 : index
28! CHECK:           %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>
29! CHECK:           %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_6]]) dummy_scope %{{[0-9]+}} {uniq_name = "_QFsimple_reductionEy"} : (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.shape<1>, !fir.dscope) -> (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.ref<!fir.array<100x!fir.logical<4>>>)
30! CHECK:           %[[VAL_8:.*]] = arith.constant true
31! CHECK:           %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i1) -> !fir.logical<4>
32! CHECK:           hlfir.assign %[[VAL_9]] to %[[VAL_4]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
33! CHECK:           omp.parallel {
34! CHECK:             %[[VAL_10:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
35! CHECK:             %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
36! CHECK:             %[[VAL_12:.*]] = arith.constant 1 : i32
37! CHECK:             %[[VAL_13:.*]] = arith.constant 100 : i32
38! CHECK:             %[[VAL_14:.*]] = arith.constant 1 : i32
39! CHECK:             omp.wsloop reduction(@eqv_reduction %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) {
40! CHECK-NEXT:          omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) {
41! CHECK:                 %[[VAL_17:.*]]:2 = hlfir.declare %[[VAL_15]] {uniq_name = "_QFsimple_reductionEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
42! CHECK:                 fir.store %[[VAL_16]] to %[[VAL_11]]#1 : !fir.ref<i32>
43! CHECK:                 %[[VAL_18:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>>
44! CHECK:                 %[[VAL_19:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32>
45! CHECK:                 %[[VAL_20:.*]] = fir.convert %[[VAL_19]] : (i32) -> i64
46! CHECK:                 %[[VAL_21:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_20]])  : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
47! CHECK:                 %[[VAL_22:.*]] = fir.load %[[VAL_21]] : !fir.ref<!fir.logical<4>>
48! CHECK:                 %[[VAL_23:.*]] = fir.convert %[[VAL_18]] : (!fir.logical<4>) -> i1
49! CHECK:                 %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i1
50! CHECK:                 %[[VAL_25:.*]] = arith.cmpi eq, %[[VAL_23]], %[[VAL_24]] : i1
51! CHECK:                 %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4>
52! CHECK:                 hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
53! CHECK:                 omp.yield
54! CHECK:             omp.terminator
55! CHECK:           return
56
57subroutine simple_reduction(y)
58  logical :: x, y(100)
59  x = .true.
60  !$omp parallel
61  !$omp do reduction(.eqv.:x)
62  do i=1, 100
63    x = x .eqv. y(i)
64  end do
65  !$omp end do
66  !$omp end parallel
67end subroutine
68
69! CHECK-LABEL:   func.func @_QPsimple_reduction_switch_order(
70! CHECK-SAME:                                                %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "y"}) {
71! CHECK:           %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_reduction_switch_orderEi"}
72! CHECK:           %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
73! CHECK:           %[[VAL_3:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFsimple_reduction_switch_orderEx"}
74! CHECK:           %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFsimple_reduction_switch_orderEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
75! CHECK:           %[[VAL_5:.*]] = arith.constant 100 : index
76! CHECK:           %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>
77! CHECK:           %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_6]]) dummy_scope %{{[0-9]+}} {uniq_name = "_QFsimple_reduction_switch_orderEy"} : (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.shape<1>, !fir.dscope) -> (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.ref<!fir.array<100x!fir.logical<4>>>)
78! CHECK:           %[[VAL_8:.*]] = arith.constant true
79! CHECK:           %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i1) -> !fir.logical<4>
80! CHECK:           hlfir.assign %[[VAL_9]] to %[[VAL_4]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
81! CHECK:           omp.parallel {
82! CHECK:             %[[VAL_10:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
83! CHECK:             %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
84! CHECK:             %[[VAL_12:.*]] = arith.constant 1 : i32
85! CHECK:             %[[VAL_13:.*]] = arith.constant 100 : i32
86! CHECK:             %[[VAL_14:.*]] = arith.constant 1 : i32
87! CHECK:             omp.wsloop reduction(@eqv_reduction %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) {
88! CHECK-NEXT:          omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) {
89! CHECK:                 %[[VAL_17:.*]]:2 = hlfir.declare %[[VAL_15]] {uniq_name = "_QFsimple_reduction_switch_orderEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
90! CHECK:                 fir.store %[[VAL_16]] to %[[VAL_11]]#1 : !fir.ref<i32>
91! CHECK:                 %[[VAL_18:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32>
92! CHECK:                 %[[VAL_19:.*]] = fir.convert %[[VAL_18]] : (i32) -> i64
93! CHECK:                 %[[VAL_20:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_19]])  : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
94! CHECK:                 %[[VAL_21:.*]] = fir.load %[[VAL_20]] : !fir.ref<!fir.logical<4>>
95! CHECK:                 %[[VAL_22:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>>
96! CHECK:                 %[[VAL_23:.*]] = fir.convert %[[VAL_21]] : (!fir.logical<4>) -> i1
97! CHECK:                 %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i1
98! CHECK:                 %[[VAL_25:.*]] = arith.cmpi eq, %[[VAL_23]], %[[VAL_24]] : i1
99! CHECK:                 %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4>
100! CHECK:                 hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
101! CHECK:                 omp.yield
102! CHECK:             omp.terminator
103! CHECK:           return
104
105subroutine simple_reduction_switch_order(y)
106  logical :: x, y(100)
107  x = .true.
108  !$omp parallel
109  !$omp do reduction(.eqv.:x)
110  do i=1, 100
111  x = y(i) .eqv. x
112  end do
113  !$omp end do
114  !$omp end parallel
115end subroutine
116
117! CHECK-LABEL:   func.func @_QPmultiple_reductions(
118! CHECK-SAME:                                      %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "w"}) {
119! CHECK:           %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFmultiple_reductionsEi"}
120! CHECK:           %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
121! CHECK:           %[[VAL_3:.*]] = arith.constant 100 : index
122! CHECK:           %[[VAL_4:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>
123! CHECK:           %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_4]]) dummy_scope %{{[0-9]+}} {uniq_name = "_QFmultiple_reductionsEw"} : (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.shape<1>, !fir.dscope) -> (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.ref<!fir.array<100x!fir.logical<4>>>)
124! CHECK:           %[[VAL_6:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFmultiple_reductionsEx"}
125! CHECK:           %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_6]] {uniq_name = "_QFmultiple_reductionsEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
126! CHECK:           %[[VAL_8:.*]] = fir.alloca !fir.logical<4> {bindc_name = "y", uniq_name = "_QFmultiple_reductionsEy"}
127! CHECK:           %[[VAL_9:.*]]:2 = hlfir.declare %[[VAL_8]] {uniq_name = "_QFmultiple_reductionsEy"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
128! CHECK:           %[[VAL_10:.*]] = fir.alloca !fir.logical<4> {bindc_name = "z", uniq_name = "_QFmultiple_reductionsEz"}
129! CHECK:           %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFmultiple_reductionsEz"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
130! CHECK:           %[[VAL_12:.*]] = arith.constant true
131! CHECK:           %[[VAL_13:.*]] = fir.convert %[[VAL_12]] : (i1) -> !fir.logical<4>
132! CHECK:           hlfir.assign %[[VAL_13]] to %[[VAL_7]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
133! CHECK:           %[[VAL_14:.*]] = arith.constant true
134! CHECK:           %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (i1) -> !fir.logical<4>
135! CHECK:           hlfir.assign %[[VAL_15]] to %[[VAL_9]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
136! CHECK:           %[[VAL_16:.*]] = arith.constant true
137! CHECK:           %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (i1) -> !fir.logical<4>
138! CHECK:           hlfir.assign %[[VAL_17]] to %[[VAL_11]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
139! CHECK:           omp.parallel {
140! CHECK:             %[[VAL_18:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
141! CHECK:             %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_18]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
142! CHECK:             %[[VAL_20:.*]] = arith.constant 1 : i32
143! CHECK:             %[[VAL_21:.*]] = arith.constant 100 : i32
144! CHECK:             %[[VAL_22:.*]] = arith.constant 1 : i32
145! CHECK:             omp.wsloop reduction(@eqv_reduction %[[VAL_7]]#0 -> %[[VAL_23:.*]], @eqv_reduction %[[VAL_9]]#0 -> %[[VAL_24:.*]], @eqv_reduction %[[VAL_11]]#0 -> %[[VAL_25:.*]] : !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) {
146! CHECK-NEXT:          omp.loop_nest (%[[VAL_26:.*]]) : i32 = (%[[VAL_20]]) to (%[[VAL_21]]) inclusive step (%[[VAL_22]]) {
147! CHECK:                 %[[VAL_27:.*]]:2 = hlfir.declare %[[VAL_23]] {uniq_name = "_QFmultiple_reductionsEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
148! CHECK:                 %[[VAL_28:.*]]:2 = hlfir.declare %[[VAL_24]] {uniq_name = "_QFmultiple_reductionsEy"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
149! CHECK:                 %[[VAL_29:.*]]:2 = hlfir.declare %[[VAL_25]] {uniq_name = "_QFmultiple_reductionsEz"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
150! CHECK:                 fir.store %[[VAL_26]] to %[[VAL_19]]#1 : !fir.ref<i32>
151! CHECK:                 %[[VAL_30:.*]] = fir.load %[[VAL_27]]#0 : !fir.ref<!fir.logical<4>>
152! CHECK:                 %[[VAL_31:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>
153! CHECK:                 %[[VAL_32:.*]] = fir.convert %[[VAL_31]] : (i32) -> i64
154! CHECK:                 %[[VAL_33:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_32]])  : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
155! CHECK:                 %[[VAL_34:.*]] = fir.load %[[VAL_33]] : !fir.ref<!fir.logical<4>>
156! CHECK:                 %[[VAL_35:.*]] = fir.convert %[[VAL_30]] : (!fir.logical<4>) -> i1
157! CHECK:                 %[[VAL_36:.*]] = fir.convert %[[VAL_34]] : (!fir.logical<4>) -> i1
158! CHECK:                 %[[VAL_37:.*]] = arith.cmpi eq, %[[VAL_35]], %[[VAL_36]] : i1
159! CHECK:                 %[[VAL_38:.*]] = fir.convert %[[VAL_37]] : (i1) -> !fir.logical<4>
160! CHECK:                 hlfir.assign %[[VAL_38]] to %[[VAL_27]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
161! CHECK:                 %[[VAL_39:.*]] = fir.load %[[VAL_28]]#0 : !fir.ref<!fir.logical<4>>
162! CHECK:                 %[[VAL_40:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>
163! CHECK:                 %[[VAL_41:.*]] = fir.convert %[[VAL_40]] : (i32) -> i64
164! CHECK:                 %[[VAL_42:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_41]])  : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
165! CHECK:                 %[[VAL_43:.*]] = fir.load %[[VAL_42]] : !fir.ref<!fir.logical<4>>
166! CHECK:                 %[[VAL_44:.*]] = fir.convert %[[VAL_39]] : (!fir.logical<4>) -> i1
167! CHECK:                 %[[VAL_45:.*]] = fir.convert %[[VAL_43]] : (!fir.logical<4>) -> i1
168! CHECK:                 %[[VAL_46:.*]] = arith.cmpi eq, %[[VAL_44]], %[[VAL_45]] : i1
169! CHECK:                 %[[VAL_47:.*]] = fir.convert %[[VAL_46]] : (i1) -> !fir.logical<4>
170! CHECK:                 hlfir.assign %[[VAL_47]] to %[[VAL_28]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
171! CHECK:                 %[[VAL_48:.*]] = fir.load %[[VAL_29]]#0 : !fir.ref<!fir.logical<4>>
172! CHECK:                 %[[VAL_49:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>
173! CHECK:                 %[[VAL_50:.*]] = fir.convert %[[VAL_49]] : (i32) -> i64
174! CHECK:                 %[[VAL_51:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_50]])  : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
175! CHECK:                 %[[VAL_52:.*]] = fir.load %[[VAL_51]] : !fir.ref<!fir.logical<4>>
176! CHECK:                 %[[VAL_53:.*]] = fir.convert %[[VAL_48]] : (!fir.logical<4>) -> i1
177! CHECK:                 %[[VAL_54:.*]] = fir.convert %[[VAL_52]] : (!fir.logical<4>) -> i1
178! CHECK:                 %[[VAL_55:.*]] = arith.cmpi eq, %[[VAL_53]], %[[VAL_54]] : i1
179! CHECK:                 %[[VAL_56:.*]] = fir.convert %[[VAL_55]] : (i1) -> !fir.logical<4>
180! CHECK:                 hlfir.assign %[[VAL_56]] to %[[VAL_29]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
181! CHECK:                 omp.yield
182! CHECK:             omp.terminator
183! CHECK:           return
184
185subroutine multiple_reductions(w)
186  logical :: x,y,z,w(100)
187  x = .true.
188  y = .true.
189  z = .true.
190  !$omp parallel
191  !$omp do reduction(.eqv.:x,y,z)
192  do i=1, 100
193  x = x .eqv. w(i)
194  y = y .eqv. w(i)
195  z = z .eqv. w(i)
196  end do
197  !$omp end do
198  !$omp end parallel
199end subroutine
200