171 changes: 171 additions & 0 deletions flang/test/HLFIR/product-lowering.fir
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// Test hlfir.product operation lowering to fir runtime call
// RUN: fir-opt %s -lower-hlfir-intrinsics | FileCheck %s

// one argument product
func.func @_QPproduct1(%arg0: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %arg1: !fir.ref<i32> {fir.bindc_name = "s"}) {
%0:2 = hlfir.declare %arg0 {uniq_name = "_QFsum1Ea"} : (!fir.box<!fir.array<?xi32>>) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>)
%1:2 = hlfir.declare %arg1 {uniq_name = "_QFsum1Es"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
%2 = hlfir.product %0#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>) -> !hlfir.expr<i32>
hlfir.assign %2 to %1#0 : !hlfir.expr<i32>, !fir.ref<i32>
hlfir.destroy %2 : !hlfir.expr<i32>
return
}

// CHECK-LABEL: func.func @_QPproduct1(
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>>
// CHECK: %[[ARG1:.*]]: !fir.ref<i32>
// CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]
// CHECK-DAG: %[[MASK:.*]] = fir.absent !fir.box<i1>
// CHECK-DAG: %[[ARRAY_ARG:.*]] = fir.convert %[[ARRAY]]#1 : (!fir.box<!fir.array<?xi32>>) -> !fir.box<none>
// CHECK-DAG: %[[MASK_ARG:.*]] = fir.convert %[[MASK]] : (!fir.box<i1>) -> !fir.box<none>
// CHECK: %[[RET:.*]] = fir.call @_FortranAProductInteger4(%[[ARRAY_ARG]], %[[LOC_STR:.*]], %[[LOC_N:.*]], %[[INT:.*]], %[[MASK_ARG]]) : (!fir.box<none>, !fir.ref<i8>, i32, i32, !fir.box<none>) -> i32
// CHECK-NEXT: hlfir.assign %[[RET]] to %[[RES]]#0 : i32, !fir.ref<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// product with DIM argument by-ref
func.func @_QPproduct2(%arg0: !fir.box<!fir.array<?x?xi32>> {fir.bindc_name = "a"}, %arg1: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %arg2: !fir.ref<index> {fir.bindc_name = "d"}) {
%0:2 = hlfir.declare %arg0 {uniq_name = "_QFproduct2Ea"} : (!fir.box<!fir.array<?x?xi32>>) -> (!fir.box<!fir.array<?x?xi32>>, !fir.box<!fir.array<?x?xi32>>)
%1:2 = hlfir.declare %arg2 {uniq_name = "_QFproduct2Ed"} : (!fir.ref<index>) -> (!fir.ref<index>, !fir.ref<index>)
%2:2 = hlfir.declare %arg1 {uniq_name = "_QFproduct2Es"} : (!fir.box<!fir.array<?xi32>>) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>)
%3 = fir.load %1#0 : !fir.ref<index>
%4 = hlfir.product %0#0 dim %3 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xi32>>, index) -> !hlfir.expr<?xi32>
hlfir.assign %4 to %2#0 : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>>
hlfir.destroy %4 : !hlfir.expr<?xi32>
return
}

// CHECK-LABEL: func.func @_QPproduct2(
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?xi32>>
// CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>>
// CHECK: %[[ARG2:.*]]: !fir.ref<index>
// CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]

// CHECK-DAG: %[[RET_BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
// CHECK-DAG: %[[RET_ADDR:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
// CHECK-DAG: %[[RET_SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
// CHECK-DAG: %[[RET_EMBOX:.*]] = fir.embox %[[RET_ADDR]](%[[RET_SHAPE]])
// CHECK-DAG: fir.store %[[RET_EMBOX]] to %[[RET_BOX]]

// CHECK-DAG: %[[MASK:.*]] = fir.absent !fir.box<i1>
// CHECK-DAG: %[[DIM_IDX:.*]] = fir.load %[[DIM_VAR]]#0 : !fir.ref<index>
// CHECK-DAG: %[[DIM:.*]] = fir.convert %[[DIM_IDX]] : (index) -> i32

// CHECK-DAG: %[[RET_ARG:.*]] = fir.convert %[[RET_BOX]]
// CHECK-DAG: %[[ARRAY_ARG:.*]] = fir.convert %[[ARRAY]]
// CHECK-DAG: %[[MASK_ARG:.*]] = fir.convert %[[MASK]]

// CHECK: %[[NONE:.*]] = fir.call @_FortranAProductDim(%[[RET_ARG]], %[[ARRAY_ARG]], %[[DIM]], %[[LOC_STR:.*]], %[[LOC_N:.*]], %[[MASK_ARG]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, !fir.ref<i8>, i32, !fir.box<none>) -> none
// CHECK: %[[RET:.*]] = fir.load %[[RET_BOX]]
// CHECK: %[[BOX_DIMS:.*]]:3 = fir.box_dims %[[RET]]
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?xi32>>, i1) -> !hlfir.expr<?xi32>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]#0
// CHECK: hlfir.destroy %[[EXPR]]
// CHECK-NEXT: return
// CHECK-NEXT: }

// product with scalar mask
func.func @_QPproduct3(%arg0: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %arg1: !fir.ref<i32> {fir.bindc_name = "s"}, %arg2: !fir.ref<!fir.logical<4>> {fir.bindc_name = "m"}) {
%0:2 = hlfir.declare %arg0 {uniq_name = "_QFproduct3Ea"} : (!fir.box<!fir.array<?xi32>>) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>)
%1:2 = hlfir.declare %arg2 {uniq_name = "_QFproduct3Em"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>)
%2:2 = hlfir.declare %arg1 {uniq_name = "_QFproduct3Es"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
%3 = hlfir.product %0#0 mask %1#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.logical<4>>) -> !hlfir.expr<i32>
hlfir.assign %3 to %2#0 : !hlfir.expr<i32>, !fir.ref<i32>
hlfir.destroy %3 : !hlfir.expr<i32>
return
}

// CHECK-LABEL: func.func @_QPproduct3(
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>>
// CHECK: %[[ARG1:.*]]: !fir.ref<i32>
// CHECK: %[[ARG2:.*]]: !fir.ref<!fir.logical<4>>
// CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]
// CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[MASK_BOX:.*]] = fir.embox %[[MASK]]#1 : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
// CHECK-DAG: %[[ARRAY_ARG:.*]] = fir.convert %[[ARRAY]]#1 : (!fir.box<!fir.array<?xi32>>) -> !fir.box<none>
// CHECK-DAG: %[[MASK_ARG:.*]] = fir.convert %[[MASK_BOX]] : (!fir.box<!fir.logical<4>>) -> !fir.box<none>
// CHECK: %[[RET:.*]] = fir.call @_FortranAProductInteger4(%[[ARRAY_ARG]], %[[LOC_STR:.*]], %[[LOC_N:.*]], %[[INT:.*]], %[[MASK_ARG]]) : (!fir.box<none>, !fir.ref<i8>, i32, i32, !fir.box<none>) -> i32
// CHECK-NEXT: hlfir.assign %[[RET]] to %[[RES]]#0 : i32, !fir.ref<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// product with array mask
func.func @_QPproduct4(%arg0: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %arg1: !fir.ref<i32> {fir.bindc_name = "s"}, %arg2: !fir.box<!fir.array<?x!fir.logical<4>>> {fir.bindc_name = "m"}) {
%0:2 = hlfir.declare %arg0 {uniq_name = "_QFproduct4Ea"} : (!fir.box<!fir.array<?xi32>>) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>)
%1:2 = hlfir.declare %arg2 {uniq_name = "_QFproduct4Em"} : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> (!fir.box<!fir.array<?x!fir.logical<4>>>, !fir.box<!fir.array<?x!fir.logical<4>>>)
%2:2 = hlfir.declare %arg1 {uniq_name = "_QFproduct4Es"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
%3 = hlfir.product %0#0 mask %1#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<i32>
hlfir.assign %3 to %2#0 : !hlfir.expr<i32>, !fir.ref<i32>
hlfir.destroy %3 : !hlfir.expr<i32>
return
}

// CHECK-LABEL: func.func @_QPproduct4(
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>
// CHECK: %[[ARG1:.*]]: !fir.ref<i32>
// CHECK: %[[ARG2:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
// CHECK-DAG: %[[ARRAY]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[RES]]:2 = hlfir.declare %[[ARG1]]
// CHECK-DAG: %[[MASK]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[ARRAY_ARG:.*]] = fir.convert %[[ARRAY]]#1 : (!fir.box<!fir.array<?xi32>>) -> !fir.box<none>
// CHECK-DAG: %[[MASK_ARG:.*]] = fir.convert %[[MASK]]#1 : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !fir.box<none>
// CHECK: %[[RET:.*]] = fir.call @_FortranAProductInteger4(%[[ARRAY_ARG]], %[[LOC_STR:.*]], %[[LOC_N:.*]], %[[INT:.*]], %[[MASK_ARG]]) : (!fir.box<none>, !fir.ref<i8>, i32, i32, !fir.box<none>) -> i32
// CHECK-NEXT: hlfir.assign %[[RET]] to %[[RES]]#0 : i32, !fir.ref<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }


// product with all 3 arguments
func.func @_QPproduct5(%arg0: !fir.ref<!fir.array<2xi32>> {fir.bindc_name = "s"}) {
%0 = fir.address_of(@_QFproduct5Ea) : !fir.ref<!fir.array<2x2xi32>>
%c2 = arith.constant 2 : index
%c2_0 = arith.constant 2 : index
%1 = fir.shape %c2, %c2_0 : (index, index) -> !fir.shape<2>
%2:2 = hlfir.declare %0(%1) {uniq_name = "_QFproduct5Ea"} : (!fir.ref<!fir.array<2x2xi32>>, !fir.shape<2>) -> (!fir.ref<!fir.array<2x2xi32>>, !fir.ref<!fir.array<2x2xi32>>)
%c2_1 = arith.constant 2 : index
%3 = fir.shape %c2_1 : (index) -> !fir.shape<1>
%4:2 = hlfir.declare %arg0(%3) {uniq_name = "_QFproduct5Es"} : (!fir.ref<!fir.array<2xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<2xi32>>, !fir.ref<!fir.array<2xi32>>)
%c1_i32 = arith.constant 1 : i32
%true = arith.constant true
%5 = hlfir.product %2#0 dim %c1_i32 mask %true {fastmath = #arith.fastmath<contract>} : (!fir.ref<!fir.array<2x2xi32>>, i32, i1) -> !hlfir.expr<2xi32>
hlfir.assign %5 to %4#0 : !hlfir.expr<2xi32>, !fir.ref<!fir.array<2xi32>>
hlfir.destroy %5 : !hlfir.expr<2xi32>
return
}

// CHECK-LABEL: func.func @_QPproduct5(
// CHECK: %[[ARG0:.*]]: !fir.ref<!fir.array<2xi32>>
// CHECK-DAG: %[[RET_BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
// CHECK-DAG: %[[RET_ADDR:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
// CHECK-DAG: %[[RET_SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
// CHECK-DAG: %[[RET_EMBOX:.*]] = fir.embox %[[RET_ADDR]](%[[RET_SHAPE]])
// CHECK-DAG: fir.store %[[RET_EMBOX]] to %[[RET_BOX]]

// CHECK-DAG: %[[RES_VAR:.*]] = hlfir.declare %[[ARG0]](%[[RES_SHAPE:.*]])

// CHECK-DAG: %[[MASK_ALLOC:.*]] = fir.alloca !fir.logical<4>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[MASK_VAL:.*]] = fir.convert %[[TRUE]] : (i1) -> !fir.logical<4>
// CHECK-DAG: fir.store %[[MASK_VAL]] to %[[MASK_ALLOC]] : !fir.ref<!fir.logical<4>>
// CHECK-DAG: %[[MASK_BOX:.*]] = fir.embox %[[MASK_ALLOC]]

// CHECK-DAG: %[[ARRAY_ADDR:.*]] = fir.address_of
// CHECK-DAG: %[[ARRAY_VAR:.*]]:2 = hlfir.declare %[[ARRAY_ADDR]](%[[ARRAY_SHAPE:.*]])
// CHECK-DAG: %[[ARRAY_BOX:.*]] = fir.embox %[[ARRAY_VAR]]#1(%[[ARRAY_SHAPE:.*]])

// CHECK-DAG: %[[DIM:.*]] = arith.constant 1 : i32

// CHECK-DAG: %[[RET_ARG:.*]] = fir.convert %[[RET_BOX]]
// CHECK-DAG: %[[ARRAY_ARG:.*]] = fir.convert %[[ARRAY_BOX]] : (!fir.box<!fir.array<2x2xi32>>) -> !fir.box<none>
// CHECK-DAG: %[[MASK_ARG:.*]] = fir.convert %[[MASK_BOX]] : (!fir.box<!fir.logical<4>>) -> !fir.box<none>
// CHECK: %[[NONE:.*]] = fir.call @_FortranAProductDim(%[[RET_ARG]], %[[ARRAY_ARG]], %[[DIM]], %[[LOC_STR:.*]], %[[LOC_N:.*]], %[[MASK_ARG]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, !fir.ref<i8>, i32, !fir.box<none>) -> none
240 changes: 240 additions & 0 deletions flang/test/HLFIR/product.fir
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// Test hlfir.product operation parse, verify (no errors), and unparse

// RUN: fir-opt %s | fir-opt | FileCheck %s

// array is an expression of known shape
func.func @product0(%arg0: !hlfir.expr<42xi32>) {
%mask = fir.alloca !fir.logical<4>
%c_1 = arith.constant 1 : index
%true = arith.constant true
%true_logical = fir.convert %true : (i1) -> !fir.logical<4>
fir.store %true_logical to %mask : !fir.ref<!fir.logical<4>>
%mask_box = fir.embox %mask : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
%0 = hlfir.product %arg0 dim %c_1 mask %mask_box : (!hlfir.expr<42xi32>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product0(%[[ARRAY:.*]]: !hlfir.expr<42xi32>) {
// CHECK-NEXT: %[[MASK:.*]] = fir.alloca !fir.logical<4>
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: %[[TRUE:.*]] = arith.constant true
// CHECK-NEXT: %[[LOGICAL:.*]] = fir.convert %[[TRUE]] : (i1) -> !fir.logical<4>
// CHECK-NEXT: fir.store %[[LOGICAL]] to %[[MASK]] : !fir.ref<!fir.logical<4>>
// CHECK-NEXT: %[[BOX:.*]] = fir.embox %0 : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
// CHECK-NEXT: hlfir.product %[[ARRAY]] dim %[[C1]] mask %[[BOX]] : (!hlfir.expr<42xi32>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// array is an expression of assumed shape
func.func @product1(%arg0: !hlfir.expr<?xi32>) {
%mask = fir.alloca !fir.logical<4>
%c_1 = arith.constant 1 : index
%true = arith.constant true
%true_logical = fir.convert %true : (i1) -> !fir.logical<4>
fir.store %true_logical to %mask : !fir.ref<!fir.logical<4>>
%mask_box = fir.embox %mask : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
%0 = hlfir.product %arg0 dim %c_1 mask %mask_box : (!hlfir.expr<?xi32>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product1(%[[ARRAY:.*]]: !hlfir.expr<?xi32>) {
// CHECK-NEXT: %[[MASK:.*]] = fir.alloca !fir.logical<4>
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: %[[TRUE:.*]] = arith.constant true
// CHECK-NEXT: %[[LOGICAL:.*]] = fir.convert %[[TRUE]] : (i1) -> !fir.logical<4>
// CHECK-NEXT: fir.store %[[LOGICAL:.*]] to %[[MASK:.*]] : !fir.ref<!fir.logical<4>>
// CHECK-NEXT: %[[BOX:.*]] = fir.embox %[[MASK:.*]] : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
// CHECK-NEXT: hlfir.product %[[ARRAY:.*]] dim %[[C1]] mask %[[BOX]] : (!hlfir.expr<?xi32>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// boxed array
func.func @product2(%arg0: !fir.box<!fir.array<42xi32>>) {
%mask = fir.alloca !fir.logical<4>
%c_1 = arith.constant 1 : index
%true = arith.constant true
%true_logical = fir.convert %true : (i1) -> !fir.logical<4>
fir.store %true_logical to %mask : !fir.ref<!fir.logical<4>>
%mask_box = fir.embox %mask : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
%0 = hlfir.product %arg0 dim %c_1 mask %mask_box : (!fir.box<!fir.array<42xi32>>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product2(%[[ARRAY:.*]]: !fir.box<!fir.array<42xi32>>) {
// CHECK-NEXT: %[[MASK:.*]] = fir.alloca !fir.logical<4>
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: %[[TRUE:.*]] = arith.constant true
// CHECK-NEXT: %[[LOGICAL:.*]] = fir.convert %[[TRUE]] : (i1) -> !fir.logical<4>
// CHECK-NEXT: fir.store %[[LOGICAL:.*]] to %[[MASK:.*]] : !fir.ref<!fir.logical<4>>
// CHECK-NEXT: %[[BOX:.*]] = fir.embox %[[MASK:.*]] : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
// CHECK-NEXT: hlfir.product %[[ARRAY:.*]] dim %[[C1]] mask %[[BOX]] : (!fir.box<!fir.array<42xi32>>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// assumed shape boxed array
func.func @product3(%arg0: !fir.box<!fir.array<?xi32>>) {
%mask = fir.alloca !fir.logical<4>
%c_1 = arith.constant 1 : index
%true = arith.constant true
%true_logical = fir.convert %true : (i1) -> !fir.logical<4>
fir.store %true_logical to %mask : !fir.ref<!fir.logical<4>>
%mask_box = fir.embox %mask : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
%0 = hlfir.product %arg0 dim %c_1 mask %mask_box : (!fir.box<!fir.array<?xi32>>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product3(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>) {
// CHECK-NEXT: %[[MASK:.*]] = fir.alloca !fir.logical<4>
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: %[[TRUE:.*]] = arith.constant true
// CHECK-NEXT: %[[LOGICAL:.*]] = fir.convert %[[TRUE]] : (i1) -> !fir.logical<4>
// CHECK-NEXT: fir.store %[[LOGICAL:.*]] to %[[MASK:.*]] : !fir.ref<!fir.logical<4>>
// CHECK-NEXT: %[[BOX:.*]] = fir.embox %[[MASK:.*]] : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
// CHECK-NEXT: hlfir.product %[[ARRAY:.*]] dim %[[C1]] mask %[[BOX]] : (!fir.box<!fir.array<?xi32>>, index, !fir.box<!fir.logical<4>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// known shape expr mask
func.func @product4(%arg0: !fir.box<!fir.array<?xi32>>, %arg1: !hlfir.expr<42x!fir.logical<4>>) {
%c_1 = arith.constant 1 : index
%0 = hlfir.product %arg0 dim %c_1 mask %arg1 : (!fir.box<!fir.array<?xi32>>, index, !hlfir.expr<42x!fir.logical<4>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product4(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>, %[[MASK:.*]]: !hlfir.expr<42x!fir.logical<4>>) {
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: hlfir.product %[[ARRAY]] dim %[[C1]] mask %[[MASK]] : (!fir.box<!fir.array<?xi32>>, index, !hlfir.expr<42x!fir.logical<4>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// assumed shape expr mask
func.func @product5(%arg0: !fir.box<!fir.array<?xi32>>, %arg1: !hlfir.expr<?x!fir.logical<4>>) {
%c_1 = arith.constant 1 : index
%0 = hlfir.product %arg0 dim %c_1 mask %arg1 : (!fir.box<!fir.array<?xi32>>, index, !hlfir.expr<?x!fir.logical<4>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product5(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>, %[[MASK:.*]]: !hlfir.expr<?x!fir.logical<4>>) {
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: hlfir.product %[[ARRAY]] dim %[[C1]] mask %[[MASK]] : (!fir.box<!fir.array<?xi32>>, index, !hlfir.expr<?x!fir.logical<4>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// known shape array mask
func.func @product6(%arg0: !fir.box<!fir.array<?xi32>>, %arg1: !fir.box<!fir.array<42x!fir.logical<4>>>) {
%c_1 = arith.constant 1 : index
%0 = hlfir.product %arg0 dim %c_1 mask %arg1 : (!fir.box<!fir.array<?xi32>>, index, !fir.box<!fir.array<42x!fir.logical<4>>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product6(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>, %[[MASK:.*]]: !fir.box<!fir.array<42x!fir.logical<4>>>) {
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: hlfir.product %[[ARRAY]] dim %[[C1]] mask %[[MASK]] : (!fir.box<!fir.array<?xi32>>, index, !fir.box<!fir.array<42x!fir.logical<4>>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// assumed shape array mask
func.func @product7(%arg0: !fir.box<!fir.array<?xi32>>, %arg1: !fir.box<!fir.array<?x!fir.logical<4>>>) {
%c_1 = arith.constant 1 : index
%0 = hlfir.product %arg0 dim %c_1 mask %arg1 : (!fir.box<!fir.array<?xi32>>, index, !fir.box<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product7(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>, %[[MASK:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>) {
// CHECK-NEXT: %[[C1:.*]] = arith.constant 1 : index
// CHECK-NEXT: hlfir.product %[[ARRAY]] dim %[[C1]] mask %[[MASK]] : (!fir.box<!fir.array<?xi32>>, index, !fir.box<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// known shape expr return
func.func @product8(%arg0: !fir.box<!fir.array<2x2xi32>>, %arg1: i32) {
%mask = fir.alloca !fir.logical<4>
%true = arith.constant true
%true_logical = fir.convert %true : (i1) -> !fir.logical<4>
fir.store %true_logical to %mask : !fir.ref<!fir.logical<4>>
%mask_box = fir.embox %mask : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
%0 = hlfir.product %arg0 dim %arg1 mask %mask_box : (!fir.box<!fir.array<2x2xi32>>, i32, !fir.box<!fir.logical<4>>) -> !hlfir.expr<2xi32>
return
}
// CHECK: func.func @product8(%[[ARRAY:.*]]: !fir.box<!fir.array<2x2xi32>>, %[[DIM:.*]]: i32) {
// CHECK-NEXT: %[[MASK:.*]] = fir.alloca !fir.logical<4>
// CHECK-NEXT: %[[TRUE:.*]] = arith.constant true
// CHECK-NEXT: %[[LOGICAL:.*]] = fir.convert %[[TRUE]] : (i1) -> !fir.logical<4>
// CHECK-NEXT: fir.store %[[LOGICAL]] to %[[MASK]] : !fir.ref<!fir.logical<4>>
// CHECK-NEXT: %[[BOX:.*]] = fir.embox %0 : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
// CHECK-NEXT: hlfir.product %[[ARRAY]] dim %[[DIM]] mask %[[BOX]] : (!fir.box<!fir.array<2x2xi32>>, i32, !fir.box<!fir.logical<4>>) -> !hlfir.expr<2xi32>
// CHECK-NEXT: return
// CHECK-NEXT: }


// assumed shape expr return
func.func @product9(%arg0: !fir.box<!fir.array<?x?xi32>>, %arg1: i32) {
%mask = fir.alloca !fir.logical<4>
%true = arith.constant true
%true_logical = fir.convert %true : (i1) -> !fir.logical<4>
fir.store %true_logical to %mask : !fir.ref<!fir.logical<4>>
%mask_box = fir.embox %mask : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
%0 = hlfir.product %arg0 dim %arg1 mask %mask_box : (!fir.box<!fir.array<?x?xi32>>, i32, !fir.box<!fir.logical<4>>) -> !hlfir.expr<?xi32>
return
}
// CHECK: func.func @product9(%[[ARRAY:.*]]: !fir.box<!fir.array<?x?xi32>>, %[[DIM:.*]]: i32) {
// CHECK-NEXT: %[[MASK:.*]] = fir.alloca !fir.logical<4>
// CHECK-NEXT: %[[TRUE:.*]] = arith.constant true
// CHECK-NEXT: %[[LOGICAL:.*]] = fir.convert %[[TRUE]] : (i1) -> !fir.logical<4>
// CHECK-NEXT: fir.store %[[LOGICAL]] to %[[MASK]] : !fir.ref<!fir.logical<4>>
// CHECK-NEXT: %[[BOX:.*]] = fir.embox %0 : (!fir.ref<!fir.logical<4>>) -> !fir.box<!fir.logical<4>>
// CHECK-NEXT: hlfir.product %[[ARRAY]] dim %[[DIM]] mask %[[BOX]] : (!fir.box<!fir.array<?x?xi32>>, i32, !fir.box<!fir.logical<4>>) -> !hlfir.expr<?xi32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// hlfir.product with only an array argument
func.func @product10(%arg0: !fir.box<!fir.array<?x?xi32>>) {
%product = hlfir.product %arg0 : (!fir.box<!fir.array<?x?xi32>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product10(%[[ARRAY:.*]]: !fir.box<!fir.array<?x?xi32>>
// CHECK-NEXT: %[[PRODUCT:.*]] = hlfir.product %[[ARRAY]] : (!fir.box<!fir.array<?x?xi32>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// hlfir.product with array and dim argument
func.func @product11(%arg0: !fir.box<!fir.array<?x?xi32>>, %arg1: i32) {
%product = hlfir.product %arg0 dim %arg1 : (!fir.box<!fir.array<?x?xi32>>, i32) -> !hlfir.expr<?xi32>
return
}
// CHECK: func.func @product11(%[[ARRAY:.*]]: !fir.box<!fir.array<?x?xi32>>, %[[DIM:.*]]: i32
// CHECK-NEXT: %[[PRODUCT:.*]] = hlfir.product %[[ARRAY]] dim %[[DIM]] : (!fir.box<!fir.array<?x?xi32>>, i32) -> !hlfir.expr<?xi32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// hlfir.product with array and mask argument
func.func @product12(%arg0: !fir.box<!fir.array<?xi32>>, %arg1: !fir.logical<4>) {
%product = hlfir.product %arg0 mask %arg1 : (!fir.box<!fir.array<?xi32>>, !fir.logical<4>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product12(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>, %[[MASK:.*]]: !fir.logical<4>
// CHECK-NEXT: %[[PRODUCT:.*]] = hlfir.product %[[ARRAY]] mask %[[MASK]] : (!fir.box<!fir.array<?xi32>>, !fir.logical<4>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// hlfir.product with dim argument with an unusual type
func.func @product13(%arg0: !fir.box<!fir.array<?x?xi32>>, %arg1: index) {
%product = hlfir.product %arg0 dim %arg1 : (!fir.box<!fir.array<?x?xi32>>, index) -> !hlfir.expr<?xi32>
return
}
// CHECK: func.func @product13(%[[ARRAY:.*]]: !fir.box<!fir.array<?x?xi32>>, %[[DIM:.*]]: index
// CHECK-NEXT: %[[PRODUCT:.*]] = hlfir.product %[[ARRAY]] dim %[[DIM]] : (!fir.box<!fir.array<?x?xi32>>, index) -> !hlfir.expr<?xi32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// hlfir.product with mask argument of unusual type
func.func @product14(%arg0: !fir.box<!fir.array<?xi32>>, %arg1: i1) {
%product = hlfir.product %arg0 mask %arg1 : (!fir.box<!fir.array<?xi32>>, i1) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product14(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>, %[[MASK:.*]]: i1
// CHECK-NEXT: %[[PRODUCT:.*]] = hlfir.product %[[ARRAY]] mask %[[MASK]] : (!fir.box<!fir.array<?xi32>>, i1) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }

// hlfir.product with mask argument of ref<array<>> type
func.func @product15(%arg0: !fir.box<!fir.array<?xi32>>, %arg1: !fir.ref<!fir.array<?x!fir.logical<4>>>) {
%product = hlfir.product %arg0 mask %arg1 : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<i32>
return
}
// CHECK: func.func @product15(%[[ARRAY:.*]]: !fir.box<!fir.array<?xi32>>, %[[MASK:.*]]: !fir.ref<!fir.array<?x!fir.logical<4>>>
// CHECK-NEXT: %[[PRODUCT:.*]] = hlfir.product %[[ARRAY]] mask %[[MASK]] : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<i32>
// CHECK-NEXT: return
// CHECK-NEXT: }
2 changes: 1 addition & 1 deletion flang/test/Lower/HLFIR/expr-box.f90
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
! Test lowering of of expressions as fir.box
! RUN: bbc -hlfir -o - %s 2>&1 | FileCheck %s
! RUN: bbc -hlfir -o - %s 2>&1 --use-hlfir-intrinsic-ops=false | FileCheck %s

! CHECK-LABEL: func.func @_QPfoo(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<10xi32>>
Expand Down
113 changes: 113 additions & 0 deletions flang/test/Lower/HLFIR/product.f90
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Original file line number Diff line number Diff line change
@@ -0,0 +1,113 @@
! Test lowering of PRODUCT intrinsic to HLFIR
! RUN: bbc -emit-fir -hlfir -o - %s 2>&1 | FileCheck %s

! simple 1 argument PRODUCT
subroutine product1(a, s)
integer :: a(:), s
s = PRODUCT(a)
end subroutine
! CHECK-LABEL: func.func @_QPproduct1(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.product %[[ARRAY]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>) -> !hlfir.expr<i32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<i32>, !fir.ref<i32>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }

! product with by-ref DIM argument
subroutine product2(a, s, d)
integer :: a(:,:), s(:), d
s = PRODUCT(a, d)
end subroutine
! CHECK-LABEL: func.func @_QPproduct2(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<i32>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[DIM_REF:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[DIM:.*]] = fir.load %[[DIM_REF]]#0 : !fir.ref<i32>
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.product %[[ARRAY]]#0 dim %[[DIM]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xi32>>, i32) -> !hlfir.expr<?xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xi32>, !fir.box<!fir.array<?xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }

! product with scalar mask argument
subroutine product3(a, s, m)
integer :: a(:), s
logical :: m
s = PRODUCT(a, m)
end subroutine
! CHECK-LABEL: func.func @_QPproduct3(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref<i32> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "m"})
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.product %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.logical<4>>) -> !hlfir.expr<i32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<i32>, !fir.ref<i32>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }

! product with array mask argument
subroutine product4(a, s, m)
integer :: a(:), s
logical :: m(:)
s = PRODUCT(a, m)
end subroutine

! CHECK-LABEL: func.func @_QPproduct4(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "a"}, %arg1: !fir.ref<i32> {fir.bindc_name = "s"}, %arg2: !fir.box<!fir.array<?x!fir.logical<4>>> {fir.bindc_name = "m"})
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.product %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<i32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<i32>, !fir.ref<i32>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }

! product with all 3 arguments, dim is by-val, array isn't boxed
subroutine product5(s)
integer :: s(2)
integer :: a(2,2) = reshape((/1, 2, 3, 4/), [2,2])
s = PRODUCT(a, 1, .true.)
end subroutine

! CHECK-LABEL: func.func @_QPproduct5(
! CHECK: %[[ARG0:.*]]: !fir.ref<!fir.array<2xi32>>
! CHECK-DAG: %[[ADDR:.*]] = fir.address_of({{.*}}) : !fir.ref<!fir.array<2x2xi32>>
! CHECK-DAG: %[[ARRAY_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<2>
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ADDR]](%[[ARRAY_SHAPE]])
! CHECK-DAG: %[[OUT_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<1>
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG0]](%[[OUT_SHAPE]])
! CHECK-DAG: %[[C1:.*]] = arith.constant 1 : i32
! CHECK-DAG: %[[TRUE:.*]] = arith.constant true
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.product %[[ARRAY]]#0 dim %[[C1]] mask %[[TRUE]] {fastmath = #arith.fastmath<contract>} : (!fir.ref<!fir.array<2x2xi32>>, i32, i1) -> !hlfir.expr<2xi32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<2xi32>, !fir.ref<!fir.array<2xi32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<2xi32>
! CHECK-NEXT: return
! CHECK-NEXT: }

! product with dimesnsion from pointer
subroutine product6(a, s, d)
integer, pointer :: d
real :: a(:,:), s(:)
s = PRODUCT(a, (d))
end subroutine

! CHECK-LABEL: func.func @_QPproduct6(
! CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?xf32>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box<!fir.array<?xf32>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>> {fir.bindc_name = "d"})
! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
! CHECK-DAG: %[[DIM:.*]]:2 = hlfir.declare %[[ARG2]]
! CHECK-NEXT: %[[DIM_BOX:.*]] = fir.load %[[DIM]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
! CHECK-NEXT: %[[DIM_ADDR:.*]] = fir.box_addr %[[DIM_BOX]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
! CHECK-NEXT: %[[DIM0:.*]] = fir.load %[[DIM_ADDR]] : !fir.ptr<i32>
! CHECK-NEXT: %[[DIM1:.*]] = hlfir.no_reassoc %[[DIM0]] : i32
! CHECK-NEXT: %[[EXPR:.*]] = hlfir.product %[[ARRAY]]#0 dim %[[DIM1]] {fastmath = #arith.fastmath<contract>} : (!fir.box<!fir.array<?x?xf32>>, i32) -> !hlfir.expr<?xf32>
! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?xf32>, !fir.box<!fir.array<?xf32>>
! CHECK-NEXT: hlfir.destroy %[[EXPR]]
! CHECK-NEXT: return
! CHECK-NEXT: }