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[flang] Lower array related intrinsics
This patch adds lowering for somw array related intrinsics: - `reshape` - `spread` This patch is part of the upstreaming effort from fir-dev branch. Reviewed By: schweitz Differential Revision: https://reviews.llvm.org/D121841 Co-authored-by: Jean Perier <jperier@nvidia.com> Co-authored-by: mleair <leairmark@gmail.com>
This commit is contained in:
Valentin Clement
parent
cae735f72b
commit
eea7c935d2
@ -486,11 +486,13 @@ struct IntrinsicLibrary {
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void genRandomInit(llvm::ArrayRef<fir::ExtendedValue>);
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void genRandomNumber(llvm::ArrayRef<fir::ExtendedValue>);
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void genRandomSeed(llvm::ArrayRef<fir::ExtendedValue>);
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fir::ExtendedValue genReshape(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
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fir::ExtendedValue genScan(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
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mlir::Value genSetExponent(mlir::Type resultType,
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llvm::ArrayRef<mlir::Value> args);
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fir::ExtendedValue genSize(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
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fir::ExtendedValue genSum(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
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fir::ExtendedValue genSpread(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
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void genSystemClock(llvm::ArrayRef<fir::ExtendedValue>);
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fir::ExtendedValue genTransfer(mlir::Type,
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llvm::ArrayRef<fir::ExtendedValue>);
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@ -729,6 +731,13 @@ static constexpr IntrinsicHandler handlers[]{
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&I::genRandomSeed,
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{{{"size", asBox}, {"put", asBox}, {"get", asBox}}},
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/*isElemental=*/false},
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{"reshape",
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&I::genReshape,
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{{{"source", asBox},
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{"shape", asBox},
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{"pad", asBox, handleDynamicOptional},
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{"order", asBox, handleDynamicOptional}}},
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/*isElemental=*/false},
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{"scan",
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&I::genScan,
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{{{"string", asAddr},
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@ -743,6 +752,10 @@ static constexpr IntrinsicHandler handlers[]{
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{"dim", asAddr, handleDynamicOptional},
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{"kind", asValue}}},
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/*isElemental=*/false},
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{"spread",
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&I::genSpread,
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{{{"source", asAddr}, {"dim", asValue}, {"ncopies", asValue}}},
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/*isElemental=*/false},
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{"sum",
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&I::genSum,
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{{{"array", asBox},
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@ -2501,6 +2514,52 @@ void IntrinsicLibrary::genRandomSeed(llvm::ArrayRef<fir::ExtendedValue> args) {
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Fortran::lower::genRandomSeed(builder, loc, -1, mlir::Value{});
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}
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// RESHAPE
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fir::ExtendedValue
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IntrinsicLibrary::genReshape(mlir::Type resultType,
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llvm::ArrayRef<fir::ExtendedValue> args) {
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assert(args.size() == 4);
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// Handle source argument
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mlir::Value source = builder.createBox(loc, args[0]);
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// Handle shape argument
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mlir::Value shape = builder.createBox(loc, args[1]);
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assert(fir::BoxValue(shape).rank() == 1);
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mlir::Type shapeTy = shape.getType();
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mlir::Type shapeArrTy = fir::dyn_cast_ptrOrBoxEleTy(shapeTy);
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auto resultRank = shapeArrTy.cast<fir::SequenceType>().getShape();
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assert(resultRank[0] != fir::SequenceType::getUnknownExtent() &&
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"shape arg must have constant size");
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// Handle optional pad argument
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mlir::Value pad = isAbsent(args[2])
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? builder.create<fir::AbsentOp>(
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loc, fir::BoxType::get(builder.getI1Type()))
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: builder.createBox(loc, args[2]);
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// Handle optional order argument
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mlir::Value order = isAbsent(args[3])
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? builder.create<fir::AbsentOp>(
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loc, fir::BoxType::get(builder.getI1Type()))
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: builder.createBox(loc, args[3]);
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// Create mutable fir.box to be passed to the runtime for the result.
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mlir::Type type = builder.getVarLenSeqTy(resultType, resultRank[0]);
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fir::MutableBoxValue resultMutableBox =
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fir::factory::createTempMutableBox(builder, loc, type);
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mlir::Value resultIrBox =
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fir::factory::getMutableIRBox(builder, loc, resultMutableBox);
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fir::runtime::genReshape(builder, loc, resultIrBox, source, shape, pad,
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order);
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return readAndAddCleanUp(resultMutableBox, resultType,
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"unexpected result for RESHAPE");
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}
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// SCAN
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fir::ExtendedValue
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IntrinsicLibrary::genScan(mlir::Type resultType,
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@ -2589,6 +2648,38 @@ mlir::Value IntrinsicLibrary::genSetExponent(mlir::Type resultType,
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fir::getBase(args[1])));
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}
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// SPREAD
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fir::ExtendedValue
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IntrinsicLibrary::genSpread(mlir::Type resultType,
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llvm::ArrayRef<fir::ExtendedValue> args) {
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assert(args.size() == 3);
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// Handle source argument
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mlir::Value source = builder.createBox(loc, args[0]);
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fir::BoxValue sourceTmp = source;
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unsigned sourceRank = sourceTmp.rank();
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// Handle Dim argument
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mlir::Value dim = fir::getBase(args[1]);
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// Handle ncopies argument
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mlir::Value ncopies = fir::getBase(args[2]);
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// Generate result descriptor
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mlir::Type resultArrayType =
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builder.getVarLenSeqTy(resultType, sourceRank + 1);
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fir::MutableBoxValue resultMutableBox =
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fir::factory::createTempMutableBox(builder, loc, resultArrayType);
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mlir::Value resultIrBox =
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fir::factory::getMutableIRBox(builder, loc, resultMutableBox);
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fir::runtime::genSpread(builder, loc, resultIrBox, source, dim, ncopies);
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return readAndAddCleanUp(resultMutableBox, resultType,
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"unexpected result for SPREAD");
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}
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// SUM
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fir::ExtendedValue
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IntrinsicLibrary::genSum(mlir::Type resultType,
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56
flang/test/Lower/Intrinsics/reshape.f90
Normal file
56
flang/test/Lower/Intrinsics/reshape.f90
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@ -0,0 +1,56 @@
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! RUN: bbc -emit-fir %s -o - | FileCheck %s
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! CHECK-LABEL: func @_QPreshape_test(
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! CHECK-SAME: %[[arg0:.*]]: !fir.box<!fir.array<?x?xi32>>{{.*}}, %[[arg1:[^:]+]]: !fir.box<!fir.array<?x?x?xi32>>{{.*}}, %[[arg2:[^:]+]]: !fir.box<!fir.array<?x?x?xi32>>{{.*}}, %[[arg3:.*]]: !fir.ref<!fir.array<2xi32>>{{.*}}, %[[arg4:.*]]: !fir.ref<!fir.array<2xi32>>{{.*}}) {
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subroutine reshape_test(x, source, pd, sh, ord)
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integer :: x(:,:)
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integer :: source(:,:,:)
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integer :: pd(:,:,:)
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integer :: sh(2)
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integer :: ord(2)
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! CHECK-DAG: %[[c2:.*]] = arith.constant 2 : index
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! CHECK-DAG: %[[a0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x?xi32>>>
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! CHECK-DAG: %[[a1:.*]] = fir.shape %[[c2]] : (index) -> !fir.shape<1>
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! CHECK-DAG: %[[a2:.*]] = fir.embox %[[arg3]](%{{.*}}) : (!fir.ref<!fir.array<2xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<2xi32>>
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! CHECK-DAG: %[[a3:.*]] = fir.embox %[[arg4]](%{{.*}}) : (!fir.ref<!fir.array<2xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<2xi32>>
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! CHECK-DAG: %[[a8:.*]] = fir.convert %[[a0]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>) -> !fir.ref<!fir.box<none>>
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! CHECK-DAG: %[[a9:.*]] = fir.convert %[[arg1]] : (!fir.box<!fir.array<?x?x?xi32>>) -> !fir.box<none>
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! CHECK-DAG: %[[a10:.*]] = fir.convert %[[a2]] : (!fir.box<!fir.array<2xi32>>) -> !fir.box<none>
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! CHECK-DAG: %[[a11:.*]] = fir.convert %[[arg2]] : (!fir.box<!fir.array<?x?x?xi32>>) -> !fir.box<none>
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! CHECK-DAG: %[[a12:.*]] = fir.convert %[[a3]] : (!fir.box<!fir.array<2xi32>>) -> !fir.box<none>
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x = reshape(source, sh, pd, ord)
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! CHECK: %{{.*}} = fir.call @_FortranAReshape(%[[a8]], %[[a9]], %[[a10]], %[[a11]], %[[a12]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
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! CHECK-DAG: %[[a15:.*]] = fir.load %[[a0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
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! CHECK-DAG: %[[a18:.*]] = fir.box_addr %[[a15]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>) -> !fir.heap<!fir.array<?x?xi32>>
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! CHECK-DAG: fir.freemem %[[a18]]
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end subroutine
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! CHECK-LABEL: func @_QPtest_reshape_optional(
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! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>
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! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
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subroutine test_reshape_optional(pad, order, source, shape)
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real, pointer :: pad(:, :)
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integer, pointer :: order(:)
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real :: source(:, :, :)
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integer :: shape(4)
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print *, reshape(source=source, shape=shape, pad=pad, order=order)
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! CHECK: %[[VAL_13:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>
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! CHECK: %[[VAL_14:.*]] = fir.box_addr %[[VAL_13]] : (!fir.box<!fir.ptr<!fir.array<?x?xf32>>>) -> !fir.ptr<!fir.array<?x?xf32>>
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! CHECK: %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (!fir.ptr<!fir.array<?x?xf32>>) -> i64
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! CHECK: %[[VAL_16:.*]] = arith.constant 0 : i64
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! CHECK: %[[VAL_17:.*]] = arith.cmpi ne, %[[VAL_15]], %[[VAL_16]] : i64
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! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>
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! CHECK: %[[VAL_19:.*]] = fir.absent !fir.box<!fir.ptr<!fir.array<?x?xf32>>>
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! CHECK: %[[VAL_20:.*]] = arith.select %[[VAL_17]], %[[VAL_18]], %[[VAL_19]] : !fir.box<!fir.ptr<!fir.array<?x?xf32>>>
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! CHECK: %[[VAL_21:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
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! CHECK: %[[VAL_22:.*]] = fir.box_addr %[[VAL_21]] : (!fir.box<!fir.ptr<!fir.array<?xi32>>>) -> !fir.ptr<!fir.array<?xi32>>
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! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_22]] : (!fir.ptr<!fir.array<?xi32>>) -> i64
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! CHECK: %[[VAL_24:.*]] = arith.constant 0 : i64
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! CHECK: %[[VAL_25:.*]] = arith.cmpi ne, %[[VAL_23]], %[[VAL_24]] : i64
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! CHECK: %[[VAL_26:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
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! CHECK: %[[VAL_27:.*]] = fir.absent !fir.box<!fir.ptr<!fir.array<?xi32>>>
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! CHECK: %[[VAL_28:.*]] = arith.select %[[VAL_25]], %[[VAL_26]], %[[VAL_27]] : !fir.box<!fir.ptr<!fir.array<?xi32>>>
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! CHECK: %[[VAL_38:.*]] = fir.convert %[[VAL_20]] : (!fir.box<!fir.ptr<!fir.array<?x?xf32>>>) -> !fir.box<none>
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! CHECK: %[[VAL_39:.*]] = fir.convert %[[VAL_28]] : (!fir.box<!fir.ptr<!fir.array<?xi32>>>) -> !fir.box<none>
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! CHECK: %[[VAL_41:.*]] = fir.call @_FortranAReshape({{.*}}, {{.*}}, %{{.*}}, %[[VAL_38]], %[[VAL_39]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
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end subroutine
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39
flang/test/Lower/Intrinsics/spread.f90
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39
flang/test/Lower/Intrinsics/spread.f90
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@ -0,0 +1,39 @@
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! RUN: bbc -emit-fir %s -o - | FileCheck %s
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! CHECK-LABEL: func @_QPspread_test(
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! CHECK-SAME: %[[arg0:[^:]+]]: !fir.ref<i32>{{.*}}, %[[arg1:[^:]+]]: !fir.ref<i32>{{.*}}, %[[arg2:[^:]+]]: !fir.ref<i32>{{.*}}, %[[arg3:.*]]: !fir.box<!fir.array<?xi32>>{{.*}}) {
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subroutine spread_test(s,d,n,r)
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integer :: s,d,n
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integer :: r(:)
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! CHECK-DAG: %[[a0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
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! CHECK-DAG: %[[a1:.*]] = fir.load %[[arg1]] : !fir.ref<i32>
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! CHECK-DAG: %[[a2:.*]] = fir.load %[[arg2]] : !fir.ref<i32>
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! CHECK-DAG: %[[a3:.*]] = fir.embox %[[arg0]] : (!fir.ref<i32>) -> !fir.box<i32>
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! CHECK-DAG: %[[a8:.*]] = fir.convert %[[a0]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>
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! CHECK-DAG: %[[a9:.*]] = fir.convert %[[a3]] : (!fir.box<i32>) -> !fir.box<none>
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! CHECK-DAG: %[[a10:.*]] = fir.convert %[[a2]] : (i32) -> i64
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r = spread(s,d,n)
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! CHECK: %{{.*}} = fir.call @_FortranASpread(%[[a8]], %[[a9]], %[[a1]], %[[a10]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, i64, !fir.ref<i8>, i32) -> none
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! CHECK-DAG: %[[a13:.*]] = fir.load %[[a0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
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! CHECK-DAG: %[[a15:.*]] = fir.box_addr %[[a13]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
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! CHECK: fir.freemem %[[a15]]
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end subroutine
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! CHECK-LABEL: func @_QPspread_test2(
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! CHECK-SAME: %[[arg0:.*]]: !fir.box<!fir.array<?xi32>>{{.*}}, %[[arg1:[^:]+]]: !fir.ref<i32>{{.*}}, %[[arg2:[^:]+]]: !fir.ref<i32>{{.*}}, %[[arg3:.*]]: !fir.box<!fir.array<?x?xi32>>{{.*}}) {
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subroutine spread_test2(s,d,n,r)
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integer :: s(:),d,n
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integer :: r(:,:)
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! CHECK-DAG: %[[a0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x?xi32>>>
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! CHECK-DAG: %[[a1:.*]] = fir.load %[[arg1]] : !fir.ref<i32>
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! CHECK-DAG: %[[a2:.*]] = fir.load %[[arg2]] : !fir.ref<i32>
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! CHECK-DAG: %[[a7:.*]] = fir.convert %[[a0]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>) -> !fir.ref<!fir.box<none>>
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! CHECK-DAG: %[[a8:.*]] = fir.convert %[[arg0]] : (!fir.box<!fir.array<?xi32>>) -> !fir.box<none>
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! CHECK-DAG: %[[a9:.*]] = fir.convert %[[a2]] : (i32) -> i64
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r = spread(s,d,n)
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! CHECK: %{{.*}} = fir.call @_FortranASpread(%[[a7]], %[[a8]], %[[a1]], %[[a9]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, i64, !fir.ref<i8>, i32) -> none
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! CHECK-DAG: %[[a12:.*]] = fir.load %[[a0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
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! CHECK-DAG: %[[a15:.*]] = fir.box_addr %[[a12]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>) -> !fir.heap<!fir.array<?x?xi32>>
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! CHECK: fir.freemem %[[a15:.*]]
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end subroutine
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