[flang-commits] [flang] 65cb2e1 - [flang] Lower pack|unpack intrinsics

Valentin Clement via flang-commits flang-commits at lists.llvm.org
Wed Mar 16 13:12:54 PDT 2022


Author: Valentin Clement
Date: 2022-03-16T21:12:46+01:00
New Revision: 65cb2e1ed18691c14cc12ab3776beb7fe81bd053

URL: https://github.com/llvm/llvm-project/commit/65cb2e1ed18691c14cc12ab3776beb7fe81bd053
DIFF: https://github.com/llvm/llvm-project/commit/65cb2e1ed18691c14cc12ab3776beb7fe81bd053.diff

LOG: [flang] Lower pack|unpack intrinsics

This patch adds lowering for the `pack` and `unpack`
intrinsics.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121823

Co-authored-by: Peter Steinfeld <psteinfeld at nvidia.com>
Co-authored-by: Jean Perier <jperier at nvidia.com>
Co-authored-by: mleair <leairmark at gmail.com>
Co-authored-by: Kiran Chandramohan <kiran.chandramohan at arm.com>

Added: 
    flang/test/Lower/Intrinsics/pack.f90
    flang/test/Lower/transformational-intrinsics.f90

Modified: 
    flang/lib/Lower/IntrinsicCall.cpp

Removed: 
    


################################################################################
diff  --git a/flang/lib/Lower/IntrinsicCall.cpp b/flang/lib/Lower/IntrinsicCall.cpp
index a65245e0128d9..57774e5abdcb6 100644
--- a/flang/lib/Lower/IntrinsicCall.cpp
+++ b/flang/lib/Lower/IntrinsicCall.cpp
@@ -481,6 +481,7 @@ struct IntrinsicLibrary {
   mlir::Value genNint(mlir::Type, llvm::ArrayRef<mlir::Value>);
   mlir::Value genNot(mlir::Type, llvm::ArrayRef<mlir::Value>);
   fir::ExtendedValue genNull(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
+  fir::ExtendedValue genPack(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
   fir::ExtendedValue genProduct(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
   void genRandomInit(llvm::ArrayRef<fir::ExtendedValue>);
   void genRandomNumber(llvm::ArrayRef<fir::ExtendedValue>);
@@ -493,6 +494,7 @@ struct IntrinsicLibrary {
   fir::ExtendedValue genTransfer(mlir::Type,
                                  llvm::ArrayRef<fir::ExtendedValue>);
   fir::ExtendedValue genUbound(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
+  fir::ExtendedValue genUnpack(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
 
   /// Define the 
diff erent FIR generators that can be mapped to intrinsic to
   /// generate the related code.
@@ -701,6 +703,12 @@ static constexpr IntrinsicHandler handlers[]{
     {"nint", &I::genNint},
     {"not", &I::genNot},
     {"null", &I::genNull, {{{"mold", asInquired}}}, /*isElemental=*/false},
+    {"pack",
+     &I::genPack,
+     {{{"array", asBox},
+       {"mask", asBox},
+       {"vector", asBox, handleDynamicOptional}}},
+     /*isElemental=*/false},
     {"product",
      &I::genProduct,
      {{{"array", asBox},
@@ -744,6 +752,10 @@ static constexpr IntrinsicHandler handlers[]{
      &I::genUbound,
      {{{"array", asBox}, {"dim", asValue}, {"kind", asValue}}},
      /*isElemental=*/false},
+    {"unpack",
+     &I::genUnpack,
+     {{{"vector", asBox}, {"mask", asBox}, {"field", asBox}}},
+     /*isElemental=*/false},
 };
 
 static const IntrinsicHandler *findIntrinsicHandler(llvm::StringRef name) {
@@ -2407,6 +2419,38 @@ IntrinsicLibrary::genNull(mlir::Type, llvm::ArrayRef<fir::ExtendedValue> args) {
   return fir::MutableBoxValue(boxStorage, mold->nonDeferredLenParams(), {});
 }
 
+// PACK
+fir::ExtendedValue
+IntrinsicLibrary::genPack(mlir::Type resultType,
+                          llvm::ArrayRef<fir::ExtendedValue> args) {
+  [[maybe_unused]] auto numArgs = args.size();
+  assert(numArgs == 2 || numArgs == 3);
+
+  // Handle required array argument
+  mlir::Value array = builder.createBox(loc, args[0]);
+
+  // Handle required mask argument
+  mlir::Value mask = builder.createBox(loc, args[1]);
+
+  // Handle optional vector argument
+  mlir::Value vector = isAbsent(args, 2)
+                           ? builder.create<fir::AbsentOp>(
+                                 loc, fir::BoxType::get(builder.getI1Type()))
+                           : builder.createBox(loc, args[2]);
+
+  // Create mutable fir.box to be passed to the runtime for the result.
+  mlir::Type resultArrayType = builder.getVarLenSeqTy(resultType, 1);
+  fir::MutableBoxValue resultMutableBox =
+      fir::factory::createTempMutableBox(builder, loc, resultArrayType);
+  mlir::Value resultIrBox =
+      fir::factory::getMutableIRBox(builder, loc, resultMutableBox);
+
+  fir::runtime::genPack(builder, loc, resultIrBox, array, mask, vector);
+
+  return readAndAddCleanUp(resultMutableBox, resultType,
+                           "unexpected result for PACK");
+}
+
 // PRODUCT
 fir::ExtendedValue
 IntrinsicLibrary::genProduct(mlir::Type resultType,
@@ -2636,6 +2680,36 @@ IntrinsicLibrary::genUbound(mlir::Type resultType,
   return mlir::Value();
 }
 
+// UNPACK
+fir::ExtendedValue
+IntrinsicLibrary::genUnpack(mlir::Type resultType,
+                            llvm::ArrayRef<fir::ExtendedValue> args) {
+  assert(args.size() == 3);
+
+  // Handle required vector argument
+  mlir::Value vector = builder.createBox(loc, args[0]);
+
+  // Handle required mask argument
+  fir::BoxValue maskBox = builder.createBox(loc, args[1]);
+  mlir::Value mask = fir::getBase(maskBox);
+  unsigned maskRank = maskBox.rank();
+
+  // Handle required field argument
+  mlir::Value field = builder.createBox(loc, args[2]);
+
+  // Create mutable fir.box to be passed to the runtime for the result.
+  mlir::Type resultArrayType = builder.getVarLenSeqTy(resultType, maskRank);
+  fir::MutableBoxValue resultMutableBox =
+      fir::factory::createTempMutableBox(builder, loc, resultArrayType);
+  mlir::Value resultIrBox =
+      fir::factory::getMutableIRBox(builder, loc, resultMutableBox);
+
+  fir::runtime::genUnpack(builder, loc, resultIrBox, vector, mask, field);
+
+  return readAndAddCleanUp(resultMutableBox, resultType,
+                           "unexpected result for UNPACK");
+}
+
 //===----------------------------------------------------------------------===//
 // Argument lowering rules interface
 //===----------------------------------------------------------------------===//

diff  --git a/flang/test/Lower/Intrinsics/pack.f90 b/flang/test/Lower/Intrinsics/pack.f90
new file mode 100644
index 0000000000000..e14697439751e
--- /dev/null
+++ b/flang/test/Lower/Intrinsics/pack.f90
@@ -0,0 +1,42 @@
+! RUN: bbc -emit-fir %s -o - | FileCheck %s
+
+! CHECK-LABEL: pack_test
+! CHECK-SAME: %[[arg0:[^:]+]]: !fir.box<!fir.array<?xi32>>
+! CHECK-SAME: %[[arg1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
+! CHECK-SAME: %[[arg2:[^:]+]]: !fir.box<!fir.array<?xi32>>
+! CHECK-SAME: %[[arg3:[^:]+]]: !fir.box<!fir.array<?xi32>>
+subroutine pack_test(a,m,v,r)
+    integer :: a(:)
+    logical :: m(:)
+    integer :: v(:)
+    integer :: r(:)
+  ! CHECK:  %[[a0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
+  ! CHECK:  %[[a5:.*]] = fir.convert %[[a0]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>
+  ! CHECK:  %[[a6:.*]] = fir.convert %[[arg0]] : (!fir.box<!fir.array<?xi32>>) -> !fir.box<none>
+  ! CHECK:  %[[a7:.*]] = fir.convert %[[arg1]] : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !fir.box<none>
+  ! CHECK:  %[[a8:.*]] = fir.convert %[[arg2]] : (!fir.box<!fir.array<?xi32>>) -> !fir.box<none>
+    r = pack(a,m,v)
+  ! CHECK: %{{.*}} = fir.call @_FortranAPack(%[[a5]], %[[a6]], %[[a7]], %[[a8]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
+  ! CHECK:  %[[a11:.*]] = fir.load %[[a0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
+  ! CHECK:  %[[a13:.*]] = fir.box_addr %[[a11]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
+  ! CHECK:  fir.freemem %[[a13]]
+  end subroutine
+  
+  ! CHECK-LABEL: func @_QPtest_pack_optional(
+  ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
+  subroutine test_pack_optional(vector, array, mask)
+    integer, pointer :: vector(:)
+    integer :: array(:, :)
+    logical :: mask(:, :)
+    print *, pack(array, mask, vector)
+  ! CHECK:  %[[VAL_9:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
+  ! CHECK:  %[[VAL_10:.*]] = fir.box_addr %[[VAL_9]] : (!fir.box<!fir.ptr<!fir.array<?xi32>>>) -> !fir.ptr<!fir.array<?xi32>>
+  ! CHECK:  %[[VAL_11:.*]] = fir.convert %[[VAL_10]] : (!fir.ptr<!fir.array<?xi32>>) -> i64
+  ! CHECK:  %[[VAL_12:.*]] = arith.constant 0 : i64
+  ! CHECK:  %[[VAL_13:.*]] = arith.cmpi ne, %[[VAL_11]], %[[VAL_12]] : i64
+  ! CHECK:  %[[VAL_14:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
+  ! CHECK:  %[[VAL_15:.*]] = fir.absent !fir.box<!fir.ptr<!fir.array<?xi32>>>
+  ! CHECK:  %[[VAL_16:.*]] = arith.select %[[VAL_13]], %[[VAL_14]], %[[VAL_15]] : !fir.box<!fir.ptr<!fir.array<?xi32>>>
+  ! CHECK:  %[[VAL_26:.*]] = fir.convert %[[VAL_16]] : (!fir.box<!fir.ptr<!fir.array<?xi32>>>) -> !fir.box<none>
+  ! CHECK:  fir.call @_FortranAPack(%{{.*}}, %{{.*}}, %{{.*}}, %[[VAL_26]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
+  end subroutine

diff  --git a/flang/test/Lower/transformational-intrinsics.f90 b/flang/test/Lower/transformational-intrinsics.f90
new file mode 100644
index 0000000000000..4eed95c8e0924
--- /dev/null
+++ b/flang/test/Lower/transformational-intrinsics.f90
@@ -0,0 +1,289 @@
+! Test how transformational intrinsic function references are lowered
+
+! RUN: bbc -emit-fir %s -o - | FileCheck %s
+
+! The exact intrinsic being tested does not really matter, what is
+! tested here is that transformational intrinsics are lowered correctly
+! regardless of the context they appear into.
+
+
+
+module test2
+    interface
+      subroutine takes_array_desc(l)
+        logical(1) :: l(:)
+      end subroutine
+    end interface
+    
+    contains
+    
+    ! CHECK-LABEL: func @_QMtest2Pin_io(
+    ! CHECK-SAME: %[[arg0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<1>>>{{.*}}) {
+    subroutine in_io(x)
+      logical(1) :: x(:, :)
+      ! CHECK: %[[res_desc:.]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>
+      ! CHECK-DAG: %[[res_arg:.*]] = fir.convert %[[res_desc]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>>) -> !fir.ref<!fir.box<none>>
+      ! CHECK-DAG: %[[x_arg:.*]] = fir.convert %[[arg0]] : (!fir.box<!fir.array<?x?x!fir.logical<1>>>) -> !fir.box<none>
+      ! CHECK: fir.call @_Fortran{{.*}}AllDim(%[[res_arg]], %[[x_arg]], {{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, !fir.ref<i8>, i32) -> none
+      ! CHECK: %[[res_desc_load:.*]] = fir.load %[[res_desc]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>>
+      ! CHECK-DAG: %[[dims:.*]]:3 = fir.box_dims %[[res_desc_load]], %c0{{.*}} : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>, index) -> (index, index, index)
+      ! CHECK-DAG: %[[res_addr:.*]] = fir.box_addr %[[res_desc_load]] : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>) -> !fir.heap<!fir.array<?x!fir.logical<1>>>
+      ! CHECK-DAG: %[[res_shape:.*]] = fir.shape_shift %[[dims]]#0, %[[dims]]#1 : (index, index) -> !fir.shapeshift<1>
+      ! CHECK: %[[io_embox:.*]] = fir.embox %[[res_addr]](%[[res_shape]]) : (!fir.heap<!fir.array<?x!fir.logical<1>>>, !fir.shapeshift<1>) -> !fir.box<!fir.array<?x!fir.logical<1>>>
+      ! CHECK: %[[io_embox_cast:.*]] = fir.convert %[[io_embox]] : (!fir.box<!fir.array<?x!fir.logical<1>>>) -> !fir.box<none>
+      ! CHECK: fir.call @_Fortran{{.*}}ioOutputDescriptor({{.*}}, %[[io_embox_cast]]) : (!fir.ref<i8>, !fir.box<none>) -> i1
+      print *, all(x, 1)
+      ! CHECK: fir.freemem %[[res_addr]]
+    end subroutine
+    
+    ! CHECK-LABEL: func @_QMtest2Pin_call(
+    ! CHECK-SAME: %[[arg0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<1>>>{{.*}}) {
+    subroutine in_call(x)
+      implicit none
+      logical(1) :: x(:, :)
+      ! CHECK: %[[res_desc:.]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>
+      ! CHECK-DAG: %[[res_arg:.*]] = fir.convert %[[res_desc]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>>) -> !fir.ref<!fir.box<none>>
+      ! CHECK-DAG: %[[x_arg:.*]] = fir.convert %[[arg0]] : (!fir.box<!fir.array<?x?x!fir.logical<1>>>) -> !fir.box<none>
+      ! CHECK: fir.call @_Fortran{{.*}}AllDim(%[[res_arg]], %[[x_arg]], {{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, !fir.ref<i8>, i32) -> none
+      ! CHECK: %[[res_desc_load:.*]] = fir.load %[[res_desc]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>>
+      ! CHECK-DAG: %[[dims:.*]]:3 = fir.box_dims %[[res_desc_load]], %c0{{.*}} : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>, index) -> (index, index, index)
+      ! CHECK-DAG: %[[res_addr:.*]] = fir.box_addr %[[res_desc_load]] : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>) -> !fir.heap<!fir.array<?x!fir.logical<1>>>
+      ! CHECK-DAG: %[[res_shape:.*]] = fir.shape_shift %[[dims]]#0, %[[dims]]#1 : (index, index) -> !fir.shapeshift<1>
+      ! CHECK: %[[call_embox:.*]] = fir.embox %[[res_addr]](%[[res_shape]]) : (!fir.heap<!fir.array<?x!fir.logical<1>>>, !fir.shapeshift<1>) -> !fir.box<!fir.array<?x!fir.logical<1>>>
+      ! CHECK: fir.call @_QPtakes_array_desc(%[[call_embox]]) : (!fir.box<!fir.array<?x!fir.logical<1>>>) -> ()
+      call takes_array_desc(all(x, 1))
+      ! CHECK: fir.freemem %[[res_addr]]
+    end subroutine
+    
+    ! CHECK-LABEL: func @_QMtest2Pin_implicit_call(
+    ! CHECK-SAME: %[[arg0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<1>>>{{.*}}) {
+    subroutine in_implicit_call(x)
+      logical(1) :: x(:, :)
+      ! CHECK: %[[res_desc:.]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>
+      ! CHECK: fir.call @_Fortran{{.*}}AllDim
+      ! CHECK: %[[res_desc_load:.*]] = fir.load %[[res_desc]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>>
+      ! CHECK: %[[res_addr:.*]] = fir.box_addr %[[res_desc_load]] : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>) -> !fir.heap<!fir.array<?x!fir.logical<1>>>
+      ! CHECK: %[[res_addr_cast:.*]] = fir.convert %[[res_addr]] : (!fir.heap<!fir.array<?x!fir.logical<1>>>) -> !fir.ref<!fir.array<?x!fir.logical<1>>>
+      ! CHECK: fir.call @_QPtakes_implicit_array(%[[res_addr_cast]]) : (!fir.ref<!fir.array<?x!fir.logical<1>>>) -> ()
+      call takes_implicit_array(all(x, 1))
+      ! CHECK: fir.freemem %[[res_addr]]
+    end subroutine
+    
+    ! CHECK-LABEL: func @_QMtest2Pin_assignment(
+    ! CHECK-SAME: %[[arg0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<1>>>{{.*}}, %[[arg1:.*]]: !fir.box<!fir.array<?x!fir.logical<1>>>{{.*}})
+    subroutine in_assignment(x, y)
+      logical(1) :: x(:, :), y(:)
+      ! CHECK: %[[res_desc:.]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>
+      ! CHECK: %[[y_load:.*]] = fir.array_load %[[arg1]] : (!fir.box<!fir.array<?x!fir.logical<1>>>) -> !fir.array<?x!fir.logical<1>>
+      ! CHECK: fir.call @_Fortran{{.*}}AllDim
+    
+      ! CHECK: %[[res_desc_load:.*]] = fir.load %[[res_desc]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>>
+      ! CHECK-DAG: %[[dims:.*]]:3 = fir.box_dims %[[res_desc_load]], %c0{{.*}} : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>, index) -> (index, index, index)
+      ! CHECK-DAG: %[[res_addr:.*]] = fir.box_addr %[[res_desc_load]] : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>) -> !fir.heap<!fir.array<?x!fir.logical<1>>>
+      ! CHECK-DAG: %[[res_shape:.*]] = fir.shape_shift %[[dims]]#0, %[[dims]]#1 : (index, index) -> !fir.shapeshift<1>
+      ! CHECK: %[[res_load:.*]] = fir.array_load %[[res_addr]](%[[res_shape]]) : (!fir.heap<!fir.array<?x!fir.logical<1>>>, !fir.shapeshift<1>) -> !fir.array<?x!fir.logical<1>>
+    
+      ! CHECK: %[[assign:.*]] = fir.do_loop %[[idx:.*]] = %{{.*}} to {{.*}} {
+        ! CHECK: %[[res_elt:.*]] = fir.array_fetch %[[res_load]], %[[idx]] : (!fir.array<?x!fir.logical<1>>, index) -> !fir.logical<1>
+        ! CHECK: fir.array_update %{{.*}} %[[res_elt]], %[[idx]] : (!fir.array<?x!fir.logical<1>>, !fir.logical<1>, index) -> !fir.array<?x!fir.logical<1>>
+      ! CHECK: }
+      ! CHECK: fir.array_merge_store %[[y_load]], %[[assign]] to %[[arg1]] : !fir.array<?x!fir.logical<1>>, !fir.array<?x!fir.logical<1>>, !fir.box<!fir.array<?x!fir.logical<1>>>
+      y = all(x, 1)
+      ! CHECK: fir.freemem %[[res_addr]]
+    end subroutine
+    
+    ! CHECK-LABEL: func @_QMtest2Pin_elem_expr(
+    ! CHECK-SAME: %[[arg0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<1>>>{{.*}}, %[[arg1:.*]]: !fir.box<!fir.array<?x!fir.logical<1>>>{{.*}}, %[[arg2:.*]]: !fir.box<!fir.array<?x!fir.logical<1>>>{{.*}})
+    subroutine in_elem_expr(x, y, z)
+      logical(1) :: x(:, :), y(:), z(:)
+      ! CHECK: %[[res_desc:.]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>
+      ! CHECK-DAG: %[[y_load:.*]] = fir.array_load %[[arg1]] : (!fir.box<!fir.array<?x!fir.logical<1>>>) -> !fir.array<?x!fir.logical<1>>
+      ! CHECK-DAG: %[[z_load:.*]] = fir.array_load %[[arg2]] : (!fir.box<!fir.array<?x!fir.logical<1>>>) -> !fir.array<?x!fir.logical<1>>
+      ! CHECK: fir.call @_Fortran{{.*}}AllDim
+    
+      ! CHECK: %[[res_desc_load:.*]] = fir.load %[[res_desc]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>>
+      ! CHECK-DAG: %[[dims:.*]]:3 = fir.box_dims %[[res_desc_load]], %c0{{.*}} : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>, index) -> (index, index, index)
+      ! CHECK-DAG: %[[res_addr:.*]] = fir.box_addr %[[res_desc_load]] : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<1>>>>) -> !fir.heap<!fir.array<?x!fir.logical<1>>>
+      ! CHECK-DAG: %[[res_shape:.*]] = fir.shape_shift %[[dims]]#0, %[[dims]]#1 : (index, index) -> !fir.shapeshift<1>
+      ! CHECK: %[[res_load:.*]] = fir.array_load %[[res_addr]](%[[res_shape]]) : (!fir.heap<!fir.array<?x!fir.logical<1>>>, !fir.shapeshift<1>) -> !fir.array<?x!fir.logical<1>>
+    
+      ! CHECK: %[[elem_expr:.*]] = fir.do_loop %[[idx:.*]] = %{{.*}} to {{.*}} {
+        ! CHECK-DAG: %[[y_elt:.*]] = fir.array_fetch %[[y_load]], %[[idx]] : (!fir.array<?x!fir.logical<1>>, index) -> !fir.logical<1>
+        ! CHECK-DAG: %[[res_elt:.*]] = fir.array_fetch %[[res_load]], %[[idx]] : (!fir.array<?x!fir.logical<1>>, index) -> !fir.logical<1>
+        ! CHECK-DAG: %[[y_elt_i1:.*]] = fir.convert %[[y_elt]] : (!fir.logical<1>) -> i1
+        ! CHECK-DAG: %[[res_elt_i1:.*]] = fir.convert %[[res_elt]] : (!fir.logical<1>) -> i1
+        ! CHECK: %[[neqv_i1:.*]] = arith.cmpi ne, %[[y_elt_i1]], %[[res_elt_i1]] : i1
+        ! CHECK: %[[neqv:.*]] = fir.convert %[[neqv_i1]] : (i1) -> !fir.logical<1>
+        ! CHECK: fir.array_update %{{.*}} %[[neqv]], %[[idx]] : (!fir.array<?x!fir.logical<1>>, !fir.logical<1>, index) -> !fir.array<?x!fir.logical<1>>
+      ! CHECK: }
+      ! CHECK: fir.array_merge_store %[[z_load]], %[[elem_expr]] to %[[arg2]] : !fir.array<?x!fir.logical<1>>, !fir.array<?x!fir.logical<1>>, !fir.box<!fir.array<?x!fir.logical<1>>>
+      z = y .neqv. all(x, 1)
+      ! CHECK: fir.freemem %[[res_addr]]
+    end subroutine
+    
+    ! CSHIFT
+    
+      ! CHECK-LABEL: func @_QMtest2Pcshift_test() {
+      ! CHECK:         %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
+      ! CHECK:         %[[VAL_1:.*]] = fir.alloca i32
+      ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x?xi32>>>
+      ! CHECK:         %[[VAL_3:.*]] = arith.constant 3 : index
+      ! CHECK:         %[[VAL_4:.*]] = arith.constant 3 : index
+      ! CHECK:         %[[VAL_5:.*]] = fir.alloca !fir.array<3x3xi32> {bindc_name = "array", uniq_name = "_QMtest2Fcshift_testEarray"}
+      ! CHECK:         %[[VAL_6:.*]] = arith.constant 3 : index
+      ! CHECK:         %[[VAL_7:.*]] = arith.constant 3 : index
+      ! CHECK:         %[[VAL_8:.*]] = fir.alloca !fir.array<3x3xi32> {bindc_name = "result", uniq_name = "_QMtest2Fcshift_testEresult"}
+      ! CHECK:         %[[VAL_9:.*]] = arith.constant 3 : index
+      ! CHECK:         %[[VAL_10:.*]] = fir.alloca !fir.array<3xi32> {bindc_name = "shift", uniq_name = "_QMtest2Fcshift_testEshift"}
+      ! CHECK:         %[[VAL_11:.*]] = arith.constant 6 : index
+      ! CHECK:         %[[VAL_12:.*]] = fir.alloca !fir.array<6xi32> {bindc_name = "vector", uniq_name = "_QMtest2Fcshift_testEvector"}
+      ! CHECK:         %[[VAL_13:.*]] = arith.constant 6 : index
+      ! CHECK:         %[[VAL_14:.*]] = fir.alloca !fir.array<6xi32> {bindc_name = "vectorresult", uniq_name = "_QMtest2Fcshift_testEvectorresult"}
+      ! CHECK:         %[[VAL_15:.*]] = fir.shape %[[VAL_6]], %[[VAL_7]] : (index, index) -> !fir.shape<2>
+      ! CHECK:         %[[VAL_16:.*]] = fir.array_load %[[VAL_8]](%[[VAL_15]]) : (!fir.ref<!fir.array<3x3xi32>>, !fir.shape<2>) -> !fir.array<3x3xi32>
+      ! CHECK:         %[[VAL_17:.*]] = arith.constant -2 : i32
+      ! CHECK:         %[[VAL_18:.*]] = fir.shape %[[VAL_3]], %[[VAL_4]] : (index, index) -> !fir.shape<2>
+      ! CHECK:         %[[VAL_19:.*]] = fir.embox %[[VAL_5]](%[[VAL_18]]) : (!fir.ref<!fir.array<3x3xi32>>, !fir.shape<2>) -> !fir.box<!fir.array<3x3xi32>>
+      ! CHECK:         %[[VAL_20:.*]] = fir.zero_bits !fir.heap<!fir.array<?x?xi32>>
+      ! CHECK:         %[[VAL_21:.*]] = arith.constant 0 : index
+      ! CHECK:         %[[VAL_22:.*]] = fir.shape %[[VAL_21]], %[[VAL_21]] : (index, index) -> !fir.shape<2>
+      ! CHECK:         %[[VAL_23:.*]] = fir.embox %[[VAL_20]](%[[VAL_22]]) : (!fir.heap<!fir.array<?x?xi32>>, !fir.shape<2>) -> !fir.box<!fir.heap<!fir.array<?x?xi32>>>
+      ! CHECK:         fir.store %[[VAL_23]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
+      ! CHECK:         %[[VAL_24:.*]] = fir.shape %[[VAL_9]] : (index) -> !fir.shape<1>
+      ! CHECK:         %[[VAL_25:.*]] = fir.embox %[[VAL_10]](%[[VAL_24]]) : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<3xi32>>
+      ! CHECK:         %[[VAL_26:.*]] = fir.address_of(@_QQcl{{.*}}) : !fir.ref<!fir.char<1,
+      ! CHECK:         %[[VAL_27:.*]] = arith.constant {{[0-9]+}} : i32
+      ! CHECK:         %[[VAL_28:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>) -> !fir.ref<!fir.box<none>>
+      ! CHECK:         %[[VAL_29:.*]] = fir.convert %[[VAL_19]] : (!fir.box<!fir.array<3x3xi32>>) -> !fir.box<none>
+      ! CHECK:         %[[VAL_30:.*]] = fir.convert %[[VAL_25]] : (!fir.box<!fir.array<3xi32>>) -> !fir.box<none>
+      ! CHECK:         %[[VAL_31:.*]] = fir.convert %[[VAL_26]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
+      ! CHECK:         %[[VAL_32:.*]] = fir.call @_FortranACshift(%[[VAL_28]], %[[VAL_29]], %[[VAL_30]], %[[VAL_17]], %[[VAL_31]], %[[VAL_27]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, i32, !fir.ref<i8>, i32) -> none
+      ! CHECK:         %[[VAL_33:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
+      ! CHECK:         %[[VAL_34:.*]] = arith.constant 0 : index
+      ! CHECK:         %[[VAL_35:.*]]:3 = fir.box_dims %[[VAL_33]], %[[VAL_34]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>, index) -> (index, index, index)
+      ! CHECK:         %[[VAL_36:.*]] = arith.constant 1 : index
+      ! CHECK:         %[[VAL_37:.*]]:3 = fir.box_dims %[[VAL_33]], %[[VAL_36]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>, index) -> (index, index, index)
+      ! CHECK:         %[[VAL_38:.*]] = fir.box_addr %[[VAL_33]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>) -> !fir.heap<!fir.array<?x?xi32>>
+      ! CHECK:         %[[VAL_39:.*]] = fir.shape_shift %[[VAL_35]]#0, %[[VAL_35]]#1, %[[VAL_37]]#0, %[[VAL_37]]#1 : (index, index, index, index) -> !fir.shapeshift<2>
+      ! CHECK:         %[[VAL_40:.*]] = fir.array_load %[[VAL_38]](%[[VAL_39]]) : (!fir.heap<!fir.array<?x?xi32>>, !fir.shapeshift<2>) -> !fir.array<?x?xi32>
+      ! CHECK:         %[[VAL_41:.*]] = arith.constant 1 : index
+      ! CHECK:         %[[VAL_42:.*]] = arith.constant 0 : index
+      ! CHECK:         %[[VAL_43:.*]] = arith.subi %[[VAL_6]], %[[VAL_41]] : index
+      ! CHECK:         %[[VAL_44:.*]] = arith.subi %[[VAL_7]], %[[VAL_41]] : index
+      ! CHECK:         %[[VAL_45:.*]] = fir.do_loop %[[VAL_46:.*]] = %[[VAL_42]] to %[[VAL_44]] step %[[VAL_41]] unordered iter_args(%[[VAL_47:.*]] = %[[VAL_16]]) -> (!fir.array<3x3xi32>) {
+      ! CHECK:           %[[VAL_48:.*]] = fir.do_loop %[[VAL_49:.*]] = %[[VAL_42]] to %[[VAL_43]] step %[[VAL_41]] unordered iter_args(%[[VAL_50:.*]] = %[[VAL_47]]) -> (!fir.array<3x3xi32>) {
+      ! CHECK:             %[[VAL_51:.*]] = fir.array_fetch %[[VAL_40]], %[[VAL_49]], %[[VAL_46]] : (!fir.array<?x?xi32>, index, index) -> i32
+      ! CHECK:             %[[VAL_52:.*]] = fir.array_update %[[VAL_50]], %[[VAL_51]], %[[VAL_49]], %[[VAL_46]] : (!fir.array<3x3xi32>, i32, index, index) -> !fir.array<3x3xi32>
+      ! CHECK:             fir.result %[[VAL_52]] : !fir.array<3x3xi32>
+      ! CHECK:           }
+      ! CHECK:           fir.result %[[VAL_53:.*]] : !fir.array<3x3xi32>
+      ! CHECK:         }
+      ! CHECK:         fir.array_merge_store %[[VAL_16]], %[[VAL_54:.*]] to %[[VAL_8]] : !fir.array<3x3xi32>, !fir.array<3x3xi32>, !fir.ref<!fir.array<3x3xi32>>
+      ! CHECK:         fir.freemem %[[VAL_38]]
+      ! CHECK:         %[[VAL_55:.*]] = fir.shape %[[VAL_13]] : (index) -> !fir.shape<1>
+      ! CHECK:         %[[VAL_56:.*]] = fir.array_load %[[VAL_14]](%[[VAL_55]]) : (!fir.ref<!fir.array<6xi32>>, !fir.shape<1>) -> !fir.array<6xi32>
+      ! CHECK:         %[[VAL_57:.*]] = arith.constant 3 : i32
+      ! CHECK:         fir.store %[[VAL_57]] to %[[VAL_1]] : !fir.ref<i32>
+      ! CHECK:         %[[VAL_58:.*]] = fir.shape %[[VAL_11]] : (index) -> !fir.shape<1>
+      ! CHECK:         %[[VAL_59:.*]] = fir.embox %[[VAL_12]](%[[VAL_58]]) : (!fir.ref<!fir.array<6xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<6xi32>>
+      ! CHECK:         %[[VAL_60:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
+      ! CHECK:         %[[VAL_61:.*]] = arith.constant 0 : index
+      ! CHECK:         %[[VAL_62:.*]] = fir.shape %[[VAL_61]] : (index) -> !fir.shape<1>
+      ! CHECK:         %[[VAL_63:.*]] = fir.embox %[[VAL_60]](%[[VAL_62]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
+      ! CHECK:         fir.store %[[VAL_63]] to %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
+      ! CHECK:         %[[VAL_64:.*]] = fir.load %[[VAL_1]] : !fir.ref<i32>
+      ! CHECK:         %[[VAL_65:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,
+      ! CHECK:         %[[VAL_66:.*]] = arith.constant {{[0-9]+}} : i32
+      ! CHECK:         %[[VAL_67:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>
+      ! CHECK:         %[[VAL_68:.*]] = fir.convert %[[VAL_59]] : (!fir.box<!fir.array<6xi32>>) -> !fir.box<none>
+      ! CHECK:         %[[VAL_69:.*]] = fir.convert %[[VAL_64]] : (i32) -> i64
+      ! CHECK:         %[[VAL_70:.*]] = fir.convert %[[VAL_65]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
+      ! CHECK:         %[[VAL_71:.*]] = fir.call @_FortranACshiftVector(%[[VAL_67]], %[[VAL_68]], %[[VAL_69]], %[[VAL_70]], %[[VAL_66]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i64, !fir.ref<i8>, i32) -> none
+      ! CHECK:         %[[VAL_72:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
+      ! CHECK:         %[[VAL_73:.*]] = arith.constant 0 : index
+      ! CHECK:         %[[VAL_74:.*]]:3 = fir.box_dims %[[VAL_72]], %[[VAL_73]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)
+      ! CHECK:         %[[VAL_75:.*]] = fir.box_addr %[[VAL_72]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
+      ! CHECK:         %[[VAL_76:.*]] = fir.shape_shift %[[VAL_74]]#0, %[[VAL_74]]#1 : (index, index) -> !fir.shapeshift<1>
+      ! CHECK:         %[[VAL_77:.*]] = fir.array_load %[[VAL_75]](%[[VAL_76]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shapeshift<1>) -> !fir.array<?xi32>
+      ! CHECK:         %[[VAL_78:.*]] = arith.constant 1 : index
+      ! CHECK:         %[[VAL_79:.*]] = arith.constant 0 : index
+      ! CHECK:         %[[VAL_80:.*]] = arith.subi %[[VAL_13]], %[[VAL_78]] : index
+      ! CHECK:         %[[VAL_81:.*]] = fir.do_loop %[[VAL_82:.*]] = %[[VAL_79]] to %[[VAL_80]] step %[[VAL_78]] unordered iter_args(%[[VAL_83:.*]] = %[[VAL_56]]) -> (!fir.array<6xi32>) {
+      ! CHECK:           %[[VAL_84:.*]] = fir.array_fetch %[[VAL_77]], %[[VAL_82]] : (!fir.array<?xi32>, index) -> i32
+      ! CHECK:           %[[VAL_85:.*]] = fir.array_update %[[VAL_83]], %[[VAL_84]], %[[VAL_82]] : (!fir.array<6xi32>, i32, index) -> !fir.array<6xi32>
+      ! CHECK:           fir.result %[[VAL_85]] : !fir.array<6xi32>
+      ! CHECK:         }
+      ! CHECK:         fir.array_merge_store %[[VAL_56]], %[[VAL_86:.*]] to %[[VAL_14]] : !fir.array<6xi32>, !fir.array<6xi32>, !fir.ref<!fir.array<6xi32>>
+      ! CHECK:         fir.freemem %[[VAL_75]]
+      ! CHECK:         return
+      ! CHECK:       }
+    
+    subroutine cshift_test()
+      integer, dimension (3, 3) :: array
+      integer, dimension(3) :: shift
+      integer, dimension(3, 3) :: result
+      integer, dimension(6) :: vectorResult
+      integer, dimension (6) :: vector
+      result = cshift(array, shift, -2) ! non-vector case
+      vectorResult = cshift(vector, 3) ! vector case
+    end subroutine cshift_test
+    
+    ! UNPACK
+    ! CHECK-LABEL: func @_QMtest2Punpack_test
+    subroutine unpack_test()
+      integer, dimension(3) :: vector
+      integer, dimension (3,3) :: field
+    
+      logical, dimension(3,3) :: mask
+      integer, dimension(3,3) :: result
+      result = unpack(vector, mask, field)
+      ! CHECK-DAG: %[[a0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x?xi32>>>
+      ! CHECK-DAG: %[[a1:.*]] = fir.alloca i32
+      ! CHECK-DAG: %[[a2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x?xi32>>>
+      ! CHECK-DAG: %[[a3:.*]] = fir.alloca !fir.array<3x3xi32> {bindc_name = "field", uniq_name = "_QMtest2Funpack_testEfield"}
+      ! CHECK-DAG: %[[a4:.*]] = fir.alloca !fir.array<3x3x!fir.logical<4>> {bindc_name = "mask", uniq_name = "_QMtest2Funpack_testEmask"}
+      ! CHECK-DAG: %[[a5:.*]] = fir.alloca !fir.array<3x3xi32> {bindc_name = "result", uniq_name = "_QMtest2Funpack_testEresult"}
+      ! CHECK-DAG: %[[a6:.*]] = fir.alloca !fir.array<3xi32> {bindc_name = "vector", uniq_name = "_QMtest2Funpack_testEvector"}
+      ! CHECK: %[[a7:.*]] = fir.shape %{{.*}}, %{{.*}} : (index, index) -> !fir.shape<2>
+      ! CHECK-NEXT: %[[a8:.*]] = fir.array_load %[[a5]](%[[a7]]) : (!fir.ref<!fir.array<3x3xi32>>, !fir.shape<2>) -> !fir.array<3x3xi32>
+      ! CHECK: %[[a9:.*]] = fir.shape %{{.*}} : (index) -> !fir.shape<1>
+      ! CHECK: %[[a10:.*]] = fir.embox %[[a6]](%[[a9]]) : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<3xi32>>
+      ! CHECK: %[[a11:.*]] = fir.shape %{{.*}}, %{{.*}} : (index, index) -> !fir.shape<2>
+      ! CHECK: %[[a12:.*]] = fir.embox %[[a4]](%[[a11]]) : (!fir.ref<!fir.array<3x3x!fir.logical<4>>>, !fir.shape<2>) -> !fir.box<!fir.array<3x3x!fir.logical<4>>>
+      ! CHECK: %[[a13:.*]] = fir.shape %{{.*}}, %{{.*}} : (index, index) -> !fir.shape<2>
+      ! CHECK-NEXT: %[[a14:.*]] = fir.embox %[[a3]](%[[a13]]) : (!fir.ref<!fir.array<3x3xi32>>, !fir.shape<2>) -> !fir.box<!fir.array<3x3xi32>>
+      ! CHECK: %[[a15:.*]] = fir.zero_bits !fir.heap<!fir.array<?x?xi32>>
+      ! CHECK: %[[a16:.*]] = fir.shape %{{.*}}, %{{.*}} : (index, index) -> !fir.shape<2>
+      ! CHECK: %[[a17:.*]] = fir.embox %[[a15]](%[[a16]]) : (!fir.heap<!fir.array<?x?xi32>>, !fir.shape<2>) -> !fir.box<!fir.heap<!fir.array<?x?xi32>>>
+      ! CHECK-NEXT: fir.store %[[a17]] to %[[a2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
+      ! CHECK-DAG: %[[a19:.*]] = fir.convert %[[a2]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>) -> !fir.ref<!fir.box<none>>
+      ! CHECK-DAG: %[[a20:.*]] = fir.convert %[[a10]] : (!fir.box<!fir.array<3xi32>>) -> !fir.box<none>
+      ! CHECK-DAG: %[[a21:.*]] = fir.convert %[[a12]] : (!fir.box<!fir.array<3x3x!fir.logical<4>>>) -> !fir.box<none>
+      ! CHECK-DAG: %[[a22:.*]] = fir.convert %[[a14]] : (!fir.box<!fir.array<3x3xi32>>) -> !fir.box<none>
+      ! CHECK: fir.call @_FortranAUnpack(%[[a19]], %[[a20]], %[[a21]], %[[a22]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
+      ! CHECK-NEXT: %[[a22:.*]] = fir.load %{{.*}} : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
+      ! CHECK: %[[a25:.*]] = fir.box_addr %[[a22]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>) -> !fir.heap<!fir.array<?x?xi32>>
+      ! CHECK: fir.freemem %[[a25]]
+      ! CHECK: %[[a36:.*]] = fir.shape %{{.*}}, %{{.*}} : (index, index) -> !fir.shape<2>
+      ! CHECK: %[[a38:.*]] = fir.shape %{{.*}} : (index) -> !fir.shape<1>
+      ! CHECK-NEXT: %[[a39:.*]] = fir.embox %[[a6]](%[[a38]]) : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<3xi32>>
+      ! CHECK: %[[a40:.*]] = fir.shape %{{.*}}, %{{.*}} : (index, index) -> !fir.shape<2>
+      ! CHECK-NEXT: %[[a41:.*]] = fir.embox %[[a4]](%[[a40]]) : (!fir.ref<!fir.array<3x3x!fir.logical<4>>>, !fir.shape<2>) -> !fir.box<!fir.array<3x3x!fir.logical<4>>>
+      ! CHECK: %[[a42:.*]] = fir.embox %[[a1]] : (!fir.ref<i32>) -> !fir.box<i32>
+      ! CHECK: %[[a43:.*]] = fir.zero_bits !fir.heap<!fir.array<?x?xi32>>
+      ! CHECK: %[[a44:.*]] = fir.shape %{{.*}}, %{{.*}} : (index, index) -> !fir.shape<2>
+      ! CHECK: %[[a45:.*]] = fir.embox %[[a43]](%[[a44]]) : (!fir.heap<!fir.array<?x?xi32>>, !fir.shape<2>) -> !fir.box<!fir.heap<!fir.array<?x?xi32>>>
+      ! CHECK-NEXT: fir.store %[[a45]] to %[[a0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
+      ! CHECK: %[[a47:.*]] = fir.convert %[[a0]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>) -> !fir.ref<!fir.box<none>>
+      ! CHECK: %[[a48:.*]] = fir.convert %[[a39]] : (!fir.box<!fir.array<3xi32>>) -> !fir.box<none>
+      ! CHECK: %[[a49:.*]] = fir.convert %[[a41]] : (!fir.box<!fir.array<3x3x!fir.logical<4>>>) -> !fir.box<none>
+      ! CHECK: %[[a50:.*]] = fir.convert %[[a42]] : (!fir.box<i32>) -> !fir.box<none>
+      result = unpack(vector, mask, 343)
+      ! CHECK: fir.call @_FortranAUnpack(%[[a47]], %[[a48]], %[[a49]], %[[a50]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
+      ! CHECK: %[[a53:.*]] = fir.load %[[a0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
+      ! CHECK: %[[a56:.*]] = fir.box_addr %[[a53]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>) -> !fir.heap<!fir.array<?x?xi32>>
+      ! CHECK: fir.freemem %[[a56]]
+      ! CHECK-NEXT: return
+    end subroutine unpack_test
+    
+    end module


        


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