test/Lower/io-item-list.f90 - llvm-project/flang - Git at Google

 ! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s

 ! Test that IO item list are lowered and passed correctly

 ! CHECK-LABEL: func @_QPpass_assumed_len_char_unformatted_io
 subroutine pass_assumed_len_char_unformatted_io(c)
   character(*) :: c
   ! CHECK: %[[unbox:.*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
   write(1, rec=1) c
   ! CHECK: %[[box:.*]] = fir.embox %[[unbox]]#0 typeparams %[[unbox]]#1 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.box<!fir.char<1,?>>
   ! CHECK: %[[castedBox:.*]] = fir.convert %[[box]] : (!fir.box<!fir.char<1,?>>) -> !fir.box<none>
   ! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.*}}, %[[castedBox]]) {{.*}}: (!fir.ref<i8>, !fir.box<none>) -> i1
 end

 ! CHECK-LABEL: func @_QPpass_assumed_len_char_array
 subroutine pass_assumed_len_char_array(carray)
   character(*) :: carray(2, 3)
   ! CHECK-DAG: %[[unboxed:.*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
   ! CHECK-DAG: %[[buffer:.*]] = fir.convert %[[unboxed]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<2x3x!fir.char<1,?>>>
   ! CHECK-DAG: %[[c2:.*]] = arith.constant 2 : index
   ! CHECK-DAG: %[[c3:.*]] = arith.constant 3 : index
   ! CHECK-DAG: %[[shape:.*]] = fir.shape %[[c2]], %[[c3]] : (index, index) -> !fir.shape<2>
   ! CHECK: %[[box:.*]] = fir.embox %[[buffer]](%[[shape]]) typeparams %[[unboxed]]#1 : (!fir.ref<!fir.array<2x3x!fir.char<1,?>>>, !fir.shape<2>, index) -> !fir.box<!fir.array<2x3x!fir.char<1,?>>>
   ! CHECK: %[[descriptor:.*]] = fir.convert %[[box]] : (!fir.box<!fir.array<2x3x!fir.char<1,?>>>) -> !fir.box<none>
   ! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.*}}, %[[descriptor]]) {{.*}}: (!fir.ref<i8>, !fir.box<none>) -> i1
   print *, carray
 end

 ! CHECK-LABEL: func @_QPpass_array_slice_read(
 ! CHECK-SAME:            %[[VAL_0:.*]]: !fir.box<!fir.array<?xf32>>{{.*}}) {
 ! CHECK:         %[[VAL_1:.*]] = arith.constant 5 : i32
 ! CHECK:         %[[VAL_2:.*]] = fir.address_of(@_QQclX{{.*}}) : !fir.ref<!fir.char<1,
 ! CHECK:         %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
 ! CHECK:         %[[VAL_4:.*]] = arith.constant {{[0-9]+}} : i32
 ! CHECK:         %[[VAL_5:.*]] = fir.call @_FortranAioBeginExternalListInput(%[[VAL_1]], %[[VAL_3]], %[[VAL_4]]) {{.*}}: (i32, !fir.ref<i8>, i32) -> !fir.ref<i8>
 ! CHECK:         %[[VAL_6:.*]] = arith.constant 101 : i64
 ! CHECK:         %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i64) -> index
 ! CHECK:         %[[VAL_8:.*]] = arith.constant 2 : i64
 ! CHECK:         %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i64) -> index
 ! CHECK:         %[[VAL_10:.*]] = arith.constant 200 : i64
 ! CHECK:         %[[VAL_11:.*]] = fir.convert %[[VAL_10]] : (i64) -> index
 ! CHECK:         %[[VAL_12:.*]] = fir.slice %[[VAL_7]], %[[VAL_11]], %[[VAL_9]] : (index, index, index) -> !fir.slice<1>
 ! CHECK:         %[[VAL_13:.*]] = fir.rebox %[[VAL_0]] {{\[}}%[[VAL_12]]] : (!fir.box<!fir.array<?xf32>>, !fir.slice<1>) -> !fir.box<!fir.array<50xf32>>
 ! CHECK:         %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (!fir.box<!fir.array<50xf32>>) -> !fir.box<none>
 ! CHECK:         %[[VAL_15:.*]] = fir.call @_FortranAioInputDescriptor(%[[VAL_5]], %[[VAL_14]]) {{.*}}: (!fir.ref<i8>, !fir.box<none>) -> i1
 ! CHECK:         %[[VAL_16:.*]] = fir.call @_FortranAioEndIoStatement(%[[VAL_5]]) {{.*}}: (!fir.ref<i8>) -> i32
 ! CHECK:         return
 ! CHECK:       }

 subroutine pass_array_slice_read(x)
   real :: x(:)
   read(5, *) x(101:200:2)
 end

 ! CHECK-LABEL: func @_QPpass_array_slice_write(
 ! CHECK-SAME:                   %[[VAL_0:.*]]: !fir.box<!fir.array<?xf32>>{{.*}}) {
 ! CHECK:         %[[VAL_1:.*]] = arith.constant 1 : i32
 ! CHECK:         %[[VAL_2:.*]] = fir.address_of(@_QQclX{{.*}}) : !fir.ref<!fir.char<1,
 ! CHECK:         %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
 ! CHECK:         %[[VAL_4:.*]] = arith.constant {{[0-9]+}} : i32
 ! CHECK:         %[[VAL_5:.*]] = fir.call @_FortranAioBeginUnformattedOutput(%[[VAL_1]], %[[VAL_3]], %[[VAL_4]]) {{.*}}: (i32, !fir.ref<i8>, i32) -> !fir.ref<i8>
 ! CHECK:         %[[VAL_6:.*]] = arith.constant 1 : i32
 ! CHECK:         %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i32) -> i64
 ! CHECK:         %[[VAL_8:.*]] = fir.call @_FortranAioSetRec(%[[VAL_5]], %[[VAL_7]]) {{.*}}: (!fir.ref<i8>, i64) -> i1
 ! CHECK:         %[[VAL_9:.*]] = arith.constant 101 : i64
 ! CHECK:         %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (i64) -> index
 ! CHECK:         %[[VAL_11:.*]] = arith.constant 2 : i64
 ! CHECK:         %[[VAL_12:.*]] = fir.convert %[[VAL_11]] : (i64) -> index
 ! CHECK:         %[[VAL_13:.*]] = arith.constant 200 : i64
 ! CHECK:         %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (i64) -> index
 ! CHECK:         %[[VAL_15:.*]] = fir.slice %[[VAL_10]], %[[VAL_14]], %[[VAL_12]] : (index, index, index) -> !fir.slice<1>
 ! CHECK:         %[[VAL_16:.*]] = fir.rebox %[[VAL_0]] {{\[}}%[[VAL_15]]] : (!fir.box<!fir.array<?xf32>>, !fir.slice<1>) -> !fir.box<!fir.array<50xf32>>
 ! CHECK:         %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (!fir.box<!fir.array<50xf32>>) -> !fir.box<none>
 ! CHECK:         %[[VAL_18:.*]] = fir.call @_FortranAioOutputDescriptor(%[[VAL_5]], %[[VAL_17]]) {{.*}}: (!fir.ref<i8>, !fir.box<none>) -> i1
 ! CHECK:         %[[VAL_19:.*]] = fir.call @_FortranAioEndIoStatement(%[[VAL_5]]) {{.*}}: (!fir.ref<i8>) -> i32
 ! CHECK:         return
 ! CHECK:       }

 subroutine pass_array_slice_write(x)
   real :: x(:)
   write(1, rec=1) x(101:200:2)
 end


 ! CHECK-LABEL: func @_QPpass_vector_subscript_write(
 ! CHECK-SAME: %[[x:.*]]: !fir.ref<!fir.array<100xf32>>{{.*}}, %[[j:.*]]: !fir.ref<!fir.array<10xi32>>{{.*}})
 subroutine pass_vector_subscript_write(x, j)
   ! Check that a temp is made for array with vector subscript in output IO.
   integer :: j(10)
   real :: x(100)
   ! CHECK: %[[jload:.*]] = fir.array_load %[[j]](%{{.*}}) : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> !fir.array<10xi32>
   ! CHECK: %[[xload:.*]] = fir.array_load %[[x]](%{{.*}}) : (!fir.ref<!fir.array<100xf32>>, !fir.shape<1>) -> !fir.array<100xf32>
   ! CHECK: %[[temp:.*]] = fir.allocmem !fir.array<10xf32>
   ! CHECK: %[[tempload:.*]] = fir.array_load %[[temp]](%{{.*}}) : (!fir.heap<!fir.array<10xf32>>, !fir.shape<1>) -> !fir.array<10xf32>
   ! CHECK: %[[copy:.*]] = fir.do_loop
   ! CHECK:   %[[jfetch:.*]] = fir.array_fetch %[[jload]], %{{.*}} : (!fir.array<10xi32>, index) -> i32
   ! CHECK:   %[[jcast:.*]] = fir.convert %[[jfetch]] : (i32) -> index
   ! CHECK:   %[[jindex:.*]] = arith.subi %[[jcast]], %c1{{.*}} : index
   ! CHECK:   %[[xfetch:.*]] = fir.array_fetch %[[xload]], %[[jindex]] : (!fir.array<100xf32>, index) -> f32
   ! CHECK:   %[[update:.*]] = fir.array_update %{{.*}}, %[[xfetch]], %{{.*}} : (!fir.array<10xf32>, f32, index) -> !fir.array<10xf32>
   ! CHECK:   fir.result %[[update]] : !fir.array<10xf32>
   ! CHECK: }
   ! CHECK: fir.array_merge_store %[[tempload]], %[[copy]] to %[[temp]] : !fir.array<10xf32>, !fir.array<10xf32>, !fir.heap<!fir.array<10xf32>>
   ! CHECK: %[[embox:.*]] = fir.embox %[[temp]](%{{.*}}) : (!fir.heap<!fir.array<10xf32>>, !fir.shape<1>) -> !fir.box<!fir.array<10xf32>>
   ! CHECK: %[[boxCast:.*]] = fir.convert %[[embox]] : (!fir.box<!fir.array<10xf32>>) -> !fir.box<none>
   ! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.*}}, %[[boxCast]]) {{.*}}: (!fir.ref<i8>, !fir.box<none>) -> i1
   ! CHECK: fir.freemem %[[temp]] : !fir.heap<!fir.array<10xf32>>
   write(1, rec=1) x(j)
 end
	! RUN: bbc -emit-fir -hlfir=false %s -o - \| FileCheck %s

	! Test that IO item list are lowered and passed correctly

	! CHECK-LABEL: func @_QPpass_assumed_len_char_unformatted_io
	subroutine pass_assumed_len_char_unformatted_io(c)
	character(*) :: c
	! CHECK: %[[unbox:.*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
	write(1, rec=1) c
	! CHECK: %[[box:.*]] = fir.embox %[[unbox]]#0 typeparams %[[unbox]]#1 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.box<!fir.char<1,?>>
	! CHECK: %[[castedBox:.*]] = fir.convert %[[box]] : (!fir.box<!fir.char<1,?>>) -> !fir.box<none>
	! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.}}, %[[castedBox]]) {{.}}: (!fir.ref<i8>, !fir.box<none>) -> i1
	end

	! CHECK-LABEL: func @_QPpass_assumed_len_char_array
	subroutine pass_assumed_len_char_array(carray)
	character(*) :: carray(2, 3)
	! CHECK-DAG: %[[unboxed:.*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
	! CHECK-DAG: %[[buffer:.*]] = fir.convert %[[unboxed]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<2x3x!fir.char<1,?>>>
	! CHECK-DAG: %[[c2:.*]] = arith.constant 2 : index
	! CHECK-DAG: %[[c3:.*]] = arith.constant 3 : index
	! CHECK-DAG: %[[shape:.*]] = fir.shape %[[c2]], %[[c3]] : (index, index) -> !fir.shape<2>
	! CHECK: %[[box:.*]] = fir.embox %[[buffer]](%[[shape]]) typeparams %[[unboxed]]#1 : (!fir.ref<!fir.array<2x3x!fir.char<1,?>>>, !fir.shape<2>, index) -> !fir.box<!fir.array<2x3x!fir.char<1,?>>>
	! CHECK: %[[descriptor:.*]] = fir.convert %[[box]] : (!fir.box<!fir.array<2x3x!fir.char<1,?>>>) -> !fir.box<none>
	! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.}}, %[[descriptor]]) {{.}}: (!fir.ref<i8>, !fir.box<none>) -> i1
	print *, carray
	end

	! CHECK-LABEL: func @_QPpass_array_slice_read(
	! CHECK-SAME: %[[VAL_0:.]]: !fir.box<!fir.array<?xf32>>{{.}}) {
	! CHECK: %[[VAL_1:.*]] = arith.constant 5 : i32
	! CHECK: %[[VAL_2:.]] = fir.address_of(@_QQclX{{.}}) : !fir.ref<!fir.char<1,
	! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
	! CHECK: %[[VAL_4:.*]] = arith.constant {{[0-9]+}} : i32
	! CHECK: %[[VAL_5:.]] = fir.call @_FortranAioBeginExternalListInput(%[[VAL_1]], %[[VAL_3]], %[[VAL_4]]) {{.}}: (i32, !fir.ref<i8>, i32) -> !fir.ref<i8>
	! CHECK: %[[VAL_6:.*]] = arith.constant 101 : i64
	! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i64) -> index
	! CHECK: %[[VAL_8:.*]] = arith.constant 2 : i64
	! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i64) -> index
	! CHECK: %[[VAL_10:.*]] = arith.constant 200 : i64
	! CHECK: %[[VAL_11:.*]] = fir.convert %[[VAL_10]] : (i64) -> index
	! CHECK: %[[VAL_12:.*]] = fir.slice %[[VAL_7]], %[[VAL_11]], %[[VAL_9]] : (index, index, index) -> !fir.slice<1>
	! CHECK: %[[VAL_13:.*]] = fir.rebox %[[VAL_0]] {{\[}}%[[VAL_12]]] : (!fir.box<!fir.array<?xf32>>, !fir.slice<1>) -> !fir.box<!fir.array<50xf32>>
	! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (!fir.box<!fir.array<50xf32>>) -> !fir.box<none>
	! CHECK: %[[VAL_15:.]] = fir.call @_FortranAioInputDescriptor(%[[VAL_5]], %[[VAL_14]]) {{.}}: (!fir.ref<i8>, !fir.box<none>) -> i1
	! CHECK: %[[VAL_16:.]] = fir.call @_FortranAioEndIoStatement(%[[VAL_5]]) {{.}}: (!fir.ref<i8>) -> i32
	! CHECK: return
	! CHECK: }

	subroutine pass_array_slice_read(x)
	real :: x(:)
	read(5, *) x(101:200:2)
	end

	! CHECK-LABEL: func @_QPpass_array_slice_write(
	! CHECK-SAME: %[[VAL_0:.]]: !fir.box<!fir.array<?xf32>>{{.}}) {
	! CHECK: %[[VAL_1:.*]] = arith.constant 1 : i32
	! CHECK: %[[VAL_2:.]] = fir.address_of(@_QQclX{{.}}) : !fir.ref<!fir.char<1,
	! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
	! CHECK: %[[VAL_4:.*]] = arith.constant {{[0-9]+}} : i32
	! CHECK: %[[VAL_5:.]] = fir.call @_FortranAioBeginUnformattedOutput(%[[VAL_1]], %[[VAL_3]], %[[VAL_4]]) {{.}}: (i32, !fir.ref<i8>, i32) -> !fir.ref<i8>
	! CHECK: %[[VAL_6:.*]] = arith.constant 1 : i32
	! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i32) -> i64
	! CHECK: %[[VAL_8:.]] = fir.call @_FortranAioSetRec(%[[VAL_5]], %[[VAL_7]]) {{.}}: (!fir.ref<i8>, i64) -> i1
	! CHECK: %[[VAL_9:.*]] = arith.constant 101 : i64
	! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (i64) -> index
	! CHECK: %[[VAL_11:.*]] = arith.constant 2 : i64
	! CHECK: %[[VAL_12:.*]] = fir.convert %[[VAL_11]] : (i64) -> index
	! CHECK: %[[VAL_13:.*]] = arith.constant 200 : i64
	! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (i64) -> index
	! CHECK: %[[VAL_15:.*]] = fir.slice %[[VAL_10]], %[[VAL_14]], %[[VAL_12]] : (index, index, index) -> !fir.slice<1>
	! CHECK: %[[VAL_16:.*]] = fir.rebox %[[VAL_0]] {{\[}}%[[VAL_15]]] : (!fir.box<!fir.array<?xf32>>, !fir.slice<1>) -> !fir.box<!fir.array<50xf32>>
	! CHECK: %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (!fir.box<!fir.array<50xf32>>) -> !fir.box<none>
	! CHECK: %[[VAL_18:.]] = fir.call @_FortranAioOutputDescriptor(%[[VAL_5]], %[[VAL_17]]) {{.}}: (!fir.ref<i8>, !fir.box<none>) -> i1
	! CHECK: %[[VAL_19:.]] = fir.call @_FortranAioEndIoStatement(%[[VAL_5]]) {{.}}: (!fir.ref<i8>) -> i32
	! CHECK: return
	! CHECK: }

	subroutine pass_array_slice_write(x)
	real :: x(:)
	write(1, rec=1) x(101:200:2)
	end


	! CHECK-LABEL: func @_QPpass_vector_subscript_write(
	! CHECK-SAME: %[[x:.]]: !fir.ref<!fir.array<100xf32>>{{.}}, %[[j:.]]: !fir.ref<!fir.array<10xi32>>{{.}})
	subroutine pass_vector_subscript_write(x, j)
	! Check that a temp is made for array with vector subscript in output IO.
	integer :: j(10)
	real :: x(100)
	! CHECK: %[[jload:.]] = fir.array_load %[[j]](%{{.}}) : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> !fir.array<10xi32>
	! CHECK: %[[xload:.]] = fir.array_load %[[x]](%{{.}}) : (!fir.ref<!fir.array<100xf32>>, !fir.shape<1>) -> !fir.array<100xf32>
	! CHECK: %[[temp:.*]] = fir.allocmem !fir.array<10xf32>
	! CHECK: %[[tempload:.]] = fir.array_load %[[temp]](%{{.}}) : (!fir.heap<!fir.array<10xf32>>, !fir.shape<1>) -> !fir.array<10xf32>
	! CHECK: %[[copy:.*]] = fir.do_loop
	! CHECK: %[[jfetch:.]] = fir.array_fetch %[[jload]], %{{.}} : (!fir.array<10xi32>, index) -> i32
	! CHECK: %[[jcast:.*]] = fir.convert %[[jfetch]] : (i32) -> index
	! CHECK: %[[jindex:.]] = arith.subi %[[jcast]], %c1{{.}} : index
	! CHECK: %[[xfetch:.*]] = fir.array_fetch %[[xload]], %[[jindex]] : (!fir.array<100xf32>, index) -> f32
	! CHECK: %[[update:.]] = fir.array_update %{{.}}, %[[xfetch]], %{{.*}} : (!fir.array<10xf32>, f32, index) -> !fir.array<10xf32>
	! CHECK: fir.result %[[update]] : !fir.array<10xf32>
	! CHECK: }
	! CHECK: fir.array_merge_store %[[tempload]], %[[copy]] to %[[temp]] : !fir.array<10xf32>, !fir.array<10xf32>, !fir.heap<!fir.array<10xf32>>
	! CHECK: %[[embox:.]] = fir.embox %[[temp]](%{{.}}) : (!fir.heap<!fir.array<10xf32>>, !fir.shape<1>) -> !fir.box<!fir.array<10xf32>>
	! CHECK: %[[boxCast:.*]] = fir.convert %[[embox]] : (!fir.box<!fir.array<10xf32>>) -> !fir.box<none>
	! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.}}, %[[boxCast]]) {{.}}: (!fir.ref<i8>, !fir.box<none>) -> i1
	! CHECK: fir.freemem %[[temp]] : !fir.heap<!fir.array<10xf32>>
	write(1, rec=1) x(j)
	end