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! Test lowering of IO read SIZE control-spec (12.6.2.15)
! RUN: bbc -emit-fir -o - %s | FileCheck %s
! CHECK-LABEL: func @_QPtest_read_size(
! CHECK-SAME: %[[sizeVar:[^:]+]]: !fir.ref<i32>{{[^,]*}},
subroutine test_read_size(size, c1, c2, unit, stat)
integer :: unit, size, stat
character(*) :: c1, c2
! CHECK: %[[cookie:.*]] = fir.call @_FortranAioBeginExternalFormattedInput(
! CHECK: fir.call @_FortranAioEnableHandlers(
! CHECK: %[[ok1:.*]] = fir.call @_FortranAioSetAdvance(
! CHECK: fir.if %[[ok1]] {
! CHECK: fir.if %[[ok1]] {
! CHECK: %[[ok2:.*]] = fir.call @_FortranAioInputAscii(
! CHECK: fir.if %[[ok2]] {
! CHECK: fir.call @_FortranAioInputAscii(
! CHECK: }
! CHECK: }
! CHECK: }
! CHECK: %[[sizeValue:.*]] = fir.call @_FortranAioGetSize(%[[cookie]]) {{.*}}: (!fir.ref<i8>) -> i64
! CHECK: %[[sizeCast:.*]] = fir.convert %[[sizeValue]] : (i64) -> i32
! CHECK: fir.store %[[sizeCast]] to %[[sizeVar]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioEndIoStatement(%[[cookie]]) {{.*}}: (!fir.ref<i8>) -> i32
READ(unit, '(A)', ADVANCE='NO', SIZE=size, IOSTAT=stat) c1, c2
end subroutine
! CHECK: %[[unit:.*]] = fir.alloca i32 {bindc_name = "unit", uniq_name = "_QFEunit"}
integer :: unit
character(7) :: c1
character(4) :: c2
integer :: size = 0
integer :: stat = 0
! CHECK: %[[cookie:.*]] = fir.call @_FortranAioBeginOpenNewUnit(%{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<i8>, i32) -> !fir.ref<i8>
! CHECK: fir.call @_FortranAioSetAccess(%[[cookie]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: fir.call @_FortranAioSetAction(%[[cookie]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: fir.call @_FortranAioSetForm(%[[cookie]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: fir.call @_FortranAioSetStatus(%[[cookie]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
! CHECK: %[[kind:.*]] = arith.constant 4 : i32
! CHECK: fir.call @_FortranAioGetNewUnit(%[[cookie]], %[[unit]], %[[kind]]) {{.*}}: (!fir.ref<i8>, !fir.ref<i32>, i32) -> i1
! CHECK: fir.call @_FortranAioEndIoStatement(%[[cookie]]) {{.*}}: (!fir.ref<i8>) -> i32
OPEN(NEWUNIT=unit,ACCESS='SEQUENTIAL',ACTION='READWRITE',&
FORM='FORMATTED',STATUS='SCRATCH')
WRITE(unit, '(A)') "ABCDEF"
WRITE(unit, '(A)') "GHIJKL"
REWIND(unit)
call test_read_size(size, c1, c2, unit, stat)
print *, stat, size, c1
CLOSE(unit)
end
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