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