44 lines
1.9 KiB
Fortran
44 lines
1.9 KiB
Fortran
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! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
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! RUN: %flang_fc1 -emit-fir -flang-deprecated-no-hlfir %s -o - | FileCheck %s
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! CHECK-LABEL: ichar_test
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subroutine ichar_test(c)
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character(1) :: c
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character :: str(10)
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! CHECK-DAG: %[[unbox:.*]]:2 = fir.unboxchar
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! CHECK-DAG: %[[BOX:.*]] = fir.convert %[[unbox]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.char<1>>
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! CHECK-DAG: %[[J:.*]] = fir.alloca i32 {{{.*}}uniq_name = "{{.*}}Ej"}
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! CHECK-DAG: %[[STR:.*]] = fir.alloca !fir.array{{.*}} {{{.*}}uniq_name = "{{.*}}Estr"}
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! CHECK: %[[PTR:.*]] = fir.load %[[BOX]] : !fir.ref<!fir.char<1>>
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! CHECK: %[[CHAR:.*]] = fir.extract_value %[[PTR]], [0 : index] :
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! CHECK: %[[ARG:.*]] = arith.extui %[[CHAR]] : i8 to i32
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! CHECK: fir.call @{{.*}}OutputInteger32{{.*}}%[[ARG]]
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! CHECK: fir.call @{{.*}}EndIoStatement
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print *, ichar(c)
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! CHECK-DAG: %{{.*}} = fir.load %[[J]] : !fir.ref<i32>
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! CHECK: %[[PTR1:.*]] = fir.coordinate_of %[[STR]], %
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! CHECK: %[[PTR2:.*]] = fir.load %[[PTR1]] : !fir.ref<!fir.char<1>>
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! CHECK: %[[CHAR:.*]] = fir.extract_value %[[PTR2]], [0 : index] :
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! CHECK: %[[ARG:.*]] = arith.extui %[[CHAR]] : i8 to i32
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! CHECK: fir.call @{{.*}}OutputInteger32{{.*}}%[[ARG]]
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! CHECK: fir.call @{{.*}}EndIoStatement
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print *, ichar(str(J))
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! "Magic" 88 below is the ASCII code for `X` and the value returned by IACHAR (’X’)
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! CHECK: %[[c88:.*]] = arith.constant 88 : i32
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! CHECK-NEXT: fir.call @{{.*}}OutputInteger32({{.*}}, %[[c88]])
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! CHECK-NEXT: fir.call @{{.*}}EndIoStatement
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print *, iachar('X')
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end subroutine
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! Check that 'arith.extui' op is not generated if type are matching.
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! CHECK-LABEL: no_extui
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subroutine no_extui(ch)
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integer, parameter :: kind = selected_char_kind('ISO_10646')
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character(*, kind), intent(in) :: ch(:)
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integer :: i, j
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! CHECK-NOT: arith.extui
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j = ichar(ch(i)(i:i))
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end subroutine
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