derek.holloway
7502bf64a4
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81 lines
3.2 KiB
Fortran
81 lines
3.2 KiB
Fortran
!RUN: %flang_fc1 -fdebug-unparse-no-sema %s 2>&1 | FileCheck %s -check-prefix=UNPARSE
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!RUN: %flang_fc1 -fdebug-dump-parse-tree-no-sema %s 2>&1 | FileCheck %s -check-prefix=TREE
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subroutine test_prefetch_01(a, b)
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integer, intent(in) :: a
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integer, intent(inout) :: b(5)
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integer :: i = 2
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integer :: res
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!TREE: | | DeclarationConstruct -> SpecificationConstruct -> CompilerDirective -> Prefetch -> Designator -> DataRef -> Name = 'a'
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!UNPARSE: !DIR$ PREFETCH a
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!dir$ prefetch a
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b(1) = a
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!TREE: | | ExecutionPartConstruct -> ExecutableConstruct -> CompilerDirective -> Prefetch -> Designator -> DataRef -> Name = 'b'
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!UNPARSE: !DIR$ PREFETCH b
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!dir$ prefetch b
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res = sum(b)
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!TREE: | | ExecutionPartConstruct -> ExecutableConstruct -> CompilerDirective -> Prefetch -> Designator -> DataRef -> Name = 'a'
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!TREE: | | Designator -> DataRef -> ArrayElement
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!TREE: | | | DataRef -> Name = 'b'
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!TREE: | | | SectionSubscript -> SubscriptTriplet
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!TREE: | | | | Scalar -> Integer -> Expr -> LiteralConstant -> IntLiteralConstant = '3'
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!TREE: | | | | Scalar -> Integer -> Expr -> LiteralConstant -> IntLiteralConstant = '5'
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!UNPARSE: !DIR$ PREFETCH a, b(3:5)
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!dir$ prefetch a, b(3:5)
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res = a + b(4)
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!TREE: | | ExecutionPartConstruct -> ExecutableConstruct -> CompilerDirective -> Prefetch -> Designator -> DataRef -> Name = 'res'
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!TREE: | | Designator -> DataRef -> ArrayElement
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!TREE: | | | DataRef -> Name = 'b'
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!TREE: | | | SectionSubscript -> Integer -> Expr -> Add
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!TREE: | | | | Expr -> Designator -> DataRef -> Name = 'i'
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!TREE: | | | | Expr -> LiteralConstant -> IntLiteralConstant = '2'
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!UNPARSE: !DIR$ PREFETCH res, b(i+2)
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!dir$ prefetch res, b(i+2)
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res = res + b(i+2)
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end subroutine
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subroutine test_prefetch_02(n, a)
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integer, intent(in) :: n
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integer, intent(in) :: a(n)
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type :: t
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real, allocatable :: x(:, :)
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end type t
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type(t) :: p
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do i = 1, n
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!TREE: | | | | ExecutionPartConstruct -> ExecutableConstruct -> CompilerDirective -> Prefetch -> Designator -> DataRef -> ArrayElement
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!TREE: | | | | | DataRef -> StructureComponent
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!TREE: | | | | | | DataRef -> Name = 'p'
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!TREE: | | | | | | Name = 'x'
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!TREE: | | | | | SectionSubscript -> Integer -> Expr -> Designator -> DataRef -> Name = 'i'
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!TREE: | | | | | SectionSubscript -> SubscriptTriplet
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!TREE: | | | | Designator -> DataRef -> Name = 'a'
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!UNPARSE: !DIR$ PREFETCH p%x(i,:), a
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!dir$ prefetch p%x(i, :), a
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do j = 1, n
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!TREE: | | | | | | ExecutionPartConstruct -> ExecutableConstruct -> CompilerDirective -> Prefetch -> Designator -> DataRef -> ArrayElement
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!TREE: | | | | | | | DataRef -> StructureComponent
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!TREE: | | | | | | | | DataRef -> Name = 'p'
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!TREE: | | | | | | | | Name = 'x'
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!TREE: | | | | | | | SectionSubscript -> Integer -> Expr -> Designator -> DataRef -> Name = 'i'
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!TREE: | | | | | | | SectionSubscript -> Integer -> Expr -> Designator -> DataRef -> Name = 'j'
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!TREE: | | | | | | Designator -> DataRef -> ArrayElement
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!TREE: | | | | | | | DataRef -> Name = 'a'
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!TREE: | | | | | | | SectionSubscript -> Integer -> Expr -> Designator -> DataRef -> Name = 'i'
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!UNPARSE: !DIR$ PREFETCH p%x(i,j), a(i)
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!dir$ prefetch p%x(i, j), a(i)
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p%x(i, j) = p%x(i, j) ** a(j)
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end do
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end do
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end subroutine
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