e5675a4452
Only some fortran source files in flang/test/Lower/OpenMP have been modified. More cleanups will be performed in subsequent commits.
35 lines
1.1 KiB
Fortran
35 lines
1.1 KiB
Fortran
! Test lowering of atomic write to LLVM IR for complex types.
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! This is a regression test for issue #165184.
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! RUN: %flang_fc1 -emit-llvm -fopenmp -o - %s | FileCheck %s
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! Test that atomic write operations with complex types emit the correct
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! size parameter to __atomic_store:
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! - complex(4) (8 bytes total): should call __atomic_store(i64 8, ...)
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! - complex(8) (16 bytes total): should call __atomic_store(i64 16, ...)
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program atomic_write_complex
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implicit none
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! Test complex(4) - single precision (8 bytes)
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complex(4) :: c41, c42
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! Test complex(8) - double precision (16 bytes)
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complex(8) :: c81, c82
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c42 = (1.0_4, 1.0_4)
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c82 = (1.0_8, 1.0_8)
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! CHECK-LABEL: define {{.*}} @_QQmain
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! Single precision complex: 8 bytes
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! CHECK: call void @__atomic_store(i64 8, ptr {{.*}}, ptr {{.*}}, i32 {{.*}})
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!$omp atomic write
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c41 = c42
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! Double precision complex: 16 bytes (this was broken before the fix)
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! CHECK: call void @__atomic_store(i64 16, ptr {{.*}}, ptr {{.*}}, i32 {{.*}})
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!$omp atomic write
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c81 = c82
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end program atomic_write_complex
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