| 1 | // RUN: %clang_cc1 %s -triple armv7 -target-feature +neon -fsyntax-only -verify |
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| 2 | // RUN: %clang_cc1 %s -triple armv8 -target-feature +neon -fsyntax-only -verify |
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| 3 | |
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| 4 | typedef float float32_t; |
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| 5 | typedef signed char poly8_t; |
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| 6 | typedef short poly16_t; |
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| 7 | typedef unsigned __INT64_TYPE__ uint64_t; |
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| 8 | |
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| 9 | // Define some valid Neon types. |
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| 10 | typedef __attribute__((neon_vector_type(2))) int int32x2_t; |
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| 11 | typedef __attribute__((neon_vector_type(4))) int int32x4_t; |
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| 12 | typedef __attribute__((neon_vector_type(1))) uint64_t uint64x1_t; |
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| 13 | typedef __attribute__((neon_vector_type(2))) uint64_t uint64x2_t; |
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| 14 | typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t; |
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| 15 | typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t; |
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| 16 | typedef __attribute__((neon_polyvector_type(16))) poly8_t poly8x16_t; |
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| 17 | typedef __attribute__((neon_polyvector_type(8))) poly16_t poly16x8_t; |
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| 18 | |
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| 19 | // The attributes must have a single argument. |
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| 20 | typedef __attribute__((neon_vector_type(2, 4))) int only_one_arg; // expected-error{{'neon_vector_type' attribute takes one argument}} |
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| 21 | |
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| 22 | // The number of elements must be an ICE. |
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| 23 | typedef __attribute__((neon_vector_type(2.0))) int non_int_width; // expected-error{{'neon_vector_type' attribute requires an integer constant}} |
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| 24 | |
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| 25 | // Only certain element types are allowed. |
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| 26 | typedef __attribute__((neon_vector_type(4))) void* ptr_elt; // expected-error{{invalid vector element type}} |
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| 27 | typedef __attribute__((neon_polyvector_type(4))) float32_t bad_poly_elt; // expected-error{{invalid vector element type}} |
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| 28 | struct aggr { signed char c; }; |
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| 29 | typedef __attribute__((neon_vector_type(8))) struct aggr aggregate_elt; // expected-error{{invalid vector element type}} |
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| 30 | |
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| 31 | // The total vector size must be 64 or 128 bits. |
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| 32 | typedef __attribute__((neon_vector_type(1))) int int32x1_t; // expected-error{{Neon vector size must be 64 or 128 bits}} |
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| 33 | typedef __attribute__((neon_vector_type(3))) int int32x3_t; // expected-error{{Neon vector size must be 64 or 128 bits}} |
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| 34 | |
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