| 1 | // RUN: %clang_cc1 %s -triple aarch64-none-linux-gnu -target-feature +neon -fsyntax-only -verify |
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| 2 | // RUN: %clang_cc1 %s -triple aarch64-none-linux-gnu -target-feature +neon -DUSE_LONG -fsyntax-only -verify |
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| 3 | // RUN: %clang_cc1 %s -triple arm64-none-linux-gnu -target-feature +neon -fsyntax-only -verify |
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| 4 | // RUN: %clang_cc1 %s -triple arm64-none-linux-gnu -target-feature +neon -DUSE_LONG -fsyntax-only -verify |
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| 5 | |
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| 6 | typedef float float32_t; |
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| 7 | typedef unsigned char poly8_t; |
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| 8 | typedef unsigned short poly16_t; |
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| 9 | |
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| 10 | // Both "long" and "long long" should work for 64-bit arch like aarch64. |
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| 11 | // stdint.h in gnu libc is using "long" for 64-bit arch. |
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| 12 | #if USE_LONG |
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| 13 | typedef long int64_t; |
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| 14 | typedef unsigned long uint64_t; |
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| 15 | #else |
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| 16 | typedef long long int64_t; |
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| 17 | typedef unsigned long long uint64_t; |
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| 18 | #endif |
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| 19 | typedef uint64_t poly64_t; |
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| 20 | |
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| 21 | // Define some valid Neon types. |
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| 22 | typedef __attribute__((neon_vector_type(2))) int int32x2_t; |
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| 23 | typedef __attribute__((neon_vector_type(4))) int int32x4_t; |
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| 24 | typedef __attribute__((neon_vector_type(1))) int64_t int64x1_t; |
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| 25 | typedef __attribute__((neon_vector_type(2))) int64_t int64x2_t; |
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| 26 | typedef __attribute__((neon_vector_type(1))) uint64_t uint64x1_t; |
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| 27 | typedef __attribute__((neon_vector_type(2))) uint64_t uint64x2_t; |
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| 28 | typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t; |
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| 29 | typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t; |
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| 30 | typedef __attribute__((neon_polyvector_type(16))) poly8_t poly8x16_t; |
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| 31 | typedef __attribute__((neon_polyvector_type(8))) poly16_t poly16x8_t; |
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| 32 | typedef __attribute__((neon_polyvector_type(1))) poly64_t poly64x1_t; |
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| 33 | typedef __attribute__((neon_polyvector_type(2))) poly64_t poly64x2_t; |
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| 34 | |
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| 35 | // The attributes must have a single argument. |
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| 36 | typedef __attribute__((neon_vector_type(2, 4))) int only_one_arg; // expected-error{{attribute takes one argument}} |
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| 37 | |
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| 38 | // The number of elements must be an ICE. |
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| 39 | typedef __attribute__((neon_vector_type(2.0))) int non_int_width; // expected-error{{attribute requires an integer constant}} |
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| 40 | |
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| 41 | // Only certain element types are allowed. |
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| 42 | typedef __attribute__((neon_vector_type(2))) double double_elt; |
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| 43 | typedef __attribute__((neon_vector_type(4))) void* ptr_elt; // expected-error{{invalid vector element type}} |
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| 44 | typedef __attribute__((neon_polyvector_type(4))) float32_t bad_poly_elt; // expected-error{{invalid vector element type}} |
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| 45 | struct aggr { signed char c; }; |
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| 46 | typedef __attribute__((neon_vector_type(8))) struct aggr aggregate_elt; // expected-error{{invalid vector element type}} |
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| 47 | |
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| 48 | // The total vector size must be 64 or 128 bits. |
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| 49 | typedef __attribute__((neon_vector_type(1))) int int32x1_t; // expected-error{{Neon vector size must be 64 or 128 bits}} |
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| 50 | typedef __attribute__((neon_vector_type(3))) int int32x3_t; // expected-error{{Neon vector size must be 64 or 128 bits}} |
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| 51 | |
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