| // RUN: %clang_cc1 %s -triple aarch64-none-linux-gnu -target-feature +neon -fsyntax-only -verify |
| // RUN: %clang_cc1 %s -triple aarch64-none-linux-gnu -target-feature +neon -DUSE_LONG -fsyntax-only -verify |
| // RUN: %clang_cc1 %s -triple arm64-none-linux-gnu -target-feature +neon -fsyntax-only -verify |
| // RUN: %clang_cc1 %s -triple arm64-none-linux-gnu -target-feature +neon -DUSE_LONG -fsyntax-only -verify |
| |
| typedef float float32_t; |
| typedef unsigned char poly8_t; |
| typedef unsigned short poly16_t; |
| |
| // Both "long" and "long long" should work for 64-bit arch like aarch64. |
| // stdint.h in gnu libc is using "long" for 64-bit arch. |
| #if USE_LONG |
| typedef long int64_t; |
| typedef unsigned long uint64_t; |
| #else |
| typedef long long int64_t; |
| typedef unsigned long long uint64_t; |
| #endif |
| typedef uint64_t poly64_t; |
| |
| // Define some valid Neon types. |
| typedef __attribute__((neon_vector_type(2))) int int32x2_t; |
| typedef __attribute__((neon_vector_type(4))) int int32x4_t; |
| typedef __attribute__((neon_vector_type(1))) int64_t int64x1_t; |
| typedef __attribute__((neon_vector_type(2))) int64_t int64x2_t; |
| typedef __attribute__((neon_vector_type(1))) uint64_t uint64x1_t; |
| typedef __attribute__((neon_vector_type(2))) uint64_t uint64x2_t; |
| typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t; |
| typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t; |
| typedef __attribute__((neon_polyvector_type(16))) poly8_t poly8x16_t; |
| typedef __attribute__((neon_polyvector_type(8))) poly16_t poly16x8_t; |
| typedef __attribute__((neon_polyvector_type(1))) poly64_t poly64x1_t; |
| typedef __attribute__((neon_polyvector_type(2))) poly64_t poly64x2_t; |
| |
| // The attributes must have a single argument. |
| typedef __attribute__((neon_vector_type(2, 4))) int only_one_arg; // expected-error{{attribute takes one argument}} |
| |
| // The number of elements must be an ICE. |
| typedef __attribute__((neon_vector_type(2.0))) int non_int_width; // expected-error{{attribute requires an integer constant}} |
| |
| // Only certain element types are allowed. |
| typedef __attribute__((neon_vector_type(2))) double double_elt; |
| typedef __attribute__((neon_vector_type(4))) void* ptr_elt; // expected-error{{invalid vector element type}} |
| typedef __attribute__((neon_polyvector_type(4))) float32_t bad_poly_elt; // expected-error{{invalid vector element type}} |
| struct aggr { signed char c; }; |
| typedef __attribute__((neon_vector_type(8))) struct aggr aggregate_elt; // expected-error{{invalid vector element type}} |
| |
| // The total vector size must be 64 or 128 bits. |
| typedef __attribute__((neon_vector_type(1))) int int32x1_t; // expected-error{{Neon vector size must be 64 or 128 bits}} |
| typedef __attribute__((neon_vector_type(3))) int int32x3_t; // expected-error{{Neon vector size must be 64 or 128 bits}} |