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