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 6 typedef float float32_t; 7 typedef unsigned char poly8_t; 8 typedef 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 13 typedef long int64_t; 14 typedef unsigned long uint64_t; 15 #else 16 typedef long long int64_t; 17 typedef unsigned long long uint64_t; 18 #endif 19 typedef uint64_t poly64_t; 20 21 // Define some valid Neon types. 22 typedef __attribute__((neon_vector_type(2))) int int32x2_t; 23 typedef __attribute__((neon_vector_type(4))) int int32x4_t; 24 typedef __attribute__((neon_vector_type(1))) int64_t int64x1_t; 25 typedef __attribute__((neon_vector_type(2))) int64_t int64x2_t; 26 typedef __attribute__((neon_vector_type(1))) uint64_t uint64x1_t; 27 typedef __attribute__((neon_vector_type(2))) uint64_t uint64x2_t; 28 typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t; 29 typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t; 30 typedef __attribute__((neon_polyvector_type(16))) poly8_t poly8x16_t; 31 typedef __attribute__((neon_polyvector_type(8))) poly16_t poly16x8_t; 32 typedef __attribute__((neon_polyvector_type(1))) poly64_t poly64x1_t; 33 typedef __attribute__((neon_polyvector_type(2))) poly64_t poly64x2_t; 34 35 // The attributes must have a single argument. 36 typedef __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. 39 typedef __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. 42 typedef __attribute__((neon_vector_type(2))) double double_elt; 43 typedef __attribute__((neon_vector_type(4))) void* ptr_elt; // expected-error{{invalid vector element type}} 44 typedef __attribute__((neon_polyvector_type(4))) float32_t bad_poly_elt; // expected-error{{invalid vector element type}} 45 struct aggr { signed char c; }; 46 typedef __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. 49 typedef __attribute__((neon_vector_type(1))) int int32x1_t; // expected-error{{Neon vector size must be 64 or 128 bits}} 50 typedef __attribute__((neon_vector_type(3))) int int32x3_t; // expected-error{{Neon vector size must be 64 or 128 bits}} 51