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 // RUN: %clang_cc1 %s -triple arm64_32-apple-ios -target-feature +neon -fsyntax-only -verify 7 8 typedef float float32_t; 9 typedef unsigned char poly8_t; 10 typedef unsigned short poly16_t; 11 12 // Both "long" and "long long" should work for 64-bit arch like aarch64. 13 // stdint.h in gnu libc is using "long" for 64-bit arch. 14 #if USE_LONG 15 typedef long int64_t; 16 typedef unsigned long uint64_t; 17 #else 18 typedef long long int64_t; 19 typedef unsigned long long uint64_t; 20 #endif 21 typedef uint64_t poly64_t; 22 23 // Define some valid Neon types. 24 typedef __attribute__((neon_vector_type(2))) int int32x2_t; 25 typedef __attribute__((neon_vector_type(4))) int int32x4_t; 26 typedef __attribute__((neon_vector_type(1))) int64_t int64x1_t; 27 typedef __attribute__((neon_vector_type(2))) int64_t int64x2_t; 28 typedef __attribute__((neon_vector_type(1))) uint64_t uint64x1_t; 29 typedef __attribute__((neon_vector_type(2))) uint64_t uint64x2_t; 30 typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t; 31 typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t; 32 typedef __attribute__((neon_polyvector_type(16))) poly8_t poly8x16_t; 33 typedef __attribute__((neon_polyvector_type(8))) poly16_t poly16x8_t; 34 typedef __attribute__((neon_polyvector_type(1))) poly64_t poly64x1_t; 35 typedef __attribute__((neon_polyvector_type(2))) poly64_t poly64x2_t; 36 37 // The attributes must have a single argument. 38 typedef __attribute__((neon_vector_type(2, 4))) int only_one_arg; // expected-error{{attribute takes one argument}} 39 40 // The number of elements must be an ICE. 41 typedef __attribute__((neon_vector_type(2.0))) int non_int_width; // expected-error{{attribute requires an integer constant}} 42 43 // Only certain element types are allowed. 44 typedef __attribute__((neon_vector_type(2))) double double_elt; 45 typedef __attribute__((neon_vector_type(4))) void* ptr_elt; // expected-error{{invalid vector element type}} 46 typedef __attribute__((neon_polyvector_type(4))) float32_t bad_poly_elt; // expected-error{{invalid vector element type}} 47 struct aggr { signed char c; }; 48 typedef __attribute__((neon_vector_type(8))) struct aggr aggregate_elt; // expected-error{{invalid vector element type}} 49 50 // The total vector size must be 64 or 128 bits. 51 typedef __attribute__((neon_vector_type(1))) int int32x1_t; // expected-error{{Neon vector size must be 64 or 128 bits}} 52 typedef __attribute__((neon_vector_type(3))) int int32x3_t; // expected-error{{Neon vector size must be 64 or 128 bits}} 53