1 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_AVX_1 2 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_AVX_2 3 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_AVX512f 4 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +movdir64b -S -verify -o - -D NEED_MOVDIRI 5 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx512vnni -target-feature +movdiri -S -verify -o - -D NEED_CLWB 6 7 #define __MM_MALLOC_H 8 #include <x86intrin.h> 9 10 #if NEED_AVX_1 11 int baz(__m256i a) { 12 return _mm256_extract_epi32(a, 3); // expected-error {{'__builtin_ia32_vec_ext_v8si' needs target feature avx}} 13 } 14 #endif 15 16 #if NEED_AVX_2 17 __m128 need_avx(__m128 a, __m128 b) { 18 return _mm_cmp_ps(a, b, 0); // expected-error {{'__builtin_ia32_cmpps' needs target feature avx}} 19 } 20 #endif 21 22 #if NEED_AVX512f 23 unsigned short need_avx512f(unsigned short a, unsigned short b) { 24 return __builtin_ia32_korhi(a, b); // expected-error {{'__builtin_ia32_korhi' needs target feature avx512f}} 25 } 26 #endif 27 28 #if NEED_MOVDIRI 29 void need_movdiri(unsigned int *a, unsigned int b) { 30 __builtin_ia32_directstore_u32(a, b); // expected-error {{'__builtin_ia32_directstore_u32' needs target feature movdiri}} 31 } 32 #endif 33 34 #if NEED_CLWB 35 static __inline__ void 36 __attribute__((__always_inline__, __nodebug__, __target__("avx512vnni,clwb,movdiri,movdir64b"))) 37 func(unsigned int *a, unsigned int b) 38 { 39 __builtin_ia32_directstore_u32(a, b); 40 } 41 42 void need_clwb(unsigned int *a, unsigned int b) { 43 func(a, b); // expected-error {{always_inline function 'func' requires target feature 'clwb', but would be inlined into function 'need_clwb' that is compiled without support for 'clwb'}} 44 45 } 46 #endif 47