| // RUN: %clang_cc1 -triple x86_64-linux-gnu -target-feature +avx -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK |
| |
| // Make sure the features from the command line are honored regardless of what |
| // CPU is specified in the cpu_specific attribute. |
| // In this test, if the 'avx' feature isn't honored, we'll generate an error for |
| // the return type having a different ABI without 'avx' being enabled. |
| |
| typedef double __m256d __attribute__((vector_size(32))); |
| |
| extern __m256d bar_avx1(void); |
| extern __m256d bar_avx2(void); |
| |
| // AVX1/AVX2 dispatcher |
| __attribute__((cpu_dispatch(generic, core_4th_gen_avx))) |
| __m256d foo_pd64x4(void); |
| |
| __attribute__((cpu_specific(generic))) |
| __m256d foo(void) { return bar_avx1(); } |
| // CHECK: define{{.*}} @foo.A() #[[A:[0-9]+]] |
| |
| __attribute__((cpu_specific(core_4th_gen_avx))) |
| __m256d foo(void) { return bar_avx2(); } |
| // CHECK: define{{.*}} @foo.V() #[[V:[0-9]+]] |
| |
| // CHECK: attributes #[[A]] = {{.*}}"target-features"="+avx,+crc32,+cx8,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave" |
| // CHECK: attributes #[[V]] = {{.*}}"target-features"="+avx,+avx2,+bmi,+cmov,+crc32,+cx8,+f16c,+fma,+lzcnt,+mmx,+movbe,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave" |
