| // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -verify=no256,no512 -o - -S |
| // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx -verify=no512 -o - -S |
| // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx512f -verify=both -o - -S |
| // REQUIRES: x86-registered-target |
| |
| // both-no-diagnostics |
| |
| typedef short avx512fType __attribute__((vector_size(64))); |
| typedef short avx256Type __attribute__((vector_size(32))); |
| |
| __attribute__((target("avx"))) void takesAvx256(avx256Type t); |
| __attribute__((target("avx512f"))) void takesAvx512(avx512fType t); |
| void takesAvx256_no_target(avx256Type t); |
| void takesAvx512_no_target(avx512fType t); |
| |
| void variadic(int i, ...); |
| __attribute__((target("avx512f"))) void variadic_err(int i, ...); |
| |
| // If neither side has an attribute, warn. |
| void call_warn(void) { |
| avx256Type t1; |
| takesAvx256_no_target(t1); // no256-warning {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}} |
| |
| avx512fType t2; |
| takesAvx512_no_target(t2); // no512-warning {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}} |
| |
| variadic(1, t1); // no256-warning {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}} |
| variadic(3, t2); // no512-warning {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}} |
| } |
| |
| // If only 1 side has an attribute, error. |
| void call_errors(void) { |
| avx256Type t1; |
| takesAvx256(t1); // no256-error {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}} |
| avx512fType t2; |
| takesAvx512(t2); // no512-error {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}} |
| |
| variadic_err(1, t1); // no256-error {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}} |
| variadic_err(3, t2); // no512-error {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}} |
| } |
| |
| // These two don't diagnose anything, since these are valid calls. |
| __attribute__((target("avx"))) void call_avx256_ok(void) { |
| avx256Type t; |
| takesAvx256(t); |
| } |
| |
| __attribute__((target("avx512f"))) void call_avx512_ok(void) { |
| avx512fType t; |
| takesAvx512(t); |
| } |