1 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -S -o /dev/null -target-feature +sme -target-feature +sme2 -verify -DTEST_NONE %s 2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -S -o /dev/null -target-feature +sme -target-feature +sme2 -verify -DTEST_COMPATIBLE %s 3 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -S -o /dev/null -target-feature +sme -target-feature +sme2 -verify -DTEST_STREAMING %s 4 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -S -o /dev/null -target-feature +sme -target-feature +sme2 -verify -DTEST_LOCALLY %s 5 6 // REQUIRES: aarch64-registered-target 7 8 #define __ai __attribute__((always_inline)) 9 __ai void inlined_fn(void) {} 10 __ai void inlined_fn_streaming_compatible(void) __arm_streaming_compatible {} 11 __ai void inlined_fn_streaming(void) __arm_streaming {} 12 __ai __arm_locally_streaming void inlined_fn_local(void) {} 13 __ai __arm_new("za") void inlined_fn_za(void) {} 14 __ai __arm_new("zt0") void inlined_fn_zt0(void) {} 15 16 #ifdef TEST_NONE 17 void caller(void) { 18 inlined_fn(); 19 inlined_fn_streaming_compatible(); 20 inlined_fn_streaming(); // expected-error {{always_inline function 'inlined_fn_streaming' and its caller 'caller' have mismatching streaming attributes}} 21 inlined_fn_local(); // expected-error {{always_inline function 'inlined_fn_local' and its caller 'caller' have mismatching streaming attributes}} 22 inlined_fn_za(); // expected-error {{always_inline function 'inlined_fn_za' has new za state}} 23 inlined_fn_zt0(); // expected-error {{always_inline function 'inlined_fn_zt0' has new zt0 state}} 24 } 25 #endif 26 27 #ifdef TEST_COMPATIBLE 28 void caller_compatible(void) __arm_streaming_compatible { 29 inlined_fn(); // expected-warning {{always_inline function 'inlined_fn' and its caller 'caller_compatible' have mismatching streaming attributes, inlining may change runtime behaviour}} 30 inlined_fn_streaming_compatible(); 31 inlined_fn_streaming(); // expected-error {{always_inline function 'inlined_fn_streaming' and its caller 'caller_compatible' have mismatching streaming attributes}} 32 inlined_fn_local(); // expected-error {{always_inline function 'inlined_fn_local' and its caller 'caller_compatible' have mismatching streaming attributes}} 33 } 34 #endif 35 36 #ifdef TEST_STREAMING 37 void caller_streaming(void) __arm_streaming { 38 inlined_fn(); // expected-warning {{always_inline function 'inlined_fn' and its caller 'caller_streaming' have mismatching streaming attributes, inlining may change runtime behaviour}} 39 inlined_fn_streaming_compatible(); 40 inlined_fn_streaming(); 41 inlined_fn_local(); 42 } 43 #endif 44 45 #ifdef TEST_LOCALLY 46 __arm_locally_streaming 47 void caller_local(void) { 48 inlined_fn(); // expected-warning {{always_inline function 'inlined_fn' and its caller 'caller_local' have mismatching streaming attributes, inlining may change runtime behaviour}} 49 inlined_fn_streaming_compatible(); 50 inlined_fn_streaming(); 51 inlined_fn_local(); 52 } 53 #endif 54