| // The SVE extension is an optional extension for Armv8-A. |
| // RUN: %clang -target aarch64 -march=armv8a+sve -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV8A-SVE %s |
| // RUN: %clang -target aarch64 -march=armv8.6a+sve -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV8A-SVE %s |
| // GENERICV8A-SVE: "-target-feature" "+sve" |
| // RUN: %clang -target aarch64 -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV8A-NOSVE %s |
| // RUN: %clang -target aarch64 -march=armv8.6a -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV8A-NOSVE %s |
| // GENERICV8A-NOSVE-NOT: "-target-feature" "+sve" |
| |
| // The 32-bit floating point matrix multiply extension is enabled by default |
| // for armv8.6-a targets (or later) with SVE, and can optionally be enabled for |
| // any target from armv8.2a onwards (we don't enforce not using it with earlier |
| // targets). |
| // RUN: %clang -target aarch64 -march=armv8.6a -### -c %s 2>&1 | FileCheck -check-prefix=NO-F32MM %s |
| // RUN: %clang -target aarch64 -march=armv8.6a+sve -### -c %s 2>&1 | FileCheck -check-prefix=F32MM %s |
| // RUN: %clang -target aarch64 -march=armv8.5a+f32mm -### -c %s 2>&1 | FileCheck -check-prefix=F32MM %s |
| // NO-F32MM-NOT: "-target-feature" "+f32mm" |
| // F32MM: "-target-feature" "+f32mm" |
| |
| // The 64-bit floating point matrix multiply extension is not currently enabled |
| // by default for any targets, because it requires an SVE vector length >= 256 |
| // bits. When we add a CPU which has that, then it can be enabled by default, |
| // but for now it can only be used by adding the +f64mm feature. |
| // RUN: %clang -target aarch64 -march=armv8.6a -### -c %s 2>&1 | FileCheck -check-prefix=NO-F64MM %s |
| // RUN: %clang -target aarch64 -march=armv8.6a+sve -### -c %s 2>&1 | FileCheck -check-prefix=NO-F64MM %s |
| // RUN: %clang -target aarch64 -march=armv8.6a+f64mm -### -c %s 2>&1 | FileCheck -check-prefix=F64MM %s |
| // NO-F64MM-NOT: "-target-feature" "+f64mm" |
| // F64MM: "-target-feature" "+f64mm" |
