| // Test that target feature FEAT_RCPC3 is implemented and available correctly |
| |
| // FEAT_RCPC3 is optional for v8.2a onwards, and can be enabled with +rcpc3 |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.9-a %s 2>&1 | FileCheck %s --check-prefix=NOT_ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.9-a+rcpc3 %s 2>&1 | FileCheck %s --check-prefix=ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.9-a+norcpc3 %s 2>&1 | FileCheck %s --check-prefix=DISABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv9.4-a %s 2>&1 | FileCheck %s --check-prefix=NOT_ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv9.4-a+rcpc3 %s 2>&1 | FileCheck %s --check-prefix=ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv9.4-a+norcpc3 %s 2>&1 | FileCheck %s --check-prefix=DISABLED |
| |
| // FEAT_RCPC3 is optional (off by default) for v8.8a/9.3a and older, and can be enabled using +rcpc3 |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.2-a %s 2>&1 | FileCheck %s --check-prefix=NOT_ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.2-a+rcpc3 %s 2>&1 | FileCheck %s --check-prefix=ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.2-a+norcpc3 %s 2>&1 | FileCheck %s --check-prefix=DISABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv9-a %s 2>&1 | FileCheck %s --check-prefix=NOT_ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv9-a+rcpc3 %s 2>&1 | FileCheck %s --check-prefix=ENABLED |
| // RUN: %clang -### -target aarch64-none-none-eabi -march=armv9-a+norcpc3 %s 2>&1 | FileCheck %s --check-prefix=DISABLED |
| |
| // FEAT_RCPC3 is invalid before v8 |
| // RUN: %clang -### -target arm-none-none-eabi -march=armv7-a+rcpc3 %s 2>&1 | FileCheck %s --check-prefix=INVALID |
| |
| // INVALID: error: unsupported argument 'armv7-a+rcpc3' to option '-march=' |
| // ENABLED: "-target-feature" "+rcpc3" |
| // NOT_ENABLED-NOT: "-target-feature" "+rcpc3" |
| // DISABLED: "-target-feature" "-rcpc3" |
| |