| /// These tests make sure that options passed to the assembler |
| /// via -Wa or -Xassembler are applied correctly to assembler inputs. |
| |
| /// Does not apply to non assembly files |
| // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.1-a \ |
| // RUN: %S/Inputs/wildcard1.c 2>&1 | FileCheck --check-prefix=TARGET-FEATURE-1 %s |
| // RUN: %clang --target=aarch64 -### -c -Xassembler -march=armv8.1-a \ |
| // RUN: %S/Inputs/wildcard1.c 2>&1 | FileCheck --check-prefix=TARGET-FEATURE-1 %s |
| |
| // TARGET-FEATURE-1-NOT: "-target-feature" "+v8.1a" |
| |
| /// Does apply to assembler input |
| // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.2-a %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=TARGET-FEATURE-2 %s |
| // RUN: %clang --target=aarch64 -### -c -Xassembler -march=armv8.2-a %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=TARGET-FEATURE-2 %s |
| |
| // TARGET-FEATURE-2: "-target-feature" "+v8.2a" |
| |
| /// No unused argument warnings when there are multiple values |
| // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.1-a -Wa,-march=armv8.2-a %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=UNUSED-WARNING %s |
| |
| // UNUSED-WARNING-NOT: warning: argument unused during compilation |
| |
| /// Last march to assembler wins |
| // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.2-a -Wa,-march=armv8.1-a %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=MULTIPLE-VALUES %s |
| // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.2-a,-march=armv8.1-a %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=MULTIPLE-VALUES %s |
| // RUN: %clang --target=aarch64 -### -c -Xassembler -march=armv8.2-a -Xassembler \ |
| // RUN: -march=armv8.1-a %s 2>&1 | FileCheck --check-prefix=MULTIPLE-VALUES %s |
| |
| // MULTIPLE-VALUES: "-target-feature" "+v8.1a |
| // MULTIPLE-VALUES-NOT: "-target-feature" "+v8.2a |
| |
| /// march to compiler and assembler, we choose the one suited to the input file type |
| // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.3-a -march=armv8.4-a %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=TARGET-FEATURE-3 %s |
| // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.3-a -march=armv8.4-a \ |
| // RUN: %S/Inputs/wildcard1.c 2>&1 | FileCheck --check-prefix=TARGET-FEATURE-4 %s |
| |
| // TARGET-FEATURE-3: "-target-feature" "+v8.3a" |
| // TARGET-FEATURE-3-NOT: "-target-feature" "+v8.4a" |
| // TARGET-FEATURE-4: "-target-feature" "+v8.4a" |
| // TARGET-FEATURE-4-NOT: "-target-feature" "+v8.3a" |
| |
| // Invalid -march settings |
| // RUN: not %clang --target=aarch64 -### -c -Wa,-march=all %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=INVALID-ARCH-1 %s |
| // RUN: not %clang --target=aarch64 -### -c -Wa,-march=foobar %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=INVALID-ARCH-2 %s |
| |
| // INVALID-ARCH-1: error: unsupported argument 'all' to option '-march=' |
| // INVALID-ARCH-2: error: unsupported argument 'foobar' to option '-march=' |
