clang/test/Driver/aarch64-target-as-march.s

   1 /// These tests make sure that options passed to the assembler
   2 /// via -Wa or -Xassembler are applied correctly to assembler inputs.
   3
   4 /// Does not apply to non assembly files
   5 // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.1-a \
   6 // RUN: %S/Inputs/wildcard1.c 2>&1 | FileCheck --check-prefix=TARGET-FEATURE-1 %s
   7 // RUN: %clang --target=aarch64 -### -c -Xassembler -march=armv8.1-a \
   8 // RUN: %S/Inputs/wildcard1.c 2>&1 | FileCheck --check-prefix=TARGET-FEATURE-1 %s
   9
  10 // TARGET-FEATURE-1-NOT: "-target-feature" "+v8.1a"
  11
  12 /// Does apply to assembler input
  13 // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.2-a %s 2>&1 | \
  14 // RUN: FileCheck --check-prefix=TARGET-FEATURE-2 %s
  15 // RUN: %clang --target=aarch64 -### -c -Xassembler -march=armv8.2-a %s 2>&1 | \
  16 // RUN: FileCheck --check-prefix=TARGET-FEATURE-2 %s
  17
  18 // TARGET-FEATURE-2: "-target-feature" "+v8.2a"
  19
  20 /// No unused argument warnings when there are multiple values
  21 // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.1-a -Wa,-march=armv8.2-a %s 2>&1 | \
  22 // RUN: FileCheck --check-prefix=UNUSED-WARNING %s
  23
  24 // UNUSED-WARNING-NOT: warning: argument unused during compilation
  25
  26 /// Last march to assembler wins
  27 // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.2-a -Wa,-march=armv8.1-a %s 2>&1 | \
  28 // RUN: FileCheck --check-prefix=MULTIPLE-VALUES %s
  29 // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.2-a,-march=armv8.1-a %s 2>&1 | \
  30 // RUN: FileCheck --check-prefix=MULTIPLE-VALUES %s
  31 // RUN: %clang --target=aarch64 -### -c -Xassembler -march=armv8.2-a -Xassembler \
  32 // RUN: -march=armv8.1-a %s 2>&1 | FileCheck --check-prefix=MULTIPLE-VALUES %s
  33
  34 // MULTIPLE-VALUES: "-target-feature" "+v8.1a
  35 // MULTIPLE-VALUES-NOT: "-target-feature" "+v8.2a
  36
  37 /// march to compiler and assembler, we choose the one suited to the input file type
  38 // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.3-a -march=armv8.4-a %s 2>&1 | \
  39 // RUN: FileCheck --check-prefix=TARGET-FEATURE-3 %s
  40 // RUN: %clang --target=aarch64 -### -c -Wa,-march=armv8.3-a -march=armv8.4-a \
  41 // RUN: %S/Inputs/wildcard1.c 2>&1 | FileCheck --check-prefix=TARGET-FEATURE-4 %s
  42
  43 // TARGET-FEATURE-3: "-target-feature" "+v8.3a"
  44 // TARGET-FEATURE-3-NOT: "-target-feature" "+v8.4a"
  45 // TARGET-FEATURE-4: "-target-feature" "+v8.4a"
  46 // TARGET-FEATURE-4-NOT: "-target-feature" "+v8.3a"
  47
  48 // Invalid -march settings
  49 // RUN: not %clang --target=aarch64 -### -c -Wa,-march=all %s 2>&1 | \
  50 // RUN: FileCheck --check-prefix=INVALID-ARCH-1 %s
  51 // RUN: not %clang --target=aarch64 -### -c -Wa,-march=foobar %s 2>&1 | \
  52 // RUN: FileCheck --check-prefix=INVALID-ARCH-2 %s
  53
  54 // INVALID-ARCH-1: error: unsupported argument 'all' to option '-march='
  55 // INVALID-ARCH-2: error: unsupported argument 'foobar' to option '-march='