clang/test/Driver/ppc-cpus.c

   1 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=ppc64 2>&1 | FileCheck --check-prefix=MCPU_PPC64 %s
   2 // MCPU_PPC64: "-target-cpu" "ppc64"
   3
   4 /// We cannot check much for -mcpu=native, but it should be replaced by a CPU name.
   5 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=native 2> %t.err || true
   6 // RUN: FileCheck --input-file=%t.err -check-prefix=MCPU_NATIVE %s
   7 // MCPU_NATIVE-NOT: "-target-cpu" "native"
   8
   9 /// Check that we are passing unknown mcpu options to the backend so an error
  10 /// can be triggered.
  11 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=asdf1234 2>&1 | FileCheck --check-prefix=MCPU_UNKNOWN %s
  12 // MCPU_UNKNOWN: "-target-cpu" "asdf1234"
  13
  14 /// Check for the unknown target error if an unknown mcpu option is used.
  15 // RUN: not %clang -c --target=powerpc64 %s -mcpu=asdf1234 2>&1 | FileCheck --check-prefix=MCPU_ERR %s
  16 // MCPU_ERR: unknown target CPU 'asdf1234'
  17
  18 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=7400 2>&1 | FileCheck --check-prefix=MCPU_7400 %s
  19 // MCPU_7400: "-target-cpu" "7400"
  20
  21 /// The following -mcpu= have their own -target-cpu values.
  22 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=G4 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  23 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=7450 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  24 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=G4+ 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  25 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=970 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  26 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=G5 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  27 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=pwr6 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  28 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=pwr7 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  29 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=pwr8 2>&1 | FileCheck %s --check-prefix=NO_PPC64
  30
  31 // NO_PPC64-NOT: "-target-cpu" "ppc64"
  32
  33 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=generic -mtune=pwr9 2>&1 | FileCheck %s --check-prefix=TUNE
  34 // TUNE: "-target-cpu" "ppc64" "-tune-cpu" "pwr9"
  35 // RUN: %clang -### -c --target=powerpc64le %s -mcpu=power9 -mtune=power10 2>&1 | FileCheck %s --check-prefix=TUNE-LONG
  36 // TUNE-LONG: "-target-cpu" "pwr9" "-tune-cpu" "pwr10"
  37
  38 /// Test mcpu options that are equivalent to "generic"
  39 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=generic 2>&1 | FileCheck %s --check-prefix=GENERIC
  40 // RUN: %clang -### -c --target=powerpc64 %s -mcpu=405     2>&1 | FileCheck %s --check-prefix=GENERIC
  41 //
  42 // GENERIC: "-target-cpu" "ppc64"
  43
  44 // RUN: not %clang -### -c --target=powerpc64 %s -march=generic 2>&1 | FileCheck --check-prefix=MARCH %s
  45 // MARCH: error: unsupported option '-march=' for target 'powerpc64'