clang/test/Driver/arm-hwdiv.c

   1 // Test that different values of -mhwdiv pick correct ARM hwdiv target-feature(s).
   2
   3 // RUN: %clang -### -target arm %s -o %t.o 2>&1 \
   4 // RUN:   | FileCheck --check-prefix=CHECK-DEFAULT %s
   5 // CHECK-DEFAULT-NOT: "-target-feature" "+hwdiv"
   6 // CHECK-DEFAULT-NOT: "-target-feature" "+hwdiv-arm"
   7
   8 // RUN: %clang -### -target arm %s -mhwdiv=arm -o %t.o 2>&1 \
   9 // RUN:   | FileCheck --check-prefix=CHECK-ARM %s
  10 // CHECK-ARM: "-target-feature" "+hwdiv-arm"
  11 // CHECK-ARM: "-target-feature" "-hwdiv"
  12
  13 // RUN: %clang -### -target arm %s -mhwdiv=thumb -o %t.o 2>&1 \
  14 // RUN:   | FileCheck --check-prefix=CHECK-THUMB %s
  15 // CHECK-THUMB: "-target-feature" "-hwdiv-arm"
  16 // CHECK-THUMB: "-target-feature" "+hwdiv"
  17
  18 // RUN: %clang  -### -target arm %s -mhwdiv=arm,thumb -o %t.o 2>&1 \
  19 // RUN:   | FileCheck --check-prefix=CHECK-ARM-THUMB %s
  20 // CHECK-ARM-THUMB: "-target-feature" "+hwdiv-arm"
  21 // CHECK-ARM-THUMB: "-target-feature" "+hwdiv"
  22
  23 // RUN: %clang  -### -target arm %s -mhwdiv=thumb,arm -o %t.o 2>&1 \
  24 // RUN:   | FileCheck --check-prefix=CHECK-THUMB-ARM %s
  25 // CHECK-THUMB-ARM: "-target-feature" "+hwdiv-arm"
  26 // CHECK-THUMB-ARM: "-target-feature" "+hwdiv"
  27
  28 // RUN: %clang -### -target arm %s -mhwdiv=none -o %t.o 2>&1 \
  29 // RUN:   | FileCheck --check-prefix=CHECK-NONE %s
  30 // CHECK-NONE: "-target-feature" "-hwdiv-arm"
  31 // CHECK-NONE: "-target-feature" "-hwdiv"
  32
  33 // Also check the alternative syntax.
  34
  35 // RUN: %clang -### -target arm %s --mhwdiv arm -o %t.o 2>&1 \
  36 // RUN:   | FileCheck --check-prefix=CHECK-ALT %s
  37 // CHECK-ALT: "-target-feature" "+hwdiv-arm"
  38 // CHECK-ALT: "-target-feature" "-hwdiv"
  39
  40 // RUN: %clang -### -target arm %s --mhwdiv=arm -o %t.o 2>&1 \
  41 // RUN:   | FileCheck --check-prefix=CHECK-ALT-EQ %s
  42 // CHECK-ALT-EQ: "-target-feature" "+hwdiv-arm"
  43 // CHECK-ALT-EQ: "-target-feature" "-hwdiv"
  44