clang/test/Driver/msp430-hwmult.c

   1 // Test that different values of -mhwmult pick correct
   2 // MSP430 hwmult target-feature(s).
   3
   4 // RUN: %clang -### --target=msp430 %s 2>&1 | FileCheck %s
   5 // RUN: %clang -### --target=msp430 %s -mhwmult=auto 2>&1 | FileCheck %s
   6 // CHECK-NOT: "-target-feature" "+hwmult16"
   7 // CHECK-NOT: "-target-feature" "+hwmult32"
   8 // CHECK-NOT: "-target-feature" "+hwmultf5"
   9
  10 // RUN: %clang -### --target=msp430 %s -mhwmult=none 2>&1 | FileCheck --check-prefix=CHECK-NONE %s
  11 // RUN: %clang -### --target=msp430 %s -mhwmult=none -mmcu=msp430f147 2>&1 | FileCheck --check-prefix=CHECK-NONE %s
  12 // RUN: %clang -### --target=msp430 %s -mhwmult=none -mmcu=msp430f4783 2>&1 | FileCheck --check-prefix=CHECK-NONE %s
  13 // CHECK-NONE: "-target-feature" "-hwmult16"
  14 // CHECK-NONE: "-target-feature" "-hwmult32"
  15 // CHECK-NONE: "-target-feature" "-hwmultf5"
  16
  17 // RUN: %clang -### --target=msp430 %s -mhwmult=16bit 2>&1 | FileCheck --check-prefix=CHECK-16 %s
  18 // CHECK-16: "-target-feature" "+hwmult16"
  19
  20 // RUN: %clang  -### --target=msp430 %s -mhwmult=32bit 2>&1 | FileCheck --check-prefix=CHECK-32 %s
  21 // CHECK-32: "-target-feature" "+hwmult32"
  22
  23 // RUN: %clang  -### --target=msp430 %s -mhwmult=f5series 2>&1 | FileCheck --check-prefix=CHECK-F5 %s
  24 // CHECK-F5: "-target-feature" "+hwmultf5"
  25
  26 // RUN: not %clang  -### --target=msp430 %s -mhwmult=rrr 2>&1 | FileCheck --check-prefix=INVL-ARG %s
  27 // INVL-ARG: error: unsupported argument 'rrr' to option '-mhwmult='
  28
  29 // RUN: %clang  -### --target=msp430 %s -mhwmult=auto 2>&1 | FileCheck --check-prefix=WRN-NODEV %s
  30 // WRN-NODEV: warning: no MCU device specified, but '-mhwmult' is set to 'auto',
  31 //            assuming no hardware multiply; use '-mmcu' to specify a MSP430 device,
  32 //            or '-mhwmult' to set hardware multiply type explicitly.
  33
  34 // RUN: %clang  -### --target=msp430 %s -mhwmult=16bit -mmcu=msp430c111 2>&1 | FileCheck --check-prefix=WRN-UNSUP %s
  35 // RUN: %clang  -### --target=msp430 %s -mhwmult=32bit -mmcu=msp430c111 2>&1 | FileCheck --check-prefix=WRN-UNSUP %s
  36 // RUN: %clang  -### --target=msp430 %s -mhwmult=f5series -mmcu=msp430c111 2>&1 | FileCheck --check-prefix=WRN-UNSUP %s
  37 // WRN-UNSUP: warning: the given MCU does not support hardware multiply, but '-mhwmult' is set to
  38
  39 // RUN: %clang  -### --target=msp430 %s -mhwmult=16bit -mmcu=msp430f4783 2>&1 | FileCheck --check-prefix=WRN-MISMCH %s
  40 // RUN: %clang  -### --target=msp430 %s -mhwmult=32bit -mmcu=msp430f147 2>&1 | FileCheck --check-prefix=WRN-MISMCH %s
  41 // RUN: %clang  -### --target=msp430 %s -mhwmult=f5series -mmcu=msp430f4783 2>&1 | FileCheck --check-prefix=WRN-MISMCH %s
  42 // WRN-MISMCH: warning: the given MCU supports {{.*}} hardware multiply, but '-mhwmult' is set to {{.*}}