clang/test/Driver/fveclib.c

   1 // RUN: %clang -### -c -fveclib=none %s 2>&1 | FileCheck --check-prefix=CHECK-NOLIB %s
   2 // RUN: %clang -### -c -fveclib=Accelerate %s 2>&1 | FileCheck --check-prefix=CHECK-ACCELERATE %s
   3 // RUN: %clang -### -c -fveclib=libmvec %s 2>&1 | FileCheck --check-prefix=CHECK-libmvec %s
   4 // RUN: %clang -### -c -fveclib=MASSV %s 2>&1 | FileCheck --check-prefix=CHECK-MASSV %s
   5 // RUN: %clang -### -c -fveclib=Darwin_libsystem_m %s 2>&1 | FileCheck --check-prefix=CHECK-DARWIN_LIBSYSTEM_M %s
   6 // RUN: %clang -### -c --target=aarch64 -fveclib=SLEEF %s 2>&1 | FileCheck --check-prefix=CHECK-SLEEF %s
   7 // RUN: %clang -### -c --target=riscv64-unknown-linux-gnu -fveclib=SLEEF -march=rv64gcv %s 2>&1 | FileCheck -check-prefix CHECK-SLEEF-RISCV %s
   8 // RUN: %clang -### -c --target=aarch64 -fveclib=ArmPL %s 2>&1 | FileCheck --check-prefix=CHECK-ARMPL %s
   9 // RUN: not %clang -c -fveclib=something %s 2>&1 | FileCheck --check-prefix=CHECK-INVALID %s
  10
  11 // CHECK-NOLIB: "-fveclib=none"
  12 // CHECK-ACCELERATE: "-fveclib=Accelerate"
  13 // CHECK-libmvec: "-fveclib=libmvec"
  14 // CHECK-MASSV: "-fveclib=MASSV"
  15 // CHECK-DARWIN_LIBSYSTEM_M: "-fveclib=Darwin_libsystem_m"
  16 // CHECK-SLEEF: "-fveclib=SLEEF"
  17 // CHECK-SLEEF-RISCV: "-fveclib=SLEEF"
  18 // CHECK-ARMPL: "-fveclib=ArmPL"
  19
  20 // CHECK-INVALID: error: invalid value 'something' in '-fveclib=something'
  21
  22 // RUN: not %clang --target=x86 -c -fveclib=SLEEF %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s
  23 // RUN: not %clang --target=x86 -c -fveclib=ArmPL %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s
  24 // RUN: not %clang --target=aarch64 -c -fveclib=LIBMVEC-X86 %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s
  25 // RUN: not %clang --target=aarch64 -c -fveclib=SVML %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s
  26 // CHECK-ERROR: unsupported option {{.*}} for target
  27
  28 // RUN: %clang -fveclib=Accelerate %s -target arm64-apple-ios8.0.0 -### 2>&1 | FileCheck --check-prefix=CHECK-LINK %s
  29 // CHECK-LINK: "-framework" "Accelerate"
  30
  31 // RUN: %clang -fveclib=Accelerate %s -nostdlib -target arm64-apple-ios8.0.0 -### 2>&1 | FileCheck --check-prefix=CHECK-LINK-NOSTDLIB %s
  32 // CHECK-LINK-NOSTDLIB-NOT: "-framework" "Accelerate"
  33
  34 // RUN: %clang -fveclib=Accelerate %s -nodefaultlibs -target arm64-apple-ios8.0.0 -### 2>&1 | FileCheck --check-prefix=CHECK-LINK-NODEFAULTLIBS %s
  35 // CHECK-LINK-NODEFAULTLIBS-NOT: "-framework" "Accelerate"
  36
  37
  38 /* Verify that the correct vector library is passed to LTO flags. */
  39
  40 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -fveclib=LIBMVEC -flto %s 2>&1 | FileCheck --check-prefix=CHECK-LTO-LIBMVEC %s
  41 // CHECK-LTO-LIBMVEC: "-plugin-opt=-vector-library=LIBMVEC-X86"
  42
  43 // RUN: %clang -### --target=powerpc64-unknown-linux-gnu -fveclib=MASSV -flto %s 2>&1 | FileCheck --check-prefix=CHECK-LTO-MASSV %s
  44 // CHECK-LTO-MASSV: "-plugin-opt=-vector-library=MASSV"
  45
  46 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -fveclib=SVML -flto %s 2>&1 | FileCheck --check-prefix=CHECK-LTO-SVML %s
  47 // CHECK-LTO-SVML: "-plugin-opt=-vector-library=SVML"
  48
  49 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=SLEEF -flto %s 2>&1 | FileCheck --check-prefix=CHECK-LTO-SLEEF %s
  50 // CHECK-LTO-SLEEF: "-plugin-opt=-vector-library=sleefgnuabi"
  51
  52 // RUN: %clang -### --target=riscv64-unknown-linux-gnu -fveclib=SLEEF -flto -march=rv64gcv %s 2>&1 | FileCheck -check-prefix CHECK-LTO-SLEEF-RISCV %s
  53 // CHECK-LTO-SLEEF-RISCV: "-plugin-opt=-vector-library=sleefgnuabi"
  54
  55 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=ArmPL -flto %s 2>&1 | FileCheck --check-prefix=CHECK-LTO-ARMPL %s
  56 // CHECK-LTO-ARMPL: "-plugin-opt=-vector-library=ArmPL"
  57
  58
  59 /* Verify that -fmath-errno is set correctly for the vector library. */
  60
  61 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -fveclib=LIBMVEC %s 2>&1 | FileCheck --check-prefix=CHECK-ERRNO-LIBMVEC %s
  62 // CHECK-ERRNO-LIBMVEC: "-fveclib=LIBMVEC"
  63 // CHECK-ERRNO-LIBMVEC-SAME: "-fmath-errno"
  64
  65 // RUN: %clang -### --target=powerpc64-unknown-linux-gnu -fveclib=MASSV %s 2>&1 | FileCheck --check-prefix=CHECK-ERRNO-MASSV %s
  66 // CHECK-ERRNO-MASSV: "-fveclib=MASSV"
  67 // CHECK-ERRNO-MASSV-SAME: "-fmath-errno"
  68
  69 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -fveclib=SVML %s 2>&1 | FileCheck --check-prefix=CHECK-ERRNO-SVML %s
  70 // CHECK-ERRNO-SVML: "-fveclib=SVML"
  71 // CHECK-ERRNO-SVML-SAME: "-fmath-errno"
  72
  73 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=SLEEF %s 2>&1 | FileCheck --check-prefix=CHECK-ERRNO-SLEEF %s
  74 // CHECK-ERRNO-SLEEF-NOT: "-fmath-errno"
  75 // CHECK-ERRNO-SLEEF: "-fveclib=SLEEF"
  76 // CHECK-ERRNO-SLEEF-NOT: "-fmath-errno"
  77
  78 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=ArmPL %s 2>&1 | FileCheck --check-prefix=CHECK-ERRNO-ARMPL %s
  79 // CHECK-ERRNO-ARMPL-NOT: "-fmath-errno"
  80 // CHECK-ERRNO-ARMPL: "-fveclib=ArmPL"
  81 // CHECK-ERRNO-ARMPL-NOT: "-fmath-errno"
  82
  83 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=ArmPL -fmath-errno %s 2>&1 | FileCheck --check-prefix=CHECK-REENABLE-ERRNO-ARMPL %s
  84 // CHECK-REENABLE-ERRNO-ARMPL: math errno enabled by '-fmath-errno' after it was implicitly disabled by '-fveclib=ArmPL', this may limit the utilization of the vector library [-Wmath-errno-enabled-with-veclib]
  85 // CHECK-REENABLE-ERRNO-ARMPL: "-fveclib=ArmPL"
  86 // CHECK-REENABLE-ERRNO-ARMPL-SAME: "-fmath-errno"
  87
  88 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=SLEEF -fmath-errno %s 2>&1 | FileCheck --check-prefix=CHECK-REENABLE-ERRNO-SLEEF %s
  89 // CHECK-REENABLE-ERRNO-SLEEF: math errno enabled by '-fmath-errno' after it was implicitly disabled by '-fveclib=SLEEF', this may limit the utilization of the vector library [-Wmath-errno-enabled-with-veclib]
  90 // CHECK-REENABLE-ERRNO-SLEEF: "-fveclib=SLEEF"
  91 // CHECK-REENABLE-ERRNO-SLEEF-SAME: "-fmath-errno"
  92
  93 // RUN: %clang -### --target=riscv64-unknown-linux-gnu -fveclib=SLEEF -fmath-errno -march=rv64gcv %s 2>&1 | FileCheck --check-prefix=CHECK-REENABLE-ERRNO-SLEEF-RISCV %s
  94 // CHECK-REENABLE-ERRNO-SLEEF-RISCV: math errno enabled by '-fmath-errno' after it was implicitly disabled by '-fveclib=SLEEF', this may limit the utilization of the vector library [-Wmath-errno-enabled-with-veclib]
  95 // CHECK-REENABLE-ERRNO-SLEEF-RISCV: "-fveclib=SLEEF"
  96 // CHECK-REENABLE-ERRNO-SLEEF-RISCV-SAME: "-fmath-errno"
  97
  98 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=ArmPL -fno-fast-math %s 2>&1 | FileCheck --check-prefix=CHECK-REENABLE-ERRNO-NFM %s
  99 // CHECK-REENABLE-ERRNO-NFM: math errno enabled by '-fno-fast-math' after it was implicitly disabled by '-fveclib=ArmPL', this may limit the utilization of the vector library [-Wmath-errno-enabled-with-veclib]
 100 // CHECK-REENABLE-ERRNO-NFM: "-fveclib=ArmPL"
 101 // CHECK-REENABLE-ERRNO-NFM-SAME: "-fmath-errno"
 102
 103 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=ArmPL -ffp-model=strict %s 2>&1 | FileCheck --check-prefix=CHECK-REENABLE-ERRNO-FP-MODEL %s
 104 // CHECK-REENABLE-ERRNO-FP-MODEL: math errno enabled by '-ffp-model=strict' after it was implicitly disabled by '-fveclib=ArmPL', this may limit the utilization of the vector library [-Wmath-errno-enabled-with-veclib]
 105 // CHECK-REENABLE-ERRNO-FP-MODEL: "-fveclib=ArmPL"
 106 // CHECK-REENABLE-ERRNO-FP-MODEL-SAME: "-fmath-errno"
 107
 108 /* Verify the warning points at the last arg to enable -fmath-errno. */
 109 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=ArmPL -fno-fast-math -fno-math-errno -ffp-model=strict %s 2>&1 | FileCheck --check-prefix=CHECK-ENABLED-LAST %s
 110 // CHECK-ENABLED-LAST: math errno enabled by '-ffp-model=strict' after it was implicitly disabled by '-fveclib=ArmPL', this may limit the utilization of the vector library [-Wmath-errno-enabled-with-veclib]
 111
 112 /* Verify no warning when math-errno is re-enabled for a different veclib (that does not imply -fno-math-errno). */
 113 // RUN: %clang -### --target=aarch64-linux-gnu -fveclib=ArmPL -fmath-errno -fveclib=LIBMVEC %s 2>&1 | FileCheck --check-prefix=CHECK-REPEAT-VECLIB %s
 114 // CHECK-REPEAT-VECLIB-NOT: math errno enabled