clang/test/Driver/print-supported-extensions.c

   1 // Test that --print-supported-extensions lists supported -march extensions
   2 // on supported architectures, and errors on unsupported architectures.
   3
   4 // RUN: %if aarch64-registered-target %{ %clang --target=aarch64-linux-gnu \
   5 // RUN:   --print-supported-extensions 2>&1 | FileCheck %s --check-prefix AARCH64 %}
   6 // AARCH64: All available -march extensions for AArch64
   7 // AARCH64:     Name                Description
   8 // AARCH64:     aes                 Enable AES support (FEAT_AES, FEAT_PMULL)
   9
  10 // RUN: %if riscv-registered-target %{ %clang --target=riscv64-linux-gnu \
  11 // RUN:   --print-supported-extensions 2>&1 | FileCheck %s --check-prefix RISCV %}
  12 // RISCV: All available -march extensions for RISC-V
  13 // RISCV:     Name                Version   Description
  14 // RISCV:     i                   2.1
  15
  16 // RUN: %if arm-registered-target %{ %clang --target=arm-linux-gnu \
  17 // RUN:   --print-supported-extensions 2>&1 | FileCheck %s --check-prefix ARM %}
  18 // ARM: All available -march extensions for ARM
  19 // ARM:     Name                Description
  20 // ARM:     crc                 Enable support for CRC instructions
  21
  22 // RUN: %if x86-registered-target %{ not %clang --target=x86_64-linux-gnu \
  23 // RUN:   --print-supported-extensions 2>&1 | FileCheck %s --check-prefix X86 %}
  24 // X86: error: option '--print-supported-extensions' cannot be specified on this target