clang/test/Driver/aarch64-cssc.c

   1 // Test that target feature cssc is implemented and available correctly
   2 // FEAT_CSSC is a required part of v8.9a/v9.4a and optional from v8.7a/v9.3a onwards.
   3 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf                         %s 2>&1 | FileCheck %s --check-prefix=ABSENT_CSSC
   4 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.7-a+cssc   %s 2>&1 | FileCheck %s
   5 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.9-a        %s 2>&1 | FileCheck %s
   6 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.9-a+cssc   %s 2>&1 | FileCheck %s
   7 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.9-a+nocssc %s 2>&1 | FileCheck %s --check-prefix=NO_CSSC
   8 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.2-a+cssc   %s 2>&1 | FileCheck %s
   9 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.4-a        %s 2>&1 | FileCheck %s
  10 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.4-a+cssc   %s 2>&1 | FileCheck %s
  11 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.4-a+nocssc %s 2>&1 | FileCheck %s --check-prefix=NO_CSSC
  12 // RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -mcpu=ampere1b          %s 2>&1 | FileCheck %s
  13
  14 // CHECK: "target-features"="{{.*}},+cssc
  15 // NO_CSSC: "target-features"="{{.*}},-cssc
  16 // ABSENT_CSSC-NOT: "target-features"="{{.*}},+cssc
  17 // ABSENT_CSSC-NOT: "target-features"="{{.*}},-cssc
  18 void test() {}