[FMV][AArch64] Add a test for feature CSSC.

[labrinea]

Depends on llvm/llvm-project#132727

[akorb]

Since this PR I'm getting the error message:

FAILED: SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o
/home/korb/src/test-suite-test/test-suite-build/tools/timeit --summary SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o.time /usr/bin/clang-20 -DNDEBUG  -O3   -w -Werror=date-time --rtlib=compiler-rt -MD -MT SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o -MF SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o.d -o SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o -c /home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:363:1: error: redefinition of 'check_cssc'
  363 | CHECK(cssc, cssc, cssc, false, {
      | ^
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:37:17: note: expanded from macro 'CHECK'
   37 |     static void check_##FN_NAME_SUFFIX(void) { \
      |                 ^
<scratch space>:143:1: note: expanded from here
  143 | check_cssc
      | ^
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:363:1: note: previous definition is here
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:27:17: note: expanded from macro 'CHECK'
   27 |     static void check_##FN_NAME_SUFFIX(void) { \
      |                 ^
<scratch space>:141:1: note: expanded from here
  141 | check_cssc
      | ^
1 error generated.

Compiling with

cmake -DCMAKE_CXX_COMPILER=/usr/bin/clang++-20 -DCMAKE_C_COMPILER=/usr/bin/clang-20 \                                       1133 1 pts/14 ~/src/test-suite-test/test-suite-build korb@arm01 25-08-28 16:14:38
        -G Ninja -C../llvm-test-suite/cmake/caches/O3.cmake \
        ../llvm-test-suite
ninja

[labrinea]

Since this PR I'm getting the error message:

FAILED: SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o
/home/korb/src/test-suite-test/test-suite-build/tools/timeit --summary SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o.time /usr/bin/clang-20 -DNDEBUG  -O3   -w -Werror=date-time --rtlib=compiler-rt -MD -MT SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o -MF SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o.d -o SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o -c /home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:363:1: error: redefinition of 'check_cssc'
  363 | CHECK(cssc, cssc, cssc, false, {
      | ^
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:37:17: note: expanded from macro 'CHECK'
   37 |     static void check_##FN_NAME_SUFFIX(void) { \
      |                 ^
<scratch space>:143:1: note: expanded from here
  143 | check_cssc
      | ^
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:363:1: note: previous definition is here
/home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:27:17: note: expanded from macro 'CHECK'
   27 |     static void check_##FN_NAME_SUFFIX(void) { \
      |                 ^
<scratch space>:141:1: note: expanded from here
  141 | check_cssc
      | ^
1 error generated.

Compiling with

cmake -DCMAKE_CXX_COMPILER=/usr/bin/clang++-20 -DCMAKE_C_COMPILER=/usr/bin/clang-20 \                                       1133 1 pts/14 ~/src/test-suite-test/test-suite-build korb@arm01 25-08-28 16:14:38
        -G Ninja -C../llvm-test-suite/cmake/caches/O3.cmake \
        ../llvm-test-suite
ninja

Feature cssc was not supported in clang-20: https://godbolt.org/z/dWodevxaW

The 20.x branch of the llvm-test-suite doesn't have this test: https://github.com/llvm/llvm-test-suite/blob/release/20.x/SingleSource/UnitTests/AArch64/acle-fmv-features.c

[akorb]

I see! Thanks for pointing that out. 28.08.2025 18:46:22 Alexandros Lamprineas ***@***.***>:

…

[Bild]*labrinea* left a comment (llvm/llvm-test-suite#224)[#224 (comment)] Since this PR I'm getting the error message: *FAILED: SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o /home/korb/src/test-suite-test/test-suite-build/tools/timeit --summary SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o.time /usr/bin/clang-20 -DNDEBUG -O3 -w -Werror=date-time --rtlib=compiler-rt -MD -MT SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o -MF SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o.d -o SingleSource/UnitTests/AArch64/CMakeFiles/aarch64-acle-fmv-features.dir/acle-fmv-features.c.o -c /home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c /home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:363:1: error: redefinition of 'check_cssc' 363 | CHECK(cssc, cssc, cssc, false, { | ^ /home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:37:17: note: expanded from macro 'CHECK' 37 | static void check_##FN_NAME_SUFFIX(void) { \ | ^ <scratch space>:143:1: note: expanded from here 143 | check_cssc | ^ /home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:363:1: note: previous definition is here /home/korb/src/test-suite-test/llvm-test-suite/SingleSource/UnitTests/AArch64/acle-fmv-features.c:27:17: note: expanded from macro 'CHECK' 27 | static void check_##FN_NAME_SUFFIX(void) { \ | ^ <scratch space>:141:1: note: expanded from here 141 | check_cssc | ^ 1 error generated. * Compiling with cmake -DCMAKE_CXX_COMPILER=/usr/bin/clang++-20 -DCMAKE_C_COMPILER=/usr/bin/clang-20 \ 1133 1 pts/14 ~/src/test-suite-test/test-suite-build ***@***.*** 25-08-28 16:14:38 -G Ninja -C../llvm-test-suite/cmake/caches/O3.cmake \ ../llvm-test-suite ninja Feature cssc was not supported in clang-20: https://godbolt.org/z/dWodevxaW The 20.x branch of the llvm-test-suite doesn't have this test: https://github.com/llvm/llvm-test-suite/blob/release/20.x/SingleSource/UnitTests/AArch64/acle-fmv-features.c — Reply to this email directly, view it on GitHub[#224 (comment)], or unsubscribe[https://github.com/notifications/unsubscribe-auth/ABTBIYKMBDWXOYY2FFCNLND3P4W4XAVCNFSM6AAAAABZU2JLZ2VHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZTEMZUGIZDGNRVGI]. You are receiving this because you commented. [Verfolgungsbild][https://github.com/notifications/beacon/ABTBIYOIG7ONGOUGXSBJ2E33P4W4XA5CNFSM6AAAAABZU2JLZ2WGG33NNVSW45C7OR4XAZNMJFZXG5LFINXW23LFNZ2KUY3PNVWWK3TUL5UWJTWAYZLCI.gif]