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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/testing/selftests/bpf/progs/bpf_compiler.h | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_compiler.h')
-rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_compiler.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_compiler.h b/tools/testing/selftests/bpf/progs/bpf_compiler.h new file mode 100644 index 0000000000..a7c343dc82 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bpf_compiler.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __BPF_COMPILER_H__ +#define __BPF_COMPILER_H__ + +#define DO_PRAGMA_(X) _Pragma(#X) + +#if __clang__ +#define __pragma_loop_unroll DO_PRAGMA_(clang loop unroll(enable)) +#else +/* In GCC -funroll-loops, which is enabled with -O2, should have the + same impact than the loop-unroll-enable pragma above. */ +#define __pragma_loop_unroll +#endif + +#if __clang__ +#define __pragma_loop_unroll_count(N) DO_PRAGMA_(clang loop unroll_count(N)) +#else +#define __pragma_loop_unroll_count(N) DO_PRAGMA_(GCC unroll N) +#endif + +#if __clang__ +#define __pragma_loop_unroll_full DO_PRAGMA_(clang loop unroll(full)) +#else +#define __pragma_loop_unroll_full DO_PRAGMA_(GCC unroll 65534) +#endif + +#if __clang__ +#define __pragma_loop_no_unroll DO_PRAGMA_(clang loop unroll(disable)) +#else +#define __pragma_loop_no_unroll DO_PRAGMA_(GCC unroll 1) +#endif + +#endif |