Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
34 lines
875 B
C
34 lines
875 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __BPF_COMPILER_H__
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#define __BPF_COMPILER_H__
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#define DO_PRAGMA_(X) _Pragma(#X)
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#if __clang__
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#define __pragma_loop_unroll DO_PRAGMA_(clang loop unroll(enable))
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#else
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/* In GCC -funroll-loops, which is enabled with -O2, should have the
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same impact than the loop-unroll-enable pragma above. */
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#define __pragma_loop_unroll
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#endif
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#if __clang__
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#define __pragma_loop_unroll_count(N) DO_PRAGMA_(clang loop unroll_count(N))
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#else
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#define __pragma_loop_unroll_count(N) DO_PRAGMA_(GCC unroll N)
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#endif
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#if __clang__
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#define __pragma_loop_unroll_full DO_PRAGMA_(clang loop unroll(full))
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#else
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#define __pragma_loop_unroll_full DO_PRAGMA_(GCC unroll 65534)
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#endif
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#if __clang__
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#define __pragma_loop_no_unroll DO_PRAGMA_(clang loop unroll(disable))
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#else
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#define __pragma_loop_no_unroll DO_PRAGMA_(GCC unroll 1)
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#endif
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#endif
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