On Tue, May 27, 2025 at 09:55:33AM +0200, Niklas Haas wrote: > From: Niklas Haas <g...@haasn.dev> > > This covers most 8-bit and 16-bit ops, and some 32-bit ops. It also covers all > floating point operations. While this is not yet 100% coverage, it's good > enough for the vast majority of formats out there. > > Of special note is the packed shuffle fast path, which uses pshufb at vector > sizes up to AVX512. > --- > libswscale/ops.c | 4 + > libswscale/x86/Makefile | 3 + > libswscale/x86/ops.c | 722 +++++++++++++++++++++++ > libswscale/x86/ops_common.asm | 305 ++++++++++ > libswscale/x86/ops_float.asm | 389 ++++++++++++ > libswscale/x86/ops_int.asm | 1049 +++++++++++++++++++++++++++++++++ > 6 files changed, 2472 insertions(+) > create mode 100644 libswscale/x86/ops.c > create mode 100644 libswscale/x86/ops_common.asm > create mode 100644 libswscale/x86/ops_float.asm > create mode 100644 libswscale/x86/ops_int.asm
seems to break on x86-32 linux
...
src/libswscale/x86/ops_float.asm:389: error: symbol `m9' undefined
src/libswscale/x86/ops_float.asm:378: ... from macro `linear_fns' defined here
src/libswscale/x86/ops_float.asm:339: ... from macro `linear_mask' defined here
src/libswscale/x86/ops_float.asm:330: ... from macro `linear_inner' defined here
src/libswscale/x86/ops_common.asm:296: ... from macro `IF' defined here
src//libavutil/x86/x86inc.asm:1639: ... from macro `movdqa' defined here
src//libavutil/x86/x86inc.asm:1501: ... from macro `RUN_AVX_INSTR' defined here
src//libavutil/x86/x86inc.asm:1996: ... from macro `vmovdqa' defined here
src/libswscale/x86/ops_float.asm:389: error: symbol `m10' undefined
src/libswscale/x86/ops_float.asm:378: ... from macro `linear_fns' defined here
src/libswscale/x86/ops_float.asm:339: ... from macro `linear_mask' defined here
src/libswscale/x86/ops_float.asm:331: ... from macro `linear_inner' defined here
src/libswscale/x86/ops_common.asm:296: ... from macro `IF' defined here
src//libavutil/x86/x86inc.asm:1639: ... from macro `movdqa' defined here
src//libavutil/x86/x86inc.asm:1501: ... from macro `RUN_AVX_INSTR' defined here
src//libavutil/x86/x86inc.asm:1996: ... from macro `vmovdqa' defined here
src/libswscale/x86/ops_float.asm:389: error: symbol `m11' undefined
src/libswscale/x86/ops_float.asm:378: ... from macro `linear_fns' defined here
src/libswscale/x86/ops_float.asm:339: ... from macro `linear_mask' defined here
src/libswscale/x86/ops_float.asm:332: ... from macro `linear_inner' defined here
src/libswscale/x86/ops_common.asm:296: ... from macro `IF' defined here
src//libavutil/x86/x86inc.asm:1639: ... from macro `movdqa' defined here
src//libavutil/x86/x86inc.asm:1501: ... from macro `RUN_AVX_INSTR' defined here
src//libavutil/x86/x86inc.asm:1996: ... from macro `vmovdqa' defined here
make: *** [src/ffbuild/common.mak:103: libswscale/x86/ops_float.o] Error 1
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Old school: Use the lowest level language in which you can solve the problem
conveniently.
New school: Use the highest level language in which the latest supercomputer
can solve the problem without the user falling asleep waiting.
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