[FFmpeg-devel] [PATCH] x86: Remove MMX assembly rv34_inv_transform_dc in rv34dsp
Andreas Rheinhardt
andreas.rheinhardt at outlook.com
Tue Feb 13 11:28:26 EET 2024
flow gg:
> Subject: [PATCH] x86: Remove MMX assembly rv34_inv_transform_dc in rv34dsp
>
> This asm will cause checkasm to fail.
> ---
> libavcodec/x86/rv34dsp.asm | 12 ------------
> libavcodec/x86/rv34dsp_init.c | 2 --
Of course your checkasm test will fail: You used declare_func and not
declare_func_emms for this. Using the latter means "the tested function
is expected to clobber the mmx state"; otherwise clobbering MMX is
considered an error.
- Andreas
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