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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-06-13 17:02:42 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-06-22 13:38:40 +0200 |
| commit | 6cb3ee80b3b58d692a722fb38ee05f170ae8b0d2 (patch) | |
| tree | ca1e4122c9fdb1e03846d975fae9bb1c900a7b6d /libavcodec | |
| parent | eefec0663406d7c2749a280f5244caaacb069c60 (diff) | |
| download | ffmpeg-6cb3ee80b3b58d692a722fb38ee05f170ae8b0d2.tar.gz | |
avcodec/x86/vp6dsp: Remove obsolete MMX ff_vp6_filter_diag4_mmx
The only systems which benefit from it are truely ancient
32bit x86s as all other systems use at least the SSE2 versions
(this includes all x64 cpus (which is why this code is restricted
to x86-32)).
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/vp6dsp.asm | 16 | ||||
| -rw-r--r-- | libavcodec/x86/vp6dsp_init.c | 7 |
2 files changed, 1 insertions, 22 deletions
diff --git a/libavcodec/x86/vp6dsp.asm b/libavcodec/x86/vp6dsp.asm index 0be531e5c2..512fe89def 100644 --- a/libavcodec/x86/vp6dsp.asm +++ b/libavcodec/x86/vp6dsp.asm @@ -114,18 +114,13 @@ SECTION .text %endif ; mmsize == 8/16 %endmacro -%macro vp6_filter_diag4 0 ; void ff_vp6_filter_diag4_<opt>(uint8_t *dst, uint8_t *src, ptrdiff_t stride, ; const int16_t h_weight[4], const int16_t v_weights[4]) +INIT_XMM sse2 cglobal vp6_filter_diag4, 5, 7, 8 mov r5, rsp ; backup stack pointer and rsp, ~(mmsize-1) ; align stack -%if mmsize == 16 sub rsp, 8*11 -%else - sub rsp, 8*15 - movq m6, [pw_64] -%endif sub r1, r2 @@ -156,12 +151,3 @@ cglobal vp6_filter_diag4, 5, 7, 8 mov rsp, r5 ; restore stack pointer RET -%endmacro - -%if ARCH_X86_32 -INIT_MMX mmx -vp6_filter_diag4 -%endif - -INIT_XMM sse2 -vp6_filter_diag4 diff --git a/libavcodec/x86/vp6dsp_init.c b/libavcodec/x86/vp6dsp_init.c index ce498931d0..83d45ec36c 100644 --- a/libavcodec/x86/vp6dsp_init.c +++ b/libavcodec/x86/vp6dsp_init.c @@ -25,8 +25,6 @@ #include "libavutil/x86/cpu.h" #include "libavcodec/vp56dsp.h" -void ff_vp6_filter_diag4_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride, - const int16_t *h_weights,const int16_t *v_weights); void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, const int16_t *h_weights,const int16_t *v_weights); @@ -34,11 +32,6 @@ av_cold void ff_vp6dsp_init_x86(VP56DSPContext *c) { int cpu_flags = av_get_cpu_flags(); -#if ARCH_X86_32 - if (EXTERNAL_MMX(cpu_flags)) { - c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx; - } -#endif if (EXTERNAL_SSE2(cpu_flags)) { c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2; } |