Message ID | AS8P250MB0744BFA3B2DF92162607082A8FF2A@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM |
---|---|
State | Accepted |
Commit | 27562bf0226b22b0dbc631f8177e17ef98028499 |
Headers | show |
Series | [FFmpeg-devel] avcodec/x86/mpegvideoenc_template: Disable dead code | expand |
Context | Check | Description |
---|---|---|
andriy/commit_msg_x86 | warning | The first line of the commit message must start with a context terminated by a colon and a space, for example "lavu/opt: " or "doc: ". |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
Andreas Rheinhardt: > Since bfb28b5ce89f3e950214b67ea95b45e3355c2caf the permutation > type FF_IDCT_PERM_SIMPLE is ARCH_X86_32-only. So use this > knowledge to disable code for it when not on ARCH_X86_32. > > Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> > --- > libavcodec/x86/idctdsp_init.c | 2 ++ > libavcodec/x86/mpegvideoenc_template.c | 3 ++- > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/libavcodec/x86/idctdsp_init.c b/libavcodec/x86/idctdsp_init.c > index f28a1ad744..2d165b975b 100644 > --- a/libavcodec/x86/idctdsp_init.c > +++ b/libavcodec/x86/idctdsp_init.c > @@ -45,10 +45,12 @@ av_cold int ff_init_scantable_permutation_x86(uint8_t *idct_permutation, > int i; > > switch (perm_type) { > +#if ARCH_X86_32 > case FF_IDCT_PERM_SIMPLE: > for (i = 0; i < 64; i++) > idct_permutation[i] = simple_mmx_permutation[i]; > return 1; > +#endif > case FF_IDCT_PERM_SSE2: > for (i = 0; i < 64; i++) > idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7]; > diff --git a/libavcodec/x86/mpegvideoenc_template.c b/libavcodec/x86/mpegvideoenc_template.c > index b5b0a5ffa2..5f013be7f5 100644 > --- a/libavcodec/x86/mpegvideoenc_template.c > +++ b/libavcodec/x86/mpegvideoenc_template.c > @@ -225,7 +225,8 @@ static int RENAME(dct_quantize)(MpegEncContext *s, > if(s->mb_intra) block[0]= level; > else block[0]= temp_block[0]; > > - if (s->idsp.perm_type == FF_IDCT_PERM_SIMPLE) { > + av_assert2(ARCH_X86_32 || s->idsp.perm_type != FF_IDCT_PERM_SIMPLE); > + if (ARCH_X86_32 && s->idsp.perm_type == FF_IDCT_PERM_SIMPLE) { > if(last_non_zero_p1 <= 1) goto end; > block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08]; > block[0x20] = temp_block[0x10]; Will apply this patch tomorrow unless there are objections. - Andreas
diff --git a/libavcodec/x86/idctdsp_init.c b/libavcodec/x86/idctdsp_init.c index f28a1ad744..2d165b975b 100644 --- a/libavcodec/x86/idctdsp_init.c +++ b/libavcodec/x86/idctdsp_init.c @@ -45,10 +45,12 @@ av_cold int ff_init_scantable_permutation_x86(uint8_t *idct_permutation, int i; switch (perm_type) { +#if ARCH_X86_32 case FF_IDCT_PERM_SIMPLE: for (i = 0; i < 64; i++) idct_permutation[i] = simple_mmx_permutation[i]; return 1; +#endif case FF_IDCT_PERM_SSE2: for (i = 0; i < 64; i++) idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7]; diff --git a/libavcodec/x86/mpegvideoenc_template.c b/libavcodec/x86/mpegvideoenc_template.c index b5b0a5ffa2..5f013be7f5 100644 --- a/libavcodec/x86/mpegvideoenc_template.c +++ b/libavcodec/x86/mpegvideoenc_template.c @@ -225,7 +225,8 @@ static int RENAME(dct_quantize)(MpegEncContext *s, if(s->mb_intra) block[0]= level; else block[0]= temp_block[0]; - if (s->idsp.perm_type == FF_IDCT_PERM_SIMPLE) { + av_assert2(ARCH_X86_32 || s->idsp.perm_type != FF_IDCT_PERM_SIMPLE); + if (ARCH_X86_32 && s->idsp.perm_type == FF_IDCT_PERM_SIMPLE) { if(last_non_zero_p1 <= 1) goto end; block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08]; block[0x20] = temp_block[0x10];
Since bfb28b5ce89f3e950214b67ea95b45e3355c2caf the permutation type FF_IDCT_PERM_SIMPLE is ARCH_X86_32-only. So use this knowledge to disable code for it when not on ARCH_X86_32. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/x86/idctdsp_init.c | 2 ++ libavcodec/x86/mpegvideoenc_template.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-)