LAV
/
FFmpeg
1
0
Fork 0
Code

avcodec/x86/mpegaudiodsp: Remove obsolete SSE function 

The only systems which benefit from imdct36_blocks_sse 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>
This commit is contained in:
Andreas Rheinhardt 2022-06-14 20:21:03 +02:00
parent 6cb3ee80b3
commit 25e39f8c72
2 changed files with 0 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavcodec/x86/imdct36.asm
View File

@ -373,11 +373,6 @@ cglobal imdct36_float, 4,4,9, out, buf, in, win
RET
%endmacro
%if ARCH_X86_32
INIT_XMM sse
DEFINE_IMDCT
%endif
INIT_XMM sse2
DEFINE_IMDCT

11
libavcodec/x86/mpegaudiodsp.c
View File

@ -34,9 +34,6 @@ static void imdct36_blocks_ ## CPU(float *out, float *buf, float *in, int count,
void ff_imdct36_float_ ## CPU(float *out, float *buf, float *in, float *win);
#if HAVE_X86ASM
#if ARCH_X86_32
DECL(sse)
#endif
DECL(sse2)
DECL(sse3)
DECL(ssse3)
@ -230,9 +227,6 @@ static void imdct36_blocks_ ## CPU1(float *out, float *buf, float *in, \
}
#if HAVE_SSE
#if ARCH_X86_32
DECL_IMDCT_BLOCKS(sse,sse)
#endif
DECL_IMDCT_BLOCKS(sse2,sse)
DECL_IMDCT_BLOCKS(sse3,sse)
DECL_IMDCT_BLOCKS(ssse3,sse)
@ -271,11 +265,6 @@ av_cold void ff_mpadsp_init_x86(MPADSPContext *s)
#if HAVE_X86ASM
#if HAVE_SSE
#if ARCH_X86_32
if (EXTERNAL_SSE(cpu_flags)) {
s->imdct36_blocks_float = imdct36_blocks_sse;
}
#endif
if (EXTERNAL_SSE2(cpu_flags)) {
s->imdct36_blocks_float = imdct36_blocks_sse2;
}