libavcodec/x86: Fix emulated_edge_mc SSE code to not contain SSE2 instructions on x86-32.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Ronald S. Bultje 2013-10-09 21:24:20 -04:00 committed by Michael Niedermayer
parent ef6b85e9b8
commit 20d78a8606
2 changed files with 47 additions and 28 deletions

View File

@ -100,7 +100,7 @@ cglobal emu_edge_hvar, 5, 6, 1, dst, dst_stride, start_x, n_words, h, w
; FIXME also write a ssse3 version using pshufb
movzx wd, byte [dstq+start_xq] ; w = read(1)
imul wd, 0x01010101 ; w *= 0x01010101
movd m0, wd
movd m0, wd ; FIXME this is sse2, not sse
mov wq, n_wordsq ; initialize w
%if cpuflag(sse)
shufps m0, m0, q0000 ; splat
@ -137,42 +137,49 @@ hvar_fn
; - if (%2 & 3) fills 1, 2 or 4 bytes in eax
; writing data out is in the same way
%macro READ_NUM_BYTES 2
%assign %%off 0 ; offset in source buffer
%assign %%idx 0 ; mmx/xmm register index
%assign %%off 0 ; offset in source buffer
%assign %%mmx_idx 0 ; mmx register index
%assign %%xmm_idx 0 ; xmm register index
%rep %2/mmsize
movu m %+ %%idx, [srcq+%%off]
%if mmsize == 16
movu xmm %+ %%xmm_idx, [srcq+%%off]
%assign %%xmm_idx %%xmm_idx+1
%else ; mmx
movu mm %+ %%mmx_idx, [srcq+%%off]
%assign %%mmx_idx %%mmx_idx+1
%endif
%assign %%off %%off+mmsize
%assign %%idx %%idx+1
%endrep ; %2/mmsize
%if mmsize == 16
%if (%2-%%off) >= 8
%if %2 > 16 && (%2-%%off) > 8
movu m %+ %%idx, [srcq+%2-16]
movu xmm %+ %%xmm_idx, [srcq+%2-16]
%assign %%xmm_idx %%xmm_idx+1
%assign %%off %2
%else
movq m %+ %%idx, [srcq+%%off]
movq mm %+ %%mmx_idx, [srcq+%%off]
%assign %%mmx_idx %%mmx_idx+1
%assign %%off %%off+8
%endif
%assign %%idx %%idx+1
%endif ; (%2-%%off) >= 8
%endif
%if (%2-%%off) >= 4
%if %2 > 8 && (%2-%%off) > 4
movq m %+ %%idx, [srcq+%2-8]
movq mm %+ %%mmx_idx, [srcq+%2-8]
%assign %%off %2
%else
movd m %+ %%idx, [srcq+%%off]
movd mm %+ %%mmx_idx, [srcq+%%off]
%assign %%off %%off+4
%endif
%assign %%idx %%idx+1
%assign %%mmx_idx %%mmx_idx+1
%endif ; (%2-%%off) >= 4
%if (%2-%%off) >= 1
%if %2 >= 4
movd m %+ %%idx, [srcq+%2-4]
movd mm %+ %%mmx_idx, [srcq+%2-4]
%elif (%2-%%off) == 1
mov valb, [srcq+%2-1]
%elif (%2-%%off) == 2
@ -180,48 +187,55 @@ hvar_fn
%elifidn %1, body
mov vald, [srcq+%2-3]
%else
movd m %+ %%idx, [srcq+%2-3]
movd mm %+ %%mmx_idx, [srcq+%2-3]
%endif
%endif ; (%2-%%off) >= 1
%endmacro ; READ_NUM_BYTES
%macro WRITE_NUM_BYTES 2
%assign %%off 0 ; offset in destination buffer
%assign %%idx 0 ; mmx/xmm register index
%assign %%off 0 ; offset in destination buffer
%assign %%mmx_idx 0 ; mmx register index
%assign %%xmm_idx 0 ; xmm register index
%rep %2/mmsize
movu [dstq+%%off], m %+ %%idx
%if mmsize == 16
movu [dstq+%%off], xmm %+ %%xmm_idx
%assign %%xmm_idx %%xmm_idx+1
%else ; mmx
movu [dstq+%%off], mm %+ %%mmx_idx
%assign %%mmx_idx %%mmx_idx+1
%endif
%assign %%off %%off+mmsize
%assign %%idx %%idx+1
%endrep ; %2/mmsize
%if mmsize == 16
%if (%2-%%off) >= 8
%if %2 > 16 && (%2-%%off) > 8
movu [dstq+%2-16], m %+ %%idx
movu [dstq+%2-16], xmm %+ %%xmm_idx
%assign %%xmm_idx %%xmm_idx+1
%assign %%off %2
%else
movq [dstq+%%off], m %+ %%idx
movq [dstq+%%off], mm %+ %%mmx_idx
%assign %%mmx_idx %%mmx_idx+1
%assign %%off %%off+8
%endif
%assign %%idx %%idx+1
%endif ; (%2-%%off) >= 8
%endif
%if (%2-%%off) >= 4
%if %2 > 8 && (%2-%%off) > 4
movq [dstq+%2-8], m %+ %%idx
movq [dstq+%2-8], mm %+ %%mmx_idx
%assign %%off %2
%else
movd [dstq+%%off], m %+ %%idx
movd [dstq+%%off], mm %+ %%mmx_idx
%assign %%off %%off+4
%endif
%assign %%idx %%idx+1
%assign %%mmx_idx %%mmx_idx+1
%endif ; (%2-%%off) >= 4
%if (%2-%%off) >= 1
%if %2 >= 4
movd [dstq+%2-4], m %+ %%idx
movd [dstq+%2-4], mm %+ %%mmx_idx
%elif (%2-%%off) == 1
mov [dstq+%2-1], valb
%elif (%2-%%off) == 2
@ -231,7 +245,7 @@ hvar_fn
shr vald, 16
mov [dstq+%2-1], valb
%else
movd vald, m %+ %%idx
movd vald, mm %+ %%mmx_idx
mov [dstq+%2-3], valw
shr vald, 16
mov [dstq+%2-1], valb

View File

@ -219,9 +219,14 @@ static av_noinline void emulated_edge_mc_sse(uint8_t *buf, ptrdiff_t buf_stride,
int block_w, int block_h,
int src_x, int src_y, int w, int h)
{
emulated_edge_mc(buf, buf_stride, src, src_stride, block_w, block_h,
src_x, src_y, w, h, vfixtbl_sse, &ff_emu_edge_vvar_sse,
hfixtbl_sse, &ff_emu_edge_hvar_sse);
emulated_edge_mc(buf, buf_stride, src, src_stride, block_w, block_h, src_x,
src_y, w, h, vfixtbl_sse, &ff_emu_edge_vvar_sse, hfixtbl_sse,
#if ARCH_X86_64
&ff_emu_edge_hvar_sse
#else
&ff_emu_edge_hvar_mmx
#endif
);
}
#endif /* HAVE_YASM */