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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

x86/lossless_videodsp: simplify and explicit aligned/unaligned flags

This commit is contained in:
Clément Bœsch 2014-01-23 07:58:09 +01:00
parent 78a9f185eb
commit cddbfd2a95

View File

@ -31,7 +31,7 @@ pb_zzzzzzzz67676767: db -1,-1,-1,-1,-1,-1,-1,-1, 6, 7, 6, 7, 6, 7, 6, 7
SECTION_TEXT
%macro ADD_INT16_LOOP 1 ; %1 = is_aligned
%macro ADD_INT16_LOOP 1 ; %1 = a/u (aligned/unaligned)
movd m4, maskd
SPLATW m4, m4
add wq, wq
@ -51,28 +51,16 @@ SECTION_TEXT
neg wq
jz %%.end
%%.loop:
%if %1
mova m0, [srcq+wq]
mova m1, [dstq+wq]
mova m2, [srcq+wq+mmsize]
mova m3, [dstq+wq+mmsize]
%else
movu m0, [srcq+wq]
movu m1, [dstq+wq]
movu m2, [srcq+wq+mmsize]
movu m3, [dstq+wq+mmsize]
%endif
mov%1 m0, [srcq+wq]
mov%1 m1, [dstq+wq]
mov%1 m2, [srcq+wq+mmsize]
mov%1 m3, [dstq+wq+mmsize]
paddw m0, m1
paddw m2, m3
pand m0, m4
pand m2, m4
%if %1
mova [dstq+wq] , m0
mova [dstq+wq+mmsize], m2
%else
movu [dstq+wq] , m0
movu [dstq+wq+mmsize], m2
%endif
mov%1 [dstq+wq] , m0
mov%1 [dstq+wq+mmsize], m2
add wq, 2*mmsize
jl %%.loop
%%.end:
@ -81,7 +69,7 @@ SECTION_TEXT
INIT_MMX mmx
cglobal add_int16, 4,4,5, dst, src, mask, w
ADD_INT16_LOOP 1
ADD_INT16_LOOP a
INIT_XMM sse2
cglobal add_int16, 4,4,5, dst, src, mask, w
@ -89,11 +77,11 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
jnz .unaligned
test dstq, mmsize-1
jnz .unaligned
ADD_INT16_LOOP 1
ADD_INT16_LOOP a
.unaligned:
ADD_INT16_LOOP 0
ADD_INT16_LOOP u
%macro DIFF_INT16_LOOP 1 ; %1 = is_aligned
%macro DIFF_INT16_LOOP 1 ; %1 = a/u (aligned/unaligned)
movd m4, maskd
SPLATW m4, m4
add wq, wq
@ -114,28 +102,16 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
neg wq
jz %%.end
%%.loop:
%if %1
mova m0, [src1q+wq]
mova m1, [src2q+wq]
mova m2, [src1q+wq+mmsize]
mova m3, [src2q+wq+mmsize]
%else
movu m0, [src1q+wq]
movu m1, [src2q+wq]
movu m2, [src1q+wq+mmsize]
movu m3, [src2q+wq+mmsize]
%endif
mov%1 m0, [src1q+wq]
mov%1 m1, [src2q+wq]
mov%1 m2, [src1q+wq+mmsize]
mov%1 m3, [src2q+wq+mmsize]
psubw m0, m1
psubw m2, m3
pand m0, m4
pand m2, m4
%if %1
mova [dstq+wq] , m0
mova [dstq+wq+mmsize], m2
%else
movu [dstq+wq] , m0
movu [dstq+wq+mmsize], m2
%endif
mov%1 [dstq+wq] , m0
mov%1 [dstq+wq+mmsize], m2
add wq, 2*mmsize
jl %%.loop
%%.end:
@ -144,7 +120,7 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
INIT_MMX mmx
cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
DIFF_INT16_LOOP 1
DIFF_INT16_LOOP a
INIT_XMM sse2
cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
@ -154,22 +130,18 @@ cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
jnz .unaligned
test dstq, mmsize-1
jnz .unaligned
DIFF_INT16_LOOP 1
DIFF_INT16_LOOP a
.unaligned:
DIFF_INT16_LOOP 0
DIFF_INT16_LOOP u
%macro ADD_HFYU_LEFT_LOOP_INT16 2 ; %1 = dst_is_aligned, %2 = src_is_aligned
%macro ADD_HFYU_LEFT_LOOP_INT16 2 ; %1 = dst alignment (a/u), %2 = src alignment (a/u)
add wq, wq
add srcq, wq
add dstq, wq
neg wq
%%.loop:
%if %2
mova m1, [srcq+wq]
%else
movu m1, [srcq+wq]
%endif
mov%2 m1, [srcq+wq]
mova m2, m1
pslld m1, 16
paddw m1, m2
@ -185,7 +157,7 @@ cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
%endif
paddw m0, m1
pand m0, m7
%if %1
%ifidn %1, a
mova [dstq+wq], m0
%else
movq [dstq+wq], m0
@ -214,7 +186,7 @@ cglobal add_hfyu_left_prediction_int16, 4,4,8, dst, src, mask, w, left
psllq m0, 48
movd m7, maskm
SPLATW m7 ,m7
ADD_HFYU_LEFT_LOOP_INT16 1, 1
ADD_HFYU_LEFT_LOOP_INT16 a, a
INIT_XMM sse4
cglobal add_hfyu_left_prediction_int16, 4,4,8, dst, src, mask, w, left
@ -229,11 +201,11 @@ cglobal add_hfyu_left_prediction_int16, 4,4,8, dst, src, mask, w, left
jnz .src_unaligned
test dstq, 15
jnz .dst_unaligned
ADD_HFYU_LEFT_LOOP_INT16 1, 1
ADD_HFYU_LEFT_LOOP_INT16 a, a
.dst_unaligned:
ADD_HFYU_LEFT_LOOP_INT16 0, 1
ADD_HFYU_LEFT_LOOP_INT16 u, a
.src_unaligned:
ADD_HFYU_LEFT_LOOP_INT16 0, 0
ADD_HFYU_LEFT_LOOP_INT16 u, u
; void add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int mask, int w, int *left, int *left_top)
INIT_MMX mmxext