---
libavcodec/x86/dsputil_mmx.c | 26 ++--
libavcodec/x86/dsputil_yasm.asm | 246 ++++++++++++++++++++-------------------
2 files changed, 137 insertions(+), 135 deletions(-)
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index cb3f45c..d6239b9 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2504,16 +2504,16 @@ int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t
*v1, const int16_t *v2,
const int16_t *v3,
int order, int mul);
-void ff_apply_window_int16_mmxext (int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_mmxext_ba (int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_sse2 (int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_sse2_ba (int16_t *output, const int16_t *input,
- const int16_t *window, unsigned int len);
-void ff_apply_window_int16_ssse3 (int16_t *output, const int16_t *input,
+void ff_apply_window_int16_round_mmxext(int16_t *output, const int16_t *input,
+ const int16_t *window, unsigned int
len);
+void ff_apply_window_int16_round_sse2(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
+void ff_apply_window_int16_mmxext(int16_t *output, const int16_t *input,
+ const int16_t *window, unsigned int len);
+void ff_apply_window_int16_sse2(int16_t *output, const int16_t *input,
+ const int16_t *window, unsigned int len);
+void ff_apply_window_int16_ssse3(int16_t *output, const int16_t *input,
+ const int16_t *window, unsigned int len);
void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
@@ -2754,9 +2754,9 @@ static void dsputil_init_mmxext(DSPContext *c,
AVCodecContext *avctx,
c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
if (avctx->flags & CODEC_FLAG_BITEXACT) {
- c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;
- } else {
c->apply_window_int16 = ff_apply_window_int16_mmxext;
+ } else {
+ c->apply_window_int16 = ff_apply_window_int16_round_mmxext;
}
#endif
}
@@ -2946,9 +2946,9 @@ static void dsputil_init_sse2(DSPContext *c,
AVCodecContext *avctx,
c->vector_clip_int32 = ff_vector_clip_int32_sse2;
}
if (avctx->flags & CODEC_FLAG_BITEXACT) {
- c->apply_window_int16 = ff_apply_window_int16_sse2_ba;
- } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
c->apply_window_int16 = ff_apply_window_int16_sse2;
+ } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
+ c->apply_window_int16 = ff_apply_window_int16_round_sse2;
}
c->bswap_buf = ff_bswap32_buf_sse2;
#endif
diff --git a/libavcodec/x86/dsputil_yasm.asm b/libavcodec/x86/dsputil_yasm.asm
index 398d898..4bae06d 100644
--- a/libavcodec/x86/dsputil_yasm.asm
+++ b/libavcodec/x86/dsputil_yasm.asm
@@ -33,9 +33,9 @@ pb_bswap32: db 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14,
13, 12
SECTION_TEXT
-%macro SCALARPRODUCT 1
+%macro SCALARPRODUCT 0
; int scalarproduct_int16(int16_t *v1, int16_t *v2, int order)
-cglobal scalarproduct_int16_%1, 3,3,3, v1, v2, order
+cglobal scalarproduct_int16, 3, 3, 3, v1, v2, order
shl orderq, 1
add v1q, orderq
add v2q, orderq
@@ -62,7 +62,7 @@ cglobal scalarproduct_int16_%1, 3,3,3, v1, v2, order
RET
; int scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3, int
order, int mul)
-cglobal scalarproduct_and_madd_int16_%1, 4,4,8, v1, v2, v3, order, mul
+cglobal scalarproduct_and_madd_int16, 4, 4, 8, v1, v2, v3, order, mul
shl orderq, 1
movd m7, mulm
%if mmsize == 16
@@ -107,10 +107,10 @@ cglobal scalarproduct_and_madd_int16_%1, 4,4,8, v1, v2,
v3, order, mul
RET
%endmacro
-INIT_MMX
-SCALARPRODUCT mmxext
-INIT_XMM
-SCALARPRODUCT sse2
+INIT_MMX mmxext
+SCALARPRODUCT
+INIT_XMM sse2
+SCALARPRODUCT
%macro SCALARPRODUCT_LOOP 1
align 16
@@ -157,8 +157,9 @@ align 16
%endif
%endmacro
+INIT_XMM ssse3
; int scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3, int
order, int mul)
-cglobal scalarproduct_and_madd_int16_ssse3, 4,5,10, v1, v2, v3, order, mul
+cglobal scalarproduct_and_madd_int16, 4, 5, 10, v1, v2, v3, order, mul
shl orderq, 1
movd m7, mulm
pshuflw m7, m7, 0
@@ -207,48 +208,60 @@ SCALARPRODUCT_LOOP 0
; const int16_t *window, unsigned int len)
;-----------------------------------------------------------------------------
-%macro REVERSE_WORDS_MMXEXT 1-2
- pshufw %1, %1, 0x1B
-%endmacro
-
-%macro REVERSE_WORDS_SSE2 1-2
+%macro REVERSE_WORDS 1-2
+%if cpuflag(ssse3) && notcpuflag(atom)
+ pshufb %1, %2
+%elif cpuflag(sse2)
pshuflw %1, %1, 0x1B
pshufhw %1, %1, 0x1B
pshufd %1, %1, 0x4E
+%elif cpuflag(mmxext)
+ pshufw %1, %1, 0x1B
+%endif
%endmacro
-%macro REVERSE_WORDS_SSSE3 2
- pshufb %1, %2
-%endmacro
-
+%macro MUL16FIXED 3
+%if cpuflag(ssse3) ; dst, src, unused
+; dst = ((dst * src) + (1<<14)) >> 15
+ pmulhrsw %1, %2
+%elif cpuflag(mmxext) ; dst, src, temp
; dst = (dst * src) >> 15
; pmulhw cuts off the bottom bit, so we have to lshift by 1 and add it back
; in from the pmullw result.
-%macro MUL16FIXED_MMXEXT 3 ; dst, src, temp
mova %3, %1
pmulhw %1, %2
pmullw %3, %2
psrlw %3, 15
psllw %1, 1
por %1, %3
+%endif
%endmacro
-; dst = ((dst * src) + (1<<14)) >> 15
-%macro MUL16FIXED_SSSE3 3 ; dst, src, unused
- pmulhrsw %1, %2
-%endmacro
-
-%macro APPLY_WINDOW_INT16 3 ; %1=instruction set, %2=mmxext/sse2 bit exact
version, %3=has_ssse3
-cglobal apply_window_int16_%1, 4,5,6, output, input, window, offset, offset2
+%macro APPLY_WINDOW_INT16 1 ; %1=mmxext/sse2 bitexact version
+%if %1
+cglobal apply_window_int16, 4, 5, 6, output, input, window, offset, offset2
+%else
+cglobal apply_window_int16_round, 4, 5, 6, output, input, window, offset,
offset2
+%endif
lea offset2q, [offsetq-mmsize]
-%if %2
- mova m5, [pd_16384]
-%elifidn %1, ssse3
+%if cpuflag(ssse3)
mova m5, [pb_revwords]
ALIGN 16
+%elif %1
+ mova m5, [pd_16384]
%endif
.loop:
-%if %2
+%if cpuflag(ssse3)
+ ; This version does the 16x16->16 multiplication in-place without expanding
+ ; to 32-bit. The ssse3 version is bit-identical.
+ mova m0, [windowq+offset2q]
+ mova m1, [ inputq+offset2q]
+ pmulhrsw m1, m0
+ REVERSE_WORDS m0, m5
+ pmulhrsw m0, [ inputq+offsetq ]
+ mova [outputq+offset2q], m1
+ mova [outputq+offsetq ], m0
+%elif %1
; This version expands 16-bit to 32-bit, multiplies by the window,
; adds 16384 for rounding, right shifts 15, then repacks back to words to
; save to the output. The window is reversed for the second half.
@@ -284,16 +297,6 @@ cglobal apply_window_int16_%1, 4,5,6, output, input,
window, offset, offset2
psrad m2, 15
packssdw m0, m2
mova [outputq+offsetq], m0
-%elif %3
- ; This version does the 16x16->16 multiplication in-place without expanding
- ; to 32-bit. The ssse3 version is bit-identical.
- mova m0, [windowq+offset2q]
- mova m1, [ inputq+offset2q]
- pmulhrsw m1, m0
- REVERSE_WORDS m0, m5
- pmulhrsw m0, [ inputq+offsetq ]
- mova [outputq+offset2q], m1
- mova [outputq+offsetq ], m0
%else
; This version does the 16x16->16 multiplication in-place without expanding
; to 32-bit. The mmxext and sse2 versions do not use rounding, and
@@ -313,22 +316,24 @@ cglobal apply_window_int16_%1, 4,5,6, output, input,
window, offset, offset2
REP_RET
%endmacro
-INIT_MMX
-%define REVERSE_WORDS REVERSE_WORDS_MMXEXT
-%define MUL16FIXED MUL16FIXED_MMXEXT
-APPLY_WINDOW_INT16 mmxext, 0, 0
-APPLY_WINDOW_INT16 mmxext_ba, 1, 0
-INIT_XMM
-%define REVERSE_WORDS REVERSE_WORDS_SSE2
-APPLY_WINDOW_INT16 sse2, 0, 0
-APPLY_WINDOW_INT16 sse2_ba, 1, 0
-APPLY_WINDOW_INT16 ssse3_atom, 0, 1
-%define REVERSE_WORDS REVERSE_WORDS_SSSE3
-APPLY_WINDOW_INT16 ssse3, 0, 1
+INIT_MMX mmxext
+APPLY_WINDOW_INT16 0
+INIT_XMM sse2
+APPLY_WINDOW_INT16 0
+
+INIT_MMX mmxext
+APPLY_WINDOW_INT16 1
+INIT_XMM sse2
+APPLY_WINDOW_INT16 1
+INIT_XMM ssse3
+APPLY_WINDOW_INT16 1
+INIT_XMM ssse3, atom
+APPLY_WINDOW_INT16 1
+INIT_MMX mmxext
; void add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w, int *left, int *left_top)
-cglobal add_hfyu_median_prediction_mmxext, 6,6,0, dst, top, diff, w, left,
left_top
+cglobal add_hfyu_median_prediction, 6, 6, 0, dst, top, diff, w, left, left_top
movq mm0, [topq]
movq mm2, mm0
movd mm4, [left_topq]
@@ -426,17 +431,9 @@ cglobal add_hfyu_median_prediction_mmxext, 6,6,0, dst,
top, diff, w, left, left_
%endmacro
; int add_hfyu_left_prediction(uint8_t *dst, const uint8_t *src, int w, int
left)
-INIT_MMX
-cglobal add_hfyu_left_prediction_ssse3, 3,3,7, dst, src, w, left
-.skip_prologue:
- mova m5, [pb_7]
- mova m4, [pb_zzzz3333zzzzbbbb]
- mova m3, [pb_zz11zz55zz99zzdd]
- movd m0, leftm
- psllq m0, 56
- ADD_HFYU_LEFT_LOOP 1
-
-INIT_XMM
+%macro ADD_HFYU_LEFT_PREDICTION 0
+cglobal add_hfyu_left_prediction, 3,3,7, dst, src, w, left
+%if cpuflag(sse4)
cglobal add_hfyu_left_prediction_sse4, 3,3,7, dst, src, w, left
mova m5, [pb_f]
mova m6, [pb_zzzzzzzz77777777]
@@ -451,10 +448,25 @@ cglobal add_hfyu_left_prediction_sse4, 3,3,7, dst, src,
w, left
ADD_HFYU_LEFT_LOOP 1
.unaligned:
ADD_HFYU_LEFT_LOOP 0
+%else
+.skip_prologue:
+ mova m5, [pb_7]
+ mova m4, [pb_zzzz3333zzzzbbbb]
+ mova m3, [pb_zz11zz55zz99zzdd]
+ movd m0, leftm
+ psllq m0, 56
+ ADD_HFYU_LEFT_LOOP 1
+%endif
+%endmacro
+INIT_MMX ssse3
+ADD_HFYU_LEFT_PREDICTION
+INIT_XMM sse4
+ADD_HFYU_LEFT_PREDICTION
+INIT_XMM sse
; float scalarproduct_float_sse(const float *v1, const float *v2, int len)
-cglobal scalarproduct_float_sse, 3,3,2, v1, v2, offset
+cglobal scalarproduct_float, 3, 3, 2, v1, v2, offset
neg offsetq
shl offsetq, 2
sub v1q, offsetq
@@ -1243,15 +1255,20 @@ INIT_YMM avx
BUTTERFLIES_FLOAT_INTERLEAVE
%endif
-INIT_XMM sse2
; %1 = aligned/unaligned
-%macro BSWAP_LOOPS_SSE2 1
+%macro BSWAP_LOOPS 1
mov r3, r2
sar r2, 3
jz .left4_%1
.loop8_%1:
mov%1 m0, [r1 + 0]
mov%1 m1, [r1 + 16]
+%if cpuflag(ssse3)
+ pshufb m0, m2
+ pshufb m1, m2
+ mova [r0 + 0], m0
+ mova [r0 + 16], m1
+%else
pshuflw m0, m0, 10110001b
pshuflw m1, m1, 10110001b
pshufhw m0, m0, 10110001b
@@ -1266,8 +1283,9 @@ INIT_XMM sse2
por m3, m1
mova [r0 + 0], m2
mova [r0 + 16], m3
- add r1, 32
+%endif
add r0, 32
+ add r1, 32
dec r2
jnz .loop8_%1
.left4_%1:
@@ -1275,6 +1293,10 @@ INIT_XMM sse2
and r3, 4
jz .left
mov%1 m0, [r1]
+%if cpuflag(ssse3)
+ pshufb m0, m2
+ mova [r0], m0
+%else
pshuflw m0, m0, 10110001b
pshufhw m0, m0, 10110001b
mova m2, m0
@@ -1282,19 +1304,47 @@ INIT_XMM sse2
psrlw m2, 8
por m2, m0
mova [r0], m2
+%endif
add r1, 16
add r0, 16
%endmacro
; void bswap_buf(uint32_t *dst, const uint32_t *src, int w);
+%macro BSWAP32_BUF 0
+%if cpuflag(ssse3)
+cglobal bswap32_buf, 3,4,3
+ mov r3, r1
+ mova m2, [pb_bswap32]
+ and r3, 15
+ jz .start_align
+ BSWAP_LOOPS u
+ jmp .left
+.start_align:
+ BSWAP_LOOPS a
+.left:
+ mov r3, r2
+ and r2, 2
+ jz .left1
+ movq m0, [r1]
+ pshufb m0, m2
+ movq [r0], m0
+ add r1, 8
+ add r0, 8
+.left1:
+ and r3, 1
+ jz .end
+ mov r2d, [r1]
+ bswap r2d
+ mov [r0], r2d
+%else
cglobal bswap32_buf, 3,4,5
mov r3, r1
and r3, 15
jz .start_align
- BSWAP_LOOPS_SSE2 u
+ BSWAP_LOOPS u
jmp .left
.start_align:
- BSWAP_LOOPS_SSE2 a
+ BSWAP_LOOPS a
.left:
and r2, 3
jz .end
@@ -1306,61 +1356,13 @@ cglobal bswap32_buf, 3,4,5
add r0, 4
dec r2
jnz .loop2
+%endif
.end
RET
-
-; %1 = aligned/unaligned
-%macro BSWAP_LOOPS_SSSE3 1
- mov r3, r2
- sar r2, 3
- jz .left4_%1
-.loop8_%1:
- mov%1 m0, [r1 + 0]
- mov%1 m1, [r1 + 16]
- pshufb m0, m2
- pshufb m1, m2
- mova [r0 + 0], m0
- mova [r0 + 16], m1
- add r0, 32
- add r1, 32
- dec r2
- jnz .loop8_%1
-.left4_%1:
- mov r2, r3
- and r3, 4
- jz .left2
- mov%1 m0, [r1]
- pshufb m0, m2
- mova [r0], m0
- add r1, 16
- add r0, 16
%endmacro
+INIT_XMM sse2
+BSWAP32_BUF
+
INIT_XMM ssse3
-; void bswap_buf(uint32_t *dst, const uint32_t *src, int w);
-cglobal bswap32_buf, 3,4,3
- mov r3, r1
- mova m2, [pb_bswap32]
- and r3, 15
- jz .start_align
- BSWAP_LOOPS_SSSE3 u
- jmp .left2
-.start_align:
- BSWAP_LOOPS_SSSE3 a
-.left2:
- mov r3, r2
- and r2, 2
- jz .left1
- movq m0, [r1]
- pshufb m0, m2
- movq [r0], m0
- add r1, 8
- add r0, 8
-.left1:
- and r3, 1
- jz .end
- mov r2d, [r1]
- bswap r2d
- mov [r0], r2d
-.end:
- RET
+BSWAP32_BUF
--
1.7.2.5
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