ref: 6b350766bd62a22d5a56c8abe74dbcf36b72ff0b
parent: f14c323b4ca8c15ad3f8a2dcf69c75845399cb66
author: Linfeng Zhang <[email protected]>
date: Thu Jun 9 09:46:09 EDT 2016
Update vpx subpixel 1d filter ssse3 asm Speed test shows the new vertical filters have degradation on Celeron Chromebook. Added "X86_SUBPIX_VFILTER_PREFER_SLOW_CELERON" to control the vertical filters activated code. Now just simply active the code without degradation on Celeron. Later there should be 2 set of vertical filters ssse3 functions, and let jump table to choose based on CPU type. Change-Id: Iba2f1f2fe059a9d142c396d03a6b8d2d3b981e87
--- a/vpx_dsp/x86/vpx_subpixel_8t_ssse3.asm
+++ b/vpx_dsp/x86/vpx_subpixel_8t_ssse3.asm
@@ -23,11 +23,7 @@
; z = signed SAT(x + y)
SECTION .text
-%if ARCH_X86_64
- %define LOCAL_VARS_SIZE 16*4
-%else
- %define LOCAL_VARS_SIZE 16*6
-%endif
+%define LOCAL_VARS_SIZE 16*6
%macro SETUP_LOCAL_VARS 0
; TODO(slavarnway): using xmm registers for these on ARCH_X86_64 +
@@ -54,11 +50,11 @@
mova k6k7, m3
%if ARCH_X86_64
%define krd m12
- %define tmp m13
+ %define tmp0 [rsp + 16*4]
+ %define tmp1 [rsp + 16*5]
mova krd, [GLOBAL(pw_64)]
%else
- %define tmp [rsp + 16*4]
- %define krd [rsp + 16*5]
+ %define krd [rsp + 16*4]
%if CONFIG_PIC=0
mova m6, [GLOBAL(pw_64)]
%else
@@ -71,40 +67,22 @@
%endif
%endm
-%macro HORIZx4_ROW 2
- mova %2, %1
- punpcklbw %1, %1
- punpckhbw %2, %2
-
- mova m3, %2
- palignr %2, %1, 1
- palignr m3, %1, 5
-
- pmaddubsw %2, k0k1k4k5
- pmaddubsw m3, k2k3k6k7
- mova m4, %2 ;k0k1
- mova m5, m3 ;k2k3
- psrldq %2, 8 ;k4k5
- psrldq m3, 8 ;k6k7
- paddsw %2, m4
- paddsw m5, m3
- paddsw %2, m5
- paddsw %2, krd
- psraw %2, 7
- packuswb %2, %2
-%endm
-
;-------------------------------------------------------------------------------
+%if ARCH_X86_64
+ %define LOCAL_VARS_SIZE_H4 0
+%else
+ %define LOCAL_VARS_SIZE_H4 16*4
+%endif
+
%macro SUBPIX_HFILTER4 1
-cglobal filter_block1d4_%1, 6, 6+(ARCH_X86_64*2), 11, LOCAL_VARS_SIZE, \
+cglobal filter_block1d4_%1, 6, 6, 11, LOCAL_VARS_SIZE_H4, \
src, sstride, dst, dstride, height, filter
mova m4, [filterq]
packsswb m4, m4
%if ARCH_X86_64
- %define k0k1k4k5 m8
- %define k2k3k6k7 m9
- %define krd m10
- %define orig_height r7d
+ %define k0k1k4k5 m8
+ %define k2k3k6k7 m9
+ %define krd m10
mova krd, [GLOBAL(pw_64)]
pshuflw k0k1k4k5, m4, 0b ;k0_k1
pshufhw k0k1k4k5, k0k1k4k5, 10101010b ;k0_k1_k4_k5
@@ -111,10 +89,9 @@
pshuflw k2k3k6k7, m4, 01010101b ;k2_k3
pshufhw k2k3k6k7, k2k3k6k7, 11111111b ;k2_k3_k6_k7
%else
- %define k0k1k4k5 [rsp + 16*0]
- %define k2k3k6k7 [rsp + 16*1]
- %define krd [rsp + 16*2]
- %define orig_height [rsp + 16*3]
+ %define k0k1k4k5 [rsp + 16*0]
+ %define k2k3k6k7 [rsp + 16*1]
+ %define krd [rsp + 16*2]
pshuflw m6, m4, 0b ;k0_k1
pshufhw m6, m6, 10101010b ;k0_k1_k4_k5
pshuflw m7, m4, 01010101b ;k2_k3
@@ -131,61 +108,46 @@
mova k2k3k6k7, m7
mova krd, m1
%endif
- mov orig_height, heightd
- shr heightd, 1
+ dec heightd
+
.loop:
;Do two rows at once
- movh m0, [srcq - 3]
- movh m1, [srcq + 5]
- punpcklqdq m0, m1
- mova m1, m0
- movh m2, [srcq + sstrideq - 3]
- movh m3, [srcq + sstrideq + 5]
- punpcklqdq m2, m3
- mova m3, m2
- punpcklbw m0, m0
- punpckhbw m1, m1
- punpcklbw m2, m2
- punpckhbw m3, m3
- mova m4, m1
- palignr m4, m0, 1
- pmaddubsw m4, k0k1k4k5
- palignr m1, m0, 5
+ movu m4, [srcq - 3]
+ movu m5, [srcq + sstrideq - 3]
+ punpckhbw m1, m4, m4
+ punpcklbw m4, m4
+ punpckhbw m3, m5, m5
+ punpcklbw m5, m5
+ palignr m0, m1, m4, 1
+ pmaddubsw m0, k0k1k4k5
+ palignr m1, m4, 5
pmaddubsw m1, k2k3k6k7
- mova m7, m3
- palignr m7, m2, 1
- pmaddubsw m7, k0k1k4k5
- palignr m3, m2, 5
+ palignr m2, m3, m5, 1
+ pmaddubsw m2, k0k1k4k5
+ palignr m3, m5, 5
pmaddubsw m3, k2k3k6k7
- mova m0, m4 ;k0k1
- mova m5, m1 ;k2k3
- mova m2, m7 ;k0k1 upper
- psrldq m4, 8 ;k4k5
- psrldq m1, 8 ;k6k7
- paddsw m4, m0
- paddsw m5, m1
- mova m1, m3 ;k2k3 upper
- psrldq m7, 8 ;k4k5 upper
- psrldq m3, 8 ;k6k7 upper
- paddsw m7, m2
- paddsw m4, m5
- paddsw m1, m3
- paddsw m7, m1
- paddsw m4, krd
- psraw m4, 7
- packuswb m4, m4
- paddsw m7, krd
- psraw m7, 7
- packuswb m7, m7
+ punpckhqdq m4, m0, m2
+ punpcklqdq m0, m2
+ punpckhqdq m5, m1, m3
+ punpcklqdq m1, m3
+ paddsw m0, m4
+ paddsw m1, m5
+%ifidn %1, h8_avg
+ movd m4, [dstq]
+ movd m5, [dstq + dstrideq]
+%endif
+ paddsw m0, m1
+ paddsw m0, krd
+ psraw m0, 7
+ packuswb m0, m0
+ psrldq m1, m0, 4
%ifidn %1, h8_avg
- movd m0, [dstq]
- pavgb m4, m0
- movd m2, [dstq + dstrideq]
- pavgb m7, m2
+ pavgb m0, m4
+ pavgb m1, m5
%endif
- movd [dstq], m4
- movd [dstq + dstrideq], m7
+ movd [dstq], m0
+ movd [dstq + dstrideq], m1
lea srcq, [srcq + sstrideq ]
prefetcht0 [srcq + 4 * sstrideq - 3]
@@ -193,127 +155,89 @@
lea dstq, [dstq + 2 * dstrideq ]
prefetcht0 [srcq + 2 * sstrideq - 3]
- dec heightd
- jnz .loop
+ sub heightd, 2
+ jg .loop
; Do last row if output_height is odd
- mov heightd, orig_height
- and heightd, 1
- je .done
+ jne .done
- movh m0, [srcq - 3] ; load src
- movh m1, [srcq + 5]
- punpcklqdq m0, m1
-
- HORIZx4_ROW m0, m1
+ movu m4, [srcq - 3]
+ punpckhbw m1, m4, m4
+ punpcklbw m4, m4
+ palignr m0, m1, m4, 1
+ palignr m1, m4, 5
+ pmaddubsw m0, k0k1k4k5
+ pmaddubsw m1, k2k3k6k7
+ psrldq m2, m0, 8
+ psrldq m3, m1, 8
+ paddsw m0, m2
+ paddsw m1, m3
+ paddsw m0, m1
+ paddsw m0, krd
+ psraw m0, 7
+ packuswb m0, m0
%ifidn %1, h8_avg
- movd m0, [dstq]
- pavgb m1, m0
+ movd m4, [dstq]
+ pavgb m0, m4
%endif
- movd [dstq], m1
+ movd [dstq], m0
.done:
- RET
+ REP_RET
%endm
-%macro HORIZx8_ROW 5
- mova %2, %1
- punpcklbw %1, %1
- punpckhbw %2, %2
-
- mova %3, %2
- mova %4, %2
- mova %5, %2
-
- palignr %2, %1, 1
- palignr %3, %1, 5
- palignr %4, %1, 9
- palignr %5, %1, 13
-
- pmaddubsw %2, k0k1
- pmaddubsw %3, k2k3
- pmaddubsw %4, k4k5
- pmaddubsw %5, k6k7
- paddsw %2, %4
- paddsw %5, %3
- paddsw %2, %5
- paddsw %2, krd
- psraw %2, 7
- packuswb %2, %2
- SWAP %1, %2
-%endm
-
;-------------------------------------------------------------------------------
%macro SUBPIX_HFILTER8 1
-cglobal filter_block1d8_%1, 6, 6+(ARCH_X86_64*1), 14, LOCAL_VARS_SIZE, \
+cglobal filter_block1d8_%1, 6, 6, 14, LOCAL_VARS_SIZE, \
src, sstride, dst, dstride, height, filter
mova m4, [filterq]
SETUP_LOCAL_VARS
-%if ARCH_X86_64
- %define orig_height r7d
-%else
- %define orig_height heightmp
-%endif
- mov orig_height, heightd
- shr heightd, 1
+ dec heightd
.loop:
- movh m0, [srcq - 3]
- movh m3, [srcq + 5]
- movh m4, [srcq + sstrideq - 3]
- movh m7, [srcq + sstrideq + 5]
- punpcklqdq m0, m3
- mova m1, m0
+ ;Do two rows at once
+ movu m0, [srcq - 3]
+ movu m4, [srcq + sstrideq - 3]
+ punpckhbw m1, m0, m0
punpcklbw m0, m0
- punpckhbw m1, m1
- mova m5, m1
- palignr m5, m0, 13
+ palignr m5, m1, m0, 13
pmaddubsw m5, k6k7
- mova m2, m1
- mova m3, m1
+ palignr m2, m1, m0, 5
+ palignr m3, m1, m0, 9
palignr m1, m0, 1
pmaddubsw m1, k0k1
- punpcklqdq m4, m7
- mova m6, m4
+ punpckhbw m6, m4, m4
punpcklbw m4, m4
- palignr m2, m0, 5
- punpckhbw m6, m6
- palignr m3, m0, 9
- mova m7, m6
pmaddubsw m2, k2k3
pmaddubsw m3, k4k5
- palignr m7, m4, 13
- mova m0, m6
- palignr m0, m4, 5
+ palignr m7, m6, m4, 13
+ palignr m0, m6, m4, 5
pmaddubsw m7, k6k7
paddsw m1, m3
paddsw m2, m5
paddsw m1, m2
- mova m5, m6
+%ifidn %1, h8_avg
+ movh m2, [dstq]
+ movhps m2, [dstq + dstrideq]
+%endif
+ palignr m5, m6, m4, 9
palignr m6, m4, 1
pmaddubsw m0, k2k3
pmaddubsw m6, k0k1
- palignr m5, m4, 9
paddsw m1, krd
pmaddubsw m5, k4k5
psraw m1, 7
paddsw m0, m7
-%ifidn %1, h8_avg
- movh m7, [dstq]
- movh m2, [dstq + dstrideq]
-%endif
- packuswb m1, m1
paddsw m6, m5
paddsw m6, m0
paddsw m6, krd
psraw m6, 7
- packuswb m6, m6
+ packuswb m1, m6
%ifidn %1, h8_avg
- pavgb m1, m7
- pavgb m6, m2
+ pavgb m1, m2
%endif
- movh [dstq], m1
- movh [dstq + dstrideq], m6
+ movh [dstq], m1
+ movhps [dstq + dstrideq], m1
lea srcq, [srcq + sstrideq ]
prefetcht0 [srcq + 4 * sstrideq - 3]
@@ -320,78 +244,67 @@
lea srcq, [srcq + sstrideq ]
lea dstq, [dstq + 2 * dstrideq ]
prefetcht0 [srcq + 2 * sstrideq - 3]
- dec heightd
- jnz .loop
+ sub heightd, 2
+ jg .loop
- ;Do last row if output_height is odd
- mov heightd, orig_height
- and heightd, 1
- je .done
+ ; Do last row if output_height is odd
+ jne .done
- movh m0, [srcq - 3]
- movh m3, [srcq + 5]
- punpcklqdq m0, m3
-
- HORIZx8_ROW m0, m1, m2, m3, m4
-
+ movu m0, [srcq - 3]
+ punpckhbw m3, m0, m0
+ punpcklbw m0, m0
+ palignr m1, m3, m0, 1
+ palignr m2, m3, m0, 5
+ palignr m4, m3, m0, 13
+ palignr m3, m0, 9
+ pmaddubsw m1, k0k1
+ pmaddubsw m2, k2k3
+ pmaddubsw m3, k4k5
+ pmaddubsw m4, k6k7
+ paddsw m1, m3
+ paddsw m4, m2
+ paddsw m1, m4
+ paddsw m1, krd
+ psraw m1, 7
+ packuswb m1, m1
%ifidn %1, h8_avg
- movh m1, [dstq]
- pavgb m0, m1
+ movh m0, [dstq]
+ pavgb m1, m0
%endif
- movh [dstq], m0
+ movh [dstq], m1
.done:
- RET
+ REP_RET
%endm
;-------------------------------------------------------------------------------
%macro SUBPIX_HFILTER16 1
-cglobal filter_block1d16_%1, 6, 6+(ARCH_X86_64*0), 14, LOCAL_VARS_SIZE, \
+cglobal filter_block1d16_%1, 6, 6, 14, LOCAL_VARS_SIZE, \
src, sstride, dst, dstride, height, filter
mova m4, [filterq]
SETUP_LOCAL_VARS
+
.loop:
prefetcht0 [srcq + 2 * sstrideq -3]
- movh m0, [srcq - 3]
- movh m4, [srcq + 5]
- movh m6, [srcq + 13]
- punpcklqdq m0, m4
- mova m7, m0
- punpckhbw m0, m0
- mova m1, m0
- punpcklqdq m4, m6
- mova m3, m0
- punpcklbw m7, m7
-
- palignr m3, m7, 13
- mova m2, m0
- pmaddubsw m3, k6k7
- palignr m0, m7, 1
+ movu m0, [srcq - 3]
+ movu m4, [srcq - 2]
pmaddubsw m0, k0k1
- palignr m1, m7, 5
- pmaddubsw m1, k2k3
- palignr m2, m7, 9
- pmaddubsw m2, k4k5
- paddsw m1, m3
- mova m3, m4
- punpckhbw m4, m4
- mova m5, m4
- punpcklbw m3, m3
- mova m7, m4
- palignr m5, m3, 5
- mova m6, m4
- palignr m4, m3, 1
pmaddubsw m4, k0k1
+ movu m1, [srcq - 1]
+ movu m5, [srcq + 0]
+ pmaddubsw m1, k2k3
pmaddubsw m5, k2k3
- palignr m6, m3, 9
+ movu m2, [srcq + 1]
+ movu m6, [srcq + 2]
+ pmaddubsw m2, k4k5
pmaddubsw m6, k4k5
- palignr m7, m3, 13
+ movu m3, [srcq + 3]
+ movu m7, [srcq + 4]
+ pmaddubsw m3, k6k7
pmaddubsw m7, k6k7
paddsw m0, m2
+ paddsw m1, m3
paddsw m0, m1
-%ifidn %1, h8_avg
- mova m1, [dstq]
-%endif
paddsw m4, m6
paddsw m5, m7
paddsw m4, m5
@@ -399,9 +312,11 @@
paddsw m4, krd
psraw m0, 7
psraw m4, 7
- packuswb m0, m4
+ packuswb m0, m0
+ packuswb m4, m4
+ punpcklbw m0, m4
%ifidn %1, h8_avg
- pavgb m0, m1
+ pavgb m0, [dstq]
%endif
lea srcq, [srcq + sstrideq]
mova [dstq], m0
@@ -408,7 +323,7 @@
lea dstq, [dstq + dstrideq]
dec heightd
jnz .loop
- RET
+ REP_RET
%endm
INIT_XMM ssse3
@@ -420,204 +335,463 @@
SUBPIX_HFILTER4 h8_avg
;-------------------------------------------------------------------------------
+
+; TODO(Linfeng): Detect cpu type and choose the code with better performance.
+%define X86_SUBPIX_VFILTER_PREFER_SLOW_CELERON 1
+
+%if ARCH_X86_64 && X86_SUBPIX_VFILTER_PREFER_SLOW_CELERON
+ %define NUM_GENERAL_REG_USED 9
+%else
+ %define NUM_GENERAL_REG_USED 6
+%endif
+
%macro SUBPIX_VFILTER 2
-cglobal filter_block1d%2_%1, 6, 6+(ARCH_X86_64*3), 14, LOCAL_VARS_SIZE, \
+cglobal filter_block1d%2_%1, 6, NUM_GENERAL_REG_USED, 15, LOCAL_VARS_SIZE, \
src, sstride, dst, dstride, height, filter
mova m4, [filterq]
SETUP_LOCAL_VARS
-%if ARCH_X86_64
- %define src1q r7
- %define sstride6q r8
- %define dst_stride dstrideq
+
+%ifidn %2, 8
+ %define movx movh
%else
- %define src1q filterq
- %define sstride6q dstrideq
- %define dst_stride dstridemp
+ %define movx movd
%endif
- mov src1q, srcq
- add src1q, sstrideq
- lea sstride6q, [sstrideq + sstrideq * 4]
- add sstride6q, sstrideq ;pitch * 6
-%ifidn %2, 8
- %define movx movh
+ dec heightd
+
+%if ARCH_X86 || X86_SUBPIX_VFILTER_PREFER_SLOW_CELERON
+
+%if ARCH_X86_64
+ %define src1q r7
+ %define sstride6q r8
+ %define dst_stride dstrideq
%else
- %define movx movd
+ %define src1q filterq
+ %define sstride6q dstrideq
+ %define dst_stride dstridemp
%endif
+ mov src1q, srcq
+ add src1q, sstrideq
+ lea sstride6q, [sstrideq + sstrideq * 4]
+ add sstride6q, sstrideq ;pitch * 6
+
.loop:
- movx m0, [srcq ] ;A
- movx m1, [srcq + sstrideq ] ;B
- punpcklbw m0, m1 ;A B
- movx m2, [srcq + sstrideq * 2 ] ;C
- pmaddubsw m0, k0k1
- mova m6, m2
- movx m3, [src1q + sstrideq * 2] ;D
- punpcklbw m2, m3 ;C D
- pmaddubsw m2, k2k3
- movx m4, [srcq + sstrideq * 4 ] ;E
- mova m7, m4
- movx m5, [src1q + sstrideq * 4] ;F
- punpcklbw m4, m5 ;E F
- pmaddubsw m4, k4k5
- punpcklbw m1, m6 ;A B next iter
- movx m6, [srcq + sstride6q ] ;G
- punpcklbw m5, m6 ;E F next iter
- punpcklbw m3, m7 ;C D next iter
- pmaddubsw m5, k4k5
- movx m7, [src1q + sstride6q ] ;H
- punpcklbw m6, m7 ;G H
- pmaddubsw m6, k6k7
- pmaddubsw m3, k2k3
- pmaddubsw m1, k0k1
- paddsw m0, m4
- paddsw m2, m6
- movx m6, [srcq + sstrideq * 8 ] ;H next iter
- punpcklbw m7, m6
- pmaddubsw m7, k6k7
- paddsw m0, m2
- paddsw m0, krd
- psraw m0, 7
- paddsw m1, m5
- packuswb m0, m0
+ ;Do two rows at once
+ movx m0, [srcq ] ;A
+ movx m1, [src1q ] ;B
+ punpcklbw m0, m1 ;A B
+ movx m2, [srcq + sstrideq * 2 ] ;C
+ pmaddubsw m0, k0k1
+ mova m6, m2
+ movx m3, [src1q + sstrideq * 2] ;D
+ punpcklbw m2, m3 ;C D
+ pmaddubsw m2, k2k3
+ movx m4, [srcq + sstrideq * 4 ] ;E
+ mova m7, m4
+ movx m5, [src1q + sstrideq * 4] ;F
+ punpcklbw m4, m5 ;E F
+ pmaddubsw m4, k4k5
+ punpcklbw m1, m6 ;A B next iter
+ movx m6, [srcq + sstride6q ] ;G
+ punpcklbw m5, m6 ;E F next iter
+ punpcklbw m3, m7 ;C D next iter
+ pmaddubsw m5, k4k5
+ movx m7, [src1q + sstride6q ] ;H
+ punpcklbw m6, m7 ;G H
+ pmaddubsw m6, k6k7
+ pmaddubsw m3, k2k3
+ pmaddubsw m1, k0k1
+ paddsw m0, m4
+ paddsw m2, m6
+ movx m6, [srcq + sstrideq * 8 ] ;H next iter
+ punpcklbw m7, m6
+ pmaddubsw m7, k6k7
+ paddsw m0, m2
+ paddsw m0, krd
+ psraw m0, 7
+ paddsw m1, m5
+ packuswb m0, m0
- paddsw m3, m7
- paddsw m1, m3
- paddsw m1, krd
- psraw m1, 7
- lea srcq, [srcq + sstrideq * 2 ]
- lea src1q, [src1q + sstrideq * 2]
- packuswb m1, m1
+ paddsw m3, m7
+ paddsw m1, m3
+ paddsw m1, krd
+ psraw m1, 7
+ lea srcq, [srcq + sstrideq * 2 ]
+ lea src1q, [src1q + sstrideq * 2]
+ packuswb m1, m1
%ifidn %1, v8_avg
- movx m2, [dstq]
- pavgb m0, m2
+ movx m2, [dstq]
+ pavgb m0, m2
%endif
- movx [dstq], m0
- add dstq, dst_stride
+ movx [dstq], m0
+ add dstq, dst_stride
%ifidn %1, v8_avg
- movx m3, [dstq]
- pavgb m1, m3
+ movx m3, [dstq]
+ pavgb m1, m3
%endif
- movx [dstq], m1
- add dstq, dst_stride
- sub heightd, 2
- cmp heightd, 1
- jg .loop
+ movx [dstq], m1
+ add dstq, dst_stride
+ sub heightd, 2
+ jg .loop
- cmp heightd, 0
- je .done
+ ; Do last row if output_height is odd
+ jne .done
- movx m0, [srcq ] ;A
- movx m1, [srcq + sstrideq ] ;B
- movx m6, [srcq + sstride6q ] ;G
- punpcklbw m0, m1 ;A B
- movx m7, [src1q + sstride6q ] ;H
- pmaddubsw m0, k0k1
- movx m2, [srcq + sstrideq * 2 ] ;C
- punpcklbw m6, m7 ;G H
- movx m3, [src1q + sstrideq * 2] ;D
- pmaddubsw m6, k6k7
- movx m4, [srcq + sstrideq * 4 ] ;E
- punpcklbw m2, m3 ;C D
- movx m5, [src1q + sstrideq * 4] ;F
- punpcklbw m4, m5 ;E F
- pmaddubsw m2, k2k3
- pmaddubsw m4, k4k5
- paddsw m2, m6
- paddsw m0, m4
- paddsw m0, m2
- paddsw m0, krd
- psraw m0, 7
- packuswb m0, m0
+ movx m0, [srcq ] ;A
+ movx m1, [srcq + sstrideq ] ;B
+ movx m6, [srcq + sstride6q ] ;G
+ punpcklbw m0, m1 ;A B
+ movx m7, [src1q + sstride6q ] ;H
+ pmaddubsw m0, k0k1
+ movx m2, [srcq + sstrideq * 2 ] ;C
+ punpcklbw m6, m7 ;G H
+ movx m3, [src1q + sstrideq * 2] ;D
+ pmaddubsw m6, k6k7
+ movx m4, [srcq + sstrideq * 4 ] ;E
+ punpcklbw m2, m3 ;C D
+ movx m5, [src1q + sstrideq * 4] ;F
+ punpcklbw m4, m5 ;E F
+ pmaddubsw m2, k2k3
+ pmaddubsw m4, k4k5
+ paddsw m2, m6
+ paddsw m0, m4
+ paddsw m0, m2
+ paddsw m0, krd
+ psraw m0, 7
+ packuswb m0, m0
%ifidn %1, v8_avg
- movx m1, [dstq]
- pavgb m0, m1
+ movx m1, [dstq]
+ pavgb m0, m1
%endif
- movx [dstq], m0
+ movx [dstq], m0
+
+%else
+ ; ARCH_X86_64
+
+ movx m0, [srcq ] ;A
+ movx m1, [srcq + sstrideq ] ;B
+ lea srcq, [srcq + sstrideq * 2 ]
+ movx m2, [srcq] ;C
+ movx m3, [srcq + sstrideq] ;D
+ lea srcq, [srcq + sstrideq * 2 ]
+ movx m4, [srcq] ;E
+ movx m5, [srcq + sstrideq] ;F
+ lea srcq, [srcq + sstrideq * 2 ]
+ movx m6, [srcq] ;G
+ punpcklbw m0, m1 ;A B
+ punpcklbw m1, m2 ;A B next iter
+ punpcklbw m2, m3 ;C D
+ punpcklbw m3, m4 ;C D next iter
+ punpcklbw m4, m5 ;E F
+ punpcklbw m5, m6 ;E F next iter
+
+.loop:
+ ;Do two rows at once
+ movx m7, [srcq + sstrideq] ;H
+ lea srcq, [srcq + sstrideq * 2 ]
+ movx m14, [srcq] ;H next iter
+ punpcklbw m6, m7 ;G H
+ punpcklbw m7, m14 ;G H next iter
+ pmaddubsw m8, m0, k0k1
+ pmaddubsw m9, m1, k0k1
+ mova m0, m2
+ mova m1, m3
+ pmaddubsw m10, m2, k2k3
+ pmaddubsw m11, m3, k2k3
+ mova m2, m4
+ mova m3, m5
+ pmaddubsw m4, k4k5
+ pmaddubsw m5, k4k5
+ paddsw m8, m4
+ paddsw m9, m5
+ mova m4, m6
+ mova m5, m7
+ pmaddubsw m6, k6k7
+ pmaddubsw m7, k6k7
+ paddsw m10, m6
+ paddsw m11, m7
+ paddsw m8, m10
+ paddsw m9, m11
+ mova m6, m14
+ paddsw m8, krd
+ paddsw m9, krd
+ psraw m8, 7
+ psraw m9, 7
+%ifidn %2, 4
+ packuswb m8, m8
+ packuswb m9, m9
+%else
+ packuswb m8, m9
+%endif
+
+%ifidn %1, v8_avg
+ movx m7, [dstq]
+%ifidn %2, 4
+ movx m10, [dstq + dstrideq]
+ pavgb m9, m10
+%else
+ movhpd m7, [dstq + dstrideq]
+%endif
+ pavgb m8, m7
+%endif
+ movx [dstq], m8
+%ifidn %2, 4
+ movx [dstq + dstrideq], m9
+%else
+ movhpd [dstq + dstrideq], m8
+%endif
+
+ lea dstq, [dstq + dstrideq * 2 ]
+ sub heightd, 2
+ jg .loop
+
+ ; Do last row if output_height is odd
+ jne .done
+
+ movx m7, [srcq + sstrideq] ;H
+ punpcklbw m6, m7 ;G H
+ pmaddubsw m0, k0k1
+ pmaddubsw m2, k2k3
+ pmaddubsw m4, k4k5
+ pmaddubsw m6, k6k7
+ paddsw m0, m4
+ paddsw m2, m6
+ paddsw m0, m2
+ paddsw m0, krd
+ psraw m0, 7
+ packuswb m0, m0
+%ifidn %1, v8_avg
+ movx m1, [dstq]
+ pavgb m0, m1
+%endif
+ movx [dstq], m0
+
+%endif ; ARCH_X86_64
+
.done:
- RET
+ REP_RET
+
%endm
;-------------------------------------------------------------------------------
%macro SUBPIX_VFILTER16 1
-cglobal filter_block1d16_%1, 6, 6+(ARCH_X86_64*3), 14, LOCAL_VARS_SIZE, \
+cglobal filter_block1d16_%1, 6, NUM_GENERAL_REG_USED, 16, LOCAL_VARS_SIZE, \
src, sstride, dst, dstride, height, filter
- mova m4, [filterq]
+ mova m4, [filterq]
SETUP_LOCAL_VARS
+
+%if ARCH_X86 || X86_SUBPIX_VFILTER_PREFER_SLOW_CELERON
+
%if ARCH_X86_64
- %define src1q r7
- %define sstride6q r8
- %define dst_stride dstrideq
+ %define src1q r7
+ %define sstride6q r8
+ %define dst_stride dstrideq
%else
- %define src1q filterq
- %define sstride6q dstrideq
- %define dst_stride dstridemp
+ %define src1q filterq
+ %define sstride6q dstrideq
+ %define dst_stride dstridemp
%endif
- mov src1q, srcq
- add src1q, sstrideq
- lea sstride6q, [sstrideq + sstrideq * 4]
- add sstride6q, sstrideq ;pitch * 6
+ lea src1q, [srcq + sstrideq]
+ lea sstride6q, [sstrideq + sstrideq * 4]
+ add sstride6q, sstrideq ;pitch * 6
.loop:
- movh m0, [srcq ] ;A
- movh m1, [srcq + sstrideq ] ;B
- movh m2, [srcq + sstrideq * 2 ] ;C
- movh m3, [src1q + sstrideq * 2] ;D
- movh m4, [srcq + sstrideq * 4 ] ;E
- movh m5, [src1q + sstrideq * 4] ;F
+ movh m0, [srcq ] ;A
+ movh m1, [src1q ] ;B
+ movh m2, [srcq + sstrideq * 2 ] ;C
+ movh m3, [src1q + sstrideq * 2] ;D
+ movh m4, [srcq + sstrideq * 4 ] ;E
+ movh m5, [src1q + sstrideq * 4] ;F
- punpcklbw m0, m1 ;A B
- movh m6, [srcq + sstride6q] ;G
- punpcklbw m2, m3 ;C D
- movh m7, [src1q + sstride6q] ;H
- punpcklbw m4, m5 ;E F
- pmaddubsw m0, k0k1
- movh m3, [srcq + 8] ;A
- pmaddubsw m2, k2k3
- punpcklbw m6, m7 ;G H
- movh m5, [srcq + sstrideq + 8] ;B
- pmaddubsw m4, k4k5
- punpcklbw m3, m5 ;A B
- movh m7, [srcq + sstrideq * 2 + 8] ;C
- pmaddubsw m6, k6k7
- movh m5, [src1q + sstrideq * 2 + 8] ;D
- punpcklbw m7, m5 ;C D
- paddsw m2, m6
- pmaddubsw m3, k0k1
- movh m1, [srcq + sstrideq * 4 + 8] ;E
- paddsw m0, m4
- pmaddubsw m7, k2k3
- movh m6, [src1q + sstrideq * 4 + 8] ;F
- punpcklbw m1, m6 ;E F
- paddsw m0, m2
- paddsw m0, krd
- movh m2, [srcq + sstride6q + 8] ;G
- pmaddubsw m1, k4k5
- movh m5, [src1q + sstride6q + 8] ;H
- psraw m0, 7
- punpcklbw m2, m5 ;G H
- pmaddubsw m2, k6k7
+ punpcklbw m0, m1 ;A B
+ movh m6, [srcq + sstride6q] ;G
+ punpcklbw m2, m3 ;C D
+ movh m7, [src1q + sstride6q] ;H
+ punpcklbw m4, m5 ;E F
+ pmaddubsw m0, k0k1
+ movh m3, [srcq + 8] ;A
+ pmaddubsw m2, k2k3
+ punpcklbw m6, m7 ;G H
+ movh m5, [srcq + sstrideq + 8] ;B
+ pmaddubsw m4, k4k5
+ punpcklbw m3, m5 ;A B
+ movh m7, [srcq + sstrideq * 2 + 8] ;C
+ pmaddubsw m6, k6k7
+ movh m5, [src1q + sstrideq * 2 + 8] ;D
+ punpcklbw m7, m5 ;C D
+ paddsw m2, m6
+ pmaddubsw m3, k0k1
+ movh m1, [srcq + sstrideq * 4 + 8] ;E
+ paddsw m0, m4
+ pmaddubsw m7, k2k3
+ movh m6, [src1q + sstrideq * 4 + 8] ;F
+ punpcklbw m1, m6 ;E F
+ paddsw m0, m2
+ paddsw m0, krd
+ movh m2, [srcq + sstride6q + 8] ;G
+ pmaddubsw m1, k4k5
+ movh m5, [src1q + sstride6q + 8] ;H
+ psraw m0, 7
+ punpcklbw m2, m5 ;G H
+ pmaddubsw m2, k6k7
+ paddsw m7, m2
+ paddsw m3, m1
+ paddsw m3, m7
+ paddsw m3, krd
+ psraw m3, 7
+ packuswb m0, m3
+
+ add srcq, sstrideq
+ add src1q, sstrideq
%ifidn %1, v8_avg
- mova m4, [dstq]
+ pavgb m0, [dstq]
%endif
- movh [dstq], m0
- paddsw m7, m2
- paddsw m3, m1
- paddsw m3, m7
- paddsw m3, krd
- psraw m3, 7
- packuswb m0, m3
+ mova [dstq], m0
+ add dstq, dst_stride
+ dec heightd
+ jnz .loop
+ REP_RET
- add srcq, sstrideq
- add src1q, sstrideq
+%else
+ ; ARCH_X86_64
+ dec heightd
+
+ movu m1, [srcq ] ;A
+ movu m3, [srcq + sstrideq ] ;B
+ lea srcq, [srcq + sstrideq * 2]
+ punpcklbw m0, m1, m3 ;A B
+ punpckhbw m1, m3 ;A B
+ movu m5, [srcq] ;C
+ punpcklbw m2, m3, m5 ;A B next iter
+ punpckhbw m3, m5 ;A B next iter
+ mova tmp0, m2 ;store to stack
+ mova tmp1, m3 ;store to stack
+ movu m7, [srcq + sstrideq] ;D
+ lea srcq, [srcq + sstrideq * 2]
+ punpcklbw m4, m5, m7 ;C D
+ punpckhbw m5, m7 ;C D
+ movu m9, [srcq] ;E
+ punpcklbw m6, m7, m9 ;C D next iter
+ punpckhbw m7, m9 ;C D next iter
+ movu m11, [srcq + sstrideq] ;F
+ lea srcq, [srcq + sstrideq * 2]
+ punpcklbw m8, m9, m11 ;E F
+ punpckhbw m9, m11 ;E F
+ movu m2, [srcq] ;G
+ punpcklbw m10, m11, m2 ;E F next iter
+ punpckhbw m11, m2 ;E F next iter
+
+.loop:
+ ;Do two rows at once
+ pmaddubsw m13, m0, k0k1
+ mova m0, m4
+ pmaddubsw m14, m8, k4k5
+ pmaddubsw m15, m4, k2k3
+ mova m4, m8
+ paddsw m13, m14
+ movu m3, [srcq + sstrideq] ;H
+ lea srcq, [srcq + sstrideq * 2]
+ punpcklbw m14, m2, m3 ;G H
+ mova m8, m14
+ pmaddubsw m14, k6k7
+ paddsw m15, m14
+ paddsw m13, m15
+ paddsw m13, krd
+ psraw m13, 7
+
+ pmaddubsw m14, m1, k0k1
+ pmaddubsw m1, m9, k4k5
+ pmaddubsw m15, m5, k2k3
+ paddsw m14, m1
+ mova m1, m5
+ mova m5, m9
+ punpckhbw m2, m3 ;G H
+ mova m9, m2
+ pmaddubsw m2, k6k7
+ paddsw m15, m2
+ paddsw m14, m15
+ paddsw m14, krd
+ psraw m14, 7
+ packuswb m13, m14
%ifidn %1, v8_avg
- pavgb m0, m4
+ pavgb m13, [dstq]
%endif
- mova [dstq], m0
- add dstq, dst_stride
- dec heightd
- jnz .loop
- RET
+ mova [dstq], m13
+
+ ; next iter
+ pmaddubsw m15, tmp0, k0k1
+ pmaddubsw m14, m10, k4k5
+ pmaddubsw m13, m6, k2k3
+ paddsw m15, m14
+ mova tmp0, m6
+ mova m6, m10
+ movu m2, [srcq] ;G next iter
+ punpcklbw m14, m3, m2 ;G H next iter
+ mova m10, m14
+ pmaddubsw m14, k6k7
+ paddsw m13, m14
+ paddsw m15, m13
+ paddsw m15, krd
+ psraw m15, 7
+
+ pmaddubsw m14, tmp1, k0k1
+ mova tmp1, m7
+ pmaddubsw m13, m7, k2k3
+ mova m7, m11
+ pmaddubsw m11, k4k5
+ paddsw m14, m11
+ punpckhbw m3, m2 ;G H next iter
+ mova m11, m3
+ pmaddubsw m3, k6k7
+ paddsw m13, m3
+ paddsw m14, m13
+ paddsw m14, krd
+ psraw m14, 7
+ packuswb m15, m14
+%ifidn %1, v8_avg
+ pavgb m15, [dstq + dstrideq]
+%endif
+ mova [dstq + dstrideq], m15
+ lea dstq, [dstq + dstrideq * 2]
+ sub heightd, 2
+ jg .loop
+
+ ; Do last row if output_height is odd
+ jne .done
+
+ movu m3, [srcq + sstrideq] ;H
+ punpcklbw m6, m2, m3 ;G H
+ punpckhbw m2, m3 ;G H
+ pmaddubsw m0, k0k1
+ pmaddubsw m1, k0k1
+ pmaddubsw m4, k2k3
+ pmaddubsw m5, k2k3
+ pmaddubsw m8, k4k5
+ pmaddubsw m9, k4k5
+ pmaddubsw m6, k6k7
+ pmaddubsw m2, k6k7
+ paddsw m0, m8
+ paddsw m1, m9
+ paddsw m4, m6
+ paddsw m5, m2
+ paddsw m0, m4
+ paddsw m1, m5
+ paddsw m0, krd
+ paddsw m1, krd
+ psraw m0, 7
+ psraw m1, 7
+ packuswb m0, m1
+%ifidn %1, v8_avg
+ pavgb m0, [dstq]
+%endif
+ mova [dstq], m0
+
+.done:
+ REP_RET
+
+%endif ; ARCH_X86_64
+
%endm
INIT_XMM ssse3