[x265] [PATCH] Luma_hpp[64x64 , 64x48 , 64x32 , 64x16] avx2 asm code : improved 33137c->22606c , 24826c->17202c , 16726c->11560c , 7830c->5534c

[chen]

miss %endmacro, are you verify it?

At 2014-11-20 15:35:02,aasaipriya at multicorewareinc.com wrote:
># HG changeset patch
># User Aasaipriya Chandran <aasaipriya at multicorewareinc.com>
># Date 1416391573 -19800
>#      Wed Nov 19 15:36:13 2014 +0530
># Node ID 3475a4a465bdbe9e2c1a9993de32e9ff1354ffe8
># Parent  6c307cb8d126f9571154ffa0db65bd7f41fab70b
>Luma_hpp[64x64 , 64x48 , 64x32 , 64x16] avx2 asm code : improved 33137c->22606c , 24826c->17202c , 16726c->11560c , 7830c->5534c
>
>diff -r 6c307cb8d126 -r 3475a4a465bd source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm	Wed Nov 19 15:25:39 2014 +0530
>+++ b/source/common/x86/ipfilter8.asm	Wed Nov 19 15:36:13 2014 +0530
>@@ -1035,6 +1035,117 @@
>     RET
> 
> 
>+%macro IPFILTER_LUMA_64x_avx2 2
>+INIT_YMM avx2
>+cglobal interp_8tap_horiz_pp_%1x%2, 4,6,8
>+    sub             r0, 3
>+    mov             r4d, r4m
>+%ifdef PIC
>+    lea             r5, [tab_LumaCoeff]
>+    vpbroadcastd    m0, [r5 + r4 * 8]
>+    vpbroadcastd    m1, [r5 + r4 * 8 + 4]
>+%else
>+    vpbroadcastd    m0, [tab_LumaCoeff + r4 * 8]
>+    vpbroadcastd    m1, [tab_LumaCoeff + r4 * 8 + 4]
>+%endif
>+    ;mova            m2, [tab_Tm]
>+    movu            m3, [tab_Tm + 16]
>+    vpbroadcastd    m7, [pw_1]
>+
>+    ; register map
>+    ; m0 , m1 interpolate coeff
>+    ; m2 , m2  shuffle order table
>+    ; m7 - pw_1
>+
>+    mov             r4d,  %2
>+.loop:
>+    ; Row 0
>+    vbroadcasti128  m4, [r0]                        ; [x E D C B A 9 8 7 6 5 4 3 2 1 0]
>+    pshufb          m5, m4, m3
>+    pshufb          m4, [tab_Tm]
>+    pmaddubsw       m4, m0
>+    pmaddubsw       m5, m1
>+    paddw           m4, m5
>+    pmaddwd         m4, m7
>+    vbroadcasti128  m5, [r0 + 8]                    
>+    pshufb          m6, m5, m3
>+    pshufb          m5, [tab_Tm]
>+    pmaddubsw       m5, m0
>+    pmaddubsw       m6, m1
>+    paddw           m5, m6
>+    pmaddwd         m5, m7
>+    packssdw        m4, m5                          ; [17 16 15 14 07 06 05 04 13 12 11 10 03 02 01 00]
>+    pmulhrsw        m4, [pw_512]
>+    vbroadcasti128  m2, [r0 + 16]               
>+    pshufb          m5, m2, m3
>+    pshufb          m2, [tab_Tm]
>+    pmaddubsw       m2, m0
>+    pmaddubsw       m5, m1
>+    paddw           m2, m5
>+    pmaddwd         m2, m7
>+    vbroadcasti128  m5, [r0 + 24]                   
>+    pshufb          m6, m5, m3
>+    pshufb          m5, [tab_Tm]
>+    pmaddubsw       m5, m0
>+    pmaddubsw       m6, m1
>+    paddw           m5, m6
>+    pmaddwd         m5, m7
>+    packssdw        m2, m5
>+    pmulhrsw        m2, [pw_512]
>+    packuswb        m4,   m2
>+    vpermq          m4,   m4, 11011000b
>+    vextracti128    xm5,  m4, 1
>+    pshufd          xm4,  xm4, 11011000b
>+    pshufd          xm5,  xm5, 11011000b
>+    movu            [r2], xm4
>+    movu            [r2 + 16],xm5
>+
>+    vbroadcasti128  m4, [r0 + 32]
>+    pshufb          m5, m4, m3
>+    pshufb          m4, [tab_Tm]
>+    pmaddubsw       m4, m0
>+    pmaddubsw       m5, m1
>+    paddw           m4, m5
>+    pmaddwd         m4, m7
>+    vbroadcasti128  m5, [r0 + 40]
>+    pshufb          m6, m5, m3
>+    pshufb          m5, [tab_Tm]
>+    pmaddubsw       m5, m0
>+    pmaddubsw       m6, m1
>+    paddw           m5, m6
>+    pmaddwd         m5, m7
>+    packssdw        m4, m5 
>+    pmulhrsw        m4, [pw_512]
>+    vbroadcasti128  m2, [r0 + 48]
>+    pshufb          m5, m2, m3
>+    pshufb          m2, [tab_Tm]
>+    pmaddubsw       m2, m0
>+    pmaddubsw       m5, m1
>+    paddw           m2, m5
>+    pmaddwd         m2, m7
>+    vbroadcasti128  m5, [r0 + 56]
>+    pshufb          m6, m5, m3
>+    pshufb          m5, [tab_Tm]
>+    pmaddubsw       m5, m0
>+    pmaddubsw       m6, m1
>+    paddw           m5, m6
>+    pmaddwd         m5, m7
>+    packssdw        m2, m5
>+    pmulhrsw        m2, [pw_512]
>+    packuswb        m4,   m2
>+    vpermq          m4,   m4, 11011000b
>+    vextracti128    xm5,  m4, 1
>+    pshufd          xm4,  xm4, 11011000b
>+    pshufd          xm5,  xm5, 11011000b
>+    movu            [r2 +32], xm4
>+    movu            [r2 + 48],xm5
>+    lea             r0, [r0 + r1]
>+    lea             r2, [r2 + r3]
>+    dec             r4d
>+    jnz             .loop
>+    RET
>+
>+
> ;--------------------------------------------------------------------------------------------------------------
> ; void interp_8tap_horiz_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
> ;--------------------------------------------------------------------------------------------------------------
>@@ -1053,7 +1164,10 @@
>     IPFILTER_LUMA_32x_avx2 32 , 16
>     IPFILTER_LUMA_32x_avx2 32 , 64
> 
>-    
>+    IPFILTER_LUMA_64x_avx2 64 , 64
>+    IPFILTER_LUMA_64x_avx2 64 , 48
>+    IPFILTER_LUMA_64x_avx2 64 , 32
>+    IPFILTER_LUMA_64x_avx2 64 , 16
> 
> ;--------------------------------------------------------------------------------------------------------------
> ; void interp_8tap_horiz_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
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