[x265] [PATCH] asm: avx2 10bit code for luma_hpp[4xN]

[rajesh at multicorewareinc.com]

# HG changeset patch
# User Rajesh Paulraj<rajesh at multicorewareinc.com>
# Date 1432111013 -19800
#      Wed May 20 14:06:53 2015 +0530
# Node ID 453218d87a4ee8667b013b1f36465533df06330b
# Parent  9b31a8a7bd57efededcc3884ee7777c09f649394
asm: avx2 10bit code for luma_hpp[4xN]

avx2:
luma_hpp[  4x4]         4.59x    423.90          1944.66
luma_hpp[  4x8]         4.74x    803.53          3806.63
luma_hpp[ 4x16]         4.73x    1574.01         7442.57

sse4:
luma_hpp[  4x4]         3.69x    527.97          1946.47
luma_hpp[  4x8]         3.93x    961.48          3780.20
luma_hpp[ 4x16]         4.06x    1833.63         7445.62

diff -r 9b31a8a7bd57 -r 453218d87a4e source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Tue May 19 19:51:56 2015 -0500
+++ b/source/common/x86/asm-primitives.cpp	Wed May 20 14:06:53 2015 +0530
@@ -1407,6 +1407,9 @@
         p.pu[LUMA_4x8].luma_hps = x265_interp_8tap_horiz_ps_4x8_avx2;
         p.pu[LUMA_4x16].luma_hps = x265_interp_8tap_horiz_ps_4x16_avx2;
 
+        p.pu[LUMA_4x4].luma_hpp = x265_interp_8tap_horiz_pp_4x4_avx2;
+        p.pu[LUMA_4x8].luma_hpp = x265_interp_8tap_horiz_pp_4x8_avx2;
+        p.pu[LUMA_4x16].luma_hpp = x265_interp_8tap_horiz_pp_4x16_avx2;
         p.pu[LUMA_8x4].luma_hpp = x265_interp_8tap_horiz_pp_8x4_avx2;
         p.pu[LUMA_8x8].luma_hpp = x265_interp_8tap_horiz_pp_8x8_avx2;
         p.pu[LUMA_8x16].luma_hpp = x265_interp_8tap_horiz_pp_8x16_avx2;
diff -r 9b31a8a7bd57 -r 453218d87a4e source/common/x86/ipfilter16.asm
--- a/source/common/x86/ipfilter16.asm	Tue May 19 19:51:56 2015 -0500
+++ b/source/common/x86/ipfilter16.asm	Wed May 20 14:06:53 2015 +0530
@@ -862,6 +862,84 @@
     movhps      [r2 + r3],  m3
 %endmacro
 
+;-------------------------------------------------------------------------------------------------------------
+; void interp_8tap_horiz_pp(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx
+;-------------------------------------------------------------------------------------------------------------
+%macro FILTER_HOR_LUMA_W4_avx2 1
+INIT_YMM avx2
+cglobal interp_8tap_horiz_pp_4x%1, 4,7,7
+    add              r1d, r1d
+    add              r3d, r3d
+    sub              r0, 6
+    mov              r4d, r4m
+    shl              r4d, 4
+%ifdef PIC
+    lea              r5, [tab_LumaCoeff]
+    vpbroadcastq     m0, [r5 + r4]
+    vpbroadcastq     m1, [r5 + r4 + 8]
+%else
+    vpbroadcastq     m0, [tab_LumaCoeff + r4]
+    vpbroadcastq     m1, [tab_LumaCoeff + r4 + 8]
+%endif
+    lea              r6, [pw_pixel_max]
+    mova             m3, [interp8_hpp_shuf]
+    mova             m6, [pd_32]
+    pxor             m2, m2
+
+    ; register map
+    ; m0 , m1 interpolate coeff
+
+    mov              r4d, %1/2
+
+.loop:
+    vbroadcasti128   m4, [r0]
+    vbroadcasti128   m5, [r0 + 8]
+    pshufb           m4, m3
+    pshufb           m5, m3
+
+    pmaddwd          m4, m0
+    pmaddwd          m5, m1
+    paddd            m4, m5
+
+    phaddd           m4, m4
+    vpermq           m4, m4, q3120
+    paddd            m4, m6
+    psrad            m4, 6
+
+    packusdw         m4, m4
+    vpermq           m4, m4, q2020
+    CLIPW            m4, m2, [r6]
+    movq             [r2], xm4
+
+    vbroadcasti128   m4, [r0 + r1]
+    vbroadcasti128   m5, [r0 + r1 + 8]
+    pshufb           m4, m3
+    pshufb           m5, m3
+
+    pmaddwd          m4, m0
+    pmaddwd          m5, m1
+    paddd            m4, m5
+
+    phaddd           m4, m4
+    vpermq           m4, m4, q3120
+    paddd            m4, m6
+    psrad            m4, 6
+
+    packusdw         m4, m4
+    vpermq           m4, m4, q2020
+    CLIPW            m4, m2, [r6]
+    movq             [r2 + r3], xm4
+
+    lea              r2, [r2 + 2 * r3]
+    lea              r0, [r0 + 2 * r1]
+    dec              r4d
+    jnz              .loop
+    RET
+%endmacro
+FILTER_HOR_LUMA_W4_avx2 4
+FILTER_HOR_LUMA_W4_avx2 8
+FILTER_HOR_LUMA_W4_avx2 16
+
 ;-------------------------------------------------------------------------------------------------------------
 ; void interp_8tap_horiz_pp(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx
 ;-------------------------------------------------------------------------------------------------------------