[x265] [PATCH] assembly code for pixel_sad_x3_24x32

yuvaraj at multicorewareinc.com yuvaraj at multicorewareinc.com
Wed Oct 30 10:08:37 CET 2013


# HG changeset patch
# User Yuvaraj Venkatesh <yuvaraj at multicorewareinc.com>
# Date 1383124045 -19800
#      Wed Oct 30 14:37:25 2013 +0530
# Node ID eca1142d1cec9303afad71108494f9076586ce05
# Parent  65462024832b4498cd9f05a5a81cb6b559bf378b
assembly code for pixel_sad_x3_24x32

diff -r 65462024832b -r eca1142d1cec source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Wed Oct 30 01:54:16 2013 -0500
+++ b/source/common/x86/asm-primitives.cpp	Wed Oct 30 14:37:25 2013 +0530
@@ -292,6 +292,7 @@
         p.sad_x4[LUMA_16x32] = x265_pixel_sad_x4_16x32_ssse3;
         p.sad_x3[LUMA_16x64] = x265_pixel_sad_x3_16x64_ssse3;
         p.sad_x4[LUMA_16x64] = x265_pixel_sad_x4_16x64_ssse3;
+        p.sad_x3[LUMA_24x32] = x265_pixel_sad_x3_24x32_ssse3;
 
         p.luma_hvpp[LUMA_8x8] = x265_interp_8tap_hv_pp_8x8_ssse3;
         p.ipfilter_sp[FILTER_V_S_P_8] = x265_interp_8tap_v_sp_ssse3;
@@ -325,6 +326,7 @@
         p.sad_x4[LUMA_16x32] = x265_pixel_sad_x4_16x32_avx;
         p.sad_x3[LUMA_16x64] = x265_pixel_sad_x3_16x64_avx;
         p.sad_x4[LUMA_16x64] = x265_pixel_sad_x4_16x64_avx;
+        p.sad_x3[LUMA_24x32] = x265_pixel_sad_x3_24x32_avx;
     }
     if (cpuMask & X265_CPU_XOP)
     {
diff -r 65462024832b -r eca1142d1cec source/common/x86/pixel.h
--- a/source/common/x86/pixel.h	Wed Oct 30 01:54:16 2013 -0500
+++ b/source/common/x86/pixel.h	Wed Oct 30 14:37:25 2013 +0530
@@ -47,6 +47,7 @@
     ret x265_pixel_ ## name ## _32x24_ ## suffix args; \
     ret x265_pixel_ ## name ## _32x32_ ## suffix args; \
     ret x265_pixel_ ## name ## _32x64_ ## suffix args; \
+    ret x265_pixel_ ## name ## _24x32_ ## suffix args; \
 
 #define DECL_X1(name, suffix) \
     DECL_PIXELS(int, name, suffix, (pixel *, intptr_t, pixel *, intptr_t))
diff -r 65462024832b -r eca1142d1cec source/common/x86/sad-a.asm
--- a/source/common/x86/sad-a.asm	Wed Oct 30 01:54:16 2013 -0500
+++ b/source/common/x86/sad-a.asm	Wed Oct 30 14:37:25 2013 +0530
@@ -1988,6 +1988,117 @@
     RET
 %endmacro
 
+%macro SAD_X3_24x4 0
+    mova    m3,  [r0]
+    mova    m4,  [r0 + 16]
+    movu    m5,  [r1]
+    movu    m6,  [r1 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m0,  m5
+    movu    m5,  [r2]
+    movu    m6,  [r2 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m1,  m5
+    movu    m5,  [r3]
+    movu    m6,  [r3 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m2,  m5
+    lea     r0,  [r0 + FENC_STRIDE]
+    lea     r1,  [r1 + r4]
+    lea     r2,  [r2 + r4]
+    lea     r3,  [r3 + r4]
+    mova    m3,  [r0]
+    mova    m4,  [r0 + 16]
+    movu    m5,  [r1]
+    movu    m6,  [r1 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m0,  m5
+    movu    m5,  [r2]
+    movu    m6,  [r2 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m1,  m5
+    movu    m5,  [r3]
+    movu    m6,  [r3 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m2,  m5
+    lea     r0,  [r0 + FENC_STRIDE]
+    lea     r1,  [r1 + r4]
+    lea     r2,  [r2 + r4]
+    lea     r3,  [r3 + r4]
+    mova    m3,  [r0]
+    mova    m4,  [r0 + 16]
+    movu    m5,  [r1]
+    movu    m6,  [r1 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m0,  m5
+    movu    m5,  [r2]
+    movu    m6,  [r2 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m1,  m5
+    movu    m5,  [r3]
+    movu    m6,  [r3 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m2,  m5
+    lea     r0,  [r0 + FENC_STRIDE]
+    lea     r1,  [r1 + r4]
+    lea     r2,  [r2 + r4]
+    lea     r3,  [r3 + r4]
+    mova    m3,  [r0]
+    mova    m4,  [r0 + 16]
+    movu    m5,  [r1]
+    movu    m6,  [r1 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m0,  m5
+    movu    m5,  [r2]
+    movu    m6,  [r2 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m1,  m5
+    movu    m5,  [r3]
+    movu    m6,  [r3 + 16]
+    psadbw  m5,  m3
+    psadbw  m6,  m4
+    pshufd  m6,  m6, 84
+    paddd   m5,  m6
+    paddd   m2,  m5
+    lea     r0,  [r0 + FENC_STRIDE]
+    lea     r1,  [r1 + r4]
+    lea     r2,  [r2 + r4]
+    lea     r3,  [r3 + r4]
+%endmacro
+
 ;-----------------------------------------------------------------------------
 ; void pixel_sad_x3_16x16( uint8_t *fenc, uint8_t *pix0, uint8_t *pix1,
 ;                          uint8_t *pix2, intptr_t i_stride, int scores[3] )
@@ -2006,6 +2117,25 @@
 %endif
 %endmacro
 
+%macro SAD_X3_W24 0
+cglobal pixel_sad_x3_24x32, 5, 6, 8
+    pxor  m0, m0
+    pxor  m1, m1
+    pxor  m2, m2
+    mov   r6, 32
+
+.loop
+    SAD_X3_24x4
+    SAD_X3_24x4
+    SAD_X3_24x4
+    SAD_X3_24x4
+
+    sub r6,  16
+    cmp r6,  0
+jnz .loop
+    SAD_X3_END_SSE2 1
+%endmacro
+
 INIT_XMM sse2
 SAD_X_SSE2 3, 16, 16, 7
 SAD_X_SSE2 3, 16,  8, 7
@@ -2037,6 +2167,7 @@
 %endmacro
 
 INIT_XMM ssse3
+SAD_X3_W24
 SAD_X_SSE2  3, 16, 64, 7
 SAD_X_SSE2  3, 16, 32, 7
 SAD_X_SSE2  3, 16, 16, 7
@@ -2055,6 +2186,7 @@
 SAD_X_SSSE3 4,  8,  4
 
 INIT_XMM avx
+SAD_X3_W24
 SAD_X_SSE2 3, 16, 64, 7
 SAD_X_SSE2 3, 16, 32, 6
 SAD_X_SSE2 3, 16, 16, 6


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