[x265] [PATCH] asm: assembly code for pixel_sad_16x32

[dnyaneshwar at multicorewareinc.com]

# HG changeset patch
# User Dnyaneshwar Gorade <dnyaneshwar at multicorewareinc.com>
# Date 1382956880 -19800
#      Mon Oct 28 16:11:20 2013 +0530
# Node ID b9a9f725d4892ced1176288fe1e20069fa188132
# Parent  ef2428fd32feddd60168f3430c50f4d7e6f02741
asm: assembly code for pixel_sad_16x32

diff -r ef2428fd32fe -r b9a9f725d489 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Mon Oct 28 00:08:06 2013 -0500
+++ b/source/common/x86/asm-primitives.cpp	Mon Oct 28 16:11:20 2013 +0530
@@ -235,6 +235,8 @@
         //p.pixelavg_pp[LUMA_4x4]  = x265_pixel_avg_4x4_mmx2;
         //PIXEL_AVE(sse2);
 
+        p.sad[LUMA_16x32]  = x265_pixel_sad_16x32_sse2;
+
         ASSGN_SSE(sse2);
         INIT2(sad, _sse2);
         INIT2(sad_x3, _sse2);
diff -r ef2428fd32fe -r b9a9f725d489 source/common/x86/sad-a.asm
--- a/source/common/x86/sad-a.asm	Mon Oct 28 00:08:06 2013 -0500
+++ b/source/common/x86/sad-a.asm	Mon Oct 28 16:11:20 2013 +0530
@@ -119,6 +119,29 @@
     RET
 %endmacro
 
+%macro PROCESS_SAD_4x16 0
+    mova    m1, [r2]
+    movu    m2, [r2 + r3]
+    psadbw  m1, [r0]
+    psadbw  m2, [r0 + r1]
+    paddw   m1, m2
+    paddw   m0, m1
+
+    lea     r2, [r2 + 2 * r3]
+    lea     r0, [r0 + 2 * r1]
+
+    mova    m1, [r2]
+    movu    m2, [r2 + r3]
+
+    psadbw  m1, [r0]
+    psadbw  m2, [r0 + r1]
+    paddw   m1, m2
+    paddw   m0, m1
+
+    lea     r2, [r2 + 2 * r3]
+    lea     r0, [r0 + 2 * r1]
+%endmacro
+
 %macro SAD_W16 0
 ;-----------------------------------------------------------------------------
 ; int pixel_sad_16x16( uint8_t *, intptr_t, uint8_t *, intptr_t )
@@ -223,6 +246,27 @@
     paddw   m0, m1
     paddw   m0, m3
     SAD_END_SSE2
+
+;-----------------------------------------------------------------------------
+; int pixel_sad_WxH( uint8_t *, intptr_t, uint8_t *, intptr_t )
+;-----------------------------------------------------------------------------
+cglobal pixel_sad_16x32, 4,4,3
+    pxor m0, m0
+
+    PROCESS_SAD_4x16
+    PROCESS_SAD_4x16
+    PROCESS_SAD_4x16
+    PROCESS_SAD_4x16
+    PROCESS_SAD_4x16
+    PROCESS_SAD_4x16
+    PROCESS_SAD_4x16
+    PROCESS_SAD_4x16
+
+    movhlps m1, m0
+    paddw   m0, m1
+    movd   eax, m0
+    RET
+
 %endmacro
 
 INIT_XMM sse2