[x265] [PATCH] asm code for blockcopy_sp, 48x64

[praveen at multicorewareinc.com]

# HG changeset patch
# User Praveen Tiwari
# Date 1383751892 -19800
# Node ID 6c36a3db7210cd94da4f92bb2f7b7d3e62f7ed80
# Parent  79b302e8886ff6dff8802494c13a6fabba0e02c7
asm code for blockcopy_sp, 48x64

diff -r 79b302e8886f -r 6c36a3db7210 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp	Wed Nov 06 20:51:42 2013 +0530
+++ b/source/common/x86/asm-primitives.cpp	Wed Nov 06 21:01:32 2013 +0530
@@ -355,6 +355,7 @@
         p.chroma_copy_sp[CHROMA_32x24] = x265_blockcopy_sp_32x24_sse2;
         p.chroma_copy_sp[CHROMA_32x32] = x265_blockcopy_sp_32x32_sse2;
         p.luma_copy_sp[LUMA_32x64] = x265_blockcopy_sp_32x64_sse2;
+        p.luma_copy_sp[LUMA_48x64] = x265_blockcopy_sp_48x64_sse2;
 #if X86_64
         p.satd[LUMA_8x32] = x265_pixel_satd_8x32_sse2;
         p.satd[LUMA_16x4] = x265_pixel_satd_16x4_sse2;
diff -r 79b302e8886f -r 6c36a3db7210 source/common/x86/blockcopy8.asm
--- a/source/common/x86/blockcopy8.asm	Wed Nov 06 20:51:42 2013 +0530
+++ b/source/common/x86/blockcopy8.asm	Wed Nov 06 21:01:32 2013 +0530
@@ -1523,3 +1523,70 @@
 BLOCKCOPY_SP_W32_H2 32, 24
 BLOCKCOPY_SP_W32_H2 32, 32
 BLOCKCOPY_SP_W32_H2 32, 64
+
+;-----------------------------------------------------------------------------
+; void blockcopy_sp_%1x%2(pixel *dest, intptr_t destStride, int16_t *src, intptr_t srcStride)
+;-----------------------------------------------------------------------------
+%macro BLOCKCOPY_SP_W32_H2 2
+INIT_XMM sse2
+cglobal blockcopy_sp_%1x%2, 4, 5, 5, dest, destStride, src, srcStride
+
+mov         r4d,    %2
+
+add        r3,      r3
+
+mova       m0,      [tab_Vm]
+
+.loop
+     movu       m1,      [r2]
+     movu       m2,      [r2 + 16]
+     movu       m3,      [r2 + 32]
+     movu       m4,      [r2 + 48]
+     movu       m5,      [r2 + 64]
+     movu       m6,      [r2 + 80]
+
+     pshufb     m1,      m0
+     pshufb     m2,      m0
+     pshufb     m3,      m0
+     pshufb     m4,      m0
+     pshufb     m5,      m0
+     pshufb     m6,      m0
+
+     movh       [r0],              m1
+     movh       [r0 + 8],          m2
+     movh       [r0 + 16],         m3
+     movh       [r0 + 24],         m4
+     movh       [r0 + 32],         m5
+     movh       [r0 + 40],         m6
+
+     movu       m1,      [r2 + r3]
+     movu       m2,      [r2 + r3 + 16]
+     movu       m3,      [r2 + r3 + 32]
+     movu       m4,      [r2 + r3 + 48]
+     movu       m5,      [r2 + r3 + 64]
+     movu       m6,      [r2 + r3 + 80]
+
+     pshufb     m1,      m0
+     pshufb     m2,      m0
+     pshufb     m3,      m0
+     pshufb     m4,      m0
+     pshufb     m5,      m0
+     pshufb     m6,      m0
+
+     movh       [r0 + r1],              m1
+     movh       [r0 + r1 + 8],          m2
+     movh       [r0 + r1 + 16],         m3
+     movh       [r0 + r1 + 24],         m4
+     movh       [r0 + r1 + 32],         m5
+     movh       [r0 + r1 + 40],         m6
+
+     lea        r0,              [r0 + 2 * r1]
+     lea        r2,              [r2 + 2 * r3]
+
+     sub        r4d,             2
+     jnz        .loop
+
+RET
+%endmacro
+
+BLOCKCOPY_SP_W32_H2 48, 64