[x265] [PATCH] more general on ipfilter macro FILTER_H8_W8

[Min Chen]

# HG changeset patch
# User Min Chen <chenm003 at 163.com>
# Date 1382679822 -28800
# Node ID 232a33fdb322f5bbd01277bd65074d005820b80b
# Parent  7145f423fd030ce56724820e284b4b635f2e5ca6
more general on ipfilter macro FILTER_H8_W8

diff -r 7145f423fd03 -r 232a33fdb322 source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm	Fri Oct 25 00:05:49 2013 -0500
+++ b/source/common/x86/ipfilter8.asm	Fri Oct 25 13:43:42 2013 +0800
@@ -510,22 +510,24 @@
 IPFILTER_CHROMA_W 32, 32
 
 
-%macro FILTER_H8_W8 3
-    movu        %1, [r0 - 3 + r5]
-    pshufb      %2, %1, [tab_Lm]
-    pmaddubsw   %2, m3
-    pshufb      m7, %1, [tab_Lm + 16]
-    pmaddubsw   m7, m3
-    phaddw      %2, m7
-    pshufb      m7, %1, [tab_Lm + 32]
-    pmaddubsw   m7, m3
+%macro FILTER_H8_W8 7-8   ; t0, t1, t2, t3, coef, c512, src, dst
+    movu        %1, %7
+    pshufb      %2, %1, [tab_Lm +  0]
+    pmaddubsw   %2, %5
+    pshufb      %3, %1, [tab_Lm + 16]
+    pmaddubsw   %3, %5
+    phaddw      %2, %3
+    pshufb      %4, %1, [tab_Lm + 32]
+    pmaddubsw   %4, %5
     pshufb      %1, %1, [tab_Lm + 48]
-    pmaddubsw   %1, m3
-    phaddw      m7, %1
-    phaddw      %2, m7
-    pmulhrsw    %2, %3
+    pmaddubsw   %1, %5
+    phaddw      %4, %1
+    phaddw      %2, %4
+    pmulhrsw    %2, %6
+  %if %0 == 8
     packuswb    %2, %2
-    movh        [r2 + r5], %2
+    movh        %8, %2
+  %endif
 %endmacro
 
 %macro FILTER_H8_W4 3
@@ -574,7 +576,7 @@
 .loop
     xor    r5,    r5
 %rep %1 / 8
-    FILTER_H8_W8  m0, m1, m2
+    FILTER_H8_W8  m0, m1, m4, m5, m3, m2, [r0 - 3 + r5], [r2 + r5]
     add    r5,    8
 %endrep