shithub: libvpx

Download patch

ref: b2aa4017760c9bf9d267470ac235650e24b8adc5
parent: 6daacdb785f34efcf3c8600c65590199e79847d6
author: Yunqing Wang <yunqingwang@google.com>
date: Fri Mar 11 03:24:23 EST 2011 

Align SAD output array to be 16-byte aligned

Use aligned store.

Change-Id: Icab4c0c53da811d0c52bb7e8134927f249ba2499


--- a/vp8/encoder/mcomp.c
+++ b/vp8/encoder/mcomp.c
@@ -1415,7 +1415,7 @@
     int col_min = ref_col - distance;
     int col_max = ref_col + distance;
 
-    unsigned short sad_array8[8];
+    DECLARE_ALIGNED_ARRAY(16, unsigned short, sad_array8, 8);
     unsigned int sad_array[3];
 
     // Work out the mid point for the search
--- a/vp8/encoder/x86/sad_sse4.asm
+++ b/vp8/encoder/x86/sad_sse4.asm
@@ -186,7 +186,7 @@
         PROCESS_16X2X8 0
 
         mov             rdi,        arg(4)           ;Results
-        movdqu          XMMWORD PTR [rdi],    xmm1
+        movdqa          XMMWORD PTR [rdi],    xmm1
 
     ; begin epilog
     pop         rdi
@@ -224,7 +224,7 @@
         PROCESS_16X2X8 0
 
         mov             rdi,        arg(4)           ;Results
-        movdqu          XMMWORD PTR [rdi],    xmm1
+        movdqa          XMMWORD PTR [rdi],    xmm1
 
     ; begin epilog
     pop         rdi
@@ -262,7 +262,7 @@
         PROCESS_8X2X8 0
 
         mov             rdi,        arg(4)           ;Results
-        movdqu          XMMWORD PTR [rdi],    xmm1
+        movdqa          XMMWORD PTR [rdi],    xmm1
 
     ; begin epilog
     pop         rdi
@@ -303,7 +303,7 @@
         PROCESS_8X2X8 0
         PROCESS_8X2X8 0
         mov             rdi,        arg(4)           ;Results
-        movdqu          XMMWORD PTR [rdi],    xmm1
+        movdqa          XMMWORD PTR [rdi],    xmm1
 
     ; begin epilog
     pop         rdi
@@ -339,7 +339,7 @@
         PROCESS_4X2X8 0
 
         mov             rdi,        arg(4)           ;Results
-        movdqu          XMMWORD PTR [rdi],    xmm1
+        movdqa          XMMWORD PTR [rdi],    xmm1
 
     ; begin epilog
     pop         rdi