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Remove alignment from loops. Newer cpus will execute the loop efficiently without alignment, and the extra nops would slow the initial iteration marginally if anything.

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BUG=none
TESTED=try bots
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/27199004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1167 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2014-11-17 19:25:21 +00:00
parent 5822505e0a
commit ad113fbaf6
1 changed files with 4 additions and 4 deletions
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8
include/libyuv/row.h
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@ -501,7 +501,7 @@ typedef uint8 ulvec8[32];
#if defined(__native_client__)
#define LABELALIGN ".p2align 5\n"
#else
#define LABELALIGN ".p2align 2\n"
#define LABELALIGN
#endif
#if defined(__native_client__) && defined(__x86_64__)
#define BUNDLELOCK ".bundle_lock\n"
@ -541,7 +541,7 @@ typedef uint8 ulvec8[32];
#opcode " $0x0,%%" #reg ",(%%r15,%%r14)\n" \
BUNDLEUNLOCK
#else // defined(__native_client__) && defined(__x86_64__)
#define BUNDLEALIGN "\n"
#define BUNDLEALIGN
#define MEMACCESS(base) "(%" #base ")"
#define MEMACCESS2(offset, base) #offset "(%" #base ")"
#define MEMLEA(offset, base) #offset "(%" #base ")"
@ -567,9 +567,9 @@ typedef uint8 ulvec8[32];
#if defined(__arm__) || defined(__aarch64__)
#undef MEMACCESS
#if defined(__native_client__)
#define MEMACCESS(base) ".p2align 3\nbic %" #base ", #0xc0000000\n"
#define MEMACCESS(base) ".p2align 3\nbic %" #base ", #0xc0000000\n"
#else
#define MEMACCESS(base) "\n"
#define MEMACCESS(base)
#endif
#endif