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| author | Aurelien Jacobs <aurel@gnuage.org> | 2007-02-28 00:55:19 +0000 |
|---|---|---|
| committer | Aurelien Jacobs <aurel@gnuage.org> | 2007-02-28 00:55:19 +0000 |
| commit | c2a29455e348f136043a0b3a23637924413180dc (patch) | |
| tree | 700b18f88a6a6bba548048d49b4495699adfe83d | |
| parent | 42a4ca83ea4b232c955d96c786530cca642dee62 (diff) | |
| download | ffmpeg-c2a29455e348f136043a0b3a23637924413180dc.tar.gz | |
enable some 64bit optimized code on 64bit arch
Originally committed as revision 8155 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rwxr-xr-x | configure | 17 | ||||
| -rw-r--r-- | libavcodec/simple_idct.c | 6 |
2 files changed, 18 insertions, 5 deletions
@@ -600,6 +600,7 @@ HAVE_LIST=" dev_video_bktr_ioctl_bt848_h dlfcn_h dlopen + fast_64bit fast_cmov freetype2 imlib2 @@ -957,6 +958,7 @@ case "$arch" in if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then arch="x86_64" + enable fast_64bit fi fi ;; @@ -966,15 +968,21 @@ case "$arch" in ;; alpha) arch="alpha" + enable fast_64bit ;; - "Power Macintosh"|ppc|ppc64|powerpc) + "Power Macintosh"|ppc|powerpc) arch="powerpc" ;; + ppc64) + arch="powerpc" + enable fast_64bit + ;; mips|mipsel|IP*) arch="mips" ;; sun4u|sparc64) arch="sparc64" + enable fast_64bit ;; sparc) arch="sparc" @@ -982,8 +990,12 @@ case "$arch" in sh4) arch="sh4" ;; - parisc|parisc64) + parisc) + arch="parisc" + ;; + parisc64) arch="parisc" + enable fast_64bit ;; s390|s390x) arch="s390" @@ -993,6 +1005,7 @@ case "$arch" in ;; ia64) arch="ia64" + enable fast_64bit ;; bfin) arch="bfin" diff --git a/libavcodec/simple_idct.c b/libavcodec/simple_idct.c index 2c026f08f2..dcf752e163 100644 --- a/libavcodec/simple_idct.c +++ b/libavcodec/simple_idct.c @@ -78,13 +78,13 @@ static inline void idctRowCondDC (DCTELEM * row) { int a0, a1, a2, a3, b0, b1, b2, b3; -#ifdef FAST_64BIT +#ifdef HAVE_FAST_64BIT uint64_t temp; #else uint32_t temp; #endif -#ifdef FAST_64BIT +#ifdef HAVE_FAST_64BIT #ifdef WORDS_BIGENDIAN #define ROW0_MASK 0xffff000000000000LL #else @@ -146,7 +146,7 @@ static inline void idctRowCondDC (DCTELEM * row) MUL16(b3, W7, row[1]); MAC16(b3, -W5, row[3]); -#ifdef FAST_64BIT +#ifdef HAVE_FAST_64BIT temp = ((uint64_t*)row)[1]; #else temp = ((uint32_t*)row)[2] | ((uint32_t*)row)[3]; |