diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/i386/fft_sse.c')
-rw-r--r-- | src/libffmpeg/libavcodec/i386/fft_sse.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/libffmpeg/libavcodec/i386/fft_sse.c b/src/libffmpeg/libavcodec/i386/fft_sse.c index d07c943e9..54851fb94 100644 --- a/src/libffmpeg/libavcodec/i386/fft_sse.c +++ b/src/libffmpeg/libavcodec/i386/fft_sse.c @@ -14,7 +14,7 @@ * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "../dsputil.h" #include <math.h> @@ -23,13 +23,13 @@ #include <xmmintrin.h> -static const float p1p1p1m1[4] __attribute__((aligned(16))) = +static const float p1p1p1m1[4] __attribute__((aligned(16))) = { 1.0, 1.0, 1.0, -1.0 }; -static const float p1p1m1p1[4] __attribute__((aligned(16))) = +static const float p1p1m1p1[4] __attribute__((aligned(16))) = { 1.0, 1.0, -1.0, 1.0 }; -static const float p1p1m1m1[4] __attribute__((aligned(16))) = +static const float p1p1m1m1[4] __attribute__((aligned(16))) = { 1.0, 1.0, -1.0, -1.0 }; #if 0 @@ -45,8 +45,8 @@ static void print_v4sf(const char *str, __m128 a) void ff_fft_calc_sse(FFTContext *s, FFTComplex *z) { int ln = s->nbits; - int j, np, np2; - int nblocks, nloops; + int j, np, np2; + int nblocks, nloops; register FFTComplex *p, *q; FFTComplex *cptr, *cptr1; int k; @@ -107,27 +107,27 @@ void ff_fft_calc_sse(FFTContext *s, FFTComplex *z) a = *(__m128 *)p; b = *(__m128 *)q; - + /* complex mul */ c = *(__m128 *)cptr; /* cre*re cim*re */ - t1 = _mm_mul_ps(c, - _mm_shuffle_ps(b, b, _MM_SHUFFLE(2, 2, 0, 0))); + t1 = _mm_mul_ps(c, + _mm_shuffle_ps(b, b, _MM_SHUFFLE(2, 2, 0, 0))); c = *(__m128 *)(cptr + 2); /* -cim*im cre*im */ t2 = _mm_mul_ps(c, - _mm_shuffle_ps(b, b, _MM_SHUFFLE(3, 3, 1, 1))); + _mm_shuffle_ps(b, b, _MM_SHUFFLE(3, 3, 1, 1))); b = _mm_add_ps(t1, t2); - + /* butterfly */ *(__m128 *)p = _mm_add_ps(a, b); *(__m128 *)q = _mm_sub_ps(a, b); - + p += 2; q += 2; cptr += 4; } while (--k); - + p += nloops; q += nloops; } while (--j); |