diff options
Diffstat (limited to 'libavcodec/i386/fft_sse.c')
| -rw-r--r-- | libavcodec/i386/fft_sse.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libavcodec/i386/fft_sse.c b/libavcodec/i386/fft_sse.c index d07c943e91..f8be644a3b 100644 --- a/libavcodec/i386/fft_sse.c +++ b/libavcodec/i386/fft_sse.c @@ -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 @@ -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); |