diff options
Diffstat (limited to 'ffmpeg/libavcodec/x86/lpc.c')
| -rw-r--r-- | ffmpeg/libavcodec/x86/lpc.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/ffmpeg/libavcodec/x86/lpc.c b/ffmpeg/libavcodec/x86/lpc.c index 1962212..8a74755 100644 --- a/ffmpeg/libavcodec/x86/lpc.c +++ b/ffmpeg/libavcodec/x86/lpc.c @@ -19,11 +19,16 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "libavutil/x86/asm.h" #include "libavutil/attributes.h" #include "libavutil/cpu.h" +#include "libavutil/mem.h" +#include "libavutil/x86/asm.h" +#include "libavutil/x86/cpu.h" #include "libavcodec/lpc.h" +DECLARE_ASM_CONST(16, double, pd_1)[2] = { 1.0, 1.0 }; +DECLARE_ASM_CONST(16, double, pd_2)[2] = { 2.0, 2.0 }; + #if HAVE_SSE2_INLINE static void lpc_apply_welch_window_sse2(const int32_t *data, int len, @@ -35,8 +40,8 @@ static void lpc_apply_welch_window_sse2(const int32_t *data, int len, x86_reg j = n2*sizeof(int32_t); __asm__ volatile( "movsd %4, %%xmm7 \n\t" - "movapd "MANGLE(ff_pd_1)", %%xmm6 \n\t" - "movapd "MANGLE(ff_pd_2)", %%xmm5 \n\t" + "movapd "MANGLE(pd_1)", %%xmm6 \n\t" + "movapd "MANGLE(pd_2)", %%xmm5 \n\t" "movlhps %%xmm7, %%xmm7 \n\t" "subpd %%xmm5, %%xmm7 \n\t" "addsd %%xmm6, %%xmm7 \n\t" @@ -85,9 +90,9 @@ static void lpc_compute_autocorr_sse2(const double *data, int len, int lag, x86_reg i = -len*sizeof(double); if(j == lag-2) { __asm__ volatile( - "movsd "MANGLE(ff_pd_1)", %%xmm0 \n\t" - "movsd "MANGLE(ff_pd_1)", %%xmm1 \n\t" - "movsd "MANGLE(ff_pd_1)", %%xmm2 \n\t" + "movsd "MANGLE(pd_1)", %%xmm0 \n\t" + "movsd "MANGLE(pd_1)", %%xmm1 \n\t" + "movsd "MANGLE(pd_1)", %%xmm2 \n\t" "1: \n\t" "movapd (%2,%0), %%xmm3 \n\t" "movupd -8(%3,%0), %%xmm4 \n\t" @@ -115,8 +120,8 @@ static void lpc_compute_autocorr_sse2(const double *data, int len, int lag, ); } else { __asm__ volatile( - "movsd "MANGLE(ff_pd_1)", %%xmm0 \n\t" - "movsd "MANGLE(ff_pd_1)", %%xmm1 \n\t" + "movsd "MANGLE(pd_1)", %%xmm0 \n\t" + "movsd "MANGLE(pd_1)", %%xmm1 \n\t" "1: \n\t" "movapd (%3,%0), %%xmm3 \n\t" "movupd -8(%4,%0), %%xmm4 \n\t" @@ -144,9 +149,9 @@ static void lpc_compute_autocorr_sse2(const double *data, int len, int lag, av_cold void ff_lpc_init_x86(LPCContext *c) { #if HAVE_SSE2_INLINE - int mm_flags = av_get_cpu_flags(); + int cpu_flags = av_get_cpu_flags(); - if (mm_flags & (AV_CPU_FLAG_SSE2|AV_CPU_FLAG_SSE2SLOW)) { + if (HAVE_SSE2_INLINE && cpu_flags & (AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_SSE2SLOW)) { c->lpc_apply_welch_window = lpc_apply_welch_window_sse2; c->lpc_compute_autocorr = lpc_compute_autocorr_sse2; } |