diff options
Diffstat (limited to 'libavcodec/x86/dcadsp.asm')
| -rw-r--r-- | libavcodec/x86/dcadsp.asm | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/libavcodec/x86/dcadsp.asm b/libavcodec/x86/dcadsp.asm index c42ee23..1ac2378 100644 --- a/libavcodec/x86/dcadsp.asm +++ b/libavcodec/x86/dcadsp.asm @@ -2,20 +2,20 @@ ;* SSE-optimized functions for the DCA decoder ;* Copyright (C) 2012-2014 Christophe Gisquet <christophe.gisquet@gmail.com> ;* -;* This file is part of Libav. +;* This file is part of FFmpeg. ;* -;* Libav is free software; you can redistribute it and/or +;* FFmpeg is free software; you can redistribute it and/or ;* modify it under the terms of the GNU Lesser General Public ;* License as published by the Free Software Foundation; either ;* version 2.1 of the License, or (at your option) any later version. ;* -;* Libav is distributed in the hope that it will be useful, +;* FFmpeg is distributed in the hope that it will be useful, ;* but WITHOUT ANY WARRANTY; without even the implied warranty of ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;* Lesser General Public License for more details. ;* ;* You should have received a copy of the GNU Lesser General Public -;* License along with Libav; if not, write to the Free Software +;* License along with FFmpeg; if not, write to the Free Software ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ;****************************************************************************** @@ -132,11 +132,16 @@ DECODE_HF mulps va, %2 mulps vb, %2 %if %0 == 3 +%if cpuflag(fma3) + fmaddps va, m4, %3, va + fmaddps vb, m0, %3, vb +%else mulps m4, %3 mulps m0, %3 addps va, m4 addps vb, m0 %endif +%endif ; va = va1 va2 va3 va4 ; vb = vb1 vb2 vb3 vb4 %if %1 @@ -148,7 +153,7 @@ DECODE_HF addps m4, va ; va1+3 vb1+3 va2+4 vb2+4 movhlps vb, m4 ; va1+3 vb1+3 addps vb, m4 ; va0..4 vb0..4 - movh [outq + count], vb + movlps [outq + count], vb %if %1 sub cf0q, 8*NUM_COEF %endif @@ -198,6 +203,10 @@ cglobal dca_lfe_fir%1, 3,3,6-%1, out, in, cf0 INIT_XMM sse DCA_LFE_FIR 0 DCA_LFE_FIR 1 +%if HAVE_FMA3_EXTERNAL +INIT_XMM fma3 +DCA_LFE_FIR 0 +%endif %macro SETZERO 1 %if cpuflag(sse2) && notcpuflag(avx) |
