diff options
Diffstat (limited to 'libavcodec/x86/dsputil.asm')
| -rw-r--r-- | libavcodec/x86/dsputil.asm | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/libavcodec/x86/dsputil.asm b/libavcodec/x86/dsputil.asm index a8c8fda..c1ea9bf 100644 --- a/libavcodec/x86/dsputil.asm +++ b/libavcodec/x86/dsputil.asm @@ -1,21 +1,23 @@ ;****************************************************************************** ;* MMX optimized DSP utils ;* Copyright (c) 2008 Loren Merritt +;* Copyright (c) 2003-2013 Michael Niedermayer +;* Copyright (c) 2013 Daniel Kang ;* -;* 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 ;****************************************************************************** @@ -48,15 +50,11 @@ cglobal scalarproduct_int16, 3,3,3, v1, v2, order paddd m2, m1 add orderq, mmsize*2 jl .loop -%if mmsize == 16 - movhlps m0, m2 - paddd m2, m0 - pshuflw m0, m2, 0x4e -%else - pshufw m0, m2, 0x4e -%endif - paddd m2, m0 + HADDD m2, m0 movd eax, m2 +%if mmsize == 8 + emms +%endif RET ; int ff_scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3, @@ -94,14 +92,7 @@ cglobal scalarproduct_and_madd_int16, 4,4,8, v1, v2, v3, order, mul mova [v1q + orderq + mmsize], m3 add orderq, mmsize*2 jl .loop -%if mmsize == 16 - movhlps m0, m6 - paddd m6, m0 - pshuflw m0, m6, 0x4e -%else - pshufw m0, m6, 0x4e -%endif - paddd m6, m0 + HADDD m6, m0 movd eax, m6 RET %endmacro @@ -195,10 +186,7 @@ SCALARPRODUCT_LOOP 4 SCALARPRODUCT_LOOP 2 SCALARPRODUCT_LOOP 0 .end: - movhlps m0, m6 - paddd m6, m0 - pshuflw m0, m6, 0x4e - paddd m6, m0 + HADDD m6, m0 movd eax, m6 RET @@ -338,6 +326,7 @@ cglobal add_hfyu_left_prediction, 3,3,7, dst, src, w, left .src_unaligned: ADD_HFYU_LEFT_LOOP 0, 0 + ;----------------------------------------------------------------------------- ; void ff_vector_clip_int32(int32_t *dst, const int32_t *src, int32_t min, ; int32_t max, unsigned int len) @@ -480,6 +469,7 @@ cglobal bswap32_buf, 3,4,3 cglobal bswap32_buf, 3,4,5 mov r3, r1 %endif + or r3, r0 and r3, 15 jz .start_align BSWAP_LOOPS u |
