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+;******************************************************************************
+;* Copyright (c) 2012 Michael Niedermayer
+;*
+;* This file is part of FFmpeg.
+;*
+;* 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.
+;*
+;* 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 FFmpeg; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+
+SECTION_RODATA 32
+dw1: times 8 dd 1
+w1 : times 16 dw 1
+
+SECTION .text
+
+%macro MIX2_FLT 1
+cglobal mix_2_1_%1_float, 7, 7, 6, out, in1, in2, coeffp, index1, index2, len
+%ifidn %1, a
+ test in1q, mmsize-1
+ jne mix_2_1_float_u_int %+ SUFFIX
+ test in2q, mmsize-1
+ jne mix_2_1_float_u_int %+ SUFFIX
+ test outq, mmsize-1
+ jne mix_2_1_float_u_int %+ SUFFIX
+%else
+mix_2_1_float_u_int %+ SUFFIX
+%endif
+ VBROADCASTSS m4, [coeffpq + 4*index1q]
+ VBROADCASTSS m5, [coeffpq + 4*index2q]
+ shl lend , 2
+ add in1q , lenq
+ add in2q , lenq
+ add outq , lenq
+ neg lenq
+.next:
+%ifidn %1, a
+ mulps m0, m4, [in1q + lenq ]
+ mulps m1, m5, [in2q + lenq ]
+ mulps m2, m4, [in1q + lenq + mmsize]
+ mulps m3, m5, [in2q + lenq + mmsize]
+%else
+ movu m0, [in1q + lenq ]
+ movu m1, [in2q + lenq ]
+ movu m2, [in1q + lenq + mmsize]
+ movu m3, [in2q + lenq + mmsize]
+ mulps m0, m0, m4
+ mulps m1, m1, m5
+ mulps m2, m2, m4
+ mulps m3, m3, m5
+%endif
+ addps m0, m0, m1
+ addps m2, m2, m3
+ mov%1 [outq + lenq ], m0
+ mov%1 [outq + lenq + mmsize], m2
+ add lenq, mmsize*2
+ jl .next
+ REP_RET
+%endmacro
+
+%macro MIX1_FLT 1
+cglobal mix_1_1_%1_float, 5, 5, 3, out, in, coeffp, index, len
+%ifidn %1, a
+ test inq, mmsize-1
+ jne mix_1_1_float_u_int %+ SUFFIX
+ test outq, mmsize-1
+ jne mix_1_1_float_u_int %+ SUFFIX
+%else
+mix_1_1_float_u_int %+ SUFFIX
+%endif
+ VBROADCASTSS m2, [coeffpq + 4*indexq]
+ shl lenq , 2
+ add inq , lenq
+ add outq , lenq
+ neg lenq
+.next:
+%ifidn %1, a
+ mulps m0, m2, [inq + lenq ]
+ mulps m1, m2, [inq + lenq + mmsize]
+%else
+ movu m0, [inq + lenq ]
+ movu m1, [inq + lenq + mmsize]
+ mulps m0, m0, m2
+ mulps m1, m1, m2
+%endif
+ mov%1 [outq + lenq ], m0
+ mov%1 [outq + lenq + mmsize], m1
+ add lenq, mmsize*2
+ jl .next
+ REP_RET
+%endmacro
+
+%macro MIX1_INT16 1
+cglobal mix_1_1_%1_int16, 5, 5, 6, out, in, coeffp, index, len
+%ifidn %1, a
+ test inq, mmsize-1
+ jne mix_1_1_int16_u_int %+ SUFFIX
+ test outq, mmsize-1
+ jne mix_1_1_int16_u_int %+ SUFFIX
+%else
+mix_1_1_int16_u_int %+ SUFFIX
+%endif
+ movd m4, [coeffpq + 4*indexq]
+ SPLATW m5, m4
+ psllq m4, 32
+ psrlq m4, 48
+ mova m0, [w1]
+ psllw m0, m4
+ psrlw m0, 1
+ punpcklwd m5, m0
+ add lenq , lenq
+ add inq , lenq
+ add outq , lenq
+ neg lenq
+.next:
+ mov%1 m0, [inq + lenq ]
+ mov%1 m2, [inq + lenq + mmsize]
+ mova m1, m0
+ mova m3, m2
+ punpcklwd m0, [w1]
+ punpckhwd m1, [w1]
+ punpcklwd m2, [w1]
+ punpckhwd m3, [w1]
+ pmaddwd m0, m5
+ pmaddwd m1, m5
+ pmaddwd m2, m5
+ pmaddwd m3, m5
+ psrad m0, m4
+ psrad m1, m4
+ psrad m2, m4
+ psrad m3, m4
+ packssdw m0, m1
+ packssdw m2, m3
+ mov%1 [outq + lenq ], m0
+ mov%1 [outq + lenq + mmsize], m2
+ add lenq, mmsize*2
+ jl .next
+%if mmsize == 8
+ emms
+ RET
+%else
+ REP_RET
+%endif
+%endmacro
+
+%macro MIX2_INT16 1
+cglobal mix_2_1_%1_int16, 7, 7, 8, out, in1, in2, coeffp, index1, index2, len
+%ifidn %1, a
+ test in1q, mmsize-1
+ jne mix_2_1_int16_u_int %+ SUFFIX
+ test in2q, mmsize-1
+ jne mix_2_1_int16_u_int %+ SUFFIX
+ test outq, mmsize-1
+ jne mix_2_1_int16_u_int %+ SUFFIX
+%else
+mix_2_1_int16_u_int %+ SUFFIX
+%endif
+ movd m4, [coeffpq + 4*index1q]
+ movd m6, [coeffpq + 4*index2q]
+ SPLATW m5, m4
+ SPLATW m6, m6
+ psllq m4, 32
+ psrlq m4, 48
+ mova m7, [dw1]
+ pslld m7, m4
+ psrld m7, 1
+ punpcklwd m5, m6
+ add lend , lend
+ add in1q , lenq
+ add in2q , lenq
+ add outq , lenq
+ neg lenq
+.next:
+ mov%1 m0, [in1q + lenq ]
+ mov%1 m2, [in2q + lenq ]
+ mova m1, m0
+ punpcklwd m0, m2
+ punpckhwd m1, m2
+
+ mov%1 m2, [in1q + lenq + mmsize]
+ mov%1 m6, [in2q + lenq + mmsize]
+ mova m3, m2
+ punpcklwd m2, m6
+ punpckhwd m3, m6
+
+ pmaddwd m0, m5
+ pmaddwd m1, m5
+ pmaddwd m2, m5
+ pmaddwd m3, m5
+ paddd m0, m7
+ paddd m1, m7
+ paddd m2, m7
+ paddd m3, m7
+ psrad m0, m4
+ psrad m1, m4
+ psrad m2, m4
+ psrad m3, m4
+ packssdw m0, m1
+ packssdw m2, m3
+ mov%1 [outq + lenq ], m0
+ mov%1 [outq + lenq + mmsize], m2
+ add lenq, mmsize*2
+ jl .next
+%if mmsize == 8
+ emms
+ RET
+%else
+ REP_RET
+%endif
+%endmacro
+
+
+INIT_MMX mmx
+MIX1_INT16 u
+MIX1_INT16 a
+MIX2_INT16 u
+MIX2_INT16 a
+
+INIT_XMM sse
+MIX2_FLT u
+MIX2_FLT a
+MIX1_FLT u
+MIX1_FLT a
+
+INIT_XMM sse2
+MIX1_INT16 u
+MIX1_INT16 a
+MIX2_INT16 u
+MIX2_INT16 a
+
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+MIX2_FLT u
+MIX2_FLT a
+MIX1_FLT u
+MIX1_FLT a
+%endif
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