diff options
Diffstat (limited to 'libswresample/x86/audio_convert.asm')
| -rw-r--r-- | libswresample/x86/audio_convert.asm | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/libswresample/x86/audio_convert.asm b/libswresample/x86/audio_convert.asm new file mode 100644 index 0000000..29701a5 --- /dev/null +++ b/libswresample/x86/audio_convert.asm @@ -0,0 +1,462 @@ +;****************************************************************************** +;* 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/x86inc.asm" +%include "libavutil/x86/x86util.asm" + +SECTION_RODATA +align 32 +flt2pm31: times 8 dd 4.6566129e-10 +flt2p31 : times 8 dd 2147483648.0 +flt2p15 : times 8 dd 32768.0 + +word_unpack_shuf : db 0, 1, 4, 5, 8, 9,12,13, 2, 3, 6, 7,10,11,14,15 + +SECTION .text + + +;to, from, a/u, log2_outsize, log_intsize, const +%macro PACK_2CH 5-7 +cglobal pack_2ch_%2_to_%1_%3, 3, 4, 6, dst, src, len, src2 + mov src2q , [srcq+gprsize] + mov srcq , [srcq] + mov dstq , [dstq] +%ifidn %3, a + test dstq, mmsize-1 + jne pack_2ch_%2_to_%1_u_int %+ SUFFIX + test srcq, mmsize-1 + jne pack_2ch_%2_to_%1_u_int %+ SUFFIX + test src2q, mmsize-1 + jne pack_2ch_%2_to_%1_u_int %+ SUFFIX +%else +pack_2ch_%2_to_%1_u_int %+ SUFFIX +%endif + lea srcq , [srcq + (1<<%5)*lenq] + lea src2q, [src2q + (1<<%5)*lenq] + lea dstq , [dstq + (2<<%4)*lenq] + neg lenq + %7 m0,m1,m2,m3,m4,m5 +.next: +%if %4 >= %5 + mov%3 m0, [ srcq +(1<<%5)*lenq] + mova m1, m0 + mov%3 m2, [ src2q+(1<<%5)*lenq] +%if %5 == 1 + punpcklwd m0, m2 + punpckhwd m1, m2 +%else + punpckldq m0, m2 + punpckhdq m1, m2 +%endif + %6 m0,m1,m2,m3,m4,m5 +%else + mov%3 m0, [ srcq +(1<<%5)*lenq] + mov%3 m1, [mmsize + srcq +(1<<%5)*lenq] + mov%3 m2, [ src2q+(1<<%5)*lenq] + mov%3 m3, [mmsize + src2q+(1<<%5)*lenq] + %6 m0,m1,m2,m3,m4,m5 + mova m2, m0 + punpcklwd m0, m1 + punpckhwd m2, m1 + SWAP 1,2 +%endif + mov%3 [ dstq+(2<<%4)*lenq], m0 + mov%3 [ mmsize + dstq+(2<<%4)*lenq], m1 +%if %4 > %5 + mov%3 [2*mmsize + dstq+(2<<%4)*lenq], m2 + mov%3 [3*mmsize + dstq+(2<<%4)*lenq], m3 + add lenq, 4*mmsize/(2<<%4) +%else + add lenq, 2*mmsize/(2<<%4) +%endif + jl .next + REP_RET +%endmacro + +%macro UNPACK_2CH 5-7 +cglobal unpack_2ch_%2_to_%1_%3, 3, 4, 7, dst, src, len, dst2 + mov dst2q , [dstq+gprsize] + mov srcq , [srcq] + mov dstq , [dstq] +%ifidn %3, a + test dstq, mmsize-1 + jne unpack_2ch_%2_to_%1_u_int %+ SUFFIX + test srcq, mmsize-1 + jne unpack_2ch_%2_to_%1_u_int %+ SUFFIX + test dst2q, mmsize-1 + jne unpack_2ch_%2_to_%1_u_int %+ SUFFIX +%else +unpack_2ch_%2_to_%1_u_int %+ SUFFIX +%endif + lea srcq , [srcq + (2<<%5)*lenq] + lea dstq , [dstq + (1<<%4)*lenq] + lea dst2q, [dst2q + (1<<%4)*lenq] + neg lenq + %7 m0,m1,m2,m3,m4,m5 + mova m6, [word_unpack_shuf] +.next: + mov%3 m0, [ srcq +(2<<%5)*lenq] + mov%3 m2, [ mmsize + srcq +(2<<%5)*lenq] +%if %5 == 1 +%ifidn SUFFIX, _ssse3 + pshufb m0, m6 + mova m1, m0 + pshufb m2, m6 + punpcklqdq m0,m2 + punpckhqdq m1,m2 +%else + mova m1, m0 + punpcklwd m0,m2 + punpckhwd m1,m2 + + mova m2, m0 + punpcklwd m0,m1 + punpckhwd m2,m1 + + mova m1, m0 + punpcklwd m0,m2 + punpckhwd m1,m2 +%endif +%else + mova m1, m0 + shufps m0, m2, 10001000b + shufps m1, m2, 11011101b +%endif +%if %4 < %5 + mov%3 m2, [2*mmsize + srcq +(2<<%5)*lenq] + mova m3, m2 + mov%3 m4, [3*mmsize + srcq +(2<<%5)*lenq] + shufps m2, m4, 10001000b + shufps m3, m4, 11011101b + SWAP 1,2 +%endif + %6 m0,m1,m2,m3,m4,m5 + mov%3 [ dstq+(1<<%4)*lenq], m0 +%if %4 > %5 + mov%3 [ dst2q+(1<<%4)*lenq], m2 + mov%3 [ mmsize + dstq+(1<<%4)*lenq], m1 + mov%3 [ mmsize + dst2q+(1<<%4)*lenq], m3 + add lenq, 2*mmsize/(1<<%4) +%else + mov%3 [ dst2q+(1<<%4)*lenq], m1 + add lenq, mmsize/(1<<%4) +%endif + jl .next + REP_RET +%endmacro + +%macro CONV 5-7 +cglobal %2_to_%1_%3, 3, 3, 6, dst, src, len + mov srcq , [srcq] + mov dstq , [dstq] +%ifidn %3, a + test dstq, mmsize-1 + jne %2_to_%1_u_int %+ SUFFIX + test srcq, mmsize-1 + jne %2_to_%1_u_int %+ SUFFIX +%else +%2_to_%1_u_int %+ SUFFIX +%endif + lea srcq , [srcq + (1<<%5)*lenq] + lea dstq , [dstq + (1<<%4)*lenq] + neg lenq + %7 m0,m1,m2,m3,m4,m5 +.next: + mov%3 m0, [ srcq +(1<<%5)*lenq] + mov%3 m1, [ mmsize + srcq +(1<<%5)*lenq] +%if %4 < %5 + mov%3 m2, [2*mmsize + srcq +(1<<%5)*lenq] + mov%3 m3, [3*mmsize + srcq +(1<<%5)*lenq] +%endif + %6 m0,m1,m2,m3,m4,m5 + mov%3 [ dstq+(1<<%4)*lenq], m0 + mov%3 [ mmsize + dstq+(1<<%4)*lenq], m1 +%if %4 > %5 + mov%3 [2*mmsize + dstq+(1<<%4)*lenq], m2 + mov%3 [3*mmsize + dstq+(1<<%4)*lenq], m3 + add lenq, 4*mmsize/(1<<%4) +%else + add lenq, 2*mmsize/(1<<%4) +%endif + jl .next + REP_RET +%endmacro + +%macro PACK_6CH 5-7 +cglobal pack_6ch_%2_to_%1_%3, 2,8,7, dst, src, src1, src2, src3, src4, src5, len +%if ARCH_X86_64 + mov lend, r2d +%else + %define lend dword r2m +%endif + mov src1q, [srcq+1*gprsize] + mov src2q, [srcq+2*gprsize] + mov src3q, [srcq+3*gprsize] + mov src4q, [srcq+4*gprsize] + mov src5q, [srcq+5*gprsize] + mov srcq, [srcq] + mov dstq, [dstq] +%ifidn %3, a + test dstq, mmsize-1 + jne pack_6ch_%2_to_%1_u_int %+ SUFFIX + test srcq, mmsize-1 + jne pack_6ch_%2_to_%1_u_int %+ SUFFIX + test src2q, mmsize-1 + jne pack_6ch_%2_to_%1_u_int %+ SUFFIX + test src3q, mmsize-1 + jne pack_6ch_%2_to_%1_u_int %+ SUFFIX + test src4q, mmsize-1 + jne pack_6ch_%2_to_%1_u_int %+ SUFFIX + test src5q, mmsize-1 + jne pack_6ch_%2_to_%1_u_int %+ SUFFIX +%else +pack_6ch_%2_to_%1_u_int %+ SUFFIX +%endif + sub src1q, srcq + sub src2q, srcq + sub src3q, srcq + sub src4q, srcq + sub src5q, srcq +.loop: + mov%3 m0, [srcq ] + mov%3 m1, [srcq+src1q] + mov%3 m2, [srcq+src2q] + mov%3 m3, [srcq+src3q] + mov%3 m4, [srcq+src4q] + mov%3 m5, [srcq+src5q] + %7 x,x,x,x,m7,x +%if cpuflag(sse4) + SBUTTERFLYPS 0, 1, 6 + SBUTTERFLYPS 2, 3, 6 + SBUTTERFLYPS 4, 5, 6 + + blendps m6, m4, m0, 1100b + movlhps m0, m2 + movhlps m4, m2 + blendps m2, m5, m1, 1100b + movlhps m1, m3 + movhlps m5, m3 + + %6 m0,m6,x,x,m7,m3 + %6 m4,m1,x,x,m7,m3 + %6 m2,m5,x,x,m7,m3 + + mov %+ %3 %+ ps [dstq ], m0 + mov %+ %3 %+ ps [dstq+16], m6 + mov %+ %3 %+ ps [dstq+32], m4 + mov %+ %3 %+ ps [dstq+48], m1 + mov %+ %3 %+ ps [dstq+64], m2 + mov %+ %3 %+ ps [dstq+80], m5 +%else ; mmx + SBUTTERFLY dq, 0, 1, 6 + SBUTTERFLY dq, 2, 3, 6 + SBUTTERFLY dq, 4, 5, 6 + + movq [dstq ], m0 + movq [dstq+ 8], m2 + movq [dstq+16], m4 + movq [dstq+24], m1 + movq [dstq+32], m3 + movq [dstq+40], m5 +%endif + add srcq, mmsize + add dstq, mmsize*6 + sub lend, mmsize/4 + jg .loop +%if mmsize == 8 + emms + RET +%else + REP_RET +%endif +%endmacro + +%macro INT16_TO_INT32_N 6 + pxor m2, m2 + pxor m3, m3 + punpcklwd m2, m1 + punpckhwd m3, m1 + SWAP 4,0 + pxor m0, m0 + pxor m1, m1 + punpcklwd m0, m4 + punpckhwd m1, m4 +%endmacro + +%macro INT32_TO_INT16_N 6 + psrad m0, 16 + psrad m1, 16 + psrad m2, 16 + psrad m3, 16 + packssdw m0, m1 + packssdw m2, m3 + SWAP 1,2 +%endmacro + +%macro INT32_TO_FLOAT_INIT 6 + mova %5, [flt2pm31] +%endmacro +%macro INT32_TO_FLOAT_N 6 + cvtdq2ps %1, %1 + cvtdq2ps %2, %2 + mulps %1, %1, %5 + mulps %2, %2, %5 +%endmacro + +%macro FLOAT_TO_INT32_INIT 6 + mova %5, [flt2p31] +%endmacro +%macro FLOAT_TO_INT32_N 6 + mulps %1, %5 + mulps %2, %5 + cvtps2dq %6, %1 + cmpnltps %1, %5 + paddd %1, %6 + cvtps2dq %6, %2 + cmpnltps %2, %5 + paddd %2, %6 +%endmacro + +%macro INT16_TO_FLOAT_INIT 6 + mova m5, [flt2pm31] +%endmacro +%macro INT16_TO_FLOAT_N 6 + INT16_TO_INT32_N %1,%2,%3,%4,%5,%6 + cvtdq2ps m0, m0 + cvtdq2ps m1, m1 + cvtdq2ps m2, m2 + cvtdq2ps m3, m3 + mulps m0, m0, m5 + mulps m1, m1, m5 + mulps m2, m2, m5 + mulps m3, m3, m5 +%endmacro + +%macro FLOAT_TO_INT16_INIT 6 + mova m5, [flt2p15] +%endmacro +%macro FLOAT_TO_INT16_N 6 + mulps m0, m5 + mulps m1, m5 + mulps m2, m5 + mulps m3, m5 + cvtps2dq m0, m0 + cvtps2dq m1, m1 + packssdw m0, m1 + cvtps2dq m1, m2 + cvtps2dq m3, m3 + packssdw m1, m3 +%endmacro + +%macro NOP_N 0-6 +%endmacro + +INIT_MMX mmx +CONV int32, int16, u, 2, 1, INT16_TO_INT32_N, NOP_N +CONV int32, int16, a, 2, 1, INT16_TO_INT32_N, NOP_N +CONV int16, int32, u, 1, 2, INT32_TO_INT16_N, NOP_N +CONV int16, int32, a, 1, 2, INT32_TO_INT16_N, NOP_N + +PACK_6CH float, float, u, 2, 2, NOP_N, NOP_N +PACK_6CH float, float, a, 2, 2, NOP_N, NOP_N + +INIT_XMM sse2 +CONV int32, int16, u, 2, 1, INT16_TO_INT32_N, NOP_N +CONV int32, int16, a, 2, 1, INT16_TO_INT32_N, NOP_N +CONV int16, int32, u, 1, 2, INT32_TO_INT16_N, NOP_N +CONV int16, int32, a, 1, 2, INT32_TO_INT16_N, NOP_N + +PACK_2CH int16, int16, u, 1, 1, NOP_N, NOP_N +PACK_2CH int16, int16, a, 1, 1, NOP_N, NOP_N +PACK_2CH int32, int32, u, 2, 2, NOP_N, NOP_N +PACK_2CH int32, int32, a, 2, 2, NOP_N, NOP_N +PACK_2CH int32, int16, u, 2, 1, INT16_TO_INT32_N, NOP_N +PACK_2CH int32, int16, a, 2, 1, INT16_TO_INT32_N, NOP_N +PACK_2CH int16, int32, u, 1, 2, INT32_TO_INT16_N, NOP_N +PACK_2CH int16, int32, a, 1, 2, INT32_TO_INT16_N, NOP_N + +UNPACK_2CH int16, int16, u, 1, 1, NOP_N, NOP_N +UNPACK_2CH int16, int16, a, 1, 1, NOP_N, NOP_N +UNPACK_2CH int32, int32, u, 2, 2, NOP_N, NOP_N +UNPACK_2CH int32, int32, a, 2, 2, NOP_N, NOP_N +UNPACK_2CH int32, int16, u, 2, 1, INT16_TO_INT32_N, NOP_N +UNPACK_2CH int32, int16, a, 2, 1, INT16_TO_INT32_N, NOP_N +UNPACK_2CH int16, int32, u, 1, 2, INT32_TO_INT16_N, NOP_N +UNPACK_2CH int16, int32, a, 1, 2, INT32_TO_INT16_N, NOP_N + +CONV float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +CONV float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +CONV int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +CONV int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +CONV float, int16, u, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +CONV float, int16, a, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +CONV int16, float, u, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT +CONV int16, float, a, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT + +PACK_2CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +PACK_2CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +PACK_2CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +PACK_2CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +PACK_2CH float, int16, u, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +PACK_2CH float, int16, a, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +PACK_2CH int16, float, u, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT +PACK_2CH int16, float, a, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT + +UNPACK_2CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +UNPACK_2CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +UNPACK_2CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +UNPACK_2CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +UNPACK_2CH float, int16, u, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +UNPACK_2CH float, int16, a, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +UNPACK_2CH int16, float, u, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT +UNPACK_2CH int16, float, a, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT + + +INIT_XMM ssse3 +UNPACK_2CH int16, int16, u, 1, 1, NOP_N, NOP_N +UNPACK_2CH int16, int16, a, 1, 1, NOP_N, NOP_N +UNPACK_2CH int32, int16, u, 2, 1, INT16_TO_INT32_N, NOP_N +UNPACK_2CH int32, int16, a, 2, 1, INT16_TO_INT32_N, NOP_N +UNPACK_2CH float, int16, u, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +UNPACK_2CH float, int16, a, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT + +INIT_XMM sse4 +PACK_6CH float, float, u, 2, 2, NOP_N, NOP_N +PACK_6CH float, float, a, 2, 2, NOP_N, NOP_N + +PACK_6CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +PACK_6CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +PACK_6CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +PACK_6CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT + +%if HAVE_AVX_EXTERNAL +INIT_XMM avx +PACK_6CH float, float, u, 2, 2, NOP_N, NOP_N +PACK_6CH float, float, a, 2, 2, NOP_N, NOP_N + +PACK_6CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +PACK_6CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +PACK_6CH int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +PACK_6CH int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT + +INIT_YMM avx +CONV float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +CONV float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +%endif |
