1262 lines
43 KiB
NASM
1262 lines
43 KiB
NASM
;******************************************************************************
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;* x86 optimized Format Conversion Utils
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;* Copyright (c) 2008 Loren Merritt
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;* Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
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;*
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;* This file is part of Libav.
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;*
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;* Libav is free software; you can redistribute it and/or
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;* modify it under the terms of the GNU Lesser General Public
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* Libav is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with Libav; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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%include "util.asm"
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SECTION_RODATA 32
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pf_s32_inv_scale: times 8 dd 0x30000000
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pf_s32_scale: times 8 dd 0x4f000000
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pf_s32_clip: times 8 dd 0x4effffff
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pf_s16_inv_scale: times 4 dd 0x38000000
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pf_s16_scale: times 4 dd 0x47000000
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pb_shuf_unpack_even: db -1, -1, 0, 1, -1, -1, 2, 3, -1, -1, 8, 9, -1, -1, 10, 11
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pb_shuf_unpack_odd: db -1, -1, 4, 5, -1, -1, 6, 7, -1, -1, 12, 13, -1, -1, 14, 15
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pb_interleave_words: SHUFFLE_MASK_W 0, 4, 1, 5, 2, 6, 3, 7
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pb_deinterleave_words: SHUFFLE_MASK_W 0, 2, 4, 6, 1, 3, 5, 7
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pw_zero_even: times 4 dw 0x0000, 0xffff
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SECTION_TEXT
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;------------------------------------------------------------------------------
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; void ff_conv_s16_to_s32(int32_t *dst, const int16_t *src, int len);
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;------------------------------------------------------------------------------
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INIT_XMM sse2
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cglobal conv_s16_to_s32, 3,3,3, dst, src, len
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lea lenq, [2*lend]
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lea dstq, [dstq+2*lenq]
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add srcq, lenq
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neg lenq
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.loop:
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mova m2, [srcq+lenq]
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pxor m0, m0
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pxor m1, m1
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punpcklwd m0, m2
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punpckhwd m1, m2
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mova [dstq+2*lenq ], m0
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mova [dstq+2*lenq+mmsize], m1
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add lenq, mmsize
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jl .loop
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REP_RET
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;------------------------------------------------------------------------------
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; void ff_conv_s16_to_flt(float *dst, const int16_t *src, int len);
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;------------------------------------------------------------------------------
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%macro CONV_S16_TO_FLT 0
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cglobal conv_s16_to_flt, 3,3,3, dst, src, len
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lea lenq, [2*lend]
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add srcq, lenq
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lea dstq, [dstq + 2*lenq]
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neg lenq
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mova m2, [pf_s16_inv_scale]
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ALIGN 16
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.loop:
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mova m0, [srcq+lenq]
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S16_TO_S32_SX 0, 1
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cvtdq2ps m0, m0
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cvtdq2ps m1, m1
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mulps m0, m2
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mulps m1, m2
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mova [dstq+2*lenq ], m0
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mova [dstq+2*lenq+mmsize], m1
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add lenq, mmsize
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jl .loop
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REP_RET
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%endmacro
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INIT_XMM sse2
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CONV_S16_TO_FLT
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INIT_XMM sse4
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CONV_S16_TO_FLT
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;------------------------------------------------------------------------------
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; void ff_conv_s32_to_s16(int16_t *dst, const int32_t *src, int len);
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;------------------------------------------------------------------------------
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%macro CONV_S32_TO_S16 0
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cglobal conv_s32_to_s16, 3,3,4, dst, src, len
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lea lenq, [2*lend]
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lea srcq, [srcq+2*lenq]
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add dstq, lenq
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neg lenq
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.loop:
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mova m0, [srcq+2*lenq ]
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mova m1, [srcq+2*lenq+ mmsize]
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mova m2, [srcq+2*lenq+2*mmsize]
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mova m3, [srcq+2*lenq+3*mmsize]
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psrad m0, 16
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psrad m1, 16
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psrad m2, 16
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psrad m3, 16
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packssdw m0, m1
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packssdw m2, m3
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mova [dstq+lenq ], m0
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mova [dstq+lenq+mmsize], m2
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add lenq, mmsize*2
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jl .loop
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%if mmsize == 8
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emms
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RET
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%else
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REP_RET
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%endif
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%endmacro
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INIT_MMX mmx
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CONV_S32_TO_S16
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INIT_XMM sse2
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CONV_S32_TO_S16
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;------------------------------------------------------------------------------
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; void ff_conv_s32_to_flt(float *dst, const int32_t *src, int len);
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;------------------------------------------------------------------------------
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%macro CONV_S32_TO_FLT 0
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cglobal conv_s32_to_flt, 3,3,3, dst, src, len
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lea lenq, [4*lend]
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add srcq, lenq
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add dstq, lenq
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neg lenq
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mova m0, [pf_s32_inv_scale]
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ALIGN 16
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.loop:
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cvtdq2ps m1, [srcq+lenq ]
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cvtdq2ps m2, [srcq+lenq+mmsize]
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mulps m1, m1, m0
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mulps m2, m2, m0
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mova [dstq+lenq ], m1
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mova [dstq+lenq+mmsize], m2
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add lenq, mmsize*2
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jl .loop
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REP_RET
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%endmacro
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INIT_XMM sse2
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CONV_S32_TO_FLT
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%if HAVE_AVX_EXTERNAL
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INIT_YMM avx
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CONV_S32_TO_FLT
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%endif
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;------------------------------------------------------------------------------
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; void ff_conv_flt_to_s16(int16_t *dst, const float *src, int len);
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;------------------------------------------------------------------------------
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INIT_XMM sse2
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cglobal conv_flt_to_s16, 3,3,5, dst, src, len
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lea lenq, [2*lend]
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lea srcq, [srcq+2*lenq]
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add dstq, lenq
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neg lenq
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mova m4, [pf_s16_scale]
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.loop:
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mova m0, [srcq+2*lenq ]
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mova m1, [srcq+2*lenq+1*mmsize]
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mova m2, [srcq+2*lenq+2*mmsize]
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mova m3, [srcq+2*lenq+3*mmsize]
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mulps m0, m4
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mulps m1, m4
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mulps m2, m4
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mulps m3, m4
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cvtps2dq m0, m0
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cvtps2dq m1, m1
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cvtps2dq m2, m2
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cvtps2dq m3, m3
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packssdw m0, m1
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packssdw m2, m3
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mova [dstq+lenq ], m0
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mova [dstq+lenq+mmsize], m2
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add lenq, mmsize*2
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jl .loop
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REP_RET
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;------------------------------------------------------------------------------
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; void ff_conv_flt_to_s32(int32_t *dst, const float *src, int len);
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;------------------------------------------------------------------------------
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%macro CONV_FLT_TO_S32 0
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cglobal conv_flt_to_s32, 3,3,6, dst, src, len
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lea lenq, [lend*4]
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add srcq, lenq
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add dstq, lenq
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neg lenq
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mova m4, [pf_s32_scale]
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mova m5, [pf_s32_clip]
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.loop:
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mulps m0, m4, [srcq+lenq ]
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mulps m1, m4, [srcq+lenq+1*mmsize]
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mulps m2, m4, [srcq+lenq+2*mmsize]
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mulps m3, m4, [srcq+lenq+3*mmsize]
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minps m0, m0, m5
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minps m1, m1, m5
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minps m2, m2, m5
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minps m3, m3, m5
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cvtps2dq m0, m0
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cvtps2dq m1, m1
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cvtps2dq m2, m2
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cvtps2dq m3, m3
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mova [dstq+lenq ], m0
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mova [dstq+lenq+1*mmsize], m1
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mova [dstq+lenq+2*mmsize], m2
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mova [dstq+lenq+3*mmsize], m3
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add lenq, mmsize*4
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jl .loop
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REP_RET
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%endmacro
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INIT_XMM sse2
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CONV_FLT_TO_S32
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%if HAVE_AVX_EXTERNAL
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INIT_YMM avx
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CONV_FLT_TO_S32
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%endif
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;------------------------------------------------------------------------------
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; void ff_conv_s16p_to_s16_2ch(int16_t *dst, int16_t *const *src, int len,
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; int channels);
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;------------------------------------------------------------------------------
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%macro CONV_S16P_TO_S16_2CH 0
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cglobal conv_s16p_to_s16_2ch, 3,4,5, dst, src0, len, src1
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mov src1q, [src0q+gprsize]
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mov src0q, [src0q ]
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lea lenq, [2*lend]
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add src0q, lenq
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add src1q, lenq
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lea dstq, [dstq+2*lenq]
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neg lenq
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.loop:
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mova m0, [src0q+lenq ]
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mova m1, [src1q+lenq ]
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mova m2, [src0q+lenq+mmsize]
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mova m3, [src1q+lenq+mmsize]
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SBUTTERFLY2 wd, 0, 1, 4
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SBUTTERFLY2 wd, 2, 3, 4
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mova [dstq+2*lenq+0*mmsize], m0
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mova [dstq+2*lenq+1*mmsize], m1
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mova [dstq+2*lenq+2*mmsize], m2
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mova [dstq+2*lenq+3*mmsize], m3
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add lenq, 2*mmsize
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jl .loop
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REP_RET
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%endmacro
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INIT_XMM sse2
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CONV_S16P_TO_S16_2CH
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%if HAVE_AVX_EXTERNAL
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INIT_XMM avx
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CONV_S16P_TO_S16_2CH
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%endif
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;------------------------------------------------------------------------------
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; void ff_conv_s16p_to_s16_6ch(int16_t *dst, int16_t *const *src, int len,
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; int channels);
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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; NOTE: In the 6-channel functions, len could be used as an index on x86-64
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; instead of just a counter, which would avoid incrementing the
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; pointers, but the extra complexity and amount of code is not worth
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; the small gain. On x86-32 there are not enough registers to use len
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; as an index without keeping two of the pointers on the stack and
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; loading them in each iteration.
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;------------------------------------------------------------------------------
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%macro CONV_S16P_TO_S16_6CH 0
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%if ARCH_X86_64
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cglobal conv_s16p_to_s16_6ch, 3,8,7, dst, src0, len, src1, src2, src3, src4, src5
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%else
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cglobal conv_s16p_to_s16_6ch, 2,7,7, dst, src0, src1, src2, src3, src4, src5
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%define lend dword r2m
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%endif
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mov src1q, [src0q+1*gprsize]
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mov src2q, [src0q+2*gprsize]
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mov src3q, [src0q+3*gprsize]
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mov src4q, [src0q+4*gprsize]
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mov src5q, [src0q+5*gprsize]
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mov src0q, [src0q]
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sub src1q, src0q
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sub src2q, src0q
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sub src3q, src0q
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sub src4q, src0q
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sub src5q, src0q
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.loop:
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%if cpuflag(sse2slow)
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movq m0, [src0q ] ; m0 = 0, 6, 12, 18, x, x, x, x
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movq m1, [src0q+src1q] ; m1 = 1, 7, 13, 19, x, x, x, x
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movq m2, [src0q+src2q] ; m2 = 2, 8, 14, 20, x, x, x, x
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movq m3, [src0q+src3q] ; m3 = 3, 9, 15, 21, x, x, x, x
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movq m4, [src0q+src4q] ; m4 = 4, 10, 16, 22, x, x, x, x
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movq m5, [src0q+src5q] ; m5 = 5, 11, 17, 23, x, x, x, x
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; unpack words:
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punpcklwd m0, m1 ; m0 = 0, 1, 6, 7, 12, 13, 18, 19
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punpcklwd m2, m3 ; m2 = 4, 5, 10, 11, 16, 17, 22, 23
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punpcklwd m4, m5 ; m4 = 2, 3, 8, 9, 14, 15, 20, 21
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; blend dwords
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shufps m1, m0, m2, q2020 ; m1 = 0, 1, 12, 13, 2, 3, 14, 15
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shufps m0, m4, q2031 ; m0 = 6, 7, 18, 19, 4, 5, 16, 17
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shufps m2, m4, q3131 ; m2 = 8, 9, 20, 21, 10, 11, 22, 23
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; shuffle dwords
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pshufd m0, m0, q1302 ; m0 = 4, 5, 6, 7, 16, 17, 18, 19
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pshufd m1, m1, q3120 ; m1 = 0, 1, 2, 3, 12, 13, 14, 15
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pshufd m2, m2, q3120 ; m2 = 8, 9, 10, 11, 20, 21, 22, 23
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movq [dstq+0*mmsize/2], m1
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movq [dstq+1*mmsize/2], m0
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movq [dstq+2*mmsize/2], m2
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movhps [dstq+3*mmsize/2], m1
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movhps [dstq+4*mmsize/2], m0
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movhps [dstq+5*mmsize/2], m2
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add src0q, mmsize/2
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add dstq, mmsize*3
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sub lend, mmsize/4
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%else
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mova m0, [src0q ] ; m0 = 0, 6, 12, 18, 24, 30, 36, 42
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mova m1, [src0q+src1q] ; m1 = 1, 7, 13, 19, 25, 31, 37, 43
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mova m2, [src0q+src2q] ; m2 = 2, 8, 14, 20, 26, 32, 38, 44
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mova m3, [src0q+src3q] ; m3 = 3, 9, 15, 21, 27, 33, 39, 45
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mova m4, [src0q+src4q] ; m4 = 4, 10, 16, 22, 28, 34, 40, 46
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mova m5, [src0q+src5q] ; m5 = 5, 11, 17, 23, 29, 35, 41, 47
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; unpack words:
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SBUTTERFLY2 wd, 0, 1, 6 ; m0 = 0, 1, 6, 7, 12, 13, 18, 19
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; m1 = 24, 25, 30, 31, 36, 37, 42, 43
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SBUTTERFLY2 wd, 2, 3, 6 ; m2 = 2, 3, 8, 9, 14, 15, 20, 21
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; m3 = 26, 27, 32, 33, 38, 39, 44, 45
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SBUTTERFLY2 wd, 4, 5, 6 ; m4 = 4, 5, 10, 11, 16, 17, 22, 23
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; m5 = 28, 29, 34, 35, 40, 41, 46, 47
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; blend dwords
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shufps m6, m0, m2, q2020 ; m6 = 0, 1, 12, 13, 2, 3, 14, 15
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shufps m0, m4, q2031 ; m0 = 6, 7, 18, 19, 4, 5, 16, 17
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shufps m2, m4, q3131 ; m2 = 8, 9, 20, 21, 10, 11, 22, 23
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SWAP 4,6 ; m4 = 0, 1, 12, 13, 2, 3, 14, 15
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shufps m6, m1, m3, q2020 ; m6 = 24, 25, 36, 37, 26, 27, 38, 39
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shufps m1, m5, q2031 ; m1 = 30, 31, 42, 43, 28, 29, 40, 41
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shufps m3, m5, q3131 ; m3 = 32, 33, 44, 45, 34, 35, 46, 47
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SWAP 5,6 ; m5 = 24, 25, 36, 37, 26, 27, 38, 39
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; shuffle dwords
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pshufd m0, m0, q1302 ; m0 = 4, 5, 6, 7, 16, 17, 18, 19
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pshufd m2, m2, q3120 ; m2 = 8, 9, 10, 11, 20, 21, 22, 23
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pshufd m4, m4, q3120 ; m4 = 0, 1, 2, 3, 12, 13, 14, 15
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pshufd m1, m1, q1302 ; m1 = 28, 29, 30, 31, 40, 41, 42, 43
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pshufd m3, m3, q3120 ; m3 = 32, 33, 34, 35, 44, 45, 46, 47
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pshufd m5, m5, q3120 ; m5 = 24, 25, 26, 27, 36, 37, 38, 39
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; shuffle qwords
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punpcklqdq m6, m4, m0 ; m6 = 0, 1, 2, 3, 4, 5, 6, 7
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punpckhqdq m0, m2 ; m0 = 16, 17, 18, 19, 20, 21, 22, 23
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shufps m2, m4, q3210 ; m2 = 8, 9, 10, 11, 12, 13, 14, 15
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SWAP 4,6 ; m4 = 0, 1, 2, 3, 4, 5, 6, 7
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punpcklqdq m6, m5, m1 ; m6 = 24, 25, 26, 27, 28, 29, 30, 31
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punpckhqdq m1, m3 ; m1 = 40, 41, 42, 43, 44, 45, 46, 47
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shufps m3, m5, q3210 ; m3 = 32, 33, 34, 35, 36, 37, 38, 39
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SWAP 5,6 ; m5 = 24, 25, 26, 27, 28, 29, 30, 31
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mova [dstq+0*mmsize], m4
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mova [dstq+1*mmsize], m2
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mova [dstq+2*mmsize], m0
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mova [dstq+3*mmsize], m5
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mova [dstq+4*mmsize], m3
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mova [dstq+5*mmsize], m1
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add src0q, mmsize
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add dstq, mmsize*6
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sub lend, mmsize/2
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%endif
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jg .loop
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REP_RET
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%endmacro
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INIT_XMM sse2
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CONV_S16P_TO_S16_6CH
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INIT_XMM sse2slow
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CONV_S16P_TO_S16_6CH
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%if HAVE_AVX_EXTERNAL
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INIT_XMM avx
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CONV_S16P_TO_S16_6CH
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%endif
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;------------------------------------------------------------------------------
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; void ff_conv_s16p_to_flt_2ch(float *dst, int16_t *const *src, int len,
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; int channels);
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;------------------------------------------------------------------------------
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%macro CONV_S16P_TO_FLT_2CH 0
|
|
cglobal conv_s16p_to_flt_2ch, 3,4,6, dst, src0, len, src1
|
|
lea lenq, [2*lend]
|
|
mov src1q, [src0q+gprsize]
|
|
mov src0q, [src0q ]
|
|
lea dstq, [dstq+4*lenq]
|
|
add src0q, lenq
|
|
add src1q, lenq
|
|
neg lenq
|
|
mova m5, [pf_s32_inv_scale]
|
|
.loop:
|
|
mova m2, [src0q+lenq] ; m2 = 0, 2, 4, 6, 8, 10, 12, 14
|
|
mova m4, [src1q+lenq] ; m4 = 1, 3, 5, 7, 9, 11, 13, 15
|
|
SBUTTERFLY2 wd, 2, 4, 3 ; m2 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
; m4 = 8, 9, 10, 11, 12, 13, 14, 15
|
|
pxor m3, m3
|
|
punpcklwd m0, m3, m2 ; m0 = 0, 1, 2, 3
|
|
punpckhwd m1, m3, m2 ; m1 = 4, 5, 6, 7
|
|
punpcklwd m2, m3, m4 ; m2 = 8, 9, 10, 11
|
|
punpckhwd m3, m4 ; m3 = 12, 13, 14, 15
|
|
cvtdq2ps m0, m0
|
|
cvtdq2ps m1, m1
|
|
cvtdq2ps m2, m2
|
|
cvtdq2ps m3, m3
|
|
mulps m0, m5
|
|
mulps m1, m5
|
|
mulps m2, m5
|
|
mulps m3, m5
|
|
mova [dstq+4*lenq ], m0
|
|
mova [dstq+4*lenq+ mmsize], m1
|
|
mova [dstq+4*lenq+2*mmsize], m2
|
|
mova [dstq+4*lenq+3*mmsize], m3
|
|
add lenq, mmsize
|
|
jl .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_S16P_TO_FLT_2CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_S16P_TO_FLT_2CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_s16p_to_flt_6ch(float *dst, int16_t *const *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_S16P_TO_FLT_6CH 0
|
|
%if ARCH_X86_64
|
|
cglobal conv_s16p_to_flt_6ch, 3,8,8, dst, src, len, src1, src2, src3, src4, src5
|
|
%else
|
|
cglobal conv_s16p_to_flt_6ch, 2,7,8, dst, src, src1, src2, src3, src4, src5
|
|
%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]
|
|
sub src1q, srcq
|
|
sub src2q, srcq
|
|
sub src3q, srcq
|
|
sub src4q, srcq
|
|
sub src5q, srcq
|
|
mova m7, [pf_s32_inv_scale]
|
|
%if cpuflag(ssse3)
|
|
%define unpack_even m6
|
|
mova m6, [pb_shuf_unpack_even]
|
|
%if ARCH_X86_64
|
|
%define unpack_odd m8
|
|
mova m8, [pb_shuf_unpack_odd]
|
|
%else
|
|
%define unpack_odd [pb_shuf_unpack_odd]
|
|
%endif
|
|
%endif
|
|
.loop:
|
|
movq m0, [srcq ] ; m0 = 0, 6, 12, 18, x, x, x, x
|
|
movq m1, [srcq+src1q] ; m1 = 1, 7, 13, 19, x, x, x, x
|
|
movq m2, [srcq+src2q] ; m2 = 2, 8, 14, 20, x, x, x, x
|
|
movq m3, [srcq+src3q] ; m3 = 3, 9, 15, 21, x, x, x, x
|
|
movq m4, [srcq+src4q] ; m4 = 4, 10, 16, 22, x, x, x, x
|
|
movq m5, [srcq+src5q] ; m5 = 5, 11, 17, 23, x, x, x, x
|
|
; unpack words:
|
|
punpcklwd m0, m1 ; m0 = 0, 1, 6, 7, 12, 13, 18, 19
|
|
punpcklwd m2, m3 ; m2 = 2, 3, 8, 9, 14, 15, 20, 21
|
|
punpcklwd m4, m5 ; m4 = 4, 5, 10, 11, 16, 17, 22, 23
|
|
; blend dwords
|
|
shufps m1, m4, m0, q3120 ; m1 = 4, 5, 16, 17, 6, 7, 18, 19
|
|
shufps m0, m2, q2020 ; m0 = 0, 1, 12, 13, 2, 3, 14, 15
|
|
shufps m2, m4, q3131 ; m2 = 8, 9, 20, 21, 10, 11, 22, 23
|
|
%if cpuflag(ssse3)
|
|
pshufb m3, m0, unpack_odd ; m3 = 12, 13, 14, 15
|
|
pshufb m0, unpack_even ; m0 = 0, 1, 2, 3
|
|
pshufb m4, m1, unpack_odd ; m4 = 16, 17, 18, 19
|
|
pshufb m1, unpack_even ; m1 = 4, 5, 6, 7
|
|
pshufb m5, m2, unpack_odd ; m5 = 20, 21, 22, 23
|
|
pshufb m2, unpack_even ; m2 = 8, 9, 10, 11
|
|
%else
|
|
; shuffle dwords
|
|
pshufd m0, m0, q3120 ; m0 = 0, 1, 2, 3, 12, 13, 14, 15
|
|
pshufd m1, m1, q3120 ; m1 = 4, 5, 6, 7, 16, 17, 18, 19
|
|
pshufd m2, m2, q3120 ; m2 = 8, 9, 10, 11, 20, 21, 22, 23
|
|
pxor m6, m6 ; convert s16 in m0-m2 to s32 in m0-m5
|
|
punpcklwd m3, m6, m0 ; m3 = 0, 1, 2, 3
|
|
punpckhwd m4, m6, m0 ; m4 = 12, 13, 14, 15
|
|
punpcklwd m0, m6, m1 ; m0 = 4, 5, 6, 7
|
|
punpckhwd m5, m6, m1 ; m5 = 16, 17, 18, 19
|
|
punpcklwd m1, m6, m2 ; m1 = 8, 9, 10, 11
|
|
punpckhwd m6, m2 ; m6 = 20, 21, 22, 23
|
|
SWAP 6,2,1,0,3,4,5 ; swap registers 3,0,1,4,5,6 to 0,1,2,3,4,5
|
|
%endif
|
|
cvtdq2ps m0, m0 ; convert s32 to float
|
|
cvtdq2ps m1, m1
|
|
cvtdq2ps m2, m2
|
|
cvtdq2ps m3, m3
|
|
cvtdq2ps m4, m4
|
|
cvtdq2ps m5, m5
|
|
mulps m0, m7 ; scale float from s32 range to [-1.0,1.0]
|
|
mulps m1, m7
|
|
mulps m2, m7
|
|
mulps m3, m7
|
|
mulps m4, m7
|
|
mulps m5, m7
|
|
mova [dstq ], m0
|
|
mova [dstq+ mmsize], m1
|
|
mova [dstq+2*mmsize], m2
|
|
mova [dstq+3*mmsize], m3
|
|
mova [dstq+4*mmsize], m4
|
|
mova [dstq+5*mmsize], m5
|
|
add srcq, mmsize/2
|
|
add dstq, mmsize*6
|
|
sub lend, mmsize/4
|
|
jg .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_S16P_TO_FLT_6CH
|
|
INIT_XMM ssse3
|
|
CONV_S16P_TO_FLT_6CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_S16P_TO_FLT_6CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_fltp_to_s16_2ch(int16_t *dst, float *const *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLTP_TO_S16_2CH 0
|
|
cglobal conv_fltp_to_s16_2ch, 3,4,3, dst, src0, len, src1
|
|
lea lenq, [4*lend]
|
|
mov src1q, [src0q+gprsize]
|
|
mov src0q, [src0q ]
|
|
add dstq, lenq
|
|
add src0q, lenq
|
|
add src1q, lenq
|
|
neg lenq
|
|
mova m2, [pf_s16_scale]
|
|
%if cpuflag(ssse3)
|
|
mova m3, [pb_interleave_words]
|
|
%endif
|
|
.loop:
|
|
mulps m0, m2, [src0q+lenq] ; m0 = 0, 2, 4, 6
|
|
mulps m1, m2, [src1q+lenq] ; m1 = 1, 3, 5, 7
|
|
cvtps2dq m0, m0
|
|
cvtps2dq m1, m1
|
|
%if cpuflag(ssse3)
|
|
packssdw m0, m1 ; m0 = 0, 2, 4, 6, 1, 3, 5, 7
|
|
pshufb m0, m3 ; m0 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
%else
|
|
packssdw m0, m0 ; m0 = 0, 2, 4, 6, x, x, x, x
|
|
packssdw m1, m1 ; m1 = 1, 3, 5, 7, x, x, x, x
|
|
punpcklwd m0, m1 ; m0 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
%endif
|
|
mova [dstq+lenq], m0
|
|
add lenq, mmsize
|
|
jl .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_FLTP_TO_S16_2CH
|
|
INIT_XMM ssse3
|
|
CONV_FLTP_TO_S16_2CH
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_fltp_to_s16_6ch(int16_t *dst, float *const *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLTP_TO_S16_6CH 0
|
|
%if ARCH_X86_64
|
|
cglobal conv_fltp_to_s16_6ch, 3,8,7, dst, src, len, src1, src2, src3, src4, src5
|
|
%else
|
|
cglobal conv_fltp_to_s16_6ch, 2,7,7, dst, src, src1, src2, src3, src4, src5
|
|
%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]
|
|
sub src1q, srcq
|
|
sub src2q, srcq
|
|
sub src3q, srcq
|
|
sub src4q, srcq
|
|
sub src5q, srcq
|
|
movaps xmm6, [pf_s16_scale]
|
|
.loop:
|
|
%if cpuflag(sse2)
|
|
mulps m0, m6, [srcq ]
|
|
mulps m1, m6, [srcq+src1q]
|
|
mulps m2, m6, [srcq+src2q]
|
|
mulps m3, m6, [srcq+src3q]
|
|
mulps m4, m6, [srcq+src4q]
|
|
mulps m5, m6, [srcq+src5q]
|
|
cvtps2dq m0, m0
|
|
cvtps2dq m1, m1
|
|
cvtps2dq m2, m2
|
|
cvtps2dq m3, m3
|
|
cvtps2dq m4, m4
|
|
cvtps2dq m5, m5
|
|
packssdw m0, m3 ; m0 = 0, 6, 12, 18, 3, 9, 15, 21
|
|
packssdw m1, m4 ; m1 = 1, 7, 13, 19, 4, 10, 16, 22
|
|
packssdw m2, m5 ; m2 = 2, 8, 14, 20, 5, 11, 17, 23
|
|
; unpack words:
|
|
movhlps m3, m0 ; m3 = 3, 9, 15, 21, x, x, x, x
|
|
punpcklwd m0, m1 ; m0 = 0, 1, 6, 7, 12, 13, 18, 19
|
|
punpckhwd m1, m2 ; m1 = 4, 5, 10, 11, 16, 17, 22, 23
|
|
punpcklwd m2, m3 ; m2 = 2, 3, 8, 9, 14, 15, 20, 21
|
|
; blend dwords:
|
|
shufps m3, m0, m2, q2020 ; m3 = 0, 1, 12, 13, 2, 3, 14, 15
|
|
shufps m0, m1, q2031 ; m0 = 6, 7, 18, 19, 4, 5, 16, 17
|
|
shufps m2, m1, q3131 ; m2 = 8, 9, 20, 21, 10, 11, 22, 23
|
|
; shuffle dwords:
|
|
shufps m1, m2, m3, q3120 ; m1 = 8, 9, 10, 11, 12, 13, 14, 15
|
|
shufps m3, m0, q0220 ; m3 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
shufps m0, m2, q3113 ; m0 = 16, 17, 18, 19, 20, 21, 22, 23
|
|
mova [dstq+0*mmsize], m3
|
|
mova [dstq+1*mmsize], m1
|
|
mova [dstq+2*mmsize], m0
|
|
%else ; sse
|
|
movlps xmm0, [srcq ]
|
|
movlps xmm1, [srcq+src1q]
|
|
movlps xmm2, [srcq+src2q]
|
|
movlps xmm3, [srcq+src3q]
|
|
movlps xmm4, [srcq+src4q]
|
|
movlps xmm5, [srcq+src5q]
|
|
mulps xmm0, xmm6
|
|
mulps xmm1, xmm6
|
|
mulps xmm2, xmm6
|
|
mulps xmm3, xmm6
|
|
mulps xmm4, xmm6
|
|
mulps xmm5, xmm6
|
|
cvtps2pi mm0, xmm0
|
|
cvtps2pi mm1, xmm1
|
|
cvtps2pi mm2, xmm2
|
|
cvtps2pi mm3, xmm3
|
|
cvtps2pi mm4, xmm4
|
|
cvtps2pi mm5, xmm5
|
|
packssdw mm0, mm3 ; m0 = 0, 6, 3, 9
|
|
packssdw mm1, mm4 ; m1 = 1, 7, 4, 10
|
|
packssdw mm2, mm5 ; m2 = 2, 8, 5, 11
|
|
; unpack words
|
|
pshufw mm3, mm0, q1032 ; m3 = 3, 9, 0, 6
|
|
punpcklwd mm0, mm1 ; m0 = 0, 1, 6, 7
|
|
punpckhwd mm1, mm2 ; m1 = 4, 5, 10, 11
|
|
punpcklwd mm2, mm3 ; m2 = 2, 3, 8, 9
|
|
; unpack dwords
|
|
pshufw mm3, mm0, q1032 ; m3 = 6, 7, 0, 1
|
|
punpckldq mm0, mm2 ; m0 = 0, 1, 2, 3 (final)
|
|
punpckhdq mm2, mm1 ; m2 = 8, 9, 10, 11 (final)
|
|
punpckldq mm1, mm3 ; m1 = 4, 5, 6, 7 (final)
|
|
mova [dstq+0*mmsize], mm0
|
|
mova [dstq+1*mmsize], mm1
|
|
mova [dstq+2*mmsize], mm2
|
|
%endif
|
|
add srcq, mmsize
|
|
add dstq, mmsize*3
|
|
sub lend, mmsize/4
|
|
jg .loop
|
|
%if mmsize == 8
|
|
emms
|
|
RET
|
|
%else
|
|
REP_RET
|
|
%endif
|
|
%endmacro
|
|
|
|
INIT_MMX sse
|
|
CONV_FLTP_TO_S16_6CH
|
|
INIT_XMM sse2
|
|
CONV_FLTP_TO_S16_6CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_FLTP_TO_S16_6CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_fltp_to_flt_2ch(float *dst, float *const *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLTP_TO_FLT_2CH 0
|
|
cglobal conv_fltp_to_flt_2ch, 3,4,5, dst, src0, len, src1
|
|
mov src1q, [src0q+gprsize]
|
|
mov src0q, [src0q]
|
|
lea lenq, [4*lend]
|
|
add src0q, lenq
|
|
add src1q, lenq
|
|
lea dstq, [dstq+2*lenq]
|
|
neg lenq
|
|
.loop:
|
|
mova m0, [src0q+lenq ]
|
|
mova m1, [src1q+lenq ]
|
|
mova m2, [src0q+lenq+mmsize]
|
|
mova m3, [src1q+lenq+mmsize]
|
|
SBUTTERFLYPS 0, 1, 4
|
|
SBUTTERFLYPS 2, 3, 4
|
|
mova [dstq+2*lenq+0*mmsize], m0
|
|
mova [dstq+2*lenq+1*mmsize], m1
|
|
mova [dstq+2*lenq+2*mmsize], m2
|
|
mova [dstq+2*lenq+3*mmsize], m3
|
|
add lenq, 2*mmsize
|
|
jl .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse
|
|
CONV_FLTP_TO_FLT_2CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_FLTP_TO_FLT_2CH
|
|
%endif
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_conv_fltp_to_flt_6ch(float *dst, float *const *src, int len,
|
|
; int channels);
|
|
;-----------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLTP_TO_FLT_6CH 0
|
|
cglobal conv_fltp_to_flt_6ch, 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]
|
|
sub src1q, srcq
|
|
sub src2q, srcq
|
|
sub src3q, srcq
|
|
sub src4q, srcq
|
|
sub src5q, srcq
|
|
.loop:
|
|
mova m0, [srcq ]
|
|
mova m1, [srcq+src1q]
|
|
mova m2, [srcq+src2q]
|
|
mova m3, [srcq+src3q]
|
|
mova m4, [srcq+src4q]
|
|
mova m5, [srcq+src5q]
|
|
%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
|
|
|
|
movaps [dstq ], m0
|
|
movaps [dstq+16], m6
|
|
movaps [dstq+32], m4
|
|
movaps [dstq+48], m1
|
|
movaps [dstq+64], m2
|
|
movaps [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
|
|
|
|
INIT_MMX mmx
|
|
CONV_FLTP_TO_FLT_6CH
|
|
INIT_XMM sse4
|
|
CONV_FLTP_TO_FLT_6CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_FLTP_TO_FLT_6CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_s16_to_s16p_2ch(int16_t *const *dst, int16_t *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_S16_TO_S16P_2CH 0
|
|
cglobal conv_s16_to_s16p_2ch, 3,4,4, dst0, src, len, dst1
|
|
lea lenq, [2*lend]
|
|
mov dst1q, [dst0q+gprsize]
|
|
mov dst0q, [dst0q ]
|
|
lea srcq, [srcq+2*lenq]
|
|
add dst0q, lenq
|
|
add dst1q, lenq
|
|
neg lenq
|
|
%if cpuflag(ssse3)
|
|
mova m3, [pb_deinterleave_words]
|
|
%endif
|
|
.loop:
|
|
mova m0, [srcq+2*lenq ] ; m0 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
mova m1, [srcq+2*lenq+mmsize] ; m1 = 8, 9, 10, 11, 12, 13, 14, 15
|
|
%if cpuflag(ssse3)
|
|
pshufb m0, m3 ; m0 = 0, 2, 4, 6, 1, 3, 5, 7
|
|
pshufb m1, m3 ; m1 = 8, 10, 12, 14, 9, 11, 13, 15
|
|
SBUTTERFLY2 qdq, 0, 1, 2 ; m0 = 0, 2, 4, 6, 8, 10, 12, 14
|
|
; m1 = 1, 3, 5, 7, 9, 11, 13, 15
|
|
%else ; sse2
|
|
pshuflw m0, m0, q3120 ; m0 = 0, 2, 1, 3, 4, 5, 6, 7
|
|
pshufhw m0, m0, q3120 ; m0 = 0, 2, 1, 3, 4, 6, 5, 7
|
|
pshuflw m1, m1, q3120 ; m1 = 8, 10, 9, 11, 12, 13, 14, 15
|
|
pshufhw m1, m1, q3120 ; m1 = 8, 10, 9, 11, 12, 14, 13, 15
|
|
DEINT2_PS 0, 1, 2 ; m0 = 0, 2, 4, 6, 8, 10, 12, 14
|
|
; m1 = 1, 3, 5, 7, 9, 11, 13, 15
|
|
%endif
|
|
mova [dst0q+lenq], m0
|
|
mova [dst1q+lenq], m1
|
|
add lenq, mmsize
|
|
jl .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_S16_TO_S16P_2CH
|
|
INIT_XMM ssse3
|
|
CONV_S16_TO_S16P_2CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_S16_TO_S16P_2CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_s16_to_s16p_6ch(int16_t *const *dst, int16_t *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_S16_TO_S16P_6CH 0
|
|
%if ARCH_X86_64
|
|
cglobal conv_s16_to_s16p_6ch, 3,8,5, dst, src, len, dst1, dst2, dst3, dst4, dst5
|
|
%else
|
|
cglobal conv_s16_to_s16p_6ch, 2,7,5, dst, src, dst1, dst2, dst3, dst4, dst5
|
|
%define lend dword r2m
|
|
%endif
|
|
mov dst1q, [dstq+ gprsize]
|
|
mov dst2q, [dstq+2*gprsize]
|
|
mov dst3q, [dstq+3*gprsize]
|
|
mov dst4q, [dstq+4*gprsize]
|
|
mov dst5q, [dstq+5*gprsize]
|
|
mov dstq, [dstq ]
|
|
sub dst1q, dstq
|
|
sub dst2q, dstq
|
|
sub dst3q, dstq
|
|
sub dst4q, dstq
|
|
sub dst5q, dstq
|
|
.loop:
|
|
mova m0, [srcq+0*mmsize] ; m0 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
mova m3, [srcq+1*mmsize] ; m3 = 8, 9, 10, 11, 12, 13, 14, 15
|
|
mova m2, [srcq+2*mmsize] ; m2 = 16, 17, 18, 19, 20, 21, 22, 23
|
|
PALIGNR m1, m3, m0, 12, m4 ; m1 = 6, 7, 8, 9, 10, 11, x, x
|
|
shufps m3, m2, q1032 ; m3 = 12, 13, 14, 15, 16, 17, 18, 19
|
|
psrldq m2, 4 ; m2 = 18, 19, 20, 21, 22, 23, x, x
|
|
SBUTTERFLY2 wd, 0, 1, 4 ; m0 = 0, 6, 1, 7, 2, 8, 3, 9
|
|
; m1 = 4, 10, 5, 11, x, x, x, x
|
|
SBUTTERFLY2 wd, 3, 2, 4 ; m3 = 12, 18, 13, 19, 14, 20, 15, 21
|
|
; m2 = 16, 22, 17, 23, x, x, x, x
|
|
SBUTTERFLY2 dq, 0, 3, 4 ; m0 = 0, 6, 12, 18, 1, 7, 13, 19
|
|
; m3 = 2, 8, 14, 20, 3, 9, 15, 21
|
|
punpckldq m1, m2 ; m1 = 4, 10, 16, 22, 5, 11, 17, 23
|
|
movq [dstq ], m0
|
|
movhps [dstq+dst1q], m0
|
|
movq [dstq+dst2q], m3
|
|
movhps [dstq+dst3q], m3
|
|
movq [dstq+dst4q], m1
|
|
movhps [dstq+dst5q], m1
|
|
add srcq, mmsize*3
|
|
add dstq, mmsize/2
|
|
sub lend, mmsize/4
|
|
jg .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_S16_TO_S16P_6CH
|
|
INIT_XMM ssse3
|
|
CONV_S16_TO_S16P_6CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_S16_TO_S16P_6CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_s16_to_fltp_2ch(float *const *dst, int16_t *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_S16_TO_FLTP_2CH 0
|
|
cglobal conv_s16_to_fltp_2ch, 3,4,5, dst0, src, len, dst1
|
|
lea lenq, [4*lend]
|
|
mov dst1q, [dst0q+gprsize]
|
|
mov dst0q, [dst0q ]
|
|
add srcq, lenq
|
|
add dst0q, lenq
|
|
add dst1q, lenq
|
|
neg lenq
|
|
mova m3, [pf_s32_inv_scale]
|
|
mova m4, [pw_zero_even]
|
|
.loop:
|
|
mova m1, [srcq+lenq]
|
|
pslld m0, m1, 16
|
|
pand m1, m4
|
|
cvtdq2ps m0, m0
|
|
cvtdq2ps m1, m1
|
|
mulps m0, m0, m3
|
|
mulps m1, m1, m3
|
|
mova [dst0q+lenq], m0
|
|
mova [dst1q+lenq], m1
|
|
add lenq, mmsize
|
|
jl .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_S16_TO_FLTP_2CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_S16_TO_FLTP_2CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_s16_to_fltp_6ch(float *const *dst, int16_t *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_S16_TO_FLTP_6CH 0
|
|
%if ARCH_X86_64
|
|
cglobal conv_s16_to_fltp_6ch, 3,8,7, dst, src, len, dst1, dst2, dst3, dst4, dst5
|
|
%else
|
|
cglobal conv_s16_to_fltp_6ch, 2,7,7, dst, src, dst1, dst2, dst3, dst4, dst5
|
|
%define lend dword r2m
|
|
%endif
|
|
mov dst1q, [dstq+ gprsize]
|
|
mov dst2q, [dstq+2*gprsize]
|
|
mov dst3q, [dstq+3*gprsize]
|
|
mov dst4q, [dstq+4*gprsize]
|
|
mov dst5q, [dstq+5*gprsize]
|
|
mov dstq, [dstq ]
|
|
sub dst1q, dstq
|
|
sub dst2q, dstq
|
|
sub dst3q, dstq
|
|
sub dst4q, dstq
|
|
sub dst5q, dstq
|
|
mova m6, [pf_s16_inv_scale]
|
|
.loop:
|
|
mova m0, [srcq+0*mmsize] ; m0 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
mova m3, [srcq+1*mmsize] ; m3 = 8, 9, 10, 11, 12, 13, 14, 15
|
|
mova m2, [srcq+2*mmsize] ; m2 = 16, 17, 18, 19, 20, 21, 22, 23
|
|
PALIGNR m1, m3, m0, 12, m4 ; m1 = 6, 7, 8, 9, 10, 11, x, x
|
|
shufps m3, m2, q1032 ; m3 = 12, 13, 14, 15, 16, 17, 18, 19
|
|
psrldq m2, 4 ; m2 = 18, 19, 20, 21, 22, 23, x, x
|
|
SBUTTERFLY2 wd, 0, 1, 4 ; m0 = 0, 6, 1, 7, 2, 8, 3, 9
|
|
; m1 = 4, 10, 5, 11, x, x, x, x
|
|
SBUTTERFLY2 wd, 3, 2, 4 ; m3 = 12, 18, 13, 19, 14, 20, 15, 21
|
|
; m2 = 16, 22, 17, 23, x, x, x, x
|
|
SBUTTERFLY2 dq, 0, 3, 4 ; m0 = 0, 6, 12, 18, 1, 7, 13, 19
|
|
; m3 = 2, 8, 14, 20, 3, 9, 15, 21
|
|
punpckldq m1, m2 ; m1 = 4, 10, 16, 22, 5, 11, 17, 23
|
|
S16_TO_S32_SX 0, 2 ; m0 = 0, 6, 12, 18
|
|
; m2 = 1, 7, 13, 19
|
|
S16_TO_S32_SX 3, 4 ; m3 = 2, 8, 14, 20
|
|
; m4 = 3, 9, 15, 21
|
|
S16_TO_S32_SX 1, 5 ; m1 = 4, 10, 16, 22
|
|
; m5 = 5, 11, 17, 23
|
|
SWAP 1,2,3,4
|
|
cvtdq2ps m0, m0
|
|
cvtdq2ps m1, m1
|
|
cvtdq2ps m2, m2
|
|
cvtdq2ps m3, m3
|
|
cvtdq2ps m4, m4
|
|
cvtdq2ps m5, m5
|
|
mulps m0, m6
|
|
mulps m1, m6
|
|
mulps m2, m6
|
|
mulps m3, m6
|
|
mulps m4, m6
|
|
mulps m5, m6
|
|
mova [dstq ], m0
|
|
mova [dstq+dst1q], m1
|
|
mova [dstq+dst2q], m2
|
|
mova [dstq+dst3q], m3
|
|
mova [dstq+dst4q], m4
|
|
mova [dstq+dst5q], m5
|
|
add srcq, mmsize*3
|
|
add dstq, mmsize
|
|
sub lend, mmsize/4
|
|
jg .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_S16_TO_FLTP_6CH
|
|
INIT_XMM ssse3
|
|
CONV_S16_TO_FLTP_6CH
|
|
INIT_XMM sse4
|
|
CONV_S16_TO_FLTP_6CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_S16_TO_FLTP_6CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_flt_to_s16p_2ch(int16_t *const *dst, float *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLT_TO_S16P_2CH 0
|
|
cglobal conv_flt_to_s16p_2ch, 3,4,6, dst0, src, len, dst1
|
|
lea lenq, [2*lend]
|
|
mov dst1q, [dst0q+gprsize]
|
|
mov dst0q, [dst0q ]
|
|
lea srcq, [srcq+4*lenq]
|
|
add dst0q, lenq
|
|
add dst1q, lenq
|
|
neg lenq
|
|
mova m5, [pf_s16_scale]
|
|
.loop:
|
|
mova m0, [srcq+4*lenq ]
|
|
mova m1, [srcq+4*lenq+ mmsize]
|
|
mova m2, [srcq+4*lenq+2*mmsize]
|
|
mova m3, [srcq+4*lenq+3*mmsize]
|
|
DEINT2_PS 0, 1, 4
|
|
DEINT2_PS 2, 3, 4
|
|
mulps m0, m0, m5
|
|
mulps m1, m1, m5
|
|
mulps m2, m2, m5
|
|
mulps m3, m3, m5
|
|
cvtps2dq m0, m0
|
|
cvtps2dq m1, m1
|
|
cvtps2dq m2, m2
|
|
cvtps2dq m3, m3
|
|
packssdw m0, m2
|
|
packssdw m1, m3
|
|
mova [dst0q+lenq], m0
|
|
mova [dst1q+lenq], m1
|
|
add lenq, mmsize
|
|
jl .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_FLT_TO_S16P_2CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_FLT_TO_S16P_2CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_flt_to_s16p_6ch(int16_t *const *dst, float *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLT_TO_S16P_6CH 0
|
|
%if ARCH_X86_64
|
|
cglobal conv_flt_to_s16p_6ch, 3,8,7, dst, src, len, dst1, dst2, dst3, dst4, dst5
|
|
%else
|
|
cglobal conv_flt_to_s16p_6ch, 2,7,7, dst, src, dst1, dst2, dst3, dst4, dst5
|
|
%define lend dword r2m
|
|
%endif
|
|
mov dst1q, [dstq+ gprsize]
|
|
mov dst2q, [dstq+2*gprsize]
|
|
mov dst3q, [dstq+3*gprsize]
|
|
mov dst4q, [dstq+4*gprsize]
|
|
mov dst5q, [dstq+5*gprsize]
|
|
mov dstq, [dstq ]
|
|
sub dst1q, dstq
|
|
sub dst2q, dstq
|
|
sub dst3q, dstq
|
|
sub dst4q, dstq
|
|
sub dst5q, dstq
|
|
mova m6, [pf_s16_scale]
|
|
.loop:
|
|
mulps m0, m6, [srcq+0*mmsize]
|
|
mulps m3, m6, [srcq+1*mmsize]
|
|
mulps m1, m6, [srcq+2*mmsize]
|
|
mulps m4, m6, [srcq+3*mmsize]
|
|
mulps m2, m6, [srcq+4*mmsize]
|
|
mulps m5, m6, [srcq+5*mmsize]
|
|
cvtps2dq m0, m0
|
|
cvtps2dq m1, m1
|
|
cvtps2dq m2, m2
|
|
cvtps2dq m3, m3
|
|
cvtps2dq m4, m4
|
|
cvtps2dq m5, m5
|
|
packssdw m0, m3 ; m0 = 0, 1, 2, 3, 4, 5, 6, 7
|
|
packssdw m1, m4 ; m1 = 8, 9, 10, 11, 12, 13, 14, 15
|
|
packssdw m2, m5 ; m2 = 16, 17, 18, 19, 20, 21, 22, 23
|
|
PALIGNR m3, m1, m0, 12, m4 ; m3 = 6, 7, 8, 9, 10, 11, x, x
|
|
shufps m1, m2, q1032 ; m1 = 12, 13, 14, 15, 16, 17, 18, 19
|
|
psrldq m2, 4 ; m2 = 18, 19, 20, 21, 22, 23, x, x
|
|
SBUTTERFLY2 wd, 0, 3, 4 ; m0 = 0, 6, 1, 7, 2, 8, 3, 9
|
|
; m3 = 4, 10, 5, 11, x, x, x, x
|
|
SBUTTERFLY2 wd, 1, 2, 4 ; m1 = 12, 18, 13, 19, 14, 20, 15, 21
|
|
; m2 = 16, 22, 17, 23, x, x, x, x
|
|
SBUTTERFLY2 dq, 0, 1, 4 ; m0 = 0, 6, 12, 18, 1, 7, 13, 19
|
|
; m1 = 2, 8, 14, 20, 3, 9, 15, 21
|
|
punpckldq m3, m2 ; m3 = 4, 10, 16, 22, 5, 11, 17, 23
|
|
movq [dstq ], m0
|
|
movhps [dstq+dst1q], m0
|
|
movq [dstq+dst2q], m1
|
|
movhps [dstq+dst3q], m1
|
|
movq [dstq+dst4q], m3
|
|
movhps [dstq+dst5q], m3
|
|
add srcq, mmsize*6
|
|
add dstq, mmsize/2
|
|
sub lend, mmsize/4
|
|
jg .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
CONV_FLT_TO_S16P_6CH
|
|
INIT_XMM ssse3
|
|
CONV_FLT_TO_S16P_6CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_FLT_TO_S16P_6CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_flt_to_fltp_2ch(float *const *dst, float *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLT_TO_FLTP_2CH 0
|
|
cglobal conv_flt_to_fltp_2ch, 3,4,3, dst0, src, len, dst1
|
|
lea lenq, [4*lend]
|
|
mov dst1q, [dst0q+gprsize]
|
|
mov dst0q, [dst0q ]
|
|
lea srcq, [srcq+2*lenq]
|
|
add dst0q, lenq
|
|
add dst1q, lenq
|
|
neg lenq
|
|
.loop:
|
|
mova m0, [srcq+2*lenq ]
|
|
mova m1, [srcq+2*lenq+mmsize]
|
|
DEINT2_PS 0, 1, 2
|
|
mova [dst0q+lenq], m0
|
|
mova [dst1q+lenq], m1
|
|
add lenq, mmsize
|
|
jl .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse
|
|
CONV_FLT_TO_FLTP_2CH
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
CONV_FLT_TO_FLTP_2CH
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_conv_flt_to_fltp_6ch(float *const *dst, float *src, int len,
|
|
; int channels);
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro CONV_FLT_TO_FLTP_6CH 0
|
|
%if ARCH_X86_64
|
|
cglobal conv_flt_to_fltp_6ch, 3,8,7, dst, src, len, dst1, dst2, dst3, dst4, dst5
|
|
%else
|
|
cglobal conv_flt_to_fltp_6ch, 2,7,7, dst, src, dst1, dst2, dst3, dst4, dst5
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%define lend dword r2m
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%endif
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mov dst1q, [dstq+ gprsize]
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mov dst2q, [dstq+2*gprsize]
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mov dst3q, [dstq+3*gprsize]
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mov dst4q, [dstq+4*gprsize]
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mov dst5q, [dstq+5*gprsize]
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mov dstq, [dstq ]
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sub dst1q, dstq
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sub dst2q, dstq
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sub dst3q, dstq
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sub dst4q, dstq
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sub dst5q, dstq
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.loop:
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mova m0, [srcq+0*mmsize] ; m0 = 0, 1, 2, 3
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mova m1, [srcq+1*mmsize] ; m1 = 4, 5, 6, 7
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mova m2, [srcq+2*mmsize] ; m2 = 8, 9, 10, 11
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mova m3, [srcq+3*mmsize] ; m3 = 12, 13, 14, 15
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mova m4, [srcq+4*mmsize] ; m4 = 16, 17, 18, 19
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mova m5, [srcq+5*mmsize] ; m5 = 20, 21, 22, 23
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SBUTTERFLY2 dq, 0, 3, 6 ; m0 = 0, 12, 1, 13
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; m3 = 2, 14, 3, 15
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SBUTTERFLY2 dq, 1, 4, 6 ; m1 = 4, 16, 5, 17
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; m4 = 6, 18, 7, 19
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SBUTTERFLY2 dq, 2, 5, 6 ; m2 = 8, 20, 9, 21
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; m5 = 10, 22, 11, 23
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SBUTTERFLY2 dq, 0, 4, 6 ; m0 = 0, 6, 12, 18
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; m4 = 1, 7, 13, 19
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SBUTTERFLY2 dq, 3, 2, 6 ; m3 = 2, 8, 14, 20
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; m2 = 3, 9, 15, 21
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SBUTTERFLY2 dq, 1, 5, 6 ; m1 = 4, 10, 16, 22
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; m5 = 5, 11, 17, 23
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mova [dstq ], m0
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mova [dstq+dst1q], m4
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mova [dstq+dst2q], m3
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mova [dstq+dst3q], m2
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mova [dstq+dst4q], m1
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mova [dstq+dst5q], m5
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add srcq, mmsize*6
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add dstq, mmsize
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sub lend, mmsize/4
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jg .loop
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REP_RET
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%endmacro
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INIT_XMM sse2
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CONV_FLT_TO_FLTP_6CH
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%if HAVE_AVX_EXTERNAL
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INIT_XMM avx
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CONV_FLT_TO_FLTP_6CH
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%endif
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