diff options
Diffstat (limited to 'libavresample/x86/audio_convert.asm')
| -rw-r--r-- | libavresample/x86/audio_convert.asm | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/libavresample/x86/audio_convert.asm b/libavresample/x86/audio_convert.asm index 9f8a13c4f3..12bd577714 100644 --- a/libavresample/x86/audio_convert.asm +++ b/libavresample/x86/audio_convert.asm @@ -962,3 +962,86 @@ CONV_S16_TO_FLTP_2CH 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 + +%define PALIGNR PALIGNR_MMX +INIT_XMM sse2 +CONV_S16_TO_FLTP_6CH +%define PALIGNR PALIGNR_SSSE3 +INIT_XMM ssse3 +CONV_S16_TO_FLTP_6CH +INIT_XMM sse4 +CONV_S16_TO_FLTP_6CH +%if HAVE_AVX +INIT_XMM avx +CONV_S16_TO_FLTP_6CH +%endif |