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Diffstat (limited to 'liba52/resample_mmx.c')
-rw-r--r--liba52/resample_mmx.c541
1 files changed, 0 insertions, 541 deletions
diff --git a/liba52/resample_mmx.c b/liba52/resample_mmx.c
deleted file mode 100644
index 782d9cd3f0..0000000000
--- a/liba52/resample_mmx.c
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * resample_mmx.c
- * Copyright (C) 2001 Michael Niedermayer (michaelni@gmx.at)
- *
- * This file is part of a52dec, a free ATSC A-52 stream decoder.
- * See http://liba52.sourceforge.net/ for updates.
- *
- * File added for use with MPlayer and not part of original a52dec.
- *
- * a52dec is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * a52dec 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/* optimization TODO / NOTES
- * movntq is slightly faster (0.5% with the current test.c benchmark)
- * (but that is just test.c so that needs to be tested in reality)
- * and it would mean (C / MMX2 / MMX / 3DNOW) versions.
- */
-
-#include "a52_internal.h"
-
-
-static uint64_t attribute_used __attribute__((aligned(8))) magicF2W= 0x43c0000043c00000LL;
-static uint64_t attribute_used __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000LL;
-static uint64_t attribute_used __attribute__((aligned(8))) wm0101= 0x0000FFFF0000FFFFLL;
-static uint64_t attribute_used __attribute__((aligned(8))) wm1100= 0xFFFFFFFF00000000LL;
-
-static int a52_resample_MONO_to_5_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-512, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "movq "MANGLE(wm1100)", %%mm3 \n\t"
- "movq "MANGLE(wm0101)", %%mm4 \n\t"
- "movq "MANGLE(wm1010)", %%mm5 \n\t"
- "pxor %%mm6, %%mm6 \n\t"
- "1: \n\t"
- "movq (%1, %%"REG_S", 2), %%mm0 \n\t"
- "movq 8(%1, %%"REG_S", 2), %%mm1\n\t"
- "lea (%%"REG_S", %%"REG_S", 4), %%"REG_D"\n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "packssdw %%mm1, %%mm0 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "pand %%mm4, %%mm0 \n\t"
- "pand %%mm5, %%mm1 \n\t"
- "movq %%mm6, (%0, %%"REG_D") \n\t" // 0 0 0 0
- "movd %%mm0, 8(%0, %%"REG_D") \n\t" // A 0
- "pand %%mm3, %%mm0 \n\t"
- "movd %%mm6, 12(%0, %%"REG_D") \n\t" // 0 0
- "movd %%mm1, 16(%0, %%"REG_D") \n\t" // 0 B
- "pand %%mm3, %%mm1 \n\t"
- "movd %%mm6, 20(%0, %%"REG_D") \n\t" // 0 0
- "movq %%mm0, 24(%0, %%"REG_D") \n\t" // 0 0 C 0
- "movq %%mm1, 32(%0, %%"REG_D") \n\t" // 0 0 0 B
- "add $8, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1280), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 5*256;
-}
-
-static int a52_resample_STEREO_to_2_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
-/* benchmark scores are 0.3% better with SSE but we would need to set bias=0 and premultiply it
-#if HAVE_SSE
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "1: \n\t"
- "cvtps2pi (%1, %%"REG_S"), %%mm0\n\t"
- "cvtps2pi 1024(%1, %%"REG_S"), %%mm2\n\t"
- "movq %%mm0, %%mm1 \n\t"
- "punpcklwd %%mm2, %%mm0 \n\t"
- "punpckhwd %%mm2, %%mm1 \n\t"
- "movq %%mm0, (%0, %%"REG_S") \n\t"
- "movq %%mm1, 8(%0, %%"REG_S") \n\t"
- "add $16, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+512), "r" (f+256)
- :"%"REG_S, "memory"
- );*/
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "1: \n\t"
- "movq (%1, %%"REG_S"), %%mm0 \n\t"
- "movq 8(%1, %%"REG_S"), %%mm1 \n\t"
- "movq 1024(%1, %%"REG_S"), %%mm2\n\t"
- "movq 1032(%1, %%"REG_S"), %%mm3\n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "punpcklwd %%mm2, %%mm0 \n\t"
- "punpckhwd %%mm2, %%mm1 \n\t"
- "movq %%mm0, (%0, %%"REG_S") \n\t"
- "movq %%mm1, 8(%0, %%"REG_S") \n\t"
- "add $16, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+512), "r" (f+256)
- :"%"REG_S, "memory"
- );
- return 2*256;
-}
-
-static int a52_resample_3F_to_5_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "pxor %%mm6, %%mm6 \n\t"
- "movq %%mm7, %%mm5 \n\t"
- "punpckldq %%mm6, %%mm5 \n\t"
- "1: \n\t"
- "movd (%1, %%"REG_S"), %%mm0 \n\t"
- "punpckldq 2048(%1, %%"REG_S"), %%mm0\n\t"
- "movd 1024(%1, %%"REG_S"), %%mm1\n\t"
- "punpckldq 4(%1, %%"REG_S"), %%mm1\n\t"
- "movd 2052(%1, %%"REG_S"), %%mm2\n\t"
- "movq %%mm7, %%mm3 \n\t"
- "punpckldq 1028(%1, %%"REG_S"), %%mm3\n\t"
- "movd 8(%1, %%"REG_S"), %%mm4 \n\t"
- "punpckldq 2056(%1, %%"REG_S"), %%mm4\n\t"
- "lea (%%"REG_S", %%"REG_S", 4), %%"REG_D"\n\t"
- "sar $1, %%"REG_D" \n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm5, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "psubd %%mm7, %%mm4 \n\t"
- "packssdw %%mm6, %%mm0 \n\t"
- "packssdw %%mm2, %%mm1 \n\t"
- "packssdw %%mm4, %%mm3 \n\t"
- "movq %%mm0, (%0, %%"REG_D") \n\t"
- "movq %%mm1, 8(%0, %%"REG_D") \n\t"
- "movq %%mm3, 16(%0, %%"REG_D") \n\t"
- "movd 1032(%1, %%"REG_S"), %%mm1\n\t"
- "punpckldq 12(%1, %%"REG_S"), %%mm1\n\t"
- "movd 2060(%1, %%"REG_S"), %%mm2\n\t"
- "movq %%mm7, %%mm3 \n\t"
- "punpckldq 1036(%1, %%"REG_S"), %%mm3\n\t"
- "pxor %%mm0, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm5, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "movq %%mm0, 24(%0, %%"REG_D") \n\t"
- "movq %%mm2, 32(%0, %%"REG_D") \n\t"
-
- "add $16, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1280), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 5*256;
-}
-
-static int a52_resample_2F_2R_to_4_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "1: \n\t"
- "movq (%1, %%"REG_S"), %%mm0 \n\t"
- "movq 8(%1, %%"REG_S"), %%mm1 \n\t"
- "movq 1024(%1, %%"REG_S"), %%mm2\n\t"
- "movq 1032(%1, %%"REG_S"), %%mm3\n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "movq 2048(%1, %%"REG_S"), %%mm3\n\t"
- "movq 2056(%1, %%"REG_S"), %%mm4\n\t"
- "movq 3072(%1, %%"REG_S"), %%mm5\n\t"
- "movq 3080(%1, %%"REG_S"), %%mm6\n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "psubd %%mm7, %%mm4 \n\t"
- "psubd %%mm7, %%mm5 \n\t"
- "psubd %%mm7, %%mm6 \n\t"
- "packssdw %%mm4, %%mm3 \n\t"
- "packssdw %%mm6, %%mm5 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm3, %%mm4 \n\t"
- "punpcklwd %%mm2, %%mm0 \n\t"
- "punpckhwd %%mm2, %%mm1 \n\t"
- "punpcklwd %%mm5, %%mm3 \n\t"
- "punpckhwd %%mm5, %%mm4 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "movq %%mm1, %%mm5 \n\t"
- "punpckldq %%mm3, %%mm0 \n\t"
- "punpckhdq %%mm3, %%mm2 \n\t"
- "punpckldq %%mm4, %%mm1 \n\t"
- "punpckhdq %%mm4, %%mm5 \n\t"
- "movq %%mm0, (%0, %%"REG_S",2) \n\t"
- "movq %%mm2, 8(%0, %%"REG_S",2) \n\t"
- "movq %%mm1, 16(%0, %%"REG_S",2)\n\t"
- "movq %%mm5, 24(%0, %%"REG_S",2)\n\t"
- "add $16, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1024), "r" (f+256)
- :"%"REG_S, "memory"
- );
- return 4*256;
-}
-
-static int a52_resample_3F_2R_to_5_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "1: \n\t"
- "movd (%1, %%"REG_S"), %%mm0 \n\t"
- "punpckldq 2048(%1, %%"REG_S"), %%mm0\n\t"
- "movd 3072(%1, %%"REG_S"), %%mm1\n\t"
- "punpckldq 4096(%1, %%"REG_S"), %%mm1\n\t"
- "movd 1024(%1, %%"REG_S"), %%mm2\n\t"
- "punpckldq 4(%1, %%"REG_S"), %%mm2\n\t"
- "movd 2052(%1, %%"REG_S"), %%mm3\n\t"
- "punpckldq 3076(%1, %%"REG_S"), %%mm3\n\t"
- "movd 4100(%1, %%"REG_S"), %%mm4\n\t"
- "punpckldq 1028(%1, %%"REG_S"), %%mm4\n\t"
- "movd 8(%1, %%"REG_S"), %%mm5 \n\t"
- "punpckldq 2056(%1, %%"REG_S"), %%mm5\n\t"
- "lea (%%"REG_S", %%"REG_S", 4), %%"REG_D"\n\t"
- "sar $1, %%"REG_D" \n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "psubd %%mm7, %%mm4 \n\t"
- "psubd %%mm7, %%mm5 \n\t"
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "packssdw %%mm5, %%mm4 \n\t"
- "movq %%mm0, (%0, %%"REG_D") \n\t"
- "movq %%mm2, 8(%0, %%"REG_D") \n\t"
- "movq %%mm4, 16(%0, %%"REG_D") \n\t"
-
- "movd 3080(%1, %%"REG_S"), %%mm0\n\t"
- "punpckldq 4104(%1, %%"REG_S"), %%mm0\n\t"
- "movd 1032(%1, %%"REG_S"), %%mm1\n\t"
- "punpckldq 12(%1, %%"REG_S"), %%mm1\n\t"
- "movd 2060(%1, %%"REG_S"), %%mm2\n\t"
- "punpckldq 3084(%1, %%"REG_S"), %%mm2\n\t"
- "movd 4108(%1, %%"REG_S"), %%mm3\n\t"
- "punpckldq 1036(%1, %%"REG_S"), %%mm3\n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "movq %%mm0, 24(%0, %%"REG_D") \n\t"
- "movq %%mm2, 32(%0, %%"REG_D") \n\t"
-
- "add $16, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1280), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 5*256;
-}
-
-static int a52_resample_MONO_LFE_to_6_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "pxor %%mm6, %%mm6 \n\t"
- "1: \n\t"
- "movq 1024(%1, %%"REG_S"), %%mm0\n\t"
- "movq 1032(%1, %%"REG_S"), %%mm1\n\t"
- "movq (%1, %%"REG_S"), %%mm2 \n\t"
- "movq 8(%1, %%"REG_S"), %%mm3 \n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "punpcklwd %%mm2, %%mm0 \n\t"
- "punpckhwd %%mm2, %%mm1 \n\t"
- "lea (%%"REG_S", %%"REG_S", 2), %%"REG_D"\n\t"
- "movq %%mm6, (%0, %%"REG_D") \n\t"
- "movd %%mm0, 8(%0, %%"REG_D") \n\t"
- "punpckhdq %%mm0, %%mm0 \n\t"
- "movq %%mm6, 12(%0, %%"REG_D") \n\t"
- "movd %%mm0, 20(%0, %%"REG_D") \n\t"
- "movq %%mm6, 24(%0, %%"REG_D") \n\t"
- "movd %%mm1, 32(%0, %%"REG_D") \n\t"
- "punpckhdq %%mm1, %%mm1 \n\t"
- "movq %%mm6, 36(%0, %%"REG_D") \n\t"
- "movd %%mm1, 44(%0, %%"REG_D") \n\t"
- "add $16, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1536), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 6*256;
-}
-
-static int a52_resample_STEREO_LFE_to_6_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "pxor %%mm6, %%mm6 \n\t"
- "1: \n\t"
- "movq 1024(%1, %%"REG_S"), %%mm0\n\t"
- "movq 2048(%1, %%"REG_S"), %%mm1\n\t"
- "movq (%1, %%"REG_S"), %%mm5 \n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm5 \n\t"
- "lea (%%"REG_S", %%"REG_S", 2), %%"REG_D"\n\t"
-
- "pxor %%mm4, %%mm4 \n\t"
- "packssdw %%mm5, %%mm0 \n\t" // FfAa
- "packssdw %%mm4, %%mm1 \n\t" // 00Bb
- "punpckhwd %%mm0, %%mm4 \n\t" // F0f0
- "punpcklwd %%mm1, %%mm0 \n\t" // BAba
- "movq %%mm0, %%mm1 \n\t" // BAba
- "punpckldq %%mm4, %%mm3 \n\t" // f0XX
- "punpckldq %%mm6, %%mm0 \n\t" // 00ba
- "punpckhdq %%mm1, %%mm3 \n\t" // BAf0
-
- "movq %%mm0, (%0, %%"REG_D") \n\t" // 00ba
- "punpckhdq %%mm4, %%mm0 \n\t" // F000
- "movq %%mm3, 8(%0, %%"REG_D") \n\t" // BAf0
- "movq %%mm0, 16(%0, %%"REG_D") \n\t" // F000
- "add $8, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1536), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 6*256;
-}
-
-static int a52_resample_3F_LFE_to_6_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
- "pxor %%mm6, %%mm6 \n\t"
- "1: \n\t"
- "movq 1024(%1, %%"REG_S"), %%mm0\n\t"
- "movq 3072(%1, %%"REG_S"), %%mm1\n\t"
- "movq 2048(%1, %%"REG_S"), %%mm4\n\t"
- "movq (%1, %%"REG_S"), %%mm5 \n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm4 \n\t"
- "psubd %%mm7, %%mm5 \n\t"
- "lea (%%"REG_S", %%"REG_S", 2), %%"REG_D"\n\t"
-
- "packssdw %%mm4, %%mm0 \n\t" // EeAa
- "packssdw %%mm5, %%mm1 \n\t" // FfBb
- "movq %%mm0, %%mm2 \n\t" // EeAa
- "punpcklwd %%mm1, %%mm0 \n\t" // BAba
- "punpckhwd %%mm1, %%mm2 \n\t" // FEfe
- "movq %%mm0, %%mm1 \n\t" // BAba
- "punpckldq %%mm6, %%mm0 \n\t" // 00ba
- "punpckhdq %%mm1, %%mm1 \n\t" // BABA
-
- "movq %%mm0, (%0, %%"REG_D") \n\t"
- "punpckhdq %%mm2, %%mm0 \n\t" // FE00
- "punpckldq %%mm1, %%mm2 \n\t" // BAfe
- "movq %%mm2, 8(%0, %%"REG_D") \n\t"
- "movq %%mm0, 16(%0, %%"REG_D") \n\t"
- "add $8, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1536), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 6*256;
-}
-
-static int a52_resample_2F_2R_LFE_to_6_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
-// "pxor %%mm6, %%mm6 \n\t"
- "1: \n\t"
- "movq 1024(%1, %%"REG_S"), %%mm0\n\t"
- "movq 2048(%1, %%"REG_S"), %%mm1\n\t"
- "movq 3072(%1, %%"REG_S"), %%mm2\n\t"
- "movq 4096(%1, %%"REG_S"), %%mm3\n\t"
- "movq (%1, %%"REG_S"), %%mm5 \n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "psubd %%mm7, %%mm5 \n\t"
- "lea (%%"REG_S", %%"REG_S", 2), %%"REG_D"\n\t"
-
- "packssdw %%mm2, %%mm0 \n\t" // CcAa
- "packssdw %%mm3, %%mm1 \n\t" // DdBb
- "packssdw %%mm5, %%mm5 \n\t" // FfFf
- "movq %%mm0, %%mm2 \n\t" // CcAa
- "punpcklwd %%mm1, %%mm0 \n\t" // BAba
- "punpckhwd %%mm1, %%mm2 \n\t" // DCdc
- "pxor %%mm4, %%mm4 \n\t" // 0000
- "punpcklwd %%mm5, %%mm4 \n\t" // F0f0
- "movq %%mm0, %%mm1 \n\t" // BAba
- "movq %%mm4, %%mm3 \n\t" // F0f0
- "punpckldq %%mm2, %%mm0 \n\t" // dcba
- "punpckhdq %%mm1, %%mm1 \n\t" // BABA
- "punpckldq %%mm1, %%mm4 \n\t" // BAf0
- "punpckhdq %%mm3, %%mm2 \n\t" // F0DC
-
- "movq %%mm0, (%0, %%"REG_D") \n\t"
- "movq %%mm4, 8(%0, %%"REG_D") \n\t"
- "movq %%mm2, 16(%0, %%"REG_D") \n\t"
- "add $8, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1536), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 6*256;
-}
-
-static int a52_resample_3F_2R_LFE_to_6_MMX(float * _f, int16_t * s16){
- int32_t * f = (int32_t *) _f;
- __asm__ volatile(
- "mov $-1024, %%"REG_S" \n\t"
- "movq "MANGLE(magicF2W)", %%mm7 \n\t"
-// "pxor %%mm6, %%mm6 \n\t"
- "1: \n\t"
- "movq 1024(%1, %%"REG_S"), %%mm0\n\t"
- "movq 3072(%1, %%"REG_S"), %%mm1\n\t"
- "movq 4096(%1, %%"REG_S"), %%mm2\n\t"
- "movq 5120(%1, %%"REG_S"), %%mm3\n\t"
- "movq 2048(%1, %%"REG_S"), %%mm4\n\t"
- "movq (%1, %%"REG_S"), %%mm5 \n\t"
- "psubd %%mm7, %%mm0 \n\t"
- "psubd %%mm7, %%mm1 \n\t"
- "psubd %%mm7, %%mm2 \n\t"
- "psubd %%mm7, %%mm3 \n\t"
- "psubd %%mm7, %%mm4 \n\t"
- "psubd %%mm7, %%mm5 \n\t"
- "lea (%%"REG_S", %%"REG_S", 2), %%"REG_D"\n\t"
-
- "packssdw %%mm2, %%mm0 \n\t" // CcAa
- "packssdw %%mm3, %%mm1 \n\t" // DdBb
- "packssdw %%mm4, %%mm4 \n\t" // EeEe
- "packssdw %%mm5, %%mm5 \n\t" // FfFf
- "movq %%mm0, %%mm2 \n\t" // CcAa
- "punpcklwd %%mm1, %%mm0 \n\t" // BAba
- "punpckhwd %%mm1, %%mm2 \n\t" // DCdc
- "punpcklwd %%mm5, %%mm4 \n\t" // FEfe
- "movq %%mm0, %%mm1 \n\t" // BAba
- "movq %%mm4, %%mm3 \n\t" // FEfe
- "punpckldq %%mm2, %%mm0 \n\t" // dcba
- "punpckhdq %%mm1, %%mm1 \n\t" // BABA
- "punpckldq %%mm1, %%mm4 \n\t" // BAfe
- "punpckhdq %%mm3, %%mm2 \n\t" // FEDC
-
- "movq %%mm0, (%0, %%"REG_D") \n\t"
- "movq %%mm4, 8(%0, %%"REG_D") \n\t"
- "movq %%mm2, 16(%0, %%"REG_D") \n\t"
- "add $8, %%"REG_S" \n\t"
- " jnz 1b \n\t"
- "emms \n\t"
- :: "r" (s16+1536), "r" (f+256)
- :"%"REG_S, "%"REG_D, "memory"
- );
- return 6*256;
-}
-
-
-static void* a52_resample_MMX(int flags, int ch){
- switch (flags) {
- case A52_MONO:
- if(ch==5) return a52_resample_MONO_to_5_MMX;
- break;
- case A52_CHANNEL:
- case A52_STEREO:
- case A52_DOLBY:
- if(ch==2) return a52_resample_STEREO_to_2_MMX;
- break;
- case A52_3F:
- if(ch==5) return a52_resample_3F_to_5_MMX;
- break;
- case A52_2F2R:
- if(ch==4) return a52_resample_2F_2R_to_4_MMX;
- break;
- case A52_3F2R:
- if(ch==5) return a52_resample_3F_2R_to_5_MMX;
- break;
- case A52_MONO | A52_LFE:
- if(ch==6) return a52_resample_MONO_LFE_to_6_MMX;
- break;
- case A52_CHANNEL | A52_LFE:
- case A52_STEREO | A52_LFE:
- case A52_DOLBY | A52_LFE:
- if(ch==6) return a52_resample_STEREO_LFE_to_6_MMX;
- break;
- case A52_3F | A52_LFE:
- if(ch==6) return a52_resample_3F_LFE_to_6_MMX;
- break;
- case A52_2F2R | A52_LFE:
- if(ch==6) return a52_resample_2F_2R_LFE_to_6_MMX;
- break;
- case A52_3F2R | A52_LFE:
- if(ch==6) return a52_resample_3F_2R_LFE_to_6_MMX;
- break;
- }
- return NULL;
-}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 21:31:23 +0000