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-rw-r--r--mp3lib/decode_mmx.c369
1 files changed, 0 insertions, 369 deletions
diff --git a/mp3lib/decode_mmx.c b/mp3lib/decode_mmx.c
deleted file mode 100644
index 3027657421..0000000000
--- a/mp3lib/decode_mmx.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
- * this code comes under GPL
- * This code was taken from http://www.mpg123.org
- * See ChangeLog of mpg123-0.59s-pre.1 for detail
- * Applied to mplayer by Nick Kurshev <nickols_k@mail.ru>
- *
- * Local ChangeLog:
- * - Partial loops unrolling and removing MOVW insn from loops
-*/
-#include "config.h"
-#include "mangle.h"
-#include "mpg123.h"
-
-static const unsigned long long attribute_used __attribute__((aligned(8))) null_one = 0x0000ffff0000ffffULL;
-static const unsigned long long attribute_used __attribute__((aligned(8))) one_null = 0xffff0000ffff0000ULL;
-const unsigned int __attribute__((aligned(16))) costab_mmx[] =
-{
- 1056974725,
- 1057056395,
- 1057223771,
- 1057485416,
- 1057855544,
- 1058356026,
- 1059019886,
- 1059897405,
- 1061067246,
- 1062657950,
- 1064892987,
- 1066774581,
- 1069414683,
- 1073984175,
- 1079645762,
- 1092815430,
- 1057005197,
- 1057342072,
- 1058087743,
- 1059427869,
- 1061799040,
- 1065862217,
- 1071413542,
- 1084439708,
- 1057128951,
- 1058664893,
- 1063675095,
- 1076102863,
- 1057655764,
- 1067924853,
- 1060439283,
-};
-
-/**
- This array of magic numbers were calculated by the pure function
- make_decode_tables_MMX(32768), which had been implemented in (deleted since
- r23383) tabinit_MMX.c.
- */
-static const short __attribute__((aligned(8))) mp3lib_decwins[] =
-{
- 0, 7, 54, 114, 510, 1288, 1644, 9372,
- 18760, -9373, 1644, -1289, 510, -115, 54, -8,
- 0, 7, 54, 114, 510, 1288, 1644, 9372,
- 18760, -9373, 1644, -1289, 510, -115, 54, -8,
- 0, 7, 55, 129, 500, 1379, 1490, 9834,
- 18748, -8910, 1784, -1197, 516, -101, 52, -7,
- 0, 7, 55, 129, 500, 1379, 1490, 9834,
- 18748, -8910, 1784, -1197, 516, -101, 52, -7,
- 0, 8, 56, 145, 488, 1469, 1322, 10294,
- 18714, -8448, 1910, -1107, 520, -87, 51, -6,
- 0, 8, 56, 145, 488, 1469, 1322, 10294,
- 18714, -8448, 1910, -1107, 520, -87, 51, -6,
- 0, 9, 57, 161, 474, 1559, 1141, 10751,
- 18658, -7987, 2023, -1016, 522, -74, 49, -6,
- 0, 9, 57, 161, 474, 1559, 1141, 10751,
- 18658, -7987, 2023, -1016, 522, -74, 49, -6,
- 0, 10, 57, 177, 456, 1647, 944, 11205,
- 18579, -7528, 2123, -927, 522, -61, 48, -5,
- 0, 10, 57, 177, 456, 1647, 944, 11205,
- 18579, -7528, 2123, -927, 522, -61, 48, -5,
- 0, 11, 57, 194, 435, 1733, 734, 11654,
- 18477, -7073, 2210, -838, 519, -50, 46, -5,
- 0, 11, 57, 194, 435, 1733, 734, 11654,
- 18477, -7073, 2210, -838, 519, -50, 46, -5,
- 0, 12, 57, 212, 411, 1817, 510, 12097,
- 18354, -6621, 2285, -751, 515, -39, 44, -4,
- 0, 12, 57, 212, 411, 1817, 510, 12097,
- 18354, -6621, 2285, -751, 515, -39, 44, -4,
- 0, 13, 57, 229, 384, 1899, 271, 12534,
- 18209, -6174, 2348, -666, 508, -28, 43, -4,
- 0, 13, 57, 229, 384, 1899, 271, 12534,
- 18209, -6174, 2348, -666, 508, -28, 43, -4,
- 0, 14, 56, 247, 354, 1977, 18, 12963,
- 18043, -5733, 2398, -583, 501, -18, 41, -4,
- 0, 14, 56, 247, 354, 1977, 18, 12963,
- 18043, -5733, 2398, -583, 501, -18, 41, -4,
- 0, 15, 56, 266, 320, 2052, -249, 13383,
- 17855, -5298, 2438, -502, 491, -9, 39, -3,
- 0, 15, 56, 266, 320, 2052, -249, 13383,
- 17855, -5298, 2438, -502, 491, -9, 39, -3,
- 0, 17, 54, 284, 283, 2122, -530, 13794,
- 17648, -4870, 2466, -423, 480, -1, 37, -3,
- 0, 17, 54, 284, 283, 2122, -530, 13794,
- 17648, -4870, 2466, -423, 480, -1, 37, -3,
- 0, 18, 52, 302, 243, 2188, -825, 14194,
- 17420, -4450, 2484, -347, 468, 7, 35, -3,
- 0, 18, 52, 302, 243, 2188, -825, 14194,
- 17420, -4450, 2484, -347, 468, 7, 35, -3,
- 0, 19, 50, 320, 199, 2249, -1133, 14583,
- 17173, -4039, 2492, -274, 455, 14, 33, -2,
- 0, 19, 50, 320, 199, 2249, -1133, 14583,
- 17173, -4039, 2492, -274, 455, 14, 33, -2,
- -1, 21, 48, 339, 152, 2304, -1454, 14959,
- 16908, -3637, 2490, -204, 440, 20, 32, -2,
- -1, 21, 48, 339, 152, 2304, -1454, 14959,
- 16908, -3637, 2490, -204, 440, 20, 32, -2,
- -1, 22, 45, 357, 101, 2354, -1788, 15322,
- 16624, -3245, 2479, -137, 425, 26, 30, -2,
- -1, 22, 45, 357, 101, 2354, -1788, 15322,
- 16624, -3245, 2479, -137, 425, 26, 30, -2,
- -1, 24, 41, 374, 47, 2396, -2135, 15671,
- 16323, -2864, 2460, -72, 409, 31, 28, -2,
- -1, 24, 41, 374, 47, 2396, -2135, 15671,
- 16323, -2864, 2460, -72, 409, 31, 28, -2,
- -1, 26, 37, 391, -11, 2431, -2493, 16004,
- 16005, -2494, 2432, -12, 392, 36, 26, -2,
- -1, 26, 37, 391, -11, 2431, -2493, 16004,
- 16005, -2494, 2432, -12, 392, 36, 26, -2,
- -2, -28, 31, -409, -72, -2460, -2864, -16323,
- 15671, 2135, 2396, -47, 374, -41, 24, 1,
- -2, -28, 31, -409, -72, -2460, -2864, -16323,
- 15671, 2135, 2396, -47, 374, -41, 24, 1,
- -2, -30, 26, -425, -137, -2479, -3245, -16624,
- 15322, 1788, 2354, -101, 357, -45, 22, 1,
- -2, -30, 26, -425, -137, -2479, -3245, -16624,
- 15322, 1788, 2354, -101, 357, -45, 22, 1,
- -2, -32, 20, -440, -204, -2490, -3637, -16908,
- 14959, 1454, 2304, -152, 339, -48, 21, 1,
- -2, -32, 20, -440, -204, -2490, -3637, -16908,
- 14959, 1454, 2304, -152, 339, -48, 21, 1,
- -2, -33, 14, -455, -274, -2492, -4039, -17173,
- 14583, 1133, 2249, -199, 320, -50, 19, 0,
- -2, -33, 14, -455, -274, -2492, -4039, -17173,
- 14583, 1133, 2249, -199, 320, -50, 19, 0,
- -3, -35, 7, -468, -347, -2484, -4450, -17420,
- 14194, 825, 2188, -243, 302, -52, 18, 0,
- -3, -35, 7, -468, -347, -2484, -4450, -17420,
- 14194, 825, 2188, -243, 302, -52, 18, 0,
- -3, -37, -1, -480, -423, -2466, -4870, -17648,
- 13794, 530, 2122, -283, 284, -54, 17, 0,
- -3, -37, -1, -480, -423, -2466, -4870, -17648,
- 13794, 530, 2122, -283, 284, -54, 17, 0,
- -3, -39, -9, -491, -502, -2438, -5298, -17855,
- 13383, 249, 2052, -320, 266, -56, 15, 0,
- -3, -39, -9, -491, -502, -2438, -5298, -17855,
- 13383, 249, 2052, -320, 266, -56, 15, 0,
- -4, -41, -18, -501, -583, -2398, -5733, -18043,
- 12963, -18, 1977, -354, 247, -56, 14, 0,
- -4, -41, -18, -501, -583, -2398, -5733, -18043,
- 12963, -18, 1977, -354, 247, -56, 14, 0,
- -4, -43, -28, -508, -666, -2348, -6174, -18209,
- 12534, -271, 1899, -384, 229, -57, 13, 0,
- -4, -43, -28, -508, -666, -2348, -6174, -18209,
- 12534, -271, 1899, -384, 229, -57, 13, 0,
- -4, -44, -39, -515, -751, -2285, -6621, -18354,
- 12097, -510, 1817, -411, 212, -57, 12, 0,
- -4, -44, -39, -515, -751, -2285, -6621, -18354,
- 12097, -510, 1817, -411, 212, -57, 12, 0,
- -5, -46, -50, -519, -838, -2210, -7073, -18477,
- 11654, -734, 1733, -435, 194, -57, 11, 0,
- -5, -46, -50, -519, -838, -2210, -7073, -18477,
- 11654, -734, 1733, -435, 194, -57, 11, 0,
- -5, -48, -61, -522, -927, -2123, -7528, -18579,
- 11205, -944, 1647, -456, 177, -57, 10, 0,
- -5, -48, -61, -522, -927, -2123, -7528, -18579,
- 11205, -944, 1647, -456, 177, -57, 10, 0,
- -6, -49, -74, -522, -1016, -2023, -7987, -18658,
- 10751, -1141, 1559, -474, 161, -57, 9, 0,
- -6, -49, -74, -522, -1016, -2023, -7987, -18658,
- 10751, -1141, 1559, -474, 161, -57, 9, 0,
- -6, -51, -87, -520, -1107, -1910, -8448, -18714,
- 10294, -1322, 1469, -488, 145, -56, 8, 0,
- -6, -51, -87, -520, -1107, -1910, -8448, -18714,
- 10294, -1322, 1469, -488, 145, -56, 8, 0,
- -7, -52, -101, -516, -1197, -1784, -8910, -18748,
- 9834, -1490, 1379, -500, 129, -55, 7, 0,
- -7, -52, -101, -516, -1197, -1784, -8910, -18748,
- 9834, -1490, 1379, -500, 129, -55, 7, 0,
-};
-
-int synth_1to1_MMX(real *bandPtr, int channel, short *samples)
-{
- static short buffs[2][2][0x110] __attribute__((aligned(8)));
- static int bo = 1;
- short *b0, (*buf)[0x110], *a, *b;
- const short* window;
- int bo1, i = 8;
-
- if (channel == 0) {
- bo = (bo - 1) & 0xf;
- buf = buffs[1];
- } else {
- samples++;
- buf = buffs[0];
- }
-
- if (bo & 1) {
- b0 = buf[1];
- bo1 = bo + 1;
- a = buf[0] + bo;
- b = buf[1] + ((bo + 1) & 0xf);
- } else {
- b0 = buf[0];
- bo1 = bo;
- b = buf[0] + bo;
- a = buf[1] + ((bo + 1) & 0xf);
- }
-
- dct64_MMX_func(a, b, bandPtr);
- window = mp3lib_decwins + 16 - bo1;
- //printf("DEBUG: channel %d, bo %d, off %d\n", channel, bo, 16 - bo1);
-__asm__ volatile(
-ASMALIGN(4)
-"0:\n\t"
- "movq (%1),%%mm0\n\t"
- "movq 64(%1),%%mm4\n\t"
- "pmaddwd (%2),%%mm0\n\t"
- "pmaddwd 32(%2),%%mm4\n\t"
- "movq 8(%1),%%mm1\n\t"
- "movq 72(%1),%%mm5\n\t"
- "pmaddwd 8(%2),%%mm1\n\t"
- "pmaddwd 40(%2),%%mm5\n\t"
- "movq 16(%1),%%mm2\n\t"
- "movq 80(%1),%%mm6\n\t"
- "pmaddwd 16(%2),%%mm2\n\t"
- "pmaddwd 48(%2),%%mm6\n\t"
- "movq 24(%1),%%mm3\n\t"
- "movq 88(%1),%%mm7\n\t"
- "pmaddwd 24(%2),%%mm3\n\t"
- "pmaddwd 56(%2),%%mm7\n\t"
- "paddd %%mm1,%%mm0\n\t"
- "paddd %%mm5,%%mm4\n\t"
- "paddd %%mm2,%%mm0\n\t"
- "paddd %%mm6,%%mm4\n\t"
- "paddd %%mm3,%%mm0\n\t"
- "paddd %%mm7,%%mm4\n\t"
- "movq %%mm0,%%mm1\n\t"
- "movq %%mm4,%%mm5\n\t"
- "psrlq $32,%%mm1\n\t"
- "psrlq $32,%%mm5\n\t"
- "paddd %%mm1,%%mm0\n\t"
- "paddd %%mm5,%%mm4\n\t"
- "psrad $13,%%mm0\n\t"
- "psrad $13,%%mm4\n\t"
- "packssdw %%mm0,%%mm0\n\t"
- "packssdw %%mm4,%%mm4\n\t"
-
- "movq (%3), %%mm1\n\t"
- "punpckldq %%mm4, %%mm0\n\t"
- "pand "MANGLE(one_null)", %%mm1\n\t"
- "pand "MANGLE(null_one)", %%mm0\n\t"
- "por %%mm0, %%mm1\n\t"
- "movq %%mm1,(%3)\n\t"
-
- "add $64,%2\n\t"
- "add $128,%1\n\t"
- "add $8,%3\n\t"
-
- "decl %0\n\t"
- "jnz 0b\n\t"
-
- "movq (%1),%%mm0\n\t"
- "pmaddwd (%2),%%mm0\n\t"
- "movq 8(%1),%%mm1\n\t"
- "pmaddwd 8(%2),%%mm1\n\t"
- "movq 16(%1),%%mm2\n\t"
- "pmaddwd 16(%2),%%mm2\n\t"
- "movq 24(%1),%%mm3\n\t"
- "pmaddwd 24(%2),%%mm3\n\t"
- "paddd %%mm1,%%mm0\n\t"
- "paddd %%mm2,%%mm0\n\t"
- "paddd %%mm3,%%mm0\n\t"
- "movq %%mm0,%%mm1\n\t"
- "psrlq $32,%%mm1\n\t"
- "paddd %%mm1,%%mm0\n\t"
- "psrad $13,%%mm0\n\t"
- "packssdw %%mm0,%%mm0\n\t"
- "movd %%mm0,%%eax\n\t"
- "movw %%ax, (%3)\n\t"
- "sub $32,%2\n\t"
- "add $64,%1\n\t"
- "add $4,%3\n\t"
-
- "movl $7,%0\n\t"
-ASMALIGN(4)
-"1:\n\t"
- "movq (%1),%%mm0\n\t"
- "movq 64(%1),%%mm4\n\t"
- "pmaddwd (%2),%%mm0\n\t"
- "pmaddwd -32(%2),%%mm4\n\t"
- "movq 8(%1),%%mm1\n\t"
- "movq 72(%1),%%mm5\n\t"
- "pmaddwd 8(%2),%%mm1\n\t"
- "pmaddwd -24(%2),%%mm5\n\t"
- "movq 16(%1),%%mm2\n\t"
- "movq 80(%1),%%mm6\n\t"
- "pmaddwd 16(%2),%%mm2\n\t"
- "pmaddwd -16(%2),%%mm6\n\t"
- "movq 24(%1),%%mm3\n\t"
- "movq 88(%1),%%mm7\n\t"
- "pmaddwd 24(%2),%%mm3\n\t"
- "pmaddwd -8(%2),%%mm7\n\t"
- "paddd %%mm1,%%mm0\n\t"
- "paddd %%mm5,%%mm4\n\t"
- "paddd %%mm2,%%mm0\n\t"
- "paddd %%mm6,%%mm4\n\t"
- "paddd %%mm3,%%mm0\n\t"
- "paddd %%mm7,%%mm4\n\t"
- "movq %%mm0,%%mm1\n\t"
- "movq %%mm4,%%mm5\n\t"
- "psrlq $32,%%mm1\n\t"
- "psrlq $32,%%mm5\n\t"
- "paddd %%mm0,%%mm1\n\t"
- "paddd %%mm4,%%mm5\n\t"
- "psrad $13,%%mm1\n\t"
- "psrad $13,%%mm5\n\t"
- "packssdw %%mm1,%%mm1\n\t"
- "packssdw %%mm5,%%mm5\n\t"
- "psubd %%mm0,%%mm0\n\t"
- "psubd %%mm4,%%mm4\n\t"
- "psubsw %%mm1,%%mm0\n\t"
- "psubsw %%mm5,%%mm4\n\t"
-
- "movq (%3), %%mm1\n\t"
- "punpckldq %%mm4, %%mm0\n\t"
- "pand "MANGLE(one_null)", %%mm1\n\t"
- "pand "MANGLE(null_one)", %%mm0\n\t"
- "por %%mm0, %%mm1\n\t"
- "movq %%mm1,(%3)\n\t"
-
- "sub $64,%2\n\t"
- "add $128,%1\n\t"
- "add $8,%3\n\t"
- "decl %0\n\t"
- "jnz 1b\n\t"
-
- "movq (%1),%%mm0\n\t"
- "pmaddwd (%2),%%mm0\n\t"
- "movq 8(%1),%%mm1\n\t"
- "pmaddwd 8(%2),%%mm1\n\t"
- "movq 16(%1),%%mm2\n\t"
- "pmaddwd 16(%2),%%mm2\n\t"
- "movq 24(%1),%%mm3\n\t"
- "pmaddwd 24(%2),%%mm3\n\t"
- "paddd %%mm1,%%mm0\n\t"
- "paddd %%mm2,%%mm0\n\t"
- "paddd %%mm3,%%mm0\n\t"
- "movq %%mm0,%%mm1\n\t"
- "psrlq $32,%%mm1\n\t"
- "paddd %%mm0,%%mm1\n\t"
- "psrad $13,%%mm1\n\t"
- "packssdw %%mm1,%%mm1\n\t"
- "psubd %%mm0,%%mm0\n\t"
- "psubsw %%mm1,%%mm0\n\t"
- "movd %%mm0,%%eax\n\t"
- "movw %%ax,(%3)\n\t"
- "emms\n\t"
- :"+r"(i), "+r"(window), "+r"(b0), "+r"(samples)
- :
- :"memory", "%eax");
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 23:03:35 +0000