diff --git a/libavcodec/Makefile b/libavcodec/Makefile index ef73fe48b2..dc916da327 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -143,7 +143,7 @@ endif ifeq ($(TARGET_ALTIVEC),yes) OBJS += ppc/dsputil_altivec.o ppc/mpegvideo_altivec.o ppc/idct_altivec.o \ - ppc/fft_altivec.o ppc/gmc_altivec.o + ppc/fft_altivec.o ppc/gmc_altivec.o ppc/fdct_altivec.o endif ifeq ($(TARGET_ARCH_SH4),yes) diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c index 7af2aa0029..4d45b4ffcc 100644 --- a/libavcodec/ppc/dsputil_ppc.c +++ b/libavcodec/ppc/dsputil_ppc.c @@ -25,6 +25,7 @@ #include "dsputil_altivec.h" #endif +extern void fdct_altivec(int16_t *block); extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block); extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block); @@ -48,6 +49,7 @@ static unsigned char* perfname[] = { "fft_calc_altivec", "gmc1_altivec", "dct_unquantize_h263_altivec", + "fdct_altivec", "idct_add_altivec", "idct_put_altivec", "put_pixels16_altivec", @@ -270,6 +272,14 @@ void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) c->gmc1 = gmc1_altivec; +#ifdef CONFIG_ENCODERS + if (avctx->dct_algo == FF_DCT_AUTO || + avctx->dct_algo == FF_DCT_ALTIVEC) + { + c->fdct = fdct_altivec; + } +#endif //CONFIG_ENCODERS + if ((avctx->idct_algo == FF_IDCT_AUTO) || (avctx->idct_algo == FF_IDCT_ALTIVEC)) { diff --git a/libavcodec/ppc/dsputil_ppc.h b/libavcodec/ppc/dsputil_ppc.h index 4cb299dd9b..d672edfcb6 100644 --- a/libavcodec/ppc/dsputil_ppc.h +++ b/libavcodec/ppc/dsputil_ppc.h @@ -40,6 +40,7 @@ enum powerpc_perf_index { altivec_fft_num = 0, altivec_gmc1_num, altivec_dct_unquantize_h263_num, + altivec_fdct, altivec_idct_add_num, altivec_idct_put_num, altivec_put_pixels16_num, diff --git a/libavcodec/ppc/fdct_altivec.c b/libavcodec/ppc/fdct_altivec.c new file mode 100644 index 0000000000..99df5ced34 --- /dev/null +++ b/libavcodec/ppc/fdct_altivec.c @@ -0,0 +1,498 @@ +/* ffmpeg/libavcodec/ppc/fdct_altivec.c, this file is part of the + * AltiVec optimized library for the FFMPEG Multimedia System + * Copyright (C) 2003 James Klicman + * + * This library 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. + * + * This library 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 this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include "../common.h" +#include "../dsputil.h" +#include "dsputil_altivec.h" +#include "gcc_fixes.h" + + +#define vs16(v) ((vector signed short)(v)) +#define vs32(v) ((vector signed int)(v)) +#define vu8(v) ((vector unsigned char)(v)) +#define vu16(v) ((vector unsigned short)(v)) +#define vu32(v) ((vector unsigned int)(v)) + + +#define C1 0.98078525066375732421875000 /* cos(1*PI/16) */ +#define C2 0.92387950420379638671875000 /* cos(2*PI/16) */ +#define C3 0.83146959543228149414062500 /* cos(3*PI/16) */ +#define C4 0.70710676908493041992187500 /* cos(4*PI/16) */ +#define C5 0.55557024478912353515625000 /* cos(5*PI/16) */ +#define C6 0.38268342614173889160156250 /* cos(6*PI/16) */ +#define C7 0.19509032368659973144531250 /* cos(7*PI/16) */ +#define SQRT_2 1.41421353816986083984375000 /* sqrt(2) */ + + +#define W0 -(2 * C2) +#define W1 (2 * C6) +#define W2 (SQRT_2 * C6) +#define W3 (SQRT_2 * C3) +#define W4 (SQRT_2 * (-C1 + C3 + C5 - C7)) +#define W5 (SQRT_2 * ( C1 + C3 - C5 + C7)) +#define W6 (SQRT_2 * ( C1 + C3 + C5 - C7)) +#define W7 (SQRT_2 * ( C1 + C3 - C5 - C7)) +#define W8 (SQRT_2 * ( C7 - C3)) +#define W9 (SQRT_2 * (-C1 - C3)) +#define WA (SQRT_2 * (-C3 - C5)) +#define WB (SQRT_2 * ( C5 - C3)) + + +static vector float fdctconsts[3] = { + (vector float)AVV( W0, W1, W2, W3 ), + (vector float)AVV( W4, W5, W6, W7 ), + (vector float)AVV( W8, W9, WA, WB ) +}; + +#define LD_W0 vec_splat(cnsts0, 0) +#define LD_W1 vec_splat(cnsts0, 1) +#define LD_W2 vec_splat(cnsts0, 2) +#define LD_W3 vec_splat(cnsts0, 3) +#define LD_W4 vec_splat(cnsts1, 0) +#define LD_W5 vec_splat(cnsts1, 1) +#define LD_W6 vec_splat(cnsts1, 2) +#define LD_W7 vec_splat(cnsts1, 3) +#define LD_W8 vec_splat(cnsts2, 0) +#define LD_W9 vec_splat(cnsts2, 1) +#define LD_WA vec_splat(cnsts2, 2) +#define LD_WB vec_splat(cnsts2, 3) + + +#define FDCTROW(b0,b1,b2,b3,b4,b5,b6,b7) /* {{{ */ \ + x0 = vec_add(b0, b7); /* x0 = b0 + b7; */ \ + x7 = vec_sub(b0, b7); /* x7 = b0 - b7; */ \ + x1 = vec_add(b1, b6); /* x1 = b1 + b6; */ \ + x6 = vec_sub(b1, b6); /* x6 = b1 - b6; */ \ + x2 = vec_add(b2, b5); /* x2 = b2 + b5; */ \ + x5 = vec_sub(b2, b5); /* x5 = b2 - b5; */ \ + x3 = vec_add(b3, b4); /* x3 = b3 + b4; */ \ + x4 = vec_sub(b3, b4); /* x4 = b3 - b4; */ \ + \ + b7 = vec_add(x0, x3); /* b7 = x0 + x3; */ \ + b1 = vec_add(x1, x2); /* b1 = x1 + x2; */ \ + b0 = vec_add(b7, b1); /* b0 = b7 + b1; */ \ + b4 = vec_sub(b7, b1); /* b4 = b7 - b1; */ \ + \ + b2 = vec_sub(x0, x3); /* b2 = x0 - x3; */ \ + b6 = vec_sub(x1, x2); /* b6 = x1 - x2; */ \ + b5 = vec_add(b6, b2); /* b5 = b6 + b2; */ \ + cnst = LD_W2; \ + b5 = vec_madd(cnst, b5, mzero); /* b5 = b5 * W2; */ \ + cnst = LD_W1; \ + b2 = vec_madd(cnst, b2, b5); /* b2 = b5 + b2 * W1; */ \ + cnst = LD_W0; \ + b6 = vec_madd(cnst, b6, b5); /* b6 = b5 + b6 * W0; */ \ + \ + x0 = vec_add(x4, x7); /* x0 = x4 + x7; */ \ + x1 = vec_add(x5, x6); /* x1 = x5 + x6; */ \ + x2 = vec_add(x4, x6); /* x2 = x4 + x6; */ \ + x3 = vec_add(x5, x7); /* x3 = x5 + x7; */ \ + x8 = vec_add(x2, x3); /* x8 = x2 + x3; */ \ + cnst = LD_W3; \ + x8 = vec_madd(cnst, x8, mzero); /* x8 = x8 * W3; */ \ + \ + cnst = LD_W8; \ + x0 = vec_madd(cnst, x0, mzero); /* x0 *= W8; */ \ + cnst = LD_W9; \ + x1 = vec_madd(cnst, x1, mzero); /* x1 *= W9; */ \ + cnst = LD_WA; \ + x2 = vec_madd(cnst, x2, x8); /* x2 = x2 * WA + x8; */ \ + cnst = LD_WB; \ + x3 = vec_madd(cnst, x3, x8); /* x3 = x3 * WB + x8; */ \ + \ + cnst = LD_W4; \ + b7 = vec_madd(cnst, x4, x0); /* b7 = x4 * W4 + x0; */ \ + cnst = LD_W5; \ + b5 = vec_madd(cnst, x5, x1); /* b5 = x5 * W5 + x1; */ \ + cnst = LD_W6; \ + b3 = vec_madd(cnst, x6, x1); /* b3 = x6 * W6 + x1; */ \ + cnst = LD_W7; \ + b1 = vec_madd(cnst, x7, x0); /* b1 = x7 * W7 + x0; */ \ + \ + b7 = vec_add(b7, x2); /* b7 = b7 + x2; */ \ + b5 = vec_add(b5, x3); /* b5 = b5 + x3; */ \ + b3 = vec_add(b3, x2); /* b3 = b3 + x2; */ \ + b1 = vec_add(b1, x3); /* b1 = b1 + x3; */ \ + /* }}} */ + +#define FDCTCOL(b0,b1,b2,b3,b4,b5,b6,b7) /* {{{ */ \ + x0 = vec_add(b0, b7); /* x0 = b0 + b7; */ \ + x7 = vec_sub(b0, b7); /* x7 = b0 - b7; */ \ + x1 = vec_add(b1, b6); /* x1 = b1 + b6; */ \ + x6 = vec_sub(b1, b6); /* x6 = b1 - b6; */ \ + x2 = vec_add(b2, b5); /* x2 = b2 + b5; */ \ + x5 = vec_sub(b2, b5); /* x5 = b2 - b5; */ \ + x3 = vec_add(b3, b4); /* x3 = b3 + b4; */ \ + x4 = vec_sub(b3, b4); /* x4 = b3 - b4; */ \ + \ + b7 = vec_add(x0, x3); /* b7 = x0 + x3; */ \ + b1 = vec_add(x1, x2); /* b1 = x1 + x2; */ \ + b0 = vec_add(b7, b1); /* b0 = b7 + b1; */ \ + b4 = vec_sub(b7, b1); /* b4 = b7 - b1; */ \ + \ + b2 = vec_sub(x0, x3); /* b2 = x0 - x3; */ \ + b6 = vec_sub(x1, x2); /* b6 = x1 - x2; */ \ + b5 = vec_add(b6, b2); /* b5 = b6 + b2; */ \ + cnst = LD_W2; \ + b5 = vec_madd(cnst, b5, mzero); /* b5 = b5 * W2; */ \ + cnst = LD_W1; \ + b2 = vec_madd(cnst, b2, b5); /* b2 = b5 + b2 * W1; */ \ + cnst = LD_W0; \ + b6 = vec_madd(cnst, b6, b5); /* b6 = b5 + b6 * W0; */ \ + \ + x0 = vec_add(x4, x7); /* x0 = x4 + x7; */ \ + x1 = vec_add(x5, x6); /* x1 = x5 + x6; */ \ + x2 = vec_add(x4, x6); /* x2 = x4 + x6; */ \ + x3 = vec_add(x5, x7); /* x3 = x5 + x7; */ \ + x8 = vec_add(x2, x3); /* x8 = x2 + x3; */ \ + cnst = LD_W3; \ + x8 = vec_madd(cnst, x8, mzero); /* x8 = x8 * W3; */ \ + \ + cnst = LD_W8; \ + x0 = vec_madd(cnst, x0, mzero); /* x0 *= W8; */ \ + cnst = LD_W9; \ + x1 = vec_madd(cnst, x1, mzero); /* x1 *= W9; */ \ + cnst = LD_WA; \ + x2 = vec_madd(cnst, x2, x8); /* x2 = x2 * WA + x8; */ \ + cnst = LD_WB; \ + x3 = vec_madd(cnst, x3, x8); /* x3 = x3 * WB + x8; */ \ + \ + cnst = LD_W4; \ + b7 = vec_madd(cnst, x4, x0); /* b7 = x4 * W4 + x0; */ \ + cnst = LD_W5; \ + b5 = vec_madd(cnst, x5, x1); /* b5 = x5 * W5 + x1; */ \ + cnst = LD_W6; \ + b3 = vec_madd(cnst, x6, x1); /* b3 = x6 * W6 + x1; */ \ + cnst = LD_W7; \ + b1 = vec_madd(cnst, x7, x0); /* b1 = x7 * W7 + x0; */ \ + \ + b7 = vec_add(b7, x2); /* b7 += x2; */ \ + b5 = vec_add(b5, x3); /* b5 += x3; */ \ + b3 = vec_add(b3, x2); /* b3 += x2; */ \ + b1 = vec_add(b1, x3); /* b1 += x3; */ \ + /* }}} */ + + + +/* two dimensional discrete cosine transform */ + +void fdct_altivec(int16_t *block) +{ +POWERPC_PERF_DECLARE(altivec_fdct, 1); +#ifdef ALTIVEC_USE_REFERENCE_C_CODE +POWERPC_PERF_START_COUNT(altivec_fdct, 1); + void ff_jpeg_fdct_islow(int16_t *block); + ff_jpeg_fdct_islow(block); +POWERPC_PERF_STOP_COUNT(altivec_fdct, 1); +#else /* ALTIVEC_USE_REFERENCE_C_CODE */ + vector signed short *bp; + vector float *cp; + vector float b00, b10, b20, b30, b40, b50, b60, b70; + vector float b01, b11, b21, b31, b41, b51, b61, b71; + vector float mzero, cnst, cnsts0, cnsts1, cnsts2; + vector float x0, x1, x2, x3, x4, x5, x6, x7, x8; + + POWERPC_PERF_START_COUNT(altivec_fdct, 1); + + + /* setup constants {{{ */ + /* mzero = -0.0 */ + vu32(mzero) = vec_splat_u32(-1); + vu32(mzero) = vec_sl(vu32(mzero), vu32(mzero)); + cp = fdctconsts; + cnsts0 = vec_ld(0, cp); cp++; + cnsts1 = vec_ld(0, cp); cp++; + cnsts2 = vec_ld(0, cp); + /* }}} */ + + + /* 8x8 matrix transpose (vector short[8]) {{{ */ +#define MERGE_S16(hl,a,b) vec_merge##hl(vs16(a), vs16(b)) + + bp = (vector signed short*)block; + vs16(b00) = vec_ld(0, bp); + vs16(b40) = vec_ld(16*4, bp); + vs16(b01) = MERGE_S16(h, b00, b40); + vs16(b11) = MERGE_S16(l, b00, b40); + bp++; + vs16(b10) = vec_ld(0, bp); + vs16(b50) = vec_ld(16*4, bp); + vs16(b21) = MERGE_S16(h, b10, b50); + vs16(b31) = MERGE_S16(l, b10, b50); + bp++; + vs16(b20) = vec_ld(0, bp); + vs16(b60) = vec_ld(16*4, bp); + vs16(b41) = MERGE_S16(h, b20, b60); + vs16(b51) = MERGE_S16(l, b20, b60); + bp++; + vs16(b30) = vec_ld(0, bp); + vs16(b70) = vec_ld(16*4, bp); + vs16(b61) = MERGE_S16(h, b30, b70); + vs16(b71) = MERGE_S16(l, b30, b70); + + vs16(x0) = MERGE_S16(h, b01, b41); + vs16(x1) = MERGE_S16(l, b01, b41); + vs16(x2) = MERGE_S16(h, b11, b51); + vs16(x3) = MERGE_S16(l, b11, b51); + vs16(x4) = MERGE_S16(h, b21, b61); + vs16(x5) = MERGE_S16(l, b21, b61); + vs16(x6) = MERGE_S16(h, b31, b71); + vs16(x7) = MERGE_S16(l, b31, b71); + + vs16(b00) = MERGE_S16(h, x0, x4); + vs16(b10) = MERGE_S16(l, x0, x4); + vs16(b20) = MERGE_S16(h, x1, x5); + vs16(b30) = MERGE_S16(l, x1, x5); + vs16(b40) = MERGE_S16(h, x2, x6); + vs16(b50) = MERGE_S16(l, x2, x6); + vs16(b60) = MERGE_S16(h, x3, x7); + vs16(b70) = MERGE_S16(l, x3, x7); + +#undef MERGE_S16 + /* }}} */ + + +/* Some of the initial calculations can be done as vector short before + * conversion to vector float. The following code section takes advantage + * of this. + */ +#if 1 + /* fdct rows {{{ */ + vs16(x0) = vec_add(vs16(b00), vs16(b70)); + vs16(x7) = vec_sub(vs16(b00), vs16(b70)); + vs16(x1) = vec_add(vs16(b10), vs16(b60)); + vs16(x6) = vec_sub(vs16(b10), vs16(b60)); + vs16(x2) = vec_add(vs16(b20), vs16(b50)); + vs16(x5) = vec_sub(vs16(b20), vs16(b50)); + vs16(x3) = vec_add(vs16(b30), vs16(b40)); + vs16(x4) = vec_sub(vs16(b30), vs16(b40)); + + vs16(b70) = vec_add(vs16(x0), vs16(x3)); + vs16(b10) = vec_add(vs16(x1), vs16(x2)); + + vs16(b00) = vec_add(vs16(b70), vs16(b10)); + vs16(b40) = vec_sub(vs16(b70), vs16(b10)); + +#define CTF0(n) \ + vs32(b##n##1) = vec_unpackl(vs16(b##n##0)); \ + vs32(b##n##0) = vec_unpackh(vs16(b##n##0)); \ + b##n##1 = vec_ctf(vs32(b##n##1), 0); \ + b##n##0 = vec_ctf(vs32(b##n##0), 0); + + CTF0(0); + CTF0(4); + + vs16(b20) = vec_sub(vs16(x0), vs16(x3)); + vs16(b60) = vec_sub(vs16(x1), vs16(x2)); + + CTF0(2); + CTF0(6); + +#undef CTF0 + + x0 = vec_add(b60, b20); + x1 = vec_add(b61, b21); + + cnst = LD_W2; + x0 = vec_madd(cnst, x0, mzero); + x1 = vec_madd(cnst, x1, mzero); + cnst = LD_W1; + b20 = vec_madd(cnst, b20, x0); + b21 = vec_madd(cnst, b21, x1); + cnst = LD_W0; + b60 = vec_madd(cnst, b60, x0); + b61 = vec_madd(cnst, b61, x1); + +#define CTFX(x,b) \ + vs32(b##0) = vec_unpackh(vs16(x)); \ + vs32(b##1) = vec_unpackl(vs16(x)); \ + b##0 = vec_ctf(vs32(b##0), 0); \ + b##1 = vec_ctf(vs32(b##1), 0); \ + + CTFX(x4, b7); + CTFX(x5, b5); + CTFX(x6, b3); + CTFX(x7, b1); + +#undef CTFX + + + x0 = vec_add(b70, b10); + x1 = vec_add(b50, b30); + x2 = vec_add(b70, b30); + x3 = vec_add(b50, b10); + x8 = vec_add(x2, x3); + cnst = LD_W3; + x8 = vec_madd(cnst, x8, mzero); + + cnst = LD_W8; + x0 = vec_madd(cnst, x0, mzero); + cnst = LD_W9; + x1 = vec_madd(cnst, x1, mzero); + cnst = LD_WA; + x2 = vec_madd(cnst, x2, x8); + cnst = LD_WB; + x3 = vec_madd(cnst, x3, x8); + + cnst = LD_W4; + b70 = vec_madd(cnst, b70, x0); + cnst = LD_W5; + b50 = vec_madd(cnst, b50, x1); + cnst = LD_W6; + b30 = vec_madd(cnst, b30, x1); + cnst = LD_W7; + b10 = vec_madd(cnst, b10, x0); + + b70 = vec_add(b70, x2); + b50 = vec_add(b50, x3); + b30 = vec_add(b30, x2); + b10 = vec_add(b10, x3); + + + x0 = vec_add(b71, b11); + x1 = vec_add(b51, b31); + x2 = vec_add(b71, b31); + x3 = vec_add(b51, b11); + x8 = vec_add(x2, x3); + cnst = LD_W3; + x8 = vec_madd(cnst, x8, mzero); + + cnst = LD_W8; + x0 = vec_madd(cnst, x0, mzero); + cnst = LD_W9; + x1 = vec_madd(cnst, x1, mzero); + cnst = LD_WA; + x2 = vec_madd(cnst, x2, x8); + cnst = LD_WB; + x3 = vec_madd(cnst, x3, x8); + + cnst = LD_W4; + b71 = vec_madd(cnst, b71, x0); + cnst = LD_W5; + b51 = vec_madd(cnst, b51, x1); + cnst = LD_W6; + b31 = vec_madd(cnst, b31, x1); + cnst = LD_W7; + b11 = vec_madd(cnst, b11, x0); + + b71 = vec_add(b71, x2); + b51 = vec_add(b51, x3); + b31 = vec_add(b31, x2); + b11 = vec_add(b11, x3); + /* }}} */ +#else + /* convert to float {{{ */ +#define CTF(n) \ + vs32(b##n##1) = vec_unpackl(vs16(b##n##0)); \ + vs32(b##n##0) = vec_unpackh(vs16(b##n##0)); \ + b##n##1 = vec_ctf(vs32(b##n##1), 0); \ + b##n##0 = vec_ctf(vs32(b##n##0), 0); \ + + CTF(0); + CTF(1); + CTF(2); + CTF(3); + CTF(4); + CTF(5); + CTF(6); + CTF(7); + +#undef CTF + /* }}} */ + + FDCTROW(b00, b10, b20, b30, b40, b50, b60, b70); + FDCTROW(b01, b11, b21, b31, b41, b51, b61, b71); +#endif + + + /* 8x8 matrix transpose (vector float[8][2]) {{{ */ + x0 = vec_mergel(b00, b20); + x1 = vec_mergeh(b00, b20); + x2 = vec_mergel(b10, b30); + x3 = vec_mergeh(b10, b30); + + b00 = vec_mergeh(x1, x3); + b10 = vec_mergel(x1, x3); + b20 = vec_mergeh(x0, x2); + b30 = vec_mergel(x0, x2); + + x4 = vec_mergel(b41, b61); + x5 = vec_mergeh(b41, b61); + x6 = vec_mergel(b51, b71); + x7 = vec_mergeh(b51, b71); + + b41 = vec_mergeh(x5, x7); + b51 = vec_mergel(x5, x7); + b61 = vec_mergeh(x4, x6); + b71 = vec_mergel(x4, x6); + + x0 = vec_mergel(b01, b21); + x1 = vec_mergeh(b01, b21); + x2 = vec_mergel(b11, b31); + x3 = vec_mergeh(b11, b31); + + x4 = vec_mergel(b40, b60); + x5 = vec_mergeh(b40, b60); + x6 = vec_mergel(b50, b70); + x7 = vec_mergeh(b50, b70); + + b40 = vec_mergeh(x1, x3); + b50 = vec_mergel(x1, x3); + b60 = vec_mergeh(x0, x2); + b70 = vec_mergel(x0, x2); + + b01 = vec_mergeh(x5, x7); + b11 = vec_mergel(x5, x7); + b21 = vec_mergeh(x4, x6); + b31 = vec_mergel(x4, x6); + /* }}} */ + + + FDCTCOL(b00, b10, b20, b30, b40, b50, b60, b70); + FDCTCOL(b01, b11, b21, b31, b41, b51, b61, b71); + + + /* round, convert back to short {{{ */ +#define CTS(n) \ + b##n##0 = vec_round(b##n##0); \ + b##n##1 = vec_round(b##n##1); \ + vs32(b##n##0) = vec_cts(b##n##0, 0); \ + vs32(b##n##1) = vec_cts(b##n##1, 0); \ + vs16(b##n##0) = vec_pack(vs32(b##n##0), vs32(b##n##1)); \ + vec_st(vs16(b##n##0), 0, bp); + + bp = (vector signed short*)block; + CTS(0); bp++; + CTS(1); bp++; + CTS(2); bp++; + CTS(3); bp++; + CTS(4); bp++; + CTS(5); bp++; + CTS(6); bp++; + CTS(7); + +#undef CTS + /* }}} */ + +POWERPC_PERF_STOP_COUNT(altivec_fdct, 1); +#endif /* ALTIVEC_USE_REFERENCE_C_CODE */ +} + +/* vim:set foldmethod=marker foldlevel=0: */