* ac3_imdct.h : AC3 IMDCT types
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: ac3_imdct.h,v 1.4 2001/06/12 00:30:41 reno Exp $
+ * $Id: ac3_imdct.h,v 1.5 2001/07/08 23:15:11 reno Exp $
*
* Authors: Michel Kaempf <maxx@via.ecp.fr>
* Renaud Dartus <reno@videolan.org>
float xsin1[N/4] __attribute__ ((aligned(16)));
float xcos2[N/8] __attribute__ ((aligned(16)));
float xsin2[N/8] __attribute__ ((aligned(16)));
+ float xcos_sin_sse[128 * 4] __attribute__ ((aligned(16)));
/* Twiddle factor LUT */
- complex_t *w[7] __attribute__ ((aligned(16)));
complex_t w_1[1] __attribute__ ((aligned(16)));
+ float used_for_alignement1;
+ float used_for_alignement2;
complex_t w_2[2] __attribute__ ((aligned(16)));
complex_t w_4[4] __attribute__ ((aligned(16)));
complex_t w_8[8] __attribute__ ((aligned(16)));
complex_t w_16[16] __attribute__ ((aligned(16)));
complex_t w_32[32] __attribute__ ((aligned(16)));
complex_t w_64[64] __attribute__ ((aligned(16)));
-
- float xcos_sin_sse[128 * 4] __attribute__ ((aligned(16)));
+ complex_t *w[7] __attribute__ ((aligned(16)));
/* Module used and shortcuts */
struct module_s * p_module;
* ac3_downmix_3dn.c: accelerated 3D Now! ac3 downmix functions
*****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN
- * $Id: ac3_downmix_3dn.c,v 1.3 2001/07/01 08:49:09 gbazin Exp $
+ * $Id: ac3_downmix_3dn.c,v 1.4 2001/07/08 23:15:11 reno Exp $
*
* Authors: Renaud Dartus <reno@videolan.org>
*
void _M( downmix_3f_2r_to_2ch ) (float * samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movl $128, %%ebx\n" /* loop counter */
"movd 8(%%ecx), %%mm7\n" /* slev */
"punpckldq %%mm7, %%mm7\n" /* slev | slev */
+ ".align 16\n"
".loop:\n"
"movq (%%eax), %%mm0\n" /* left */
"movq 2048(%%eax), %%mm1\n" /* right */
void _M( downmix_2f_2r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movl $128, %%ebx\n" /* loop counter */
"movd 8(%%ecx), %%mm7\n" /* slev */
"punpckldq %%mm7, %%mm7\n" /* slev | slev */
+ ".align 16\n"
".loop3:\n"
"movq (%%eax), %%mm0\n" /* left */
"movq 1024(%%eax), %%mm1\n" /* right */
void _M( downmix_3f_1r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
-
+ ".align 16\n"
"pushl %%ebx\n"
"movl $128, %%ebx\n" /* loop counter */
"movd 8(%%ecx), %%mm7\n" /* slev */
"punpckldq %%mm7, %%mm7\n" /* slev | slev */
+ ".align 16\n"
".loop4:\n"
"movq (%%eax), %%mm0\n" /* left */
"movq 2048(%%eax), %%mm1\n" /* right */
void _M( downmix_2f_1r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movl $128, %%ebx\n" /* loop counter */
"movd 8(%%ecx), %%mm7\n" /* slev */
"punpckldq %%mm7, %%mm7\n" /* slev | slev */
+ ".align 16\n"
".loop5:\n"
"movq (%%eax), %%mm0\n" /* left */
"movq 1024(%%eax), %%mm1\n" /* right */
void _M( downmix_3f_0r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movl $128, %%ebx\n" /* loop counter */
"movd 4(%%ecx), %%mm6\n" /* clev */
"punpckldq %%mm6, %%mm6\n" /* clev | clev */
+ ".align 16\n"
".loop6:\n"
"movq (%%eax), %%mm0\n" /*left */
"movq 2048(%%eax), %%mm1\n" /* right */
void _M( stream_sample_1ch_to_s16 ) (s16 *s16_samples, float *left)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"pushl %%edx\n"
"punpckldq %%mm7, %%mm7\n" /* sqrt2 | sqrt2 */
"movl $128, %%ebx\n"
+ ".align 16\n"
".loop2:\n"
"movq (%%ecx), %%mm0\n" /* c1 | c0 */
"pfmul %%mm7, %%mm0\n"
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movl $128, %%ebx\n"
+ ".align 16\n"
".loop1:\n"
"movq (%%ecx), %%mm0\n" /* l1 | l0 */
"movq (%%edx), %%mm1\n" /* r1 | r0 */
* ac3_downmix_sse.c: accelerated SSE ac3 downmix functions
*****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN
- * $Id: ac3_downmix_sse.c,v 1.3 2001/07/01 08:49:09 gbazin Exp $
+ * $Id: ac3_downmix_sse.c,v 1.4 2001/07/08 23:15:11 reno Exp $
*
* Authors: Renaud Dartus <reno@videolan.org>
* Aaron Holtzman <aholtzma@engr.uvic.ca>
void sqrt2_sse (void) __asm__ ("sqrt2_sse");
void sqrt2_sse (void)
{
- __asm__ (".float 0f0.7071068");
+ __asm__ (".align 16\n"
+ ".float 0f0.7071068");
}
void _M( downmix_3f_2r_to_2ch ) (float * samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
- "movl $64, %%ebx\n" /* loop counter */
+ "movl $64, %%ebx\n" /* loop counter */
- "movss (%%ecx), %%xmm5\n" /* unit */
- "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
+ "movss (%%ecx), %%xmm5\n" /* unit */
+ "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
- "movss 4(%%ecx), %%xmm6\n" /* clev */
- "shufps $0, %%xmm6, %%xmm6\n" /* clev | clev | clev | clev */
+ "movss 4(%%ecx), %%xmm6\n" /* clev */
+ "shufps $0, %%xmm6, %%xmm6\n" /* clev | clev | clev | clev */
- "movss 8(%%ecx), %%xmm7\n" /* slev */
- "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ "movss 8(%%ecx), %%xmm7\n" /* slev */
+ "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ ".align 16\n"
".loop:\n"
- "movups (%%eax), %%xmm0\n" /* left */
- "movups 2048(%%eax), %%xmm1\n" /* right */
- "movups 1024(%%eax), %%xmm2\n" /* center */
- "movups 3072(%%eax), %%xmm3\n" /* leftsur */
- "movups 4096(%%eax), %%xmm4\n" /* rithgsur */
- "mulps %%xmm5, %%xmm0\n"
- "mulps %%xmm5, %%xmm1\n"
- "mulps %%xmm6, %%xmm2\n"
- "addps %%xmm2, %%xmm0\n"
- "addps %%xmm2, %%xmm1\n"
- "mulps %%xmm7, %%xmm3\n"
- "mulps %%xmm7, %%xmm4\n"
- "addps %%xmm3, %%xmm0\n"
- "addps %%xmm4, %%xmm1\n"
-
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm1, 1024(%%eax)\n"
-
- "addl $16, %%eax\n"
- "decl %%ebx\n"
- "jnz .loop\n"
+ "movaps (%%eax), %%xmm0\n" /* left */
+ "movaps 2048(%%eax), %%xmm1\n" /* right */
+ "movaps 1024(%%eax), %%xmm2\n" /* center */
+ "movaps 3072(%%eax), %%xmm3\n" /* leftsur */
+ "movaps 4096(%%eax), %%xmm4\n" /* rithgsur */
+ "mulps %%xmm5, %%xmm0\n"
+ "mulps %%xmm5, %%xmm1\n"
+ "mulps %%xmm6, %%xmm2\n"
+ "addps %%xmm2, %%xmm0\n"
+ "addps %%xmm2, %%xmm1\n"
+ "mulps %%xmm7, %%xmm3\n"
+ "mulps %%xmm7, %%xmm4\n"
+ "addps %%xmm3, %%xmm0\n"
+ "addps %%xmm4, %%xmm1\n"
+
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm1, 1024(%%eax)\n"
+
+ "addl $16, %%eax\n"
+ "decl %%ebx\n"
+ "jnz .loop\n"
- "popl %%ebx\n"
+ "popl %%ebx\n"
: "=a" (samples)
: "a" (samples), "c" (dm_par));
}
void _M( downmix_2f_2r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movl $64, %%ebx\n" /* loop counter */
- "movss (%%ecx), %%xmm5\n" /* unit */
+ "movss (%%ecx), %%xmm5\n" /* unit */
"shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
- "movss 8(%%ecx), %%xmm7\n" /* slev */
- "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ "movss 8(%%ecx), %%xmm7\n" /* slev */
+ "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ ".align 16\n"
".loop3:\n"
- "movups (%%eax), %%xmm0\n" /* left */
- "movups 1024(%%eax), %%xmm1\n" /* right */
- "movups 2048(%%eax), %%xmm3\n" /* leftsur */
- "movups 3072(%%eax), %%xmm4\n" /* rightsur */
- "mulps %%xmm5, %%xmm0\n"
- "mulps %%xmm5, %%xmm1\n"
- "mulps %%xmm7, %%xmm3\n"
- "mulps %%xmm7, %%xmm4\n"
- "addps %%xmm3, %%xmm0\n"
- "addps %%xmm4, %%xmm1\n"
-
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm1, 1024(%%eax)\n"
-
- "addl $16, %%eax\n"
- "decl %%ebx\n"
- "jnz .loop3\n"
-
- "popl %%ebx\n"
+ "movaps (%%eax), %%xmm0\n" /* left */
+ "movaps 1024(%%eax), %%xmm1\n" /* right */
+ "movaps 2048(%%eax), %%xmm3\n" /* leftsur */
+ "movaps 3072(%%eax), %%xmm4\n" /* rightsur */
+ "mulps %%xmm5, %%xmm0\n"
+ "mulps %%xmm5, %%xmm1\n"
+ "mulps %%xmm7, %%xmm3\n"
+ "mulps %%xmm7, %%xmm4\n"
+ "addps %%xmm3, %%xmm0\n"
+ "addps %%xmm4, %%xmm1\n"
+
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm1, 1024(%%eax)\n"
+
+ "addl $16, %%eax\n"
+ "decl %%ebx\n"
+ "jnz .loop3\n"
+
+ "popl %%ebx\n"
: "=a" (samples)
: "a" (samples), "c" (dm_par));
}
void _M( downmix_3f_1r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
+ ".align 16\n"
+ "pushl %%ebx\n"
+ "movl $64, %%ebx\n" /* loop counter */
- "pushl %%ebx\n"
- "movl $64, %%ebx\n" /* loop counter */
-
- "movss (%%ecx), %%xmm5\n" /* unit */
- "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
+ "movss (%%ecx), %%xmm5\n" /* unit */
+ "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
- "movss 4(%%ecx), %%xmm6\n" /* clev */
- "shufps $0, %%xmm6, %%xmm6\n" /* clev | clev | clev | clev */
+ "movss 4(%%ecx), %%xmm6\n" /* clev */
+ "shufps $0, %%xmm6, %%xmm6\n" /* clev | clev | clev | clev */
- "movss 8(%%ecx), %%xmm7\n" /* slev */
- "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ "movss 8(%%ecx), %%xmm7\n" /* slev */
+ "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ ".align 16\n"
".loop4:\n"
- "movups (%%eax), %%xmm0\n" /* left */
- "movups 2048(%%eax), %%xmm1\n" /* right */
- "movups 1024(%%eax), %%xmm2\n" /* center */
- "movups 3072(%%eax), %%xmm3\n" /* sur */
- "mulps %%xmm5, %%xmm0\n"
- "mulps %%xmm5, %%xmm1\n"
- "mulps %%xmm6, %%xmm2\n"
- "addps %%xmm2, %%xmm0\n"
- "mulps %%xmm7, %%xmm3\n"
- "addps %%xmm2, %%xmm1\n"
- "subps %%xmm3, %%xmm0\n"
- "addps %%xmm3, %%xmm1\n"
-
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm1, 1024(%%eax)\n"
-
- "addl $16, %%eax\n"
- "decl %%ebx\n"
- "jnz .loop4\n"
-
- "popl %%ebx\n"
+ "movaps (%%eax), %%xmm0\n" /* left */
+ "movaps 2048(%%eax), %%xmm1\n" /* right */
+ "movaps 1024(%%eax), %%xmm2\n" /* center */
+ "movaps 3072(%%eax), %%xmm3\n" /* sur */
+ "mulps %%xmm5, %%xmm0\n"
+ "mulps %%xmm5, %%xmm1\n"
+ "mulps %%xmm6, %%xmm2\n"
+ "addps %%xmm2, %%xmm0\n"
+ "mulps %%xmm7, %%xmm3\n"
+ "addps %%xmm2, %%xmm1\n"
+ "subps %%xmm3, %%xmm0\n"
+ "addps %%xmm3, %%xmm1\n"
+
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm1, 1024(%%eax)\n"
+
+ "addl $16, %%eax\n"
+ "decl %%ebx\n"
+ "jnz .loop4\n"
+
+ "popl %%ebx\n"
: "=a" (samples)
: "a" (samples), "c" (dm_par));
-
}
void _M( downmix_2f_1r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
- "pushl %%ebx\n"
- "movl $64, %%ebx\n" /* loop counter */
+ ".align 16\n"
+ "pushl %%ebx\n"
+ "movl $64, %%ebx\n" /* loop counter */
- "movss (%%ecx), %%xmm5\n" /* unit */
- "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
+ "movss (%%ecx), %%xmm5\n" /* unit */
+ "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
- "movss 8(%%ecx), %%xmm7\n" /* slev */
- "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ "movss 8(%%ecx), %%xmm7\n" /* slev */
+ "shufps $0, %%xmm7, %%xmm7\n" /* slev | slev | slev | slev */
+ ".align 16\n"
".loop5:\n"
- "movups (%%eax), %%xmm0\n" /* left */
- "movups 1024(%%eax), %%xmm1\n" /* right */
- "movups 2048(%%eax), %%xmm3\n" /* sur */
- "mulps %%xmm5, %%xmm0\n"
- "mulps %%xmm5, %%xmm1\n"
- "mulps %%xmm7, %%xmm3\n"
- "subps %%xmm3, %%xmm0\n"
- "addps %%xmm3, %%xmm1\n"
-
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm1, 1024(%%eax)\n"
-
- "addl $16, %%eax\n"
- "decl %%ebx\n"
- "jnz .loop5\n"
-
- "popl %%ebx\n"
- : "=a" (samples)
- : "a" (samples), "c" (dm_par));
+ "movaps (%%eax), %%xmm0\n" /* left */
+ "movaps 1024(%%eax), %%xmm1\n" /* right */
+ "movaps 2048(%%eax), %%xmm3\n" /* sur */
+ "mulps %%xmm5, %%xmm0\n"
+ "mulps %%xmm5, %%xmm1\n"
+ "mulps %%xmm7, %%xmm3\n"
+ "subps %%xmm3, %%xmm0\n"
+ "addps %%xmm3, %%xmm1\n"
+
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm1, 1024(%%eax)\n"
+ "addl $16, %%eax\n"
+ "decl %%ebx\n"
+ "jnz .loop5\n"
+ "popl %%ebx\n"
+ : "=a" (samples)
+ : "a" (samples), "c" (dm_par));
}
void _M( downmix_3f_0r_to_2ch ) (float *samples, dm_par_t * dm_par)
{
__asm__ __volatile__ (
- "pushl %%ebx\n"
- "movl $64, %%ebx\n" /* loop counter */
+ ".align 16\n"
+ "pushl %%ebx\n"
+ "movl $64, %%ebx\n" /* loop counter */
- "movss (%%ecx), %%xmm5\n" /* unit */
- "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
+ "movss (%%ecx), %%xmm5\n" /* unit */
+ "shufps $0, %%xmm5, %%xmm5\n" /* unit | unit | unit | unit */
- "movss 4(%%ecx), %%xmm6\n" /* clev */
- "shufps $0, %%xmm6, %%xmm6\n" /* clev | clev | clev | clev */
+ "movss 4(%%ecx), %%xmm6\n" /* clev */
+ "shufps $0, %%xmm6, %%xmm6\n" /* clev | clev | clev | clev */
+ ".align 16\n"
".loop6:\n"
- "movups (%%eax), %%xmm0\n" /*left */
- "movups 2048(%%eax), %%xmm1\n" /* right */
- "movups 1024(%%eax), %%xmm2\n" /* center */
- "mulps %%xmm5, %%xmm0\n"
- "mulps %%xmm5, %%xmm1\n"
- "mulps %%xmm6, %%xmm2\n"
- "addps %%xmm2, %%xmm0\n"
- "addps %%xmm2, %%xmm1\n"
-
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm1, 1024(%%eax)\n"
-
- "addl $16, %%eax\n"
- "decl %%ebx\n"
- "jnz .loop6\n"
-
- "popl %%ebx\n"
+ "movaps (%%eax), %%xmm0\n" /*left */
+ "movaps 2048(%%eax), %%xmm1\n" /* right */
+ "movaps 1024(%%eax), %%xmm2\n" /* center */
+ "mulps %%xmm5, %%xmm0\n"
+ "mulps %%xmm5, %%xmm1\n"
+ "mulps %%xmm6, %%xmm2\n"
+ "addps %%xmm2, %%xmm0\n"
+ "addps %%xmm2, %%xmm1\n"
+
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm1, 1024(%%eax)\n"
+
+ "addl $16, %%eax\n"
+ "decl %%ebx\n"
+ "jnz .loop6\n"
+
+ "popl %%ebx\n"
: "=a" (samples)
: "a" (samples), "c" (dm_par));
}
void _M( stream_sample_1ch_to_s16 ) (s16 *s16_samples, float *left)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"pushl %%edx\n"
"movl $sqrt2_sse, %%edx\n"
- "movss (%%edx), %%xmm7\n"
- "shufps $0, %%xmm7, %%xmm7\n" /* sqrt2 | sqrt2 | sqrt2 | sqrt2 */
- "movl $64, %%ebx\n"
-
+ "movss (%%edx), %%xmm7\n"
+ "shufps $0, %%xmm7, %%xmm7\n" /* sqrt2 | sqrt2 | sqrt2 | sqrt2 */
+ "movl $64, %%ebx\n"
+
+ ".align 16\n"
".loop2:\n"
- "movups (%%ecx), %%xmm0\n" /* c3 | c2 | c1 | c0 */
+ "movaps (%%ecx), %%xmm0\n" /* c3 | c2 | c1 | c0 */
"mulps %%xmm7, %%xmm0\n"
- "movhlps %%xmm0, %%xmm2\n" /* c3 | c2 */
+ "movhlps %%xmm0, %%xmm2\n" /* c3 | c2 */
- "cvtps2pi %%xmm0, %%mm0\n" /* c1 c0 --> mm0, int_32 */
- "cvtps2pi %%xmm2, %%mm1\n" /* c3 c2 --> mm1, int_32 */
+ "cvtps2pi %%xmm0, %%mm0\n" /* c1 c0 --> mm0, int_32 */
+ "cvtps2pi %%xmm2, %%mm1\n" /* c3 c2 --> mm1, int_32 */
- "packssdw %%mm0, %%mm0\n" /* c1 c1 c0 c0 --> mm0, int_16 */
- "packssdw %%mm1, %%mm1\n" /* c3 c3 c2 c2 --> mm1, int_16 */
+ "packssdw %%mm0, %%mm0\n" /* c1 c1 c0 c0 --> mm0, int_16 */
+ "packssdw %%mm1, %%mm1\n" /* c3 c3 c2 c2 --> mm1, int_16 */
"movq %%mm0, (%%eax)\n"
"movq %%mm1, 8(%%eax)\n"
void _M( stream_sample_2ch_to_s16 ) (s16 *s16_samples, float *left, float *right)
{
-
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
- "movl $64, %%ebx\n"
+ "movl $64, %%ebx\n"
+ ".align 16\n"
".loop1:\n"
- "movups (%%ecx), %%xmm0\n" /* l3 | l2 | l1 | l0 */
- "movups (%%edx), %%xmm1\n" /* r3 | r2 | r1 | r0 */
- "movhlps %%xmm0, %%xmm2\n" /* l3 | l2 */
- "movhlps %%xmm1, %%xmm3\n" /* r3 | r2 */
- "unpcklps %%xmm1, %%xmm0\n" /* r1 | l1 | r0 | l0 */
- "unpcklps %%xmm3, %%xmm2\n" /* r3 | l3 | r2 | l2 */
+ "movaps (%%ecx), %%xmm0\n" /* l3 | l2 | l1 | l0 */
+ "movaps (%%edx), %%xmm1\n" /* r3 | r2 | r1 | r0 */
+ "movhlps %%xmm0, %%xmm2\n" /* l3 | l2 */
+ "movhlps %%xmm1, %%xmm3\n" /* r3 | r2 */
+ "unpcklps %%xmm1, %%xmm0\n" /* r1 | l1 | r0 | l0 */
+ "unpcklps %%xmm3, %%xmm2\n" /* r3 | l3 | r2 | l2 */
"cvtps2pi %%xmm0, %%mm0\n" /* r0 l0 --> mm0, int_32 */
"movhlps %%xmm0, %%xmm0\n"
"movhlps %%xmm2, %%xmm2\n"
"cvtps2pi %%xmm2, %%mm3\n" /* r3 l3 --> mm3, int_32 */
- "packssdw %%mm1, %%mm0\n" /* r1 l1 r0 l0 --> mm0, int_16 */
- "packssdw %%mm3, %%mm2\n" /* r3 l3 r2 l2 --> mm2, int_16 */
+ "packssdw %%mm1, %%mm0\n" /* r1 l1 r0 l0 --> mm0, int_16 */
+ "packssdw %%mm3, %%mm2\n" /* r3 l3 r2 l2 --> mm2, int_16 */
"movq %%mm0, (%%eax)\n"
"movq %%mm2, 8(%%eax)\n"
* ac3_imdct_3dn.c: accelerated 3D Now! ac3 DCT
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: ac3_imdct_3dn.c,v 1.4 2001/06/03 12:47:21 sam Exp $
+ * $Id: ac3_imdct_3dn.c,v 1.5 2001/07/08 23:15:11 reno Exp $
*
* Authors: Renaud Dartus <reno@videolan.org>
*
static void imdct512_pre_ifft_twiddle_3dn (const int *pmt, complex_t *buf, float *data, float *xcos_sin_sse)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebp\n"
"movl %%esp, %%ebp\n"
"addl $-4, %%esp\n" /* local variable, loop counter */
"movl 20(%%ebp), %%edx\n" /* xcos_sin_sse */
"movl $128, -4(%%ebp)\n"
+ ".align 16\n"
".loop:\n"
"movl (%%eax), %%esi\n"
"movd (%%ecx, %%esi, 8), %%mm1\n" /* 2j */
static void imdct512_post_ifft_twiddle_3dn (complex_t *buf, float *xcos_sin_sse)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movl $64, %%ebx\n" /* loop counter */
+ ".align 16\n"
".loop1:\n"
"movq (%%eax), %%mm0\n" /* im0 | re0 */
"movq %%mm0, %%mm1\n" /* im0 | re0 */
static void imdct512_window_delay_3dn (complex_t *buf, float *data_ptr, float *window_prt, float *delay_prt)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebp\n"
"movl %%esp, %%ebp\n"
"leal 504(%%eax), %%edi\n" /* buf[63].re */
"movl 12(%%ebp), %%eax\n" /* data */
+ ".align 16\n"
".first_128_samples:\n"
"movd (%%esi), %%mm0\n" /* im0 */
"movd 8(%%esi), %%mm2\n" /* im1 */
"leal 1020(%%esi), %%edi\n" /* buf[127].im */
"movl $32, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_samples:\n"
"movd (%%esi), %%mm0\n" /* buf[i].re */
"movd 8(%%esi), %%mm2\n" /* re1 */
"movl $32, %%ecx\n" /* loop count */
"movl 20(%%ebp), %%eax\n" /* delay */
+ ".align 16\n"
".first_128_delay:\n"
"movd (%%esi), %%mm0\n" /* re0 */
"movd 8(%%esi), %%mm2\n" /* re1 */
"leal 1016(%%ebx), %%edi\n" /* buf[127].re */
"movl $32, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_delay:\n"
"movd (%%esi), %%mm0\n" /* im0 */
"movd 8(%%esi), %%mm2\n" /* im1 */
static void imdct512_window_delay_nol_3dn (complex_t *buf, float *data_ptr, float *window_prt, float *delay_prt)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebp\n"
"movl %%esp, %%ebp\n"
"leal 504(%%eax), %%edi\n" /* buf[63].re */
"movl 12(%%ebp), %%eax\n" /* data */
+ ".align 16\n"
".first_128_samples2:\n"
"movd (%%esi), %%mm0\n" /* im0 */
"movd 8(%%esi), %%mm2\n" /* im1 */
"leal 1020(%%esi), %%edi\n" /* buf[127].im */
"movl $32, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_samples2:\n"
"movd (%%esi), %%mm0\n" /* buf[i].re */
"movd 8(%%esi), %%mm2\n" /* re1 */
"movl $32, %%ecx\n" /* loop count */
"movl 20(%%ebp), %%eax\n" /* delay */
+ ".align 16\n"
".first_128_delays:\n"
"movd (%%esi), %%mm0\n" /* re0 */
"movd 8(%%esi), %%mm2\n" /* re1 */
"leal 1016(%%ebx), %%edi\n" /* buf[127].re */
"movl $32, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_delays:\n"
"movd (%%esi), %%mm0\n" /* im0 */
"movd 8(%%esi), %%mm2\n" /* im1 */
* ac3_imdct_sse.c: accelerated SSE ac3 DCT
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: ac3_imdct_sse.c,v 1.3 2001/05/28 02:38:48 sam Exp $
+ * $Id: ac3_imdct_sse.c,v 1.4 2001/07/08 23:15:11 reno Exp $
*
* Authors: Renaud Dartus <reno@videolan.org>
* Aaron Holtzman <aholtzma@engr.uvic.ca>
static void imdct512_pre_ifft_twiddle_sse (const int *pmt, complex_t *buf, float *data, float *xcos_sin_sse)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebp\n"
"movl %%esp, %%ebp\n"
"addl $-4, %%esp\n" /* local variable, loop counter */
"pushl %%esi\n"
"movl 8(%%ebp), %%eax\n" /* pmt */
- "movl 12(%%ebp), %%ebx\n" /* buf */
- "movl 16(%%ebp), %%ecx\n" /* data */
+ "movl 12(%%ebp), %%ebx\n" /* buf */
+ "movl 16(%%ebp), %%ecx\n" /* data */
"movl 20(%%ebp), %%edx\n" /* xcos_sin_sse */
"movl $64, -4(%%ebp)\n"
+ ".align 16\n"
".loop:\n"
"movl (%%eax), %%esi\n"
"movl 4(%%eax), %%edi\n"
"shll $1, %%esi\n"
"shll $1, %%edi\n"
- "movups (%%edx, %%esi, 8), %%xmm0\n" /* -c_j | -s_j | -s_j | c_j */
- "movups (%%edx, %%edi, 8), %%xmm2\n" /* -c_j+1 | -s_j+1 | -s_j+1 | c_j+1 */
+ "movaps (%%edx, %%esi, 8), %%xmm0\n" /* -c_j | -s_j | -s_j | c_j */
+ "movaps (%%edx, %%edi, 8), %%xmm2\n" /* -c_j+1 | -s_j+1 | -s_j+1 | c_j+1 */
"negl %%esi\n"
"negl %%edi\n"
"movss 1020(%%ecx, %%esi, 4), %%xmm4\n" /* 255-2j */
- "addl $8, %%eax\n"
+ "addl $8, %%eax\n"
"movss 1020(%%ecx, %%edi, 4), %%xmm5\n" /* 255-2(j+1) */
- "shufps $0, %%xmm1, %%xmm4\n" /* 2j | 2j | 255-2j | 255-2j */
- "shufps $0, %%xmm3, %%xmm5\n" /* 2(j+1) | 2(j+1) | 255-2(j+1) | 255-2(j+1) */
+ "shufps $0, %%xmm1, %%xmm4\n" /* 2j | 2j | 255-2j | 255-2j */
+ "shufps $0, %%xmm3, %%xmm5\n" /* 2(j+1) | 2(j+1) | 255-2(j+1) | 255-2(j+1) */
"mulps %%xmm4, %%xmm0\n"
"mulps %%xmm5, %%xmm2\n"
"movhlps %%xmm0, %%xmm1\n"
"addps %%xmm3, %%xmm2\n"
"movlhps %%xmm2, %%xmm0\n"
- "movups %%xmm0, -16(%%ebx)\n"
- "decl -4(%%ebp)\n"
- "jnz .loop\n"
+ "movaps %%xmm0, -16(%%ebx)\n"
+ "decl -4(%%ebp)\n"
+ "jnz .loop\n"
"popl %%esi\n"
"popl %%edi\n"
static void imdct512_post_ifft_twiddle_sse (complex_t *buf, float *xcos_sin_sse)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
- "movl $32, %%ebx\n" /* loop counter */
+ "movl $32, %%ebx\n" /* loop counter */
+ ".align 16\n"
".loop1:\n"
- "movups (%%eax), %%xmm0\n" /* im1 | re1 | im0 | re0 */
+ "movaps (%%eax), %%xmm0\n" /* im1 | re1 | im0 | re0 */
- "movups (%%ecx), %%xmm2\n" /* -c | -s | -s | c */
- "movhlps %%xmm0, %%xmm1\n" /* im1 | re1 */
- "movups 16(%%ecx), %%xmm3\n" /* -c1 | -s1 | -s1 | c1 */
+ "movaps (%%ecx), %%xmm2\n" /* -c | -s | -s | c */
+ "movhlps %%xmm0, %%xmm1\n" /* im1 | re1 */
+ "movaps 16(%%ecx), %%xmm3\n" /* -c1 | -s1 | -s1 | c1 */
- "shufps $0x50, %%xmm0, %%xmm0\n" /* im0 | im0 | re0 | re0 */
- "shufps $0x50, %%xmm1, %%xmm1\n" /* im1 | im1 | re1 | re1 */
+ "shufps $0x50, %%xmm0, %%xmm0\n" /* im0 | im0 | re0 | re0 */
+ "shufps $0x50, %%xmm1, %%xmm1\n" /* im1 | im1 | re1 | re1 */
- "movups 16(%%eax), %%xmm4\n" /* im3 | re3 | im2 | re2 */
+ "movaps 16(%%eax), %%xmm4\n" /* im3 | re3 | im2 | re2 */
- "shufps $0x27, %%xmm2, %%xmm2\n" /* c | -s | -s | -c */
- "movhlps %%xmm4, %%xmm5\n" /* im3 | re3 */
- "shufps $0x27, %%xmm3, %%xmm3\n" /* c1 | -s1 | -s1 | -c1 */
+ "shufps $0x27, %%xmm2, %%xmm2\n" /* c | -s | -s | -c */
+ "movhlps %%xmm4, %%xmm5\n" /* im3 | re3 */
+ "shufps $0x27, %%xmm3, %%xmm3\n" /* c1 | -s1 | -s1 | -c1 */
- "movups 32(%%ecx), %%xmm6\n" /* -c2 | -s2 | -s2 | c2 */
- "movups 48(%%ecx), %%xmm7\n" /* -c3 | -s3 | -s3 | c3 */
+ "movaps 32(%%ecx), %%xmm6\n" /* -c2 | -s2 | -s2 | c2 */
+ "movaps 48(%%ecx), %%xmm7\n" /* -c3 | -s3 | -s3 | c3 */
- "shufps $0x50, %%xmm4, %%xmm4\n" /* im2 | im2 | re2 | re2 */
- "shufps $0x50, %%xmm5, %%xmm5\n" /* im3 | im3 | re3 | re3 */
+ "shufps $0x50, %%xmm4, %%xmm4\n" /* im2 | im2 | re2 | re2 */
+ "shufps $0x50, %%xmm5, %%xmm5\n" /* im3 | im3 | re3 | re3 */
"mulps %%xmm2, %%xmm0\n"
"mulps %%xmm3, %%xmm1\n"
- "shufps $0x27, %%xmm6, %%xmm6\n" /* c2 | -s2 | -s2 | -c2 */
- "shufps $0x27, %%xmm7, %%xmm7\n" /* c3 | -s3 | -s3 | -c3 */
+ "shufps $0x27, %%xmm6, %%xmm6\n" /* c2 | -s2 | -s2 | -c2 */
+ "shufps $0x27, %%xmm7, %%xmm7\n" /* c3 | -s3 | -s3 | -c3 */
"movhlps %%xmm0, %%xmm2\n"
"movhlps %%xmm1, %%xmm3\n"
"movlhps %%xmm1, %%xmm0\n"
"movlhps %%xmm5, %%xmm4\n"
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm4, 16(%%eax)\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm4, 16(%%eax)\n"
"addl $64, %%ecx\n"
"addl $32, %%eax\n"
"decl %%ebx\n"
static void imdct512_window_delay_sse (complex_t *buf, float *data_ptr, float *window_prt, float *delay_prt)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebp\n"
"movl %%esp, %%ebp\n"
"leal 504(%%eax), %%edi\n" /* buf[63].re */
"movl 12(%%ebp), %%eax\n" /* data */
+ ".align 16\n"
".first_128_samples:\n"
"movss (%%esi), %%xmm0\n"
"movss 8(%%esi), %%xmm2\n"
"movlhps %%xmm3, %%xmm1\n" /* 0.0 | re1 | 0.0 | re0 */
"movups (%%edx), %%xmm4\n" /* w3 | w2 | w1 | w0 */
- "movups (%%ebx), %%xmm5\n" /* d3 | d2 | d1 | d0 */
+ "movaps (%%ebx), %%xmm5\n" /* d3 | d2 | d1 | d0 */
"shufps $0xb1, %%xmm1, %%xmm1\n"/* re1 | 0.0 | re0 | 0.0 */
"movss 16(%%esi), %%xmm6\n" /* im2 */
"mulps %%xmm4, %%xmm0\n"
"movlhps %%xmm7, %%xmm6\n" /* 0.0 | im3 | 0.0 | im2 */
"movlhps %%xmm3, %%xmm2\n" /* 0.0 | re3 | 0.0 | re2 */
- "addps %%xmm5, %%xmm0\n"
+ "addps %%xmm5, %%xmm0\n"
"shufps $0xb1, %%xmm2, %%xmm2\n"/* re3 | 0.0 | re2 | 0.0 */
"movups 16(%%edx), %%xmm4\n" /* w7 | w6 | w5 | w4 */
- "movups 16(%%ebx), %%xmm5\n" /* d7 | d6 | d5 | d4 */
- "subps %%xmm2, %%xmm6\n" /* -re3 | im3 | -re2 | im2 */
- "addl $32, %%edx\n"
- "movups %%xmm0, (%%eax)\n"
- "addl $32, %%ebx\n"
- "mulps %%xmm4, %%xmm6\n"
- "addl $32, %%esi\n"
- "addl $32, %%eax\n"
- "addps %%xmm5, %%xmm6\n"
- "addl $-32, %%edi\n"
- "movups %%xmm6, -16(%%eax)\n"
- "decl %%ecx\n"
+ "movaps 16(%%ebx), %%xmm5\n" /* d7 | d6 | d5 | d4 */
+ "subps %%xmm2, %%xmm6\n" /* -re3 | im3 | -re2 | im2 */
+ "addl $32, %%edx\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "addl $32, %%ebx\n"
+ "mulps %%xmm4, %%xmm6\n"
+ "addl $32, %%esi\n"
+ "addl $32, %%eax\n"
+ "addps %%xmm5, %%xmm6\n"
+ "addl $-32, %%edi\n"
+ "movaps %%xmm6, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .first_128_samples\n"
"movl 8(%%ebp), %%esi\n" /* buf[0].re */
"leal 1020(%%esi), %%edi\n" /* buf[127].im */
"movl $16, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_samples:\n"
"movss (%%esi), %%xmm0\n" /* buf[i].re */
"movss 8(%%esi), %%xmm2\n" /* re1 */
"movlhps %%xmm3, %%xmm1\n" /* 0.0 | im1 | 0.0 | im1 */
"movups (%%edx), %%xmm4\n" /* w3 | w2 | w1 | w0 */
- "movups (%%ebx), %%xmm5\n" /* d3 | d2 | d1 | d0 */
+ "movaps (%%ebx), %%xmm5\n" /* d3 | d2 | d1 | d0 */
"shufps $0xb1, %%xmm1, %%xmm1\n"/* im1 | 0.0 | im0 | 0.0 */
"movss 16(%%esi), %%xmm6\n" /* re2 */
"mulps %%xmm4, %%xmm0\n"
"shufps $0xb1, %%xmm2, %%xmm2\n"/* im3 | 0.0 | im2 | 0.0 */
"movups 16(%%edx), %%xmm4\n" /* w7 | w6 | w5 | w4 */
- "addl $32, %%esi\n"
- "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
- "addps %%xmm5, %%xmm0\n"
- "mulps %%xmm4, %%xmm6\n"
- "addl $-32, %%edi\n"
- "movups 16(%%ebx), %%xmm5\n" /* d7 | d6 | d5 | d4 */
- "movups %%xmm0, (%%eax)\n"
- "addps %%xmm5, %%xmm6\n"
- "addl $32, %%edx\n"
- "addl $32, %%eax\n"
- "addl $32, %%ebx\n"
- "movups %%xmm6, -16(%%eax)\n"
- "decl %%ecx\n"
+ "addl $32, %%esi\n"
+ "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
+ "addps %%xmm5, %%xmm0\n"
+ "mulps %%xmm4, %%xmm6\n"
+ "addl $-32, %%edi\n"
+ "movaps 16(%%ebx), %%xmm5\n" /* d7 | d6 | d5 | d4 */
+ "movaps %%xmm0, (%%eax)\n"
+ "addps %%xmm5, %%xmm6\n"
+ "addl $32, %%edx\n"
+ "addl $32, %%eax\n"
+ "addl $32, %%ebx\n"
+ "movaps %%xmm6, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .second_128_samples\n"
"movl 8(%%ebp), %%eax\n"
"movl $16, %%ecx\n" /* loop count */
"movl 20(%%ebp), %%eax\n" /* delay */
+ ".align 16\n"
".first_128_delay:\n"
"movss (%%esi), %%xmm0\n"
"movss 8(%%esi), %%xmm2\n"
"movss 24(%%esi), %%xmm7\n" /* re3 */
"movss -16(%%edi), %%xmm2\n" /* im2 */
"movss -24(%%edi), %%xmm3\n" /* im3 */
- "subps %%xmm1, %%xmm0\n" /* -im1 | re1 | -im0 | re0 */
- "addl $-32, %%edx\n"
+ "subps %%xmm1, %%xmm0\n" /* -im1 | re1 | -im0 | re0 */
+ "addl $-32, %%edx\n"
"movlhps %%xmm7, %%xmm6\n" /* 0.0 | re3 | 0.0 | re2 */
"movlhps %%xmm3, %%xmm2\n" /* 0.0 | im3 | 0.0 | im2 */
"mulps %%xmm4, %%xmm0\n"
"movups (%%edx), %%xmm5\n" /* w7 | w6 | w5 | w4 */
"shufps $0xb1, %%xmm2, %%xmm2\n"/* im3 | 0.0 | im2 | 0.0 */
- "movups %%xmm0, (%%eax)\n"
- "addl $32, %%esi\n"
- "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
- "addl $-32, %%edi\n"
- "mulps %%xmm5, %%xmm6\n"
- "addl $32, %%eax\n"
- "movups %%xmm6, -16(%%eax)\n"
- "decl %%ecx\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "addl $32, %%esi\n"
+ "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
+ "addl $-32, %%edi\n"
+ "mulps %%xmm5, %%xmm6\n"
+ "addl $32, %%eax\n"
+ "movaps %%xmm6, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .first_128_delay\n"
"movl 8(%%ebp), %%ebx\n"
"leal 1016(%%ebx), %%edi\n" /* buf[127].re */
"movl $16, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_delay:\n"
"movss (%%esi), %%xmm0\n"
"movss 8(%%esi), %%xmm2\n"
"movss 24(%%esi), %%xmm7\n" /* im3 */
"movss -16(%%edi), %%xmm2\n" /* re2 */
"movss -24(%%edi), %%xmm3\n" /* re3 */
- "subps %%xmm0, %%xmm1\n" /* re1 | -im1 | re0 | -im0 */
- "addl $-32, %%edx\n"
+ "subps %%xmm0, %%xmm1\n" /* re1 | -im1 | re0 | -im0 */
+ "addl $-32, %%edx\n"
"movlhps %%xmm7, %%xmm6\n" /* 0.0 | im3 | 0.0 | im2 */
"movlhps %%xmm3, %%xmm2\n" /* 0.0 | re3 | 0.0 | re2 */
"mulps %%xmm4, %%xmm1\n"
"movups (%%edx), %%xmm5\n" /* w7 | w6 | w5 | w4 */
"shufps $0xb1, %%xmm2, %%xmm2\n"/* re3 | 0.0 | re2 | 0.0 */
- "movups %%xmm1, (%%eax)\n"
- "addl $32, %%esi\n"
- "subps %%xmm6, %%xmm2\n" /* re | -im3 | re | -im2 */
- "addl $-32, %%edi\n"
- "mulps %%xmm5, %%xmm2\n"
- "addl $32, %%eax\n"
- "movups %%xmm2, -16(%%eax)\n"
- "decl %%ecx\n"
+ "movaps %%xmm1, (%%eax)\n"
+ "addl $32, %%esi\n"
+ "subps %%xmm6, %%xmm2\n" /* re | -im3 | re | -im2 */
+ "addl $-32, %%edi\n"
+ "mulps %%xmm5, %%xmm2\n"
+ "addl $32, %%eax\n"
+ "movaps %%xmm2, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .second_128_delay\n"
"popl %%edi\n"
static void imdct512_window_delay_nol_sse (complex_t *buf, float *data_ptr, float *window_prt, float *delay_prt)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebp\n"
"movl %%esp, %%ebp\n"
"leal 504(%%eax), %%edi\n" /* buf[63].re */
"movl 12(%%ebp), %%eax\n" /* data */
+ ".align 16\n"
".first_128_sample:\n"
"movss (%%esi), %%xmm0\n"
"movss 8(%%esi), %%xmm2\n"
"movlhps %%xmm3, %%xmm1\n" /* 0.0 | re1 | 0.0 | re0 */
"movups (%%edx), %%xmm4\n" /* w3 | w2 | w1 | w0 */
- /* movups (%%ebx), %%xmm5 d3 | d2 | d1 | d0 */
"shufps $0xb1, %%xmm1, %%xmm1\n"/* re1 | 0.0 | re0 | 0.0 */
"movss 16(%%esi), %%xmm6\n" /* im2 */
"subps %%xmm1, %%xmm0\n" /* -re1 | im1 | -re0 | im0 */
"movss -16(%%edi), %%xmm2\n" /* re2 */
"movss -24(%%edi), %%xmm3\n" /* re3 */
- "mulps %%xmm4, %%xmm0\n"
+ "mulps %%xmm4, %%xmm0\n"
"movlhps %%xmm7, %%xmm6\n" /* 0.0 | im3 | 0.0 | im2 */
"movlhps %%xmm3, %%xmm2\n" /* 0.0 | re3 | 0.0 | re2 */
- /* addps %%xmm5, %%xmm0 */
"shufps $0xb1, %%xmm2, %%xmm2\n"/* re3 | 0.0 | re2 | 0.0 */
"movups 16(%%edx), %%xmm4\n" /* w7 | w6 | w5 | w4 */
- /* movups 16(%%ebx), %%xmm5 d7 | d6 | d5 | d4 */
- "subps %%xmm2, %%xmm6\n" /* -re3 | im3 | -re2 | im2 */
- "addl $32, %%edx\n"
- "movups %%xmm0, (%%eax)\n"
- /* addl $32, %%ebx */
- "mulps %%xmm4, %%xmm6\n"
- "addl $32, %%esi\n"
- "addl $32, %%eax\n"
- /* addps %%xmm5, %%xmm6 */
- "addl $-32, %%edi\n"
- "movups %%xmm6, -16(%%eax)\n"
- "decl %%ecx\n"
+ "subps %%xmm2, %%xmm6\n" /* -re3 | im3 | -re2 | im2 */
+ "addl $32, %%edx\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "mulps %%xmm4, %%xmm6\n"
+ "addl $32, %%esi\n"
+ "addl $32, %%eax\n"
+ "addl $-32, %%edi\n"
+ "movaps %%xmm6, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .first_128_sample\n"
"movl 8(%%ebp), %%esi\n" /* buf[0].re */
"leal 1020(%%esi), %%edi\n" /* buf[127].im */
"movl $16, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_sample:\n"
"movss (%%esi), %%xmm0\n" /* buf[i].re */
"movss 8(%%esi), %%xmm2\n" /* re1 */
"movlhps %%xmm3, %%xmm1\n" /* 0.0 | im1 | 0.0 | im1 */
"movups (%%edx), %%xmm4\n" /* w3 | w2 | w1 | w0 */
- /* movups (%%ebx), %%xmm5 d3 | d2 | d1 | d0 */
"shufps $0xb1, %%xmm1, %%xmm1\n"/* im1 | 0.0 | im0 | 0.0 */
"movss 16(%%esi), %%xmm6\n" /* re2 */
"movss 24(%%esi), %%xmm7\n" /* re3 */
"movss -16(%%edi), %%xmm2\n" /* im2 */
"movss -24(%%edi), %%xmm3\n" /* im3 */
- "subps %%xmm1, %%xmm0\n" /* -im1 | re1 | -im0 | re0 */
+ "subps %%xmm1, %%xmm0\n" /* -im1 | re1 | -im0 | re0 */
"movlhps %%xmm7, %%xmm6\n" /* 0.0 | re3 | 0.0 | re2 */
"movlhps %%xmm3, %%xmm2\n" /* 0.0 | im3 | 0.0 | im2 */
- "mulps %%xmm4, %%xmm0\n"
+ "mulps %%xmm4, %%xmm0\n"
"shufps $0xb1, %%xmm2, %%xmm2\n"/* im3 | 0.0 | im2 | 0.0 */
"movups 16(%%edx), %%xmm4\n" /* w7 | w6 | w5 | w4 */
- "addl $32, %%esi\n"
- "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
- /* addps %%xmm5, %%xmm0 */
- "mulps %%xmm4, %%xmm6\n"
- "addl $-32, %%edi\n"
- /* movups 16(%%ebx), %%xmm5 d7 | d6 | d5 | d4 */
- "movups %%xmm0, (%%eax)\n"
- /* addps %%xmm5, %%xmm6 */
- "addl $32, %%edx\n"
- "addl $32, %%eax\n"
- /* addl $32, %%ebx */
- "movups %%xmm6, -16(%%eax)\n"
- "decl %%ecx\n"
+ "addl $32, %%esi\n"
+ "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
+ "mulps %%xmm4, %%xmm6\n"
+ "addl $-32, %%edi\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "addl $32, %%edx\n"
+ "addl $32, %%eax\n"
+ "movaps %%xmm6, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .second_128_sample\n"
"movl 8(%%ebp), %%eax\n"
"movl $16, %%ecx\n" /* loop count */
"movl 20(%%ebp), %%eax\n" /* delay */
+ ".align 16\n"
".first_128_delays:\n"
"movss (%%esi), %%xmm0\n"
"movss 8(%%esi), %%xmm2\n"
"movss -16(%%edi), %%xmm2\n" /* im2 */
"movss -24(%%edi), %%xmm3\n" /* im3 */
"subps %%xmm1, %%xmm0\n" /* -im1 | re1 | -im0 | re0 */
- "addl $-32, %%edx\n"
+ "addl $-32, %%edx\n"
"movlhps %%xmm7, %%xmm6\n" /* 0.0 | re3 | 0.0 | re2 */
"movlhps %%xmm3, %%xmm2\n" /* 0.0 | im3 | 0.0 | im2 */
- "mulps %%xmm4, %%xmm0\n"
+ "mulps %%xmm4, %%xmm0\n"
"movups (%%edx), %%xmm5\n" /* w7 | w6 | w5 | w4 */
"shufps $0xb1, %%xmm2, %%xmm2\n"/* im3 | 0.0 | im2 | 0.0 */
- "movups %%xmm0, (%%eax)\n"
- "addl $32, %%esi\n"
- "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
- "addl $-32, %%edi\n"
- "mulps %%xmm5, %%xmm6\n"
- "addl $32, %%eax\n"
- "movups %%xmm6, -16(%%eax)\n"
- "decl %%ecx\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "addl $32, %%esi\n"
+ "subps %%xmm2, %%xmm6\n" /* -im3 | re3 | -im2 | re2 */
+ "addl $-32, %%edi\n"
+ "mulps %%xmm5, %%xmm6\n"
+ "addl $32, %%eax\n"
+ "movaps %%xmm6, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .first_128_delays\n"
"movl 8(%%ebp), %%ebx\n"
"leal 1016(%%ebx), %%edi\n" /* buf[127].re */
"movl $16, %%ecx\n" /* loop count */
+ ".align 16\n"
".second_128_delays:\n"
"movss (%%esi), %%xmm0\n"
"movss 8(%%esi), %%xmm2\n"
"movss 24(%%esi), %%xmm7\n" /* im3 */
"movss -16(%%edi), %%xmm2\n" /* re2 */
"movss -24(%%edi), %%xmm3\n" /* re3 */
- "subps %%xmm0, %%xmm1\n" /* re1 | -im1 | re0 | -im0 */
- "addl $-32, %%edx\n"
+ "subps %%xmm0, %%xmm1\n" /* re1 | -im1 | re0 | -im0 */
+ "addl $-32, %%edx\n"
"movlhps %%xmm7, %%xmm6\n" /* 0.0 | im3 | 0.0 | im2 */
"movlhps %%xmm3, %%xmm2\n" /* 0.0 | re3 | 0.0 | re2 */
- "mulps %%xmm4, %%xmm1\n"
+ "mulps %%xmm4, %%xmm1\n"
"movups (%%edx), %%xmm5\n" /* w7 | w6 | w5 | w4 */
"shufps $0xb1, %%xmm2, %%xmm2\n"/* re3 | 0.0 | re2 | 0.0 */
- "movups %%xmm1, (%%eax)\n"
- "addl $32, %%esi\n"
- "subps %%xmm6, %%xmm2\n" /* re | -im3 | re | -im2 */
- "addl $-32, %%edi\n"
- "mulps %%xmm5, %%xmm2\n"
- "addl $32, %%eax\n"
- "movups %%xmm2, -16(%%eax)\n"
- "decl %%ecx\n"
+ "movaps %%xmm1, (%%eax)\n"
+ "addl $32, %%esi\n"
+ "subps %%xmm6, %%xmm2\n" /* re | -im3 | re | -im2 */
+ "addl $-32, %%edi\n"
+ "mulps %%xmm5, %%xmm2\n"
+ "addl $32, %%eax\n"
+ "movaps %%xmm2, -16(%%eax)\n"
+ "decl %%ecx\n"
"jnz .second_128_delays\n"
"popl %%edi\n"
* ac3_srfft_3dn.c: accelerated 3D Now! ac3 fft functions
*****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN
- * $Id: ac3_srfft_3dn.c,v 1.1 2001/05/16 14:51:29 reno Exp $
+ * $Id: ac3_srfft_3dn.c,v 1.2 2001/07/08 23:15:11 reno Exp $
*
* Authors: Renaud Dartus <reno@videolan.org>
*
static void fft_4_3dn (complex_t *x)
{
__asm__ __volatile__ (
+ ".align 16\n"
"movq (%%eax), %%mm0\n" /* x[0] */
"movq 8(%%eax), %%mm1\n" /* x[1] */
"movq 16(%%eax), %%mm2\n" /* x[2] */
* ac3_srfft_sse.c: accelerated SSE ac3 fft functions
*****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN
- * $Id: ac3_srfft_sse.c,v 1.3 2001/07/01 08:49:09 gbazin Exp $
+ * $Id: ac3_srfft_sse.c,v 1.4 2001/07/08 23:15:11 reno Exp $
*
* Authors: Renaud Dartus <reno@videolan.org>
* Aaron Holtzman <aholtzma@engr.uvic.ca>
void hsqrt2_sse (void)
{
- __asm__ (
- ".float 0f0.707106781188\n"
- ".float 0f0.707106781188\n"
- ".float 0f-0.707106781188\n"
- ".float 0f-0.707106781188\n"
- );
+ __asm__ __volatile__ (
+ ".float 0f0.707106781188\n"
+ ".float 0f0.707106781188\n"
+ ".float 0f-0.707106781188\n"
+ ".float 0f-0.707106781188\n"
+ );
}
void C_1_sse (void)
{
- __asm__ (
- ".float 0f-1.0\n"
- ".float 0f1.0\n"
- ".float 0f-1.0\n"
- ".float 0f1.0\n"
- );
+ __asm__ __volatile__ (
+ ".float 0f-1.0\n"
+ ".float 0f1.0\n"
+ ".float 0f-1.0\n"
+ ".float 0f1.0\n"
+ );
}
static void fft_4_sse (complex_t *x)
{
__asm__ __volatile__ (
- "movups (%%eax), %%xmm0\n" /* x[1] | x[0] */
- "movups 16(%%eax), %%xmm2\n" /* x[3] | x[2] */
- "movups %%xmm0, %%xmm1\n" /* x[1] | x[0] */
- "addps %%xmm2, %%xmm0\n" /* x[1] + x[3] | x[0] + x[2] */
- "subps %%xmm2, %%xmm1\n" /* x[1] - x[3] | x[0] - x[2] */
+ ".align 16\n"
+ "movaps (%%eax), %%xmm0\n" /* x[1] | x[0] */
+ "movaps 16(%%eax), %%xmm2\n" /* x[3] | x[2] */
+ "movaps %%xmm0, %%xmm1\n" /* x[1] | x[0] */
+ "addps %%xmm2, %%xmm0\n" /* x[1] + x[3] | x[0] + x[2] */
+ "subps %%xmm2, %%xmm1\n" /* x[1] - x[3] | x[0] - x[2] */
"xorps %%xmm6, %%xmm6\n"
- "movhlps %%xmm1, %%xmm4\n" /* ? | x[1] - x[3] */
- "movhlps %%xmm0, %%xmm3\n" /* ? | x[1] + x[3] */
- "subss %%xmm4, %%xmm6\n" /* 0 | -(x[1] - x[3]).re */
- "movlhps %%xmm1, %%xmm0\n" /* x[0] - x[2] | x[0] + x[2] */
- "movlhps %%xmm6, %%xmm4\n" /* 0 | -(x[1] - x[3]).re | (x[1] - x[3]).im | (x[3]-x[1]).re */
- "movups %%xmm0, %%xmm2\n" /* x[0] - x[2] | x[0] + x[2] */
+ "movhlps %%xmm1, %%xmm4\n" /* ? | x[1] - x[3] */
+ "movhlps %%xmm0, %%xmm3\n" /* ? | x[1] + x[3] */
+ "subss %%xmm4, %%xmm6\n" /* 0 | -(x[1] - x[3]).re */
+ "movlhps %%xmm1, %%xmm0\n" /* x[0] - x[2] | x[0] + x[2] */
+ "movlhps %%xmm6, %%xmm4\n" /* 0 | -(x[1] - x[3]).re | (x[1] - x[3]).im | (x[3]-x[1]).re */
+ "movaps %%xmm0, %%xmm2\n" /* x[0] - x[2] | x[0] + x[2] */
"shufps $0x94, %%xmm4, %%xmm3\n" /* i*(x[1] - x[3]) | x[1] + x[3] */
"addps %%xmm3, %%xmm0\n"
"subps %%xmm3, %%xmm2\n"
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm2, 16(%%eax)\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm2, 16(%%eax)\n"
: "=a" (x)
: "a" (x) );
}
static void fft_8_sse (complex_t *x)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebx\n"
"movlps (%%eax), %%xmm0\n" /* x[0] */
"movlps 32(%%eax), %%xmm1\n" /* x[4] */
"movhps 16(%%eax), %%xmm0\n" /* x[2] | x[0] */
"movhps 48(%%eax), %%xmm1\n" /* x[6] | x[4] */
- "movups %%xmm0, %%xmm2\n" /* x[2] | x[0] */
+ "movaps %%xmm0, %%xmm2\n" /* x[2] | x[0] */
"xorps %%xmm3, %%xmm3\n"
- "addps %%xmm1, %%xmm0\n" /* x[2] + x[6] | x[0] + x[4] */
- "subps %%xmm1, %%xmm2\n" /* x[2] - x[6] | x[0] - x[4] */
- "movhlps %%xmm0, %%xmm5\n" /* x[2] + x[6] */
+ "addps %%xmm1, %%xmm0\n" /* x[2] + x[6] | x[0] + x[4] */
+ "subps %%xmm1, %%xmm2\n" /* x[2] - x[6] | x[0] - x[4] */
+ "movhlps %%xmm0, %%xmm5\n" /* x[2] + x[6] */
"movhlps %%xmm2, %%xmm4\n" /* x[2] - x[6] */
- "movlhps %%xmm2, %%xmm0\n" /* x[0] - x[4] | x[0] + x[4] */
- "subss %%xmm4, %%xmm3\n" /* (x[2]-x[6]).im | -(x[2]-x[6]).re */
- "movups %%xmm0, %%xmm7\n" /* x[0] - x[4] | x[0] + x[4] */
- "movups %%xmm3, %%xmm4\n" /* (x[2]-x[6]).im | -(x[2]-x[6]).re */
- "movlps 8(%%eax), %%xmm1\n" /* x[1] */
+ "movlhps %%xmm2, %%xmm0\n" /* x[0] - x[4] | x[0] + x[4] */
+ "subss %%xmm4, %%xmm3\n" /* (x[2]-x[6]).im | -(x[2]-x[6]).re */
+ "movaps %%xmm0, %%xmm7\n" /* x[0] - x[4] | x[0] + x[4] */
+ "movaps %%xmm3, %%xmm4\n" /* (x[2]-x[6]).im | -(x[2]-x[6]).re */
+ "movlps 8(%%eax), %%xmm1\n" /* x[1] */
"shufps $0x14, %%xmm4, %%xmm5\n" /* i*(x[2] - x[6]) | x[2] + x[6] */
- "addps %%xmm5, %%xmm0\n" /* yt = i*(x2-x6)+x0-x4 | x2+x6+x0+x4 */
- "subps %%xmm5, %%xmm7\n" /* yb = i*(x6-x2)+x0-x4 | -x6-x2+x0+x4 */
+ "addps %%xmm5, %%xmm0\n" /* yt = i*(x2-x6)+x0-x4 | x2+x6+x0+x4 */
+ "subps %%xmm5, %%xmm7\n" /* yb = i*(x6-x2)+x0-x4 | -x6-x2+x0+x4 */
"movhps 24(%%eax), %%xmm1\n" /* x[3] | x[1] */
"movl $hsqrt2_sse, %%ebx\n"
"movlps 40(%%eax), %%xmm2\n" /* x[5] */
"movhps 56(%%eax), %%xmm2\n" /* x[7] | x[5] */
- "movups %%xmm1, %%xmm3\n" /* x[3] | x[1] */
- "addps %%xmm2, %%xmm1\n" /* x[3] + x[7] | x[1] + x[5] */
- "subps %%xmm2, %%xmm3\n" /* x[3] - x[7] | x[1] - x[5] */
- "movups (%%ebx), %%xmm4\n" /* -1/sqrt2 | -1/sqrt2 | 1/sqrt2 | 1/sqrt2 */
- "movups %%xmm3, %%xmm6\n" /* x[3] - x[7] | x[1] - x[5] */
+ "movaps %%xmm1, %%xmm3\n" /* x[3] | x[1] */
+ "addps %%xmm2, %%xmm1\n" /* x[3] + x[7] | x[1] + x[5] */
+ "subps %%xmm2, %%xmm3\n" /* x[3] - x[7] | x[1] - x[5] */
+ "movups (%%ebx), %%xmm4\n" /* -1/sqrt2 | -1/sqrt2 | 1/sqrt2 | 1/sqrt2 */
+ "movaps %%xmm3, %%xmm6\n" /* x[3] - x[7] | x[1] - x[5] */
"mulps %%xmm4, %%xmm3\n" /* -1/s2*(x[3] - x[7]) | 1/s2*(x[1] - x[5]) */
"shufps $0xc8, %%xmm4, %%xmm4\n" /* -1/sqrt2 | 1/sqrt2 | -1/sqrt2 | 1/sqrt2 */
"shufps $0xb1, %%xmm6, %%xmm6\n" /* (x3-x7).re|(x3-x7).im|(x1-x5).re|(x1-x5).im */
"mulps %%xmm4, %%xmm6\n" /* (x7-x3).re/s2|(x3-x7).im/s2|(x5-x1).re/s2|(x1-x5).im/s2 */
- "addps %%xmm3, %%xmm6\n" /* (-1-i)/sqrt2 * (x[3]-x[7]) | (1-i)/sqrt2 * (x[1] - x[5]) */
- "movhlps %%xmm1, %%xmm5\n" /* x[3] + x[7] */
- "movlhps %%xmm6, %%xmm1\n" /* (1+i)/sqrt2 * (x[1]-x[5]) | x[1]+x[5] */
- "shufps $0xe4, %%xmm6, %%xmm5\n" /* (-1-i)/sqrt2 * (x[3]-x[7]) | x[3]+x[7] */
- "movups %%xmm1, %%xmm3\n" /* (1-i)/sqrt2 * (x[1]-x[5]) | x[1]+x[5] */
+ "addps %%xmm3, %%xmm6\n" /* (-1-i)/sqrt2 * (x[3]-x[7]) | (1-i)/sqrt2 * (x[1] - x[5]) */
+ "movhlps %%xmm1, %%xmm5\n" /* x[3] + x[7] */
+ "movlhps %%xmm6, %%xmm1\n" /* (1+i)/sqrt2 * (x[1]-x[5]) | x[1]+x[5] */
+ "shufps $0xe4, %%xmm6, %%xmm5\n" /* (-1-i)/sqrt2 * (x[3]-x[7]) | x[3]+x[7] */
+ "movaps %%xmm1, %%xmm3\n" /* (1-i)/sqrt2 * (x[1]-x[5]) | x[1]+x[5] */
"movl $C_1_sse, %%ebx\n"
- "addps %%xmm5, %%xmm1\n" /* u */
- "subps %%xmm5, %%xmm3\n" /* v */
- "movups %%xmm0, %%xmm2\n" /* yb */
- "movups %%xmm7, %%xmm4\n" /* yt */
+ "addps %%xmm5, %%xmm1\n" /* u */
+ "subps %%xmm5, %%xmm3\n" /* v */
+ "movaps %%xmm0, %%xmm2\n" /* yb */
+ "movaps %%xmm7, %%xmm4\n" /* yt */
"movups (%%ebx), %%xmm5\n"
"mulps %%xmm5, %%xmm3\n"
- "addps %%xmm1, %%xmm0\n" /* yt + u */
- "subps %%xmm1, %%xmm2\n" /* yt - u */
+ "addps %%xmm1, %%xmm0\n" /* yt + u */
+ "subps %%xmm1, %%xmm2\n" /* yt - u */
"shufps $0xb1, %%xmm3, %%xmm3\n" /* -i * v */
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm2, 32(%%eax)\n"
- "addps %%xmm3, %%xmm4\n" /* yb - i*v */
- "subps %%xmm3, %%xmm7\n" /* yb + i*v */
- "movups %%xmm4, 16(%%eax)\n"
- "movups %%xmm7, 48(%%eax)\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm2, 32(%%eax)\n"
+ "addps %%xmm3, %%xmm4\n" /* yb - i*v */
+ "subps %%xmm3, %%xmm7\n" /* yb + i*v */
+ "movaps %%xmm4, 16(%%eax)\n"
+ "movaps %%xmm7, 48(%%eax)\n"
"popl %%ebx\n"
: "=a" (x)
const complex_t *d, const complex_t *d_3)
{
__asm__ __volatile__ (
+ ".align 16\n"
"pushl %%ebp\n"
"movl %%esp, %%ebp\n"
"pushl %%eax\n"
"pushl %%ebx\n"
- "pushl %%ecx\n"
+ "pushl %%ecx\n" //
"pushl %%edx\n"
"pushl %%esi\n"
- "pushl %%edi\n"
+// "movl %%edi, %%ecx\n" /* k */
+ "pushl %%edi\n" //
"movl 8(%%ebp), %%ecx\n" /* k */
"movl 12(%%ebp), %%eax\n" /* x */
"movl 16(%%ebp), %%ebx\n" /* wT */
"movl 20(%%ebp), %%edx\n" /* d */
"movl 24(%%ebp), %%esi\n" /* d3 */
- "shll $4, %%ecx\n" /* 16k */
- "addl $8, %%edx\n"
+ "shll $4, %%ecx\n" /* 16k */ ///
+ "addl $8, %%edx\n"
"leal (%%eax, %%ecx, 2), %%edi\n"
"addl $8, %%esi\n"
-
+
/* TRANSZERO and TRANS */
- "movups (%%eax), %%xmm0\n" /* x[1] | x[0] */
- "movups (%%ebx), %%xmm1\n" /* wT[1] | wT[0] */
- "movups (%%ebx, %%ecx), %%xmm2\n" /* wB[1] | wB[0] */
- "movlps (%%edx), %%xmm3\n" /* d */
- "movlps (%%esi), %%xmm4\n" /* d3 */
- "movhlps %%xmm1, %%xmm5\n" /* wT[1] */
- "movhlps %%xmm2, %%xmm6\n" /* wB[1] */
+ ".align 16\n"
+ "movaps (%%eax), %%xmm0\n" /* x[1] | x[0] */
+ "movaps (%%ebx), %%xmm1\n" /* wT[1] | wT[0] */
+ "movaps (%%ebx, %%ecx), %%xmm2\n" /* wB[1] | wB[0] */
+ "movlps (%%edx), %%xmm3\n" /* d */
+ "movlps (%%esi), %%xmm4\n" /* d3 */
+ "movhlps %%xmm1, %%xmm5\n" /* wT[1] */
+ "movhlps %%xmm2, %%xmm6\n" /* wB[1] */
"shufps $0x50, %%xmm3, %%xmm3\n" /* d[1].im | d[1].im | d[1].re | d[1].re */
"shufps $0x50, %%xmm4, %%xmm4\n" /* d3[1].im | d3[1].im | d3[i].re | d3[i].re */
"movlhps %%xmm5, %%xmm5\n" /* wT[1] | wT[1] */
"movlhps %%xmm6, %%xmm5\n" /* wB[1].im * d3[1].re | wB[1].re * d3[1].re | wT[1].im * d[1].re | wT[1].re * d[1].re */
"shufps $0xb1, %%xmm6, %%xmm7\n" /* wB[1].re * d3[1].im | wB[i].im * d3[1].im | wT[1].re * d[1].im | wT[1].im * d[1].im */
"movl $C_1_sse, %%edi\n"
- "movups (%%edi), %%xmm4\n"
+ "movaps (%%edi), %%xmm4\n"
"mulps %%xmm4, %%xmm7\n"
"addps %%xmm7, %%xmm5\n" /* wB[1] * d3[1] | wT[1] * d[1] */
"movlhps %%xmm5, %%xmm1\n" /* d[1] * wT[1] | wT[0] */
"shufps $0xe4, %%xmm5, %%xmm2\n" /* d3[1] * wB[1] | wB[0] */
- "movups %%xmm1, %%xmm3\n" /* d[1] * wT[1] | wT[0] */
+ "movaps %%xmm1, %%xmm3\n" /* d[1] * wT[1] | wT[0] */
"leal (%%eax, %%ecx, 2), %%edi\n"
"addps %%xmm2, %%xmm1\n" /* u */
"subps %%xmm2, %%xmm3\n" /* v */
"mulps %%xmm4, %%xmm3\n"
- "movups (%%eax, %%ecx), %%xmm5\n" /* xk[1] | xk[0] */
+ "movaps (%%eax, %%ecx), %%xmm5\n" /* xk[1] | xk[0] */
"shufps $0xb1, %%xmm3, %%xmm3\n" /* -i * v */
- "movups %%xmm0, %%xmm2\n" /* x[1] | x[0] */
- "movups %%xmm5, %%xmm6\n" /* xk[1] | xk[0] */
+ "movaps %%xmm0, %%xmm2\n" /* x[1] | x[0] */
+ "movaps %%xmm5, %%xmm6\n" /* xk[1] | xk[0] */
"addps %%xmm1, %%xmm0\n"
"subps %%xmm1, %%xmm2\n"
"addps %%xmm3, %%xmm5\n"
"subps %%xmm3, %%xmm6\n"
- "movups %%xmm0, (%%eax)\n"
- "movups %%xmm2, (%%edi)\n"
- "movups %%xmm5, (%%eax, %%ecx)\n"
- "movups %%xmm6, (%%edi, %%ecx)\n"
+ "movaps %%xmm0, (%%eax)\n"
+ "movaps %%xmm2, (%%edi)\n"
+ "movaps %%xmm5, (%%eax, %%ecx)\n"
+ "movaps %%xmm6, (%%edi, %%ecx)\n"
"addl $16, %%eax\n"
"addl $16, %%ebx\n"
"addl $8, %%edx\n"
"addl $8, %%esi\n"
"decl -4(%%ebp)\n"
+ ".align 16\n"
".loop:\n"
- "movups (%%ebx), %%xmm0\n" /* wT[1] | wT[0] */
- "movups (%%edx), %%xmm1\n" /* d[1] | d[0] */
+ "movaps (%%ebx), %%xmm0\n" /* wT[1] | wT[0] */
+ "movaps (%%edx), %%xmm1\n" /* d[1] | d[0] */
- "movups (%%ebx, %%ecx), %%xmm4\n" /* wB[1] | wB[0] */
- "movups (%%esi), %%xmm5\n" /* d3[1] | d3[0] */
+ "movaps (%%ebx, %%ecx), %%xmm4\n" /* wB[1] | wB[0] */
+ "movaps (%%esi), %%xmm5\n" /* d3[1] | d3[0] */
"movhlps %%xmm0, %%xmm2\n" /* wT[1] */
"movhlps %%xmm1, %%xmm3\n" /* d[1] */
"movlhps %%xmm2, %%xmm0\n" /* d[1].re * wT[1].im | d[1].re * wT[1].re | d[0].re * wT[0].im | d[0].re * wT[0].re */
"mulps %%xmm5, %%xmm4\n" /* wB[0].im * d3[0].im | wB[0].re * d3[0].im | wB[0].im * d3[0].re | wB[0].re * d3[0].re */
"mulps %%xmm7, %%xmm6\n" /* wB[1].im * d3[1].im | wB[1].re * d3[1].im | wB[1].im * d3[1].re | wB[1].re * d3[1].re */
- "shufps $0xb1, %%xmm2, %%xmm1\n" /* d[1].im * wT[1].re | d[1].im * wT[1].im | d[0].im * wT[0].re | d[0].im * wT[0].im */
+ "shufps $0xb1, %%xmm2, %%xmm1\n" /* d[1].im * wT[1].re | d[1].im * wT[1].im | d[0].im * wT[0].re | d[0].im * wT[0].im */
"movl $C_1_sse, %%edi\n"
- "movups (%%edi), %%xmm3\n" /* 1.0 | -1.0 | 1.0 | -1.0 */
+ "movaps (%%edi), %%xmm3\n" /* 1.0 | -1.0 | 1.0 | -1.0 */
"movhlps %%xmm4, %%xmm5\n" /* wB[0].im * d3[0].im | wB[0].re * d3[0].im */
"mulps %%xmm3, %%xmm1\n" /* d[1].im * wT[1].re | -d[1].im * wT[1].im | d[0].im * wT[0].re | -d[0].im * wT[0].im */
"movlhps %%xmm6, %%xmm4\n" /* wB[1].im * d3[1].re | wB[1].re * d3[1].re | wB[0].im * d3[0].re | wB[0].im * d3[0].re */
"addps %%xmm1, %%xmm0\n" /* wT[1] * d[1] | wT[0] * d[0] */
- "shufps $0xb1, %%xmm6, %%xmm5\n" /* wB[1].re * d3[1].im | wB[1].im * d3[1].im | wB[0].re * d3[0].im | wB[0].im * d3[0].im */
+ "shufps $0xb1, %%xmm6, %%xmm5\n" /* wB[1].re * d3[1].im | wB[1].im * d3[1].im | wB[0].re * d3[0].im | wB[0].im * d3[0].im */
"mulps %%xmm3, %%xmm5\n" /* wB[1].re * d3[1].im | -wB[1].im * d3[1].im | wB[0].re * d3[0].im | -wB[0].im * d3[0].im */
"addps %%xmm5, %%xmm4\n" /* wB[1] * d3[1] | wB[0] * d3[0] */
- "movups %%xmm0, %%xmm1\n" /* wT[1] * d[1] | wT[0] * d[0] */
+ "movaps %%xmm0, %%xmm1\n" /* wT[1] * d[1] | wT[0] * d[0] */
"addps %%xmm4, %%xmm0\n" /* u */
"subps %%xmm4, %%xmm1\n" /* v */
- "movups (%%eax), %%xmm6\n" /* x[1] | x[0] */
+ "movaps (%%eax), %%xmm6\n" /* x[1] | x[0] */
"leal (%%eax, %%ecx, 2), %%edi\n"
"mulps %%xmm3, %%xmm1\n"
"addl $16, %%ebx\n"
"addl $16, %%esi\n"
"shufps $0xb1, %%xmm1, %%xmm1\n" /* -i * v */
- "movups (%%eax, %%ecx), %%xmm7\n" /* xk[1] | xk[0] */
- "movups %%xmm6, %%xmm2\n"
- "movups %%xmm7, %%xmm4\n"
+ "movaps (%%eax, %%ecx), %%xmm7\n" /* xk[1] | xk[0] */
+ "movaps %%xmm6, %%xmm2\n"
+ "movaps %%xmm7, %%xmm4\n"
"addps %%xmm0, %%xmm6\n"
"subps %%xmm0, %%xmm2\n"
- "movups %%xmm6, (%%eax)\n"
- "movups %%xmm2, (%%edi)\n"
+ "movaps %%xmm6, (%%eax)\n"
+ "movaps %%xmm2, (%%edi)\n"
"addps %%xmm1, %%xmm7\n"
"subps %%xmm1, %%xmm4\n"
"addl $16, %%edx\n"
- "movups %%xmm7, (%%eax, %%ecx)\n"
- "movups %%xmm4, (%%edi, %%ecx)\n"
+ "movaps %%xmm7, (%%eax, %%ecx)\n"
+ "movaps %%xmm4, (%%edi, %%ecx)\n"
"addl $16, %%eax\n"
"decl -4(%%ebp)\n"
"jnz .loop\n"
+ ".align 16\n"
".end:\n"
- "popl %%edi\n"
+ "popl %%edi\n" //
"popl %%esi\n"
"popl %%edx\n"
- "popl %%ecx\n"
+ "popl %%ecx\n" //
"popl %%ebx\n"
"popl %%eax\n"
* ac3_decoder.h : ac3 decoder interface
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: ac3_decoder.h,v 1.10 2001/06/12 00:30:41 reno Exp $
+ * $Id: ac3_decoder.h,v 1.11 2001/07/08 23:15:11 reno Exp $
*
* Authors: Michel Kaempf <maxx@via.ecp.fr>
* Renaud Dartus <reno@videolan.org>
struct ac3dec_s
{
+ float samples[6][256] __attribute__ ((aligned(16)));
+ imdct_t imdct __attribute__ ((aligned(16)));
+
/*
* Input properties
*/
bsi_t bsi;
audblk_t audblk;
- float samples[6][256] __attribute__ ((aligned(16)));
dm_par_t dm_par;
bit_allocate_t bit_allocate;
mantissa_t mantissa;
- imdct_t imdct;
downmix_t downmix;
};
* ac3_decoder_thread.c: ac3 decoder thread
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: ac3_decoder_thread.c,v 1.34 2001/05/31 01:37:08 sam Exp $
+ * $Id: ac3_decoder_thread.c,v 1.35 2001/07/08 23:15:11 reno Exp $
*
* Authors: Michel Lespinasse <walken@zoy.org>
*
intf_DbgMsg( "ac3dec debug: creating ac3 decoder thread" );
/* Allocate the memory needed to store the thread's structure */
- if((p_ac3thread = (ac3dec_thread_t *)malloc(sizeof(ac3dec_thread_t)))==NULL)
+ p_ac3thread = (ac3dec_thread_t *)malloc(sizeof(ac3dec_thread_t));
+
+ /* We need to be 16 bytes aligned */
+ p_ac3thread->ac3thread = (int)p_ac3thread & (-15);
+ p_ac3thread = (ac3dec_thread_t *)p_ac3thread->ac3thread;
+
+ if(p_ac3thread == NULL)
{
intf_ErrMsg ( "ac3dec error: not enough memory "
"for ac3dec_CreateThread() to create the new thread");
/* Destroy descriptor */
free( p_ac3thread->p_config );
+ p_ac3thread = (ac3dec_thread_t *)p_ac3thread->ac3thread;
free( p_ac3thread );
intf_DbgMsg ("ac3dec debug: ac3 decoder thread %p destroyed", p_ac3thread);
* ac3_decoder_thread.h : ac3 decoder thread interface
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: ac3_decoder_thread.h,v 1.7 2001/05/14 15:58:03 reno Exp $
+ * $Id: ac3_decoder_thread.h,v 1.8 2001/07/08 23:15:11 reno Exp $
*
* Authors: Michel Kaempf <maxx@via.ecp.fr>
*
/*****************************************************************************
* ac3dec_thread_t : ac3 decoder thread descriptor
*****************************************************************************/
+
typedef struct ac3dec_thread_s
{
+ /*
+ * Decoder properties
+ */
+ float used_for_alignement1;
+ float used_for_alignement2;
+ ac3dec_t ac3_decoder __attribute__ ((aligned(16)));
+
/*
* Thread properties
*/
int sync_ptr; /* sync ptr from ac3 magic header */
adec_config_t * p_config;
- /*
- * Decoder properties
- */
- ac3dec_t ac3_decoder;
-
/*
* Output properties
*/
aout_fifo_t * p_aout_fifo; /* stores the decompressed audio frames */
-
+ int ac3thread; /* save the old pointer */
+
} ac3dec_thread_t;
/*****************************************************************************
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