[MPlayer-cvslog] r23515 - in trunk: Changelog mp3lib/Makefile mp3lib/decod386.c mp3lib/sr1.c

zuxy subversion at mplayerhq.hu
Fri Jun 8 16:38:25 CEST 2007


Author: zuxy
Date: Fri Jun  8 16:38:25 2007
New Revision: 23515

Log:
Enable SIMD optmizations for mp3lib on AMD64


Modified:
   trunk/Changelog
   trunk/mp3lib/Makefile
   trunk/mp3lib/decod386.c
   trunk/mp3lib/sr1.c

Modified: trunk/Changelog
==============================================================================
--- trunk/Changelog	(original)
+++ trunk/Changelog	Fri Jun  8 16:38:25 2007
@@ -23,6 +23,7 @@ MPlayer (1.0)
     * handle resolution switching for Real codecs
     * ffmpeg video decoder handles aspect ratio changes
     * amr now handled via libamr wrapper (http://www.penguin.cz/~utx/amr)
+    * SIMD optimizations for mp3lib under AMD64
 
     Demuxers:
     * implemented switch_video and switch_program consistently with switch_audio

Modified: trunk/mp3lib/Makefile
==============================================================================
--- trunk/mp3lib/Makefile	(original)
+++ trunk/mp3lib/Makefile	Fri Jun  8 16:38:25 2007
@@ -3,12 +3,13 @@ include ../config.mak
 LIBNAME_COMMON = libmp3.a
 
 SRCS_COMMON = sr1.c
+SRCS_COMMON-$(TARGET_MMX)     += decode_MMX.c
+SRCS_COMMON-$(TARGET_SSE)     += dct64_sse.c
 ifeq ($(TARGET_ARCH_X86_32),yes)
 SRCS_COMMON                   += decode_i586.c
-SRCS_COMMON-$(TARGET_MMX)     += decode_MMX.c dct64_MMX.c
+SRCS_COMMON-$(TARGET_MMX)     += dct64_MMX.c
 SRCS_COMMON-$(TARGET_3DNOW)   += dct36_3dnow.c dct64_3dnow.c
 SRCS_COMMON-$(TARGET_3DNOWEX) += dct36_k7.c dct64_k7.c
-SRCS_COMMON-$(TARGET_SSE)     += dct64_sse.c
 endif
 SRCS_COMMON-$(TARGET_ALTIVEC) += dct64_altivec.c
 

Modified: trunk/mp3lib/decod386.c
==============================================================================
--- trunk/mp3lib/decod386.c	(original)
+++ trunk/mp3lib/decod386.c	Fri Jun  8 16:38:25 2007
@@ -102,7 +102,7 @@ static int synth_1to1_mono2stereo(real *
 
 static synth_func_t synth_func;
 
-#if defined(CAN_COMPILE_X86_ASM) && defined(HAVE_MMX)
+#ifdef HAVE_MMX
 extern int synth_1to1_MMX( real *bandPtr,int channel,short * samples);
 #endif
 
@@ -125,7 +125,7 @@ static int synth_1to1(real *bandPtr,int 
   *pnt += 128;
 
 /* optimized for x86 */
-#if defined(CAN_COMPILE_X86_ASM)
+#ifdef ARCH_X86
   if ( synth_func )
    {
 //    printf("Calling %p, bandPtr=%p channel=%d samples=%p\n",synth_func,bandPtr,channel,samples);

Modified: trunk/mp3lib/sr1.c
==============================================================================
--- trunk/mp3lib/sr1.c	(original)
+++ trunk/mp3lib/sr1.c	Fri Jun  8 16:38:25 2007
@@ -32,8 +32,10 @@
 
 #include "libvo/fastmemcpy.h"
 
-#ifdef ARCH_X86_32
-#define CAN_COMPILE_X86_ASM
+#ifdef ARCH_X86_64
+// 3DNow! and 3DNow!Ext routines don't compile under AMD64
+#undef HAVE_3DNOW
+#undef HAVE_3DNOWEX
 #endif
 
 //static FILE* mp3_file=NULL;
@@ -137,7 +139,7 @@ LOCAL unsigned int getbits_fast(short nu
 //  if(MP3_frames>=7741) printf("getbits_fast: bits=%d  bitsleft=%d  wordptr=%x\n",number_of_bits,bitsleft,wordpointer);
   if((bitsleft-=number_of_bits)<0) return 0;
   if(!number_of_bits) return 0;
-#if defined(CAN_COMPILE_X86_ASM)
+#ifdef ARCH_X86
   rval = bswap_16(*((uint16_t *)wordpointer));
 #else
   /*
@@ -180,7 +182,7 @@ LOCAL void set_pointer(int backstep)
 
 LOCAL int stream_head_read(unsigned char *hbuf,uint32_t *newhead){
   if(mp3_read(hbuf,4) != 4) return FALSE;
-#if defined(CAN_COMPILE_X86_ASM)
+#ifdef ARCH_X86
   *newhead = bswap_32(*((uint32_t*)hbuf));
 #else
   /*
@@ -415,8 +417,6 @@ void MP3_Init(){
 
     make_decode_tables(outscale);
 
-#ifdef CAN_COMPILE_X86_ASM
-
 #ifdef HAVE_MMX
     if (gCpuCaps.hasMMX)
     {
@@ -451,6 +451,7 @@ void MP3_Init(){
     }
     else
 #endif
+#ifdef ARCH_X86_32
 #ifdef HAVE_MMX
     if (gCpuCaps.hasMMX)
     {
@@ -465,7 +466,7 @@ void MP3_Init(){
 	mp_msg(MSGT_DECAUDIO,MSGL_V,"mp3lib: using Pentium optimized decore!\n");
     }
     else
-#endif
+#endif /* ARCH_X86_32 */
 #ifdef HAVE_ALTIVEC
     if (gCpuCaps.hasAltiVec)
     {



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