libDSP: X86.h Source File

00001 /*
00002 
00003     x86 specific optimized assembler dsp routines
00004     Copyright (C) 2001-2002 Jussi Laako
00005 
00006     This program is free software; you can redistribute it and/or modify
00007     it under the terms of the GNU General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or
00009     (at your option) any later version.
00010 
00011     This program is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014     GNU General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019 
00020 */
00021 
00022 
00023 #ifdef DSP_X86
00024 
00025 #ifndef X86_H
00026     #define X86_H
00027 
00028     #define X86_ASM     asm volatile
00029 
00030     #pragma pack(1)
00031 
00032     typedef struct _stm64
00033     {
00034         float f[2];
00035     } stm64, *stpm64;
00036 
00037     typedef struct _stm128
00038     {
00039         union
00040         {
00041             float f[4];
00042             double d[2];
00043         };
00044     } stm128, *stpm128;
00045 
00046     #pragma pack()
00047 
00048 
00049     #ifdef __cplusplus
00050     extern "C"
00051     {
00052     #endif
00053 
00054     const char *dsp_x86_cpuid (void);
00055     unsigned int dsp_x86_features (void);
00056     unsigned int dsp_x86_amd_features (void);
00057     int dsp_x86_have_e3dnow (void);
00058     int dsp_x86_have_sse2 (void);
00059     void dsp_x86_3dnow_copyf (float *, const float *, int);
00060     void dsp_x86_3dnow_copyd (double *, const double *, int);
00061     void dsp_x86_3dnow_addf (float *, float, int);
00062     void dsp_x86_3dnow_mulf (float *, float, int);
00063     void dsp_x86_3dnow_mulf_nip (float *, const float *, float, int);
00064     void dsp_x86_3dnow_add2f (float *, const float *, int);
00065     void dsp_x86_3dnow_mul2f (float *, const float *, int);
00066     void dsp_x86_3dnow_add3f (float *, const float *, const float *, int);
00067     void dsp_x86_3dnow_mul3f (float *, const float *, const float *, int);
00068     void dsp_x86_3dnow_cmulf (float *, const float *, int);
00069     void dsp_x86_3dnow_cmul2f (float *, const float *, int);
00070     void dsp_x86_3dnow_cmul3f (float *, const float *, const float *, int);
00071     void dsp_x86_3dnow_maf (float *, float, float, int);
00072     void dsp_x86_3dnow_ma2f (float *, const float *, float, float, int);
00073     void dsp_x86_3dnow_amf (float *, float, float, int);
00074     float dsp_x86_3dnow_macf (const float *, const float *, int);
00075     void dsp_x86_3dnow_minmaxf (float *, float *, const float *, int);
00076     float dsp_x86_3dnow_crosscorrf (const float *, const float *, int);
00077     void dsp_x86_3dnow_i16tof (float *, const short *, int, int);
00078     void dsp_x86_3dnow_i32tof (float *, const int *, int, int);
00079     void dsp_x86_3dnow_ftoi16 (short *, const float *, int);
00080     // not in-place capable
00081     void dsp_x86_3dnow_firf (float *, const float *, int, const float *, int);
00082     void dsp_x86_3dnow_iirf (float *, int, const float *, float *, float *);
00083     void dsp_x86_3dnow_iirf_nip (float *, const float *, int, const float *, 
00084         float *, float *);
00085 
00086     #ifdef __cplusplus
00087     }
00088     #endif
00089 
00090 #endif
00091 
00092 #endif