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Diffstat (limited to 'gst/deinterlace/tvtime/greedyhmacros.h')
| -rw-r--r-- | gst/deinterlace/tvtime/greedyhmacros.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gst/deinterlace/tvtime/greedyhmacros.h b/gst/deinterlace/tvtime/greedyhmacros.h new file mode 100644 index 00000000..0386c28e --- /dev/null +++ b/gst/deinterlace/tvtime/greedyhmacros.h @@ -0,0 +1,75 @@ +///////////////////////////////////////////////////////////////////////////// +// Copyright (c) 2001 Tom Barry. All rights reserved. +///////////////////////////////////////////////////////////////////////////// +// +// This file is subject to the terms of the GNU General Public License as +// published by the Free Software Foundation. A copy of this license is +// included with this software distribution in the file COPYING. If you +// do not have a copy, you may obtain a copy by writing to the Free +// Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +// +// This software 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 General Public License for more details +// +///////////////////////////////////////////////////////////////////////////// + +// Define a few macros for CPU dependent instructions. +// I suspect I don't really understand how the C macro preprocessor works but +// this seems to get the job done. // TRB 7/01 + +// BEFORE USING THESE YOU MUST SET: + +// #define SIMD_TYPE MMXEXT (or MMX or 3DNOW) + +// some macros for pavgb instruction +// V_PAVGB(mmr1, mmr2, mmr work register, smask) mmr2 may = mmrw if you can trash it + +#define V_PAVGB_MMX(mmr1, mmr2, mmrw, smask) \ + "movq "mmr2", "mmrw"\n\t" \ + "pand "smask", "mmrw"\n\t" \ + "psrlw $1, "mmrw"\n\t" \ + "pand "smask", "mmr1"\n\t" \ + "psrlw $1, "mmr1"\n\t" \ + "paddusb "mmrw", "mmr1"\n\t" +#define V_PAVGB_MMXEXT(mmr1, mmr2, mmrw, smask) "pavgb "mmr2", "mmr1"\n\t" +#define V_PAVGB_3DNOW(mmr1, mmr2, mmrw, smask) "pavgusb "mmr2", "mmr1"\n\t" +#define V_PAVGB(mmr1, mmr2, mmrw, smask) V_PAVGB2(mmr1, mmr2, mmrw, smask, SIMD_TYPE) +#define V_PAVGB2(mmr1, mmr2, mmrw, smask, simd_type) V_PAVGB3(mmr1, mmr2, mmrw, smask, simd_type) +#define V_PAVGB3(mmr1, mmr2, mmrw, smask, simd_type) V_PAVGB_##simd_type(mmr1, mmr2, mmrw, smask) + +// some macros for pmaxub instruction +#define V_PMAXUB_MMX(mmr1, mmr2) \ + "psubusb "mmr2", "mmr1"\n\t" \ + "paddusb "mmr2", "mmr1"\n\t" +#define V_PMAXUB_MMXEXT(mmr1, mmr2) "pmaxub "mmr2", "mmr1"\n\t" +#define V_PMAXUB_3DNOW(mmr1, mmr2) V_PMAXUB_MMX(mmr1, mmr2) // use MMX version +#define V_PMAXUB(mmr1, mmr2) V_PMAXUB2(mmr1, mmr2, SIMD_TYPE) +#define V_PMAXUB2(mmr1, mmr2, simd_type) V_PMAXUB3(mmr1, mmr2, simd_type) +#define V_PMAXUB3(mmr1, mmr2, simd_type) V_PMAXUB_##simd_type(mmr1, mmr2) + +// some macros for pminub instruction +// V_PMINUB(mmr1, mmr2, mmr work register) mmr2 may NOT = mmrw +#define V_PMINUB_MMX(mmr1, mmr2, mmrw) \ + "pcmpeqb "mmrw", "mmrw"\n\t" \ + "psubusb "mmr2", "mmrw"\n\t" \ + "paddusb "mmrw", "mmr1"\n\t" \ + "psubusb "mmrw", "mmr1"\n\t" +#define V_PMINUB_MMXEXT(mmr1, mmr2, mmrw) "pminub "mmr2", "mmr1"\n\t" +#define V_PMINUB_3DNOW(mmr1, mmr2, mmrw) V_PMINUB_MMX(mmr1, mmr2, mmrw) // use MMX version +#define V_PMINUB(mmr1, mmr2, mmrw) V_PMINUB2(mmr1, mmr2, mmrw, SIMD_TYPE) +#define V_PMINUB2(mmr1, mmr2, mmrw, simd_type) V_PMINUB3(mmr1, mmr2, mmrw, simd_type) +#define V_PMINUB3(mmr1, mmr2, mmrw, simd_type) V_PMINUB_##simd_type(mmr1, mmr2, mmrw) + +// some macros for movntq instruction +// V_MOVNTQ(mmr1, mmr2) +#define V_MOVNTQ_MMX(mmr1, mmr2) "movq "mmr2", "mmr1"\n\t" +#define V_MOVNTQ_3DNOW(mmr1, mmr2) "movq "mmr2", "mmr1"\n\t" +#define V_MOVNTQ_MMXEXT(mmr1, mmr2) "movntq "mmr2", "mmr1"\n\t" +#define V_MOVNTQ(mmr1, mmr2) V_MOVNTQ2(mmr1, mmr2, SIMD_TYPE) +#define V_MOVNTQ2(mmr1, mmr2, simd_type) V_MOVNTQ3(mmr1, mmr2, simd_type) +#define V_MOVNTQ3(mmr1, mmr2, simd_type) V_MOVNTQ_##simd_type(mmr1, mmr2) + +// end of macros + |