Revision 6bb6fb05 libavcodec/bfin/mathops.h
| libavcodec/bfin/mathops.h | ||
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#include "config.h" |
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#if CONFIG_MPEGAUDIO_HP |
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#define MULH(X,Y) ({ int xxo; \
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__asm__ ( \ |
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"a1 = %2.L * %1.L (FU);\n\t" \ |
| ... | ... | |
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"a1 = a1 >>> 16;\n\t" \ |
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"%0 = (a0 += a1);\n\t" \ |
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: "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; }) |
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#else |
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#define MULH(X,Y) ({ int xxo; \
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__asm__ ( \ |
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"a1 = %2.H * %1.L (IS,M);\n\t" \ |
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"a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\ |
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"a1 = a1 >>> 16;\n\t" \ |
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"%0 = (a0 += a1);\n\t" \ |
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: "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; }) |
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#endif |
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/* signed 16x16 -> 32 multiply */ |
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#define MUL16(a, b) ({ int xxo; \
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