23 lines
540 B
C
23 lines
540 B
C
#include <stdio.h>
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#include <mmintrin.h>
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#define AS_BYTES "%2.2x %2.2x %2.2x %2.2x " \
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"%2.2x %2.2x %2.2x %2.2x"
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#define AS_WORDS "%4.4x %4.4x %4.4x %4.4x"
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#define AS_DWORDS "%8.8lx %8.8lx"
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__m64 a;
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__m64 b = { 0x0000567800001234 };
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__m64 c = { 0xfffffffe00010101 };
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void main()
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{
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a = _m_packssdw( b, c );
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printf( "m2="AS_DWORDS" "
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"m1="AS_DWORDS"\n"
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"mm="AS_WORDS"\n",
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c._32[1], c._32[0],
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b._32[1], b._32[0],
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a._16[3], a._16[2], a._16[1], a._16[0] );
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}
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