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#define COL_SHIFT 20 // 6
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asm ("maclhw %0, %2, %3" : "=r" (rt) : "0" (rt), "r" (ra), "r" (rb));
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asm ("mullhw %0, %1, %2" : "=r" (rt) : "r" (ra), "r" (rb));
78
59
static inline void idctRowCondDC (DCTELEM * row)
80
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int a0, a1, a2, a3, b0, b1, b2, b3;
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#define ROW0_MASK 0xffff000000000000LL