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2003 May 20
2
mdct_backward with fused muladd?
Can anybody point me at any resources that would explain how to optimize
mdct_backward for a cpu with a fused multiply-accumute unit?
>From what I understand from responses to my older postings, Tremor's
mdct_backward could be rewritten to take advantage of a muladd.
My target machine can do either two-wide 32x32 + Accum(64) -> Accum(64)
integer muladd or eight-wide 16x16 + Accum(32) -> Accum(32) integer mul...