Math: IIR DF1: Optimizations for HiFi4 and HiFi5 #19410

Job	Run time
manifest-check	54s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	5m 52s
build-linux (mnfst, mtl)	4m 41s
build-windows (imx8 imx8x imx8m imx8ulp)	7m 59s
build-linux (mnfst, lnl)	4m 14s
build-windows (mtl)	5m 10s
build-linux (mnfst, tgl tgl-h)	5m 15s
build-windows (tgl tgl-h)	5m 58s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	5m 57s
build-windows (-d, mtl)	5m 15s
build-linux (zmain, mtl)	4m 25s
build-linux (zmain, lnl)	4m 11s
build-linux (zmain, tgl tgl-h)	5m 21s
LP64-WIP	3m 56s
build-linux (-d, mnfst, mtl)	4m 28s
build-linux (mnfst, --all)	12m 43s
compare-linux-win	38s
	1h 26m 57s

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