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Altera_Forum
Honored Contributor
Honored ContributorALTFP_MUL as custom instruction not reseting variable value.
Hello. I´m trying to do a simple float point multiplier for Nios E. My custom instruction is just ALTFP_MUL block with a top level with clk, clk_en, reset, and the two 32bits inputs and on...
Altera_ForumHonored Contributor
Honored ContributorChanging the instruction latency to 12 works.
So, I conclude it has to be at least one more cycle than the float point block.
