fmafe

speculable  exu stream  exu block  compute phase   operation   in the binary floating point value domain   and rounds to nearest, ties toward even adjacent value

native on: Silver

Binary floating point fused multiply-add. As usual for those, it yields a higher precision than doing it separately, and is faster too. Rounds towards even.

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fmafe(f x, f y, f z) → f r0

operands: like Addf [ff:f]

Returns x*y+z on the belt.

Core	In Slots	Latencies
Silver	E0 E1

Instruction Set, alphabetical, Instruction Set by Category, Instruction Set, sortable, filterable