subfn

speculable  exu stream  exu block  compute phase   operation   in the binary floating point value domain   that produces condition codes and rounds toward negative infinity

native on: Silver Gold

Floating point subtraction in current rounding to nearest.

---

subfn(f x, f y) → f r0

operands: like Addf [ff:f]

Core	In Slots	Latencies
Silver	E0 E1	w,w:w=3 wv,wv:wv=3 d,d:d=4 dv,dv:dv=4 q,q:q=5 qv,qv:qv=5
Gold	E0 E1 E2 E3	w,w:w=3 wv,wv:wv=3 d,d:d=4 dv,dv:dv=4 q,q:q=5 qv,qv:qv=5

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