vfsub.vf

Vector floating-point subtract scalar

This instruction is defined by:

Encoding

Synopsis

Performs floating-point subtraction on elements from vs2 and scalar from rs1, according to mask vm, and stores results in vd. Element width is determined by SEW setting. Follows IEEE-754 floating-point standards. Supports vector masking and follows vector tail policy.

Access

M	HS	U	VS	VU
Always	Always	Always	Always	Always

Always

Decode Variables

Bits<1> vm = $encoding[25];
Bits<5> vs2 = $encoding[24:20];
Bits<5> fs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

Pruned, XLEN == 64
Original