vsra.vx

Vector shift right arithmetic scalar

This instruction is defined by:

Encoding

Synopsis

Performs arithmetic right shift on elements from vs2 using shift amount from rs1, according to mask vm, and stores results in vd. Only the low lg2(SEW) bits of the shift amount are used. 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> xs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

Pruned, XLEN == 64
Original