c.srli

Shift right logical immediate

This instruction is defined by:

Encoding

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Synopsis

Shift the value in rd right by shamt, and store the result back in rd. The rd register index should be used as rd+8 (registers x8-x15). C.SRLI expands into srli rd, rd, shamt.

Access

M

HS

U

VS

VU

Always

Always

Always

Always

Always

Decode Variables

Bits<6> shamt = {$encoding[12], $encoding[6:2]};
Bits<3> rd = $encoding[9:7];

Execution

  • Pruned, XLEN == 64

  • Original

X[%%LINK%func;creg2reg;creg2reg%%(rd)] = X[%%LINK%func;creg2reg;creg2reg%%(rd)] >> shamt;
X[%%LINK%func;creg2reg;creg2reg%%(rd)] = X[%%LINK%func;creg2reg;creg2reg%%(rd)] >> shamt;