c.sq
Store quadruple
This instruction is defined by:
Synopsis
Stores a 128-bit value in register rs2 to memory.
It computes an effective address by adding the zero-extended offset, scaled by 16,
to the base address in register rs1.
It expands to sq
rs2, offset(rs1)
.
Decode Variables
Bits<9> imm = {$encoding[12:11], $encoding[6:5], $encoding[10], 4'd0};
Bits<3> rs2 = $encoding[4:2];
Bits<3> rs1 = $encoding[9:7];
Execution
-
Pruned, XLEN == 64
-
Original
XReg virtual_address = X[rs1] + imm;
write_memory<128>(virtual_address, X[rs2], $encoding);
if (implemented?(ExtensionName::C) && (CSR[misa].C == 1'b0)) {
raise(ExceptionCode::IllegalInstruction, mode(), $encoding);
}
XReg virtual_address = X[rs1] + imm;
write_memory<128>(virtual_address, X[rs2], $encoding);