Lines Matching refs:imm20

22 //  a 21-bit value (where the LSB is always zero), we describe it as an imm20
450   bits<20> imm20;
453   let Inst{31-12} = imm20;
461   bits<20> imm20;
464   let Inst{31} = imm20{19};
465   let Inst{30-21} = imm20{9-0};
466   let Inst{20} = imm20{10};
467   let Inst{19-12} = imm20{18-11};
580   bits<20> imm20;
583   let Inst{31-12} = imm20;
594   bits<20> imm20;
597   let Inst{31-12} = imm20;