59   B21 = 1 << 21,  enumerator
392                      B24 | B22 | B21 | (0xf << 16) |  in clz()
445   EmitMulOp(cond, B21, ra, rd, rn, rm);  in mla()
452   EmitMulOp(cond, B22 | B21, ra, rd, rn, rm);  in mls()
567                      B26 | B24 | B22 | B21 | B20 | (0xff << 12) | B4 | 0xf;  in clrex()
575                      B25 | B24 | B21 | (0xf << 12);  in nop()
781   EmitVFPsss(cond, B23 | B21 | B20 | B6, sd, S0, sm);  in vmovs()
786   EmitVFPddd(cond, B23 | B21 | B20 | B6, dd, D0, dm);  in vmovd()
797     EmitVFPsss(cond, B23 | B21 | B20 | ((imm8 >> 4)*B16) | (imm8 & 0xf),  in vmovs()
812     EmitVFPddd(cond, B23 | B21 | B20 | ((imm8 >> 4)*B16) | B8 | (imm8 & 0xf),  in vmovd()
822   EmitVFPsss(cond, B21 | B20, sd, sn, sm);  in vadds()
828   EmitVFPddd(cond, B21 | B20, dd, dn, dm);  in vaddd()
834   EmitVFPsss(cond, B21 | B20 | B6, sd, sn, sm);  in vsubs()
840   EmitVFPddd(cond, B21 | B20 | B6, dd, dn, dm);  in vsubd()
846   EmitVFPsss(cond, B21, sd, sn, sm);  in vmuls()
852   EmitVFPddd(cond, B21, dd, dn, dm);  in vmuld()
893   EmitVFPsss(cond, B23 | B21 | B20 | B7 | B6, sd, S0, sm);  in vabss()
898   EmitVFPddd(cond, B23 | B21 | B20 | B7 | B6, dd, D0, dm);  in vabsd()
903   EmitVFPsss(cond, B23 | B21 | B20 | B16 | B6, sd, S0, sm);  in vnegs()
908   EmitVFPddd(cond, B23 | B21 | B20 | B16 | B6, dd, D0, dm);  in vnegd()
913   EmitVFPsss(cond, B23 | B21 | B20 | B16 | B7 | B6, sd, S0, sm);  in vsqrts()
917   EmitVFPddd(cond, B23 | B21 | B20 | B16 | B7 | B6, dd, D0, dm);  in vsqrtd()
952   EmitVFPsd(cond, B23 | B21 | B20 | B18 | B17 | B16 | B8 | B7 | B6, sd, dm);  in vcvtsd()
957   EmitVFPds(cond, B23 | B21 | B20 | B18 | B17 | B16 | B7 | B6, dd, sm);  in vcvtds()
962   EmitVFPsss(cond, B23 | B21 | B20 | B19 | B18 | B16 | B7 | B6, sd, S0, sm);  in vcvtis()
967   EmitVFPsd(cond, B23 | B21 | B20 | B19 | B18 | B16 | B8 | B7 | B6, sd, dm);  in vcvtid()
972   EmitVFPsss(cond, B23 | B21 | B20 | B19 | B7 | B6, sd, S0, sm);  in vcvtsi()
977   EmitVFPds(cond, B23 | B21 | B20 | B19 | B8 | B7 | B6, dd, sm);  in vcvtdi()
982   EmitVFPsss(cond, B23 | B21 | B20 | B19 | B18 | B7 | B6, sd, S0, sm);  in vcvtus()
987   EmitVFPsd(cond, B23 | B21 | B20 | B19 | B18 | B8 | B7 | B6, sd, dm);  in vcvtud()
992   EmitVFPsss(cond, B23 | B21 | B20 | B19 | B6, sd, S0, sm);  in vcvtsu()
997   EmitVFPds(cond, B23 | B21 | B20 | B19 | B8 | B6, dd, sm);  in vcvtdu()
1002   EmitVFPsss(cond, B23 | B21 | B20 | B18 | B6, sd, S0, sm);  in vcmps()
1007   EmitVFPddd(cond, B23 | B21 | B20 | B18 | B6, dd, D0, dm);  in vcmpd()
1012   EmitVFPsss(cond, B23 | B21 | B20 | B18 | B16 | B6, sd, S0, S0);  in vcmpsz()
1017   EmitVFPddd(cond, B23 | B21 | B20 | B18 | B16 | B6, dd, D0, D0);  in vcmpdz()
1024                      B27 | B26 | B25 | B23 | B22 | B21 | B20 | B16 |  in vmstat()
1039   int32_t encoding = (AL << kConditionShift) | B24 | B21 |  in bkpt()
1059                      B24 | B21 | (0xfff << 8) | B5 | B4 |  in blx()
1068                      B24 | B21 | (0xfff << 8) | B4 |  in bx()