Fix the cpuid test to not clobber the high bits of rbx
Fix the cpuid test to not clobber the high bits of rbx

fengzhyuan/Halide,damienfir/Halide,damienfir/Halide,adasworks/Halide,adasworks/Halide,kgnk/Halide,rodrigob/Halide,lglucin/Halide,gchauras/Halide,delcypher/Halide,jiawen/Halide,mcanthony/Halide,adasworks/Halide,mcanthony/Halide,delcypher/Halide,rodrigob/Halide,kenkuang1213/Halide,myrtleTree33/Halide,ayanazmat/Halide,gchauras/Halide,kgnk/Halide,mcanthony/Halide,ayanazmat/Halide,smxlong/Halide,mcanthony/Halide,aam/Halide,smxlong/Halide,fengzhyuan/Halide,rodrigob/Halide,aam/Halide,psuriana/Halide,delcypher/Halide,ayanazmat/Halide,tdenniston/Halide,dan-tull/Halide,fengzhyuan/Halide,dan-tull/Halide,mikeseven/Halide,aam/Halide,kenkuang1213/Halide,tdenniston/Halide,dougkwan/Halide,lglucin/Halide,ronen/Halide,dan-tull/Halide,tdenniston/Halide,ronen/Halide,adasworks/Halide,ronen/Halide,ronen/Halide,mcanthony/Halide,gchauras/Halide,smxlong/Halide,rodrigob/Halide,aam/Halide,damienfir/Halide,kenkuang1213/Halide,aam/Halide,ronen/Halide,adasworks/Halide,mikeseven/Halide,smxlong/Halide,damienfir/Halide,adasworks/Halide,myrtleTree33/Halide,psuriana/Halide,dan-tull/Halide,kgnk/Halide,mcanthony/Halide,rodrigob/Halide,fengzhyuan/Halide,delcypher/Halide,ayanazmat/Halide,lglucin/Halide,ayanazmat/Halide,damienfir/Halide,gchauras/Halide,lglucin/Halide,dougkwan/Halide,ayanazmat/Halide,dan-tull/Halide,ronen/Halide,myrtleTree33/Halide,dougkwan/Halide,mikeseven/Halide,mikeseven/Halide,jiawen/Halide,smxlong/Halide,mcanthony/Halide,lglucin/Halide,myrtleTree33/Halide,myrtleTree33/Halide,tdenniston/Halide,smxlong/Halide,ayanazmat/Halide,lglucin/Halide,mikeseven/Halide,rodrigob/Halide,kenkuang1213/Halide,jiawen/Halide,aam/Halide,fengzhyuan/Halide,adasworks/Halide,psuriana/Halide,dan-tull/Halide,fengzhyuan/Halide,gchauras/Halide,damienfir/Halide,delcypher/Halide,rodrigob/Halide,mcanthony/Halide,jiawen/Halide,jiawen/Halide,dougkwan/Halide,ronen/Halide,psuriana/Halide,delcypher/Halide,kenkuang1213/Halide,fengzhyuan/Halide,kenkuang1213/Halide,psuriana/Halide,kgnk/Halide,psuriana/Halide,ayanazmat/Halide,tdenniston/Halide,smxlong/Halide,kenkuang1213/Halide,dougkwan/Halide,adasworks/Halide,gchauras/Halide,tdenniston/Halide,dan-tull/Halide,damienfir/Halide,myrtleTree33/Halide,rodrigob/Halide,dougkwan/Halide,delcypher/Halide,tdenniston/Halide,delcypher/Halide,myrtleTree33/Halide,psuriana/Halide,kgnk/Halide,dougkwan/Halide,jiawen/Halide,ronen/Halide,smxlong/Halide,kgnk/Halide,aam/Halide,fengzhyuan/Halide,damienfir/Halide,tdenniston/Halide,kenkuang1213/Halide,kgnk/Halide,dan-tull/Halide,myrtleTree33/Halide,kgnk/Halide,lglucin/Halide,jiawen/Halide,dougkwan/Halide