X86: Implement a microop that compares fp values and writes a mask as a result.
X86: Implement a microop that compares fp values and writes a mask as a result.

aclifton/cpeg853-gem5,aclifton/cpeg853-gem5,briancoutinho0905/2dsampling,markoshorro/gem5,qizenguf/MLC-STT,briancoutinho0905/2dsampling,gedare/gem5,cancro7/gem5,gedare/gem5,SanchayanMaity/gem5,gem5/gem5,austinharris/gem5-riscv,rallylee/gem5,samueldotj/TeeRISC-Simulator,HwisooSo/gemV-update,sobercoder/gem5,gem5/gem5,aclifton/cpeg853-gem5,rjschof/gem5,HwisooSo/gemV-update,briancoutinho0905/2dsampling,gedare/gem5,powerjg/gem5-ci-test,rjschof/gem5,kaiyuanl/gem5,sobercoder/gem5,briancoutinho0905/2dsampling,sobercoder/gem5,zlfben/gem5,rjschof/gem5,rallylee/gem5,austinharris/gem5-riscv,joerocklin/gem5,markoshorro/gem5,kaiyuanl/gem5,kaiyuanl/gem5,cancro7/gem5,samueldotj/TeeRISC-Simulator,qizenguf/MLC-STT,gem5/gem5,austinharris/gem5-riscv,gedare/gem5,powerjg/gem5-ci-test,yb-kim/gemV,sobercoder/gem5,TUD-OS/gem5-dtu,rallylee/gem5,gedare/gem5,austinharris/gem5-riscv,zlfben/gem5,markoshorro/gem5,samueldotj/TeeRISC-Simulator,briancoutinho0905/2dsampling,gem5/gem5,HwisooSo/gemV-update,austinharris/gem5-riscv,KuroeKurose/gem5,joerocklin/gem5,SanchayanMaity/gem5,gedare/gem5,HwisooSo/gemV-update,powerjg/gem5-ci-test,rallylee/gem5,gem5/gem5,KuroeKurose/gem5,yb-kim/gemV,qizenguf/MLC-STT,rjschof/gem5,cancro7/gem5,yb-kim/gemV,joerocklin/gem5,aclifton/cpeg853-gem5,zlfben/gem5,powerjg/gem5-ci-test,KuroeKurose/gem5,KuroeKurose/gem5,Weil0ng/gem5,yb-kim/gemV,Weil0ng/gem5,aclifton/cpeg853-gem5,sobercoder/gem5,yb-kim/gemV,austinharris/gem5-riscv,gem5/gem5,rallylee/gem5,joerocklin/gem5,SanchayanMaity/gem5,SanchayanMaity/gem5,powerjg/gem5-ci-test,KuroeKurose/gem5,gedare/gem5,samueldotj/TeeRISC-Simulator,markoshorro/gem5,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,zlfben/gem5,sobercoder/gem5,HwisooSo/gemV-update,cancro7/gem5,HwisooSo/gemV-update,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,markoshorro/gem5,Weil0ng/gem5,briancoutinho0905/2dsampling,Weil0ng/gem5,rjschof/gem5,joerocklin/gem5,TUD-OS/gem5-dtu,markoshorro/gem5,yb-kim/gemV,rallylee/gem5,qizenguf/MLC-STT,cancro7/gem5,qizenguf/MLC-STT,kaiyuanl/gem5,HwisooSo/gemV-update,TUD-OS/gem5-dtu,briancoutinho0905/2dsampling,gem5/gem5,kaiyuanl/gem5,rjschof/gem5,zlfben/gem5,austinharris/gem5-riscv,powerjg/gem5-ci-test,yb-kim/gemV,cancro7/gem5,sobercoder/gem5,Weil0ng/gem5,KuroeKurose/gem5,cancro7/gem5,SanchayanMaity/gem5,aclifton/cpeg853-gem5,joerocklin/gem5,rallylee/gem5,kaiyuanl/gem5,rjschof/gem5,kaiyuanl/gem5,joerocklin/gem5,joerocklin/gem5,samueldotj/TeeRISC-Simulator,powerjg/gem5-ci-test,aclifton/cpeg853-gem5,samueldotj/TeeRISC-Simulator,Weil0ng/gem5,markoshorro/gem5,KuroeKurose/gem5,zlfben/gem5,SanchayanMaity/gem5,yb-kim/gemV,SanchayanMaity/gem5,qizenguf/MLC-STT,zlfben/gem5,qizenguf/MLC-STT,Weil0ng/gem5,samueldotj/TeeRISC-Simulator