ARM: Make various bits of the FP control registers read only.
ARM: Make various bits of the FP control registers read only.

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