[RISCV] Update SiFive7's scheduling model on mask and data movement instructions#160155

mshockwave merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

mshockwave:patch/rvv/sifive-7-sched-red-permutationmshockwave/llvm-project:patch/rvv/sifive-7-sched-red-permutationCopy head branch name to clipboard