R_FPRS
disp_reg_line(ph, prst, "asi", R_ASI, "FPRS", R_FPRS);
dst[R_FPRS] = gregs[REG_FPRS];
case R_FPRS:
prp[R_FPRS] = gr[REG_FPRS];
gr[REG_FPRS] = prp[R_FPRS];
dest[R_FPRS] = lwptofpu(lwp)->fpu_fprs;