{ case 4.. 5: stack_adj = stack_adj_base + spimm * 16; RV32E: stack_adj_base = 16; case 8..11: stack_adj = [48|64|80| 96]; case 15: {reg_list="ra, s0-s11"; xreg_list="x1, x8-x9, x18";} case 8: {reg_list="ra, s0-s3"; xreg_list="x1, x8-x9, x18-x21";}
stifle