} RV64: switch (rlist) { case 4.. 5: stack_adj = [32|48|64| 80]; case 12..14: stack_adj = [16|32|48|64]; RV32I: switch (rlist) { case 4.. 7: stack_adj = [64|80|96|112]; } RV64: switch (rlist){ case 4: {reg_list="ra"; xreg_list="x1";} case 5: {reg_list="ra, s0"; xreg_list="x1, x8";} case 6: {reg_list="ra, s0-s1"; xreg_list="x1, x8-x9";} default: reserved(); } stack_adj = [16|32|48|64]; RV32I: switch (rlist) { case 4.. 7: stack_adj = [64|80|96|112]; } RV64: switch (rlist){ case 4: {reg_list="ra"; xreg_list="x1";} case 5: {reg_list="ra, s0"; xreg_list="x1, x8";} case 6: {reg_list="ra, s0-s1"; xreg_list="x1, x8-x9";} default: reserved(); } stack_adj = stack_adj_base + spimm * 16; RV32I, RV64: switch (rlist){ case 4: {reg_list="ra"; xreg_list="x1";} case 5: {reg_list="ra, s0"; xreg_list="x1, x8";} case 6: {reg_list="ra, s0-s1"; xreg_list="x1, x8-x9";} case 7: {reg_list="ra, s0-s2"; xreg_list="x1, x8-x9, x18";} case 8: {reg_list="ra, s0-s3";
layperson