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 = [ 96|112|128|144]; case 15: stack_adj_base = 64; } Valid values: switch (rlist) { case 4.. 7: stack_adj_base = 32; case 12..14: stack_adj = [112|128|144|160]; } Description: This instruction returns rs1 with a shout
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