package riscv

import (
	"fmt"

	"cmd/internal/obj"
)

func init() {
	obj.RegisterRegister(obj.RBaseRISCV, REG_END, RegName)
	obj.RegisterOpcode(obj.ABaseRISCV, Anames)
	obj.RegisterOpSuffix("riscv64", opSuffixString)
}

func RegName(r int) string {
	switch {
	case r == 0:
		return "NONE"
	case r == REG_G:
		return "g"
	case r == REG_SP:
		return "SP"

    my @a = @{$ranges[$i]};
    printf "\t0x%x, 0x%x,\n", $a[0], $a[1];
  }
  print "}\n\n";
  my $n = @ranges;
  my $negname = $name;
  if ($negname =~ /:/) {
    $negname =~ s/:/:^/;
  } else {
    $negname =~ y/a-z/A-Z/;
  }
  return "\t`$name`: {+1, code$cname},\n" .
  	"\t`$negname`: {-1, code$cname},\n";
}

my $gen = 0;

sub PrintClasses($@) {
  my ($cname, @classes) = @_;
  my @entries;