"cmd/compile/internal/ssagen"
	"cmd/internal/obj/loong64"
)

func Init(arch *ssagen.ArchInfo) {
	arch.LinkArch = &loong64.Linkloong64
	arch.REGSP = loong64.REGSP
	arch.MAXWIDTH = 1 << 50
	arch.ZeroRange = zerorange
	arch.Ginsnop = ginsnop

	arch.SSAMarkMoves = func(s *ssagen.State, b *ssa.Block) {}
	arch.SSAGenValue = ssaGenValue
	arch.SSAGenBlock = ssaGenBlock
	arch.LoadRegResult = loadRegResult

// Note that lower of non-letters can produce other non-letters.
func lower(c byte) byte {
	return c | ('x' - 'X')
}

// ErrRange indicates that a value is out of range for the target type.
var ErrRange = errors.New("value out of range")

// ErrSyntax indicates that a value does not have the right syntax for the target type.
var ErrSyntax = errors.New("invalid syntax")

// into a syntax or range error for ParseComplex.
func convErr(err error, s string) (syntax, range_ error) {
	if x, ok := err.(*NumError); ok {
		x.Func = fnParseComplex
		x.Num = stringslite.Clone(s)
		if x.Err == ErrRange {
			return nil, x
		}
	}
	return err, nil
}

// ParseComplex converts the string s to a complex number
// with the precision specified by bitSize: 64 for complex64, or 128 for complex128.