{56, "EISCONN", "socket is already connected"},
	{57, "ENOTCONN", "socket is not connected"},
	{58, "ESHUTDOWN", "can't send after socket shutdown"},
	{59, "ETOOMANYREFS", "too many references: can't splice"},
	{60, "ETIMEDOUT", "operation timed out"},
	{61, "ECONNREFUSED", "connection refused"},
	{62, "ELOOP", "too many levels of symbolic links"},
	{63, "ENAMETOOLONG", "file name too long"},

	{56, "EISCONN", "socket is already connected"},
	{57, "ENOTCONN", "socket is not connected"},
	{58, "ESHUTDOWN", "can't send after socket shutdown"},
	{59, "ETOOMANYREFS", "too many references: can't splice"},
	{60, "ETIMEDOUT", "operation timed out"},
	{61, "ECONNREFUSED", "connection refused"},
	{62, "ELOOP", "too many levels of symbolic links"},
	{63, "ENAMETOOLONG", "file name too long"},

	{56, "EISCONN", "socket is already connected"},
	{57, "ENOTCONN", "socket is not connected"},
	{58, "ESHUTDOWN", "can't send after socket shutdown"},
	{59, "ETOOMANYREFS", "too many references: can't splice"},
	{60, "ETIMEDOUT", "operation timed out"},
	{61, "ECONNREFUSED", "connection refused"},
	{62, "ELOOP", "too many levels of symbolic links"},
	{63, "ENAMETOOLONG", "file name too long"},

	{56, "EISCONN", "socket is already connected"},
	{57, "ENOTCONN", "socket is not connected"},
	{58, "ESHUTDOWN", "can't send after socket shutdown"},
	{59, "ETOOMANYREFS", "too many references: can't splice"},
	{60, "ETIMEDOUT", "operation timed out"},
	{61, "ECONNREFUSED", "connection refused"},
	{62, "ELOOP", "too many levels of symbolic links"},
	{63, "ENAMETOOLONG", "file name too long"},

	// gc error messages continue onto additional lines with leading tabs.
	// Split the output at the beginning of each line that doesn't begin with a tab.
	// <autogenerated> lines are impossible to match so those are filtered out.
	var res []string
	for _, line := range strings.Split(out, "\n") {
		if strings.HasSuffix(line, "\r") { // remove '\r', output by compiler on windows

	if err != nil {
		p.Ctxt.Diag("%v: constant %d too large", p, ins.imm, err)
		return nil
	}
	if high == 0 {
		return []*instruction{ins}
	}

	// Split into two additions, if possible.
	// Do not split SP-writing instructions, as otherwise the recorded SP delta may be wrong.
	if p.Spadj == 0 && ins.as == AADDI && ins.imm >= -(1<<12) && ins.imm < 1<<12-1 {
		imm0 := ins.imm / 2