if f.widPresent && f.wid > width && f.minus {
		f.writePadding(f.wid - width)
	}
}

// fmtSx formats a string as a hexadecimal encoding of its bytes.
func (f *fmt) fmtSx(s, digits string) {
	f.fmtSbx(s, nil, digits)
}

// fmtBx formats a byte slice as a hexadecimal encoding of its bytes.
func (f *fmt) fmtBx(b []byte, digits string) {
	f.fmtSbx("", b, digits)
}

	switch verb {
	case 'v':
		if p.fmt.sharpV {
			p.fmt.fmtQ(v)
		} else {
			p.fmt.fmtS(v)
		}
	case 's':
		p.fmt.fmtS(v)
	case 'x':
		p.fmt.fmtSx(v, ldigits)
	case 'X':
		p.fmt.fmtSx(v, udigits)
	case 'q':
		p.fmt.fmtQ(v)
	default:
		p.badVerb(verb)
	}
}

func (p *pp) fmtBytes(v []byte, verb rune, typeString string) {
	switch verb {
	case 'v', 'd':

}

// fmtX appends the string of x in the format "0x1." mantissa "p" exponent
// with a hexadecimal mantissa and a binary exponent, or "0x0p0" if x is zero,
// and returns the extended buffer.
// A non-zero mantissa is normalized such that 1.0 <= mantissa < 2.0.
// The sign of x is ignored, and x must not be an Inf.
// (The caller handles Inf before invoking fmtX.)

		mant |= uint64(1) << flt.mantbits
	}
	exp += flt.bias

	// Pick off easy binary, hex formats.
	if fmt == 'b' {
		return fmtB(dst, neg, mant, exp, flt)
	}
	if fmt == 'x' || fmt == 'X' {
		return fmtX(dst, prec, fmt, neg, mant, exp, flt)
	}

	if !optimize {
		return bigFtoa(dst, prec, fmt, neg, mant, exp, flt)
	}

	var digs decimalSlice
	ok := false