const unicode/utf8.maskx

27 uses

	unicode/utf8 (current package)
		utf8.go#L36: 	maskx = 0b00111111
		utf8.go#L66: 	runeErrorByte1 = tx | (RuneError>>6)&maskx
		utf8.go#L67: 	runeErrorByte2 = tx | RuneError&maskx
		utf8.go#L181: 		return rune(p0&mask2)<<6 | rune(b1&maskx), 2
		utf8.go#L188: 		return rune(p0&mask3)<<12 | rune(b1&maskx)<<6 | rune(b2&maskx), 3
		utf8.go#L194: 	return rune(p0&mask4)<<18 | rune(b1&maskx)<<12 | rune(b2&maskx)<<6 | rune(b3&maskx), 4
		utf8.go#L229: 		return rune(s0&mask2)<<6 | rune(s1&maskx), 2
		utf8.go#L236: 		return rune(s0&mask3)<<12 | rune(s1&maskx)<<6 | rune(s2&maskx), 3
		utf8.go#L242: 	return rune(s0&mask4)<<18 | rune(s1&maskx)<<12 | rune(s2&maskx)<<6 | rune(s3&maskx), 4
		utf8.go#L363: 		p[1] = tx | byte(r)&maskx
		utf8.go#L368: 		p[1] = tx | byte(r>>6)&maskx
		utf8.go#L369: 		p[2] = tx | byte(r)&maskx
		utf8.go#L374: 		p[1] = tx | byte(r>>12)&maskx
		utf8.go#L375: 		p[2] = tx | byte(r>>6)&maskx
		utf8.go#L376: 		p[3] = tx | byte(r)&maskx
		utf8.go#L402: 		return append(p, t2|byte(r>>6), tx|byte(r)&maskx)
		utf8.go#L404: 		return append(p, t3|byte(r>>12), tx|byte(r>>6)&maskx, tx|byte(r)&maskx)
		utf8.go#L406: 		return append(p, t4|byte(r>>18), tx|byte(r>>12)&maskx, tx|byte(r>>6)&maskx, tx|byte(r)&maskx)