VADDUWM:        "vadduwm",
	VADDUWS:        "vadduws",
	VAND:           "vand",
	VANDC:          "vandc",
	VAVGSB:         "vavgsb",
	VAVGSH:         "vavgsh",
	VAVGSW:         "vavgsw",
	VAVGUB:         "vavgub",
	VAVGUH:         "vavguh",
	VAVGUW:         "vavguw",
	VCFSX:          "vcfsx",
	VCFUX:          "vcfux",
	VCMPBFP:        "vcmpbfp",
	VCMPBFPCC:      "vcmpbfp.",

	// TODO: map err to more interesting error codes, once the
	// HTTP community comes up with some. But currently for
	// RST_STREAM there's no equivalent to GOAWAY frame's debug
	// data, and the error codes are all pretty vague ("cancel").
	cc.wmu.Lock()
	cc.fr.WriteRSTStream(streamID, code)
	cc.bw.Flush()
	cc.wmu.Unlock()
}

var (