"FSGNJXS",
	"FMVXS",
	"FMVSX",
	"FMVXW",
	"FMVWX",
	"FEQS",
	"FLTS",
	"FLES",
	"FCLASSS",
	"FLD",
	"FSD",
	"FADDD",
	"FSUBD",
	"FMULD",
	"FDIVD",
	"FMIND",
	"FMAXD",
	"FSQRTD",
	"FMADDD",
	"FMSUBD",
	"FNMADDD",
	"FNMSUBD",
	"FCVTWD",
	"FCVTLD",
	"FCVTDW",
	"FCVTDL",
	"FCVTWUD",
	"FCVTLUD",
	"FCVTDWU",
	"FCVTDLU",
	"FCVTSD",

		return
	}
	// Find the range of IDs.
	maxID := EI(0)
	minID := ^EI(0)
	for id := range d.sparse {
		if id > maxID {
			maxID = id
		}
		if id < minID {
			minID = id
		}
	}
	if maxID >= math.MaxInt {
		// We can't create a slice big enough to hold maxID elements
		return
	}
	// We're willing to waste at most 2x memory.
	if int(maxID-minID) > max(len(d.sparse), 2*len(d.sparse)) {
		return

	VADDPD.RD_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	VADDPD.RZ_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	VADDPD.RN_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	// Unsupported SAE.
	VMAXPD.SAE (AX), Z2, K1, Z1      // ERROR "illegal SAE with memory argument"
	VADDPD.SAE X3, X2, K1, X1        // ERROR "unsupported SAE"
	// Unsupported zeroing.
	VFPCLASSPDX.Z $0, (AX), K2, K1   // ERROR "unsupported zeroing"

	"FCVTZSDW",
	"FCVTZSS",
	"FCVTZSSW",
	"FCVTZUD",
	"FCVTZUDW",
	"FCVTZUS",
	"FCVTZUSW",
	"FDIVD",
	"FDIVS",
	"FLDPD",
	"FLDPQ",
	"FLDPS",
	"FMADDD",
	"FMADDS",
	"FMAXD",
	"FMAXNMD",
	"FMAXNMS",
	"FMAXS",
	"FMIND",
	"FMINNMD",
	"FMINNMS",
	"FMINS",
	"FMOVD",
	"FMOVQ",
	"FMOVS",
	"FMSUBD",
	"FMSUBS",
	"FMULD",
	"FMULS",
	"FNEGD",

	// arm64:"FMIND"
	// riscv64:"FMIN"
	// ppc64/power9:"XSMINJDP"
	// ppc64/power10:"XSMINJDP"
	return min(a, b)
}

func Float64Max(a, b float64) float64 {
	// amd64:"MINSD"
	// arm64:"FMAXD"
	// riscv64:"FMAX"
	// ppc64/power9:"XSMAXJDP"
	// ppc64/power10:"XSMAXJDP"
	return max(a, b)
}

func Float32Min(a, b float32) float32 {
	// amd64:"MINSS"
	// arm64:"FMINS"
	// riscv64:"FMINS"

	// the streams instead of the underlying connection *may* not perform the same if two streams
	// traveling the same direction (e.g. stdout, stderr) are being maxed out.
	opts := remotecommand.StreamOptions{}
	if h.Options.Stdin {
		stdin := websocketStreams.stdinStream
		if h.MaxBytesPerSec > 0 {
			stdin = flowrate.NewReader(stdin, h.MaxBytesPerSec)
		}
		opts.Stdin = stdin