FRSPCC F1, F2                   // fc400819
	FCTIW F1, F2                    // fc40081c
	FCTIWCC F1, F2                  // fc40081d
	FCTIWZ F1, F2                   // fc40081e
	FCTIWZCC F1, F2                 // fc40081f
	FCTID F1, F2                    // fc400e5c
	FCTIDCC F1, F2                  // fc400e5d
	FCTIDZ F1, F2                   // fc400e5e
	FCTIDZCC F1, F2                 // fc400e5f

(Mul(32|64)F ...) => ((FMULS|FMUL) ...)

(Div(32|64)F ...) => ((FDIVS|FDIV) ...)

// Lowering float <=> int
(Cvt32to(32|64)F x) => ((FCFIDS|FCFID) (MTVSRD (SignExt32to64 x)))
(Cvt64to(32|64)F x) => ((FCFIDS|FCFID) (MTVSRD x))

(Cvt32Fto(32|64) x) => (MFVSRD (FCTI(W|D)Z x))
(Cvt64Fto(32|64) x) => (MFVSRD (FCTI(W|D)Z x))

(Cvt32Fto64F ...) => (Copy ...) // Note v will have the wrong type for patterns dependent on Float32/Float64

type DEVPROPID uint32

const DEVPROPID_FIRST_USABLE DEVPROPID = 2

// DEVPROPKEY represents a device property key for a device property in the
// unified device property model.
type DEVPROPKEY struct {
	FmtID DEVPROPGUID
	PID   DEVPROPID
}

// CONFIGRET is a return value or error code from cfgmgr32 APIs
type CONFIGRET uint32

func (ret CONFIGRET) Error() string {
	if win32Error, ok := ret.Unwrap().(Errno); ok {

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