XVFRSQRTD	X2, X1		// 41089d76

	// [X]VNEG{B/H/W/V} instructions
	VNEGB		V1, V2		// 22309c72
	VNEGH		V1, V2		// 22349c72
	VNEGW		V1, V2		// 22389c72
	VNEGV		V1, V2		// 223c9c72
	XVNEGB		X2, X1		// 41309c76
	XVNEGH		X2, X1		// 41349c76
	XVNEGW		X2, X1		// 41389c76
	XVNEGV		X2, X1		// 413c9c76

	// [X]{VMULW}{EV/OD}.{H.B/W.H/D.W/Q.D}[U] instructions
	VMULWEVHB	V1, V2, V3	// 43049070

			argumentValue = tag
			valid = false
			return
		}
	}

	return
}

func parseObjectAttributes(h http.Header) (attributes map[string]struct{}) {
	attributes = make(map[string]struct{})
	for _, headerVal := range h.Values(xhttp.AmzObjectAttributes) {
		for v := range strings.SplitSeq(strings.TrimSpace(headerVal), ",") {
			if v != "" {
				attributes[v] = struct{}{}
			}

	}

	if objInfo.IsRemote() {
		gr, err := getTransitionedObjectReader(ctx, bucket, object, rs, h, objInfo, opts)
		if err != nil {
			return nil, err
		}
		unlockOnDefer = false
		return gr.WithCleanupFuncs(nsUnlocker), nil
	}

	fn, off, length, err := NewGetObjectReader(rs, objInfo, opts, h)
	if err != nil {
		return nil, err
	}

	if unlockOnDefer {

github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=

	//
	// IMPORTANTLY, when implementations return err != nil, this
	// function MUST NOT return a non-nil ReadCloser.
	GetObjectNInfo(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, opts ObjectOptions) (reader *GetObjectReader, err error)
	GetObjectInfo(ctx context.Context, bucket, object string, opts ObjectOptions) (objInfo ObjectInfo, err error)