VUSHLL	$0, V30.D2, V30.H8                               // ERROR "operand mismatch"
	VUSHLL2	$0, V20.B8, V21.H8                               // ERROR "operand mismatch"
	VUSHLL	$8, V30.B8, V30.H8                               // ERROR "shift amount out of range"
	VUSHLL2	$32, V30.S4, V2.D2                               // ERROR "shift amount out of range"
	VBIF	V0.B8, V1.B8, V2.B16                             // ERROR "operand mismatch"

	//TODO VFADDP V30.S4, V3.S4, V11.S4        // 6bd43e6e
	FCCMPS LE, F17, F12, $14                   // 8ed5311e
	FCCMPD HI, F11, F15, $15                   // ef856b1e
	FCCMPES HS, F28, F13, $13                  // bd253c1e
	FCCMPED LT, F20, F4, $9                    // 99b4741e
	//TODO FCMEQ F7, F11, F26                  // 7ae5675e
	//TODO VFCMEQ V29.S4, V26.S4, V30.S4       // 5ee73d4e

      T26 v26, T27 v27, T28 v28, T29 v29, T30 v30) : v1_(v1), v2_(v2), v3_(v3),
      v4_(v4), v5_(v5), v6_(v6), v7_(v7), v8_(v8), v9_(v9), v10_(v10),
      v11_(v11), v12_(v12), v13_(v13), v14_(v14), v15_(v15), v16_(v16),
      v17_(v17), v18_(v18), v19_(v19), v20_(v20), v21_(v21), v22_(v22),
      v23_(v23), v24_(v24), v25_(v25), v26_(v26), v27_(v27), v28_(v28),
      v29_(v29), v30_(v30) {}

  template <typename T>

	switch cfg.Version {
	case "29":
		// V29 -> V30
		cfg.Compression.Enabled = false
		cfg.Compression.Extensions = strings.Split(compress.DefaultExtensions, config.ValueSeparator)
		cfg.Compression.MimeTypes = strings.Split(compress.DefaultMimeTypes, config.ValueSeparator)
	case "30":
		// V30 -> V31
		cfg.OpenID = openid.Config{}
		cfg.Policy.OPA = opa.Args{
			URL:       &xnet.URL{},

	VLD1.P	64(R2), [V16.S4, V17.S4, V18.S4, V19.S4]
	VLD1.P	64(R2), [V20.S4, V21.S4, V22.S4, V23.S4]
	VLD1.P	64(R2), [V24.S4, V25.S4, V26.S4, V27.S4]
	VLD1	(R2), [V28.S4, V29.S4, V30.S4, V31.S4]     //load 64*4bytes K constant(K0-K63)

blockloop:

	VLD1.P	16(R1), [V4.B16]                            // load 16bytes message
	VLD1.P	16(R1), [V5.B16]                            // load 16bytes message

	VPOPCT	V8, V19                 // e73800000850
	VFEEZBS	V1, V2, V31             // e7f120300880
	WFCHDBS	V22, V23, V4            // e746701836eb
	VMNH	V1, V2, V30             // e7e1200018fe
	VERLLVF	V2, V30, V27            // e7be20002c73
	VSCBIB	V0, V23, V24            // e78700000cf5
	VN	V2, V1, V0              // e70210000068
	VNC	V2, V1, V0              // e70210000069

	VACQ   V5, V13, V28, V21
	VACCCQ V6, V14, V29, V30
	VACQ   V6, V14, V29, V22

	VPDI $0x4, V7, V7, V7    // flip the doublewords to big-endian order
	VPDI $0x4, V8, V8, V8    // flip the doublewords to big-endian order
	VPDI $0x4, V15, V15, V15 // flip the doublewords to big-endian order
	VPDI $0x4, V16, V16, V16 // flip the doublewords to big-endian order

	VACCCQ V7, V15, V30, V31
	VACQ   V7, V15, V30, V23

 *
 */
public interface ModelProblem extends BuilderProblem {

    /**
     * Version
     */
    enum Version {
        // based on ModeBuildingResult.validationLevel
        BASE,
        V20,
        V30,
        V31,
        V40
    }

    /**
     * Gets the identifier of the model from which the problem originated. While the general form of this identifier is

	STVX	V27, (rtmp)(R1)       \
	MOVD	$(offset+16*8), rtmp  \
	STVX	V28, (rtmp)(R1)       \
	MOVD	$(offset+16*9), rtmp  \
	STVX	V29, (rtmp)(R1)       \
	MOVD	$(offset+16*10), rtmp \
	STVX	V30, (rtmp)(R1)       \
	MOVD	$(offset+16*11), rtmp \
	STVX	V31, (rtmp)(R1)

#define RESTORE_VR(offset, rtmp)      \
	MOVD	$(offset+16*0), rtmp  \
	LVX	(rtmp)(R1), V20       \
	MOVD	$(offset+16*1), rtmp  \

	CMPBLE	R7, R2, index2to16
	BR	notfound

index4plus:
	CMPBNE	R4, $3, index5plus
	ADD	$15, R7, R9
	CMPBGE	R9, R2, index2to16
	MOVD	$2, R0
	VGBM	$0x8888, V29       // 0xff000000ff000000...
	VGBM	$0x2222, V30       // 0x0000ff000000ff00...
	VGBM	$0xcccc, V31       // 0xffff0000ffff0000...
	VONE	V16
	VREPF	$0, V0, V1
index4loop:
	VL	(R7), V2           // load 16-bytes into V2
	VLL	R0, 16(R7), V3     // load 3-bytes into V3