CSW	X11, -1(X10)				// ERROR "must be in range [0, 127]"
	CSW	X11, 22(X10)				// ERROR "must be a multiple of 4"
	CSW	X11, 128(X10)				// ERROR "must be in range [0, 127]"
	CSD	F11, 24(X10)				// ERROR "expected integer prime register in rs2 position"
	CSD	X11, -1(X10)				// ERROR "must be in range [0, 255]"
	CSD	X11, 28(X10)				// ERROR "must be a multiple of 8"
	CSD	X11, 256(X10)				// ERROR "must be in range [0, 255]"

	VLSSEG7E16V	(X10), X11, V8			// 0754b5ca
	VLSSEG7E32V	(X10), X11, V8			// 0764b5ca
	VLSSEG7E64V	(X10), X11, V8			// 0774b5ca
	VLSSEG7E8V	(X10), X11, V0, V8		// 0704b5c8
	VLSSEG7E16V	(X10), X11, V0, V8		// 0754b5c8
	VLSSEG7E32V	(X10), X11, V0, V8		// 0764b5c8
	VLSSEG7E64V	(X10), X11, V0, V8		// 0774b5c8

	VLSSEG8E8V	(X10), X11, V8			// 0704b5ea
	VLSSEG8E16V	(X10), X11, V8			// 0754b5ea

	SHA1MSG1 (R11), X11      // 450f38c91b
	SHA1MSG1 X2, X11         // 440f38c9da
	SHA1MSG1 X11, X11        // 450f38c9db
	SHA1MSG2 (BX), X2        // 0f38ca13
	SHA1MSG2 (R11), X2       // 410f38ca13
	SHA1MSG2 X2, X2          // 0f38cad2
	SHA1MSG2 X11, X2         // 410f38cad3
	SHA1MSG2 (BX), X11       // 440f38ca1b
	SHA1MSG2 (R11), X11      // 450f38ca1b
	SHA1MSG2 X2, X11         // 440f38cada
	SHA1MSG2 X11, X11        // 450f38cadb

AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 176(AX), X11 AESENC X11, X0 AESENC X11, X1 AESENC X11, X2 AESENC X11, X3 AESENC X11, X4 AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 192(AX), X11 JE encLast1 AESENC X11, X0 AESENC X11, X1 AESENC X11, X2 AESENC X11, X3 AESENC X11, X4 AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 208(AX), X11 AESENC X11, X0 AESENC X11, X1 AESENC X11, X2 AESENC X11, X3 AESENC X11, X4 AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 224(AX), X11 encLast1: AESENCLAST...

AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 176(AX), X11 AESENC X11, X0 AESENC X11, X1 AESENC X11, X2 AESENC X11, X3 AESENC X11, X4 AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 192(AX), X11 JE encLast1 AESENC X11, X0 AESENC X11, X1 AESENC X11, X2 AESENC X11, X3 AESENC X11, X4 AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 208(AX), X11 AESENC X11, X0 AESENC X11, X1 AESENC X11, X2 AESENC X11, X3 AESENC X11, X4 AESENC X11, X5 AESENC X11, X6 AESENC X11, X7 MOVOU 224(AX), X11 encLast1: AESENCLAST...

	MOVWU	X5, (X6)			// ERROR "unsupported unsigned store"
	MOVF	F0, F1, F2			// ERROR "illegal MOV instruction"
	MOVD	F0, F1, F2			// ERROR "illegal MOV instruction"
	MOV	X10, X11, X12			// ERROR "illegal MOV instruction"
	MOVW	X10, X11, X12			// ERROR "illegal MOV instruction"
	RORI	$64, X5, X6			// ERROR "immediate out of range 0 to 63"
	SLLI	$64, X5, X6			// ERROR "immediate out of range 0 to 63"

	EXTRACTPS $-1, X2, (BX)         // ERROR "invalid instruction"
	// VSIB addressing does not permit non-vector (X/Y)
	// scaled index register.
	VPGATHERDQ X12,(R13)(AX*2), X11 // ERROR "invalid instruction"
	VPGATHERDQ X2, 664(BX*1), X1    // ERROR "invalid instruction"
	VPGATHERDQ Y2, (BP)(AX*2), Y1   // ERROR "invalid instruction"
	VPGATHERDQ Y5, 664(DX*8), Y6    // ERROR "invalid instruction"

	{"R13", "R13"},
	{"R14", "R14"},
	{"R15", "R15"},
	{"R8", "R8"},
	{"R9", "R9"},
	{"g", "R14"},
	{"SI", "SI"},
	{"SP", "SP"},
	{"X0", "X0"},
	{"X1", "X1"},
	{"X10", "X10"},
	{"X11", "X11"},
	{"X12", "X12"},
	{"X13", "X13"},
	{"X14", "X14"},
	{"X15", "X15"},
	{"X2", "X2"},
	{"X3", "X3"},
	{"X4", "X4"},
	{"X5", "X5"},
	{"X6", "X6"},
	{"X7", "X7"},
	{"X8", "X8"},

    X0,
    X1,
    X2
  }

  private enum MediumEnum {
    X0,
    X1,
    X2,
    X3,
    X4,
    X5,
    X6,
    X7,
    X8,
    X9,
    X10,
    X11,
    X12,
    X13,
    X14,
    X15,
    X16,
    X17,
    X18,
    X19,
    X20,
    X21,
    X22,
    X23,
    X24,
    X25,
    X26,
    X27,
    X28,

		"PK\x01\x02\x14\x00\x14\x00\b\b\b\x004\x9d3?\xbfP\x96b\x86\x04\x00\x00\xb2\x06\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa9J\x02\x00META-INF/CERT.RSA",
	}
	for i, s := range dirEnts {
		var f File
		err := readDirectoryHeader(&f, strings.NewReader(s))
		if err != nil {