SYS_AUDIT_SESSION_SELF             = 428
	SYS_AUDIT_SESSION_JOIN             = 429
	SYS_FILEPORT_MAKEPORT              = 430
	SYS_FILEPORT_MAKEFD                = 431
	SYS_AUDIT_SESSION_PORT             = 432
	SYS_PID_SUSPEND                    = 433
	SYS_PID_RESUME                     = 434
	SYS_PID_HIBERNATE                  = 435
	SYS_PID_SHUTDOWN_SOCKETS           = 436
	SYS_SHARED_REGION_MAP_AND_SLIDE_NP = 438

	SYS_IO_URING_REGISTER       = 427
	SYS_OPEN_TREE               = 428
	SYS_MOVE_MOUNT              = 429
	SYS_FSOPEN                  = 430
	SYS_FSCONFIG                = 431
	SYS_FSMOUNT                 = 432
	SYS_FSPICK                  = 433
	SYS_PIDFD_OPEN              = 434
	SYS_CLONE3                  = 435
	SYS_CLOSE_RANGE             = 436
	SYS_OPENAT2                 = 437
	SYS_PIDFD_GETFD             = 438

	SYS_AUDIT_SESSION_SELF             = 428
	SYS_AUDIT_SESSION_JOIN             = 429
	SYS_FILEPORT_MAKEPORT              = 430
	SYS_FILEPORT_MAKEFD                = 431
	SYS_AUDIT_SESSION_PORT             = 432
	SYS_PID_SUSPEND                    = 433
	SYS_PID_RESUME                     = 434
	SYS_PID_HIBERNATE                  = 435
	SYS_PID_SHUTDOWN_SOCKETS           = 436
	SYS_SHARED_REGION_MAP_AND_SLIDE_NP = 438

	SYS_IO_URING_REGISTER       = 427
	SYS_OPEN_TREE               = 428
	SYS_MOVE_MOUNT              = 429
	SYS_FSOPEN                  = 430
	SYS_FSCONFIG                = 431
	SYS_FSMOUNT                 = 432
	SYS_FSPICK                  = 433
	SYS_PIDFD_OPEN              = 434
	SYS_CLONE3                  = 435
	SYS_CLOSE_RANGE             = 436
	SYS_OPENAT2                 = 437
	SYS_PIDFD_GETFD             = 438

func ksRotate(in uint32) (out []uint32) {
	out = make([]uint32, 16)
	last := in
	for i := 0; i < 16; i++ {
		// 28-bit circular left shift
		left := (last << (4 + ksRotations[i])) >> 4
		right := (last << 4) >> (32 - ksRotations[i])
		out[i] = left | right
		last = out[i]
	}
	return
}

// creates 16 56-bit subkeys from the original key.
func (c *desCipher) generateSubkeys(keyBytes []byte) {

}

func load_le_byte8_uint64_inv(s []byte) uint64 {
	// arm64:`MOVD\t\(R[0-9]+\)`,-`ORR`,-`MOV[BHW]`
	// ppc64le:`MOVD`,-`MOV[WHB]Z`
	// ppc64:`MOVDBR`,-`MOV[WHB]Z`
	return uint64(s[7])<<56 | uint64(s[6])<<48 | uint64(s[5])<<40 | uint64(s[4])<<32 | uint64(s[3])<<24 | uint64(s[2])<<16 | uint64(s[1])<<8 | uint64(s[0])

	SYS_OPEN_TREE                    = 428
	SYS_MOVE_MOUNT                   = 429
	SYS_FSOPEN                       = 430
	SYS_FSCONFIG                     = 431
	SYS_FSMOUNT                      = 432
	SYS_FSPICK                       = 433
	SYS_PIDFD_OPEN                   = 434
	SYS_CLONE3                       = 435
	SYS_CLOSE_RANGE                  = 436
	SYS_OPENAT2                      = 437

		tests = append(tests, test{RawStdEncoding, (math.MaxInt-5)/8 + 1, 357913942})
		tests = append(tests, test{RawStdEncoding, math.MaxInt/4*3 + 2, math.MaxInt})
	case 64:
		tests = append(tests, test{RawStdEncoding, (math.MaxInt-5)/8 + 1, 1537228672809129302})
		tests = append(tests, test{RawStdEncoding, math.MaxInt/4*3 + 2, math.MaxInt})
	}
	for _, tt := range tests {
		if got := tt.enc.EncodedLen(tt.n); int64(got) != tt.want {

	SYS_OPEN_TREE                    = 428
	SYS_MOVE_MOUNT                   = 429
	SYS_FSOPEN                       = 430
	SYS_FSCONFIG                     = 431
	SYS_FSMOUNT                      = 432
	SYS_FSPICK                       = 433
	SYS_PIDFD_OPEN                   = 434
	SYS_CLONE3                       = 435
	SYS_CLOSE_RANGE                  = 436
	SYS_OPENAT2                      = 437

00000090  29 55 a4 04 df 15 03 01  00 20 8b 10 5c 79 5e f8  |)U....... ..\y^.|
000000a0  1d 41 1c b2 05 fd 58 5a  80 69 e5 ce db c3 ac a4  |.A....XZ.i......|