BIOCVERSION                   = 0x40044271
	BPF_A                         = 0x10
	BPF_ABS                       = 0x20
	BPF_ADD                       = 0x0
	BPF_ALIGNMENT                 = 0x4
	BPF_ALU                       = 0x4
	BPF_AND                       = 0x50
	BPF_B                         = 0x10
	BPF_DFLTBUFSIZE               = 0x100000
	BPF_DIV                       = 0x30

	"chacha8:\x00\x00\x00\x00\x00\x00\x00\x11>\x15\x0e\xacHk4O\x11a\xa8R\xcd5\x9atr\x8cXO\x9c]\x10\xdf\xf61\xea\x11\x18\x06\x8a\xaa",
	"chacha8:\x00\x00\x00\x00\x00\x00\x00\x12>\x15\x0e\xacHk4O\x11a\xa8R\xcd5\x9atr\x8cXO\x9c]\x10\xdf\xf61\xea\x11\x18\x06\x8a\xaa",

	AESENC	X8, X8
	AESENC	X9, X9
	AESENC	X10, X10
	AESENC	X11, X11
	AESENC	X12, X12
	AESENC	X13, X13
	AESENC	X14, X14
	AESENC	X15, X15

	AESENC	X8, X8
	AESENC	X9, X9
	AESENC	X10, X10
	AESENC	X11, X11
	AESENC	X12, X12
	AESENC	X13, X13
	AESENC	X14, X14
	AESENC	X15, X15

	AESENC	X8, X8
	AESENC	X9, X9
	AESENC	X10, X10
	AESENC	X11, X11
	AESENC	X12, X12

	0x52, 0x45, 0x47, 0x49, 0x4f, 0x4e, 0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x5a, 0x4f, 0x4e, 0x45,
	0x10, 0x02, 0x12, 0x0b, 0x0a, 0x07, 0x53, 0x55, 0x42, 0x5a, 0x4f, 0x4e, 0x45, 0x10, 0x03, 0x12,
	0x08, 0x0a, 0x04, 0x4e, 0x4f, 0x44, 0x45, 0x10, 0x04, 0x12, 0x0b, 0x0a, 0x07, 0x43, 0x4c, 0x55,

	0x11, 0x67, 0x23, 0x8a, 0xf8, 0xfe, 0xec, 0x27, 0x08, 0x04, 0x09, 0x72, 0x48, 0x03, 0xa8, 0x9a,
	0x3b, 0x6d, 0x94, 0xa4, 0x0b, 0x82, 0x7f, 0x55, 0x10, 0x0e, 0x21, 0xcb, 0x21, 0x10, 0x5e, 0x9d,
	0xd2, 0x8c, 0x5e, 0xd2, 0x68, 0x61, 0xaa, 0xe3, 0xe1, 0xc4, 0x38, 0xf8, 0x74, 0x6d, 0x97, 0xee,
	0xa3, 0x25, 0xed, 0x51, 0xca, 0xf3, 0x85, 0x37, 0xaa, 0x7b, 0xc6, 0xcb, 0x04, 0x72, 0x47, 0x42,

	0xdd, 0x69, 0x6a, 0x68, 0xad, 0x8c, 0xc2, 0xd7, 0x1e, 0x0f, 0xc6, 0xc6, 0xc3, 0xb8, 0x8e, 0x9b,
	0x59, 0x17, 0xc9, 0x85, 0xc2, 0x6f, 0x10, 0x16, 0xda, 0x8e, 0x05, 0xaf, 0x2d, 0x8b, 0x0d, 0x3d,
	0xde, 0xa2, 0x2e, 0xa8, 0x65, 0xf9, 0x0e, 0x69, 0x9f, 0xb7, 0xe7, 0x10, 0x64, 0x01, 0x0b, 0x9f,
	0xa2, 0x7b, 0x79, 0xab, 0x5a, 0xc9, 0xcd, 0x10, 0xf5, 0x04, 0xfc, 0x00, 0x2c, 0x31, 0x90, 0xf3,

// matches IEEE 754 rounding to nearest when converting a
// float64 to a float32 (excluding denormal numbers).
func TestFloatRound24(t *testing.T) {
	const x0 = 1<<26 - 0x10 // 11...110000 (26 bits)
	for d := 0; d <= 0x10; d++ {
		x := float64(x0 + d)
		f := new(Float).SetPrec(24).SetFloat64(x)
		got, _ := f.Float32()
		want := float32(x)
		if got != want {

	0x92, 0xf9, 0xf8, 0x78, 0xe4, 0x54, 0xc6, 0x23, 0x07, 0x4d, 0x31, 0x5a, 0xaa, 0xe2, 0x9f, 0x51,
	0x4d, 0xa4, 0x10, 0xd8, 0x4b, 0x5a, 0xfd, 0x4b, 0xb2, 0xf8, 0xe3, 0x90, 0x85, 0x69, 0xee, 0xa6,
	0x10, 0xf8, 0x2b, 0xc6, 0xa6, 0xa6, 0x4e, 0x54, 0x8b, 0xe2, 0x00, 0x35, 0x84, 0x64, 0x32, 0x17,
	0x76, 0x55, 0xcb, 0x7f, 0x75, 0x35, 0x79, 0x2d, 0xe1, 0xaf, 0x1a, 0x83, 0x46, 0x71, 0xa6, 0x46,

	0x44, 0x5f, 0xb6, 0xbc, 0x10, 0xde, 0x95, 0xee, 0xa0, 0x2a, 0x5d, 0xd0, 0x61, 0xa8, 0xa7, 0x0b,
	0xa7, 0xc0, 0x9a, 0x33, 0x2e, 0x32, 0x9c, 0x92, 0xf1, 0x70, 0x62, 0x4c, 0xed, 0x70, 0xbf, 0x2a,
	0x5d, 0xeb, 0x99, 0xc6, 0x50, 0xbb, 0x0b, 0xcf, 0x81, 0x2d, 0x70, 0x91, 0x10, 0x81, 0xc8, 0xd5,
	0x78, 0x57, 0x95, 0xf3, 0x41, 0xbf, 0x1c, 0x39, 0x20, 0x7f, 0x71, 0xe2, 0xbf, 0x9c, 0xfd, 0x44,

	0xb9, 0x1d, 0x57, 0xb7, 0x33, 0x60, 0x69, 0x44, 0x0a, 0x0e, 0x3f, 0x4d, 0x52, 0x5d, 0xcd, 0x10,
	0x75, 0xc0, 0xdb, 0x71, 0xf5, 0x7e, 0x42, 0xcb, 0xe6, 0x00, 0x5d, 0x50, 0xee, 0x63, 0x2e, 0x9a,
	0x8c, 0xb6, 0xc9, 0x95, 0xe7, 0x13, 0x7d, 0xd9, 0x8f, 0xde, 0xaf, 0x4c, 0x92, 0x61, 0xef, 0xe8,
	0x68, 0xe5, 0x8b, 0xb4, 0x10, 0xca, 0xea, 0xc2, 0x21, 0x80, 0xd2, 0x70, 0xc5, 0x70, 0xc0, 0xa3,