buf.Truncate(26)
		check(t, "TestBasicOperations (7)", &buf, testString[0:26])

		buf.Truncate(20)
		check(t, "TestBasicOperations (8)", &buf, testString[0:20])

		empty(t, "TestBasicOperations (9)", &buf, testString[0:20], make([]byte, 5))
		empty(t, "TestBasicOperations (10)", &buf, "", make([]byte, 100))

		buf.WriteByte(testString[1])
		c, err := buf.ReadByte()

pkg syscall (freebsd-386), func SendmsgN(int, []uint8, []uint8, Sockaddr, int) (int, error)
pkg syscall (freebsd-386), type Termios struct
pkg syscall (freebsd-386), type Termios struct, Cc [20]uint8
pkg syscall (freebsd-386), type Termios struct, Cflag uint32
pkg syscall (freebsd-386), type Termios struct, Iflag uint32
pkg syscall (freebsd-386), type Termios struct, Ispeed uint32

	{"b_len+32(FP)", "b_len+32(FP)"},
	{"racecall<>(SB)", "racecall<>(SB)"},
	{"rcv_name+20(FP)", "rcv_name+20(FP)"},
	{"retoffset+28(FP)", "retoffset+28(FP)"},
	{"runtime·_GetStdHandle(SB)", "runtime._GetStdHandle(SB)"},
	{"sync\u2215atomic·AddInt64(SB)", "sync/atomic.AddInt64(SB)"},
	{"timeout+20(FP)", "timeout+20(FP)"},
	{"ts+16(FP)", "ts+16(FP)"},
	{"x+24(FP)", "x+24(FP)"},
	{"x·y(SB)", "x.y(SB)"},

	MOVB	$-1, n-8(SP)          // 92fff010
	MOVB	$255, 4096(R4)        // ebff40000152
	MOVB	$-128, -524288(R5)    // eb8050008052
	MOVB	$1, -524289(R6)       // c0a1fff7ffff41aa60009201a000

	// RX (12-bit displacement) and RXY (20-bit displacement) instruction encoding (e.g: ST vs STY)
	MOVW	R1, 4095(R2)(R3)       // 50132fff
	MOVW	R1, 4096(R2)(R3)       // e31320000150
	MOVWZ	R1, 4095(R2)(R3)       // 50132fff
	MOVWZ	R1, 4096(R2)(R3)       // e31320000150

		Error: ErrFormat,
	},
	{
		Name: "dd.zip",
		File: []ZipTestFile{
			{
				Name:     "filename",
				Content:  []byte("This is a test textfile.\n"),
				Modified: time.Date(2011, 2, 2, 13, 6, 20, 0, time.UTC),
				Mode:     0666,
			},
		},
	},
	{
		// created in windows XP file manager.
		Name: "winxp.zip",
		File: []ZipTestFile{
			{
				Name:     "hello",

pkg syscall (netbsd-arm64-cgo), const SizeofInet6Pktinfo = 20
pkg syscall (netbsd-arm64-cgo), const SizeofInet6Pktinfo ideal-int
pkg syscall (netbsd-arm64-cgo), const SizeofIPMreq = 8
pkg syscall (netbsd-arm64-cgo), const SizeofIPMreq ideal-int
pkg syscall (netbsd-arm64-cgo), const SizeofIPv6Mreq = 20
pkg syscall (netbsd-arm64-cgo), const SizeofIPv6Mreq ideal-int

	BEQ	R1, label1	// BEQ R1, 18		// 1020fffd

//	LBRA rreg ',' sreg ',' rel
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
label2:
	BEQ	R1, R2, 1(PC)	// BEQ R1, R2, 1(PC)	// 10220001
	BEQ	R1, R2, label2	// BEQ R1, R2, 20	// 1022fffd

//
// other integer conditional branch
//
//	LBRA rreg ',' rel
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
label3:
	BLTZ	R1, 1(PC)	// BLTZ R1, 1(PC)	// 04200001

pkg go/types, const UntypedComplex = 23
pkg go/types, const UntypedComplex BasicKind
pkg go/types, const UntypedFloat = 22
pkg go/types, const UntypedFloat BasicKind
pkg go/types, const UntypedInt = 20
pkg go/types, const UntypedInt BasicKind
pkg go/types, const UntypedNil = 25
pkg go/types, const UntypedNil BasicKind
pkg go/types, const UntypedRune = 21
pkg go/types, const UntypedRune BasicKind

func stack12()   { var buf [12]byte; use(buf[:]); C.callGoStackCheck() }
func stack16()   { var buf [16]byte; use(buf[:]); C.callGoStackCheck() }
func stack20()   { var buf [20]byte; use(buf[:]); C.callGoStackCheck() }
func stack24()   { var buf [24]byte; use(buf[:]); C.callGoStackCheck() }
func stack28()   { var buf [28]byte; use(buf[:]); C.callGoStackCheck() }

	// Verify the supported forms of bcclr[l]
	BC $20,CR0LT,$1,LR              // 4e800820
	BC $20,CR0LT,$0,LR              // 4e800020
	BC $20,CR0LT,LR                 // 4e800020
	BC $20,CR0GT,LR                 // 4e810020
	BC 20,CR0LT,LR                  // BC $20,CR0LT,LR // 4e800020
	BC 20,undefined_symbol,LR       // BC $20,CR0LT,LR // 4e800020
	BC 20,undefined_symbol+1,LR     // BC $20,CR0GT,LR // 4e810020