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()

	{"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

	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

	// filenames larger than 256 characters, and non-ASCII filenames.
	//
	// Reference:
	//	http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html#tag_20_92_13_06
	FormatUSTAR

	// FormatPAX represents the PAX header format defined in POSIX.1-2001.
	//
	// PAX extends USTAR by writing a special file with Typeflag TypeXHeader

	directory64LocLen        = 20         //
	directory64EndLen        = 56         // + extra

	// Constants for the first byte in CreatorVersion.
	creatorFAT    = 0
	creatorUnix   = 3
	creatorNTFS   = 11
	creatorVFAT   = 14
	creatorMacOSX = 19

	// Version numbers.
	zipVersion20 = 20 // 2.0
	zipVersion45 = 45 // 4.5 (reads and writes zip64 archives)

pkg debug/elf, const R_MIPS_GOT_LO16 = 23
pkg debug/elf, const R_MIPS_GOT_LO16 R_MIPS
pkg debug/elf, const R_MIPS_GOT_OFST = 21
pkg debug/elf, const R_MIPS_GOT_OFST R_MIPS
pkg debug/elf, const R_MIPS_GOT_PAGE = 20
pkg debug/elf, const R_MIPS_GOT_PAGE R_MIPS
pkg debug/elf, const R_MIPS_GPREL16 = 7
pkg debug/elf, const R_MIPS_GPREL16 R_MIPS
pkg debug/elf, const R_MIPS_GPREL32 = 12
pkg debug/elf, const R_MIPS_GPREL32 R_MIPS

			paxGNUSparseNumBlocks: "4",
			paxGNUSparseMap:       "0,5,10,5,20,5,30,5",
		},
		wantMap: sparseDatas{{0, 5}, {10, 5}, {20, 5}, {30, 5}},
	}, {
		inputHdrs: map[string]string{
			paxGNUSparseMajor:     "1",
			paxGNUSparseMinor:     "0",
			paxGNUSparseNumBlocks: "4",
			paxGNUSparseMap:       "0,5,10,5,20,5,30,5",
		},
		wantErr: io.ErrUnexpectedEOF,
	}, {

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

	BFXIL $26, R8, $16, R20                    // 14a55ab3
	BICW R7@>15, R5, R16                       // b03ce70a
	BIC R12@>13, R12, R19                      // 9335ec8a
	BICSW R25->20, R3, R20                     // 7450b96a
	BICS R19->12, R1, R23                      // 3730b3ea
	BICS R19, R1, R23                          // 370033ea
	BICS R19>>0, R1, R23                       // 370073ea