000000a0  00 00 00 00 00 13 3e 42  a5 61 84 ae 49 8b b9 91  |......>B.a..I...|
000000b0  c2 a3 76 74 1e 4f 53 0a  fc 71 de 0d d2 44 c8 ac  |..vt.OS..q...D..|

	return uint64(x >> 15) // arm64:"UBFX\t[$]15, R[0-9]+, [$]17",-"LSR"
}

func ubfx3(x uint16) uint64 {
	return uint64(x >> 9) // arm64:"UBFX\t[$]9, R[0-9]+, [$]7",-"LSR"
}

func ubfx4(x uint8) uint64 {
	return uint64(x >> 3) // arm64:"UBFX\t[$]3, R[0-9]+, [$]5",-"LSR"
}

func ubfx5(x uint32) uint64 {
	return uint64(x) >> 30 // arm64:"UBFX\t[$]30, R[0-9]+, [$]2"
}

func ubfx6(x uint16) uint64 {

	1d 28 27 db 27 9c ce 14 50 77 d4 54 a3 66 4d 4e 6d a4 d2 9e e0
	37 25 a6 a4 da fc d0 fc 67 d2 ae a7 05 29 51 3e 3d a2 67 7f a5
	90 6c 5b 3f 7d 8f 92 f2 28 bd a4 0d da 72 14 70 f9 fb f2 97 b5
	ae a6 17 64 6f ac 5c 03 27 2e 97 07 27 c6 21 a7 91 41 ef 5f 7d
	e6 50 5e 5b fb c3 88 e9 33 43 69 40 93 93 4a e4 d3 57 fa d6 aa
	cb 00 21 20 3a dd 4f b2 d8 fd f8 22 a0 ca 3c f7 67 8e f5 e8 8d
	ae 99 01 41 c5 92 4d 57 bb 6f a3 1b 9e 5f 9d`))

	// take in doNotOptimize as an argument to avoid the loops being rewritten to count down
	// s390x:"CGIJ\t[$]12, R[0-9]+, [$]127, "
	for i := doNotOptimize; i < 128; i++ {
		dummy()
	}

	// s390x:"CGIJ\t[$]10, R[0-9]+, [$]-128, "
	for i := doNotOptimize; i > -129; i-- {
		dummy()
	}

	// s390x:"CGIJ\t[$]2, R[0-9]+, [$]127, "
	for i := doNotOptimize; i >= 128; i++ {
		dummy()
	}

	// s390x:"CGIJ\t[$]4, R[0-9]+, [$]-128, "

	{`'\x0g'`, token.CHAR, 4, `'\x0g'`, "illegal character U+0067 'g' in escape sequence"},
	{`'\u'`, token.CHAR, 3, `'\u'`, "illegal character U+0027 ''' in escape sequence"},
	{`'\u0'`, token.CHAR, 4, `'\u0'`, "illegal character U+0027 ''' in escape sequence"},
	{`'\u00'`, token.CHAR, 5, `'\u00'`, "illegal character U+0027 ''' in escape sequence"},

        0 * details._

        where:
        requested                                            | forcedVersion
        newSelector(mid("org", "module2"), "0.9")            | "2.0"
        newSelector(mid("org", "module2"), "2.1")            | "2.0"
        newSelector(mid("org", "module:with:colon"), "2.0")  | "3.0"
        newSelector(mid("org:with:colon", "module2"), "5.0") | "4.0"
    }

}

var listGroupsTests = []struct {
	// input
	in   string
	user string
	gid  string
	// output
	gids []string
	err  bool
}{
	{in: testGroupFile, user: "root", gid: "0", gids: []string{"0", "1", "2", "7"}},
	{in: testGroupFile, user: "jill", gid: "33", gids: []string{"33", "777"}},
	{in: testGroupFile, user: "jody", gid: "34", gids: []string{"34", "777"}},

	// ppc64x: "RLDICR\t[$]0, R[0-9]*, [$]47, R"
	io64[0] = io64[0] & 0xFFFFFFFFFFFF0000
	// ppc64x: "RLDICL\t[$]0, R[0-9]*, [$]16, R"
	io64[1] = io64[1] & 0x0000FFFFFFFFFFFF
	// ppc64x: -"SRD", -"AND", "RLDICL\t[$]60, R[0-9]*, [$]16, R"
	io64[2] = (io64[2] >> 4) & 0x0000FFFFFFFFFFFF
	// ppc64x: -"SRD", -"AND", "RLDICL\t[$]36, R[0-9]*, [$]28, R"
	io64[3] = (io64[3] >> 28) & 0x0000FFFFFFFFFFFF

rsi     0x7684
rbp     0x7684
rsp     0xafb8
r8      0x0
r9      0x0
r10     0x1002
r11     0x206
r12     0x0
r13     0x0
r14     0x7c48
r15     0xa000
rip     0x1b7d
rflags  0x10202
cs      0x27
fs      0x10
gs      0x48

	AttrContainingType Attr = 0x1D
	AttrDefaultValue   Attr = 0x1E
	AttrInline         Attr = 0x20
	AttrIsOptional     Attr = 0x21
	AttrLowerBound     Attr = 0x22
	AttrProducer       Attr = 0x25
	AttrPrototyped     Attr = 0x27
	AttrReturnAddr     Attr = 0x2A
	AttrStartScope     Attr = 0x2C
	AttrStrideSize     Attr = 0x2E
	AttrUpperBound     Attr = 0x2F
	AttrAbstractOrigin Attr = 0x31
	AttrAccessibility  Attr = 0x32