The anatomy of a typical project root directory looks as follows:

[listing,subs=+macros]
----
├── .gradle                 // <1>
│   ├── 4.8                     // <2>
│   ├── 4.9                     // <2>
│   └── ⋮
├── build                   // <3>
├── gradle

	FADDSCC F1, F2, F3              // ec62082b
	FSUB F1, F2                     // fc420828
	FSUB F1, F2, F3                 // fc620828
	FSUBCC F1, F2, F3               // fc620829
	FSUBS F1, F2                    // ec420828
	FSUBS F1, F2, F3                // ec620828
	FSUBCC F1, F2, F3               // fc620829
	FSUBSCC F1, F2, F3              // ec620829
	FMUL F1, F2                     // fc420072

		{name: "FMADD", argLength: 3, reg: fp31, asm: "FMADD", resultInArg0: true},                                                   // fp64 arg1 * arg2 + arg0
		{name: "FMSUBS", argLength: 3, reg: fp31, asm: "FMSUBS", resultInArg0: true},                                                 // fp32 arg1 * arg2 - arg0

	if err := store.CompleteWithOptions(options); err != nil {
		return nil, nil, nil, err
	}

	// Subresources use the same store and creation strategy, which only
	// allows empty subs. Updates to an existing subresource are handled by
	// dedicated strategies.
	statusStore := *store
	statusStore.UpdateStrategy = csrregistry.StatusStrategy
	statusStore.ResetFieldsStrategy = csrregistry.StatusStrategy

(SUBS x (SLLconst [c] y)) => (SUBSshiftLL x y [c])
(SUBS (SLLconst [c] y) x) => (RSBSshiftLL x y [c])
(SUBS x (SRLconst [c] y)) => (SUBSshiftRL x y [c])
(SUBS (SRLconst [c] y) x) => (RSBSshiftRL x y [c])
(SUBS x (SRAconst [c] y)) => (SUBSshiftRA x y [c])
(SUBS (SRAconst [c] y) x) => (RSBSshiftRA x y [c])
(SUBS x (SLL y z)) => (SUBSshiftLLreg x y z)
(SUBS (SLL y z) x) => (RSBSshiftLLreg x y z)

dependencies {
    conf 'foo:bar:1'
    conf project(':sub')
}

configurations.all {
  resolutionStrategy {
      dependencySubstitution { DependencySubstitutions subs ->
          subs.substitute(subs.module('foo:bar:1')).using(subs.project(':sub'))
      }
      failOnVersionConflict()
  }
}

"""

        when:
        succeeds ':checkDeps'

        then:

	OpRepeat                       // matches Sub[0] at least Min times, at most Max (Max == -1 is no limit)
	OpConcat                       // matches concatenation of Subs
	OpAlternate                    // matches alternation of Subs
)

const opPseudo Op = 128 // where pseudo-ops start

// Equal reports whether x and y have identical structure.
func (x *Regexp) Equal(y *Regexp) bool {
	if x == nil || y == nil {

	ACEBR
	AFDIV
	AFDIVS
	AFMADD
	AFMADDS
	AFMOVD
	AFMOVS
	AFMSUB
	AFMSUBS
	AFMUL
	AFMULS
	AFNABS
	AFNEG
	AFNEGS
	ALEDBR
	ALDEBR
	ALPDFR
	ALNDFR
	AFSUB
	AFSUBS
	AFSQRT
	AFSQRTS
	AFIEBR
	AFIDBR
	ACPSDR
	ALTEBR
	ALTDBR
	ATCEB
	ATCDB

	// move from GPR to FPR and vice versa
	ALDGR
	ALGDR

Examples:

	MADD R2, R30, R22, R6       <=>    madd x6, x22, x2, x30
	SMSUBL R10, R3, R17, R27    <=>    smsubl x27, w17, w10, x3

(3) FMADDD, FMADDS, FMSUBD, FMSUBS, FNMADDD, FNMADDS, FNMSUBD, FNMSUBS <Fm>, <Fa>, <Fn>, <Fd>

Examples:

	FMADDD F30, F20, F3, F29    <=>    fmadd d29, d3, d30, d20
	FNMSUBS F7, F25, F7, F22    <=>    fnmsub s22, s7, s7, s25

	// SUBS <Xd>, <Xn|SP>, <R><m>{, <extend_1> {#<amount>}}
	{0xffe00000, 0xeb200000, SUBS, instArgs{arg_Xd, arg_Xns, arg_Rm_extend__UXTB_0__UXTH_1__UXTW_2__LSL_UXTX_3__SXTB_4__SXTH_5__SXTW_6__SXTX_7__0_4}, nil},
	// CMP <Wn|WSP>, #<imm>{, <shift>}
	{0xff00001f, 0x7100001f, CMP, instArgs{arg_Wns, arg_IAddSub}, nil},
	// SUBS <Wd>, <Wn|WSP>, #<imm>{, <shift>}