// allocation estimate without bothering to STW. As long as
		// this is close, then we'll only need to STW once (on the next
		// call).
		return int(gcount()), false
	}

	semacquire(&goroutineProfile.sema)

	ourg := getg()

	pcbuf := makeProfStack() // see saveg() for explanation
	stw := stopTheWorld(stwGoroutineProfile)

	LVEWX (R3)(R4), V1              // 7c24188e
	LVEWX (R3)(R0), V1              // 7c20188e
	LVEWX (R3), V1                  // 7c20188e
	STVX V1, (R3)(R4)               // 7c2419ce
	STVX V1, (R3)(R0)               // 7c2019ce
	STVX V1, (R3)                   // 7c2019ce
	STVXL V1, (R3)(R4)              // 7c241bce
	STVXL V1, (R3)(R0)              // 7c201bce
	STVXL V1, (R3)                  // 7c201bce

         </artifact>
      </component>
      <component group="org.jvnet.staxex" name="stax-ex" version="1.8.1">
         <artifact name="stax-ex-1.8.1.jar">
            <pgp value="04543577D6A9CC626239C50C7ECBD740FF06AEB5"/>
         </artifact>
      </component>
      <component group="org.kamranzafar" name="jtar" version="2.3">

// VSUBUQM, VSUBCUQ, and VSEL instructions.

// 2. ppc64 does not have a multiply high and low
// like s390x, so those were implemented using
// macros to compute the equivalent values.

// 3. The LVX, STVX instructions on ppc64 require
// 16 byte alignment of the data.  To avoid that
// requirement, data is loaded using LXVD2X and
// STXVD2X with VPERM to reorder bytes correctly.

// I have identified some areas where I believe

	bgScanCredit atomic.Int64

	// assistTime is the nanoseconds spent in mutator assists
	// during this cycle. This is updated atomically, and must also
	// be updated atomically even during a STW, because it is read
	// by sysmon. Updates occur in bounded batches, since it is both
	// written and read throughout the cycle.
	assistTime atomic.Int64

			// CMP Rarg0, $0
			// BNE 2(PC)
			// STW R0, 0(R0)
			// NOP (so the BNE has somewhere to land)

			// CMP Rarg0, $0
			p := s.Prog(ppc64.ACMP)
			p.From.Type = obj.TYPE_REG
			p.From.Reg = v.Args[0].Reg()
			p.To.Type = obj.TYPE_CONST
			p.To.Offset = 0

			// BNE 2(PC)
			p2 := s.Prog(ppc64.ABNE)
			p2.To.Type = obj.TYPE_BRANCH

			// STW R0, 0(R0)

	go122.EvGoSyscallEnd:        (*ordering).advanceGoSyscallEnd,
	go122.EvGoSyscallEndBlocked: (*ordering).advanceGoSyscallEndBlocked,
	go122.EvGoStatus:            (*ordering).advanceGoStatus,

	// STW.
	go122.EvSTWBegin: (*ordering).advanceGoRangeBegin,
	go122.EvSTWEnd:   (*ordering).advanceGoRangeEnd,

	// GC events.
	go122.EvGCActive:           (*ordering).advanceGCActive,